diff options
| author | LLLL Colonq <llll@colonq> | 2026-06-18 18:07:08 -0400 |
|---|---|---|
| committer | LLLL Colonq <llll@colonq> | 2026-06-18 18:07:08 -0400 |
| commit | 47036ba678949ade21ecbecaeb780b324f6ce3ee (patch) | |
| tree | 28d87c88634df74bbecb8b761d65e55670b22b99 | |
| parent | c9fc2ca532c5219a087924ece1e38be19c25f006 (diff) | |
Fix harness
30 files changed, 11630 insertions, 981 deletions
diff --git a/2026/Cargo.lock b/2026/Cargo.lock index 40070e4..35ffd73 100644 --- a/2026/Cargo.lock +++ b/2026/Cargo.lock @@ -147,6 +147,33 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] +name = "clap" +version = "4.6.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51" +dependencies = [ + "clap_builder", +] + +[[package]] +name = "clap_builder" +version = "4.6.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "714a53001bf66416adb0e2ef5ac857140e7dc3a0c48fb28b2f10762fc4b5069f" +dependencies = [ + "anstream", + "anstyle", + "clap_lex", + "strsim", +] + +[[package]] +name = "clap_lex" +version = "1.1.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9" + +[[package]] name = "colorchoice" version = "1.0.5" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -524,6 +551,7 @@ version = "0.1.0" dependencies = [ "axum", "bitflags", + "clap", "enum-map", "env_logger", "include_dir", @@ -1043,6 +1071,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596" [[package]] +name = "strsim" +version = "0.11.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f" + +[[package]] name = "strum" version = "0.27.2" source = "registry+https://github.com/rust-lang/crates.io-index" diff --git a/2026/Cargo.toml b/2026/Cargo.toml index 2dc66c2..981b715 100644 --- a/2026/Cargo.toml +++ b/2026/Cargo.toml @@ -36,4 +36,5 @@ tower-http = { version = "0.6.11", features = ["fs"] } # http server middleware axum = "0.8.9" # web server tokio = { version = "1.52.3", features = ["full"] } # async runtime include_dir = "0.7.4" # embed a directory with a macro -webbrowser = "1.2.1" # launch web browser
\ No newline at end of file +webbrowser = "1.2.1" # launch web browser +clap = {version = "4.5.29", features = ["cargo"]} # cli arg parsing
\ No newline at end of file diff --git a/2026/Makefile b/2026/Makefile index 8afe383..b29980c 100644 --- a/2026/Makefile +++ b/2026/Makefile @@ -1,3 +1,5 @@ -.PHONY: run -run: - cargo run +.PHONY: run framing +run: framing + cargo run -- --no-browser +framing: + make -C framing/ diff --git a/2026/examples/example_godot/.gitignore b/2026/examples/example_godot/.gitignore deleted file mode 100644 index 7e902e8..0000000 --- a/2026/examples/example_godot/.gitignore +++ /dev/null @@ -1 +0,0 @@ -output/*
\ No newline at end of file diff --git a/2026/examples/example_godot/output/index.apple-touch-icon.png b/2026/examples/example_godot/output/index.apple-touch-icon.png Binary files differnew file mode 100644 index 0000000..4299b3e --- /dev/null +++ b/2026/examples/example_godot/output/index.apple-touch-icon.png diff --git a/2026/games/mrrobust/index.audio.position.worklet.js b/2026/examples/example_godot/output/index.audio.position.worklet.js index 4e512c1..4e512c1 100644 --- a/2026/games/mrrobust/index.audio.position.worklet.js +++ b/2026/examples/example_godot/output/index.audio.position.worklet.js diff --git a/2026/games/mrrobust/index.audio.worklet.js b/2026/examples/example_godot/output/index.audio.worklet.js index 3b94cab..3b94cab 100644 --- a/2026/games/mrrobust/index.audio.worklet.js +++ b/2026/examples/example_godot/output/index.audio.worklet.js diff --git a/2026/games/mrrobust/index.html b/2026/examples/example_godot/output/index.html index ff18aba..cdc204c 100644 --- a/2026/games/mrrobust/index.html +++ b/2026/examples/example_godot/output/index.html @@ -3,7 +3,7 @@ <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0"> - <title>ClonkGame1</title> + <title>jam-example</title> <style> html, body, #canvas { margin: 0; @@ -111,7 +111,7 @@ body { <script src="index.js"></script> <script> -const GODOT_CONFIG = {"args":[],"canvasResizePolicy":2,"emscriptenPoolSize":8,"ensureCrossOriginIsolationHeaders":true,"executable":"index","experimentalVK":false,"fileSizes":{"index.pck":3513824,"index.wasm":37700666},"focusCanvas":true,"gdextensionLibs":[],"godotPoolSize":4}; +const GODOT_CONFIG = {"args":[],"canvasResizePolicy":2,"emscriptenPoolSize":8,"ensureCrossOriginIsolationHeaders":true,"executable":"index","experimentalVK":false,"fileSizes":{"index.pck":8312,"index.wasm":35749181},"focusCanvas":true,"gdextensionLibs":[],"godotPoolSize":4}; const GODOT_THREADS_ENABLED = false; const engine = new Engine(GODOT_CONFIG); diff --git a/2026/examples/example_godot/output/index.icon.png b/2026/examples/example_godot/output/index.icon.png Binary files differnew file mode 100644 index 0000000..51cbc06 --- /dev/null +++ b/2026/examples/example_godot/output/index.icon.png diff --git a/2026/examples/example_godot/output/index.js b/2026/examples/example_godot/output/index.js new file mode 100644 index 0000000..50ce2f4 --- /dev/null +++ b/2026/examples/example_godot/output/index.js @@ -0,0 +1,909 @@ +var Godot=(()=>{var _scriptName=globalThis.document?.currentScript?.src;return async function(moduleArg={}){var moduleRtn;var Module=moduleArg;var ENVIRONMENT_IS_WEB=!!globalThis.window;var ENVIRONMENT_IS_WORKER=!!globalThis.WorkerGlobalScope;var ENVIRONMENT_IS_NODE=globalThis.process?.versions?.node&&globalThis.process?.type!="renderer";var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};if(ENVIRONMENT_IS_WORKER){_scriptName=self.location.href}var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var readAsync,readBinary;if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){try{scriptDirectory=new URL(".",_scriptName).href}catch{}{if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=async url=>{var response=await fetch(url,{credentials:"same-origin"});if(response.ok){return response.arrayBuffer()}throw new Error(response.status+" : "+response.url)}}}else{}var out=console.log.bind(console);var err=console.error.bind(console);var wasmBinary;var ABORT=false;var EXITSTATUS;var readyPromiseResolve,readyPromiseReject;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;var HEAP64,HEAPU64;var runtimeInitialized=false;var runtimeExited=false;function updateMemoryViews(){var b=wasmMemory.buffer;Module["HEAP8"]=HEAP8=new Int8Array(b);Module["HEAP16"]=HEAP16=new Int16Array(b);Module["HEAPU8"]=HEAPU8=new Uint8Array(b);Module["HEAPU16"]=HEAPU16=new Uint16Array(b);Module["HEAP32"]=HEAP32=new Int32Array(b);Module["HEAPU32"]=HEAPU32=new Uint32Array(b);Module["HEAPF32"]=HEAPF32=new Float32Array(b);Module["HEAPF64"]=HEAPF64=new Float64Array(b);Module["HEAP64"]=HEAP64=new BigInt64Array(b);Module["HEAPU64"]=HEAPU64=new BigUint64Array(b)}function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(onPreRuns)}function initRuntime(){runtimeInitialized=true;if(!Module["noFSInit"]&&!FS.initialized)FS.init();TTY.init();wasmExports["pf"]();FS.ignorePermissions=false}function preMain(){}function exitRuntime(){___funcs_on_exit();FS.quit();TTY.shutdown();IDBFS.quit();runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(onPostRuns)}function abort(what){Module["onAbort"]?.(what);what="Aborted("+what+")";err(what);ABORT=true;what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);readyPromiseReject?.(e);throw e}var wasmBinaryFile;function findWasmBinary(){return locateFile("godot.web.template_debug.wasm32.nothreads.wasm")}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}async function getWasmBinary(binaryFile){if(!wasmBinary){try{var response=await readAsync(binaryFile);return new Uint8Array(response)}catch{}}return getBinarySync(binaryFile)}async function instantiateArrayBuffer(binaryFile,imports){try{var binary=await getWasmBinary(binaryFile);var instance=await WebAssembly.instantiate(binary,imports);return instance}catch(reason){err(`failed to asynchronously prepare wasm: ${reason}`);abort(reason)}}async function instantiateAsync(binary,binaryFile,imports){if(!binary){try{var response=fetch(binaryFile,{credentials:"same-origin"});var 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ExitStatus{name="ExitStatus";constructor(status){this.message=`Program terminated with exit(${status})`;this.status=status}}var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};var onPostRuns=[];var addOnPostRun=cb=>onPostRuns.push(cb);var onPreRuns=[];var addOnPreRun=cb=>onPreRuns.push(cb);function getValue(ptr,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":return HEAP8[ptr];case"i8":return HEAP8[ptr];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP64[ptr>>3];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];case"*":return HEAPU32[ptr>>2];default:abort(`invalid type for getValue: ${type}`)}}var noExitRuntime=false;function setValue(ptr,value,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":HEAP8[ptr]=value;break;case"i8":HEAP8[ptr]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":HEAP64[ptr>>3]=BigInt(value);break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;case"*":HEAPU32[ptr>>2]=value;break;default:abort(`invalid type for setValue: ${type}`)}}var getWasmTableEntry=funcPtr=>wasmTable.get(funcPtr);var ___call_sighandler=(fp,sig)=>getWasmTableEntry(fp)(sig);var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else 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UTF8Decoder=globalThis.TextDecoder&&new TextDecoder;var findStringEnd=(heapOrArray,idx,maxBytesToRead,ignoreNul)=>{var maxIdx=idx+maxBytesToRead;if(ignoreNul)return maxIdx;while(heapOrArray[idx]&&!(idx>=maxIdx))++idx;return idx};var UTF8ArrayToString=(heapOrArray,idx=0,maxBytesToRead,ignoreNul)=>{var endPtr=findStringEnd(heapOrArray,idx,maxBytesToRead,ignoreNul);if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx<endPtr){var u0=heapOrArray[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heapOrArray[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heapOrArray[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{u0=(u0&7)<<18|u1<<12|u2<<6|heapOrArray[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str};var FS_stdin_getChar_buffer=[];var lengthBytesUTF8=str=>{var 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numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array};var FS_stdin_getChar=()=>{if(!FS_stdin_getChar_buffer.length){var result=null;if(globalThis.window?.prompt){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else{}if(!result){return null}FS_stdin_getChar_buffer=intArrayFromString(result,true)}return FS_stdin_getChar_buffer.shift()};var TTY={ttys:[],init(){},shutdown(){},register(dev,ops){TTY.ttys[dev]={input:[],output:[],ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close(stream){stream.tty.ops.fsync(stream.tty)},fsync(stream){stream.tty.ops.fsync(stream.tty)},read(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.atime=Date.now()}return bytesRead},write(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.mtime=stream.node.ctime=Date.now()}return i}},default_tty_ops:{get_char(tty){return FS_stdin_getChar()},put_char(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output?.length>0){out(UTF8ArrayToString(tty.output));tty.output=[]}},ioctl_tcgets(tty){return{c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},ioctl_tcsets(tty,optional_actions,data){return 0},ioctl_tiocgwinsz(tty){return[24,80]}},default_tty1_ops:{put_char(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output?.length>0){err(UTF8ArrayToString(tty.output));tty.output=[]}}}};var zeroMemory=(ptr,size)=>HEAPU8.fill(0,ptr,ptr+size);var alignMemory=(size,alignment)=>Math.ceil(size/alignment)*alignment;var mmapAlloc=size=>{size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(ptr)zeroMemory(ptr,size);return ptr};var MEMFS={ops_table:null,mount(mount){return MEMFS.createNode(null,"/",16895,0)},createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.atime=node.mtime=node.ctime=Date.now();if(parent){parent.contents[name]=node;parent.atime=parent.mtime=parent.ctime=node.atime}return node},getFileDataAsTypedArray(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)>>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.atime);attr.mtime=new Date(node.mtime);attr.ctime=new Date(node.ctime);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){for(const key of["mode","atime","mtime","ctime"]){if(attr[key]!=null){node[key]=attr[key]}}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){if(!MEMFS.doesNotExistError){MEMFS.doesNotExistError=new FS.ErrnoError(44);MEMFS.doesNotExistError.stack="<generic error, no stack>"}throw MEMFS.doesNotExistError},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){if(FS.isDir(old_node.mode)){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}FS.hashRemoveNode(new_node)}delete old_node.parent.contents[old_node.name];new_dir.contents[new_name]=old_node;old_node.name=new_name;new_dir.ctime=new_dir.mtime=old_node.parent.ctime=old_node.parent.mtime=Date.now()},unlink(parent,name){delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},readdir(node){return[".","..",...Object.keys(node.contents)]},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.mtime=node.ctime=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray){node.contents.set(buffer.subarray(offset,offset+length),position)}else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},mmap(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents&&contents.buffer===HEAP8.buffer){allocated=false;ptr=contents.byteOffset}else{allocated=true;ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}if(contents){if(position>0||position+length<contents.length){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}HEAP8.set(contents,ptr)}}return{ptr,allocated}},msync(stream,buffer,offset,length,mmapFlags){MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var FS_modeStringToFlags=str=>{var flagModes={r:0,"r+":2,w:512|64|1,"w+":512|64|2,a:1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags};var FS_getMode=(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode};var IDBFS={dbs:{},indexedDB:()=>indexedDB,DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",queuePersist:mount=>{function onPersistComplete(){if(mount.idbPersistState==="again")startPersist();else mount.idbPersistState=0}function startPersist(){mount.idbPersistState="idb";IDBFS.syncfs(mount,false,onPersistComplete)}if(!mount.idbPersistState){mount.idbPersistState=setTimeout(startPersist,0)}else if(mount.idbPersistState==="idb"){mount.idbPersistState="again"}},mount:mount=>{var mnt=MEMFS.mount(mount);if(mount?.opts?.autoPersist){mount.idbPersistState=0;var memfs_node_ops=mnt.node_ops;mnt.node_ops={...mnt.node_ops};mnt.node_ops.mknod=(parent,name,mode,dev)=>{var node=memfs_node_ops.mknod(parent,name,mode,dev);node.node_ops=mnt.node_ops;node.idbfs_mount=mnt.mount;node.memfs_stream_ops=node.stream_ops;node.stream_ops={...node.stream_ops};node.stream_ops.write=(stream,buffer,offset,length,position,canOwn)=>{stream.node.isModified=true;return node.memfs_stream_ops.write(stream,buffer,offset,length,position,canOwn)};node.stream_ops.close=stream=>{var n=stream.node;if(n.isModified){IDBFS.queuePersist(n.idbfs_mount);n.isModified=false}if(n.memfs_stream_ops.close)return n.memfs_stream_ops.close(stream)};IDBFS.queuePersist(mnt.mount);return node};mnt.node_ops.rmdir=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.rmdir(...args));mnt.node_ops.symlink=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.symlink(...args));mnt.node_ops.unlink=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.unlink(...args));mnt.node_ops.rename=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.rename(...args))}return mnt},syncfs:(mount,populate,callback)=>{IDBFS.getLocalSet(mount,(err,local)=>{if(err)return callback(err);IDBFS.getRemoteSet(mount,(err,remote)=>{if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)})})},quit:()=>{for(var value of Object.values(IDBFS.dbs)){value.close()}IDBFS.dbs={}},getDB:(name,callback)=>{var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}if(!req){return callback("Unable to connect to IndexedDB")}req.onupgradeneeded=e=>{var db=e.target.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}};req.onsuccess=()=>{db=req.result;IDBFS.dbs[name]=db;callback(null,db)};req.onerror=e=>{callback(e.target.error);e.preventDefault()}},getLocalSet:(mount,callback)=>{var entries={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return p=>PATH.join2(root,p)}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push(...FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null,{type:"local",entries})},getRemoteSet:(mount,callback)=>{var entries={};IDBFS.getDB(mount.mountpoint,(err,db)=>{if(err)return callback(err);try{var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=e=>{callback(e.target.error);e.preventDefault()};var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=event=>{var cursor=event.target.result;if(!cursor){return callback(null,{type:"remote",db,entries})}entries[cursor.primaryKey]={timestamp:cursor.key};cursor.continue()}}catch(e){return callback(e)}})},loadLocalEntry:(path,callback)=>{var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{timestamp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callback(new Error("node type not supported"))}},storeLocalEntry:(path,entry,callback)=>{try{if(FS.isDir(entry["mode"])){FS.mkdirTree(path,entry["mode"])}else if(FS.isFile(entry["mode"])){FS.writeFile(path,entry["contents"],{canOwn:true})}else{return callback(new Error("node type not supported"))}FS.chmod(path,entry["mode"]);FS.utime(path,entry["timestamp"],entry["timestamp"])}catch(e){return callback(e)}callback(null)},removeLocalEntry:(path,callback)=>{try{var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)},loadRemoteEntry:(store,path,callback)=>{var req=store.get(path);req.onsuccess=event=>callback(null,event.target.result);req.onerror=e=>{callback(e.target.error);e.preventDefault()}},storeRemoteEntry:(store,path,entry,callback)=>{try{var req=store.put(entry,path)}catch(e){callback(e);return}req.onsuccess=event=>callback();req.onerror=e=>{callback(e.target.error);e.preventDefault()}},removeRemoteEntry:(store,path,callback)=>{var req=store.delete(path);req.onsuccess=event=>callback();req.onerror=e=>{callback(e.target.error);e.preventDefault()}},reconcile:(src,dst,callback)=>{var total=0;var create=[];for(var[key,e]of Object.entries(src.entries)){var e2=dst.entries[key];if(!e2||e["timestamp"].getTime()!=e2["timestamp"].getTime()){create.push(key);total++}}var remove=[];for(var key of Object.keys(dst.entries)){if(!src.entries[key]){remove.push(key);total++}}if(!total){return callback(null)}var errored=false;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err&&!errored){errored=true;return callback(err)}}transaction.onerror=transaction.onabort=e=>{done(e.target.error);e.preventDefault()};transaction.oncomplete=e=>{if(!errored){callback(null)}};for(const path of create.sort()){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(err,entry)=>{if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)})}else{IDBFS.loadLocalEntry(path,(err,entry)=>{if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)})}}for(var path of remove.sort().reverse()){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}}}};var asyncLoad=async url=>{var arrayBuffer=await readAsync(url);return new Uint8Array(arrayBuffer)};var FS_createDataFile=(...args)=>FS.createDataFile(...args);var getUniqueRunDependency=id=>id;var runDependencies=0;var dependenciesFulfilled=null;var removeRunDependency=id=>{runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);if(runDependencies==0){if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}};var addRunDependency=id=>{runDependencies++;Module["monitorRunDependencies"]?.(runDependencies)};var preloadPlugins=[];var FS_handledByPreloadPlugin=async(byteArray,fullname)=>{if(typeof Browser!="undefined")Browser.init();for(var plugin of preloadPlugins){if(plugin["canHandle"](fullname)){return plugin["handle"](byteArray,fullname)}}return byteArray};var FS_preloadFile=async(parent,name,url,canRead,canWrite,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);addRunDependency(dep);try{var byteArray=url;if(typeof url=="string"){byteArray=await asyncLoad(url)}byteArray=await FS_handledByPreloadPlugin(byteArray,fullname);preFinish?.();if(!dontCreateFile){FS_createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}}finally{removeRunDependency(dep)}};var FS_createPreloadedFile=(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{FS_preloadFile(parent,name,url,canRead,canWrite,dontCreateFile,canOwn,preFinish).then(onload).catch(onerror)};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,filesystems:null,syncFSRequests:0,readFiles:{},ErrnoError:class{name="ErrnoError";constructor(errno){this.errno=errno}},FSStream:class{shared={};get object(){return this.node}set object(val){this.node=val}get isRead(){return(this.flags&2097155)!==1}get isWrite(){return(this.flags&2097155)!==0}get isAppend(){return this.flags&1024}get flags(){return this.shared.flags}set flags(val){this.shared.flags=val}get position(){return this.shared.position}set position(val){this.shared.position=val}},FSNode:class{node_ops={};stream_ops={};readMode=292|73;writeMode=146;mounted=null;constructor(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.rdev=rdev;this.atime=this.mtime=this.ctime=Date.now()}get read(){return(this.mode&this.readMode)===this.readMode}set read(val){val?this.mode|=this.readMode:this.mode&=~this.readMode}get write(){return(this.mode&this.writeMode)===this.writeMode}set write(val){val?this.mode|=this.writeMode:this.mode&=~this.writeMode}get isFolder(){return FS.isDir(this.mode)}get isDevice(){return FS.isChrdev(this.mode)}},lookupPath(path,opts={}){if(!path){throw new FS.ErrnoError(44)}opts.follow_mount??=true;if(!PATH.isAbs(path)){path=FS.cwd()+"/"+path}linkloop:for(var nlinks=0;nlinks<40;nlinks++){var parts=path.split("/").filter(p=>!!p);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}if(parts[i]==="."){continue}if(parts[i]===".."){current_path=PATH.dirname(current_path);if(FS.isRoot(current)){path=current_path+"/"+parts.slice(i+1).join("/");nlinks--;continue linkloop}else{current=current.parent}continue}current_path=PATH.join2(current_path,parts[i]);try{current=FS.lookupNode(current,parts[i])}catch(e){if(e?.errno===44&&islast&&opts.noent_okay){return{path:current_path}}throw e}if(FS.isMountpoint(current)&&(!islast||opts.follow_mount)){current=current.mounted.root}if(FS.isLink(current.mode)&&(!islast||opts.follow)){if(!current.node_ops.readlink){throw new FS.ErrnoError(52)}var link=current.node_ops.readlink(current);if(!PATH.isAbs(link)){link=PATH.dirname(current_path)+"/"+link}path=link+"/"+parts.slice(i+1).join("/");continue linkloop}}return{path:current_path,node:current}}throw new FS.ErrnoError(32)},getPath(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?`${mount}/${path}`:mount+path}path=path?`${node.name}/${path}`:node.name;node=node.parent}},hashName(parentid,name){var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode(parent,name,mode,rdev){var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode(node){FS.hashRemoveNode(node)},isRoot(node){return node===node.parent},isMountpoint(node){return!!node.mounted},isFile(mode){return(mode&61440)===32768},isDir(mode){return(mode&61440)===16384},isLink(mode){return(mode&61440)===40960},isChrdev(mode){return(mode&61440)===8192},isBlkdev(mode){return(mode&61440)===24576},isFIFO(mode){return(mode&61440)===4096},isSocket(mode){return(mode&49152)===49152},flagsToPermissionString(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions(node,perms){if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup(dir){if(!FS.isDir(dir.mode))return 54;var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate(dir,name){if(!FS.isDir(dir.mode)){return 54}try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&(512|64)){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},checkOpExists(op,err){if(!op){throw new FS.ErrnoError(err)}return op},MAX_OPEN_FDS:4096,nextfd(){for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStreamChecked(fd){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}return stream},getStream:fd=>FS.streams[fd],createStream(stream,fd=-1){stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream(fd){FS.streams[fd]=null},dupStream(origStream,fd=-1){var stream=FS.createStream(origStream,fd);stream.stream_ops?.dup?.(stream);return stream},doSetAttr(stream,node,attr){var setattr=stream?.stream_ops.setattr;var arg=setattr?stream:node;setattr??=node.node_ops.setattr;FS.checkOpExists(setattr,63);setattr(arg,attr)},chrdev_stream_ops:{open(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;stream.stream_ops.open?.(stream)},llseek(){throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push(...m.mounts)}return mounts},syncfs(populate,callback){if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}for(var mount of mounts){if(mount.type.syncfs){mount.type.syncfs(mount,populate,done)}else{done(null)}}},mount(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type,opts,mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);for(var[hash,current]of Object.entries(FS.nameTable)){while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}}node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup(parent,name){return parent.node_ops.lookup(parent,name)},mknod(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name){throw new FS.ErrnoError(28)}if(name==="."||name===".."){throw new FS.ErrnoError(20)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},statfs(path){return FS.statfsNode(FS.lookupPath(path,{follow:true}).node)},statfsStream(stream){return FS.statfsNode(stream.node)},statfsNode(node){var rtn={bsize:4096,frsize:4096,blocks:1e6,bfree:5e5,bavail:5e5,files:FS.nextInode,ffree:FS.nextInode-1,fsid:42,flags:2,namelen:255};if(node.node_ops.statfs){Object.assign(rtn,node.node_ops.statfs(node.mount.opts.root))}return rtn},create(path,mode=438){mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir(path,mode=511){mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree(path,mode){var dirs=path.split("/");var d="";for(var dir of dirs){if(!dir)continue;if(d||PATH.isAbs(path))d+="/";d+=dir;try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev(path,mode,dev){if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink(oldpath,newpath){if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name);old_node.parent=new_dir}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var readdir=FS.checkOpExists(node.node_ops.readdir,54);return readdir(node)},unlink(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return link.node_ops.readlink(link)},stat(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;var getattr=FS.checkOpExists(node.node_ops.getattr,63);return getattr(node)},fstat(fd){var stream=FS.getStreamChecked(fd);var node=stream.node;var getattr=stream.stream_ops.getattr;var arg=getattr?stream:node;getattr??=node.node_ops.getattr;FS.checkOpExists(getattr,63);return getattr(arg)},lstat(path){return FS.stat(path,true)},doChmod(stream,node,mode,dontFollow){FS.doSetAttr(stream,node,{mode:mode&4095|node.mode&~4095,ctime:Date.now(),dontFollow})},chmod(path,mode,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}FS.doChmod(null,node,mode,dontFollow)},lchmod(path,mode){FS.chmod(path,mode,true)},fchmod(fd,mode){var stream=FS.getStreamChecked(fd);FS.doChmod(stream,stream.node,mode,false)},doChown(stream,node,dontFollow){FS.doSetAttr(stream,node,{timestamp:Date.now(),dontFollow})},chown(path,uid,gid,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}FS.doChown(null,node,dontFollow)},lchown(path,uid,gid){FS.chown(path,uid,gid,true)},fchown(fd,uid,gid){var stream=FS.getStreamChecked(fd);FS.doChown(stream,stream.node,false)},doTruncate(stream,node,len){if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}FS.doSetAttr(stream,node,{size:len,timestamp:Date.now()})},truncate(path,len){if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}FS.doTruncate(null,node,len)},ftruncate(fd,len){var stream=FS.getStreamChecked(fd);if(len<0||(stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.doTruncate(stream,stream.node,len)},utime(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var setattr=FS.checkOpExists(node.node_ops.setattr,63);setattr(node,{atime,mtime})},open(path,flags,mode=438){if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS_modeStringToFlags(flags):flags;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;var isDirPath;if(typeof path=="object"){node=path}else{isDirPath=path.endsWith("/");var lookup=FS.lookupPath(path,{follow:!(flags&131072),noent_okay:true});node=lookup.node;path=lookup.path}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else if(isDirPath){throw new FS.ErrnoError(31)}else{node=FS.mknod(path,mode|511,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node,path:FS.getPath(node),flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(created){FS.chmod(node,mode&511)}if(Module["logReadFiles"]&&!(flags&1)){if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close(stream){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed(stream){return stream.fd===null},llseek(stream,offset,whence){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},mmap(stream,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}if(!length){throw new FS.ErrnoError(28)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync(stream,buffer,offset,length,mmapFlags){if(!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},ioctl(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile(path,opts={}){opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){abort(`Invalid encoding type "${opts.encoding}"`)}var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){buf=UTF8ArrayToString(buf)}FS.close(stream);return buf},writeFile(path,data,opts={}){opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){data=new Uint8Array(intArrayFromString(data,true))}if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{abort("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length,llseek:()=>0});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomFill(randomBuffer);randomLeft=randomBuffer.byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories(){FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount(){var node=FS.createNode(proc_self,"fd",16895,73);node.stream_ops={llseek:MEMFS.stream_ops.llseek};node.node_ops={lookup(parent,name){var fd=+name;var stream=FS.getStreamChecked(fd);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path},id:fd+1};ret.parent=ret;return ret},readdir(){return Array.from(FS.streams.entries()).filter(([k,v])=>v).map(([k,v])=>k.toString())}};return node}},{},"/proc/self/fd")},createStandardStreams(input,output,error){if(input){FS.createDevice("/dev","stdin",input)}else{FS.symlink("/dev/tty","/dev/stdin")}if(output){FS.createDevice("/dev","stdout",null,output)}else{FS.symlink("/dev/tty","/dev/stdout")}if(error){FS.createDevice("/dev","stderr",null,error)}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1)},staticInit(){FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={MEMFS,IDBFS}},init(input,output,error){FS.initialized=true;input??=Module["stdin"];output??=Module["stdout"];error??=Module["stderr"];FS.createStandardStreams(input,output,error)},quit(){FS.initialized=false;_fflush(0);for(var stream of FS.streams){if(stream){FS.close(stream)}}},findObject(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(!ret.exists){return null}return ret.object},analyzePath(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath(parent,path,canRead,canWrite){parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){if(e.errno!=20)throw e}parent=current}return current},createFile(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile(parent,name,data,canRead,canWrite,canOwn){var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS_getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}},createDevice(parent,name,input,output){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(!!input,!!output);FS.createDevice.major??=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open(stream){stream.seekable=false},close(stream){if(output?.buffer?.length){output(10)}},read(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.atime=Date.now()}return bytesRead},write(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}}if(length){stream.node.mtime=stream.node.ctime=Date.now()}return i}});return FS.mkdev(path,mode,dev)},forceLoadFile(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(globalThis.XMLHttpRequest){abort("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else{try{obj.contents=readBinary(obj.url)}catch(e){throw new FS.ErrnoError(29)}}},createLazyFile(parent,name,url,canRead,canWrite){class LazyUint8Array{lengthKnown=false;chunks=[];get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}setDataGetter(getter){this.getter=getter}cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))abort("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)abort("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)abort("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))abort("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")abort("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true}get length(){if(!this.lengthKnown){this.cacheLength()}return this._length}get chunkSize(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}if(globalThis.XMLHttpRequest){if(!ENVIRONMENT_IS_WORKER)abort("Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc");var lazyArray=new LazyUint8Array;var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};for(const[key,fn]of Object.entries(node.stream_ops)){stream_ops[key]=(...args)=>{FS.forceLoadFile(node);return fn(...args)}}function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size}stream_ops.read=(stream,buffer,offset,length,position)=>{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr,allocated:true}};node.stream_ops=stream_ops;return node}};var UTF8ToString=(ptr,maxBytesToRead,ignoreNul)=>ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead,ignoreNul):"";var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=SYSCALLS.getStreamFromFD(dirfd);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return dir+"/"+path},writeStat(buf,stat){HEAPU32[buf>>2]=stat.dev;HEAPU32[buf+4>>2]=stat.mode;HEAPU32[buf+8>>2]=stat.nlink;HEAPU32[buf+12>>2]=stat.uid;HEAPU32[buf+16>>2]=stat.gid;HEAPU32[buf+20>>2]=stat.rdev;HEAP64[buf+24>>3]=BigInt(stat.size);HEAP32[buf+32>>2]=4096;HEAP32[buf+36>>2]=stat.blocks;var atime=stat.atime.getTime();var mtime=stat.mtime.getTime();var ctime=stat.ctime.getTime();HEAP64[buf+40>>3]=BigInt(Math.floor(atime/1e3));HEAPU32[buf+48>>2]=atime%1e3*1e3*1e3;HEAP64[buf+56>>3]=BigInt(Math.floor(mtime/1e3));HEAPU32[buf+64>>2]=mtime%1e3*1e3*1e3;HEAP64[buf+72>>3]=BigInt(Math.floor(ctime/1e3));HEAPU32[buf+80>>2]=ctime%1e3*1e3*1e3;HEAP64[buf+88>>3]=BigInt(stat.ino);return 0},writeStatFs(buf,stats){HEAPU32[buf+4>>2]=stats.bsize;HEAPU32[buf+60>>2]=stats.bsize;HEAP64[buf+8>>3]=BigInt(stats.blocks);HEAP64[buf+16>>3]=BigInt(stats.bfree);HEAP64[buf+24>>3]=BigInt(stats.bavail);HEAP64[buf+32>>3]=BigInt(stats.files);HEAP64[buf+40>>3]=BigInt(stats.ffree);HEAPU32[buf+48>>2]=stats.fsid;HEAPU32[buf+64>>2]=stats.flags;HEAPU32[buf+56>>2]=stats.namelen},doMsync(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(flags&2){return 0}var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},getStreamFromFD(fd){var stream=FS.getStreamChecked(fd);return stream},varargs:undefined,getStr(ptr){var ret=UTF8ToString(ptr);return ret}};function ___syscall_chdir(path){try{path=SYSCALLS.getStr(path);FS.chdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_chmod(path,mode){try{path=SYSCALLS.getStr(path);FS.chmod(path,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_faccessat(dirfd,path,amode,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(amode&~7){return-28}var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fchmod(fd,mode){try{FS.fchmod(fd,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var syscallGetVarargI=()=>{var ret=HEAP32[+SYSCALLS.varargs>>2];SYSCALLS.varargs+=4;return ret};var syscallGetVarargP=syscallGetVarargI;function ___syscall_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=syscallGetVarargI();if(arg<0){return-28}while(FS.streams[arg]){arg++}var newStream;newStream=FS.dupStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=syscallGetVarargI();stream.flags|=arg;return 0}case 12:{var arg=syscallGetVarargP();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0}return-28}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fstat64(fd,buf){try{return SYSCALLS.writeStat(buf,FS.fstat(fd))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var INT53_MAX=9007199254740992;var INT53_MIN=-9007199254740992;var bigintToI53Checked=num=>num<INT53_MIN||num>INT53_MAX?NaN:Number(num);function ___syscall_ftruncate64(fd,length){length=bigintToI53Checked(length);try{if(isNaN(length))return-61;FS.ftruncate(fd,length);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var stringToUTF8=(str,outPtr,maxBytesToWrite)=>stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite);function ___syscall_getcwd(buf,size){try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd)+1;if(size<cwdLengthInBytes)return-68;stringToUTF8(cwd,buf,size);return cwdLengthInBytes}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_getdents64(fd,dirp,count){try{var stream=SYSCALLS.getStreamFromFD(fd);stream.getdents||=FS.readdir(stream.path);var struct_size=280;var pos=0;var off=FS.llseek(stream,0,1);var startIdx=Math.floor(off/struct_size);var endIdx=Math.min(stream.getdents.length,startIdx+Math.floor(count/struct_size));for(var idx=startIdx;idx<endIdx;idx++){var id;var type;var name=stream.getdents[idx];if(name==="."){id=stream.node.id;type=4}else if(name===".."){var lookup=FS.lookupPath(stream.path,{parent:true});id=lookup.node.id;type=4}else{var child;try{child=FS.lookupNode(stream.node,name)}catch(e){if(e?.errno===28){continue}throw e}id=child.id;type=FS.isChrdev(child.mode)?2:FS.isDir(child.mode)?4:FS.isLink(child.mode)?10:8}HEAP64[dirp+pos>>3]=BigInt(id);HEAP64[dirp+pos+8>>3]=BigInt((idx+1)*struct_size);HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:{if(!stream.tty)return-59;return 0}case 21505:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcgets){var termios=stream.tty.ops.ioctl_tcgets(stream);var argp=syscallGetVarargP();HEAP32[argp>>2]=termios.c_iflag||0;HEAP32[argp+4>>2]=termios.c_oflag||0;HEAP32[argp+8>>2]=termios.c_cflag||0;HEAP32[argp+12>>2]=termios.c_lflag||0;for(var i=0;i<32;i++){HEAP8[argp+i+17]=termios.c_cc[i]||0}return 0}return 0}case 21510:case 21511:case 21512:{if(!stream.tty)return-59;return 0}case 21506:case 21507:case 21508:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcsets){var argp=syscallGetVarargP();var c_iflag=HEAP32[argp>>2];var c_oflag=HEAP32[argp+4>>2];var c_cflag=HEAP32[argp+8>>2];var c_lflag=HEAP32[argp+12>>2];var c_cc=[];for(var i=0;i<32;i++){c_cc.push(HEAP8[argp+i+17])}return stream.tty.ops.ioctl_tcsets(stream.tty,op,{c_iflag,c_oflag,c_cflag,c_lflag,c_cc})}return 0}case 21519:{if(!stream.tty)return-59;var argp=syscallGetVarargP();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21537:case 21531:{var argp=syscallGetVarargP();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tiocgwinsz){var winsize=stream.tty.ops.ioctl_tiocgwinsz(stream.tty);var argp=syscallGetVarargP();HEAP16[argp>>1]=winsize[0];HEAP16[argp+2>>1]=winsize[1]}return 0}case 21524:{if(!stream.tty)return-59;return 0}case 21515:{if(!stream.tty)return-59;return 0}default:return-28}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_lstat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.writeStat(buf,FS.lstat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_mkdirat(dirfd,path,mode){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);FS.mkdir(path,mode,0);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_mknodat(dirfd,path,mode,dev){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_newfstatat(dirfd,path,buf,flags){try{path=SYSCALLS.getStr(path);var nofollow=flags&256;var allowEmpty=flags&4096;flags=flags&~6400;path=SYSCALLS.calculateAt(dirfd,path,allowEmpty);return SYSCALLS.writeStat(buf,nofollow?FS.lstat(path):FS.stat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_openat(dirfd,path,flags,varargs){SYSCALLS.varargs=varargs;try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);var mode=varargs?syscallGetVarargI():0;return FS.open(path,flags,mode).fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_readlinkat(dirfd,path,buf,bufsize){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_renameat(olddirfd,oldpath,newdirfd,newpath){try{oldpath=SYSCALLS.getStr(oldpath);newpath=SYSCALLS.getStr(newpath);oldpath=SYSCALLS.calculateAt(olddirfd,oldpath);newpath=SYSCALLS.calculateAt(newdirfd,newpath);FS.rename(oldpath,newpath);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_rmdir(path){try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.writeStat(buf,FS.stat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_statfs64(path,size,buf){try{SYSCALLS.writeStatFs(buf,FS.statfs(SYSCALLS.getStr(path)));return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_symlinkat(target,dirfd,linkpath){try{target=SYSCALLS.getStr(target);linkpath=SYSCALLS.getStr(linkpath);linkpath=SYSCALLS.calculateAt(dirfd,linkpath);FS.symlink(target,linkpath);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_unlinkat(dirfd,path,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(!flags){FS.unlink(path)}else if(flags===512){FS.rmdir(path)}else{return-28}return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var __abort_js=()=>abort("");var runtimeKeepaliveCounter=0;var __emscripten_runtime_keepalive_clear=()=>{noExitRuntime=false;runtimeKeepaliveCounter=0};function __gmtime_js(time,tmPtr){time=bigintToI53Checked(time);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getUTCSeconds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHours();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth();HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTCDay();var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday}var isLeapYear=year=>year%4===0&&(year%100!==0||year%400===0);var MONTH_DAYS_LEAP_CUMULATIVE=[0,31,60,91,121,152,182,213,244,274,305,335];var MONTH_DAYS_REGULAR_CUMULATIVE=[0,31,59,90,120,151,181,212,243,273,304,334];var ydayFromDate=date=>{var leap=isLeapYear(date.getFullYear());var monthDaysCumulative=leap?MONTH_DAYS_LEAP_CUMULATIVE:MONTH_DAYS_REGULAR_CUMULATIVE;var yday=monthDaysCumulative[date.getMonth()]+date.getDate()-1;return yday};function __localtime_js(time,tmPtr){time=bigintToI53Checked(time);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var yday=ydayFromDate(date)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}var timers={};var handleException=e=>{if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}quit_(1,e)};var keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0;var _proc_exit=code=>{EXITSTATUS=code;if(!keepRuntimeAlive()){Module["onExit"]?.(code);ABORT=true}quit_(code,new ExitStatus(code))};var exitJS=(status,implicit)=>{EXITSTATUS=status;if(!keepRuntimeAlive()){exitRuntime()}_proc_exit(status)};var _exit=exitJS;var maybeExit=()=>{if(runtimeExited){return}if(!keepRuntimeAlive()){try{_exit(EXITSTATUS)}catch(e){handleException(e)}}};var callUserCallback=func=>{if(runtimeExited||ABORT){return}try{func();maybeExit()}catch(e){handleException(e)}};var _emscripten_get_now=()=>performance.now();var __setitimer_js=(which,timeout_ms)=>{if(timers[which]){clearTimeout(timers[which].id);delete timers[which]}if(!timeout_ms)return 0;var id=setTimeout(()=>{delete timers[which];callUserCallback(()=>__emscripten_timeout(which,_emscripten_get_now()))},timeout_ms);timers[which]={id,timeout_ms};return 0};var __tzset_js=(timezone,daylight,std_name,dst_name)=>{var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAPU32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);var extractZone=timezoneOffset=>{var sign=timezoneOffset>=0?"-":"+";var absOffset=Math.abs(timezoneOffset);var hours=String(Math.floor(absOffset/60)).padStart(2,"0");var minutes=String(absOffset%60).padStart(2,"0");return`UTC${sign}${hours}${minutes}`};var winterName=extractZone(winterOffset);var summerName=extractZone(summerOffset);if(summerOffset<winterOffset){stringToUTF8(winterName,std_name,17);stringToUTF8(summerName,dst_name,17)}else{stringToUTF8(winterName,dst_name,17);stringToUTF8(summerName,std_name,17)}};var _emscripten_date_now=()=>Date.now();var nowIsMonotonic=1;var checkWasiClock=clock_id=>clock_id>=0&&clock_id<=3;function _clock_time_get(clk_id,ignored_precision,ptime){ignored_precision=bigintToI53Checked(ignored_precision);if(!checkWasiClock(clk_id)){return 28}var now;if(clk_id===0){now=_emscripten_date_now()}else if(nowIsMonotonic){now=_emscripten_get_now()}else{return 52}var nsec=Math.round(now*1e3*1e3);HEAP64[ptime>>3]=BigInt(nsec);return 0}var runtimeKeepalivePush=()=>{runtimeKeepaliveCounter+=1};var _emscripten_set_main_loop_timing=(mode,value)=>{MainLoop.timingMode=mode;MainLoop.timingValue=value;if(!MainLoop.func){return 1}if(!MainLoop.running){runtimeKeepalivePush();MainLoop.running=true}if(mode==0){MainLoop.scheduler=function MainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,MainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(MainLoop.runner,timeUntilNextTick)};MainLoop.method="timeout"}else if(mode==1){MainLoop.scheduler=function MainLoop_scheduler_rAF(){MainLoop.requestAnimationFrame(MainLoop.runner)};MainLoop.method="rAF"}else if(mode==2){if(!MainLoop.setImmediate){if(globalThis.setImmediate){MainLoop.setImmediate=setImmediate}else{var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var MainLoop_setImmediate_messageHandler=event=>{if(event.data===emscriptenMainLoopMessageId||event.data.target===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",MainLoop_setImmediate_messageHandler,true);MainLoop.setImmediate=func=>{setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){Module["setImmediates"]??=[];Module["setImmediates"].push(func);postMessage({target:emscriptenMainLoopMessageId})}else postMessage(emscriptenMainLoopMessageId,"*")}}}MainLoop.scheduler=function MainLoop_scheduler_setImmediate(){MainLoop.setImmediate(MainLoop.runner)};MainLoop.method="immediate"}return 0};var runtimeKeepalivePop=()=>{runtimeKeepaliveCounter-=1};var setMainLoop=(iterFunc,fps,simulateInfiniteLoop,arg,noSetTiming)=>{MainLoop.func=iterFunc;MainLoop.arg=arg;var thisMainLoopId=MainLoop.currentlyRunningMainloop;function checkIsRunning(){if(thisMainLoopId<MainLoop.currentlyRunningMainloop){runtimeKeepalivePop();maybeExit();return false}return true}MainLoop.running=false;MainLoop.runner=function MainLoop_runner(){if(ABORT)return;if(MainLoop.queue.length>0){var start=Date.now();var blocker=MainLoop.queue.shift();blocker.func(blocker.arg);if(MainLoop.remainingBlockers){var remaining=MainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){MainLoop.remainingBlockers=next}else{next=next+.5;MainLoop.remainingBlockers=(8*remaining+next)/9}}MainLoop.updateStatus();if(!checkIsRunning())return;setTimeout(MainLoop.runner,0);return}if(!checkIsRunning())return;MainLoop.currentFrameNumber=MainLoop.currentFrameNumber+1|0;if(MainLoop.timingMode==1&&MainLoop.timingValue>1&&MainLoop.currentFrameNumber%MainLoop.timingValue!=0){MainLoop.scheduler();return}else if(MainLoop.timingMode==0){MainLoop.tickStartTime=_emscripten_get_now()}MainLoop.runIter(iterFunc);if(!checkIsRunning())return;MainLoop.scheduler()};if(!noSetTiming){if(fps>0){_emscripten_set_main_loop_timing(0,1e3/fps)}else{_emscripten_set_main_loop_timing(1,1)}MainLoop.scheduler()}if(simulateInfiniteLoop){throw"unwind"}};var MainLoop={running:false,scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],preMainLoop:[],postMainLoop:[],pause(){MainLoop.scheduler=null;MainLoop.currentlyRunningMainloop++},resume(){MainLoop.currentlyRunningMainloop++;var timingMode=MainLoop.timingMode;var timingValue=MainLoop.timingValue;var func=MainLoop.func;MainLoop.func=null;setMainLoop(func,0,false,MainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);MainLoop.scheduler()},updateStatus(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=MainLoop.remainingBlockers??0;var expected=MainLoop.expectedBlockers??0;if(remaining){if(remaining<expected){Module["setStatus"](`{message} ({expected - remaining}/{expected})`)}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}},init(){Module["preMainLoop"]&&MainLoop.preMainLoop.push(Module["preMainLoop"]);Module["postMainLoop"]&&MainLoop.postMainLoop.push(Module["postMainLoop"])},runIter(func){if(ABORT)return;for(var pre of MainLoop.preMainLoop){if(pre()===false){return}}callUserCallback(func);for(var post of MainLoop.postMainLoop){post()}},nextRAF:0,fakeRequestAnimationFrame(func){var now=Date.now();if(MainLoop.nextRAF===0){MainLoop.nextRAF=now+1e3/60}else{while(now+2>=MainLoop.nextRAF){MainLoop.nextRAF+=1e3/60}}var delay=Math.max(MainLoop.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame(func){if(globalThis.requestAnimationFrame){requestAnimationFrame(func)}else{MainLoop.fakeRequestAnimationFrame(func)}}};var _emscripten_cancel_main_loop=()=>{MainLoop.pause();MainLoop.func=null};var _emscripten_force_exit=status=>{__emscripten_runtime_keepalive_clear();_exit(status)};var getHeapMax=()=>2147483648;var _emscripten_get_heap_max=()=>getHeapMax();var growMemory=size=>{var oldHeapSize=wasmMemory.buffer.byteLength;var pages=(size-oldHeapSize+65535)/65536|0;try{wasmMemory.grow(pages);updateMemoryViews();return 1}catch(e){}};var _emscripten_resize_heap=requestedSize=>{var oldSize=HEAPU8.length;requestedSize>>>=0;var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignMemory(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=growMemory(newSize);if(replacement){return true}}return false};var maybeCStringToJsString=cString=>cString>2?UTF8ToString(cString):cString;var specialHTMLTargets=[0,typeof document!="undefined"?document:0,typeof window!="undefined"?window:0];var findEventTarget=target=>{target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!="undefined"?document.querySelector(target):null);return domElement};var findCanvasEventTarget=findEventTarget;var _emscripten_set_canvas_element_size=(target,width,height)=>{var canvas=findCanvasEventTarget(target);if(!canvas)return-4;canvas.width=width;canvas.height=height;if(canvas.GLctxObject)GL.resizeOffscreenFramebuffer(canvas.GLctxObject);return 0};var _emscripten_set_main_loop=(func,fps,simulateInfiniteLoop)=>{var iterFunc=getWasmTableEntry(func);setMainLoop(iterFunc,fps,simulateInfiniteLoop)};var GLctx;var webgl_enable_ANGLE_instanced_arrays=ctx=>{var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=(index,divisor)=>ext["vertexAttribDivisorANGLE"](index,divisor);ctx["drawArraysInstanced"]=(mode,first,count,primcount)=>ext["drawArraysInstancedANGLE"](mode,first,count,primcount);ctx["drawElementsInstanced"]=(mode,count,type,indices,primcount)=>ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount);return 1}};var webgl_enable_OES_vertex_array_object=ctx=>{var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=()=>ext["createVertexArrayOES"]();ctx["deleteVertexArray"]=vao=>ext["deleteVertexArrayOES"](vao);ctx["bindVertexArray"]=vao=>ext["bindVertexArrayOES"](vao);ctx["isVertexArray"]=vao=>ext["isVertexArrayOES"](vao);return 1}};var webgl_enable_WEBGL_draw_buffers=ctx=>{var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=(n,bufs)=>ext["drawBuffersWEBGL"](n,bufs);return 1}};var webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance=ctx=>!!(ctx.dibvbi=ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));var webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance=ctx=>!!(ctx.mdibvbi=ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));var webgl_enable_EXT_polygon_offset_clamp=ctx=>!!(ctx.extPolygonOffsetClamp=ctx.getExtension("EXT_polygon_offset_clamp"));var webgl_enable_EXT_clip_control=ctx=>!!(ctx.extClipControl=ctx.getExtension("EXT_clip_control"));var webgl_enable_WEBGL_polygon_mode=ctx=>!!(ctx.webglPolygonMode=ctx.getExtension("WEBGL_polygon_mode"));var webgl_enable_WEBGL_multi_draw=ctx=>!!(ctx.multiDrawWebgl=ctx.getExtension("WEBGL_multi_draw"));var getEmscriptenSupportedExtensions=ctx=>{var supportedExtensions=["ANGLE_instanced_arrays","EXT_blend_minmax","EXT_disjoint_timer_query","EXT_frag_depth","EXT_shader_texture_lod","EXT_sRGB","OES_element_index_uint","OES_fbo_render_mipmap","OES_standard_derivatives","OES_texture_float","OES_texture_half_float","OES_texture_half_float_linear","OES_vertex_array_object","WEBGL_color_buffer_float","WEBGL_depth_texture","WEBGL_draw_buffers","EXT_color_buffer_float","EXT_conservative_depth","EXT_disjoint_timer_query_webgl2","EXT_texture_norm16","NV_shader_noperspective_interpolation","WEBGL_clip_cull_distance","EXT_clip_control","EXT_color_buffer_half_float","EXT_depth_clamp","EXT_float_blend","EXT_polygon_offset_clamp","EXT_texture_compression_bptc","EXT_texture_compression_rgtc","EXT_texture_filter_anisotropic","KHR_parallel_shader_compile","OES_texture_float_linear","WEBGL_blend_func_extended","WEBGL_compressed_texture_astc","WEBGL_compressed_texture_etc","WEBGL_compressed_texture_etc1","WEBGL_compressed_texture_s3tc","WEBGL_compressed_texture_s3tc_srgb","WEBGL_debug_renderer_info","WEBGL_debug_shaders","WEBGL_lose_context","WEBGL_multi_draw","WEBGL_polygon_mode"];return(ctx.getSupportedExtensions()||[]).filter(ext=>supportedExtensions.includes(ext))};var GL={counter:1,buffers:[],programs:[],framebuffers:[],renderbuffers:[],textures:[],shaders:[],vaos:[],contexts:[],offscreenCanvases:{},queries:[],samplers:[],transformFeedbacks:[],syncs:[],stringCache:{},stringiCache:{},unpackAlignment:4,unpackRowLength:0,recordError:errorCode=>{if(!GL.lastError){GL.lastError=errorCode}},getNewId:table=>{var ret=GL.counter++;for(var i=table.length;i<ret;i++){table[i]=null}return ret},genObject:(n,buffers,createFunction,objectTable)=>{for(var i=0;i<n;i++){var buffer=GLctx[createFunction]();var id=buffer&&GL.getNewId(objectTable);if(buffer){buffer.name=id;objectTable[id]=buffer}else{GL.recordError(1282)}HEAP32[buffers+i*4>>2]=id}},getSource:(shader,count,string,length)=>{var source="";for(var i=0;i<count;++i){var len=length?HEAPU32[length+i*4>>2]:undefined;source+=UTF8ToString(HEAPU32[string+i*4>>2],len)}return source},createContext:(canvas,webGLContextAttributes)=>{if(webGLContextAttributes.renderViaOffscreenBackBuffer)webGLContextAttributes["preserveDrawingBuffer"]=true;var ctx=webGLContextAttributes.majorVersion>1?canvas.getContext("webgl2",webGLContextAttributes):canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},enableOffscreenFramebufferAttributes:webGLContextAttributes=>{webGLContextAttributes.renderViaOffscreenBackBuffer=true;webGLContextAttributes.preserveDrawingBuffer=true},createOffscreenFramebuffer:context=>{var gl=context.GLctx;var fbo=gl.createFramebuffer();gl.bindFramebuffer(36160,fbo);context.defaultFbo=fbo;context.defaultFboForbidBlitFramebuffer=false;if(gl.getContextAttributes().antialias){context.defaultFboForbidBlitFramebuffer=true}context.defaultColorTarget=gl.createTexture();context.defaultDepthTarget=gl.createRenderbuffer();GL.resizeOffscreenFramebuffer(context);gl.bindTexture(3553,context.defaultColorTarget);gl.texParameteri(3553,10241,9728);gl.texParameteri(3553,10240,9728);gl.texParameteri(3553,10242,33071);gl.texParameteri(3553,10243,33071);gl.texImage2D(3553,0,6408,gl.canvas.width,gl.canvas.height,0,6408,5121,null);gl.framebufferTexture2D(36160,36064,3553,context.defaultColorTarget,0);gl.bindTexture(3553,null);var depthTarget=gl.createRenderbuffer();gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.canvas.width,gl.canvas.height);gl.framebufferRenderbuffer(36160,36096,36161,context.defaultDepthTarget);gl.bindRenderbuffer(36161,null);var vertices=[-1,-1,-1,1,1,-1,1,1];var vb=gl.createBuffer();gl.bindBuffer(34962,vb);gl.bufferData(34962,new Float32Array(vertices),35044);gl.bindBuffer(34962,null);context.blitVB=vb;var vsCode="attribute vec2 pos;"+"varying lowp vec2 tex;"+"void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }";var vs=gl.createShader(35633);gl.shaderSource(vs,vsCode);gl.compileShader(vs);var fsCode="varying lowp vec2 tex;"+"uniform sampler2D sampler;"+"void main() { gl_FragColor = texture2D(sampler, tex); }";var fs=gl.createShader(35632);gl.shaderSource(fs,fsCode);gl.compileShader(fs);var blitProgram=gl.createProgram();gl.attachShader(blitProgram,vs);gl.attachShader(blitProgram,fs);gl.linkProgram(blitProgram);context.blitProgram=blitProgram;context.blitPosLoc=gl.getAttribLocation(blitProgram,"pos");gl.useProgram(blitProgram);gl.uniform1i(gl.getUniformLocation(blitProgram,"sampler"),0);gl.useProgram(null);if(gl.createVertexArray){context.defaultVao=gl.createVertexArray();gl.bindVertexArray(context.defaultVao);gl.enableVertexAttribArray(context.blitPosLoc);gl.bindVertexArray(null)}},resizeOffscreenFramebuffer:context=>{var gl=context.GLctx;if(context.defaultColorTarget){var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);gl.texImage2D(3553,0,6408,gl.drawingBufferWidth,gl.drawingBufferHeight,0,6408,5121,null);gl.bindTexture(3553,prevTextureBinding)}if(context.defaultDepthTarget){var prevRenderBufferBinding=gl.getParameter(36007);gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.drawingBufferWidth,gl.drawingBufferHeight);gl.bindRenderbuffer(36161,prevRenderBufferBinding)}},blitOffscreenFramebuffer:context=>{var gl=context.GLctx;var prevScissorTest=gl.getParameter(3089);if(prevScissorTest)gl.disable(3089);var prevFbo=gl.getParameter(36006);if(gl.blitFramebuffer&&!context.defaultFboForbidBlitFramebuffer){gl.bindFramebuffer(36008,context.defaultFbo);gl.bindFramebuffer(36009,null);gl.blitFramebuffer(0,0,gl.canvas.width,gl.canvas.height,0,0,gl.canvas.width,gl.canvas.height,16384,9728)}else{gl.bindFramebuffer(36160,null);var prevProgram=gl.getParameter(35725);gl.useProgram(context.blitProgram);if(!gl.isProgram(prevProgram))prevProgram=null;var prevVB=gl.getParameter(34964);gl.bindBuffer(34962,context.blitVB);var prevActiveTexture=gl.getParameter(34016);gl.activeTexture(33984);var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);var prevBlend=gl.getParameter(3042);if(prevBlend)gl.disable(3042);var prevCullFace=gl.getParameter(2884);if(prevCullFace)gl.disable(2884);var prevDepthTest=gl.getParameter(2929);if(prevDepthTest)gl.disable(2929);var prevStencilTest=gl.getParameter(2960);if(prevStencilTest)gl.disable(2960);function draw(){gl.vertexAttribPointer(context.blitPosLoc,2,5126,false,0,0);gl.drawArrays(5,0,4)}if(context.defaultVao){var prevVAO=gl.getParameter(34229);gl.bindVertexArray(context.defaultVao);draw();gl.bindVertexArray(prevVAO)}else{var prevVertexAttribPointer={buffer:gl.getVertexAttrib(context.blitPosLoc,34975),size:gl.getVertexAttrib(context.blitPosLoc,34339),stride:gl.getVertexAttrib(context.blitPosLoc,34340),type:gl.getVertexAttrib(context.blitPosLoc,34341),normalized:gl.getVertexAttrib(context.blitPosLoc,34922),pointer:gl.getVertexAttribOffset(context.blitPosLoc,34373)};var maxVertexAttribs=gl.getParameter(34921);var prevVertexAttribEnables=[];for(var i=0;i<maxVertexAttribs;++i){var prevEnabled=gl.getVertexAttrib(i,34338);var wantEnabled=i==context.blitPosLoc;if(prevEnabled&&!wantEnabled){gl.disableVertexAttribArray(i)}if(!prevEnabled&&wantEnabled){gl.enableVertexAttribArray(i)}prevVertexAttribEnables[i]=prevEnabled}draw();for(var i=0;i<maxVertexAttribs;++i){var prevEnabled=prevVertexAttribEnables[i];var 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context={handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault=="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}if(webGLContextAttributes.renderViaOffscreenBackBuffer)GL.createOffscreenFramebuffer(context);return handle},makeContextCurrent:contextHandle=>{GL.currentContext=GL.contexts[contextHandle];Module["ctx"]=GLctx=GL.currentContext?.GLctx;return!(contextHandle&&!GLctx)},getContext:contextHandle=>GL.contexts[contextHandle],deleteContext:contextHandle=>{if(GL.currentContext===GL.contexts[contextHandle]){GL.currentContext=null}if(typeof JSEvents=="object"){JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas)}if(GL.contexts[contextHandle]?.GLctx.canvas){GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined}GL.contexts[contextHandle]=null},initExtensions:context=>{context||=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;webgl_enable_WEBGL_multi_draw(GLctx);webgl_enable_EXT_polygon_offset_clamp(GLctx);webgl_enable_EXT_clip_control(GLctx);webgl_enable_WEBGL_polygon_mode(GLctx);webgl_enable_ANGLE_instanced_arrays(GLctx);webgl_enable_OES_vertex_array_object(GLctx);webgl_enable_WEBGL_draw_buffers(GLctx);webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);if(context.version>=2){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query_webgl2")}if(context.version<2||!GLctx.disjointTimerQueryExt){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}for(var ext of getEmscriptenSupportedExtensions(GLctx)){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}}}};var _emscripten_webgl_do_commit_frame=()=>{if(!GL.currentContext||!GL.currentContext.GLctx){return-3}if(GL.currentContext.defaultFbo){GL.blitOffscreenFramebuffer(GL.currentContext);return 0}if(!GL.currentContext.attributes.explicitSwapControl){return-3}return 0};var _emscripten_webgl_commit_frame=_emscripten_webgl_do_commit_frame;var webglPowerPreferences=["default","low-power","high-performance"];var _emscripten_webgl_do_create_context=(target,attributes)=>{var attr32=attributes>>2;var powerPreference=HEAP32[attr32+(8>>2)];var contextAttributes={alpha:!!HEAP8[attributes+0],depth:!!HEAP8[attributes+1],stencil:!!HEAP8[attributes+2],antialias:!!HEAP8[attributes+3],premultipliedAlpha:!!HEAP8[attributes+4],preserveDrawingBuffer:!!HEAP8[attributes+5],powerPreference:webglPowerPreferences[powerPreference],failIfMajorPerformanceCaveat:!!HEAP8[attributes+12],majorVersion:HEAP32[attr32+(16>>2)],minorVersion:HEAP32[attr32+(20>>2)],enableExtensionsByDefault:HEAP8[attributes+24],explicitSwapControl:HEAP8[attributes+25],proxyContextToMainThread:HEAP32[attr32+(28>>2)],renderViaOffscreenBackBuffer:HEAP8[attributes+32]};var canvas=findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl&&!contextAttributes.renderViaOffscreenBackBuffer){contextAttributes.renderViaOffscreenBackBuffer=true}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle};var _emscripten_webgl_create_context=_emscripten_webgl_do_create_context;var _emscripten_webgl_destroy_context=contextHandle=>{if(GL.currentContext==contextHandle)GL.currentContext=0;GL.deleteContext(contextHandle)};var _emscripten_webgl_enable_extension=(contextHandle,extension)=>{var context=GL.getContext(contextHandle);var extString=UTF8ToString(extension);if(extString.startsWith("GL_"))extString=extString.slice(3);if(extString=="ANGLE_instanced_arrays")webgl_enable_ANGLE_instanced_arrays(GLctx);if(extString=="OES_vertex_array_object")webgl_enable_OES_vertex_array_object(GLctx);if(extString=="WEBGL_draw_buffers")webgl_enable_WEBGL_draw_buffers(GLctx);if(extString=="WEBGL_draw_instanced_base_vertex_base_instance")webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);if(extString=="WEBGL_multi_draw_instanced_base_vertex_base_instance")webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);if(extString=="WEBGL_multi_draw")webgl_enable_WEBGL_multi_draw(GLctx);if(extString=="EXT_polygon_offset_clamp")webgl_enable_EXT_polygon_offset_clamp(GLctx);if(extString=="EXT_clip_control")webgl_enable_EXT_clip_control(GLctx);if(extString=="WEBGL_polygon_mode")webgl_enable_WEBGL_polygon_mode(GLctx);var ext=context.GLctx.getExtension(extString);return!!ext};var stringToNewUTF8=str=>{var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8(str,ret,size);return ret};var _emscripten_webgl_get_supported_extensions=()=>stringToNewUTF8(GLctx.getSupportedExtensions().join(" "));var _emscripten_webgl_make_context_current=contextHandle=>{var success=GL.makeContextCurrent(contextHandle);return success?0:-5};var ENV={};var getExecutableName=()=>thisProgram||"./this.program";var getEnvStrings=()=>{if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.language||"C").replace("-","_")+".UTF-8";var env={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:lang,_:getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(`${x}=${env[x]}`)}getEnvStrings.strings=strings}return getEnvStrings.strings};var _environ_get=(__environ,environ_buf)=>{var bufSize=0;var envp=0;for(var string of getEnvStrings()){var ptr=environ_buf+bufSize;HEAPU32[__environ+envp>>2]=ptr;bufSize+=stringToUTF8(string,ptr,Infinity)+1;envp+=4}return 0};var _environ_sizes_get=(penviron_count,penviron_buf_size)=>{var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;for(var string of strings){bufSize+=lengthBytesUTF8(string)+1}HEAPU32[penviron_buf_size>>2]=bufSize;return 0};function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var rightsBase=0;var rightsInheriting=0;var flags=0;{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4}HEAP8[pbuf]=type;HEAP16[pbuf+2>>1]=flags;HEAP64[pbuf+8>>3]=BigInt(rightsBase);HEAP64[pbuf+16>>3]=BigInt(rightsInheriting);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doReadv=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break;if(typeof offset!="undefined"){offset+=curr}}return ret};function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doReadv(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_seek(fd,offset,whence,newOffset){offset=bigintToI53Checked(offset);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);HEAP64[newOffset>>3]=BigInt(stream.position);if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doWritev=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len){break}if(typeof offset!="undefined"){offset+=curr}}return ret};function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var _emscripten_glActiveTexture=x0=>GLctx.activeTexture(x0);var _glActiveTexture=_emscripten_glActiveTexture;var _emscripten_glAttachShader=(program,shader)=>{GLctx.attachShader(GL.programs[program],GL.shaders[shader])};var _glAttachShader=_emscripten_glAttachShader;var _emscripten_glBeginTransformFeedback=x0=>GLctx.beginTransformFeedback(x0);var _glBeginTransformFeedback=_emscripten_glBeginTransformFeedback;var _emscripten_glBindBuffer=(target,buffer)=>{if(target==35051){GLctx.currentPixelPackBufferBinding=buffer}else if(target==35052){GLctx.currentPixelUnpackBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])};var _glBindBuffer=_emscripten_glBindBuffer;var _emscripten_glBindBufferBase=(target,index,buffer)=>{GLctx.bindBufferBase(target,index,GL.buffers[buffer])};var _glBindBufferBase=_emscripten_glBindBufferBase;var _emscripten_glBindBufferRange=(target,index,buffer,offset,ptrsize)=>{GLctx.bindBufferRange(target,index,GL.buffers[buffer],offset,ptrsize)};var _glBindBufferRange=_emscripten_glBindBufferRange;var _emscripten_glBindFramebuffer=(target,framebuffer)=>{GLctx.bindFramebuffer(target,framebuffer?GL.framebuffers[framebuffer]:GL.currentContext.defaultFbo)};var _glBindFramebuffer=_emscripten_glBindFramebuffer;var _emscripten_glBindRenderbuffer=(target,renderbuffer)=>{GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])};var _glBindRenderbuffer=_emscripten_glBindRenderbuffer;var _emscripten_glBindTexture=(target,texture)=>{GLctx.bindTexture(target,GL.textures[texture])};var _glBindTexture=_emscripten_glBindTexture;var _emscripten_glBindVertexArray=vao=>{GLctx.bindVertexArray(GL.vaos[vao])};var _glBindVertexArray=_emscripten_glBindVertexArray;var _emscripten_glBlendColor=(x0,x1,x2,x3)=>GLctx.blendColor(x0,x1,x2,x3);var _glBlendColor=_emscripten_glBlendColor;var _emscripten_glBlendEquation=x0=>GLctx.blendEquation(x0);var _glBlendEquation=_emscripten_glBlendEquation;var _emscripten_glBlendFunc=(x0,x1)=>GLctx.blendFunc(x0,x1);var _glBlendFunc=_emscripten_glBlendFunc;var _emscripten_glBlendFuncSeparate=(x0,x1,x2,x3)=>GLctx.blendFuncSeparate(x0,x1,x2,x3);var _glBlendFuncSeparate=_emscripten_glBlendFuncSeparate;var _emscripten_glBlitFramebuffer=(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9)=>GLctx.blitFramebuffer(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9);var _glBlitFramebuffer=_emscripten_glBlitFramebuffer;var _emscripten_glBufferData=(target,size,data,usage)=>{if(GL.currentContext.version>=2){if(data&&size){GLctx.bufferData(target,HEAPU8,usage,data,size)}else{GLctx.bufferData(target,size,usage)}return}GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)};var _glBufferData=_emscripten_glBufferData;var _emscripten_glBufferSubData=(target,offset,size,data)=>{if(GL.currentContext.version>=2){size&&GLctx.bufferSubData(target,offset,HEAPU8,data,size);return}GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))};var _glBufferSubData=_emscripten_glBufferSubData;var _emscripten_glCheckFramebufferStatus=x0=>GLctx.checkFramebufferStatus(x0);var _glCheckFramebufferStatus=_emscripten_glCheckFramebufferStatus;var _emscripten_glClear=x0=>GLctx.clear(x0);var _glClear=_emscripten_glClear;var _emscripten_glClearBufferfv=(buffer,drawbuffer,value)=>{GLctx.clearBufferfv(buffer,drawbuffer,HEAPF32,value>>2)};var _glClearBufferfv=_emscripten_glClearBufferfv;var _emscripten_glClearColor=(x0,x1,x2,x3)=>GLctx.clearColor(x0,x1,x2,x3);var _glClearColor=_emscripten_glClearColor;var _emscripten_glClearDepthf=x0=>GLctx.clearDepth(x0);var _glClearDepthf=_emscripten_glClearDepthf;var _emscripten_glClearStencil=x0=>GLctx.clearStencil(x0);var _glClearStencil=_emscripten_glClearStencil;var _emscripten_glColorMask=(red,green,blue,alpha)=>{GLctx.colorMask(!!red,!!green,!!blue,!!alpha)};var _glColorMask=_emscripten_glColorMask;var _emscripten_glCompileShader=shader=>{GLctx.compileShader(GL.shaders[shader])};var _glCompileShader=_emscripten_glCompileShader;var _emscripten_glCompressedTexImage2D=(target,level,internalFormat,width,height,border,imageSize,data)=>{if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding||!imageSize){GLctx.compressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data);return}GLctx.compressedTexImage2D(target,level,internalFormat,width,height,border,HEAPU8,data,imageSize);return}GLctx.compressedTexImage2D(target,level,internalFormat,width,height,border,HEAPU8.subarray(data,data+imageSize))};var _glCompressedTexImage2D=_emscripten_glCompressedTexImage2D;var _emscripten_glCompressedTexImage3D=(target,level,internalFormat,width,height,depth,border,imageSize,data)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.compressedTexImage3D(target,level,internalFormat,width,height,depth,border,imageSize,data)}else{GLctx.compressedTexImage3D(target,level,internalFormat,width,height,depth,border,HEAPU8,data,imageSize)}};var _glCompressedTexImage3D=_emscripten_glCompressedTexImage3D;var _emscripten_glCompressedTexSubImage3D=(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.compressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)}else{GLctx.compressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,HEAPU8,data,imageSize)}};var _glCompressedTexSubImage3D=_emscripten_glCompressedTexSubImage3D;var _emscripten_glCopyBufferSubData=(x0,x1,x2,x3,x4)=>GLctx.copyBufferSubData(x0,x1,x2,x3,x4);var _glCopyBufferSubData=_emscripten_glCopyBufferSubData;var _emscripten_glCreateProgram=()=>{var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;program.maxUniformLength=program.maxAttributeLength=program.maxUniformBlockNameLength=0;program.uniformIdCounter=1;GL.programs[id]=program;return id};var _glCreateProgram=_emscripten_glCreateProgram;var _emscripten_glCreateShader=shaderType=>{var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id};var _glCreateShader=_emscripten_glCreateShader;var _emscripten_glCullFace=x0=>GLctx.cullFace(x0);var _glCullFace=_emscripten_glCullFace;var _emscripten_glDeleteBuffers=(n,buffers)=>{for(var i=0;i<n;i++){var id=HEAP32[buffers+i*4>>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentPixelPackBufferBinding)GLctx.currentPixelPackBufferBinding=0;if(id==GLctx.currentPixelUnpackBufferBinding)GLctx.currentPixelUnpackBufferBinding=0}};var _glDeleteBuffers=_emscripten_glDeleteBuffers;var _emscripten_glDeleteFramebuffers=(n,framebuffers)=>{for(var i=0;i<n;++i){var id=HEAP32[framebuffers+i*4>>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}};var _glDeleteFramebuffers=_emscripten_glDeleteFramebuffers;var _emscripten_glDeleteProgram=id=>{if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null};var _glDeleteProgram=_emscripten_glDeleteProgram;var _emscripten_glDeleteQueries=(n,ids)=>{for(var i=0;i<n;i++){var id=HEAP32[ids+i*4>>2];var query=GL.queries[id];if(!query)continue;GLctx.deleteQuery(query);GL.queries[id]=null}};var _glDeleteQueries=_emscripten_glDeleteQueries;var _emscripten_glDeleteRenderbuffers=(n,renderbuffers)=>{for(var i=0;i<n;i++){var id=HEAP32[renderbuffers+i*4>>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}};var _glDeleteRenderbuffers=_emscripten_glDeleteRenderbuffers;var _emscripten_glDeleteShader=id=>{if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null};var _glDeleteShader=_emscripten_glDeleteShader;var _emscripten_glDeleteSync=id=>{if(!id)return;var sync=GL.syncs[id];if(!sync){GL.recordError(1281);return}GLctx.deleteSync(sync);sync.name=0;GL.syncs[id]=null};var _glDeleteSync=_emscripten_glDeleteSync;var _emscripten_glDeleteTextures=(n,textures)=>{for(var i=0;i<n;i++){var id=HEAP32[textures+i*4>>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}};var _glDeleteTextures=_emscripten_glDeleteTextures;var _emscripten_glDeleteVertexArrays=(n,vaos)=>{for(var i=0;i<n;i++){var id=HEAP32[vaos+i*4>>2];GLctx.deleteVertexArray(GL.vaos[id]);GL.vaos[id]=null}};var _glDeleteVertexArrays=_emscripten_glDeleteVertexArrays;var _emscripten_glDepthFunc=x0=>GLctx.depthFunc(x0);var _glDepthFunc=_emscripten_glDepthFunc;var _emscripten_glDepthMask=flag=>{GLctx.depthMask(!!flag)};var _glDepthMask=_emscripten_glDepthMask;var _emscripten_glDisable=x0=>GLctx.disable(x0);var _glDisable=_emscripten_glDisable;var _emscripten_glDisableVertexAttribArray=index=>{GLctx.disableVertexAttribArray(index)};var _glDisableVertexAttribArray=_emscripten_glDisableVertexAttribArray;var _emscripten_glDrawArrays=(mode,first,count)=>{GLctx.drawArrays(mode,first,count)};var _glDrawArrays=_emscripten_glDrawArrays;var _emscripten_glDrawArraysInstanced=(mode,first,count,primcount)=>{GLctx.drawArraysInstanced(mode,first,count,primcount)};var _glDrawArraysInstanced=_emscripten_glDrawArraysInstanced;var tempFixedLengthArray=[];var _emscripten_glDrawBuffers=(n,bufs)=>{var bufArray=tempFixedLengthArray[n];for(var i=0;i<n;i++){bufArray[i]=HEAP32[bufs+i*4>>2]}GLctx.drawBuffers(bufArray)};var _glDrawBuffers=_emscripten_glDrawBuffers;var _emscripten_glDrawElements=(mode,count,type,indices)=>{GLctx.drawElements(mode,count,type,indices)};var _glDrawElements=_emscripten_glDrawElements;var _emscripten_glDrawElementsInstanced=(mode,count,type,indices,primcount)=>{GLctx.drawElementsInstanced(mode,count,type,indices,primcount)};var _glDrawElementsInstanced=_emscripten_glDrawElementsInstanced;var _emscripten_glEnable=x0=>GLctx.enable(x0);var _glEnable=_emscripten_glEnable;var _emscripten_glEnableVertexAttribArray=index=>{GLctx.enableVertexAttribArray(index)};var _glEnableVertexAttribArray=_emscripten_glEnableVertexAttribArray;var _emscripten_glEndTransformFeedback=()=>GLctx.endTransformFeedback();var _glEndTransformFeedback=_emscripten_glEndTransformFeedback;var _emscripten_glFenceSync=(condition,flags)=>{var sync=GLctx.fenceSync(condition,flags);if(sync){var id=GL.getNewId(GL.syncs);sync.name=id;GL.syncs[id]=sync;return id}return 0};var _glFenceSync=_emscripten_glFenceSync;var _emscripten_glFinish=()=>GLctx.finish();var _glFinish=_emscripten_glFinish;var _emscripten_glFramebufferRenderbuffer=(target,attachment,renderbuffertarget,renderbuffer)=>{GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])};var _glFramebufferRenderbuffer=_emscripten_glFramebufferRenderbuffer;var _emscripten_glFramebufferTexture2D=(target,attachment,textarget,texture,level)=>{GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)};var _glFramebufferTexture2D=_emscripten_glFramebufferTexture2D;var _emscripten_glFramebufferTextureLayer=(target,attachment,texture,level,layer)=>{GLctx.framebufferTextureLayer(target,attachment,GL.textures[texture],level,layer)};var _glFramebufferTextureLayer=_emscripten_glFramebufferTextureLayer;var _emscripten_glFrontFace=x0=>GLctx.frontFace(x0);var _glFrontFace=_emscripten_glFrontFace;var _emscripten_glGenBuffers=(n,buffers)=>{GL.genObject(n,buffers,"createBuffer",GL.buffers)};var _glGenBuffers=_emscripten_glGenBuffers;var _emscripten_glGenFramebuffers=(n,ids)=>{GL.genObject(n,ids,"createFramebuffer",GL.framebuffers)};var _glGenFramebuffers=_emscripten_glGenFramebuffers;var _emscripten_glGenQueries=(n,ids)=>{GL.genObject(n,ids,"createQuery",GL.queries)};var _glGenQueries=_emscripten_glGenQueries;var _emscripten_glGenRenderbuffers=(n,renderbuffers)=>{GL.genObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)};var _glGenRenderbuffers=_emscripten_glGenRenderbuffers;var _emscripten_glGenTextures=(n,textures)=>{GL.genObject(n,textures,"createTexture",GL.textures)};var _glGenTextures=_emscripten_glGenTextures;var _emscripten_glGenVertexArrays=(n,arrays)=>{GL.genObject(n,arrays,"createVertexArray",GL.vaos)};var _glGenVertexArrays=_emscripten_glGenVertexArrays;var _emscripten_glGenerateMipmap=x0=>GLctx.generateMipmap(x0);var _glGenerateMipmap=_emscripten_glGenerateMipmap;var writeI53ToI64=(ptr,num)=>{HEAPU32[ptr>>2]=num;var lower=HEAPU32[ptr>>2];HEAPU32[ptr+4>>2]=(num-lower)/4294967296};var webglGetExtensions=()=>{var exts=getEmscriptenSupportedExtensions(GLctx);exts=exts.concat(exts.map(e=>"GL_"+e));return exts};var emscriptenWebGLGet=(name_,p,type)=>{if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=0&&type!=1){GL.recordError(1280)}return;case 34814:case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length:0;break;case 33309:if(GL.currentContext.version<2){GL.recordError(1282);return}ret=webglGetExtensions().length;break;case 33307:case 33308:if(GL.currentContext.version<2){GL.recordError(1280);return}ret=name_==33307?3:0;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 36662:case 36663:case 35053:case 35055:case 36010:case 35097:case 35869:case 32874:case 36389:case 35983:case 35368:case 34068:{ret=0;break}default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i<result.length;++i){switch(type){case 0:HEAP32[p+i*4>>2]=result[i];break;case 2:HEAPF32[p+i*4>>2]=result[i];break;case 4:HEAP8[p+i]=result[i]?1:0;break}}return}else{try{ret=result.name|0}catch(e){GL.recordError(1280);err(`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`);return}}break;default:GL.recordError(1280);err(`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof result}!`);return}}switch(type){case 1:writeI53ToI64(p,ret);break;case 0:HEAP32[p>>2]=ret;break;case 2:HEAPF32[p>>2]=ret;break;case 4:HEAP8[p]=ret?1:0;break}};var _emscripten_glGetFloatv=(name_,p)=>emscriptenWebGLGet(name_,p,2);var _glGetFloatv=_emscripten_glGetFloatv;var _emscripten_glGetInteger64v=(name_,p)=>{emscriptenWebGLGet(name_,p,1)};var _glGetInteger64v=_emscripten_glGetInteger64v;var _emscripten_glGetIntegerv=(name_,p)=>emscriptenWebGLGet(name_,p,0);var _glGetIntegerv=_emscripten_glGetIntegerv;var _emscripten_glGetProgramInfoLog=(program,maxLength,length,infoLog)=>{var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull};var _glGetProgramInfoLog=_emscripten_glGetProgramInfoLog;var _emscripten_glGetProgramiv=(program,pname,p)=>{if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}program=GL.programs[program];if(pname==35716){var log=GLctx.getProgramInfoLog(program);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){if(!program.maxUniformLength){var numActiveUniforms=GLctx.getProgramParameter(program,35718);for(var i=0;i<numActiveUniforms;++i){program.maxUniformLength=Math.max(program.maxUniformLength,GLctx.getActiveUniform(program,i).name.length+1)}}HEAP32[p>>2]=program.maxUniformLength}else if(pname==35722){if(!program.maxAttributeLength){var numActiveAttributes=GLctx.getProgramParameter(program,35721);for(var i=0;i<numActiveAttributes;++i){program.maxAttributeLength=Math.max(program.maxAttributeLength,GLctx.getActiveAttrib(program,i).name.length+1)}}HEAP32[p>>2]=program.maxAttributeLength}else if(pname==35381){if(!program.maxUniformBlockNameLength){var numActiveUniformBlocks=GLctx.getProgramParameter(program,35382);for(var i=0;i<numActiveUniformBlocks;++i){program.maxUniformBlockNameLength=Math.max(program.maxUniformBlockNameLength,GLctx.getActiveUniformBlockName(program,i).length+1)}}HEAP32[p>>2]=program.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(program,pname)}};var _glGetProgramiv=_emscripten_glGetProgramiv;var _emscripten_glGetShaderInfoLog=(shader,maxLength,length,infoLog)=>{var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull};var _glGetShaderInfoLog=_emscripten_glGetShaderInfoLog;var _emscripten_glGetShaderiv=(shader,pname,p)=>{if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;HEAP32[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}};var _glGetShaderiv=_emscripten_glGetShaderiv;var _emscripten_glGetString=name_=>{var ret=GL.stringCache[name_];if(!ret){switch(name_){case 7939:ret=stringToNewUTF8(webglGetExtensions().join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=s?stringToNewUTF8(s):0;break;case 7938:var webGLVersion=GLctx.getParameter(7938);var glVersion=`OpenGL ES 2.0 (${webGLVersion})`;if(GL.currentContext.version>=2)glVersion=`OpenGL ES 3.0 (${webGLVersion})`;ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion=`OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280)}GL.stringCache[name_]=ret}return ret};var _glGetString=_emscripten_glGetString;var _emscripten_glGetSynciv=(sync,pname,bufSize,length,values)=>{if(bufSize<0){GL.recordError(1281);return}if(!values){GL.recordError(1281);return}var ret=GLctx.getSyncParameter(GL.syncs[sync],pname);if(ret!==null){HEAP32[values>>2]=ret;if(length)HEAP32[length>>2]=1}};var _glGetSynciv=_emscripten_glGetSynciv;var _emscripten_glGetUniformBlockIndex=(program,uniformBlockName)=>GLctx.getUniformBlockIndex(GL.programs[program],UTF8ToString(uniformBlockName));var _glGetUniformBlockIndex=_emscripten_glGetUniformBlockIndex;var jstoi_q=str=>parseInt(str);var webglGetLeftBracePos=name=>name.slice(-1)=="]"&&name.lastIndexOf("[");var webglPrepareUniformLocationsBeforeFirstUse=program=>{var uniformLocsById=program.uniformLocsById,uniformSizeAndIdsByName=program.uniformSizeAndIdsByName,i,j;if(!uniformLocsById){program.uniformLocsById=uniformLocsById={};program.uniformArrayNamesById={};var numActiveUniforms=GLctx.getProgramParameter(program,35718);for(i=0;i<numActiveUniforms;++i){var u=GLctx.getActiveUniform(program,i);var nm=u.name;var sz=u.size;var lb=webglGetLeftBracePos(nm);var arrayName=lb>0?nm.slice(0,lb):nm;var id=program.uniformIdCounter;program.uniformIdCounter+=sz;uniformSizeAndIdsByName[arrayName]=[sz,id];for(j=0;j<sz;++j){uniformLocsById[id]=j;program.uniformArrayNamesById[id++]=arrayName}}}};var _emscripten_glGetUniformLocation=(program,name)=>{name=UTF8ToString(name);if(program=GL.programs[program]){webglPrepareUniformLocationsBeforeFirstUse(program);var uniformLocsById=program.uniformLocsById;var arrayIndex=0;var uniformBaseName=name;var leftBrace=webglGetLeftBracePos(name);if(leftBrace>0){arrayIndex=jstoi_q(name.slice(leftBrace+1))>>>0;uniformBaseName=name.slice(0,leftBrace)}var sizeAndId=program.uniformSizeAndIdsByName[uniformBaseName];if(sizeAndId&&arrayIndex<sizeAndId[0]){arrayIndex+=sizeAndId[1];if(uniformLocsById[arrayIndex]=uniformLocsById[arrayIndex]||GLctx.getUniformLocation(program,name)){return arrayIndex}}}else{GL.recordError(1281)}return-1};var _glGetUniformLocation=_emscripten_glGetUniformLocation;var _emscripten_glLinkProgram=program=>{program=GL.programs[program];GLctx.linkProgram(program);program.uniformLocsById=0;program.uniformSizeAndIdsByName={}};var _glLinkProgram=_emscripten_glLinkProgram;var _emscripten_glPixelStorei=(pname,param)=>{if(pname==3317){GL.unpackAlignment=param}else if(pname==3314){GL.unpackRowLength=param}GLctx.pixelStorei(pname,param)};var _glPixelStorei=_emscripten_glPixelStorei;var _emscripten_glReadBuffer=x0=>GLctx.readBuffer(x0);var _glReadBuffer=_emscripten_glReadBuffer;var computeUnpackAlignedImageSize=(width,height,sizePerPixel)=>{function roundedToNextMultipleOf(x,y){return x+y-1&-y}var plainRowSize=(GL.unpackRowLength||width)*sizePerPixel;var alignedRowSize=roundedToNextMultipleOf(plainRowSize,GL.unpackAlignment);return height*alignedRowSize};var colorChannelsInGlTextureFormat=format=>{var colorChannels={5:3,6:4,8:2,29502:3,29504:4,26917:2,26918:2,29846:3,29847:4};return colorChannels[format-6402]||1};var heapObjectForWebGLType=type=>{type-=5120;if(type==0)return HEAP8;if(type==1)return HEAPU8;if(type==2)return HEAP16;if(type==4)return HEAP32;if(type==6)return HEAPF32;if(type==5||type==28922||type==28520||type==30779||type==30782)return HEAPU32;return HEAPU16};var toTypedArrayIndex=(pointer,heap)=>pointer>>>31-Math.clz32(heap.BYTES_PER_ELEMENT);var emscriptenWebGLGetTexPixelData=(type,format,width,height,pixels,internalFormat)=>{var heap=heapObjectForWebGLType(type);var sizePerPixel=colorChannelsInGlTextureFormat(format)*heap.BYTES_PER_ELEMENT;var bytes=computeUnpackAlignedImageSize(width,height,sizePerPixel);return heap.subarray(toTypedArrayIndex(pixels,heap),toTypedArrayIndex(pixels+bytes,heap))};var _emscripten_glReadPixels=(x,y,width,height,format,type,pixels)=>{if(GL.currentContext.version>=2){if(GLctx.currentPixelPackBufferBinding){GLctx.readPixels(x,y,width,height,format,type,pixels);return}var heap=heapObjectForWebGLType(type);var target=toTypedArrayIndex(pixels,heap);GLctx.readPixels(x,y,width,height,format,type,heap,target);return}var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)};var _glReadPixels=_emscripten_glReadPixels;var _emscripten_glRenderbufferStorage=(x0,x1,x2,x3)=>GLctx.renderbufferStorage(x0,x1,x2,x3);var _glRenderbufferStorage=_emscripten_glRenderbufferStorage;var _emscripten_glRenderbufferStorageMultisample=(x0,x1,x2,x3,x4)=>GLctx.renderbufferStorageMultisample(x0,x1,x2,x3,x4);var _glRenderbufferStorageMultisample=_emscripten_glRenderbufferStorageMultisample;var _emscripten_glScissor=(x0,x1,x2,x3)=>GLctx.scissor(x0,x1,x2,x3);var _glScissor=_emscripten_glScissor;var _emscripten_glShaderSource=(shader,count,string,length)=>{var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)};var _glShaderSource=_emscripten_glShaderSource;var _emscripten_glStencilFunc=(x0,x1,x2)=>GLctx.stencilFunc(x0,x1,x2);var _glStencilFunc=_emscripten_glStencilFunc;var _emscripten_glStencilMask=x0=>GLctx.stencilMask(x0);var _glStencilMask=_emscripten_glStencilMask;var _emscripten_glStencilOp=(x0,x1,x2)=>GLctx.stencilOp(x0,x1,x2);var _glStencilOp=_emscripten_glStencilOp;var _emscripten_glTexImage2D=(target,level,internalFormat,width,height,border,format,type,pixels)=>{if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels);return}if(pixels){var heap=heapObjectForWebGLType(type);var index=toTypedArrayIndex(pixels,heap);GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,heap,index);return}}var pixelData=pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null;GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixelData)};var _glTexImage2D=_emscripten_glTexImage2D;var _emscripten_glTexImage3D=(target,level,internalFormat,width,height,depth,border,format,type,pixels)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage3D(target,level,internalFormat,width,height,depth,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texImage3D(target,level,internalFormat,width,height,depth,border,format,type,heap,toTypedArrayIndex(pixels,heap))}else{GLctx.texImage3D(target,level,internalFormat,width,height,depth,border,format,type,null)}};var _glTexImage3D=_emscripten_glTexImage3D;var _emscripten_glTexParameterf=(x0,x1,x2)=>GLctx.texParameterf(x0,x1,x2);var _glTexParameterf=_emscripten_glTexParameterf;var _emscripten_glTexParameteri=(x0,x1,x2)=>GLctx.texParameteri(x0,x1,x2);var _glTexParameteri=_emscripten_glTexParameteri;var _emscripten_glTexStorage2D=(x0,x1,x2,x3,x4)=>GLctx.texStorage2D(x0,x1,x2,x3,x4);var _glTexStorage2D=_emscripten_glTexStorage2D;var _emscripten_glTexSubImage3D=(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.texSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,heap,toTypedArrayIndex(pixels,heap))}else{GLctx.texSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,null)}};var _glTexSubImage3D=_emscripten_glTexSubImage3D;var _emscripten_glTransformFeedbackVaryings=(program,count,varyings,bufferMode)=>{program=GL.programs[program];var vars=[];for(var i=0;i<count;i++)vars.push(UTF8ToString(HEAP32[varyings+i*4>>2]));GLctx.transformFeedbackVaryings(program,vars,bufferMode)};var _glTransformFeedbackVaryings=_emscripten_glTransformFeedbackVaryings;var webglGetUniformLocation=location=>{var p=GLctx.currentProgram;if(p){var webglLoc=p.uniformLocsById[location];if(typeof webglLoc=="number"){p.uniformLocsById[location]=webglLoc=GLctx.getUniformLocation(p,p.uniformArrayNamesById[location]+(webglLoc>0?`[${webglLoc}]`:""))}return webglLoc}else{GL.recordError(1282)}};var _emscripten_glUniform1f=(location,v0)=>{GLctx.uniform1f(webglGetUniformLocation(location),v0)};var _glUniform1f=_emscripten_glUniform1f;var _emscripten_glUniform1i=(location,v0)=>{GLctx.uniform1i(webglGetUniformLocation(location),v0)};var _glUniform1i=_emscripten_glUniform1i;var miniTempWebGLIntBuffers=[];var _emscripten_glUniform1iv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform1iv(webglGetUniformLocation(location),HEAP32,value>>2,count);return}if(count<=288){var view=miniTempWebGLIntBuffers[count];for(var i=0;i<count;++i){view[i]=HEAP32[value+4*i>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(webglGetUniformLocation(location),view)};var _glUniform1iv=_emscripten_glUniform1iv;var _emscripten_glUniform1ui=(location,v0)=>{GLctx.uniform1ui(webglGetUniformLocation(location),v0)};var _glUniform1ui=_emscripten_glUniform1ui;var _emscripten_glUniform1uiv=(location,count,value)=>{count&&GLctx.uniform1uiv(webglGetUniformLocation(location),HEAPU32,value>>2,count)};var _glUniform1uiv=_emscripten_glUniform1uiv;var _emscripten_glUniform2f=(location,v0,v1)=>{GLctx.uniform2f(webglGetUniformLocation(location),v0,v1)};var _glUniform2f=_emscripten_glUniform2f;var miniTempWebGLFloatBuffers=[];var _emscripten_glUniform2fv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform2fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*2);return}if(count<=144){count*=2;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i<count;i+=2){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(webglGetUniformLocation(location),view)};var _glUniform2fv=_emscripten_glUniform2fv;var _emscripten_glUniform2iv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform2iv(webglGetUniformLocation(location),HEAP32,value>>2,count*2);return}if(count<=144){count*=2;var view=miniTempWebGLIntBuffers[count];for(var i=0;i<count;i+=2){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(webglGetUniformLocation(location),view)};var _glUniform2iv=_emscripten_glUniform2iv;var _emscripten_glUniform3fv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform3fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*3);return}if(count<=96){count*=3;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i<count;i+=3){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(webglGetUniformLocation(location),view)};var _glUniform3fv=_emscripten_glUniform3fv;var _emscripten_glUniform4f=(location,v0,v1,v2,v3)=>{GLctx.uniform4f(webglGetUniformLocation(location),v0,v1,v2,v3)};var _glUniform4f=_emscripten_glUniform4f;var _emscripten_glUniform4fv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform4fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count];var heap=HEAPF32;value=value>>2;count*=4;for(var i=0;i<count;i+=4){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(webglGetUniformLocation(location),view)};var _glUniform4fv=_emscripten_glUniform4fv;var _emscripten_glUniformBlockBinding=(program,uniformBlockIndex,uniformBlockBinding)=>{program=GL.programs[program];GLctx.uniformBlockBinding(program,uniformBlockIndex,uniformBlockBinding)};var _glUniformBlockBinding=_emscripten_glUniformBlockBinding;var _emscripten_glUniformMatrix3fv=(location,count,transpose,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*9);return}if(count<=32){count*=9;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i<count;i+=9){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,view)};var _glUniformMatrix3fv=_emscripten_glUniformMatrix3fv;var _emscripten_glUniformMatrix4fv=(location,count,transpose,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*16);return}if(count<=18){var view=miniTempWebGLFloatBuffers[16*count];var heap=HEAPF32;value=value>>2;count*=16;for(var i=0;i<count;i+=16){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3];view[i+4]=heap[dst+4];view[i+5]=heap[dst+5];view[i+6]=heap[dst+6];view[i+7]=heap[dst+7];view[i+8]=heap[dst+8];view[i+9]=heap[dst+9];view[i+10]=heap[dst+10];view[i+11]=heap[dst+11];view[i+12]=heap[dst+12];view[i+13]=heap[dst+13];view[i+14]=heap[dst+14];view[i+15]=heap[dst+15]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,view)};var _glUniformMatrix4fv=_emscripten_glUniformMatrix4fv;var _emscripten_glUseProgram=program=>{program=GL.programs[program];GLctx.useProgram(program);GLctx.currentProgram=program};var _glUseProgram=_emscripten_glUseProgram;var _emscripten_glVertexAttrib4f=(x0,x1,x2,x3,x4)=>GLctx.vertexAttrib4f(x0,x1,x2,x3,x4);var _glVertexAttrib4f=_emscripten_glVertexAttrib4f;var _emscripten_glVertexAttribDivisor=(index,divisor)=>{GLctx.vertexAttribDivisor(index,divisor)};var _glVertexAttribDivisor=_emscripten_glVertexAttribDivisor;var _emscripten_glVertexAttribI4ui=(x0,x1,x2,x3,x4)=>GLctx.vertexAttribI4ui(x0,x1,x2,x3,x4);var _glVertexAttribI4ui=_emscripten_glVertexAttribI4ui;var _emscripten_glVertexAttribIPointer=(index,size,type,stride,ptr)=>{GLctx.vertexAttribIPointer(index,size,type,stride,ptr)};var _glVertexAttribIPointer=_emscripten_glVertexAttribIPointer;var _emscripten_glVertexAttribPointer=(index,size,type,normalized,stride,ptr)=>{GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)};var _glVertexAttribPointer=_emscripten_glVertexAttribPointer;var _emscripten_glViewport=(x0,x1,x2,x3)=>GLctx.viewport(x0,x1,x2,x3);var _glViewport=_emscripten_glViewport;var GodotRuntime={get_func:function(ptr){return wasmTable.get(ptr)},error:function(){err.apply(null,Array.from(arguments))},print:function(){out.apply(null,Array.from(arguments))},malloc:function(p_size){return _malloc(p_size)},free:function(p_ptr){_free(p_ptr)},getHeapValue:function(p_ptr,p_type){return getValue(p_ptr,p_type)},setHeapValue:function(p_ptr,p_value,p_type){setValue(p_ptr,p_value,p_type)},heapSub:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.subarray(p_ptr/bytes,p_ptr/bytes+p_len)},heapSlice:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.slice(p_ptr/bytes,p_ptr/bytes+p_len)},heapCopy:function(p_dst,p_src,p_ptr){const bytes=p_src.BYTES_PER_ELEMENT;return p_dst.set(p_src,p_ptr/bytes)},parseString:function(p_ptr){return UTF8ToString(p_ptr)},parseStringArray:function(p_ptr,p_size){const strings=[];const ptrs=GodotRuntime.heapSub(HEAP32,p_ptr,p_size);ptrs.forEach(function(ptr){strings.push(GodotRuntime.parseString(ptr))});return strings},strlen:function(p_str){return lengthBytesUTF8(p_str)},allocString:function(p_str){const length=GodotRuntime.strlen(p_str)+1;const c_str=GodotRuntime.malloc(length);stringToUTF8(p_str,c_str,length);return c_str},allocStringArray:function(p_strings){const size=p_strings.length;const c_ptr=GodotRuntime.malloc(size*4);for(let i=0;i<size;i++){HEAP32[(c_ptr>>2)+i]=GodotRuntime.allocString(p_strings[i])}return c_ptr},freeStringArray:function(p_ptr,p_len){for(let i=0;i<p_len;i++){GodotRuntime.free(HEAP32[(p_ptr>>2)+i])}GodotRuntime.free(p_ptr)},stringToHeap:function(p_str,p_ptr,p_len){return stringToUTF8Array(p_str,HEAP8,p_ptr,p_len)}};var GodotConfig={canvas:null,locale:"en",canvas_resize_policy:2,virtual_keyboard:false,persistent_drops:false,godot_pool_size:4,on_execute:null,on_exit:null,init_config:function(p_opts){GodotConfig.canvas_resize_policy=p_opts["canvasResizePolicy"];GodotConfig.canvas=p_opts["canvas"];GodotConfig.locale=p_opts["locale"]||GodotConfig.locale;GodotConfig.virtual_keyboard=p_opts["virtualKeyboard"];GodotConfig.persistent_drops=!!p_opts["persistentDrops"];GodotConfig.godot_pool_size=p_opts["godotPoolSize"];GodotConfig.on_execute=p_opts["onExecute"];GodotConfig.on_exit=p_opts["onExit"];if(p_opts["focusCanvas"]){GodotConfig.canvas.focus()}},locate_file:function(file){return Module["locateFile"](file)},clear:function(){GodotConfig.canvas=null;GodotConfig.locale="en";GodotConfig.canvas_resize_policy=2;GodotConfig.virtual_keyboard=false;GodotConfig.persistent_drops=false;GodotConfig.on_execute=null;GodotConfig.on_exit=null}};var GodotFS={ENOENT:44,_idbfs:false,_syncing:false,_mount_points:[],is_persistent:function(){return GodotFS._idbfs?1:0},init:function(persistentPaths){GodotFS._idbfs=false;if(!Array.isArray(persistentPaths)){return Promise.reject(new Error("Persistent paths must be an array"))}if(!persistentPaths.length){return Promise.resolve()}GodotFS._mount_points=persistentPaths.slice();function createRecursive(dir){try{FS.stat(dir)}catch(e){if(e.errno!==GodotFS.ENOENT){GodotRuntime.error(e)}FS.mkdirTree(dir)}}GodotFS._mount_points.forEach(function(path){createRecursive(path);FS.mount(IDBFS,{},path)});return new Promise(function(resolve,reject){FS.syncfs(true,function(err){if(err){GodotFS._mount_points=[];GodotFS._idbfs=false;GodotRuntime.print(`IndexedDB not available: ${err.message}`)}else{GodotFS._idbfs=true}resolve(err)})})},deinit:function(){GodotFS._mount_points.forEach(function(path){try{FS.unmount(path)}catch(e){GodotRuntime.print("Already unmounted",e)}if(GodotFS._idbfs&&IDBFS.dbs[path]){IDBFS.dbs[path].close();delete IDBFS.dbs[path]}});GodotFS._mount_points=[];GodotFS._idbfs=false;GodotFS._syncing=false},sync:function(){if(GodotFS._syncing){GodotRuntime.error("Already syncing!");return Promise.resolve()}GodotFS._syncing=true;return new Promise(function(resolve,reject){FS.syncfs(false,function(error){if(error){GodotRuntime.error(`Failed to save IDB file system: ${error.message}`)}GodotFS._syncing=false;resolve(error)})})},copy_to_fs:function(path,buffer){const idx=path.lastIndexOf("/");let dir="/";if(idx>0){dir=path.slice(0,idx)}try{FS.stat(dir)}catch(e){if(e.errno!==GodotFS.ENOENT){GodotRuntime.error(e)}FS.mkdirTree(dir)}FS.writeFile(path,new Uint8Array(buffer))}};var GodotOS={request_quit:function(){},_async_cbs:[],_fs_sync_promise:null,atexit:function(p_promise_cb){GodotOS._async_cbs.push(p_promise_cb)},cleanup:function(exit_code){const cb=GodotConfig.on_exit;GodotFS.deinit();GodotConfig.clear();if(cb){cb(exit_code)}},finish_async:function(callback){GodotOS._fs_sync_promise.then(function(err){const promises=[];GodotOS._async_cbs.forEach(function(cb){promises.push(new Promise(cb))});return Promise.all(promises)}).then(function(){return GodotFS.sync()}).then(function(err){setTimeout(function(){callback()},0)})}};var GodotAudio={MAX_VOLUME_CHANNELS:8,GodotChannel:{CHANNEL_L:0,CHANNEL_R:1,CHANNEL_C:3,CHANNEL_LFE:4,CHANNEL_RL:5,CHANNEL_RR:6,CHANNEL_SL:7,CHANNEL_SR:8},WebChannel:{CHANNEL_L:0,CHANNEL_R:1,CHANNEL_SL:2,CHANNEL_SR:3,CHANNEL_C:4,CHANNEL_LFE:5},samples:null,Sample:class Sample{static getSample(id){if(!GodotAudio.samples.has(id)){throw new ReferenceError(`Could not find sample "${id}"`)}return GodotAudio.samples.get(id)}static getSampleOrNull(id){return GodotAudio.samples.get(id)??null}static create(params,options={}){const sample=new GodotAudio.Sample(params,options);GodotAudio.samples.set(params.id,sample);return sample}static delete(id){GodotAudio.samples.delete(id)}constructor(params,options={}){this.id=params.id;this._audioBuffer=null;this.numberOfChannels=options.numberOfChannels??2;this.sampleRate=options.sampleRate??44100;this.loopMode=options.loopMode??"disabled";this.loopBegin=options.loopBegin??0;this.loopEnd=options.loopEnd??0;this.setAudioBuffer(params.audioBuffer)}getAudioBuffer(){return this._duplicateAudioBuffer()}setAudioBuffer(val){this._audioBuffer=val}clear(){this.setAudioBuffer(null);GodotAudio.Sample.delete(this.id)}_duplicateAudioBuffer(){if(this._audioBuffer==null){throw new Error("couldn't duplicate a null audioBuffer")}const channels=new Array(this._audioBuffer.numberOfChannels);for(let i=0;i<this._audioBuffer.numberOfChannels;i++){const channel=new Float32Array(this._audioBuffer.getChannelData(i));channels[i]=channel}const buffer=GodotAudio.ctx.createBuffer(this.numberOfChannels,this._audioBuffer.length,this._audioBuffer.sampleRate);for(let i=0;i<channels.length;i++){buffer.copyToChannel(channels[i],i,0)}return buffer}},SampleNodeBus:class SampleNodeBus{static create(bus){return new GodotAudio.SampleNodeBus(bus)}constructor(bus){const NUMBER_OF_WEB_CHANNELS=6;this._bus=bus;this._channelSplitter=GodotAudio.ctx.createChannelSplitter(NUMBER_OF_WEB_CHANNELS);this._l=GodotAudio.ctx.createGain();this._r=GodotAudio.ctx.createGain();this._sl=GodotAudio.ctx.createGain();this._sr=GodotAudio.ctx.createGain();this._c=GodotAudio.ctx.createGain();this._lfe=GodotAudio.ctx.createGain();this._channelMerger=GodotAudio.ctx.createChannelMerger(NUMBER_OF_WEB_CHANNELS);this._channelSplitter.connect(this._l,GodotAudio.WebChannel.CHANNEL_L).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_L);this._channelSplitter.connect(this._r,GodotAudio.WebChannel.CHANNEL_R).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_R);this._channelSplitter.connect(this._sl,GodotAudio.WebChannel.CHANNEL_SL).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_SL);this._channelSplitter.connect(this._sr,GodotAudio.WebChannel.CHANNEL_SR).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_SR);this._channelSplitter.connect(this._c,GodotAudio.WebChannel.CHANNEL_C).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_C);this._channelSplitter.connect(this._lfe,GodotAudio.WebChannel.CHANNEL_L).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_LFE);this._channelMerger.connect(this._bus.getInputNode())}getInputNode(){return this._channelSplitter}getOutputNode(){return this._channelMerger}setVolume(volume){if(volume.length!==GodotAudio.MAX_VOLUME_CHANNELS){throw new Error(`Volume length isn't "${GodotAudio.MAX_VOLUME_CHANNELS}", is ${volume.length} instead`)}this._l.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_L]??0;this._r.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_R]??0;this._sl.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_SL]??0;this._sr.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_SR]??0;this._c.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_C]??0;this._lfe.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_LFE]??0}clear(){this._bus=null;this._channelSplitter.disconnect();this._channelSplitter=null;this._l.disconnect();this._l=null;this._r.disconnect();this._r=null;this._sl.disconnect();this._sl=null;this._sr.disconnect();this._sr=null;this._c.disconnect();this._c=null;this._lfe.disconnect();this._lfe=null;this._channelMerger.disconnect();this._channelMerger=null}},sampleNodes:null,SampleNode:class SampleNode{static getSampleNode(id){if(!GodotAudio.sampleNodes.has(id)){throw new ReferenceError(`Could not find sample node "${id}"`)}return GodotAudio.sampleNodes.get(id)}static getSampleNodeOrNull(id){return GodotAudio.sampleNodes.get(id)??null}static stopSampleNode(id){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(id);if(sampleNode==null){return}sampleNode.stop()}static pauseSampleNode(id,enable){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(id);if(sampleNode==null){return}sampleNode.pause(enable)}static create(params,options={}){const sampleNode=new GodotAudio.SampleNode(params,options);GodotAudio.sampleNodes.set(params.id,sampleNode);return sampleNode}static delete(id){GodotAudio.deleteSampleNode(id)}constructor(params,options={}){this.id=params.id;this.streamObjectId=params.streamObjectId;this.offset=options.offset??0;this._playbackPosition=options.offset;this.startTime=options.startTime??0;this.isPaused=false;this.isStarted=false;this.isCanceled=false;this.pauseTime=0;this._playbackRate=44100;this.loopMode=options.loopMode??this.getSample().loopMode??"disabled";this._pitchScale=options.pitchScale??1;this._sourceStartTime=0;this._sampleNodeBuses=new Map;this._source=GodotAudio.ctx.createBufferSource();this._onended=null;this._positionWorklet=null;this.setPlaybackRate(options.playbackRate??44100);this._source.buffer=this.getSample().getAudioBuffer();this._addEndedListener();const bus=GodotAudio.Bus.getBus(params.busIndex);const sampleNodeBus=this.getSampleNodeBus(bus);sampleNodeBus.setVolume(options.volume);this.connectPositionWorklet(options.start).catch(err=>{const newErr=new Error("Failed to create PositionWorklet.");newErr.cause=err;GodotRuntime.error(newErr)})}getPlaybackRate(){return this._playbackRate}getPlaybackPosition(){return this._playbackPosition}setPlaybackRate(val){this._playbackRate=val;this._syncPlaybackRate()}getPitchScale(){return this._pitchScale}setPitchScale(val){this._pitchScale=val;this._syncPlaybackRate()}getSample(){return GodotAudio.Sample.getSample(this.streamObjectId)}getOutputNode(){return this._source}start(){if(this.isStarted){return}this._resetSourceStartTime();this._source.start(this.startTime,this.offset);this.isStarted=true}stop(){this.clear()}restart(){this.isPaused=false;this.pauseTime=0;this._resetSourceStartTime();this._restart()}pause(enable=true){if(enable){this._pause();return}this._unpause()}connect(node){return this.getOutputNode().connect(node)}setVolumes(buses,volumes){for(let busIdx=0;busIdx<buses.length;busIdx++){const sampleNodeBus=this.getSampleNodeBus(buses[busIdx]);sampleNodeBus.setVolume(volumes.slice(busIdx*GodotAudio.MAX_VOLUME_CHANNELS,busIdx*GodotAudio.MAX_VOLUME_CHANNELS+GodotAudio.MAX_VOLUME_CHANNELS))}}getSampleNodeBus(bus){if(!this._sampleNodeBuses.has(bus)){const sampleNodeBus=GodotAudio.SampleNodeBus.create(bus);this._sampleNodeBuses.set(bus,sampleNodeBus);this._source.connect(sampleNodeBus.getInputNode())}return this._sampleNodeBuses.get(bus)}async connectPositionWorklet(start){await GodotAudio.audioPositionWorkletPromise;if(this.isCanceled){return}this._source.connect(this.getPositionWorklet());if(start){this.start()}}getPositionWorklet(){if(this._positionWorklet!=null){return this._positionWorklet}if(GodotAudio.audioPositionWorkletNodes.length>0){this._positionWorklet=GodotAudio.audioPositionWorkletNodes.pop()}else{this._positionWorklet=new AudioWorkletNode(GodotAudio.ctx,"godot-position-reporting-processor")}this._playbackPosition=this.offset;this._positionWorklet.port.onmessage=event=>{switch(event.data["type"]){case"position":this._playbackPosition=parseInt(event.data.data,10)/this.getSample().sampleRate+this.offset;break;default:}};const resetParameter=this._positionWorklet.parameters.get("reset");resetParameter.setValueAtTime(1,GodotAudio.ctx.currentTime);resetParameter.setValueAtTime(0,GodotAudio.ctx.currentTime+1);return this._positionWorklet}clear(){this.isCanceled=true;this.isPaused=false;this.pauseTime=0;if(this._source!=null){this._source.removeEventListener("ended",this._onended);this._onended=null;if(this.isStarted){this._source.stop()}this._source.disconnect();this._source=null}for(const sampleNodeBus of this._sampleNodeBuses.values()){sampleNodeBus.clear()}this._sampleNodeBuses.clear();if(this._positionWorklet){this._positionWorklet.disconnect();this._positionWorklet.port.onmessage=null;GodotAudio.audioPositionWorkletNodes.push(this._positionWorklet);this._positionWorklet=null}GodotAudio.SampleNode.delete(this.id)}_resetSourceStartTime(){this._sourceStartTime=GodotAudio.ctx.currentTime}_syncPlaybackRate(){this._source.playbackRate.value=this.getPlaybackRate()*this.getPitchScale()}_restart(){if(this._source!=null){this._source.disconnect()}this._source=GodotAudio.ctx.createBufferSource();this._source.buffer=this.getSample().getAudioBuffer();for(const sampleNodeBus of this._sampleNodeBuses.values()){this.connect(sampleNodeBus.getInputNode())}this._addEndedListener();const pauseTime=this.isPaused?this.pauseTime:0;if(this._positionWorklet!=null){this._positionWorklet.port.postMessage({type:"clear"});this._source.connect(this._positionWorklet)}this._source.start(this.startTime,this.offset+pauseTime);this.isStarted=true}_pause(){if(!this.isStarted){return}this.isPaused=true;this.pauseTime=(GodotAudio.ctx.currentTime-this._sourceStartTime)/this.getPlaybackRate();this._source.stop()}_unpause(){this._restart();this.isPaused=false;this.pauseTime=0}_addEndedListener(){if(this._onended!=null){this._source.removeEventListener("ended",this._onended)}const self=this;this._onended=_=>{if(self.isPaused){return}switch(self.getSample().loopMode){case"disabled":self.stop();break;case"forward":case"backward":self.restart();break;default:}};this._source.addEventListener("ended",this._onended)}},deleteSampleNode:pSampleNodeId=>{GodotAudio.sampleNodes.delete(pSampleNodeId);if(GodotAudio.sampleFinishedCallback==null){return}const sampleNodeIdPtr=GodotRuntime.allocString(pSampleNodeId);GodotAudio.sampleFinishedCallback(sampleNodeIdPtr);GodotRuntime.free(sampleNodeIdPtr)},buses:null,busSolo:null,Bus:class Bus{static getCount(){return GodotAudio.buses.length}static setCount(val){const buses=GodotAudio.buses;if(val===buses.length){return}if(val<buses.length){const deletedBuses=buses.slice(val);for(let i=0;i<deletedBuses.length;i++){const deletedBus=deletedBuses[i];deletedBus.clear()}GodotAudio.buses=buses.slice(0,val);return}for(let i=GodotAudio.buses.length;i<val;i++){GodotAudio.Bus.create()}}static getBus(index){if(index<0||index>=GodotAudio.buses.length){throw new ReferenceError(`invalid bus index "${index}"`)}return GodotAudio.buses[index]}static getBusOrNull(index){if(index<0||index>=GodotAudio.buses.length){return null}return GodotAudio.buses[index]}static move(fromIndex,toIndex){const movedBus=GodotAudio.Bus.getBusOrNull(fromIndex);if(movedBus==null){return}const buses=GodotAudio.buses.filter((_,i)=>i!==fromIndex);buses.splice(toIndex-1,0,movedBus);GodotAudio.buses=buses}static addAt(index){const newBus=GodotAudio.Bus.create();if(index!==newBus.getId()){GodotAudio.Bus.move(newBus.getId(),index)}}static create(){const newBus=new GodotAudio.Bus;const isFirstBus=GodotAudio.buses.length===0;GodotAudio.buses.push(newBus);if(isFirstBus){newBus.setSend(null)}else{newBus.setSend(GodotAudio.Bus.getBus(0))}return newBus}constructor(){this._sampleNodes=new Set;this.isSolo=false;this._send=null;this._gainNode=GodotAudio.ctx.createGain();this._soloNode=GodotAudio.ctx.createGain();this._muteNode=GodotAudio.ctx.createGain();this._gainNode.connect(this._soloNode).connect(this._muteNode)}getId(){return GodotAudio.buses.indexOf(this)}getVolumeDb(){return GodotAudio.linear_to_db(this._gainNode.gain.value)}setVolumeDb(val){const linear=GodotAudio.db_to_linear(val);if(isFinite(linear)){this._gainNode.gain.value=linear}}getSend(){return this._send}setSend(val){this._send=val;if(val==null){if(this.getId()==0){this.getOutputNode().connect(GodotAudio.ctx.destination);return}throw new Error(`Cannot send to "${val}" without the bus being at index 0 (current index: ${this.getId()})`)}this.connect(val)}getInputNode(){return this._gainNode}getOutputNode(){return this._muteNode}mute(enable){this._muteNode.gain.value=enable?0:1}solo(enable){if(this.isSolo===enable){return}if(enable){if(GodotAudio.busSolo!=null&&GodotAudio.busSolo!==this){GodotAudio.busSolo._disableSolo()}this._enableSolo();return}this._disableSolo()}addSampleNode(sampleNode){this._sampleNodes.add(sampleNode);sampleNode.getOutputNode().connect(this.getInputNode())}removeSampleNode(sampleNode){this._sampleNodes.delete(sampleNode);sampleNode.getOutputNode().disconnect()}connect(bus){if(bus==null){throw new Error("cannot connect to null bus")}this.getOutputNode().disconnect();this.getOutputNode().connect(bus.getInputNode());return bus}clear(){GodotAudio.buses=GodotAudio.buses.filter(v=>v!==this)}_syncSampleNodes(){const sampleNodes=Array.from(this._sampleNodes);for(let i=0;i<sampleNodes.length;i++){const sampleNode=sampleNodes[i];sampleNode.getOutputNode().disconnect();sampleNode.getOutputNode().connect(this.getInputNode())}}_enableSolo(){this.isSolo=true;GodotAudio.busSolo=this;this._soloNode.gain.value=1;const otherBuses=GodotAudio.buses.filter(otherBus=>otherBus!==this);for(let i=0;i<otherBuses.length;i++){const otherBus=otherBuses[i];otherBus._soloNode.gain.value=0}}_disableSolo(){this.isSolo=false;GodotAudio.busSolo=null;this._soloNode.gain.value=1;const otherBuses=GodotAudio.buses.filter(otherBus=>otherBus!==this);for(let i=0;i<otherBuses.length;i++){const otherBus=otherBuses[i];otherBus._soloNode.gain.value=1}}},sampleFinishedCallback:null,ctx:null,input:null,driver:null,interval:0,audioPositionWorkletPromise:null,audioPositionWorkletNodes:null,linear_to_db:function(linear){return Math.log(linear)*8.685889638065037},db_to_linear:function(db){return Math.exp(db*.11512925464970228)},init:function(mix_rate,latency,onstatechange,onlatencyupdate){GodotAudio.samples=new Map;GodotAudio.sampleNodes=new Map;GodotAudio.buses=[];GodotAudio.busSolo=null;GodotAudio.audioPositionWorkletNodes=[];const opts={};if(mix_rate){GodotAudio.sampleRate=mix_rate;opts["sampleRate"]=mix_rate}const ctx=new(window.AudioContext||window.webkitAudioContext)(opts);GodotAudio.ctx=ctx;ctx.onstatechange=function(){let state=0;switch(ctx.state){case"suspended":state=0;break;case"running":state=1;break;case"closed":state=2;break;default:}onstatechange(state)};ctx.onstatechange();GodotAudio.interval=setInterval(function(){let computed_latency=0;if(ctx.baseLatency){computed_latency+=GodotAudio.ctx.baseLatency}if(ctx.outputLatency){computed_latency+=GodotAudio.ctx.outputLatency}onlatencyupdate(computed_latency)},1e3);GodotOS.atexit(GodotAudio.close_async);const path=GodotConfig.locate_file("godot.audio.position.worklet.js");GodotAudio.audioPositionWorkletPromise=ctx.audioWorklet.addModule(path);return ctx.destination.channelCount},create_input:function(callback){if(GodotAudio.input){return 0}function gotMediaInput(stream){try{GodotAudio.input=GodotAudio.ctx.createMediaStreamSource(stream);callback(GodotAudio.input)}catch(e){GodotRuntime.error("Failed creating input.",e)}}if(navigator.mediaDevices&&navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia({audio:true}).then(gotMediaInput,function(e){GodotRuntime.error("Error getting user media.",e)})}else{if(!navigator.getUserMedia){navigator.getUserMedia=navigator.webkitGetUserMedia||navigator.mozGetUserMedia}if(!navigator.getUserMedia){GodotRuntime.error("getUserMedia not available.");return 1}navigator.getUserMedia({audio:true},gotMediaInput,function(e){GodotRuntime.print(e)})}return 0},close_async:function(resolve,reject){const ctx=GodotAudio.ctx;GodotAudio.ctx=null;if(!ctx){resolve();return}if(GodotAudio.interval){clearInterval(GodotAudio.interval);GodotAudio.interval=0}if(GodotAudio.input){GodotAudio.input.disconnect();GodotAudio.input=null}let closed=Promise.resolve();if(GodotAudio.driver){closed=GodotAudio.driver.close()}closed.then(function(){return ctx.close()}).then(function(){ctx.onstatechange=null;resolve()}).catch(function(e){ctx.onstatechange=null;GodotRuntime.error("Error closing AudioContext",e);resolve()})},start_sample:function(playbackObjectId,streamObjectId,busIndex,startOptions){GodotAudio.SampleNode.stopSampleNode(playbackObjectId);GodotAudio.SampleNode.create({busIndex,id:playbackObjectId,streamObjectId},startOptions)},stop_sample:function(playbackObjectId){GodotAudio.SampleNode.stopSampleNode(playbackObjectId)},sample_set_pause:function(playbackObjectId,pause){GodotAudio.SampleNode.pauseSampleNode(playbackObjectId,pause)},update_sample_pitch_scale:function(playbackObjectId,pitchScale){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(playbackObjectId);if(sampleNode==null){return}sampleNode.setPitchScale(pitchScale)},sample_set_volumes_linear:function(playbackObjectId,busIndexes,volumes){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(playbackObjectId);if(sampleNode==null){return}const buses=busIndexes.map(busIndex=>GodotAudio.Bus.getBus(busIndex));sampleNode.setVolumes(buses,volumes)},set_sample_bus_count:function(count){GodotAudio.Bus.setCount(count)},remove_sample_bus:function(index){const bus=GodotAudio.Bus.getBusOrNull(index);if(bus==null){return}bus.clear()},add_sample_bus:function(atPos){GodotAudio.Bus.addAt(atPos)},move_sample_bus:function(busIndex,toPos){GodotAudio.Bus.move(busIndex,toPos)},set_sample_bus_send:function(busIndex,sendIndex){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}let targetBus=GodotAudio.Bus.getBusOrNull(sendIndex);if(targetBus==null){targetBus=GodotAudio.Bus.getBus(0)}bus.setSend(targetBus)},set_sample_bus_volume_db:function(busIndex,volumeDb){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}bus.setVolumeDb(volumeDb)},set_sample_bus_solo:function(busIndex,enable){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}bus.solo(enable)},set_sample_bus_mute:function(busIndex,enable){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}bus.mute(enable)}};function _godot_audio_get_sample_playback_position(playbackObjectIdStrPtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(playbackObjectId);if(sampleNode==null){return 0}return sampleNode.getPlaybackPosition()}function _godot_audio_has_script_processor(){return GodotAudio.ctx&&GodotAudio.ctx.createScriptProcessor?1:0}function _godot_audio_has_worklet(){return GodotAudio.ctx&&GodotAudio.ctx.audioWorklet?1:0}function _godot_audio_init(p_mix_rate,p_latency,p_state_change,p_latency_update){const statechange=GodotRuntime.get_func(p_state_change);const latencyupdate=GodotRuntime.get_func(p_latency_update);const mix_rate=GodotRuntime.getHeapValue(p_mix_rate,"i32");const channels=GodotAudio.init(mix_rate,p_latency,statechange,latencyupdate);GodotRuntime.setHeapValue(p_mix_rate,GodotAudio.ctx.sampleRate,"i32");return channels}function _godot_audio_input_start(){return GodotAudio.create_input(function(input){input.connect(GodotAudio.driver.get_node())})}function _godot_audio_input_stop(){if(GodotAudio.input){const tracks=GodotAudio.input["mediaStream"]["getTracks"]();for(let i=0;i<tracks.length;i++){tracks[i]["stop"]()}GodotAudio.input.disconnect();GodotAudio.input=null}}function _godot_audio_is_available(){if(!(window.AudioContext||window.webkitAudioContext)){return 0}return 1}function _godot_audio_resume(){if(GodotAudio.ctx&&GodotAudio.ctx.state!=="running"){GodotAudio.ctx.resume()}}function _godot_audio_sample_bus_add(atPos){GodotAudio.add_sample_bus(atPos)}function _godot_audio_sample_bus_move(fromPos,toPos){GodotAudio.move_sample_bus(fromPos,toPos)}function _godot_audio_sample_bus_remove(index){GodotAudio.remove_sample_bus(index)}function _godot_audio_sample_bus_set_count(count){GodotAudio.set_sample_bus_count(count)}function _godot_audio_sample_bus_set_mute(bus,enable){GodotAudio.set_sample_bus_mute(bus,Boolean(enable))}function _godot_audio_sample_bus_set_send(bus,sendIndex){GodotAudio.set_sample_bus_send(bus,sendIndex)}function _godot_audio_sample_bus_set_solo(bus,enable){GodotAudio.set_sample_bus_solo(bus,Boolean(enable))}function _godot_audio_sample_bus_set_volume_db(bus,volumeDb){GodotAudio.set_sample_bus_volume_db(bus,volumeDb)}function _godot_audio_sample_is_active(playbackObjectIdStrPtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);return Number(GodotAudio.sampleNodes.has(playbackObjectId))}function _godot_audio_sample_register_stream(streamObjectIdStrPtr,framesPtr,framesTotal,loopModeStrPtr,loopBegin,loopEnd){const BYTES_PER_FLOAT32=4;const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);const loopMode=GodotRuntime.parseString(loopModeStrPtr);const numberOfChannels=2;const sampleRate=GodotAudio.ctx.sampleRate;const subLeft=GodotRuntime.heapSub(HEAPF32,framesPtr,framesTotal);const subRight=GodotRuntime.heapSub(HEAPF32,framesPtr+framesTotal*BYTES_PER_FLOAT32,framesTotal);const audioBuffer=GodotAudio.ctx.createBuffer(numberOfChannels,framesTotal,sampleRate);audioBuffer.copyToChannel(new Float32Array(subLeft),0,0);audioBuffer.copyToChannel(new Float32Array(subRight),1,0);GodotAudio.Sample.create({id:streamObjectId,audioBuffer},{loopBegin,loopEnd,loopMode,numberOfChannels,sampleRate})}function _godot_audio_sample_set_finished_callback(callbackPtr){GodotAudio.sampleFinishedCallback=GodotRuntime.get_func(callbackPtr)}function _godot_audio_sample_set_pause(playbackObjectIdStrPtr,pause){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);GodotAudio.sample_set_pause(playbackObjectId,Boolean(pause))}function _godot_audio_sample_set_volumes_linear(playbackObjectIdStrPtr,busesPtr,busesSize,volumesPtr,volumesSize){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);const buses=GodotRuntime.heapSub(HEAP32,busesPtr,busesSize);const volumes=GodotRuntime.heapSub(HEAPF32,volumesPtr,volumesSize);GodotAudio.sample_set_volumes_linear(playbackObjectId,Array.from(buses),volumes)}function _godot_audio_sample_start(playbackObjectIdStrPtr,streamObjectIdStrPtr,busIndex,offset,pitchScale,volumePtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);const volume=GodotRuntime.heapSub(HEAPF32,volumePtr,8);const startOptions={offset,volume,playbackRate:1,pitchScale,start:true};GodotAudio.start_sample(playbackObjectId,streamObjectId,busIndex,startOptions)}function _godot_audio_sample_stop(playbackObjectIdStrPtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);GodotAudio.stop_sample(playbackObjectId)}function _godot_audio_sample_stream_is_registered(streamObjectIdStrPtr){const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);return Number(GodotAudio.Sample.getSampleOrNull(streamObjectId)!=null)}function _godot_audio_sample_unregister_stream(streamObjectIdStrPtr){const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);const sample=GodotAudio.Sample.getSampleOrNull(streamObjectId);if(sample!=null){sample.clear()}}function _godot_audio_sample_update_pitch_scale(playbackObjectIdStrPtr,pitchScale){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);GodotAudio.update_sample_pitch_scale(playbackObjectId,pitchScale)}var GodotAudioScript={script:null,create:function(buffer_length,channel_count){GodotAudioScript.script=GodotAudio.ctx.createScriptProcessor(buffer_length,2,channel_count);GodotAudio.driver=GodotAudioScript;return GodotAudioScript.script.bufferSize},start:function(p_in_buf,p_in_size,p_out_buf,p_out_size,onprocess){GodotAudioScript.script.onaudioprocess=function(event){const inb=GodotRuntime.heapSub(HEAPF32,p_in_buf,p_in_size);const input=event.inputBuffer;if(GodotAudio.input){const inlen=input.getChannelData(0).length;for(let ch=0;ch<2;ch++){const data=input.getChannelData(ch);for(let s=0;s<inlen;s++){inb[s*2+ch]=data[s]}}}onprocess();const outb=GodotRuntime.heapSub(HEAPF32,p_out_buf,p_out_size);const output=event.outputBuffer;const channels=output.numberOfChannels;for(let ch=0;ch<channels;ch++){const data=output.getChannelData(ch);for(let sample=0;sample<data.length;sample++){data[sample]=outb[sample*channels+ch]}}};GodotAudioScript.script.connect(GodotAudio.ctx.destination)},get_node:function(){return GodotAudioScript.script},close:function(){return new Promise(function(resolve,reject){GodotAudioScript.script.disconnect();GodotAudioScript.script.onaudioprocess=null;GodotAudioScript.script=null;resolve()})}};function _godot_audio_script_create(buffer_length,channel_count){const buf_len=GodotRuntime.getHeapValue(buffer_length,"i32");try{const out_len=GodotAudioScript.create(buf_len,channel_count);GodotRuntime.setHeapValue(buffer_length,out_len,"i32")}catch(e){GodotRuntime.error("Error starting AudioDriverScriptProcessor",e);return 1}return 0}function _godot_audio_script_start(p_in_buf,p_in_size,p_out_buf,p_out_size,p_cb){const onprocess=GodotRuntime.get_func(p_cb);GodotAudioScript.start(p_in_buf,p_in_size,p_out_buf,p_out_size,onprocess)}var GodotAudioWorklet={promise:null,worklet:null,ring_buffer:null,create:function(channels){const path=GodotConfig.locate_file("godot.audio.worklet.js");GodotAudioWorklet.promise=GodotAudio.ctx.audioWorklet.addModule(path).then(function(){GodotAudioWorklet.worklet=new AudioWorkletNode(GodotAudio.ctx,"godot-processor",{outputChannelCount:[channels]});return Promise.resolve()});GodotAudio.driver=GodotAudioWorklet},start:function(in_buf,out_buf,state){GodotAudioWorklet.promise.then(function(){const node=GodotAudioWorklet.worklet;node.connect(GodotAudio.ctx.destination);node.port.postMessage({cmd:"start",data:[state,in_buf,out_buf]});node.port.onmessage=function(event){GodotRuntime.error(event.data)}})},start_no_threads:function(p_out_buf,p_out_size,out_callback,p_in_buf,p_in_size,in_callback){function RingBuffer(){let wpos=0;let rpos=0;let pending_samples=0;const wbuf=new Float32Array(p_out_size);function send(port){if(pending_samples===0){return}const buffer=GodotRuntime.heapSub(HEAPF32,p_out_buf,p_out_size);const size=buffer.length;const tot_sent=pending_samples;out_callback(wpos,pending_samples);if(wpos+pending_samples>=size){const high=size-wpos;wbuf.set(buffer.subarray(wpos,size));pending_samples-=high;wpos=0}if(pending_samples>0){wbuf.set(buffer.subarray(wpos,wpos+pending_samples),tot_sent-pending_samples)}port.postMessage({cmd:"chunk",data:wbuf.subarray(0,tot_sent)});wpos+=pending_samples;pending_samples=0}this.receive=function(recv_buf){const buffer=GodotRuntime.heapSub(HEAPF32,p_in_buf,p_in_size);const from=rpos;let to_write=recv_buf.length;let high=0;if(rpos+to_write>=p_in_size){high=p_in_size-rpos;buffer.set(recv_buf.subarray(0,high),rpos);to_write-=high;rpos=0}if(to_write){buffer.set(recv_buf.subarray(high,to_write),rpos)}in_callback(from,recv_buf.length);rpos+=to_write};this.consumed=function(size,port){pending_samples+=size;send(port)}}GodotAudioWorklet.ring_buffer=new RingBuffer;GodotAudioWorklet.promise.then(function(){const node=GodotAudioWorklet.worklet;const buffer=GodotRuntime.heapSlice(HEAPF32,p_out_buf,p_out_size);node.connect(GodotAudio.ctx.destination);node.port.postMessage({cmd:"start_nothreads",data:[buffer,p_in_size]});node.port.onmessage=function(event){if(!GodotAudioWorklet.worklet){return}if(event.data["cmd"]==="read"){const read=event.data["data"];GodotAudioWorklet.ring_buffer.consumed(read,GodotAudioWorklet.worklet.port)}else if(event.data["cmd"]==="input"){const buf=event.data["data"];if(buf.length>p_in_size){GodotRuntime.error("Input chunk is too big");return}GodotAudioWorklet.ring_buffer.receive(buf)}else{GodotRuntime.error(event.data)}}})},get_node:function(){return GodotAudioWorklet.worklet},close:function(){return new Promise(function(resolve,reject){if(GodotAudioWorklet.promise===null){return}const p=GodotAudioWorklet.promise;p.then(function(){GodotAudioWorklet.worklet.port.postMessage({cmd:"stop",data:null});GodotAudioWorklet.worklet.disconnect();GodotAudioWorklet.worklet.port.onmessage=null;GodotAudioWorklet.worklet=null;GodotAudioWorklet.promise=null;resolve()}).catch(function(err){GodotRuntime.error(err)})})}};function _godot_audio_worklet_create(channels){try{GodotAudioWorklet.create(channels)}catch(e){GodotRuntime.error("Error starting AudioDriverWorklet",e);return 1}return 0}function _godot_audio_worklet_start_no_threads(p_out_buf,p_out_size,p_out_callback,p_in_buf,p_in_size,p_in_callback){const out_callback=GodotRuntime.get_func(p_out_callback);const in_callback=GodotRuntime.get_func(p_in_callback);GodotAudioWorklet.start_no_threads(p_out_buf,p_out_size,out_callback,p_in_buf,p_in_size,in_callback)}function _godot_js_config_canvas_id_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`,p_ptr,p_ptr_max)}function _godot_js_config_locale_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(GodotConfig.locale,p_ptr,p_ptr_max)}var GodotDisplayCursor={shape:"default",visible:true,cursors:{},set_style:function(style){GodotConfig.canvas.style.cursor=style},set_shape:function(shape){GodotDisplayCursor.shape=shape;let css=shape;if(shape in GodotDisplayCursor.cursors){const c=GodotDisplayCursor.cursors[shape];css=`url("${c.url}") ${c.x} ${c.y}, default`}if(GodotDisplayCursor.visible){GodotDisplayCursor.set_style(css)}},clear:function(){GodotDisplayCursor.set_style("");GodotDisplayCursor.shape="default";GodotDisplayCursor.visible=true;Object.keys(GodotDisplayCursor.cursors).forEach(function(key){URL.revokeObjectURL(GodotDisplayCursor.cursors[key]);delete GodotDisplayCursor.cursors[key]})},lockPointer:function(){const canvas=GodotConfig.canvas;if(canvas.requestPointerLock){canvas.requestPointerLock()}},releasePointer:function(){if(document.exitPointerLock){document.exitPointerLock()}},isPointerLocked:function(){return document.pointerLockElement===GodotConfig.canvas}};var GodotEventListeners={handlers:[],has:function(target,event,method,capture){return GodotEventListeners.handlers.findIndex(function(e){return e.target===target&&e.event===event&&e.method===method&&e.capture===capture})!==-1},add:function(target,event,method,capture){if(GodotEventListeners.has(target,event,method,capture)){return}function Handler(p_target,p_event,p_method,p_capture){this.target=p_target;this.event=p_event;this.method=p_method;this.capture=p_capture}GodotEventListeners.handlers.push(new Handler(target,event,method,capture));target.addEventListener(event,method,capture)},clear:function(){GodotEventListeners.handlers.forEach(function(h){h.target.removeEventListener(h.event,h.method,h.capture)});GodotEventListeners.handlers.length=0}};var _emscripten_webgl_do_get_current_context=()=>GL.currentContext?GL.currentContext.handle:0;var _emscripten_webgl_get_current_context=_emscripten_webgl_do_get_current_context;var GodotDisplayScreen={desired_size:[0,0],hidpi:true,getPixelRatio:function(){return GodotDisplayScreen.hidpi?window.devicePixelRatio||1:1},isFullscreen:function(){const elem=document.fullscreenElement||document.mozFullscreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(elem){return elem===GodotConfig.canvas}return document.fullscreen||document.mozFullScreen||document.webkitIsFullscreen},hasFullscreen:function(){return document.fullscreenEnabled||document.mozFullScreenEnabled||document.webkitFullscreenEnabled},requestFullscreen:function(){if(!GodotDisplayScreen.hasFullscreen()){return 1}const canvas=GodotConfig.canvas;try{const promise=(canvas.requestFullscreen||canvas.msRequestFullscreen||canvas.mozRequestFullScreen||canvas.mozRequestFullscreen||canvas.webkitRequestFullscreen).call(canvas);if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},exitFullscreen:function(){if(!GodotDisplayScreen.isFullscreen()){return 0}try{const promise=document.exitFullscreen();if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},_updateGL:function(){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){GL.resizeOffscreenFramebuffer(gl)}},updateSize:function(){const isFullscreen=GodotDisplayScreen.isFullscreen();const wantsFullWindow=GodotConfig.canvas_resize_policy===2;const noResize=GodotConfig.canvas_resize_policy===0;const dWidth=GodotDisplayScreen.desired_size[0];const dHeight=GodotDisplayScreen.desired_size[1];const canvas=GodotConfig.canvas;let width=dWidth;let height=dHeight;if(noResize){if(canvas.width!==width||canvas.height!==height){GodotDisplayScreen.desired_size=[canvas.width,canvas.height];GodotDisplayScreen._updateGL();return 1}return 0}const scale=GodotDisplayScreen.getPixelRatio();if(isFullscreen||wantsFullWindow){width=Math.floor(window.innerWidth*scale);height=Math.floor(window.innerHeight*scale)}const csw=`${Math.floor(width/scale)}px`;const csh=`${Math.floor(height/scale)}px`;if(canvas.style.width!==csw||canvas.style.height!==csh||canvas.width!==width||canvas.height!==height){canvas.width=width;canvas.height=height;canvas.style.width=csw;canvas.style.height=csh;GodotDisplayScreen._updateGL();return 1}return 0}};var GodotInputGamepads={samples:[],get_pads:function(){try{const pads=navigator.getGamepads();if(pads){return pads}return[]}catch(e){return[]}},get_samples:function(){return GodotInputGamepads.samples},get_sample:function(index){const samples=GodotInputGamepads.samples;return index<samples.length?samples[index]:null},sample:function(){const pads=GodotInputGamepads.get_pads();const samples=[];for(let i=0;i<pads.length;i++){const pad=pads[i];if(!pad){samples.push(null);continue}const s={standard:pad.mapping==="standard",buttons:[],axes:[],connected:pad.connected};for(let b=0;b<pad.buttons.length;b++){s.buttons.push(pad.buttons[b].value)}for(let a=0;a<pad.axes.length;a++){s.axes.push(pad.axes[a])}samples.push(s)}GodotInputGamepads.samples=samples},init:function(onchange){GodotInputGamepads.samples=[];function add(pad){const guid=GodotInputGamepads.get_guid(pad);const c_id=GodotRuntime.allocString(pad.id);const c_guid=GodotRuntime.allocString(guid);onchange(pad.index,1,c_id,c_guid);GodotRuntime.free(c_id);GodotRuntime.free(c_guid)}const pads=GodotInputGamepads.get_pads();for(let i=0;i<pads.length;i++){if(pads[i]){add(pads[i])}}GodotEventListeners.add(window,"gamepadconnected",function(evt){if(evt.gamepad){add(evt.gamepad)}},false);GodotEventListeners.add(window,"gamepaddisconnected",function(evt){if(evt.gamepad){onchange(evt.gamepad.index,0)}},false)},get_guid:function(pad){if(pad.mapping){return pad.mapping}const ua=navigator.userAgent;let os="Unknown";if(ua.indexOf("Android")>=0){os="Android"}else if(ua.indexOf("Linux")>=0){os="Linux"}else if(ua.indexOf("iPhone")>=0){os="iOS"}else if(ua.indexOf("Macintosh")>=0){os="MacOSX"}else if(ua.indexOf("Windows")>=0){os="Windows"}const id=pad.id;const exp1=/vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i;const exp2=/^([0-9a-f]+)-([0-9a-f]+)-/i;let vendor="";let product="";if(exp1.test(id)){const match=exp1.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}else if(exp2.test(id)){const match=exp2.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}if(!vendor||!product){return`${os}Unknown`}return os+vendor+product}};var GodotInputDragDrop={promises:[],pending_files:[],add_entry:function(entry){if(entry.isDirectory){GodotInputDragDrop.add_dir(entry)}else if(entry.isFile){GodotInputDragDrop.add_file(entry)}else{GodotRuntime.error("Unrecognized entry...",entry)}},add_dir:function(entry){GodotInputDragDrop.promises.push(new Promise(function(resolve,reject){const reader=entry.createReader();reader.readEntries(function(entries){for(let i=0;i<entries.length;i++){GodotInputDragDrop.add_entry(entries[i])}resolve()})}))},add_file:function(entry){GodotInputDragDrop.promises.push(new Promise(function(resolve,reject){entry.file(function(file){const reader=new FileReader;reader.onload=function(){const f={path:file.relativePath||file.webkitRelativePath,name:file.name,type:file.type,size:file.size,data:reader.result};if(!f["path"]){f["path"]=f["name"]}GodotInputDragDrop.pending_files.push(f);resolve()};reader.onerror=function(){GodotRuntime.print("Error reading file");reject()};reader.readAsArrayBuffer(file)},function(err){GodotRuntime.print("Error!");reject()})}))},process:function(resolve,reject){if(GodotInputDragDrop.promises.length===0){resolve();return}GodotInputDragDrop.promises.pop().then(function(){setTimeout(function(){GodotInputDragDrop.process(resolve,reject)},0)})},_process_event:function(ev,callback){ev.preventDefault();if(ev.dataTransfer.items){for(let i=0;i<ev.dataTransfer.items.length;i++){const item=ev.dataTransfer.items[i];let entry=null;if("getAsEntry"in item){entry=item.getAsEntry()}else if("webkitGetAsEntry"in item){entry=item.webkitGetAsEntry()}if(entry){GodotInputDragDrop.add_entry(entry)}}}else{GodotRuntime.error("File upload not supported")}new Promise(GodotInputDragDrop.process).then(function(){const DROP=`/tmp/drop-${parseInt(Math.random()*(1<<30),10)}/`;const drops=[];const files=[];FS.mkdir(DROP.slice(0,-1));GodotInputDragDrop.pending_files.forEach(elem=>{const path=elem["path"];GodotFS.copy_to_fs(DROP+path,elem["data"]);let idx=path.indexOf("/");if(idx===-1){drops.push(DROP+path)}else{const sub=path.substr(0,idx);idx=sub.indexOf("/");if(idx<0&&drops.indexOf(DROP+sub)===-1){drops.push(DROP+sub)}}files.push(DROP+path)});GodotInputDragDrop.promises=[];GodotInputDragDrop.pending_files=[];callback(drops);if(GodotConfig.persistent_drops){GodotOS.atexit(function(resolve,reject){GodotInputDragDrop.remove_drop(files,DROP);resolve()})}else{GodotInputDragDrop.remove_drop(files,DROP)}})},remove_drop:function(files,drop_path){const dirs=[drop_path.substr(0,drop_path.length-1)];files.forEach(function(file){FS.unlink(file);let dir=file.replace(drop_path,"");let idx=dir.lastIndexOf("/");while(idx>0){dir=dir.substr(0,idx);if(dirs.indexOf(drop_path+dir)===-1){dirs.push(drop_path+dir)}idx=dir.lastIndexOf("/")}});dirs.sort(function(a,b){const al=(a.match(/\//g)||[]).length;const bl=(b.match(/\//g)||[]).length;if(al>bl){return-1}else if(al<bl){return 1}return 0}).forEach(function(dir){FS.rmdir(dir)})},handler:function(callback){return function(ev){GodotInputDragDrop._process_event(ev,callback)}}};var GodotIME={ime:null,active:false,focusTimerIntervalId:-1,getModifiers:function(evt){return evt.shiftKey+0+(evt.altKey+0<<1)+(evt.ctrlKey+0<<2)+(evt.metaKey+0<<3)},ime_active:function(active){function clearFocusTimerInterval(){clearInterval(GodotIME.focusTimerIntervalId);GodotIME.focusTimerIntervalId=-1}function focusTimer(){if(GodotIME.ime==null){clearFocusTimerInterval();return}GodotIME.ime.focus()}if(GodotIME.focusTimerIntervalId>-1){clearFocusTimerInterval()}if(GodotIME.ime==null){return}GodotIME.active=active;if(active){GodotIME.ime.style.display="block";GodotIME.focusTimerIntervalId=setInterval(focusTimer,100)}else{GodotIME.ime.style.display="none";GodotConfig.canvas.focus()}},ime_position:function(x,y){if(GodotIME.ime==null){return}const canvas=GodotConfig.canvas;const rect=canvas.getBoundingClientRect();const rw=canvas.width/rect.width;const rh=canvas.height/rect.height;const clx=x/rw+rect.x;const cly=y/rh+rect.y;GodotIME.ime.style.left=`${clx}px`;GodotIME.ime.style.top=`${cly}px`},init:function(ime_cb,key_cb,code,key){function key_event_cb(pressed,evt){const modifiers=GodotIME.getModifiers(evt);GodotRuntime.stringToHeap(evt.code,code,32);GodotRuntime.stringToHeap(evt.key,key,32);key_cb(pressed,evt.repeat,modifiers);evt.preventDefault()}function ime_event_cb(event){if(GodotIME.ime==null){return}switch(event.type){case"compositionstart":ime_cb(0,null);GodotIME.ime.innerHTML="";break;case"compositionupdate":{const ptr=GodotRuntime.allocString(event.data);ime_cb(1,ptr);GodotRuntime.free(ptr)}break;case"compositionend":{const ptr=GodotRuntime.allocString(event.data);ime_cb(2,ptr);GodotRuntime.free(ptr);GodotIME.ime.innerHTML=""}break;default:}}const ime=document.createElement("div");ime.className="ime";ime.style.background="none";ime.style.opacity=0;ime.style.position="fixed";ime.style.textAlign="left";ime.style.fontSize="1px";ime.style.left="0px";ime.style.top="0px";ime.style.width="100%";ime.style.height="40px";ime.style.pointerEvents="none";ime.style.display="none";ime.contentEditable="true";GodotEventListeners.add(ime,"compositionstart",ime_event_cb,false);GodotEventListeners.add(ime,"compositionupdate",ime_event_cb,false);GodotEventListeners.add(ime,"compositionend",ime_event_cb,false);GodotEventListeners.add(ime,"keydown",key_event_cb.bind(null,1),false);GodotEventListeners.add(ime,"keyup",key_event_cb.bind(null,0),false);ime.onblur=function(){this.style.display="none";GodotConfig.canvas.focus();GodotIME.active=false};GodotConfig.canvas.parentElement.appendChild(ime);GodotIME.ime=ime},clear:function(){if(GodotIME.ime==null){return}if(GodotIME.focusTimerIntervalId>-1){clearInterval(GodotIME.focusTimerIntervalId);GodotIME.focusTimerIntervalId=-1}GodotIME.ime.remove();GodotIME.ime=null}};var GodotInput={inputKeyCallback:null,setInputKeyData:null,getModifiers:function(evt){return evt.shiftKey+0+(evt.altKey+0<<1)+(evt.ctrlKey+0<<2)+(evt.metaKey+0<<3)},computePosition:function(evt,rect){const canvas=GodotConfig.canvas;const rw=canvas.width/rect.width;const rh=canvas.height/rect.height;const x=(evt.clientX-rect.x)*rw;const y=(evt.clientY-rect.y)*rh;return[x,y]},onKeyEvent:function(pIsPressed,pEvent){if(GodotInput.inputKeyCallback==null){throw new TypeError("GodotInput.onKeyEvent(): GodotInput.inputKeyCallback is null, cannot process key event.")}if(GodotInput.setInputKeyData==null){throw new TypeError("GodotInput.onKeyEvent(): GodotInput.setInputKeyData is null, cannot process key event.")}const modifiers=GodotInput.getModifiers(pEvent);GodotInput.setInputKeyData(pEvent.code,pEvent.key);GodotInput.inputKeyCallback(pIsPressed?1:0,pEvent.repeat,modifiers);pEvent.preventDefault()}};var GodotDisplayVK={textinput:null,textarea:null,available:function(){return GodotConfig.virtual_keyboard&&"ontouchstart"in window},init:function(input_cb){function create(what){const elem=document.createElement(what);elem.style.display="none";elem.style.position="absolute";elem.style.zIndex="-1";elem.style.background="transparent";elem.style.padding="0px";elem.style.margin="0px";elem.style.overflow="hidden";elem.style.width="0px";elem.style.height="0px";elem.style.border="0px";elem.style.outline="none";elem.readonly=true;elem.disabled=true;GodotEventListeners.add(elem,"input",function(evt){const c_str=GodotRuntime.allocString(elem.value);input_cb(c_str,elem.selectionEnd);GodotRuntime.free(c_str)},false);if(what==="input"){const onKey=(pEvent,pEventName)=>{if(pEvent.key!=="Enter"){return}GodotInput.onKeyEvent(pEventName==="keydown",pEvent)};GodotEventListeners.add(elem,"keydown",pEvent=>onKey(pEvent,"keydown"),false);GodotEventListeners.add(elem,"keyup",pEvent=>onKey(pEvent,"keyup"),false)}GodotEventListeners.add(elem,"blur",function(evt){elem.style.display="none";elem.readonly=true;elem.disabled=true},false);GodotConfig.canvas.insertAdjacentElement("beforebegin",elem);return elem}GodotDisplayVK.textinput=create("input");GodotDisplayVK.textarea=create("textarea");GodotDisplayVK.updateSize()},show:function(text,type,start,end){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}if(GodotDisplayVK.textinput.style.display!==""||GodotDisplayVK.textarea.style.display!==""){GodotDisplayVK.hide()}GodotDisplayVK.updateSize();let elem=GodotDisplayVK.textinput;switch(type){case 0:elem.type="text";elem.inputmode="";break;case 1:elem=GodotDisplayVK.textarea;break;case 2:elem.type="text";elem.inputmode="numeric";break;case 3:elem.type="text";elem.inputmode="decimal";break;case 4:elem.type="tel";elem.inputmode="";break;case 5:elem.type="email";elem.inputmode="";break;case 6:elem.type="password";elem.inputmode="";break;case 7:elem.type="url";elem.inputmode="";break;default:elem.type="text";elem.inputmode="";break}elem.readonly=false;elem.disabled=false;elem.value=text;elem.style.display="block";elem.focus();elem.setSelectionRange(start,end)},hide:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}[GodotDisplayVK.textinput,GodotDisplayVK.textarea].forEach(function(elem){elem.blur();elem.style.display="none";elem.value=""})},updateSize:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}const rect=GodotConfig.canvas.getBoundingClientRect();function update(elem){elem.style.left=`${rect.left}px`;elem.style.top=`${rect.top}px`;elem.style.width=`${rect.width}px`;elem.style.height=`${rect.height}px`}update(GodotDisplayVK.textinput);update(GodotDisplayVK.textarea)},clear:function(){if(GodotDisplayVK.textinput){GodotDisplayVK.textinput.remove();GodotDisplayVK.textinput=null}if(GodotDisplayVK.textarea){GodotDisplayVK.textarea.remove();GodotDisplayVK.textarea=null}}};var GodotDisplay={window_icon:"",getDPI:function(){const dpi=Math.round(window.devicePixelRatio*96);return dpi>=96?dpi:96}};function _godot_js_display_alert(p_text){window.alert(GodotRuntime.parseString(p_text))}function _godot_js_display_canvas_focus(){GodotConfig.canvas.focus()}function _godot_js_display_canvas_is_focused(){return document.activeElement===GodotConfig.canvas}function _godot_js_display_clipboard_get(callback){const func=GodotRuntime.get_func(callback);try{navigator.clipboard.readText().then(function(result){const ptr=GodotRuntime.allocString(result);func(ptr);GodotRuntime.free(ptr)}).catch(function(e){})}catch(e){}}function _godot_js_display_clipboard_set(p_text){const text=GodotRuntime.parseString(p_text);if(!navigator.clipboard||!navigator.clipboard.writeText){return 1}navigator.clipboard.writeText(text).catch(function(e){GodotRuntime.error("Setting OS clipboard is only possible from an input callback for the Web platform. Exception:",e)});return 0}function _godot_js_display_cursor_is_hidden(){return!GodotDisplayCursor.visible}function _godot_js_display_cursor_is_locked(){return GodotDisplayCursor.isPointerLocked()?1:0}function _godot_js_display_cursor_lock_set(p_lock){if(p_lock){GodotDisplayCursor.lockPointer()}else{GodotDisplayCursor.releasePointer()}}function _godot_js_display_cursor_set_custom_shape(p_shape,p_ptr,p_len,p_hotspot_x,p_hotspot_y){const shape=GodotRuntime.parseString(p_shape);const old_shape=GodotDisplayCursor.cursors[shape];if(p_len>0){const png=new Blob([GodotRuntime.heapSlice(HEAPU8,p_ptr,p_len)],{type:"image/png"});const url=URL.createObjectURL(png);GodotDisplayCursor.cursors[shape]={url,x:p_hotspot_x,y:p_hotspot_y}}else{delete GodotDisplayCursor.cursors[shape]}if(shape===GodotDisplayCursor.shape){GodotDisplayCursor.set_shape(GodotDisplayCursor.shape)}if(old_shape){URL.revokeObjectURL(old_shape.url)}}function _godot_js_display_cursor_set_shape(p_string){GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string))}function _godot_js_display_cursor_set_visible(p_visible){const visible=p_visible!==0;if(visible===GodotDisplayCursor.visible){return}GodotDisplayCursor.visible=visible;if(visible){GodotDisplayCursor.set_shape(GodotDisplayCursor.shape)}else{GodotDisplayCursor.set_style("none")}}function _godot_js_display_desired_size_set(width,height){GodotDisplayScreen.desired_size=[width,height];GodotDisplayScreen.updateSize()}function _godot_js_display_fullscreen_cb(callback){const canvas=GodotConfig.canvas;const func=GodotRuntime.get_func(callback);function change_cb(evt){if(evt.target===canvas){func(GodotDisplayScreen.isFullscreen())}}GodotEventListeners.add(document,"fullscreenchange",change_cb,false);GodotEventListeners.add(document,"mozfullscreenchange",change_cb,false);GodotEventListeners.add(document,"webkitfullscreenchange",change_cb,false)}function _godot_js_display_fullscreen_exit(){return GodotDisplayScreen.exitFullscreen()}function _godot_js_display_fullscreen_request(){return GodotDisplayScreen.requestFullscreen()}function _godot_js_display_has_webgl(p_version){if(p_version!==1&&p_version!==2){return false}try{return!!document.createElement("canvas").getContext(p_version===2?"webgl2":"webgl")}catch(e){}return false}function _godot_js_display_is_swap_ok_cancel(){const win=["Windows","Win64","Win32","WinCE"];const plat=navigator.platform||"";if(win.indexOf(plat)!==-1){return 1}return 0}function _godot_js_display_notification_cb(callback,p_enter,p_exit,p_in,p_out){const canvas=GodotConfig.canvas;const func=GodotRuntime.get_func(callback);const notif=[p_enter,p_exit,p_in,p_out];["mouseover","mouseleave","focus","blur"].forEach(function(evt_name,idx){GodotEventListeners.add(canvas,evt_name,function(){func(notif[idx])},true)})}function _godot_js_display_pixel_ratio_get(){return GodotDisplayScreen.getPixelRatio()}function _godot_js_display_screen_dpi_get(){return GodotDisplay.getDPI()}function _godot_js_display_screen_size_get(width,height){const scale=GodotDisplayScreen.getPixelRatio();GodotRuntime.setHeapValue(width,window.screen.width*scale,"i32");GodotRuntime.setHeapValue(height,window.screen.height*scale,"i32")}function _godot_js_display_setup_canvas(p_width,p_height,p_fullscreen,p_hidpi){const canvas=GodotConfig.canvas;GodotEventListeners.add(canvas,"contextmenu",function(ev){ev.preventDefault()},false);GodotEventListeners.add(canvas,"webglcontextlost",function(ev){alert("WebGL context lost, please reload the page");ev.preventDefault()},false);GodotDisplayScreen.hidpi=!!p_hidpi;switch(GodotConfig.canvas_resize_policy){case 0:GodotDisplayScreen.desired_size=[canvas.width,canvas.height];break;case 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end=p_end>0?p_end:start;GodotDisplayVK.show(text,p_type,start,end)}function _godot_js_display_window_blur_cb(callback){const func=GodotRuntime.get_func(callback);GodotEventListeners.add(window,"blur",function(){func()},false)}function _godot_js_display_window_icon_set(p_ptr,p_len){let link=document.getElementById("-gd-engine-icon");const old_icon=GodotDisplay.window_icon;if(p_ptr){if(link===null){link=document.createElement("link");link.rel="icon";link.id="-gd-engine-icon";document.head.appendChild(link)}const png=new Blob([GodotRuntime.heapSlice(HEAPU8,p_ptr,p_len)],{type:"image/png"});GodotDisplay.window_icon=URL.createObjectURL(png);link.href=GodotDisplay.window_icon}else{if(link){link.remove()}GodotDisplay.window_icon=null}if(old_icon){URL.revokeObjectURL(old_icon)}}function _godot_js_display_window_size_get(p_width,p_height){GodotRuntime.setHeapValue(p_width,GodotConfig.canvas.width,"i32");GodotRuntime.setHeapValue(p_height,GodotConfig.canvas.height,"i32")}function _godot_js_display_window_title_set(p_data){document.title=GodotRuntime.parseString(p_data)}function _godot_js_emscripten_get_version(){const emscriptenVersionPtr=GodotRuntime.allocString("4.0.20");return emscriptenVersionPtr}function _godot_js_eval(p_js,p_use_global_ctx,p_union_ptr,p_byte_arr,p_byte_arr_write,p_callback){const js_code=GodotRuntime.parseString(p_js);let eval_ret=null;try{if(p_use_global_ctx){const global_eval=eval;eval_ret=global_eval(js_code)}else{eval_ret=eval(js_code)}}catch(e){GodotRuntime.error(e)}switch(typeof eval_ret){case"boolean":GodotRuntime.setHeapValue(p_union_ptr,eval_ret,"i32");return 1;case"number":GodotRuntime.setHeapValue(p_union_ptr,eval_ret,"double");return 3;case"string":GodotRuntime.setHeapValue(p_union_ptr,GodotRuntime.allocString(eval_ret),"*");return 4;case"object":if(eval_ret===null){break}if(ArrayBuffer.isView(eval_ret)&&!(eval_ret instanceof Uint8Array)){eval_ret=new Uint8Array(eval_ret.buffer)}else if(eval_ret instanceof ArrayBuffer){eval_ret=new Uint8Array(eval_ret)}if(eval_ret instanceof Uint8Array){const func=GodotRuntime.get_func(p_callback);const bytes_ptr=func(p_byte_arr,p_byte_arr_write,eval_ret.length);HEAPU8.set(eval_ret,bytes_ptr);return 29}break}return 0}var IDHandler={_last_id:0,_references:{},get:function(p_id){return IDHandler._references[p_id]},add:function(p_data){const id=++IDHandler._last_id;IDHandler._references[id]=p_data;return id},remove:function(p_id){delete IDHandler._references[p_id]}};var GodotFetch={onread:function(id,result){const obj=IDHandler.get(id);if(!obj){return}if(result.value){obj.chunks.push(result.value)}obj.reading=false;obj.done=result.done},onresponse:function(id,response){const obj=IDHandler.get(id);if(!obj){return}let chunked=false;response.headers.forEach(function(value,header){const v=value.toLowerCase().trim();const 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obj=IDHandler.get(p_id);if(!obj||!obj.response){return 0}return obj.status}function _godot_js_fetch_is_chunked(p_id){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return-1}return obj.chunked?1:0}function _godot_js_fetch_read_chunk(p_id,p_buf,p_buf_size){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 0}let to_read=p_buf_size;const chunks=obj.chunks;while(to_read&&chunks.length){const chunk=obj.chunks[0];if(chunk.length>to_read){GodotRuntime.heapCopy(HEAP8,chunk.slice(0,to_read),p_buf);chunks[0]=chunk.slice(to_read);to_read=0}else{GodotRuntime.heapCopy(HEAP8,chunk,p_buf);to_read-=chunk.length;chunks.pop()}}if(!chunks.length){GodotFetch.read(p_id)}return p_buf_size-to_read}function _godot_js_fetch_read_headers(p_id,p_parse_cb,p_ref){const obj=IDHandler.get(p_id);if(!obj||!obj.response){return 1}const cb=GodotRuntime.get_func(p_parse_cb);const arr=[];obj.response.headers.forEach(function(v,h){arr.push(`${h}:${v}`)});const c_ptr=GodotRuntime.allocStringArray(arr);cb(arr.length,c_ptr,p_ref);GodotRuntime.freeStringArray(c_ptr,arr.length);return 0}function _godot_js_fetch_state_get(p_id){const obj=IDHandler.get(p_id);if(!obj){return-1}if(obj.error){return-1}if(!obj.response){return 0}if(obj.reader||obj.response.body==null&&!obj.done){return 1}if(obj.done){return 2}return-1}function _godot_js_input_drop_files_cb(callback){const func=GodotRuntime.get_func(callback);const dropFiles=function(files){const args=files||[];if(!args.length){return}const argc=args.length;const argv=GodotRuntime.allocStringArray(args);func(argv,argc);GodotRuntime.freeStringArray(argv,argc)};const canvas=GodotConfig.canvas;GodotEventListeners.add(canvas,"dragover",function(ev){ev.preventDefault()},false);GodotEventListeners.add(canvas,"drop",GodotInputDragDrop.handler(dropFiles))}function _godot_js_input_gamepad_cb(change_cb){const onchange=GodotRuntime.get_func(change_cb);GodotInputGamepads.init(onchange)}function _godot_js_input_gamepad_sample(){GodotInputGamepads.sample();return 0}function _godot_js_input_gamepad_sample_count(){return GodotInputGamepads.get_samples().length}function _godot_js_input_gamepad_sample_get(p_index,r_btns,r_btns_num,r_axes,r_axes_num,r_standard){const sample=GodotInputGamepads.get_sample(p_index);if(!sample||!sample.connected){return 1}const btns=sample.buttons;const btns_len=btns.length<16?btns.length:16;for(let i=0;i<btns_len;i++){GodotRuntime.setHeapValue(r_btns+(i<<2),btns[i],"float")}GodotRuntime.setHeapValue(r_btns_num,btns_len,"i32");const axes=sample.axes;const axes_len=axes.length<10?axes.length:10;for(let i=0;i<axes_len;i++){GodotRuntime.setHeapValue(r_axes+(i<<2),axes[i],"float")}GodotRuntime.setHeapValue(r_axes_num,axes_len,"i32");const is_standard=sample.standard?1:0;GodotRuntime.setHeapValue(r_standard,is_standard,"i32");return 0}var _godot_js_input_key_cb=function(pCallback,pCodePtr,pKeyPtr){GodotInput.inputKeyCallback=GodotRuntime.get_func(pCallback);GodotInput.setInputKeyData=(pCode,pKey)=>{GodotRuntime.stringToHeap(pCode,pCodePtr,32);GodotRuntime.stringToHeap(pKey,pKeyPtr,32)};GodotEventListeners.add(GodotConfig.canvas,"keydown",GodotInput.onKeyEvent.bind(null,true),false);GodotEventListeners.add(GodotConfig.canvas,"keyup",GodotInput.onKeyEvent.bind(null,false),false)};function _godot_js_input_mouse_button_cb(callback){const func=GodotRuntime.get_func(callback);const canvas=GodotConfig.canvas;function button_cb(p_pressed,evt){const rect=canvas.getBoundingClientRect();const pos=GodotInput.computePosition(evt,rect);const modifiers=GodotInput.getModifiers(evt);if(p_pressed){GodotConfig.canvas.focus()}if(func(p_pressed,evt.button,pos[0],pos[1],modifiers)){evt.preventDefault()}}GodotEventListeners.add(canvas,"mousedown",button_cb.bind(null,1),false);GodotEventListeners.add(window,"mouseup",button_cb.bind(null,0),false)}function _godot_js_input_mouse_move_cb(callback){const func=GodotRuntime.get_func(callback);const canvas=GodotConfig.canvas;function move_cb(evt){const rect=canvas.getBoundingClientRect();const pos=GodotInput.computePosition(evt,rect);const rw=canvas.width/rect.width;const rh=canvas.height/rect.height;const rel_pos_x=evt.movementX*rw;const rel_pos_y=evt.movementY*rh;const modifiers=GodotInput.getModifiers(evt);func(pos[0],pos[1],rel_pos_x,rel_pos_y,modifiers,evt.pressure)}GodotEventListeners.add(window,"pointermove",move_cb,false)}function _godot_js_input_mouse_wheel_cb(callback){const func=GodotRuntime.get_func(callback);function wheel_cb(evt){if(func(evt.deltaMode,evt.deltaX??0,evt.deltaY??0)){evt.preventDefault()}}GodotEventListeners.add(GodotConfig.canvas,"wheel",wheel_cb,false)}function _godot_js_input_paste_cb(callback){const func=GodotRuntime.get_func(callback);GodotEventListeners.add(window,"paste",function(evt){const text=evt.clipboardData.getData("text");const ptr=GodotRuntime.allocString(text);func(ptr);GodotRuntime.free(ptr)},false)}function _godot_js_input_touch_cb(callback,ids,coords){const func=GodotRuntime.get_func(callback);const canvas=GodotConfig.canvas;function touch_cb(type,evt){if(type===0){GodotConfig.canvas.focus()}const rect=canvas.getBoundingClientRect();const touches=evt.changedTouches;for(let i=0;i<touches.length;i++){const touch=touches[i];const pos=GodotInput.computePosition(touch,rect);GodotRuntime.setHeapValue(coords+i*2*8,pos[0],"double");GodotRuntime.setHeapValue(coords+(i*2+1)*8,pos[1],"double");GodotRuntime.setHeapValue(ids+i*4,touch.identifier,"i32")}func(type,touches.length);if(evt.cancelable){evt.preventDefault()}}GodotEventListeners.add(canvas,"touchstart",touch_cb.bind(null,0),false);GodotEventListeners.add(canvas,"touchend",touch_cb.bind(null,1),false);GodotEventListeners.add(canvas,"touchcancel",touch_cb.bind(null,1),false);GodotEventListeners.add(canvas,"touchmove",touch_cb.bind(null,2),false)}function _godot_js_input_vibrate_handheld(p_duration_ms){if(typeof navigator.vibrate!=="function"){GodotRuntime.print("This browser does not support vibration.")}else{navigator.vibrate(p_duration_ms)}}function _godot_js_is_ime_focused(){return GodotIME.active}function _godot_js_os_download_buffer(p_ptr,p_size,p_name,p_mime){const buf=GodotRuntime.heapSlice(HEAP8,p_ptr,p_size);const name=GodotRuntime.parseString(p_name);const mime=GodotRuntime.parseString(p_mime);const blob=new Blob([buf],{type:mime});const url=window.URL.createObjectURL(blob);const a=document.createElement("a");a.href=url;a.download=name;a.style.display="none";document.body.appendChild(a);a.click();a.remove();window.URL.revokeObjectURL(url)}function _godot_js_os_execute(p_json){const json_args=GodotRuntime.parseString(p_json);const args=JSON.parse(json_args);if(GodotConfig.on_execute){GodotConfig.on_execute(args);return 0}return 1}function _godot_js_os_finish_async(p_callback){const func=GodotRuntime.get_func(p_callback);GodotOS.finish_async(func)}function _godot_js_os_fs_is_persistent(){return GodotFS.is_persistent()}function _godot_js_os_fs_sync(callback){const func=GodotRuntime.get_func(callback);GodotOS._fs_sync_promise=GodotFS.sync();GodotOS._fs_sync_promise.then(function(err){func()})}function _godot_js_os_has_feature(p_ftr){const ftr=GodotRuntime.parseString(p_ftr);const ua=navigator.userAgent;if(ftr==="web_macos"){return ua.indexOf("Mac")!==-1?1:0}if(ftr==="web_windows"){return ua.indexOf("Windows")!==-1?1:0}if(ftr==="web_android"){return ua.indexOf("Android")!==-1?1:0}if(ftr==="web_ios"){return ua.indexOf("iPhone")!==-1||ua.indexOf("iPad")!==-1||ua.indexOf("iPod")!==-1?1:0}if(ftr==="web_linuxbsd"){return ua.indexOf("CrOS")!==-1||ua.indexOf("BSD")!==-1||ua.indexOf("Linux")!==-1||ua.indexOf("X11")!==-1?1:0}return 0}function _godot_js_os_hw_concurrency_get(){const concurrency=navigator.hardwareConcurrency||1;return concurrency<2?concurrency:2}function _godot_js_os_request_quit_cb(p_callback){GodotOS.request_quit=GodotRuntime.get_func(p_callback)}function _godot_js_os_shell_open(p_uri){window.open(GodotRuntime.parseString(p_uri),"_blank")}var GodotPWA={hasUpdate:false,updateState:function(cb,reg){if(!reg){return}if(!reg.active){return}if(reg.waiting){GodotPWA.hasUpdate=true;cb()}GodotEventListeners.add(reg,"updatefound",function(){const installing=reg.installing;GodotEventListeners.add(installing,"statechange",function(){if(installing.state==="installed"){GodotPWA.hasUpdate=true;cb()}})})}};function _godot_js_pwa_cb(p_update_cb){if("serviceWorker"in navigator){try{const cb=GodotRuntime.get_func(p_update_cb);navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null,cb))}catch(e){GodotRuntime.error("Failed to assign PWA callback",e)}}}function _godot_js_pwa_update(){if("serviceWorker"in navigator&&GodotPWA.hasUpdate){try{navigator.serviceWorker.getRegistration().then(function(reg){if(!reg||!reg.waiting){return}reg.waiting.postMessage("update")})}catch(e){GodotRuntime.error(e);return 1}return 0}return 1}var GodotRTCDataChannel={connect:function(p_id,p_on_open,p_on_message,p_on_error,p_on_close){const ref=IDHandler.get(p_id);if(!ref){return}ref.binaryType="arraybuffer";ref.onopen=function(event){p_on_open()};ref.onclose=function(event){p_on_close()};ref.onerror=function(event){p_on_error()};ref.onmessage=function(event){let buffer;let is_string=0;if(event.data instanceof ArrayBuffer){buffer=new Uint8Array(event.data)}else if(event.data instanceof Blob){GodotRuntime.error("Blob type not supported");return}else if(typeof event.data==="string"){is_string=1;const enc=new TextEncoder("utf-8");buffer=new Uint8Array(enc.encode(event.data))}else{GodotRuntime.error("Unknown message type");return}const len=buffer.length*buffer.BYTES_PER_ELEMENT;const out=GodotRuntime.malloc(len);HEAPU8.set(buffer,out);p_on_message(out,len,is_string);GodotRuntime.free(out)}},close:function(p_id){const ref=IDHandler.get(p_id);if(!ref){return}ref.onopen=null;ref.onmessage=null;ref.onerror=null;ref.onclose=null;ref.close()},get_prop:function(p_id,p_prop,p_def){const ref=IDHandler.get(p_id);return ref&&ref[p_prop]!==undefined?ref[p_prop]:p_def}};function _godot_js_rtc_datachannel_close(p_id){const ref=IDHandler.get(p_id);if(!ref){return}GodotRTCDataChannel.close(p_id)}function _godot_js_rtc_datachannel_connect(p_id,p_ref,p_on_open,p_on_message,p_on_error,p_on_close){const onopen=GodotRuntime.get_func(p_on_open).bind(null,p_ref);const onmessage=GodotRuntime.get_func(p_on_message).bind(null,p_ref);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_ref);const onclose=GodotRuntime.get_func(p_on_close).bind(null,p_ref);GodotRTCDataChannel.connect(p_id,onopen,onmessage,onerror,onclose)}function _godot_js_rtc_datachannel_destroy(p_id){GodotRTCDataChannel.close(p_id);IDHandler.remove(p_id)}function _godot_js_rtc_datachannel_get_buffered_amount(p_id){return GodotRTCDataChannel.get_prop(p_id,"bufferedAmount",0)}function _godot_js_rtc_datachannel_id_get(p_id){return GodotRTCDataChannel.get_prop(p_id,"id",65535)}function _godot_js_rtc_datachannel_is_negotiated(p_id){return GodotRTCDataChannel.get_prop(p_id,"negotiated",65535)}function _godot_js_rtc_datachannel_is_ordered(p_id){return GodotRTCDataChannel.get_prop(p_id,"ordered",true)}function _godot_js_rtc_datachannel_label_get(p_id){const ref=IDHandler.get(p_id);if(!ref||!ref.label){return 0}return GodotRuntime.allocString(ref.label)}function _godot_js_rtc_datachannel_max_packet_lifetime_get(p_id){const ref=IDHandler.get(p_id);if(!ref){return 65535}if(ref["maxPacketLifeTime"]!==undefined){return ref["maxPacketLifeTime"]}else if(ref["maxRetransmitTime"]!==undefined){return ref["maxRetransmitTime"]}return 65535}function _godot_js_rtc_datachannel_max_retransmits_get(p_id){return GodotRTCDataChannel.get_prop(p_id,"maxRetransmits",65535)}function _godot_js_rtc_datachannel_protocol_get(p_id){const ref=IDHandler.get(p_id);if(!ref||!ref.protocol){return 0}return GodotRuntime.allocString(ref.protocol)}function _godot_js_rtc_datachannel_ready_state_get(p_id){const ref=IDHandler.get(p_id);if(!ref){return 3}switch(ref.readyState){case"connecting":return 0;case"open":return 1;case"closing":return 2;case"closed":default:return 3}}function _godot_js_rtc_datachannel_send(p_id,p_buffer,p_length,p_raw){const ref=IDHandler.get(p_id);if(!ref){return 1}const bytes_array=new Uint8Array(p_length);for(let i=0;i<p_length;i++){bytes_array[i]=GodotRuntime.getHeapValue(p_buffer+i,"i8")}if(p_raw){ref.send(bytes_array.buffer)}else{const string=new TextDecoder("utf-8").decode(bytes_array);ref.send(string)}return 0}var GodotRTCPeerConnection={ConnectionState:{new:0,connecting:1,connected:2,disconnected:3,failed:4,closed:5},ConnectionStateCompat:{new:0,checking:1,connected:2,completed:2,disconnected:3,failed:4,closed:5},IceGatheringState:{new:0,gathering:1,complete:2},SignalingState:{stable:0,"have-local-offer":1,"have-remote-offer":2,"have-local-pranswer":3,"have-remote-pranswer":4,closed:5},create:function(config,onConnectionChange,onSignalingChange,onIceGatheringChange,onIceCandidate,onDataChannel){let conn=null;try{conn=new RTCPeerConnection(config)}catch(e){GodotRuntime.error(e);return 0}const id=IDHandler.add(conn);if("connectionState"in conn&&conn["connectionState"]!==undefined){conn.onconnectionstatechange=function(event){if(!IDHandler.get(id)){return}onConnectionChange(GodotRTCPeerConnection.ConnectionState[conn.connectionState]||0)}}else{conn.oniceconnectionstatechange=function(event){if(!IDHandler.get(id)){return}onConnectionChange(GodotRTCPeerConnection.ConnectionStateCompat[conn.iceConnectionState]||0)}}conn.onicegatheringstatechange=function(event){if(!IDHandler.get(id)){return}onIceGatheringChange(GodotRTCPeerConnection.IceGatheringState[conn.iceGatheringState]||0)};conn.onsignalingstatechange=function(event){if(!IDHandler.get(id)){return}onSignalingChange(GodotRTCPeerConnection.SignalingState[conn.signalingState]||0)};conn.onicecandidate=function(event){if(!IDHandler.get(id)){return}const c=event.candidate;if(!c||!c.candidate){return}const candidate_str=GodotRuntime.allocString(c.candidate);const mid_str=GodotRuntime.allocString(c.sdpMid);onIceCandidate(mid_str,c.sdpMLineIndex,candidate_str);GodotRuntime.free(candidate_str);GodotRuntime.free(mid_str)};conn.ondatachannel=function(event){if(!IDHandler.get(id)){return}const cid=IDHandler.add(event.channel);onDataChannel(cid)};return id},destroy:function(p_id){const conn=IDHandler.get(p_id);if(!conn){return}conn.onconnectionstatechange=null;conn.oniceconnectionstatechange=null;conn.onicegatheringstatechange=null;conn.onsignalingstatechange=null;conn.onicecandidate=null;conn.ondatachannel=null;IDHandler.remove(p_id)},onsession:function(p_id,callback,session){if(!IDHandler.get(p_id)){return}const type_str=GodotRuntime.allocString(session.type);const sdp_str=GodotRuntime.allocString(session.sdp);callback(type_str,sdp_str);GodotRuntime.free(type_str);GodotRuntime.free(sdp_str)},onerror:function(p_id,callback,error){const ref=IDHandler.get(p_id);if(!ref){return}GodotRuntime.error(error);callback()}};function _godot_js_rtc_pc_close(p_id){const ref=IDHandler.get(p_id);if(!ref){return}ref.close()}function _godot_js_rtc_pc_create(p_config,p_ref,p_on_connection_state_change,p_on_ice_gathering_state_change,p_on_signaling_state_change,p_on_ice_candidate,p_on_datachannel){const wrap=function(p_func){return GodotRuntime.get_func(p_func).bind(null,p_ref)};return GodotRTCPeerConnection.create(JSON.parse(GodotRuntime.parseString(p_config)),wrap(p_on_connection_state_change),wrap(p_on_signaling_state_change),wrap(p_on_ice_gathering_state_change),wrap(p_on_ice_candidate),wrap(p_on_datachannel))}function _godot_js_rtc_pc_datachannel_create(p_id,p_label,p_config){try{const ref=IDHandler.get(p_id);if(!ref){return 0}const label=GodotRuntime.parseString(p_label);const config=JSON.parse(GodotRuntime.parseString(p_config));const channel=ref.createDataChannel(label,config);return IDHandler.add(channel)}catch(e){GodotRuntime.error(e);return 0}}function _godot_js_rtc_pc_destroy(p_id){GodotRTCPeerConnection.destroy(p_id)}function _godot_js_rtc_pc_ice_candidate_add(p_id,p_mid_name,p_mline_idx,p_sdp){const ref=IDHandler.get(p_id);if(!ref){return}const sdpMidName=GodotRuntime.parseString(p_mid_name);const sdpName=GodotRuntime.parseString(p_sdp);ref.addIceCandidate(new RTCIceCandidate({candidate:sdpName,sdpMid:sdpMidName,sdpMlineIndex:p_mline_idx}))}function _godot_js_rtc_pc_local_description_set(p_id,p_type,p_sdp,p_obj,p_on_error){const ref=IDHandler.get(p_id);if(!ref){return}const type=GodotRuntime.parseString(p_type);const sdp=GodotRuntime.parseString(p_sdp);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_obj);ref.setLocalDescription({sdp,type}).catch(function(error){GodotRTCPeerConnection.onerror(p_id,onerror,error)})}function _godot_js_rtc_pc_offer_create(p_id,p_obj,p_on_session,p_on_error){const ref=IDHandler.get(p_id);if(!ref){return}const onsession=GodotRuntime.get_func(p_on_session).bind(null,p_obj);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_obj);ref.createOffer().then(function(session){GodotRTCPeerConnection.onsession(p_id,onsession,session)}).catch(function(error){GodotRTCPeerConnection.onerror(p_id,onerror,error)})}function _godot_js_rtc_pc_remote_description_set(p_id,p_type,p_sdp,p_obj,p_session_created,p_on_error){const ref=IDHandler.get(p_id);if(!ref){return}const type=GodotRuntime.parseString(p_type);const sdp=GodotRuntime.parseString(p_sdp);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_obj);const onsession=GodotRuntime.get_func(p_session_created).bind(null,p_obj);ref.setRemoteDescription({sdp,type}).then(function(){if(type!=="offer"){return Promise.resolve()}return ref.createAnswer().then(function(session){GodotRTCPeerConnection.onsession(p_id,onsession,session)})}).catch(function(error){GodotRTCPeerConnection.onerror(p_id,onerror,error)})}function _godot_js_set_ime_active(p_active){GodotIME.ime_active(p_active)}function _godot_js_set_ime_cb(p_ime_cb,p_key_cb,code,key){const ime_cb=GodotRuntime.get_func(p_ime_cb);const key_cb=GodotRuntime.get_func(p_key_cb);GodotIME.init(ime_cb,key_cb,code,key)}function _godot_js_set_ime_position(p_x,p_y){GodotIME.ime_position(p_x,p_y)}function _godot_js_tts_get_voices(p_callback){const func=GodotRuntime.get_func(p_callback);try{const arr=[];const voices=window.speechSynthesis.getVoices();for(let i=0;i<voices.length;i++){arr.push(`${voices[i].lang};${voices[i].name}`)}const c_ptr=GodotRuntime.allocStringArray(arr);func(arr.length,c_ptr);GodotRuntime.freeStringArray(c_ptr,arr.length)}catch(e){}}function _godot_js_tts_is_paused(){return window.speechSynthesis.paused}function _godot_js_tts_is_speaking(){return window.speechSynthesis.speaking}function _godot_js_tts_pause(){window.speechSynthesis.pause()}function _godot_js_tts_resume(){window.speechSynthesis.resume()}function _godot_js_tts_speak(p_text,p_voice,p_volume,p_pitch,p_rate,p_utterance_id,p_callback){const func=GodotRuntime.get_func(p_callback);function listener_end(evt){evt.currentTarget.cb(1,evt.currentTarget.id,0)}function listener_start(evt){evt.currentTarget.cb(0,evt.currentTarget.id,0)}function listener_error(evt){evt.currentTarget.cb(2,evt.currentTarget.id,0)}function listener_bound(evt){evt.currentTarget.cb(3,evt.currentTarget.id,evt.charIndex)}const utterance=new SpeechSynthesisUtterance(GodotRuntime.parseString(p_text));utterance.rate=p_rate;utterance.pitch=p_pitch;utterance.volume=p_volume/100;utterance.addEventListener("end",listener_end);utterance.addEventListener("start",listener_start);utterance.addEventListener("error",listener_error);utterance.addEventListener("boundary",listener_bound);utterance.id=p_utterance_id;utterance.cb=func;const voice=GodotRuntime.parseString(p_voice);const voices=window.speechSynthesis.getVoices();for(let i=0;i<voices.length;i++){if(voices[i].name===voice){utterance.voice=voices[i];break}}window.speechSynthesis.resume();window.speechSynthesis.speak(utterance)}function _godot_js_tts_stop(){window.speechSynthesis.cancel();window.speechSynthesis.resume()}var GodotWebMidi={abortControllers:[],isListening:false};function _godot_js_webmidi_close_midi_inputs(){for(const abortController of GodotWebMidi.abortControllers){abortController.abort()}GodotWebMidi.abortControllers=[];GodotWebMidi.isListening=false}function _godot_js_webmidi_open_midi_inputs(pSetInputNamesCb,pOnMidiMessageCb,pDataBuffer,dataBufferLen){if(GodotWebMidi.is_listening){return 0}if(!navigator.requestMIDIAccess){return 2}const setInputNamesCb=GodotRuntime.get_func(pSetInputNamesCb);const onMidiMessageCb=GodotRuntime.get_func(pOnMidiMessageCb);GodotWebMidi.isListening=true;navigator.requestMIDIAccess().then(midi=>{const inputs=[...midi.inputs.values()];const inputNames=inputs.map(input=>input.name);const c_ptr=GodotRuntime.allocStringArray(inputNames);setInputNamesCb(inputNames.length,c_ptr);GodotRuntime.freeStringArray(c_ptr,inputNames.length);inputs.forEach((input,i)=>{const abortController=new AbortController;GodotWebMidi.abortControllers.push(abortController);input.addEventListener("midimessage",event=>{const status=event.data[0];const data=event.data.slice(1);const size=data.length;if(size>dataBufferLen){throw new Error(`data too big ${size} > ${dataBufferLen}`)}HEAPU8.set(data,pDataBuffer);onMidiMessageCb(i,status,pDataBuffer,data.length)},{signal:abortController.signal})})});return 0}var GodotWebSocket={_onopen:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}const c_str=GodotRuntime.allocString(ref.protocol);callback(c_str);GodotRuntime.free(c_str)},_onmessage:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}let buffer;let is_string=0;if(event.data instanceof ArrayBuffer){buffer=new Uint8Array(event.data)}else if(event.data instanceof Blob){GodotRuntime.error("Blob type not supported");return}else if(typeof event.data==="string"){is_string=1;buffer=new TextEncoder("utf-8").encode(event.data)}else{GodotRuntime.error("Unknown message type");return}const len=buffer.length*buffer.BYTES_PER_ELEMENT;const out=GodotRuntime.malloc(len);HEAPU8.set(buffer,out);callback(out,len,is_string);GodotRuntime.free(out)},_onerror:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}callback()},_onclose:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}const c_str=GodotRuntime.allocString(event.reason);callback(event.code,c_str,event.wasClean?1:0);GodotRuntime.free(c_str)},send:function(p_id,p_data){const ref=IDHandler.get(p_id);if(!ref||ref.readyState!==ref.OPEN){return 1}ref.send(p_data);return 0},bufferedAmount:function(p_id){const ref=IDHandler.get(p_id);if(!ref){return 0}return ref.bufferedAmount},create:function(socket,p_on_open,p_on_message,p_on_error,p_on_close){const id=IDHandler.add(socket);socket.onopen=GodotWebSocket._onopen.bind(null,id,p_on_open);socket.onmessage=GodotWebSocket._onmessage.bind(null,id,p_on_message);socket.onerror=GodotWebSocket._onerror.bind(null,id,p_on_error);socket.onclose=GodotWebSocket._onclose.bind(null,id,p_on_close);return id},close:function(p_id,p_code,p_reason){const ref=IDHandler.get(p_id);if(ref&&ref.readyState<ref.CLOSING){const code=p_code;const reason=p_reason;ref.close(code,reason)}},destroy:function(p_id){const ref=IDHandler.get(p_id);if(!ref){return}GodotWebSocket.close(p_id,3001,"destroyed");IDHandler.remove(p_id);ref.onopen=null;ref.onmessage=null;ref.onerror=null;ref.onclose=null}};function _godot_js_websocket_buffered_amount(p_id){return GodotWebSocket.bufferedAmount(p_id)}function _godot_js_websocket_close(p_id,p_code,p_reason){const code=p_code;const reason=GodotRuntime.parseString(p_reason);GodotWebSocket.close(p_id,code,reason)}function _godot_js_websocket_create(p_ref,p_url,p_proto,p_on_open,p_on_message,p_on_error,p_on_close){const on_open=GodotRuntime.get_func(p_on_open).bind(null,p_ref);const on_message=GodotRuntime.get_func(p_on_message).bind(null,p_ref);const on_error=GodotRuntime.get_func(p_on_error).bind(null,p_ref);const on_close=GodotRuntime.get_func(p_on_close).bind(null,p_ref);const url=GodotRuntime.parseString(p_url);const protos=GodotRuntime.parseString(p_proto);let socket=null;try{if(protos){socket=new WebSocket(url,protos.split(","))}else{socket=new WebSocket(url)}}catch(e){return 0}socket.binaryType="arraybuffer";return GodotWebSocket.create(socket,on_open,on_message,on_error,on_close)}function _godot_js_websocket_destroy(p_id){GodotWebSocket.destroy(p_id)}function _godot_js_websocket_send(p_id,p_buf,p_buf_len,p_raw){const bytes_array=new Uint8Array(p_buf_len);let i=0;for(i=0;i<p_buf_len;i++){bytes_array[i]=GodotRuntime.getHeapValue(p_buf+i,"i8")}let out=bytes_array.buffer;if(!p_raw){out=new TextDecoder("utf-8").decode(bytes_array)}return GodotWebSocket.send(p_id,out)}var GodotJSWrapper={proxies:null,cb_ret:null,MyProxy:function(val){const id=IDHandler.add(this);GodotJSWrapper.proxies.set(val,id);let refs=1;this.ref=function(){refs++};this.unref=function(){refs--;if(refs===0){IDHandler.remove(id);GodotJSWrapper.proxies.delete(val)}};this.get_val=function(){return val};this.get_id=function(){return id}},get_proxied:function(val){const id=GodotJSWrapper.proxies.get(val);if(id===undefined){const proxy=new GodotJSWrapper.MyProxy(val);return proxy.get_id()}IDHandler.get(id).ref();return id},get_proxied_value:function(id){const proxy=IDHandler.get(id);if(proxy===undefined){return undefined}return proxy.get_val()},variant2js:function(type,val){switch(type){case 0:return null;case 1:return Boolean(GodotRuntime.getHeapValue(val,"i64"));case 2:{const heap_value=GodotRuntime.getHeapValue(val,"i64");return heap_value>=Number.MIN_SAFE_INTEGER&&heap_value<=Number.MAX_SAFE_INTEGER?Number(heap_value):heap_value}case 3:return Number(GodotRuntime.getHeapValue(val,"double"));case 4:return GodotRuntime.parseString(GodotRuntime.getHeapValue(val,"*"));case 24:return GodotJSWrapper.get_proxied_value(GodotRuntime.getHeapValue(val,"i64"));default:return undefined}},js2variant:function(p_val,p_exchange){if(p_val===undefined||p_val===null){return 0}const type=typeof p_val;if(type==="boolean"){GodotRuntime.setHeapValue(p_exchange,p_val,"i64");return 1}else if(type==="number"){if(Number.isInteger(p_val)){GodotRuntime.setHeapValue(p_exchange,p_val,"i64");return 2}GodotRuntime.setHeapValue(p_exchange,p_val,"double");return 3}else if(type==="bigint"){GodotRuntime.setHeapValue(p_exchange,p_val,"i64");return 2}else if(type==="string"){const c_str=GodotRuntime.allocString(p_val);GodotRuntime.setHeapValue(p_exchange,c_str,"*");return 4}const id=GodotJSWrapper.get_proxied(p_val);GodotRuntime.setHeapValue(p_exchange,id,"i64");return 24},isBuffer:function(obj){return obj instanceof ArrayBuffer||ArrayBuffer.isView(obj)}};function _godot_js_wrapper_create_cb(p_ref,p_func){const func=GodotRuntime.get_func(p_func);let id=0;const cb=function(){if(!GodotJSWrapper.get_proxied_value(id)){return undefined}GodotJSWrapper.cb_ret=null;const args=Array.from(arguments);const argsProxy=new GodotJSWrapper.MyProxy(args);func(p_ref,argsProxy.get_id(),args.length);argsProxy.unref();const ret=GodotJSWrapper.cb_ret;GodotJSWrapper.cb_ret=null;return ret};id=GodotJSWrapper.get_proxied(cb);return id}function _godot_js_wrapper_create_object(p_object,p_args,p_argc,p_convert_callback,p_exchange,p_lock,p_free_lock_callback){const name=GodotRuntime.parseString(p_object);if(typeof window[name]==="undefined"){return-1}const convert=GodotRuntime.get_func(p_convert_callback);const freeLock=GodotRuntime.get_func(p_free_lock_callback);const args=new Array(p_argc);for(let i=0;i<p_argc;i++){const type=convert(p_args,i,p_exchange,p_lock);const lock=GodotRuntime.getHeapValue(p_lock,"*");args[i]=GodotJSWrapper.variant2js(type,p_exchange);if(lock){freeLock(p_lock,type)}}try{const res=new window[name](...args);return GodotJSWrapper.js2variant(res,p_exchange)}catch(e){GodotRuntime.error(`Error calling constructor ${name} with args:`,args,"error:",e);return-1}}function _godot_js_wrapper_interface_get(p_name){const name=GodotRuntime.parseString(p_name);if(typeof window[name]!=="undefined"){return GodotJSWrapper.get_proxied(window[name])}return 0}function _godot_js_wrapper_object_call(p_id,p_method,p_args,p_argc,p_convert_callback,p_exchange,p_lock,p_free_lock_callback){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return-1}const method=GodotRuntime.parseString(p_method);const convert=GodotRuntime.get_func(p_convert_callback);const freeLock=GodotRuntime.get_func(p_free_lock_callback);const args=new Array(p_argc);for(let i=0;i<p_argc;i++){const type=convert(p_args,i,p_exchange,p_lock);const lock=GodotRuntime.getHeapValue(p_lock,"*");args[i]=GodotJSWrapper.variant2js(type,p_exchange);if(lock){freeLock(p_lock,type)}}try{const res=obj[method](...args);return GodotJSWrapper.js2variant(res,p_exchange)}catch(e){GodotRuntime.error(`Error calling method ${method} on:`,obj,"error:",e);return-1}}function _godot_js_wrapper_object_get(p_id,p_exchange,p_prop){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return 0}if(p_prop){const prop=GodotRuntime.parseString(p_prop);try{return GodotJSWrapper.js2variant(obj[prop],p_exchange)}catch(e){GodotRuntime.error(`Error getting variable ${prop} on object`,obj);return 0}}return GodotJSWrapper.js2variant(obj,p_exchange)}function _godot_js_wrapper_object_getvar(p_id,p_type,p_exchange){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return-1}const prop=GodotJSWrapper.variant2js(p_type,p_exchange);if(prop===undefined||prop===null){return-1}try{return GodotJSWrapper.js2variant(obj[prop],p_exchange)}catch(e){GodotRuntime.error(`Error getting variable ${prop} on object`,obj,e);return-1}}function _godot_js_wrapper_object_is_buffer(p_id){const obj=GodotJSWrapper.get_proxied_value(p_id);return GodotJSWrapper.isBuffer(obj)?1:0}function _godot_js_wrapper_object_set(p_id,p_name,p_type,p_exchange){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return}const name=GodotRuntime.parseString(p_name);try{obj[name]=GodotJSWrapper.variant2js(p_type,p_exchange)}catch(e){GodotRuntime.error(`Error setting variable ${name} on object`,obj)}}function _godot_js_wrapper_object_set_cb_ret(p_val_type,p_val_ex){GodotJSWrapper.cb_ret=GodotJSWrapper.variant2js(p_val_type,p_val_ex)}function _godot_js_wrapper_object_setvar(p_id,p_key_type,p_key_ex,p_val_type,p_val_ex){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return-1}const key=GodotJSWrapper.variant2js(p_key_type,p_key_ex);try{obj[key]=GodotJSWrapper.variant2js(p_val_type,p_val_ex);return 0}catch(e){GodotRuntime.error(`Error setting variable ${key} on object`,obj);return-1}}function _godot_js_wrapper_object_transfer_buffer(p_id,p_byte_arr,p_byte_arr_write,p_callback){let obj=GodotJSWrapper.get_proxied_value(p_id);if(!GodotJSWrapper.isBuffer(obj)){return}if(ArrayBuffer.isView(obj)&&!(obj instanceof Uint8Array)){obj=new Uint8Array(obj.buffer)}else if(obj instanceof ArrayBuffer){obj=new Uint8Array(obj)}const resizePackedByteArrayAndOpenWrite=GodotRuntime.get_func(p_callback);const bytesPtr=resizePackedByteArrayAndOpenWrite(p_byte_arr,p_byte_arr_write,obj.length);HEAPU8.set(obj,bytesPtr)}function _godot_js_wrapper_object_unref(p_id){const proxy=IDHandler.get(p_id);if(proxy!==undefined){proxy.unref()}}function _godot_webgl2_glFramebufferTextureMultisampleMultiviewOVR(target,attachment,texture,level,samples,base_view_index,num_views){const context=GL.currentContext;if(typeof context.oculusMultiviewExt==="undefined"){const ext=context.GLctx.getExtension("OCULUS_multiview");if(!ext){GodotRuntime.error("Trying to call glFramebufferTextureMultisampleMultiviewOVR() without the OCULUS_multiview extension");return}context.oculusMultiviewExt=ext}const ext=context.oculusMultiviewExt;ext.framebufferTextureMultisampleMultiviewOVR(target,attachment,GL.textures[texture],level,samples,base_view_index,num_views)}function _godot_webgl2_glFramebufferTextureMultiviewOVR(target,attachment,texture,level,base_view_index,num_views){const context=GL.currentContext;if(typeof context.multiviewExt==="undefined"){const ext=context.GLctx.getExtension("OVR_multiview2");if(!ext){GodotRuntime.error("Trying to call glFramebufferTextureMultiviewOVR() without the OVR_multiview2 extension");return}context.multiviewExt=ext}const ext=context.multiviewExt;ext.framebufferTextureMultiviewOVR(target,attachment,GL.textures[texture],level,base_view_index,num_views)}function _godot_webgl2_glGetBufferSubData(target,offset,size,data){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){gl.GLctx["getBufferSubData"](target,offset,HEAPU8,data,size)}}var GodotWebXR={gl:null,session:null,gl_binding:null,layer:null,space:null,frame:null,pose:null,view_count:1,input_sources:[,,,,,,,,,,,,,,,],touches:[,,,,],onsimpleevent:null,orig_requestAnimationFrame:null,requestAnimationFrame:callback=>{if(GodotWebXR.session&&GodotWebXR.space){const 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gl=GodotWebXR.gl;layer=GodotWebXR.gl_binding.createProjectionLayer({textureType:new_view_count>1?"texture-array":"texture",colorFormat:gl.RGBA8,depthFormat:gl.DEPTH_COMPONENT24});GodotWebXR.session.updateRenderState({layers:[layer]});GodotWebXR.layer=layer;GodotWebXR.view_count=new_view_count;return layer},getSubImage:()=>{if(!GodotWebXR.pose){return null}const layer=GodotWebXR.getLayer();if(layer===null){return null}return GodotWebXR.gl_binding.getViewSubImage(layer,GodotWebXR.pose.views[0])},getTextureId:texture=>{if(texture.name!==undefined){return texture.name}const id=GL.getNewId(GL.textures);texture.name=id;GL.textures[id]=texture;return id},addInputSource:input_source=>{let name=-1;if(input_source.targetRayMode==="tracked-pointer"&&input_source.handedness==="left"){name=0}else if(input_source.targetRayMode==="tracked-pointer"&&input_source.handedness==="right"){name=1}else{for(let i=2;i<16;i++){if(!GodotWebXR.input_sources[i]){name=i;break}}}if(name>=0){GodotWebXR.input_sources[name]=input_source;input_source.name=name;if(input_source.targetRayMode==="screen"){let touch_index=-1;for(let i=0;i<5;i++){if(!GodotWebXR.touches[i]){touch_index=i;break}}if(touch_index>=0){GodotWebXR.touches[touch_index]=input_source;input_source.touch_index=touch_index}}}return name},removeInputSource:input_source=>{if(input_source.name!==undefined){const name=input_source.name;if(name>=0&&name<16){GodotWebXR.input_sources[name]=null}if(input_source.touch_index!==undefined){const touch_index=input_source.touch_index;if(touch_index>=0&&touch_index<5){GodotWebXR.touches[touch_index]=null}}return name}return-1},getInputSourceId:input_source=>{if(input_source!==undefined){return input_source.name}return-1},getTouchIndex:input_source=>{if(input_source.touch_index!==undefined){return input_source.touch_index}return-1}};function _godot_webxr_get_bounds_geometry(r_points){if(!GodotWebXR.space||!GodotWebXR.space.boundsGeometry){return 0}const point_count=GodotWebXR.space.boundsGeometry.length;if(point_count===0){return 0}const buf=GodotRuntime.malloc(point_count*3*4);for(let i=0;i<point_count;i++){const point=GodotWebXR.space.boundsGeometry[i];GodotRuntime.setHeapValue(buf+(i*3+0)*4,point.x,"float");GodotRuntime.setHeapValue(buf+(i*3+1)*4,point.y,"float");GodotRuntime.setHeapValue(buf+(i*3+2)*4,point.z,"float")}GodotRuntime.setHeapValue(r_points,buf,"i32");return point_count}function _godot_webxr_get_color_texture(){const subimage=GodotWebXR.getSubImage();if(subimage===null){return 0}return GodotWebXR.getTextureId(subimage.colorTexture)}function _godot_webxr_get_depth_texture(){const subimage=GodotWebXR.getSubImage();if(subimage===null){return 0}if(!subimage.depthStencilTexture){return 0}return GodotWebXR.getTextureId(subimage.depthStencilTexture)}function _godot_webxr_get_frame_rate(){if(!GodotWebXR.session||GodotWebXR.session.frameRate===undefined){return 0}return GodotWebXR.session.frameRate}function _godot_webxr_get_projection_for_view(p_view,r_transform){if(!GodotWebXR.session||!GodotWebXR.pose){return false}const matrix=GodotWebXR.pose.views[p_view].projectionMatrix;for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_transform+i*4,matrix[i],"float")}return true}function _godot_webxr_get_render_target_size(r_size){const subimage=GodotWebXR.getSubImage();if(subimage===null){return false}GodotRuntime.setHeapValue(r_size+0,subimage.viewport.width,"i32");GodotRuntime.setHeapValue(r_size+4,subimage.viewport.height,"i32");return true}function _godot_webxr_get_supported_frame_rates(r_frame_rates){if(!GodotWebXR.session||GodotWebXR.session.supportedFrameRates===undefined){return 0}const frame_rate_count=GodotWebXR.session.supportedFrameRates.length;if(frame_rate_count===0){return 0}const buf=GodotRuntime.malloc(frame_rate_count*4);for(let i=0;i<frame_rate_count;i++){GodotRuntime.setHeapValue(buf+i*4,GodotWebXR.session.supportedFrameRates[i],"float")}GodotRuntime.setHeapValue(r_frame_rates,buf,"i32");return frame_rate_count}function _godot_webxr_get_transform_for_view(p_view,r_transform){if(!GodotWebXR.session||!GodotWebXR.pose){return false}const views=GodotWebXR.pose.views;let matrix;if(p_view>=0){matrix=views[p_view].transform.matrix}else{matrix=GodotWebXR.pose.transform.matrix}for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_transform+i*4,matrix[i],"float")}return true}function _godot_webxr_get_velocity_texture(){const subimage=GodotWebXR.getSubImage();if(subimage===null){return 0}if(!subimage.motionVectorTexture){return 0}return GodotWebXR.getTextureId(subimage.motionVectorTexture)}function _godot_webxr_get_view_count(){if(!GodotWebXR.session||!GodotWebXR.pose){return 1}const view_count=GodotWebXR.pose.views.length;return view_count>0?view_count:1}function _godot_webxr_get_visibility_state(){if(!GodotWebXR.session||!GodotWebXR.session.visibilityState){return 0}return GodotRuntime.allocString(GodotWebXR.session.visibilityState)}var _godot_webxr_initialize=function(p_session_mode,p_required_features,p_optional_features,p_requested_reference_spaces,p_on_session_started,p_on_session_ended,p_on_session_failed,p_on_input_event,p_on_simple_event){GodotWebXR.monkeyPatchRequestAnimationFrame(true);const session_mode=GodotRuntime.parseString(p_session_mode);const required_features=GodotRuntime.parseString(p_required_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const optional_features=GodotRuntime.parseString(p_optional_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const requested_reference_space_types=GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s=>s.trim());const onstarted=GodotRuntime.get_func(p_on_session_started);const onended=GodotRuntime.get_func(p_on_session_ended);const onfailed=GodotRuntime.get_func(p_on_session_failed);const oninputevent=GodotRuntime.get_func(p_on_input_event);const onsimpleevent=GodotRuntime.get_func(p_on_simple_event);const session_init={};if(required_features.length>0){session_init["requiredFeatures"]=required_features}if(optional_features.length>0){session_init["optionalFeatures"]=optional_features}navigator.xr.requestSession(session_mode,session_init).then(function(session){GodotWebXR.session=session;session.addEventListener("end",function(evt){onended()});session.addEventListener("inputsourceschange",function(evt){evt.added.forEach(GodotWebXR.addInputSource);evt.removed.forEach(GodotWebXR.removeInputSource)});["selectstart","selectend","squeezestart","squeezeend"].forEach((input_event,index)=>{session.addEventListener(input_event,function(evt){GodotWebXR.frame=evt.frame;oninputevent(index,GodotWebXR.getInputSourceId(evt.inputSource));GodotWebXR.frame=null})});session.addEventListener("visibilitychange",function(evt){const c_str=GodotRuntime.allocString("visibility_state_changed");onsimpleevent(c_str);GodotRuntime.free(c_str)});GodotWebXR.onsimpleevent=onsimpleevent;const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle).GLctx;GodotWebXR.gl=gl;gl.makeXRCompatible().then(function(){const throwNoWebXRLayersError=()=>{throw new Error("This browser doesn't support WebXR Layers (which Godot requires) nor is the polyfill in use. If you are the developer of this application, please consider including the polyfill.")};try{GodotWebXR.gl_binding=new XRWebGLBinding(session,gl)}catch(error){throwNoWebXRLayersError()}if(!GodotWebXR.gl_binding.createProjectionLayer){throwNoWebXRLayersError()}const layer=GodotWebXR.getLayer();if(!layer){throw new Error("Unable to create WebXR Layer.")}function onReferenceSpaceSuccess(reference_space,reference_space_type){GodotWebXR.space=reference_space;reference_space.onreset=function(evt){const c_str=GodotRuntime.allocString("reference_space_reset");onsimpleevent(c_str);GodotRuntime.free(c_str)};GodotWebXR.pauseResumeMainLoop();window.setTimeout(function(){const reference_space_c_str=GodotRuntime.allocString(reference_space_type);const enabled_features="enabledFeatures"in session?Array.from(session.enabledFeatures):[];const enabled_features_c_str=GodotRuntime.allocString(enabled_features.join(","));const environment_blend_mode="environmentBlendMode"in session?session.environmentBlendMode:"";const environment_blend_mode_c_str=GodotRuntime.allocString(environment_blend_mode);onstarted(reference_space_c_str,enabled_features_c_str,environment_blend_mode_c_str);GodotRuntime.free(reference_space_c_str);GodotRuntime.free(enabled_features_c_str);GodotRuntime.free(environment_blend_mode_c_str)},0)}function requestReferenceSpace(){const reference_space_type=requested_reference_space_types.shift();session.requestReferenceSpace(reference_space_type).then(refSpace=>{onReferenceSpaceSuccess(refSpace,reference_space_type)}).catch(()=>{if(requested_reference_space_types.length===0){const c_str=GodotRuntime.allocString("Unable to get any of the requested reference space types");onfailed(c_str);GodotRuntime.free(c_str)}else{requestReferenceSpace()}})}requestReferenceSpace()}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: 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space=GodotWebXR.space;const target_pose=frame.getPose(input_source.targetRaySpace,space);if(!target_pose){return false}const target_pose_matrix=target_pose.transform.matrix;for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_target_pose+i*4,target_pose_matrix[i],"float")}let target_ray_mode=0;switch(input_source.targetRayMode){case"gaze":target_ray_mode=1;break;case"tracked-pointer":target_ray_mode=2;break;case"screen":target_ray_mode=3;break;default:}GodotRuntime.setHeapValue(r_target_ray_mode,target_ray_mode,"i32");GodotRuntime.setHeapValue(r_touch_index,GodotWebXR.getTouchIndex(input_source),"i32");let has_grip_pose=false;if(input_source.gripSpace){const grip_pose=frame.getPose(input_source.gripSpace,space);if(grip_pose){const grip_pose_matrix=grip_pose.transform.matrix;for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_grip_pose+i*4,grip_pose_matrix[i],"float")}has_grip_pose=true}}GodotRuntime.setHeapValue(r_has_grip_pose,has_grip_pose?1:0,"i32");let has_standard_mapping=false;let 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callMain(args=[]){var entryFunction=_main;args.unshift(thisProgram);var argc=args.length;var argv=stackAlloc((argc+1)*4);var argv_ptr=argv;for(var arg of args){HEAPU32[argv_ptr>>2]=stringToUTF8OnStack(arg);argv_ptr+=4}HEAPU32[argv_ptr>>2]=0;try{var ret=entryFunction(argc,argv);exitJS(ret,true);return ret}catch(e){return handleException(e)}}function run(args=arguments_){if(runDependencies>0){dependenciesFulfilled=run;return}preRun();if(runDependencies>0){dependenciesFulfilled=run;return}function doRun(){Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve?.(Module);Module["onRuntimeInitialized"]?.();var noInitialRun=Module["noInitialRun"]||true;if(!noInitialRun)callMain(args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(()=>{setTimeout(()=>Module["setStatus"](""),1);doRun()},1)}else{doRun()}}var wasmExports;wasmExports=await (createWasm());run();addOnPostRun(function(){GL.getSource=(shader,count,string,length)=>{let source="";for(let i=0;i<count;++i){const ptr=HEAPU32[string+i*4>>2];const len=length?HEAPU32[length+i*4>>2]:undefined;if(len){const endPtr=ptr+len;const slice=HEAPU8.buffer instanceof ArrayBuffer?HEAPU8.subarray(ptr,endPtr):HEAPU8.slice(ptr,endPtr);source+=UTF8Decoder.decode(slice)}else{source+=UTF8ToString(ptr,len)}}return source}});if(runtimeInitialized){moduleRtn=Module}else{moduleRtn=new Promise((resolve,reject)=>{readyPromiseResolve=resolve;readyPromiseReject=reject})} +;return moduleRtn}})();if(typeof exports==="object"&&typeof module==="object"){module.exports=Godot;module.exports.default=Godot}else if(typeof define==="function"&&define["amd"])define([],()=>Godot); + +const Features = { + /** + * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for. + * + * @param {number=} [majorVersion=1] The major WebGL version to check for. + * @returns {boolean} If the given major version of WebGL is available. + * @function Engine.isWebGLAvailable + */ + isWebGLAvailable: function (majorVersion = 1) { + try { + return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]); + } catch (e) { /* Not available */ } + return false; + }, + + /** + * Check whether the Fetch API available and supports streaming responses. + * + * @returns {boolean} If the Fetch API is available and supports streaming responses. + * @function Engine.isFetchAvailable + */ + isFetchAvailable: function () { + return 'fetch' in window && 'Response' in window && 'body' in window.Response.prototype; + }, + + /** + * Check whether the engine is running in a Secure Context. + * + * @returns {boolean} If the engine is running in a Secure Context. + * @function Engine.isSecureContext + */ + isSecureContext: function () { + return window['isSecureContext'] === true; + }, + + /** + * Check whether the engine is cross origin isolated. + * This value is dependent on Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy headers sent by the server. + * + * @returns {boolean} If the engine is running in a Secure Context. + * @function Engine.isSecureContext + */ + isCrossOriginIsolated: function () { + return window['crossOriginIsolated'] === true; + }, + + /** + * Check whether SharedBufferArray is available. + * + * Most browsers require the page to be running in a secure context, and the + * the server to provide specific CORS headers for SharedArrayBuffer to be available. + * + * @returns {boolean} If SharedArrayBuffer is available. + * @function Engine.isSharedArrayBufferAvailable + */ + isSharedArrayBufferAvailable: function () { + return 'SharedArrayBuffer' in window; + }, + + /** + * Check whether the AudioContext supports AudioWorkletNodes. + * + * @returns {boolean} If AudioWorkletNode is available. + * @function Engine.isAudioWorkletAvailable + */ + isAudioWorkletAvailable: function () { + return 'AudioContext' in window && 'audioWorklet' in AudioContext.prototype; + }, + + /** + * Return an array of missing required features (as string). + * + * @returns {Array<string>} A list of human-readable missing features. + * @function Engine.getMissingFeatures + * @param {{threads: (boolean|undefined)}} supportedFeatures + */ + getMissingFeatures: function (supportedFeatures = {}) { + const { + // Quotes are needed for the Closure compiler. + 'threads': supportsThreads = true, + } = supportedFeatures; + + const missing = []; + if (!Features.isWebGLAvailable(2)) { + missing.push('WebGL2 - Check web browser configuration and hardware support'); + } + if (!Features.isFetchAvailable()) { + missing.push('Fetch - Check web browser version'); + } + if (!Features.isSecureContext()) { + missing.push('Secure Context - Check web server configuration (use HTTPS)'); + } + + if (supportsThreads) { + if (!Features.isCrossOriginIsolated()) { + missing.push('Cross-Origin Isolation - Check that the web server configuration sends the correct headers.'); + } + if (!Features.isSharedArrayBufferAvailable()) { + missing.push('SharedArrayBuffer - Check that the web server configuration sends the correct headers.'); + } + } + + // Audio is normally optional since we have a dummy fallback. + return missing; + }, +}; + +const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars + function getTrackedResponse(response, load_status) { + function onloadprogress(reader, controller) { + return reader.read().then(function (result) { + if (load_status.done) { + return Promise.resolve(); + } + if (result.value) { + controller.enqueue(result.value); + load_status.loaded += result.value.length; + } + if (!result.done) { + return onloadprogress(reader, controller); + } + load_status.done = true; + return Promise.resolve(); + }); + } + const reader = response.body.getReader(); + return new Response(new ReadableStream({ + start: function (controller) { + onloadprogress(reader, controller).then(function () { + controller.close(); + }); + }, + }), { headers: response.headers }); + } + + function loadFetch(file, tracker, fileSize, raw) { + tracker[file] = { + total: fileSize || 0, + loaded: 0, + done: false, + }; + return fetch(file).then(function (response) { + if (!response.ok) { + return Promise.reject(new Error(`Failed loading file '${file}'`)); + } + const tr = getTrackedResponse(response, tracker[file]); + if (raw) { + return Promise.resolve(tr); + } + return tr.arrayBuffer(); + }); + } + + function retry(func, attempts = 1) { + function onerror(err) { + if (attempts <= 1) { + return Promise.reject(err); + } + return new Promise(function (resolve, reject) { + setTimeout(function () { + retry(func, attempts - 1).then(resolve).catch(reject); + }, 1000); + }); + } + return func().catch(onerror); + } + + const DOWNLOAD_ATTEMPTS_MAX = 4; + const loadingFiles = {}; + const lastProgress = { loaded: 0, total: 0 }; + let progressFunc = null; + + const animateProgress = function () { + let loaded = 0; + let total = 0; + let totalIsValid = true; + let progressIsFinal = true; + + Object.keys(loadingFiles).forEach(function (file) { + const stat = loadingFiles[file]; + if (!stat.done) { + progressIsFinal = false; + } + if (!totalIsValid || stat.total === 0) { + totalIsValid = false; + total = 0; + } else { + total += stat.total; + } + loaded += stat.loaded; + }); + if (loaded !== lastProgress.loaded || total !== lastProgress.total) { + lastProgress.loaded = loaded; + lastProgress.total = total; + if (typeof progressFunc === 'function') { + progressFunc(loaded, total); + } + } + if (!progressIsFinal) { + requestAnimationFrame(animateProgress); + } + }; + + this.animateProgress = animateProgress; + + this.setProgressFunc = function (callback) { + progressFunc = callback; + }; + + this.loadPromise = function (file, fileSize, raw = false) { + return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX); + }; + + this.preloadedFiles = []; + this.preload = function (pathOrBuffer, destPath, fileSize) { + let buffer = null; + if (typeof pathOrBuffer === 'string') { + const me = this; + return this.loadPromise(pathOrBuffer, fileSize).then(function (buf) { + me.preloadedFiles.push({ + path: destPath || pathOrBuffer, + buffer: buf, + }); + return Promise.resolve(); + }); + } else if (pathOrBuffer instanceof ArrayBuffer) { + buffer = new Uint8Array(pathOrBuffer); + } else if (ArrayBuffer.isView(pathOrBuffer)) { + buffer = new Uint8Array(pathOrBuffer.buffer); + } + if (buffer) { + this.preloadedFiles.push({ + path: destPath, + buffer: pathOrBuffer, + }); + return Promise.resolve(); + } + return Promise.reject(new Error('Invalid object for preloading')); + }; +}; + +/** + * An object used to configure the Engine instance based on godot export options, and to override those in custom HTML + * templates if needed. + * + * @header Engine configuration + * @summary The Engine configuration object. This is just a typedef, create it like a regular object, e.g.: + * + * ``const MyConfig = { executable: 'godot', unloadAfterInit: false }`` + * + * @typedef {Object} EngineConfig + */ +const EngineConfig = {}; // eslint-disable-line no-unused-vars + +/** + * @struct + * @constructor + * @ignore + */ +const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-vars + const cfg = /** @lends {InternalConfig.prototype} */ { + /** + * Whether to unload the engine automatically after the instance is initialized. + * + * @memberof EngineConfig + * @default + * @type {boolean} + */ + unloadAfterInit: true, + /** + * The HTML DOM Canvas object to use. + * + * By default, the first canvas element in the document will be used is none is specified. + * + * @memberof EngineConfig + * @default + * @type {?HTMLCanvasElement} + */ + canvas: null, + /** + * The name of the WASM file without the extension. (Set by Godot Editor export process). + * + * @memberof EngineConfig + * @default + * @type {string} + */ + executable: '', + /** + * An alternative name for the game pck to load. The executable name is used otherwise. + * + * @memberof EngineConfig + * @default + * @type {?string} + */ + mainPack: null, + /** + * Specify a language code to select the proper localization for the game. + * + * The browser locale will be used if none is specified. See complete list of + * :ref:`supported locales <doc_locales>`. + * + * @memberof EngineConfig + * @type {?string} + * @default + */ + locale: null, + /** + * The canvas resize policy determines how the canvas should be resized by Godot. + * + * ``0`` means Godot won't do any resizing. This is useful if you want to control the canvas size from + * javascript code in your template. + * + * ``1`` means Godot will resize the canvas on start, and when changing window size via engine functions. + * + * ``2`` means Godot will adapt the canvas size to match the whole browser window. + * + * @memberof EngineConfig + * @type {number} + * @default + */ + canvasResizePolicy: 2, + /** + * The arguments to be passed as command line arguments on startup. + * + * See :ref:`command line tutorial <doc_command_line_tutorial>`. + * + * **Note**: :js:meth:`startGame <Engine.prototype.startGame>` will always add the ``--main-pack`` argument. + * + * @memberof EngineConfig + * @type {Array<string>} + * @default + */ + args: [], + /** + * When enabled, the game canvas will automatically grab the focus when the engine starts. + * + * @memberof EngineConfig + * @type {boolean} + * @default + */ + focusCanvas: true, + /** + * When enabled, this will turn on experimental virtual keyboard support on mobile. + * + * @memberof EngineConfig + * @type {boolean} + * @default + */ + experimentalVK: false, + /** + * The progressive web app service worker to install. + * @memberof EngineConfig + * @default + * @type {string} + */ + serviceWorker: '', + /** + * @ignore + * @type {Array.<string>} + */ + persistentPaths: ['/userfs'], + /** + * @ignore + * @type {boolean} + */ + persistentDrops: false, + /** + * @ignore + * @type {Array.<string>} + */ + gdextensionLibs: [], + /** + * @ignore + * @type {Array.<string>} + */ + fileSizes: [], + /** + * @ignore + * @type {number} + */ + emscriptenPoolSize: 8, + /** + * @ignore + * @type {number} + */ + godotPoolSize: 4, + /** + * A callback function for handling Godot's ``OS.execute`` calls. + * + * This is for example used in the Web Editor template to switch between project manager and editor, and for running the game. + * + * @callback EngineConfig.onExecute + * @param {string} path The path that Godot's wants executed. + * @param {Array.<string>} args The arguments of the "command" to execute. + */ + /** + * @ignore + * @type {?function(string, Array.<string>)} + */ + onExecute: null, + /** + * A callback function for being notified when the Godot instance quits. + * + * **Note**: This function will not be called if the engine crashes or become unresponsive. + * + * @callback EngineConfig.onExit + * @param {number} status_code The status code returned by Godot on exit. + */ + /** + * @ignore + * @type {?function(number)} + */ + onExit: null, + /** + * A callback function for displaying download progress. + * + * The function is called once per frame while downloading files, so the usage of ``requestAnimationFrame()`` + * is not necessary. + * + * If the callback function receives a total amount of bytes as 0, this means that it is impossible to calculate. + * Possible reasons include: + * + * - Files are delivered with server-side chunked compression + * - Files are delivered with server-side compression on Chromium + * - Not all file downloads have started yet (usually on servers without multi-threading) + * + * @callback EngineConfig.onProgress + * @param {number} current The current amount of downloaded bytes so far. + * @param {number} total The total amount of bytes to be downloaded. + */ + /** + * @ignore + * @type {?function(number, number)} + */ + onProgress: null, + /** + * A callback function for handling the standard output stream. This method should usually only be used in debug pages. + * + * By default, ``console.log()`` is used. + * + * @callback EngineConfig.onPrint + * @param {...*} [var_args] A variadic number of arguments to be printed. + */ + /** + * @ignore + * @type {?function(...*)} + */ + onPrint: function () { + console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console + }, + /** + * A callback function for handling the standard error stream. This method should usually only be used in debug pages. + * + * By default, ``console.error()`` is used. + * + * @callback EngineConfig.onPrintError + * @param {...*} [var_args] A variadic number of arguments to be printed as errors. + */ + /** + * @ignore + * @type {?function(...*)} + */ + onPrintError: function (var_args) { + console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console + }, + }; + + /** + * @ignore + * @struct + * @constructor + * @param {EngineConfig} opts + */ + function Config(opts) { + this.update(opts); + } + + Config.prototype = cfg; + + /** + * @ignore + * @param {EngineConfig} opts + */ + Config.prototype.update = function (opts) { + const config = opts || {}; + // NOTE: We must explicitly pass the default, accessing it via + // the key will fail due to closure compiler renames. + function parse(key, def) { + if (typeof (config[key]) === 'undefined') { + return def; + } + return config[key]; + } + // Module config + this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit); + this.onPrintError = parse('onPrintError', this.onPrintError); + this.onPrint = parse('onPrint', this.onPrint); + this.onProgress = parse('onProgress', this.onProgress); + + // Godot config + this.canvas = parse('canvas', this.canvas); + this.executable = parse('executable', this.executable); + this.mainPack = parse('mainPack', this.mainPack); + this.locale = parse('locale', this.locale); + this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy); + this.persistentPaths = parse('persistentPaths', this.persistentPaths); + this.persistentDrops = parse('persistentDrops', this.persistentDrops); + this.experimentalVK = parse('experimentalVK', this.experimentalVK); + this.focusCanvas = parse('focusCanvas', this.focusCanvas); + this.serviceWorker = parse('serviceWorker', this.serviceWorker); + this.gdextensionLibs = parse('gdextensionLibs', this.gdextensionLibs); + this.fileSizes = parse('fileSizes', this.fileSizes); + this.emscriptenPoolSize = parse('emscriptenPoolSize', this.emscriptenPoolSize); + this.godotPoolSize = parse('godotPoolSize', this.godotPoolSize); + this.args = parse('args', this.args); + this.onExecute = parse('onExecute', this.onExecute); + this.onExit = parse('onExit', this.onExit); + }; + + /** + * @ignore + * @param {string} loadPath + * @param {Response} response + */ + Config.prototype.getModuleConfig = function (loadPath, response) { + let r = response; + const gdext = this.gdextensionLibs; + return { + 'print': this.onPrint, + 'printErr': this.onPrintError, + 'thisProgram': this.executable, + 'noExitRuntime': false, + 'dynamicLibraries': [`${loadPath}.side.wasm`].concat(this.gdextensionLibs), + 'emscriptenPoolSize': this.emscriptenPoolSize, + 'instantiateWasm': function (imports, onSuccess) { + function done(result) { + onSuccess(result['instance'], result['module']); + } + if (typeof (WebAssembly.instantiateStreaming) !== 'undefined') { + WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done); + } else { + r.arrayBuffer().then(function (buffer) { + WebAssembly.instantiate(buffer, imports).then(done); + }); + } + r = null; + return {}; + }, + 'locateFile': function (path) { + if (!path.startsWith('godot.')) { + return path; + } else if (path.endsWith('.audio.worklet.js')) { + return `${loadPath}.audio.worklet.js`; + } else if (path.endsWith('.audio.position.worklet.js')) { + return `${loadPath}.audio.position.worklet.js`; + } else if (path.endsWith('.js')) { + return `${loadPath}.js`; + } else if (path in gdext) { + return path; + } else if (path.endsWith('.side.wasm')) { + return `${loadPath}.side.wasm`; + } else if (path.endsWith('.wasm')) { + return `${loadPath}.wasm`; + } + return path; + }, + }; + }; + + /** + * @ignore + * @param {function()} cleanup + */ + Config.prototype.getGodotConfig = function (cleanup) { + // Try to find a canvas + if (!(this.canvas instanceof HTMLCanvasElement)) { + const nodes = document.getElementsByTagName('canvas'); + if (nodes.length && nodes[0] instanceof HTMLCanvasElement) { + const first = nodes[0]; + this.canvas = /** @type {!HTMLCanvasElement} */ (first); + } + if (!this.canvas) { + throw new Error('No canvas found in page'); + } + } + // Canvas can grab focus on click, or key events won't work. + if (this.canvas.tabIndex < 0) { + this.canvas.tabIndex = 0; + } + + // Browser locale, or custom one if defined. + let locale = this.locale; + if (!locale) { + locale = navigator.languages ? navigator.languages[0] : navigator.language; + locale = locale.split('.')[0]; + } + locale = locale.replace('-', '_'); + const onExit = this.onExit; + + // Godot configuration. + return { + 'canvas': this.canvas, + 'canvasResizePolicy': this.canvasResizePolicy, + 'locale': locale, + 'persistentDrops': this.persistentDrops, + 'virtualKeyboard': this.experimentalVK, + 'godotPoolSize': this.godotPoolSize, + 'focusCanvas': this.focusCanvas, + 'onExecute': this.onExecute, + 'onExit': function (p_code) { + cleanup(); // We always need to call the cleanup callback to free memory. + if (typeof (onExit) === 'function') { + onExit(p_code); + } + }, + }; + }; + return new Config(initConfig); +}; + +/** + * Projects exported for the Web expose the :js:class:`Engine` class to the JavaScript environment, that allows + * fine control over the engine's start-up process. + * + * This API is built in an asynchronous manner and requires basic understanding + * of `Promises <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises>`__. + * + * @module Engine + * @header Web export JavaScript reference + */ +const Engine = (function () { + const preloader = new Preloader(); + + let loadPromise = null; + let loadPath = ''; + let initPromise = null; + + /** + * @classdesc The ``Engine`` class provides methods for loading and starting exported projects on the Web. For default export + * settings, this is already part of the exported HTML page. To understand practical use of the ``Engine`` class, + * see :ref:`Custom HTML page for Web export <doc_customizing_html5_shell>`. + * + * @description Create a new Engine instance with the given configuration. + * + * @global + * @constructor + * @param {EngineConfig} initConfig The initial config for this instance. + */ + function Engine(initConfig) { // eslint-disable-line no-shadow + this.config = new InternalConfig(initConfig); + this.rtenv = null; + } + + /** + * Load the engine from the specified base path. + * + * @param {string} basePath Base path of the engine to load. + * @param {number=} [size=0] The file size if known. + * @returns {Promise} A Promise that resolves once the engine is loaded. + * + * @function Engine.load + */ + Engine.load = function (basePath, size) { + if (loadPromise == null) { + loadPath = basePath; + loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true); + requestAnimationFrame(preloader.animateProgress); + } + return loadPromise; + }; + + /** + * Unload the engine to free memory. + * + * This method will be called automatically depending on the configuration. See :js:attr:`unloadAfterInit`. + * + * @function Engine.unload + */ + Engine.unload = function () { + loadPromise = null; + }; + + /** + * Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution. + * @ignore + * @constructor + */ + function SafeEngine(initConfig) { + const proto = /** @lends Engine.prototype */ { + /** + * Initialize the engine instance. Optionally, pass the base path to the engine to load it, + * if it hasn't been loaded yet. See :js:meth:`Engine.load`. + * + * @param {string=} basePath Base path of the engine to load. + * @return {Promise} A ``Promise`` that resolves once the engine is loaded and initialized. + */ + init: function (basePath) { + if (initPromise) { + return initPromise; + } + if (loadPromise == null) { + if (!basePath) { + initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.')); + return initPromise; + } + Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]); + } + const me = this; + function doInit(promise) { + // Care! Promise chaining is bogus with old emscripten versions. + // This caused a regression with the Mono build (which uses an older emscripten version). + // Make sure to test that when refactoring. + return new Promise(function (resolve, reject) { + promise.then(function (response) { + const cloned = new Response(response.clone().body, { 'headers': [['content-type', 'application/wasm']] }); + Godot(me.config.getModuleConfig(loadPath, cloned)).then(function (module) { + const paths = me.config.persistentPaths; + module['initFS'](paths).then(function (err) { + me.rtenv = module; + if (me.config.unloadAfterInit) { + Engine.unload(); + } + resolve(); + }); + }); + }); + }); + } + preloader.setProgressFunc(this.config.onProgress); + initPromise = doInit(loadPromise); + return initPromise; + }, + + /** + * Load a file so it is available in the instance's file system once it runs. Must be called **before** starting the + * instance. + * + * If not provided, the ``path`` is derived from the URL of the loaded file. + * + * @param {string|ArrayBuffer} file The file to preload. + * + * If a ``string`` the file will be loaded from that path. + * + * If an ``ArrayBuffer`` or a view on one, the buffer will used as the content of the file. + * + * @param {string=} path Path by which the file will be accessible. Required, if ``file`` is not a string. + * + * @returns {Promise} A Promise that resolves once the file is loaded. + */ + preloadFile: function (file, path) { + return preloader.preload(file, path, this.config.fileSizes[file]); + }, + + /** + * Start the engine instance using the given override configuration (if any). + * :js:meth:`startGame <Engine.prototype.startGame>` can be used in typical cases instead. + * + * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init <Engine.prototype.init>`. + * The engine must be loaded beforehand. + * + * Fails if a canvas cannot be found on the page, or not specified in the configuration. + * + * @param {EngineConfig} override An optional configuration override. + * @return {Promise} Promise that resolves once the engine started. + */ + start: function (override) { + this.config.update(override); + const me = this; + return me.init().then(function () { + if (!me.rtenv) { + return Promise.reject(new Error('The engine must be initialized before it can be started')); + } + + let config = {}; + try { + config = me.config.getGodotConfig(function () { + me.rtenv = null; + }); + } catch (e) { + return Promise.reject(e); + } + // Godot configuration. + me.rtenv['initConfig'](config); + + // Preload GDExtension libraries. + if (me.config.gdextensionLibs.length > 0 && !me.rtenv['loadDynamicLibrary']) { + return Promise.reject(new Error('GDExtension libraries are not supported by this engine version. ' + + 'Enable "Extensions Support" for your export preset and/or build your custom template with "dlink_enabled=yes".')); + } + return new Promise(function (resolve, reject) { + for (const file of preloader.preloadedFiles) { + me.rtenv['copyToFS'](file.path, file.buffer); + } + preloader.preloadedFiles.length = 0; // Clear memory + me.rtenv['callMain'](me.config.args); + initPromise = null; + me.installServiceWorker(); + resolve(); + }); + }); + }, + + /** + * Start the game instance using the given configuration override (if any). + * + * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init <Engine.prototype.init>`. + * + * This will load the engine if it is not loaded, and preload the main pck. + * + * This method expects the initial config (or the override) to have both the :js:attr:`executable` and :js:attr:`mainPack` + * properties set (normally done by the editor during export). + * + * @param {EngineConfig} override An optional configuration override. + * @return {Promise} Promise that resolves once the game started. + */ + startGame: function (override) { + this.config.update(override); + // Add main-pack argument. + const exe = this.config.executable; + const pack = this.config.mainPack || `${exe}.pck`; + this.config.args = ['--main-pack', pack].concat(this.config.args); + // Start and init with execName as loadPath if not inited. + const me = this; + return Promise.all([ + this.init(exe), + this.preloadFile(pack, pack), + ]).then(function () { + return me.start.apply(me); + }); + }, + + /** + * Create a file at the specified ``path`` with the passed as ``buffer`` in the instance's file system. + * + * @param {string} path The location where the file will be created. + * @param {ArrayBuffer} buffer The content of the file. + */ + copyToFS: function (path, buffer) { + if (this.rtenv == null) { + throw new Error('Engine must be inited before copying files'); + } + this.rtenv['copyToFS'](path, buffer); + }, + + /** + * Request that the current instance quit. + * + * This is akin the user pressing the close button in the window manager, and will + * have no effect if the engine has crashed, or is stuck in a loop. + * + */ + requestQuit: function () { + if (this.rtenv) { + this.rtenv['request_quit'](); + } + }, + + /** + * Install the progressive-web app service worker. + * @returns {Promise} The service worker registration promise. + */ + installServiceWorker: function () { + if (this.config.serviceWorker && 'serviceWorker' in navigator) { + try { + return navigator.serviceWorker.register(this.config.serviceWorker); + } catch (e) { + return Promise.reject(e); + } + } + return Promise.resolve(); + }, + }; + + Engine.prototype = proto; + // Closure compiler exported instance methods. + Engine.prototype['init'] = Engine.prototype.init; + Engine.prototype['preloadFile'] = Engine.prototype.preloadFile; + Engine.prototype['start'] = Engine.prototype.start; + Engine.prototype['startGame'] = Engine.prototype.startGame; + Engine.prototype['copyToFS'] = Engine.prototype.copyToFS; + Engine.prototype['requestQuit'] = Engine.prototype.requestQuit; + Engine.prototype['installServiceWorker'] = Engine.prototype.installServiceWorker; + // Also expose static methods as instance methods + Engine.prototype['load'] = Engine.load; + Engine.prototype['unload'] = Engine.unload; + return new Engine(initConfig); + } + + // Closure compiler exported static methods. + SafeEngine['load'] = Engine.load; + SafeEngine['unload'] = Engine.unload; + + // Feature-detection utilities. + SafeEngine['isWebGLAvailable'] = Features.isWebGLAvailable; + SafeEngine['isFetchAvailable'] = Features.isFetchAvailable; + SafeEngine['isSecureContext'] = Features.isSecureContext; + SafeEngine['isCrossOriginIsolated'] = Features.isCrossOriginIsolated; + SafeEngine['isSharedArrayBufferAvailable'] = Features.isSharedArrayBufferAvailable; + SafeEngine['isAudioWorkletAvailable'] = Features.isAudioWorkletAvailable; + SafeEngine['getMissingFeatures'] = Features.getMissingFeatures; + + return SafeEngine; +}()); +if (typeof window !== 'undefined') { + window['Engine'] = Engine; +} diff --git a/2026/examples/example_godot/output/index.pck b/2026/examples/example_godot/output/index.pck Binary files differnew file mode 100644 index 0000000..6c4213d --- /dev/null +++ b/2026/examples/example_godot/output/index.pck diff --git a/2026/games/mrrobust/index.png b/2026/examples/example_godot/output/index.png Binary files differindex 766b0b6..766b0b6 100644 --- a/2026/games/mrrobust/index.png +++ b/2026/examples/example_godot/output/index.png diff --git a/2026/games/mrrobust/index.wasm b/2026/examples/example_godot/output/index.wasm Binary files differindex d58e7dd..1f92533 100644 --- a/2026/games/mrrobust/index.wasm +++ b/2026/examples/example_godot/output/index.wasm diff --git a/2026/examples/example_godot/project/export_presets.cfg b/2026/examples/example_godot/project/export_presets.cfg index aaea4b7..5633989 100644 --- a/2026/examples/example_godot/project/export_presets.cfg +++ b/2026/examples/example_godot/project/export_presets.cfg @@ -8,7 +8,7 @@ custom_features="" export_filter="all_resources" include_filter="" exclude_filter="" -export_path="./index.html" +export_path="../output/index.html" patches=PackedStringArray() patch_delta_encoding=false patch_delta_compression_level_zstd=19 diff --git a/2026/examples/example_godot/project/main.gd b/2026/examples/example_godot/project/main.gd index 268afbc..d117c2f 100644 --- a/2026/examples/example_godot/project/main.gd +++ b/2026/examples/example_godot/project/main.gd @@ -13,4 +13,5 @@ func _process(delta: float) -> void: func _input(event) -> void: if event is InputEventMouseButton: + started = false JavaScriptBridge.eval("window.parent.postMessage({op: \"done\", win: true});") diff --git a/2026/examples/example_js/index.html b/2026/examples/example_js/index.html index f52c9c9..db6bc96 100644 --- a/2026/examples/example_js/index.html +++ b/2026/examples/example_js/index.html @@ -10,7 +10,7 @@ padding: 0px; } body { - font-size: 70px; + font-size: 10px; } #game-test { width: 100%; @@ -23,17 +23,19 @@ switch (ev.data.op) { case "start": window.parent.postMessage({op: "started"}); - setTimeout(() => { - window.parent.postMessage({op: "done", win: true}); - }, 5000); break; default: console.log(`unknown event: ${ev}`); break; } }); + window.addEventListener("click", ev => { + window.parent.postMessage({op: "done", win: true}); + }); window.parent.postMessage({op: "ready"}); </script> </head> <body> hello from the js example + <br> + click to win </body> </html> diff --git a/2026/examples/example_raylib/.gitignore b/2026/examples/example_raylib/.gitignore index ea9ccd0..fe788c5 100644 --- a/2026/examples/example_raylib/.gitignore +++ b/2026/examples/example_raylib/.gitignore @@ -1,2 +1 @@ -libraylib.a -output/*
\ No newline at end of file +libraylib.a
\ No newline at end of file diff --git a/2026/examples/example_raylib/output/index.html b/2026/examples/example_raylib/output/index.html new file mode 100644 index 0000000..4c10209 --- /dev/null +++ b/2026/examples/example_raylib/output/index.html @@ -0,0 +1,91 @@ +<!doctype html> +<html lang="EN-us"> + <head> + <meta charset="utf-8"> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + + <title>raylib web game</title> + + <meta name="title" content="raylib web game"> + <meta name="description" content="New raylib web videogame, developed using raylib videogames library"> + <meta name="keywords" content="raylib, programming, examples, html5, C, C++, library, learn, games, videogames"> + <meta name="viewport" content="width=device-width"> + + <!-- Open Graph metatags for sharing --> + <meta property="og:type" content="website" /> + <meta property="og:title" content="raylib web game"> + <meta property="og:image:type" content="image/png"> + <meta property="og:image" content="https://www.raylib.com/common/raylib_logo.png"> + <meta property="og:image:alt" content="New raylib web videogame, developed using raylib videogames library" /> + <meta property="og:site_name" content="raylib - example"> + <meta property="og:url" content="https://www.raylib.com/games.html"> + <meta property="og:description" content="New raylib web videogame, developed using raylib videogames library"> + + <!-- Twitter metatags for sharing --> + <meta name="twitter:card" content="summary_large_image"> + <meta name="twitter:site" content="@raysan5"> + <meta name="twitter:title" content="raylib web game"> + <meta name="twitter:image" content="https://www.raylib.com/common/raylib_logo.png"> + <meta name="twitter:image:alt" content="New raylib web videogame, developed using raylib videogames library"> + <meta name="twitter:url" content="https://www.raylib.com/games.html"> + <meta name="twitter:description" content="New raylib web videogame, developed using raylib videogames library"> + + <!-- Favicon --> + <link rel="shortcut icon" href="https://www.raylib.com/favicon.ico"> + + <style> + body { margin: 0px; overflow: hidden; background-color: black; } + canvas.emscripten { border: 0px none; background-color: black; } + </style> + <script type='text/javascript' src="https://cdn.jsdelivr.net/gh/eligrey/FileSaver.js/dist/FileSaver.min.js"> </script> + <script type='text/javascript'> + function saveFileFromMEMFSToDisk(memoryFSname, localFSname) // This can be called by C/C++ code + { + var isSafari = false; // Not supported, navigator.userAgent access is being restricted + //var isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent); + var data = FS.readFile(memoryFSname); + var blob; + + if (isSafari) blob = new Blob([data.buffer], { type: "application/octet-stream" }); + else blob = new Blob([data.buffer], { type: "application/octet-binary" }); + + // NOTE: SaveAsDialog is a browser setting. For example, in Google Chrome, + // in Settings/Advanced/Downloads section you have a setting: + // 'Ask where to save each file before downloading' - which you can set true/false. + // If you enable this setting it would always ask you and bring the SaveAsDialog + saveAs(blob, localFSname); + + // Alternative implementation to avoid FileSaver.js + //const link = document.createElement("a"); + //link.href = URL.createObjectURL(blob); + //link.download = localFSname; + //link.click(); + } + </script> + </head> + <body> + <canvas class=emscripten id=canvas oncontextmenu=event.preventDefault() tabindex=-1></canvas> + <p id="output" /> + <script> + var Module = { + print: (function() { + var element = document.getElementById('output'); + if (element) element.value = ''; // clear browser cache + return function(text) { + if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' '); + console.log(text); + if (element) { + element.value += text + "\n"; + element.scrollTop = element.scrollHeight; // focus on bottom + } + }; + })(), + canvas: (function() { + var canvas = document.getElementById('canvas'); + return canvas; + })() + }; + </script> + <script async type="text/javascript" src="index.js"></script> + </body> +</html> diff --git a/2026/examples/example_raylib/output/index.js b/2026/examples/example_raylib/output/index.js new file mode 100644 index 0000000..2f54763 --- /dev/null +++ b/2026/examples/example_raylib/output/index.js @@ -0,0 +1,10467 @@ +// include: shell.js +// include: minimum_runtime_check.js +(function() { + // "30.0.0" -> 300000 + function humanReadableVersionToPacked(str) { + str = str.split('-')[0]; // Remove any trailing part from e.g. "12.53.3-alpha" + var vers = str.split('.').slice(0, 3); + while(vers.length < 3) vers.push('00'); + vers = vers.map((n, i, arr) => n.padStart(2, '0')); + return vers.join(''); + } + // 300000 -> "30.0.0" + var packedVersionToHumanReadable = n => [n / 10000 | 0, (n / 100 | 0) % 100, n % 100].join('.'); + + var TARGET_NOT_SUPPORTED = 2147483647; + + // Note: We use a typeof check here instead of optional chaining using + // globalThis because older browsers might not have globalThis defined. + var currentNodeVersion = typeof process !== 'undefined' && process.versions?.node ? humanReadableVersionToPacked(process.versions.node) : TARGET_NOT_SUPPORTED; + if (currentNodeVersion < 180300) { + throw new Error(`This emscripten-generated code requires node v${ packedVersionToHumanReadable(180300) } (detected v${packedVersionToHumanReadable(currentNodeVersion)})`); + } + + var userAgent = typeof navigator !== 'undefined' && navigator.userAgent; + if (!userAgent) { + return; + } + + var currentSafariVersion = userAgent.includes("Safari/") && !userAgent.includes("Chrome/") && userAgent.match(/Version\/(\d+\.?\d*\.?\d*)/) ? humanReadableVersionToPacked(userAgent.match(/Version\/(\d+\.?\d*\.?\d*)/)[1]) : TARGET_NOT_SUPPORTED; + if (currentSafariVersion < 150000) { + throw new Error(`This emscripten-generated code requires Safari v${ packedVersionToHumanReadable(150000) } (detected v${currentSafariVersion})`); + } + + var currentFirefoxVersion = userAgent.match(/Firefox\/(\d+(?:\.\d+)?)/) ? parseFloat(userAgent.match(/Firefox\/(\d+(?:\.\d+)?)/)[1]) : TARGET_NOT_SUPPORTED; + if (currentFirefoxVersion < 79) { + throw new Error(`This emscripten-generated code requires Firefox v79 (detected v${currentFirefoxVersion})`); + } + + var currentChromeVersion = userAgent.match(/Chrome\/(\d+(?:\.\d+)?)/) ? parseFloat(userAgent.match(/Chrome\/(\d+(?:\.\d+)?)/)[1]) : TARGET_NOT_SUPPORTED; + if (currentChromeVersion < 85) { + throw new Error(`This emscripten-generated code requires Chrome v85 (detected v${currentChromeVersion})`); + } +})(); + +// end include: minimum_runtime_check.js +// The Module object: Our interface to the outside world. We import +// and export values on it. There are various ways Module can be used: +// 1. Not defined. We create it here +// 2. A function parameter, function(moduleArg) => Promise<Module> +// 3. pre-run appended it, var Module = {}; ..generated code.. +// 4. External script tag defines var Module. +// We need to check if Module already exists (e.g. case 3 above). +// Substitution will be replaced with actual code on later stage of the build, +// this way Closure Compiler will not mangle it (e.g. case 4. above). +// Note that if you want to run closure, and also to use Module +// after the generated code, you will need to define var Module = {}; +// before the code. Then that object will be used in the code, and you +// can continue to use Module afterwards as well. +var Module = typeof Module != 'undefined' ? Module : {}; + +// Determine the runtime environment we are in. You can customize this by +// setting the ENVIRONMENT setting at compile time (see settings.js). + +// Attempt to auto-detect the environment +var ENVIRONMENT_IS_WEB = !!globalThis.window; +var ENVIRONMENT_IS_WORKER = !!globalThis.WorkerGlobalScope; +// N.b. Electron.js environment is simultaneously a NODE-environment, but +// also a web environment. +var ENVIRONMENT_IS_NODE = globalThis.process?.versions?.node && globalThis.process?.type != 'renderer'; +var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER; + +// --pre-jses are emitted after the Module integration code, so that they can +// refer to Module (if they choose; they can also define Module) + + +var arguments_ = []; +var thisProgram = './this.program'; +var quit_ = (status, toThrow) => { + throw toThrow; +}; + +// In MODULARIZE mode _scriptName needs to be captured already at the very top of the page immediately when the page is parsed, so it is generated there +// before the page load. In non-MODULARIZE modes generate it here. +var _scriptName = globalThis.document?.currentScript?.src; + +if (typeof __filename != 'undefined') { // Node + _scriptName = __filename; +} else +if (ENVIRONMENT_IS_WORKER) { + _scriptName = self.location.href; +} + +// `/` should be present at the end if `scriptDirectory` is not empty +var scriptDirectory = ''; +function locateFile(path) { + if (Module['locateFile']) { + return Module['locateFile'](path, scriptDirectory); + } + return scriptDirectory + path; +} + +// Hooks that are implemented differently in different runtime environments. +var readAsync, readBinary; + +if (ENVIRONMENT_IS_NODE) { + const isNode = globalThis.process?.versions?.node && globalThis.process?.type != 'renderer'; + if (!isNode) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); + + // These modules will usually be used on Node.js. Load them eagerly to avoid + // the complexity of lazy-loading. + var fs = require('node:fs'); + + scriptDirectory = __dirname + '/'; + +// include: node_shell_read.js +readBinary = (filename) => { + // We need to re-wrap `file://` strings to URLs. + filename = isFileURI(filename) ? new URL(filename) : filename; + var ret = fs.readFileSync(filename); + assert(Buffer.isBuffer(ret)); + return ret; +}; + +readAsync = async (filename, binary = true) => { + // See the comment in the `readBinary` function. + filename = isFileURI(filename) ? new URL(filename) : filename; + var ret = fs.readFileSync(filename, binary ? undefined : 'utf8'); + assert(binary ? Buffer.isBuffer(ret) : typeof ret == 'string'); + return ret; +}; +// end include: node_shell_read.js + if (process.argv.length > 1) { + thisProgram = process.argv[1].replace(/\\/g, '/'); + } + + arguments_ = process.argv.slice(2); + + // MODULARIZE will export the module in the proper place outside, we don't need to export here + if (typeof module != 'undefined') { + module['exports'] = Module; + } + + quit_ = (status, toThrow) => { + process.exitCode = status; + throw toThrow; + }; + +} else +if (ENVIRONMENT_IS_SHELL) { + +} else + +// Note that this includes Node.js workers when relevant (pthreads is enabled). +// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and +// ENVIRONMENT_IS_NODE. +if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) { + try { + scriptDirectory = new URL('.', _scriptName).href; // includes trailing slash + } catch { + // Must be a `blob:` or `data:` URL (e.g. `blob:http://site.com/etc/etc`), we cannot + // infer anything from them. + } + + if (!(globalThis.window || globalThis.WorkerGlobalScope)) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)'); + + { +// include: web_or_worker_shell_read.js +if (ENVIRONMENT_IS_WORKER) { + readBinary = (url) => { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, false); + xhr.responseType = 'arraybuffer'; + xhr.send(null); + return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response)); + }; + } + + readAsync = async (url) => { + // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url. + // See https://github.com/github/fetch/pull/92#issuecomment-140665932 + // Cordova or Electron apps are typically loaded from a file:// url. + // So use XHR on webview if URL is a file URL. + if (isFileURI(url)) { + return new Promise((resolve, reject) => { + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, true); + xhr.responseType = 'arraybuffer'; + xhr.onload = () => { + if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0 + resolve(xhr.response); + return; + } + reject(xhr.status); + }; + xhr.onerror = reject; + xhr.send(null); + }); + } + var response = await fetch(url, { credentials: 'same-origin' }); + if (response.ok) { + return response.arrayBuffer(); + } + throw new Error(response.status + ' : ' + response.url); + }; +// end include: web_or_worker_shell_read.js + } +} else +{ + throw new Error('environment detection error'); +} + +var out = console.log.bind(console); +var err = console.error.bind(console); + +var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js'; +var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js'; +var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js'; +var FETCHFS = 'FETCHFS is no longer included by default; build with -lfetchfs.js'; +var ICASEFS = 'ICASEFS is no longer included by default; build with -licasefs.js'; +var JSFILEFS = 'JSFILEFS is no longer included by default; build with -ljsfilefs.js'; +var OPFS = 'OPFS is no longer included by default; build with -lopfs.js'; + +var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js'; + +// perform assertions in shell.js after we set up out() and err(), as otherwise +// if an assertion fails it cannot print the message + +assert(!ENVIRONMENT_IS_SHELL, 'shell environment detected but not enabled at build time (add `shell` to `-sENVIRONMENT` to enable)'); + +// end include: shell.js + +// include: preamble.js +// === Preamble library stuff === + +// Documentation for the public APIs defined in this file must be updated in: +// site/source/docs/api_reference/preamble.js.rst +// A prebuilt local version of the documentation is available at: +// site/build/text/docs/api_reference/preamble.js.txt +// You can also build docs locally as HTML or other formats in site/ +// An online HTML version (which may be of a different version of Emscripten) +// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html + +var wasmBinary; + +if (!globalThis.WebAssembly) { + err('no native wasm support detected'); +} + +// Wasm globals + +//======================================== +// Runtime essentials +//======================================== + +// whether we are quitting the application. no code should run after this. +// set in exit() and abort() +var ABORT = false; + +// set by exit() and abort(). Passed to 'onExit' handler. +// NOTE: This is also used as the process return code in shell environments +// but only when noExitRuntime is false. +var EXITSTATUS; + +// In STRICT mode, we only define assert() when ASSERTIONS is set. i.e. we +// don't define it at all in release modes. This matches the behaviour of +// MINIMAL_RUNTIME. +// TODO(sbc): Make this the default even without STRICT enabled. +/** @type {function(*, string=)} */ +function assert(condition, text) { + if (!condition) { + abort('Assertion failed' + (text ? ': ' + text : '')); + } +} + +// We used to include malloc/free by default in the past. Show a helpful error in +// builds with assertions. + +/** + * Indicates whether filename is delivered via file protocol (as opposed to http/https) + * @noinline + */ +var isFileURI = (filename) => filename.startsWith('file://'); + +// include: runtime_common.js +// include: runtime_stack_check.js +// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode. +function writeStackCookie() { + var max = _emscripten_stack_get_end(); + assert((max & 3) == 0); + // If the stack ends at address zero we write our cookies 4 bytes into the + // stack. This prevents interference with SAFE_HEAP and ASAN which also + // monitor writes to address zero. + if (max == 0) { + max += 4; + } + // The stack grow downwards towards _emscripten_stack_get_end. + // We write cookies to the final two words in the stack and detect if they are + // ever overwritten. + HEAPU32[((max)>>2)] = 0x02135467; + HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE; + // Also test the global address 0 for integrity. + HEAPU32[((0)>>2)] = 1668509029; +} + +function checkStackCookie() { + if (ABORT) return; + var max = _emscripten_stack_get_end(); + // See writeStackCookie(). + if (max == 0) { + max += 4; + } + var cookie1 = HEAPU32[((max)>>2)]; + var cookie2 = HEAPU32[(((max)+(4))>>2)]; + if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) { + abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`); + } + // Also test the global address 0 for integrity. + if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) { + abort('Runtime error: The application has corrupted its heap memory area (address zero)!'); + } +} +// end include: runtime_stack_check.js +// include: runtime_exceptions.js +// Base Emscripten EH error class +class EmscriptenEH {} + +class EmscriptenSjLj extends EmscriptenEH {} + +// end include: runtime_exceptions.js +// include: runtime_debug.js +var runtimeDebug = true; // Switch to false at runtime to disable logging at the right times + +// Used by XXXXX_DEBUG settings to output debug messages. +function dbg(...args) { + if (!runtimeDebug && typeof runtimeDebug != 'undefined') return; + // TODO(sbc): Make this configurable somehow. Its not always convenient for + // logging to show up as warnings. + console.warn(...args); +} + +// Endianness check +(() => { + var h16 = new Int16Array(1); + var h8 = new Int8Array(h16.buffer); + h16[0] = 0x6373; + if (h8[0] !== 0x73 || h8[1] !== 0x63) abort('Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)'); +})(); + +function consumedModuleProp(prop) { + if (!Object.getOwnPropertyDescriptor(Module, prop)) { + Object.defineProperty(Module, prop, { + configurable: true, + set() { + abort(`Attempt to set \`Module.${prop}\` after it has already been processed. This can happen, for example, when code is injected via '--post-js' rather than '--pre-js'`); + + } + }); + } +} + +function makeInvalidEarlyAccess(name) { + return () => assert(false, `call to '${name}' via reference taken before Wasm module initialization`); + +} + +function ignoredModuleProp(prop) { + if (Object.getOwnPropertyDescriptor(Module, prop)) { + abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`); + } +} + +// forcing the filesystem exports a few things by default +function isExportedByForceFilesystem(name) { + return name === 'FS_createPath' || + name === 'FS_createDataFile' || + name === 'FS_createPreloadedFile' || + name === 'FS_preloadFile' || + name === 'FS_unlink' || + name === 'addRunDependency' || + // The old FS has some functionality that WasmFS lacks. + name === 'FS_createLazyFile' || + name === 'FS_createDevice' || + name === 'removeRunDependency'; +} + +/** + * Intercept access to a symbols in the global symbol. This enables us to give + * informative warnings/errors when folks attempt to use symbols they did not + * include in their build, or no symbols that no longer exist. + * + * We don't define this in MODULARIZE mode since in that mode emscripten symbols + * are never placed in the global scope. + */ +function hookGlobalSymbolAccess(sym, func) { + if (!Object.getOwnPropertyDescriptor(globalThis, sym)) { + Object.defineProperty(globalThis, sym, { + configurable: true, + get() { + func(); + return undefined; + } + }); + } +} + +function missingGlobal(sym, msg) { + hookGlobalSymbolAccess(sym, () => { + warnOnce(`\`${sym}\` is no longer defined by emscripten. ${msg}`); + }); +} + +missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer'); +missingGlobal('asm', 'Please use wasmExports instead'); + +function missingLibrarySymbol(sym) { + hookGlobalSymbolAccess(sym, () => { + // Can't `abort()` here because it would break code that does runtime + // checks. e.g. `if (typeof SDL === 'undefined')`. + var msg = `\`${sym}\` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line`; + // DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in + // library.js, which means $name for a JS name with no prefix, or name + // for a JS name like _name. + var librarySymbol = sym; + if (!librarySymbol.startsWith('_')) { + librarySymbol = '$' + sym; + } + msg += ` (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='${librarySymbol}')`; + if (isExportedByForceFilesystem(sym)) { + msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; + } + warnOnce(msg); + }); + + // Any symbol that is not included from the JS library is also (by definition) + // not exported on the Module object. + unexportedRuntimeSymbol(sym); +} + +function unexportedRuntimeSymbol(sym) { + if (!Object.getOwnPropertyDescriptor(Module, sym)) { + Object.defineProperty(Module, sym, { + configurable: true, + get() { + var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`; + if (isExportedByForceFilesystem(sym)) { + msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you'; + } + abort(msg); + }, + }); + } +} + +// end include: runtime_debug.js +// Memory management + +var runtimeInitialized = false; + + + +function updateMemoryViews() { + var b = wasmMemory.buffer; + HEAP8 = new Int8Array(b); + HEAP16 = new Int16Array(b); + HEAPU8 = new Uint8Array(b); + HEAPU16 = new Uint16Array(b); + HEAP32 = new Int32Array(b); + HEAPU32 = new Uint32Array(b); + HEAPF32 = new Float32Array(b); + HEAPF64 = new Float64Array(b); + HEAP64 = new BigInt64Array(b); + HEAPU64 = new BigUint64Array(b); +} + +// include: memoryprofiler.js +// end include: memoryprofiler.js +// end include: runtime_common.js +assert(globalThis.Int32Array && globalThis.Float64Array && Int32Array.prototype.subarray && Int32Array.prototype.set, + 'JS engine does not provide full typed array support'); + +function preRun() { + if (Module['preRun']) { + if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']]; + while (Module['preRun'].length) { + addOnPreRun(Module['preRun'].shift()); + } + } + consumedModuleProp('preRun'); + // Begin ATPRERUNS hooks + callRuntimeCallbacks(onPreRuns); + // End ATPRERUNS hooks +} + +function initRuntime() { + assert(!runtimeInitialized); + runtimeInitialized = true; + + checkStackCookie(); + + // Begin ATINITS hooks + if (!Module['noFSInit'] && !FS.initialized) FS.init(); +TTY.init(); + // End ATINITS hooks + + wasmExports['__wasm_call_ctors'](); + + // Begin ATPOSTCTORS hooks + FS.ignorePermissions = false; + // End ATPOSTCTORS hooks +} + +function preMain() { + checkStackCookie(); + // No ATMAINS hooks +} + +function postRun() { + checkStackCookie(); + // PThreads reuse the runtime from the main thread. + + if (Module['postRun']) { + if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']]; + while (Module['postRun'].length) { + addOnPostRun(Module['postRun'].shift()); + } + } + consumedModuleProp('postRun'); + + // Begin ATPOSTRUNS hooks + callRuntimeCallbacks(onPostRuns); + // End ATPOSTRUNS hooks +} + +/** + * @param {string|number=} what + */ +function abort(what) { + Module['onAbort']?.(what); + + what = `Aborted(${what})`; + // TODO(sbc): Should we remove printing and leave it up to whoever + // catches the exception? + err(what); + + ABORT = true; + + if (what.search(/RuntimeError: [Uu]nreachable/) >= 0) { + what += '. "unreachable" may be due to ASYNCIFY_STACK_SIZE not being large enough (try increasing it)'; + } + + // Use a wasm runtime error, because a JS error might be seen as a foreign + // exception, which means we'd run destructors on it. We need the error to + // simply make the program stop. + // FIXME This approach does not work in Wasm EH because it currently does not assume + // all RuntimeErrors are from traps; it decides whether a RuntimeError is from + // a trap or not based on a hidden field within the object. So at the moment + // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that + // allows this in the wasm spec. + + // Suppress closure compiler warning here. Closure compiler's builtin extern + // definition for WebAssembly.RuntimeError claims it takes no arguments even + // though it can. + // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed. + /** @suppress {checkTypes} */ + var e = new WebAssembly.RuntimeError(what); + + // Throw the error whether or not MODULARIZE is set because abort is used + // in code paths apart from instantiation where an exception is expected + // to be thrown when abort is called. + throw e; +} + +function createExportWrapper(name, nargs) { + return (...args) => { + assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`); + var f = wasmExports[name]; + assert(f, `exported native function \`${name}\` not found`); + // Only assert for too many arguments. Too few can be valid since the missing arguments will be zero filled. + assert(args.length <= nargs, `native function \`${name}\` called with ${args.length} args but expects ${nargs}`); + return f(...args); + }; +} + +var wasmBinaryFile; + +function findWasmBinary() { + return locateFile('index.wasm'); +} + +function getBinarySync(file) { + if (file == wasmBinaryFile && wasmBinary) { + return new Uint8Array(wasmBinary); + } + if (readBinary) { + return readBinary(file); + } + // Throwing a plain string here, even though it not normally advisable since + // this gets turning into an `abort` in instantiateArrayBuffer. + throw 'both async and sync fetching of the wasm failed'; +} + +async function getWasmBinary(binaryFile) { + // If we don't have the binary yet, load it asynchronously using readAsync. + if (!wasmBinary) { + // Fetch the binary using readAsync + try { + var response = await readAsync(binaryFile); + return new Uint8Array(response); + } catch { + // Fall back to getBinarySync below; + } + } + + // Otherwise, getBinarySync should be able to get it synchronously + return getBinarySync(binaryFile); +} + +async function instantiateArrayBuffer(binaryFile, imports) { + try { + var binary = await getWasmBinary(binaryFile); + var instance = await WebAssembly.instantiate(binary, imports); + return instance; + } catch (reason) { + err(`failed to asynchronously prepare wasm: ${reason}`); + + // Warn on some common problems. + if (isFileURI(binaryFile)) { + err(`warning: Loading from a file URI (${binaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`); + } + abort(reason); + } +} + +async function instantiateAsync(binary, binaryFile, imports) { + if (!binary + // Don't use streaming for file:// delivered objects in a webview, fetch them synchronously. + && !isFileURI(binaryFile) + // Avoid instantiateStreaming() on Node.js environment for now, as while + // Node.js v18.1.0 implements it, it does not have a full fetch() + // implementation yet. + // + // Reference: + // https://github.com/emscripten-core/emscripten/pull/16917 + && !ENVIRONMENT_IS_NODE + ) { + try { + var response = fetch(binaryFile, { credentials: 'same-origin' }); + var instantiationResult = await WebAssembly.instantiateStreaming(response, imports); + return instantiationResult; + } catch (reason) { + // We expect the most common failure cause to be a bad MIME type for the binary, + // in which case falling back to ArrayBuffer instantiation should work. + err(`wasm streaming compile failed: ${reason}`); + err('falling back to ArrayBuffer instantiation'); + // fall back of instantiateArrayBuffer below + }; + } + return instantiateArrayBuffer(binaryFile, imports); +} + +function getWasmImports() { + // instrumenting imports is used in asyncify in two ways: to add assertions + // that check for proper import use, and for JSPI we use them to set up + // the Promise API on the import side. + Asyncify.instrumentWasmImports(wasmImports); + // prepare imports + var imports = { + 'env': wasmImports, + 'wasi_snapshot_preview1': wasmImports, + }; + return imports; +} + +// Create the wasm instance. +// Receives the wasm imports, returns the exports. +async function createWasm() { + // Load the wasm module and create an instance of using native support in the JS engine. + // handle a generated wasm instance, receiving its exports and + // performing other necessary setup + /** @param {WebAssembly.Module=} module*/ + function receiveInstance(instance, module) { + wasmExports = instance.exports; + + wasmExports = Asyncify.instrumentWasmExports(wasmExports); + + assignWasmExports(wasmExports); + + updateMemoryViews(); + + removeRunDependency('wasm-instantiate'); + return wasmExports; + } + addRunDependency('wasm-instantiate'); + + // Prefer streaming instantiation if available. + // Async compilation can be confusing when an error on the page overwrites Module + // (for example, if the order of elements is wrong, and the one defining Module is + // later), so we save Module and check it later. + var trueModule = Module; + function receiveInstantiationResult(result) { + // 'result' is a ResultObject object which has both the module and instance. + // receiveInstance() will swap in the exports (to Module.asm) so they can be called + assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?'); + trueModule = null; + // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line. + // When the regression is fixed, can restore the above PTHREADS-enabled path. + return receiveInstance(result['instance']); + } + + var info = getWasmImports(); + + // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback + // to manually instantiate the Wasm module themselves. This allows pages to + // run the instantiation parallel to any other async startup actions they are + // performing. + // Also pthreads and wasm workers initialize the wasm instance through this + // path. + if (Module['instantiateWasm']) { + return new Promise((resolve, reject) => { + try { + Module['instantiateWasm'](info, (inst, mod) => { + resolve(receiveInstance(inst, mod)); + }); + } catch(e) { + err(`Module.instantiateWasm callback failed with error: ${e}`); + reject(e); + } + }); + } + + wasmBinaryFile ??= findWasmBinary(); + var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info); + var exports = receiveInstantiationResult(result); + return exports; +} + +// end include: preamble.js + +// Begin JS library code + + + class ExitStatus { + name = 'ExitStatus'; + constructor(status) { + this.message = `Program terminated with exit(${status})`; + this.status = status; + } + } + + /** @type {!Int16Array} */ + var HEAP16; + + /** @type {!Int32Array} */ + var HEAP32; + + /** not-@type {!BigInt64Array} */ + var HEAP64; + + /** @type {!Int8Array} */ + var HEAP8; + + /** @type {!Float32Array} */ + var HEAPF32; + + /** @type {!Float64Array} */ + var HEAPF64; + + /** @type {!Uint16Array} */ + var HEAPU16; + + /** @type {!Uint32Array} */ + var HEAPU32; + + /** not-@type {!BigUint64Array} */ + var HEAPU64; + + /** @type {!Uint8Array} */ + var HEAPU8; + + var callRuntimeCallbacks = (callbacks) => { + while (callbacks.length > 0) { + // Pass the module as the first argument. + callbacks.shift()(Module); + } + }; + var onPostRuns = []; + var addOnPostRun = (cb) => onPostRuns.push(cb); + + var onPreRuns = []; + var addOnPreRun = (cb) => onPreRuns.push(cb); + + var runDependencies = 0; + + + var dependenciesFulfilled = null; + + var runDependencyTracking = { + }; + + var runDependencyWatcher = null; + var removeRunDependency = (id) => { + runDependencies--; + + Module['monitorRunDependencies']?.(runDependencies); + + assert(id, 'removeRunDependency requires an ID'); + assert(runDependencyTracking[id]); + delete runDependencyTracking[id]; + if (runDependencies == 0) { + if (runDependencyWatcher !== null) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null; + } + if (dependenciesFulfilled) { + var callback = dependenciesFulfilled; + dependenciesFulfilled = null; + callback(); // can add another dependenciesFulfilled + } + } + }; + + + var addRunDependency = (id) => { + runDependencies++; + + Module['monitorRunDependencies']?.(runDependencies); + + assert(id, 'addRunDependency requires an ID') + assert(!runDependencyTracking[id]); + runDependencyTracking[id] = 1; + if (runDependencyWatcher === null && globalThis.setInterval) { + // Check for missing dependencies every few seconds + runDependencyWatcher = setInterval(() => { + if (ABORT) { + clearInterval(runDependencyWatcher); + runDependencyWatcher = null; + return; + } + var shown = false; + for (var dep in runDependencyTracking) { + if (!shown) { + shown = true; + err('still waiting on run dependencies:'); + } + err(`dependency: ${dep}`); + } + if (shown) { + err('(end of list)'); + } + }, 10000); + // Prevent this timer from keeping the runtime alive if nothing + // else is. + runDependencyWatcher.unref?.() + } + }; + + + var dynCalls = { + }; + var dynCallLegacy = (sig, ptr, args) => { + sig = sig.replace(/p/g, 'i') + assert(sig in dynCalls, `bad function pointer type - sig is not in dynCalls: '${sig}'`); + if (args?.length) { + // j (64-bit integer) is fine, and is implemented as a BigInt. Without + // legalization, the number of parameters should match (j is not expanded + // into two i's). + assert(args.length === sig.length - 1); + } else { + assert(sig.length == 1); + } + var f = dynCalls[sig]; + return f(ptr, ...args); + }; + var dynCall = (sig, ptr, args = [], promising = false) => { + assert(ptr, `null function pointer in dynCall`); + assert(!promising, 'async dynCall is not supported in this mode') + var rtn = dynCallLegacy(sig, ptr, args); + + function convert(rtn) { + return rtn; + } + + return convert(rtn); + }; + + + /** + * @param {number} ptr + * @param {string} type + */ + function getValue(ptr, type = 'i8') { + if (type.endsWith('*')) type = '*'; + switch (type) { + case 'i1': return HEAP8[ptr]; + case 'i8': return HEAP8[ptr]; + case 'i16': return HEAP16[((ptr)>>1)]; + case 'i32': return HEAP32[((ptr)>>2)]; + case 'i64': return HEAP64[((ptr)>>3)]; + case 'float': return HEAPF32[((ptr)>>2)]; + case 'double': return HEAPF64[((ptr)>>3)]; + case '*': return HEAPU32[((ptr)>>2)]; + default: abort(`invalid type for getValue: ${type}`); + } + } + + var noExitRuntime = true; + + function ptrToString(ptr) { + assert(typeof ptr === 'number', `ptrToString expects a number, got ${typeof ptr}`); + // Convert to 32-bit unsigned value + ptr >>>= 0; + return '0x' + ptr.toString(16).padStart(8, '0'); + } + + + + /** + * @param {number} ptr + * @param {number} value + * @param {string} type + */ + function setValue(ptr, value, type = 'i8') { + if (type.endsWith('*')) type = '*'; + switch (type) { + case 'i1': HEAP8[ptr] = value; break; + case 'i8': HEAP8[ptr] = value; break; + case 'i16': HEAP16[((ptr)>>1)] = value; break; + case 'i32': HEAP32[((ptr)>>2)] = value; break; + case 'i64': HEAP64[((ptr)>>3)] = BigInt(value); break; + case 'float': HEAPF32[((ptr)>>2)] = value; break; + case 'double': HEAPF64[((ptr)>>3)] = value; break; + case '*': HEAPU32[((ptr)>>2)] = value; break; + default: abort(`invalid type for setValue: ${type}`); + } + } + + var stackRestore = (val) => __emscripten_stack_restore(val); + + var stackSave = () => _emscripten_stack_get_current(); + + var warnOnce = (text) => { + warnOnce.shown ||= {}; + if (!warnOnce.shown[text]) { + warnOnce.shown[text] = 1; + if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text; + err(text); + } + }; + + + + var UTF8Decoder = globalThis.TextDecoder && new TextDecoder(); + + var findStringEnd = (heapOrArray, idx, maxBytesToRead, ignoreNul) => { + var maxIdx = idx + maxBytesToRead; + if (ignoreNul) return maxIdx; + // TextDecoder needs to know the byte length in advance, it doesn't stop on + // null terminator by itself. + // As a tiny code save trick, compare idx against maxIdx using a negation, + // so that maxBytesToRead=undefined/NaN means Infinity. + while (heapOrArray[idx] && !(idx >= maxIdx)) ++idx; + return idx; + }; + + + /** + * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given + * array that contains uint8 values, returns a copy of that string as a + * Javascript String object. + * heapOrArray is either a regular array, or a JavaScript typed array view. + * @param {number=} idx + * @param {number=} maxBytesToRead + * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character. + * @return {string} + */ + var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead, ignoreNul) => { + + var endPtr = findStringEnd(heapOrArray, idx, maxBytesToRead, ignoreNul); + + // When using conditional TextDecoder, skip it for short strings as the overhead of the native call is not worth it. + if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) { + return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr)); + } + var str = ''; + while (idx < endPtr) { + // For UTF8 byte structure, see: + // http://en.wikipedia.org/wiki/UTF-8#Description + // https://www.ietf.org/rfc/rfc2279.txt + // https://tools.ietf.org/html/rfc3629 + var u0 = heapOrArray[idx++]; + if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; } + var u1 = heapOrArray[idx++] & 63; + if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; } + var u2 = heapOrArray[idx++] & 63; + if ((u0 & 0xF0) == 0xE0) { + u0 = ((u0 & 15) << 12) | (u1 << 6) | u2; + } else { + if ((u0 & 0xF8) != 0xF0) warnOnce(`Invalid UTF-8 leading byte ${ptrToString(u0)} encountered when deserializing a UTF-8 string in wasm memory to a JS string!`); + u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63); + } + + if (u0 < 0x10000) { + str += String.fromCharCode(u0); + } else { + var ch = u0 - 0x10000; + str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF)); + } + } + return str; + }; + + /** + * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the + * emscripten HEAP, returns a copy of that string as a Javascript String object. + * + * @param {number} ptr + * @param {number=} maxBytesToRead - An optional length that specifies the + * maximum number of bytes to read. You can omit this parameter to scan the + * string until the first 0 byte. If maxBytesToRead is passed, and the string + * at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the + * string will cut short at that byte index. + * @param {boolean=} ignoreNul - If true, the function will not stop on a NUL character. + * @return {string} + */ + var UTF8ToString = (ptr, maxBytesToRead, ignoreNul) => { + assert(typeof ptr == 'number', `UTF8ToString expects a number (got ${typeof ptr})`); + return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead, ignoreNul) : ''; + }; + var ___assert_fail = (condition, filename, line, func) => + abort(`Assertion failed: ${UTF8ToString(condition)}, at: ` + [filename ? UTF8ToString(filename) : 'unknown filename', line, func ? UTF8ToString(func) : 'unknown function']); + + var PATH = { + isAbs:(path) => path.charAt(0) === '/', + splitPath:(filename) => { + var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; + return splitPathRe.exec(filename).slice(1); + }, + normalizeArray:(parts, allowAboveRoot) => { + // if the path tries to go above the root, `up` ends up > 0 + var up = 0; + for (var i = parts.length - 1; i >= 0; i--) { + var last = parts[i]; + if (last === '.') { + parts.splice(i, 1); + } else if (last === '..') { + parts.splice(i, 1); + up++; + } else if (up) { + parts.splice(i, 1); + up--; + } + } + // if the path is allowed to go above the root, restore leading ..s + if (allowAboveRoot) { + for (; up; up--) { + parts.unshift('..'); + } + } + return parts; + }, + normalize:(path) => { + var isAbsolute = PATH.isAbs(path), + trailingSlash = path.slice(-1) === '/'; + // Normalize the path + path = PATH.normalizeArray(path.split('/').filter((p) => !!p), !isAbsolute).join('/'); + if (!path && !isAbsolute) { + path = '.'; + } + if (path && trailingSlash) { + path += '/'; + } + return (isAbsolute ? '/' : '') + path; + }, + dirname:(path) => { + var result = PATH.splitPath(path), + root = result[0], + dir = result[1]; + if (!root && !dir) { + // No dirname whatsoever + return '.'; + } + if (dir) { + // It has a dirname, strip trailing slash + dir = dir.slice(0, -1); + } + return root + dir; + }, + basename:(path) => path && path.match(/([^\/]+|\/)\/*$/)[1], +join:(...paths) => PATH.normalize(paths.join('/')), +join2:(l, r) => PATH.normalize(l + '/' + r), +}; + +var initRandomFill = () => { + // This block is not needed on v19+ since crypto.getRandomValues is builtin + if (ENVIRONMENT_IS_NODE) { + var nodeCrypto = require('node:crypto'); + return (view) => nodeCrypto.randomFillSync(view); + } + + return (view) => (crypto.getRandomValues(view), 0); + }; +var randomFill = (view) => (randomFill = initRandomFill())(view); + + + +var PATH_FS = { +resolve:(...args) => { + var resolvedPath = '', + resolvedAbsolute = false; + for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) { + var path = (i >= 0) ? args[i] : FS.cwd(); + // Skip empty and invalid entries + if (typeof path != 'string') { + throw new TypeError('Arguments to path.resolve must be strings'); + } else if (!path) { + return ''; // an invalid portion invalidates the whole thing + } + resolvedPath = path + '/' + resolvedPath; + resolvedAbsolute = PATH.isAbs(path); + } + // At this point the path should be resolved to a full absolute path, but + // handle relative paths to be safe (might happen when process.cwd() fails) + resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter((p) => !!p), !resolvedAbsolute).join('/'); + return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; + }, +relative:(from, to) => { + from = PATH_FS.resolve(from).slice(1); + to = PATH_FS.resolve(to).slice(1); + function trim(arr) { + var start = 0; + for (; start < arr.length; start++) { + if (arr[start] !== '') break; + } + var end = arr.length - 1; + for (; end >= 0; end--) { + if (arr[end] !== '') break; + } + if (start > end) return []; + return arr.slice(start, end - start + 1); + } + var fromParts = trim(from.split('/')); + var toParts = trim(to.split('/')); + var length = Math.min(fromParts.length, toParts.length); + var samePartsLength = length; + for (var i = 0; i < length; i++) { + if (fromParts[i] !== toParts[i]) { + samePartsLength = i; + break; + } + } + var outputParts = []; + for (var i = samePartsLength; i < fromParts.length; i++) { + outputParts.push('..'); + } + outputParts = outputParts.concat(toParts.slice(samePartsLength)); + return outputParts.join('/'); + }, +}; + + + +var FS_stdin_getChar_buffer = []; + +var lengthBytesUTF8 = (str) => { + var len = 0; + for (var i = 0; i < str.length; ++i) { + // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code + // unit, not a Unicode code point of the character! So decode + // UTF16->UTF32->UTF8. + // See http://unicode.org/faq/utf_bom.html#utf16-3 + var c = str.charCodeAt(i); // possibly a lead surrogate + if (c <= 0x7F) { + len++; + } else if (c <= 0x7FF) { + len += 2; + } else if (c >= 0xD800 && c <= 0xDFFF) { + len += 4; ++i; + } else { + len += 3; + } + } + return len; + }; + +var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => { + assert(typeof str === 'string', `stringToUTF8Array expects a string (got ${typeof str})`); + // Parameter maxBytesToWrite is not optional. Negative values, 0, null, + // undefined and false each don't write out any bytes. + if (!(maxBytesToWrite > 0)) + return 0; + + var startIdx = outIdx; + var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator. + for (var i = 0; i < str.length; ++i) { + // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description + // and https://www.ietf.org/rfc/rfc2279.txt + // and https://tools.ietf.org/html/rfc3629 + var u = str.codePointAt(i); + if (u <= 0x7F) { + if (outIdx >= endIdx) break; + heap[outIdx++] = u; + } else if (u <= 0x7FF) { + if (outIdx + 1 >= endIdx) break; + heap[outIdx++] = 0xC0 | (u >> 6); + heap[outIdx++] = 0x80 | (u & 63); + } else if (u <= 0xFFFF) { + if (outIdx + 2 >= endIdx) break; + heap[outIdx++] = 0xE0 | (u >> 12); + heap[outIdx++] = 0x80 | ((u >> 6) & 63); + heap[outIdx++] = 0x80 | (u & 63); + } else { + if (outIdx + 3 >= endIdx) break; + if (u > 0x10FFFF) warnOnce(`Invalid Unicode code point ${ptrToString(u)} encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).`); + heap[outIdx++] = 0xF0 | (u >> 18); + heap[outIdx++] = 0x80 | ((u >> 12) & 63); + heap[outIdx++] = 0x80 | ((u >> 6) & 63); + heap[outIdx++] = 0x80 | (u & 63); + // Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16. + // We need to manually skip over the second code unit for correct iteration. + i++; + } + } + // Null-terminate the pointer to the buffer. + heap[outIdx] = 0; + return outIdx - startIdx; + }; +/** @type {function(string, boolean=, number=)} */ + var intArrayFromString = (stringy, dontAddNull, length) => { + var len = length > 0 ? length : lengthBytesUTF8(stringy)+1; + var u8array = new Array(len); + var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length); + if (dontAddNull) u8array.length = numBytesWritten; + return u8array; + }; + var FS_stdin_getChar = () => { + if (!FS_stdin_getChar_buffer.length) { + var result = null; + if (ENVIRONMENT_IS_NODE) { + // we will read data by chunks of BUFSIZE + var BUFSIZE = 256; + var buf = Buffer.alloc(BUFSIZE); + var bytesRead = 0; + + // For some reason we must suppress a closure warning here, even though + // fd definitely exists on process.stdin, and is even the proper way to + // get the fd of stdin, + // https://github.com/nodejs/help/issues/2136#issuecomment-523649904 + // This started to happen after moving this logic out of library_tty.js, + // so it is related to the surrounding code in some unclear manner. + /** @suppress {missingProperties} */ + var fd = process.stdin.fd; + + try { + bytesRead = fs.readSync(fd, buf, 0, BUFSIZE); + } catch(e) { + // Cross-platform differences: on Windows, reading EOF throws an + // exception, but on other OSes, reading EOF returns 0. Uniformize + // behavior by treating the EOF exception to return 0. + if (e.toString().includes('EOF')) bytesRead = 0; + else throw e; + } + + if (bytesRead > 0) { + result = buf.slice(0, bytesRead).toString('utf-8'); + } + } else + if (globalThis.window?.prompt) { + // Browser. + result = window.prompt('Input: '); // returns null on cancel + if (result !== null) { + result += '\n'; + } + } else + {} + if (!result) { + return null; + } + FS_stdin_getChar_buffer = intArrayFromString(result, true); + } + return FS_stdin_getChar_buffer.shift(); + }; + var TTY = { + ttys:[], + init() { + // https://github.com/emscripten-core/emscripten/pull/1555 + // if (ENVIRONMENT_IS_NODE) { + // // currently, FS.init does not distinguish if process.stdin is a file or TTY + // // device, it always assumes it's a TTY device. because of this, we're forcing + // // process.stdin to UTF8 encoding to at least make stdin reading compatible + // // with text files until FS.init can be refactored. + // process.stdin.setEncoding('utf8'); + // } + }, + shutdown() { + // https://github.com/emscripten-core/emscripten/pull/1555 + // if (ENVIRONMENT_IS_NODE) { + // // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)? + // // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation + // // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists? + // // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle + // // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call + // process.stdin.pause(); + // } + }, + register(dev, ops) { + TTY.ttys[dev] = { input: [], output: [], ops: ops }; + FS.registerDevice(dev, TTY.stream_ops); + }, + stream_ops:{ + open(stream) { + var tty = TTY.ttys[stream.node.rdev]; + if (!tty) { + throw new FS.ErrnoError(43); + } + stream.tty = tty; + stream.seekable = false; + }, + close(stream) { + // flush any pending line data + stream.tty.ops.fsync(stream.tty); + }, + fsync(stream) { + stream.tty.ops.fsync(stream.tty); + }, + read(stream, buffer, offset, length, pos /* ignored */) { + if (!stream.tty || !stream.tty.ops.get_char) { + throw new FS.ErrnoError(60); + } + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { + result = stream.tty.ops.get_char(stream.tty); + } catch (e) { + throw new FS.ErrnoError(29); + } + if (result === undefined && bytesRead === 0) { + throw new FS.ErrnoError(6); + } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset+i] = result; + } + if (bytesRead) { + stream.node.atime = Date.now(); + } + return bytesRead; + }, + write(stream, buffer, offset, length, pos) { + if (!stream.tty || !stream.tty.ops.put_char) { + throw new FS.ErrnoError(60); + } + try { + for (var i = 0; i < length; i++) { + stream.tty.ops.put_char(stream.tty, buffer[offset+i]); + } + } catch (e) { + throw new FS.ErrnoError(29); + } + if (length) { + stream.node.mtime = stream.node.ctime = Date.now(); + } + return i; + }, + }, + default_tty_ops:{ + get_char(tty) { + return FS_stdin_getChar(); + }, + put_char(tty, val) { + if (val === null || val === 10) { + out(UTF8ArrayToString(tty.output)); + tty.output = []; + } else { + if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle. + } + }, + fsync(tty) { + if (tty.output?.length > 0) { + out(UTF8ArrayToString(tty.output)); + tty.output = []; + } + }, + ioctl_tcgets(tty) { + // typical setting + return { + c_iflag: 25856, + c_oflag: 5, + c_cflag: 191, + c_lflag: 35387, + c_cc: [ + 0x03, 0x1c, 0x7f, 0x15, 0x04, 0x00, 0x01, 0x00, 0x11, 0x13, 0x1a, 0x00, + 0x12, 0x0f, 0x17, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + ] + }; + }, + ioctl_tcsets(tty, optional_actions, data) { + // currently just ignore + return 0; + }, + ioctl_tiocgwinsz(tty) { + return [24, 80]; + }, + }, + default_tty1_ops:{ + put_char(tty, val) { + if (val === null || val === 10) { + err(UTF8ArrayToString(tty.output)); + tty.output = []; + } else { + if (val != 0) tty.output.push(val); + } + }, + fsync(tty) { + if (tty.output?.length > 0) { + err(UTF8ArrayToString(tty.output)); + tty.output = []; + } + }, + }, + }; + + + var mmapAlloc = (size) => { + abort('internal error: mmapAlloc called but `emscripten_builtin_memalign` native symbol not exported'); + }; + var MEMFS = { + ops_table:null, + mount(mount) { + return MEMFS.createNode(null, '/', 16895, 0); + }, + createNode(parent, name, mode, dev) { + if (FS.isBlkdev(mode) || FS.isFIFO(mode)) { + // not supported + throw new FS.ErrnoError(63); + } + MEMFS.ops_table ||= { + dir: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr, + lookup: MEMFS.node_ops.lookup, + mknod: MEMFS.node_ops.mknod, + rename: MEMFS.node_ops.rename, + unlink: MEMFS.node_ops.unlink, + rmdir: MEMFS.node_ops.rmdir, + readdir: MEMFS.node_ops.readdir, + symlink: MEMFS.node_ops.symlink + }, + stream: { + llseek: MEMFS.stream_ops.llseek + } + }, + file: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr + }, + stream: { + llseek: MEMFS.stream_ops.llseek, + read: MEMFS.stream_ops.read, + write: MEMFS.stream_ops.write, + mmap: MEMFS.stream_ops.mmap, + msync: MEMFS.stream_ops.msync + } + }, + link: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr, + readlink: MEMFS.node_ops.readlink + }, + stream: {} + }, + chrdev: { + node: { + getattr: MEMFS.node_ops.getattr, + setattr: MEMFS.node_ops.setattr + }, + stream: FS.chrdev_stream_ops + } + }; + var node = FS.createNode(parent, name, mode, dev); + if (FS.isDir(node.mode)) { + node.node_ops = MEMFS.ops_table.dir.node; + node.stream_ops = MEMFS.ops_table.dir.stream; + node.contents = {}; + } else if (FS.isFile(node.mode)) { + node.node_ops = MEMFS.ops_table.file.node; + node.stream_ops = MEMFS.ops_table.file.stream; + // The actual number of bytes used in the typed array, as opposed to + // contents.length which gives the whole capacity. + node.usedBytes = 0; + // The byte data of the file is stored in a typed array. + // Note: typed arrays are not resizable like normal JS arrays are, so + // there is a small penalty involved for appending file writes that + // continuously grow a file similar to std::vector capacity vs used. + node.contents = MEMFS.emptyFileContents ??= new Uint8Array(0); + } else if (FS.isLink(node.mode)) { + node.node_ops = MEMFS.ops_table.link.node; + node.stream_ops = MEMFS.ops_table.link.stream; + } else if (FS.isChrdev(node.mode)) { + node.node_ops = MEMFS.ops_table.chrdev.node; + node.stream_ops = MEMFS.ops_table.chrdev.stream; + } + node.atime = node.mtime = node.ctime = Date.now(); + // add the new node to the parent + if (parent) { + parent.contents[name] = node; + parent.atime = parent.mtime = parent.ctime = node.atime; + } + return node; + }, + getFileDataAsTypedArray(node) { + assert(FS.isFile(node.mode), 'getFileDataAsTypedArray called on non-file'); + return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes. + }, + expandFileStorage(node, newCapacity) { + var prevCapacity = node.contents.length; + if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough. + // Don't expand strictly to the given requested limit if it's only a very + // small increase, but instead geometrically grow capacity. + // For small filesizes (<1MB), perform size*2 geometric increase, but for + // large sizes, do a much more conservative size*1.125 increase to avoid + // overshooting the allocation cap by a very large margin. + var CAPACITY_DOUBLING_MAX = 1024 * 1024; + newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0); + if (prevCapacity) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding. + var oldContents = MEMFS.getFileDataAsTypedArray(node); + node.contents = new Uint8Array(newCapacity); // Allocate new storage. + node.contents.set(oldContents); + }, + resizeFileStorage(node, newSize) { + if (node.usedBytes == newSize) return; + var oldContents = node.contents; + node.contents = new Uint8Array(newSize); // Allocate new storage. + node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage. + node.usedBytes = newSize; + }, + node_ops:{ + getattr(node) { + var attr = {}; + // device numbers reuse inode numbers. + attr.dev = FS.isChrdev(node.mode) ? node.id : 1; + attr.ino = node.id; + attr.mode = node.mode; + attr.nlink = 1; + attr.uid = 0; + attr.gid = 0; + attr.rdev = node.rdev; + if (FS.isDir(node.mode)) { + attr.size = 4096; + } else if (FS.isFile(node.mode)) { + attr.size = node.usedBytes; + } else if (FS.isLink(node.mode)) { + attr.size = node.link.length; + } else { + attr.size = 0; + } + attr.atime = new Date(node.atime); + attr.mtime = new Date(node.mtime); + attr.ctime = new Date(node.ctime); + // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize), + // but this is not required by the standard. + attr.blksize = 4096; + attr.blocks = Math.ceil(attr.size / attr.blksize); + return attr; + }, + setattr(node, attr) { + for (const key of ["mode", "atime", "mtime", "ctime"]) { + if (attr[key] != null) { + node[key] = attr[key]; + } + } + if (attr.size !== undefined) { + MEMFS.resizeFileStorage(node, attr.size); + } + }, + lookup(parent, name) { + throw new FS.ErrnoError(44); + }, + mknod(parent, name, mode, dev) { + return MEMFS.createNode(parent, name, mode, dev); + }, + rename(old_node, new_dir, new_name) { + var new_node; + try { + new_node = FS.lookupNode(new_dir, new_name); + } catch (e) {} + if (new_node) { + if (FS.isDir(old_node.mode)) { + // if we're overwriting a directory at new_name, make sure it's empty. + for (var i in new_node.contents) { + throw new FS.ErrnoError(55); + } + } + FS.hashRemoveNode(new_node); + } + // do the internal rewiring + delete old_node.parent.contents[old_node.name]; + new_dir.contents[new_name] = old_node; + old_node.name = new_name; + new_dir.ctime = new_dir.mtime = old_node.parent.ctime = old_node.parent.mtime = Date.now(); + }, + unlink(parent, name) { + delete parent.contents[name]; + parent.ctime = parent.mtime = Date.now(); + }, + rmdir(parent, name) { + var node = FS.lookupNode(parent, name); + for (var i in node.contents) { + throw new FS.ErrnoError(55); + } + delete parent.contents[name]; + parent.ctime = parent.mtime = Date.now(); + }, + readdir(node) { + return ['.', '..', ...Object.keys(node.contents)]; + }, + symlink(parent, newname, oldpath) { + var node = MEMFS.createNode(parent, newname, 0o777 | 40960, 0); + node.link = oldpath; + return node; + }, + readlink(node) { + if (!FS.isLink(node.mode)) { + throw new FS.ErrnoError(28); + } + return node.link; + }, + }, + stream_ops:{ + read(stream, buffer, offset, length, position) { + var contents = stream.node.contents; + if (position >= stream.node.usedBytes) return 0; + var size = Math.min(stream.node.usedBytes - position, length); + assert(size >= 0); + buffer.set(contents.subarray(position, position + size), offset); + return size; + }, + write(stream, buffer, offset, length, position, canOwn) { + assert(buffer.subarray, 'FS.write expects a TypedArray'); + + if (!length) return 0; + var node = stream.node; + node.mtime = node.ctime = Date.now(); + + if (canOwn) { + assert(position === 0, 'canOwn must imply no weird position inside the file'); + node.contents = buffer.subarray(offset, offset + length); + node.usedBytes = length; + } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data. + node.contents = buffer.slice(offset, offset + length); + node.usedBytes = length; + } else { + MEMFS.expandFileStorage(node, position+length); + // Use typed array write which is available. + node.contents.set(buffer.subarray(offset, offset + length), position); + node.usedBytes = Math.max(node.usedBytes, position + length); + } + return length; + }, + llseek(stream, offset, whence) { + var position = offset; + if (whence === 1) { + position += stream.position; + } else if (whence === 2) { + if (FS.isFile(stream.node.mode)) { + position += stream.node.usedBytes; + } + } + if (position < 0) { + throw new FS.ErrnoError(28); + } + return position; + }, + mmap(stream, length, position, prot, flags) { + if (!FS.isFile(stream.node.mode)) { + throw new FS.ErrnoError(43); + } + var ptr; + var allocated; + var contents = stream.node.contents; + // Only make a new copy when MAP_PRIVATE is specified. + if (!(flags & 2) && contents.buffer === HEAP8.buffer) { + // We can't emulate MAP_SHARED when the file is not backed by the + // buffer we're mapping to (e.g. the HEAP buffer). + allocated = false; + ptr = contents.byteOffset; + } else { + allocated = true; + ptr = mmapAlloc(length); + if (!ptr) { + throw new FS.ErrnoError(48); + } + if (contents) { + // Try to avoid unnecessary slices. + if (position > 0 || position + length < contents.length) { + if (contents.subarray) { + contents = contents.subarray(position, position + length); + } else { + contents = Array.prototype.slice.call(contents, position, position + length); + } + } + HEAP8.set(contents, ptr); + } + } + return { ptr, allocated }; + }, + msync(stream, buffer, offset, length, mmapFlags) { + MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false); + // should we check if bytesWritten and length are the same? + return 0; + }, + }, + }; + + var FS_modeStringToFlags = (str) => { + if (typeof str != 'string') return str; + var flagModes = { + 'r': 0, + 'r+': 2, + 'w': 512 | 64 | 1, + 'w+': 512 | 64 | 2, + 'a': 1024 | 64 | 1, + 'a+': 1024 | 64 | 2, + }; + var flags = flagModes[str]; + if (typeof flags == 'undefined') { + throw new Error(`Unknown file open mode: ${str}`); + } + return flags; + }; + + var FS_fileDataToTypedArray = (data) => { + if (typeof data == 'string') { + data = intArrayFromString(data, true); + } + if (!data.subarray) { + data = new Uint8Array(data); + } + return data; + }; + + var FS_getMode = (canRead, canWrite) => { + var mode = 0; + if (canRead) mode |= 292 | 73; + if (canWrite) mode |= 146; + return mode; + }; + + + + + var strError = (errno) => UTF8ToString(_strerror(errno)); + + var ERRNO_CODES = { + 'EPERM': 63, + 'ENOENT': 44, + 'ESRCH': 71, + 'EINTR': 27, + 'EIO': 29, + 'ENXIO': 60, + 'E2BIG': 1, + 'ENOEXEC': 45, + 'EBADF': 8, + 'ECHILD': 12, + 'EAGAIN': 6, + 'EWOULDBLOCK': 6, + 'ENOMEM': 48, + 'EACCES': 2, + 'EFAULT': 21, + 'ENOTBLK': 105, + 'EBUSY': 10, + 'EEXIST': 20, + 'EXDEV': 75, + 'ENODEV': 43, + 'ENOTDIR': 54, + 'EISDIR': 31, + 'EINVAL': 28, + 'ENFILE': 41, + 'EMFILE': 33, + 'ENOTTY': 59, + 'ETXTBSY': 74, + 'EFBIG': 22, + 'ENOSPC': 51, + 'ESPIPE': 70, + 'EROFS': 69, + 'EMLINK': 34, + 'EPIPE': 64, + 'EDOM': 18, + 'ERANGE': 68, + 'ENOMSG': 49, + 'EIDRM': 24, + 'ECHRNG': 106, + 'EL2NSYNC': 156, + 'EL3HLT': 107, + 'EL3RST': 108, + 'ELNRNG': 109, + 'EUNATCH': 110, + 'ENOCSI': 111, + 'EL2HLT': 112, + 'EDEADLK': 16, + 'ENOLCK': 46, + 'EBADE': 113, + 'EBADR': 114, + 'EXFULL': 115, + 'ENOANO': 104, + 'EBADRQC': 103, + 'EBADSLT': 102, + 'EDEADLOCK': 16, + 'EBFONT': 101, + 'ENOSTR': 100, + 'ENODATA': 116, + 'ETIME': 117, + 'ENOSR': 118, + 'ENONET': 119, + 'ENOPKG': 120, + 'EREMOTE': 121, + 'ENOLINK': 47, + 'EADV': 122, + 'ESRMNT': 123, + 'ECOMM': 124, + 'EPROTO': 65, + 'EMULTIHOP': 36, + 'EDOTDOT': 125, + 'EBADMSG': 9, + 'ENOTUNIQ': 126, + 'EBADFD': 127, + 'EREMCHG': 128, + 'ELIBACC': 129, + 'ELIBBAD': 130, + 'ELIBSCN': 131, + 'ELIBMAX': 132, + 'ELIBEXEC': 133, + 'ENOSYS': 52, + 'ENOTEMPTY': 55, + 'ENAMETOOLONG': 37, + 'ELOOP': 32, + 'EOPNOTSUPP': 138, + 'EPFNOSUPPORT': 139, + 'ECONNRESET': 15, + 'ENOBUFS': 42, + 'EAFNOSUPPORT': 5, + 'EPROTOTYPE': 67, + 'ENOTSOCK': 57, + 'ENOPROTOOPT': 50, + 'ESHUTDOWN': 140, + 'ECONNREFUSED': 14, + 'EADDRINUSE': 3, + 'ECONNABORTED': 13, + 'ENETUNREACH': 40, + 'ENETDOWN': 38, + 'ETIMEDOUT': 73, + 'EHOSTDOWN': 142, + 'EHOSTUNREACH': 23, + 'EINPROGRESS': 26, + 'EALREADY': 7, + 'EDESTADDRREQ': 17, + 'EMSGSIZE': 35, + 'EPROTONOSUPPORT': 66, + 'ESOCKTNOSUPPORT': 137, + 'EADDRNOTAVAIL': 4, + 'ENETRESET': 39, + 'EISCONN': 30, + 'ENOTCONN': 53, + 'ETOOMANYREFS': 141, + 'EUSERS': 136, + 'EDQUOT': 19, + 'ESTALE': 72, + 'ENOTSUP': 138, + 'ENOMEDIUM': 148, + 'EILSEQ': 25, + 'EOVERFLOW': 61, + 'ECANCELED': 11, + 'ENOTRECOVERABLE': 56, + 'EOWNERDEAD': 62, + 'ESTRPIPE': 135, + }; + + var asyncLoad = async (url) => { + var arrayBuffer = await readAsync(url); + assert(arrayBuffer, `Loading data file "${url}" failed (no arrayBuffer).`); + return new Uint8Array(arrayBuffer); + }; + + + var FS_createDataFile = (...args) => FS.createDataFile(...args); + + var getUniqueRunDependency = (id) => { + var orig = id; + while (1) { + if (!runDependencyTracking[id]) return id; + id = orig + Math.random(); + } + }; + + + + var preloadPlugins = []; + var FS_handledByPreloadPlugin = async (byteArray, fullname) => { + // Ensure plugins are ready. + if (typeof Browser != 'undefined') Browser.init(); + + for (var plugin of preloadPlugins) { + if (plugin['canHandle'](fullname)) { + assert(plugin['handle'].constructor.name === 'AsyncFunction', 'Filesystem plugin handlers must be async functions (See #24914)') + return plugin['handle'](byteArray, fullname); + } + } + // If no plugin handled this file then return the original/unmodified + // byteArray. + return byteArray; + }; + var FS_preloadFile = async (parent, name, url, canRead, canWrite, dontCreateFile, canOwn, preFinish) => { + // TODO we should allow people to just pass in a complete filename instead + // of parent and name being that we just join them anyways + var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent; + var dep = getUniqueRunDependency(`cp ${fullname}`); // might have several active requests for the same fullname + addRunDependency(dep); + + try { + var byteArray = url; + if (typeof url == 'string') { + byteArray = await asyncLoad(url); + } + + byteArray = await FS_handledByPreloadPlugin(byteArray, fullname); + preFinish?.(); + if (!dontCreateFile) { + FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn); + } + } finally { + removeRunDependency(dep); + } + }; + var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => { + FS_preloadFile(parent, name, url, canRead, canWrite, dontCreateFile, canOwn, preFinish).then(onload).catch(onerror); + }; + var FS = { + root:null, + mounts:[], + devices:{ + }, + streams:[], + nextInode:1, + nameTable:null, + currentPath:"/", + initialized:false, + ignorePermissions:true, + filesystems:null, + syncFSRequests:0, + ErrnoError:class extends Error { + name = 'ErrnoError'; + // We set the `name` property to be able to identify `FS.ErrnoError` + // - the `name` is a standard ECMA-262 property of error objects. Kind of good to have it anyway. + // - when using PROXYFS, an error can come from an underlying FS + // as different FS objects have their own FS.ErrnoError each, + // the test `err instanceof FS.ErrnoError` won't detect an error coming from another filesystem, causing bugs. + // we'll use the reliable test `err.name == "ErrnoError"` instead + constructor(errno) { + super(runtimeInitialized ? strError(errno) : ''); + this.errno = errno; + for (var key in ERRNO_CODES) { + if (ERRNO_CODES[key] === errno) { + this.code = key; + break; + } + } + } + }, + FSStream:class { + shared = {}; + get object() { + return this.node; + } + set object(val) { + this.node = val; + } + get isRead() { + return (this.flags & 2097155) !== 1; + } + get isWrite() { + return (this.flags & 2097155) !== 0; + } + get isAppend() { + return (this.flags & 1024); + } + get flags() { + return this.shared.flags; + } + set flags(val) { + this.shared.flags = val; + } + get position() { + return this.shared.position; + } + set position(val) { + this.shared.position = val; + } + }, + FSNode:class { + node_ops = {}; + stream_ops = {}; + readMode = 292 | 73; + writeMode = 146; + mounted = null; + constructor(parent, name, mode, rdev) { + if (!parent) { + parent = this; // root node sets parent to itself + } + this.parent = parent; + this.mount = parent.mount; + this.id = FS.nextInode++; + this.name = name; + this.mode = mode; + this.rdev = rdev; + this.atime = this.mtime = this.ctime = Date.now(); + } + get read() { + return (this.mode & this.readMode) === this.readMode; + } + set read(val) { + val ? this.mode |= this.readMode : this.mode &= ~this.readMode; + } + get write() { + return (this.mode & this.writeMode) === this.writeMode; + } + set write(val) { + val ? this.mode |= this.writeMode : this.mode &= ~this.writeMode; + } + get isFolder() { + return FS.isDir(this.mode); + } + get isDevice() { + return FS.isChrdev(this.mode); + } + }, + lookupPath(path, opts = {}) { + if (!path) { + throw new FS.ErrnoError(44); + } + opts.follow_mount ??= true + + if (!PATH.isAbs(path)) { + path = FS.cwd() + '/' + path; + } + + // limit max consecutive symlinks to SYMLOOP_MAX. + linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) { + // split the absolute path + var parts = path.split('/').filter((p) => !!p); + + // start at the root + var current = FS.root; + var current_path = '/'; + + for (var i = 0; i < parts.length; i++) { + var islast = (i === parts.length-1); + if (islast && opts.parent) { + // stop resolving + break; + } + + if (parts[i] === '.') { + continue; + } + + if (parts[i] === '..') { + current_path = PATH.dirname(current_path); + if (FS.isRoot(current)) { + path = current_path + '/' + parts.slice(i + 1).join('/'); + // We're making progress here, don't let many consecutive ..'s + // lead to ELOOP + nlinks--; + continue linkloop; + } else { + current = current.parent; + } + continue; + } + + current_path = PATH.join2(current_path, parts[i]); + try { + current = FS.lookupNode(current, parts[i]); + } catch (e) { + // if noent_okay is true, suppress a ENOENT in the last component + // and return an object with an undefined node. This is needed for + // resolving symlinks in the path when creating a file. + if ((e?.errno === 44) && islast && opts.noent_okay) { + return { path: current_path }; + } + throw e; + } + + // jump to the mount's root node if this is a mountpoint + if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) { + current = current.mounted.root; + } + + // by default, lookupPath will not follow a symlink if it is the final path component. + // setting opts.follow = true will override this behavior. + if (FS.isLink(current.mode) && (!islast || opts.follow)) { + if (!current.node_ops.readlink) { + throw new FS.ErrnoError(52); + } + var link = current.node_ops.readlink(current); + if (!PATH.isAbs(link)) { + link = PATH.dirname(current_path) + '/' + link; + } + path = link + '/' + parts.slice(i + 1).join('/'); + continue linkloop; + } + } + return { path: current_path, node: current }; + } + throw new FS.ErrnoError(32); + }, + getPath(node) { + var path; + while (true) { + if (FS.isRoot(node)) { + var mount = node.mount.mountpoint; + if (!path) return mount; + return mount[mount.length-1] !== '/' ? `${mount}/${path}` : mount + path; + } + path = path ? `${node.name}/${path}` : node.name; + node = node.parent; + } + }, + hashName(parentid, name) { + var hash = 0; + + for (var i = 0; i < name.length; i++) { + hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0; + } + return ((parentid + hash) >>> 0) % FS.nameTable.length; + }, + hashAddNode(node) { + var hash = FS.hashName(node.parent.id, node.name); + node.name_next = FS.nameTable[hash]; + FS.nameTable[hash] = node; + }, + hashRemoveNode(node) { + var hash = FS.hashName(node.parent.id, node.name); + if (FS.nameTable[hash] === node) { + FS.nameTable[hash] = node.name_next; + } else { + var current = FS.nameTable[hash]; + while (current) { + if (current.name_next === node) { + current.name_next = node.name_next; + break; + } + current = current.name_next; + } + } + }, + lookupNode(parent, name) { + var errCode = FS.mayLookup(parent); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + var hash = FS.hashName(parent.id, name); + for (var node = FS.nameTable[hash]; node; node = node.name_next) { + var nodeName = node.name; + if (node.parent.id === parent.id && nodeName === name) { + return node; + } + } + // if we failed to find it in the cache, call into the VFS + return FS.lookup(parent, name); + }, + createNode(parent, name, mode, rdev) { + assert(typeof parent == 'object') + var node = new FS.FSNode(parent, name, mode, rdev); + + FS.hashAddNode(node); + + return node; + }, + destroyNode(node) { + FS.hashRemoveNode(node); + }, + isRoot(node) { + return node === node.parent; + }, + isMountpoint(node) { + return !!node.mounted; + }, + isFile(mode) { + return (mode & 61440) === 32768; + }, + isDir(mode) { + return (mode & 61440) === 16384; + }, + isLink(mode) { + return (mode & 61440) === 40960; + }, + isChrdev(mode) { + return (mode & 61440) === 8192; + }, + isBlkdev(mode) { + return (mode & 61440) === 24576; + }, + isFIFO(mode) { + return (mode & 61440) === 4096; + }, + isSocket(mode) { + return (mode & 49152) === 49152; + }, + flagsToPermissionString(flag) { + var perms = ['r', 'w', 'rw'][flag & 3]; + if ((flag & 512)) { + perms += 'w'; + } + return perms; + }, + nodePermissions(node, perms) { + if (FS.ignorePermissions) { + return 0; + } + // return 0 if any user, group or owner bits are set. + if (perms.includes('r') && !(node.mode & 292)) { + return 2; + } + if (perms.includes('w') && !(node.mode & 146)) { + return 2; + } + if (perms.includes('x') && !(node.mode & 73)) { + return 2; + } + return 0; + }, + mayLookup(dir) { + if (!FS.isDir(dir.mode)) return 54; + var errCode = FS.nodePermissions(dir, 'x'); + if (errCode) return errCode; + if (!dir.node_ops.lookup) return 2; + return 0; + }, + mayCreate(dir, name) { + if (!FS.isDir(dir.mode)) { + return 54; + } + try { + var node = FS.lookupNode(dir, name); + return 20; + } catch (e) { + } + return FS.nodePermissions(dir, 'wx'); + }, + mayDelete(dir, name, isdir) { + var node; + try { + node = FS.lookupNode(dir, name); + } catch (e) { + return e.errno; + } + var errCode = FS.nodePermissions(dir, 'wx'); + if (errCode) { + return errCode; + } + if (isdir) { + if (!FS.isDir(node.mode)) { + return 54; + } + if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) { + return 10; + } + } else if (FS.isDir(node.mode)) { + return 31; + } + return 0; + }, + mayOpen(node, flags) { + if (!node) { + return 44; + } + if (FS.isLink(node.mode)) { + return 32; + } + var mode = FS.flagsToPermissionString(flags); + if (FS.isDir(node.mode)) { + // opening for write + // TODO: check for O_SEARCH? (== search for dir only) + if (mode !== 'r' || (flags & (512 | 64))) { + return 31; + } + } + return FS.nodePermissions(node, mode); + }, + checkOpExists(op, err) { + if (!op) { + throw new FS.ErrnoError(err); + } + return op; + }, + MAX_OPEN_FDS:4096, + nextfd() { + for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) { + if (!FS.streams[fd]) { + return fd; + } + } + throw new FS.ErrnoError(33); + }, + getStreamChecked(fd) { + var stream = FS.getStream(fd); + if (!stream) { + throw new FS.ErrnoError(8); + } + return stream; + }, + getStream:(fd) => FS.streams[fd], + createStream(stream, fd = -1) { + assert(fd >= -1); + + // clone it, so we can return an instance of FSStream + stream = Object.assign(new FS.FSStream(), stream); + if (fd == -1) { + fd = FS.nextfd(); + } + stream.fd = fd; + FS.streams[fd] = stream; + return stream; + }, + closeStream(fd) { + FS.streams[fd] = null; + }, + dupStream(origStream, fd = -1) { + var stream = FS.createStream(origStream, fd); + stream.stream_ops?.dup?.(stream); + return stream; + }, + doSetAttr(stream, node, attr) { + var setattr = stream?.stream_ops.setattr; + var arg = setattr ? stream : node; + setattr ??= node.node_ops.setattr; + FS.checkOpExists(setattr, 63) + try { + setattr(arg, attr); + } catch (e) { + if (e instanceof RangeError) { + throw new FS.ErrnoError(22); + } + throw e; + } + }, + chrdev_stream_ops:{ + open(stream) { + var device = FS.getDevice(stream.node.rdev); + // override node's stream ops with the device's + stream.stream_ops = device.stream_ops; + // forward the open call + stream.stream_ops.open?.(stream); + }, + llseek() { + throw new FS.ErrnoError(70); + }, + }, + major:(dev) => ((dev) >> 8), + minor:(dev) => ((dev) & 0xff), + makedev:(ma, mi) => ((ma) << 8 | (mi)), + registerDevice(dev, ops) { + FS.devices[dev] = { stream_ops: ops }; + }, + getDevice:(dev) => FS.devices[dev], + getMounts(mount) { + var mounts = []; + var check = [mount]; + + while (check.length) { + var m = check.pop(); + + mounts.push(m); + + check.push(...m.mounts); + } + + return mounts; + }, + syncfs(populate, callback) { + if (typeof populate == 'function') { + callback = populate; + populate = false; + } + + FS.syncFSRequests++; + + if (FS.syncFSRequests > 1) { + err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`); + } + + var mounts = FS.getMounts(FS.root.mount); + var completed = 0; + + function doCallback(errCode) { + assert(FS.syncFSRequests > 0); + FS.syncFSRequests--; + return callback(errCode); + } + + function done(errCode) { + if (errCode) { + if (!done.errored) { + done.errored = true; + return doCallback(errCode); + } + return; + } + if (++completed >= mounts.length) { + doCallback(null); + } + }; + + // sync all mounts + for (var mount of mounts) { + if (mount.type.syncfs) { + mount.type.syncfs(mount, populate, done); + } else { + done(null); + } + } + }, + mount(type, opts, mountpoint) { + if (typeof type == 'string') { + // The filesystem was not included, and instead we have an error + // message stored in the variable. + throw type; + } + var root = mountpoint === '/'; + var pseudo = !mountpoint; + var node; + + if (root && FS.root) { + throw new FS.ErrnoError(10); + } else if (!root && !pseudo) { + var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); + + mountpoint = lookup.path; // use the absolute path + node = lookup.node; + + if (FS.isMountpoint(node)) { + throw new FS.ErrnoError(10); + } + + if (!FS.isDir(node.mode)) { + throw new FS.ErrnoError(54); + } + } + + var mount = { + type, + opts, + mountpoint, + mounts: [] + }; + + // create a root node for the fs + var mountRoot = type.mount(mount); + mountRoot.mount = mount; + mount.root = mountRoot; + + if (root) { + FS.root = mountRoot; + } else if (node) { + // set as a mountpoint + node.mounted = mount; + + // add the new mount to the current mount's children + if (node.mount) { + node.mount.mounts.push(mount); + } + } + + return mountRoot; + }, + unmount(mountpoint) { + var lookup = FS.lookupPath(mountpoint, { follow_mount: false }); + + if (!FS.isMountpoint(lookup.node)) { + throw new FS.ErrnoError(28); + } + + // destroy the nodes for this mount, and all its child mounts + var node = lookup.node; + var mount = node.mounted; + var mounts = FS.getMounts(mount); + + for (var [hash, current] of Object.entries(FS.nameTable)) { + while (current) { + var next = current.name_next; + + if (mounts.includes(current.mount)) { + FS.destroyNode(current); + } + + current = next; + } + } + + // no longer a mountpoint + node.mounted = null; + + // remove this mount from the child mounts + var idx = node.mount.mounts.indexOf(mount); + assert(idx !== -1); + node.mount.mounts.splice(idx, 1); + }, + lookup(parent, name) { + return parent.node_ops.lookup(parent, name); + }, + mknod(path, mode, dev) { + var lookup = FS.lookupPath(path, { parent: true }); + var parent = lookup.node; + var name = PATH.basename(path); + if (!name) { + throw new FS.ErrnoError(28); + } + if (name === '.' || name === '..') { + throw new FS.ErrnoError(20); + } + var errCode = FS.mayCreate(parent, name); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.mknod) { + throw new FS.ErrnoError(63); + } + return parent.node_ops.mknod(parent, name, mode, dev); + }, + statfs(path) { + return FS.statfsNode(FS.lookupPath(path, {follow: true}).node); + }, + statfsStream(stream) { + // We keep a separate statfsStream function because noderawfs overrides + // it. In noderawfs, stream.node is sometimes null. Instead, we need to + // look at stream.path. + return FS.statfsNode(stream.node); + }, + statfsNode(node) { + // NOTE: None of the defaults here are true. We're just returning safe and + // sane values. Currently nodefs and rawfs replace these defaults, + // other file systems leave them alone. + var rtn = { + bsize: 4096, + frsize: 4096, + blocks: 1e6, + bfree: 5e5, + bavail: 5e5, + files: FS.nextInode, + ffree: FS.nextInode - 1, + fsid: 42, + flags: 2, + namelen: 255, + }; + + if (node.node_ops.statfs) { + Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root)); + } + return rtn; + }, + create(path, mode = 0o666) { + mode &= 4095; + mode |= 32768; + return FS.mknod(path, mode, 0); + }, + mkdir(path, mode = 0o777) { + mode &= 511 | 512; + mode |= 16384; + return FS.mknod(path, mode, 0); + }, + mkdirTree(path, mode) { + var dirs = path.split('/'); + var d = ''; + for (var dir of dirs) { + if (!dir) continue; + if (d || PATH.isAbs(path)) d += '/'; + d += dir; + try { + FS.mkdir(d, mode); + } catch(e) { + if (e.errno != 20) throw e; + } + } + }, + mkdev(path, mode, dev) { + if (typeof dev == 'undefined') { + dev = mode; + mode = 0o666; + } + mode |= 8192; + return FS.mknod(path, mode, dev); + }, + symlink(oldpath, newpath) { + if (!PATH_FS.resolve(oldpath)) { + throw new FS.ErrnoError(44); + } + var lookup = FS.lookupPath(newpath, { parent: true }); + var parent = lookup.node; + if (!parent) { + throw new FS.ErrnoError(44); + } + var newname = PATH.basename(newpath); + var errCode = FS.mayCreate(parent, newname); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.symlink) { + throw new FS.ErrnoError(63); + } + return parent.node_ops.symlink(parent, newname, oldpath); + }, + rename(old_path, new_path) { + var old_dirname = PATH.dirname(old_path); + var new_dirname = PATH.dirname(new_path); + var old_name = PATH.basename(old_path); + var new_name = PATH.basename(new_path); + // parents must exist + var lookup, old_dir, new_dir; + + // let the errors from non existent directories percolate up + lookup = FS.lookupPath(old_path, { parent: true }); + old_dir = lookup.node; + lookup = FS.lookupPath(new_path, { parent: true }); + new_dir = lookup.node; + + if (!old_dir || !new_dir) throw new FS.ErrnoError(44); + // need to be part of the same mount + if (old_dir.mount !== new_dir.mount) { + throw new FS.ErrnoError(75); + } + // source must exist + var old_node = FS.lookupNode(old_dir, old_name); + // old path should not be an ancestor of the new path + var relative = PATH_FS.relative(old_path, new_dirname); + if (relative.charAt(0) !== '.') { + throw new FS.ErrnoError(28); + } + // new path should not be an ancestor of the old path + relative = PATH_FS.relative(new_path, old_dirname); + if (relative.charAt(0) !== '.') { + throw new FS.ErrnoError(55); + } + // see if the new path already exists + var new_node; + try { + new_node = FS.lookupNode(new_dir, new_name); + } catch (e) { + // not fatal + } + // early out if nothing needs to change + if (old_node === new_node) { + return; + } + // we'll need to delete the old entry + var isdir = FS.isDir(old_node.mode); + var errCode = FS.mayDelete(old_dir, old_name, isdir); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + // need delete permissions if we'll be overwriting. + // need create permissions if new doesn't already exist. + errCode = new_node ? + FS.mayDelete(new_dir, new_name, isdir) : + FS.mayCreate(new_dir, new_name); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!old_dir.node_ops.rename) { + throw new FS.ErrnoError(63); + } + if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) { + throw new FS.ErrnoError(10); + } + // if we are going to change the parent, check write permissions + if (new_dir !== old_dir) { + errCode = FS.nodePermissions(old_dir, 'w'); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + } + // remove the node from the lookup hash + FS.hashRemoveNode(old_node); + // do the underlying fs rename + try { + old_dir.node_ops.rename(old_node, new_dir, new_name); + // update old node (we do this here to avoid each backend + // needing to) + old_node.parent = new_dir; + } catch (e) { + throw e; + } finally { + // add the node back to the hash (in case node_ops.rename + // changed its name) + FS.hashAddNode(old_node); + } + }, + rmdir(path) { + var lookup = FS.lookupPath(path, { parent: true }); + var parent = lookup.node; + var name = PATH.basename(path); + var node = FS.lookupNode(parent, name); + var errCode = FS.mayDelete(parent, name, true); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.rmdir) { + throw new FS.ErrnoError(63); + } + if (FS.isMountpoint(node)) { + throw new FS.ErrnoError(10); + } + parent.node_ops.rmdir(parent, name); + FS.destroyNode(node); + }, + readdir(path) { + var lookup = FS.lookupPath(path, { follow: true }); + var node = lookup.node; + var readdir = FS.checkOpExists(node.node_ops.readdir, 54); + return readdir(node); + }, + unlink(path) { + var lookup = FS.lookupPath(path, { parent: true }); + var parent = lookup.node; + if (!parent) { + throw new FS.ErrnoError(44); + } + var name = PATH.basename(path); + var node = FS.lookupNode(parent, name); + var errCode = FS.mayDelete(parent, name, false); + if (errCode) { + // According to POSIX, we should map EISDIR to EPERM, but + // we instead do what Linux does (and we must, as we use + // the musl linux libc). + throw new FS.ErrnoError(errCode); + } + if (!parent.node_ops.unlink) { + throw new FS.ErrnoError(63); + } + if (FS.isMountpoint(node)) { + throw new FS.ErrnoError(10); + } + parent.node_ops.unlink(parent, name); + FS.destroyNode(node); + }, + readlink(path) { + var lookup = FS.lookupPath(path); + var link = lookup.node; + if (!link) { + throw new FS.ErrnoError(44); + } + if (!link.node_ops.readlink) { + throw new FS.ErrnoError(28); + } + return link.node_ops.readlink(link); + }, + stat(path, dontFollow) { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + var node = lookup.node; + var getattr = FS.checkOpExists(node.node_ops.getattr, 63); + return getattr(node); + }, + fstat(fd) { + var stream = FS.getStreamChecked(fd); + var node = stream.node; + var getattr = stream.stream_ops.getattr; + var arg = getattr ? stream : node; + getattr ??= node.node_ops.getattr; + FS.checkOpExists(getattr, 63) + return getattr(arg); + }, + lstat(path) { + return FS.stat(path, true); + }, + doChmod(stream, node, mode, dontFollow) { + FS.doSetAttr(stream, node, { + mode: (mode & 4095) | (node.mode & ~4095), + ctime: Date.now(), + dontFollow + }); + }, + chmod(path, mode, dontFollow) { + var node; + if (typeof path == 'string') { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + node = lookup.node; + } else { + node = path; + } + FS.doChmod(null, node, mode, dontFollow); + }, + lchmod(path, mode) { + FS.chmod(path, mode, true); + }, + fchmod(fd, mode) { + var stream = FS.getStreamChecked(fd); + FS.doChmod(stream, stream.node, mode, false); + }, + doChown(stream, node, dontFollow) { + FS.doSetAttr(stream, node, { + timestamp: Date.now(), + dontFollow + // we ignore the uid / gid for now + }); + }, + chown(path, uid, gid, dontFollow) { + var node; + if (typeof path == 'string') { + var lookup = FS.lookupPath(path, { follow: !dontFollow }); + node = lookup.node; + } else { + node = path; + } + FS.doChown(null, node, dontFollow); + }, + lchown(path, uid, gid) { + FS.chown(path, uid, gid, true); + }, + fchown(fd, uid, gid) { + var stream = FS.getStreamChecked(fd); + FS.doChown(stream, stream.node, false); + }, + doTruncate(stream, node, len) { + if (FS.isDir(node.mode)) { + throw new FS.ErrnoError(31); + } + if (!FS.isFile(node.mode)) { + throw new FS.ErrnoError(28); + } + var errCode = FS.nodePermissions(node, 'w'); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + FS.doSetAttr(stream, node, { + size: len, + timestamp: Date.now() + }); + }, + truncate(path, len) { + if (len < 0) { + throw new FS.ErrnoError(28); + } + var node; + if (typeof path == 'string') { + var lookup = FS.lookupPath(path, { follow: true }); + node = lookup.node; + } else { + node = path; + } + FS.doTruncate(null, node, len); + }, + ftruncate(fd, len) { + var stream = FS.getStreamChecked(fd); + if (len < 0 || (stream.flags & 2097155) === 0) { + throw new FS.ErrnoError(28); + } + FS.doTruncate(stream, stream.node, len); + }, + utime(path, atime, mtime) { + var lookup = FS.lookupPath(path, { follow: true }); + var node = lookup.node; + var setattr = FS.checkOpExists(node.node_ops.setattr, 63); + setattr(node, { + atime: atime, + mtime: mtime + }); + }, + open(path, flags, mode = 0o666) { + if (path === "") { + throw new FS.ErrnoError(44); + } + flags = FS_modeStringToFlags(flags); + if ((flags & 64)) { + mode = (mode & 4095) | 32768; + } else { + mode = 0; + } + var node; + var isDirPath; + if (typeof path == 'object') { + node = path; + } else { + isDirPath = path.endsWith("/"); + // noent_okay makes it so that if the final component of the path + // doesn't exist, lookupPath returns `node: undefined`. `path` will be + // updated to point to the target of all symlinks. + var lookup = FS.lookupPath(path, { + follow: !(flags & 131072), + noent_okay: true + }); + node = lookup.node; + path = lookup.path; + } + // perhaps we need to create the node + var created = false; + if ((flags & 64)) { + if (node) { + // if O_CREAT and O_EXCL are set, error out if the node already exists + if ((flags & 128)) { + throw new FS.ErrnoError(20); + } + } else if (isDirPath) { + throw new FS.ErrnoError(31); + } else { + // node doesn't exist, try to create it + // Ignore the permission bits here to ensure we can `open` this new + // file below. We use chmod below to apply the permissions once the + // file is open. + node = FS.mknod(path, mode | 0o777, 0); + created = true; + } + } + if (!node) { + throw new FS.ErrnoError(44); + } + // can't truncate a device + if (FS.isChrdev(node.mode)) { + flags &= ~512; + } + // if asked only for a directory, then this must be one + if ((flags & 65536) && !FS.isDir(node.mode)) { + throw new FS.ErrnoError(54); + } + // check permissions, if this is not a file we just created now (it is ok to + // create and write to a file with read-only permissions; it is read-only + // for later use) + if (!created) { + var errCode = FS.mayOpen(node, flags); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + } + // do truncation if necessary + if ((flags & 512) && !created) { + FS.truncate(node, 0); + } + // we've already handled these, don't pass down to the underlying vfs + flags &= ~(128 | 512 | 131072); + + // register the stream with the filesystem + var stream = FS.createStream({ + node, + path: FS.getPath(node), // we want the absolute path to the node + flags, + seekable: true, + position: 0, + stream_ops: node.stream_ops, + // used by the file family libc calls (fopen, fwrite, ferror, etc.) + ungotten: [], + error: false + }); + // call the new stream's open function + if (stream.stream_ops.open) { + stream.stream_ops.open(stream); + } + if (created) { + FS.chmod(node, mode & 0o777); + } + return stream; + }, + close(stream) { + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if (stream.getdents) stream.getdents = null; // free readdir state + try { + if (stream.stream_ops.close) { + stream.stream_ops.close(stream); + } + } catch (e) { + throw e; + } finally { + FS.closeStream(stream.fd); + } + stream.fd = null; + }, + isClosed(stream) { + return stream.fd === null; + }, + llseek(stream, offset, whence) { + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if (!stream.seekable || !stream.stream_ops.llseek) { + throw new FS.ErrnoError(70); + } + if (whence != 0 && whence != 1 && whence != 2) { + throw new FS.ErrnoError(28); + } + stream.position = stream.stream_ops.llseek(stream, offset, whence); + stream.ungotten = []; + return stream.position; + }, + read(stream, buffer, offset, length, position) { + assert(offset >= 0); + if (length < 0 || position < 0) { + throw new FS.ErrnoError(28); + } + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 1) { + throw new FS.ErrnoError(8); + } + if (FS.isDir(stream.node.mode)) { + throw new FS.ErrnoError(31); + } + if (!stream.stream_ops.read) { + throw new FS.ErrnoError(28); + } + var seeking = typeof position != 'undefined'; + if (!seeking) { + position = stream.position; + } else if (!stream.seekable) { + throw new FS.ErrnoError(70); + } + var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position); + if (!seeking) stream.position += bytesRead; + return bytesRead; + }, + write(stream, buffer, offset, length, position, canOwn) { + assert(offset >= 0); + assert(buffer.subarray, 'FS.write expects a TypedArray'); + if (length < 0 || position < 0) { + throw new FS.ErrnoError(28); + } + if (FS.isClosed(stream)) { + throw new FS.ErrnoError(8); + } + if ((stream.flags & 2097155) === 0) { + throw new FS.ErrnoError(8); + } + if (FS.isDir(stream.node.mode)) { + throw new FS.ErrnoError(31); + } + if (!stream.stream_ops.write) { + throw new FS.ErrnoError(28); + } + if (stream.seekable && stream.flags & 1024) { + // seek to the end before writing in append mode + FS.llseek(stream, 0, 2); + } + var seeking = typeof position != 'undefined'; + if (!seeking) { + position = stream.position; + } else if (!stream.seekable) { + throw new FS.ErrnoError(70); + } + var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn); + if (!seeking) stream.position += bytesWritten; + return bytesWritten; + }, + mmap(stream, length, position, prot, flags) { + // User requests writing to file (prot & PROT_WRITE != 0). + // Checking if we have permissions to write to the file unless + // MAP_PRIVATE flag is set. According to POSIX spec it is possible + // to write to file opened in read-only mode with MAP_PRIVATE flag, + // as all modifications will be visible only in the memory of + // the current process. + if ((prot & 2) !== 0 + && (flags & 2) === 0 + && (stream.flags & 2097155) !== 2) { + throw new FS.ErrnoError(2); + } + if ((stream.flags & 2097155) === 1) { + throw new FS.ErrnoError(2); + } + if (!stream.stream_ops.mmap) { + throw new FS.ErrnoError(43); + } + if (!length) { + throw new FS.ErrnoError(28); + } + return stream.stream_ops.mmap(stream, length, position, prot, flags); + }, + msync(stream, buffer, offset, length, mmapFlags) { + assert(offset >= 0); + if (!stream.stream_ops.msync) { + return 0; + } + return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags); + }, + ioctl(stream, cmd, arg) { + if (!stream.stream_ops.ioctl) { + throw new FS.ErrnoError(59); + } + return stream.stream_ops.ioctl(stream, cmd, arg); + }, + readFile(path, opts = {}) { + opts.flags = opts.flags || 0; + opts.encoding = opts.encoding || 'binary'; + if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') { + abort(`Invalid encoding type "${opts.encoding}"`); + } + var stream = FS.open(path, opts.flags); + var stat = FS.stat(path); + var length = stat.size; + var buf = new Uint8Array(length); + FS.read(stream, buf, 0, length, 0); + if (opts.encoding === 'utf8') { + buf = UTF8ArrayToString(buf); + } + FS.close(stream); + return buf; + }, + writeFile(path, data, opts = {}) { + opts.flags = opts.flags || 577; + var stream = FS.open(path, opts.flags, opts.mode); + data = FS_fileDataToTypedArray(data); + FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn); + FS.close(stream); + }, + cwd:() => FS.currentPath, + chdir(path) { + var lookup = FS.lookupPath(path, { follow: true }); + if (lookup.node === null) { + throw new FS.ErrnoError(44); + } + if (!FS.isDir(lookup.node.mode)) { + throw new FS.ErrnoError(54); + } + var errCode = FS.nodePermissions(lookup.node, 'x'); + if (errCode) { + throw new FS.ErrnoError(errCode); + } + FS.currentPath = lookup.path; + }, + createDefaultDirectories() { + FS.mkdir('/tmp'); + FS.mkdir('/home'); + FS.mkdir('/home/web_user'); + }, + createDefaultDevices() { + // create /dev + FS.mkdir('/dev'); + // setup /dev/null + FS.registerDevice(FS.makedev(1, 3), { + read: () => 0, + write: (stream, buffer, offset, length, pos) => length, + llseek: () => 0, + }); + FS.mkdev('/dev/null', FS.makedev(1, 3)); + // setup /dev/tty and /dev/tty1 + // stderr needs to print output using err() rather than out() + // so we register a second tty just for it. + TTY.register(FS.makedev(5, 0), TTY.default_tty_ops); + TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops); + FS.mkdev('/dev/tty', FS.makedev(5, 0)); + FS.mkdev('/dev/tty1', FS.makedev(6, 0)); + // setup /dev/[u]random + // use a buffer to avoid overhead of individual crypto calls per byte + var randomBuffer = new Uint8Array(1024), randomLeft = 0; + var randomByte = () => { + if (randomLeft === 0) { + randomFill(randomBuffer); + randomLeft = randomBuffer.byteLength; + } + return randomBuffer[--randomLeft]; + }; + FS.createDevice('/dev', 'random', randomByte); + FS.createDevice('/dev', 'urandom', randomByte); + // we're not going to emulate the actual shm device, + // just create the tmp dirs that reside in it commonly + FS.mkdir('/dev/shm'); + FS.mkdir('/dev/shm/tmp'); + }, + createSpecialDirectories() { + // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the + // name of the stream for fd 6 (see test_unistd_ttyname) + FS.mkdir('/proc'); + var proc_self = FS.mkdir('/proc/self'); + FS.mkdir('/proc/self/fd'); + FS.mount({ + mount() { + var node = FS.createNode(proc_self, 'fd', 16895, 73); + node.stream_ops = { + llseek: MEMFS.stream_ops.llseek, + }; + node.node_ops = { + lookup(parent, name) { + var fd = +name; + var stream = FS.getStreamChecked(fd); + var ret = { + parent: null, + mount: { mountpoint: 'fake' }, + node_ops: { readlink: () => stream.path }, + id: fd + 1, + }; + ret.parent = ret; // make it look like a simple root node + return ret; + }, + readdir() { + return Array.from(FS.streams.entries()) + .filter(([k, v]) => v) + .map(([k, v]) => k.toString()); + } + }; + return node; + } + }, {}, '/proc/self/fd'); + }, + createStandardStreams(input, output, error) { + // TODO deprecate the old functionality of a single + // input / output callback and that utilizes FS.createDevice + // and instead require a unique set of stream ops + + // by default, we symlink the standard streams to the + // default tty devices. however, if the standard streams + // have been overwritten we create a unique device for + // them instead. + if (input) { + FS.createDevice('/dev', 'stdin', input); + } else { + FS.symlink('/dev/tty', '/dev/stdin'); + } + if (output) { + FS.createDevice('/dev', 'stdout', null, output); + } else { + FS.symlink('/dev/tty', '/dev/stdout'); + } + if (error) { + FS.createDevice('/dev', 'stderr', null, error); + } else { + FS.symlink('/dev/tty1', '/dev/stderr'); + } + + // open default streams for the stdin, stdout and stderr devices + var stdin = FS.open('/dev/stdin', 0); + var stdout = FS.open('/dev/stdout', 1); + var stderr = FS.open('/dev/stderr', 1); + assert(stdin.fd === 0, `invalid handle for stdin (${stdin.fd})`); + assert(stdout.fd === 1, `invalid handle for stdout (${stdout.fd})`); + assert(stderr.fd === 2, `invalid handle for stderr (${stderr.fd})`); + }, + staticInit() { + FS.nameTable = new Array(4096); + + FS.mount(MEMFS, {}, '/'); + + FS.createDefaultDirectories(); + FS.createDefaultDevices(); + FS.createSpecialDirectories(); + + FS.filesystems = { + 'MEMFS': MEMFS, + }; + }, + init(input, output, error) { + assert(!FS.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)'); + FS.initialized = true; + + // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here + input ??= Module['stdin']; + output ??= Module['stdout']; + error ??= Module['stderr']; + + FS.createStandardStreams(input, output, error); + }, + quit() { + FS.initialized = false; + // force-flush all streams, so we get musl std streams printed out + _fflush(0); + // close all of our streams + for (var stream of FS.streams) { + if (stream) { + FS.close(stream); + } + } + }, + findObject(path, dontResolveLastLink) { + var ret = FS.analyzePath(path, dontResolveLastLink); + if (!ret.exists) { + return null; + } + return ret.object; + }, + analyzePath(path, dontResolveLastLink) { + // operate from within the context of the symlink's target + try { + var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); + path = lookup.path; + } catch (e) { + } + var ret = { + isRoot: false, exists: false, error: 0, name: null, path: null, object: null, + parentExists: false, parentPath: null, parentObject: null + }; + try { + var lookup = FS.lookupPath(path, { parent: true }); + ret.parentExists = true; + ret.parentPath = lookup.path; + ret.parentObject = lookup.node; + ret.name = PATH.basename(path); + lookup = FS.lookupPath(path, { follow: !dontResolveLastLink }); + ret.exists = true; + ret.path = lookup.path; + ret.object = lookup.node; + ret.name = lookup.node.name; + ret.isRoot = lookup.path === '/'; + } catch (e) { + ret.error = e.errno; + }; + return ret; + }, + createPath(parent, path, canRead, canWrite) { + parent = typeof parent == 'string' ? parent : FS.getPath(parent); + var parts = path.split('/').reverse(); + while (parts.length) { + var part = parts.pop(); + if (!part) continue; + var current = PATH.join2(parent, part); + try { + FS.mkdir(current); + } catch (e) { + if (e.errno != 20) throw e; + } + parent = current; + } + return current; + }, + createFile(parent, name, properties, canRead, canWrite) { + var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name); + var mode = FS_getMode(canRead, canWrite); + return FS.create(path, mode); + }, + createDataFile(parent, name, data, canRead, canWrite, canOwn) { + var path = name; + if (parent) { + parent = typeof parent == 'string' ? parent : FS.getPath(parent); + path = name ? PATH.join2(parent, name) : parent; + } + var mode = FS_getMode(canRead, canWrite); + var node = FS.create(path, mode); + if (data) { + data = FS_fileDataToTypedArray(data); + // make sure we can write to the file + FS.chmod(node, mode | 146); + var stream = FS.open(node, 577); + FS.write(stream, data, 0, data.length, 0, canOwn); + FS.close(stream); + FS.chmod(node, mode); + } + }, + createDevice(parent, name, input, output) { + var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name); + var mode = FS_getMode(!!input, !!output); + FS.createDevice.major ??= 64; + var dev = FS.makedev(FS.createDevice.major++, 0); + // Create a fake device that a set of stream ops to emulate + // the old behavior. + FS.registerDevice(dev, { + open(stream) { + stream.seekable = false; + }, + close(stream) { + // flush any pending line data + if (output?.buffer?.length) { + output(10); + } + }, + read(stream, buffer, offset, length, pos /* ignored */) { + var bytesRead = 0; + for (var i = 0; i < length; i++) { + var result; + try { + result = input(); + } catch (e) { + throw new FS.ErrnoError(29); + } + if (result === undefined && bytesRead === 0) { + throw new FS.ErrnoError(6); + } + if (result === null || result === undefined) break; + bytesRead++; + buffer[offset+i] = result; + } + if (bytesRead) { + stream.node.atime = Date.now(); + } + return bytesRead; + }, + write(stream, buffer, offset, length, pos) { + for (var i = 0; i < length; i++) { + try { + output(buffer[offset+i]); + } catch (e) { + throw new FS.ErrnoError(29); + } + } + if (length) { + stream.node.mtime = stream.node.ctime = Date.now(); + } + return i; + } + }); + return FS.mkdev(path, mode, dev); + }, + forceLoadFile(obj) { + if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true; + if (globalThis.XMLHttpRequest) { + abort("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread."); + } else { // Command-line. + try { + obj.contents = readBinary(obj.url); + } catch (e) { + throw new FS.ErrnoError(29); + } + } + }, + createLazyFile(parent, name, url, canRead, canWrite) { + // Lazy chunked Uint8Array (implements get and length from Uint8Array). + // Actual getting is abstracted away for eventual reuse. + class LazyUint8Array { + lengthKnown = false; + chunks = []; // Loaded chunks. Index is the chunk number + get(idx) { + if (idx > this.length-1 || idx < 0) { + return undefined; + } + var chunkOffset = idx % this.chunkSize; + var chunkNum = (idx / this.chunkSize)|0; + return this.getter(chunkNum)[chunkOffset]; + } + setDataGetter(getter) { + this.getter = getter; + } + cacheLength() { + // Find length + var xhr = new XMLHttpRequest(); + xhr.open('HEAD', url, false); + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) abort("Couldn't load " + url + ". Status: " + xhr.status); + var datalength = Number(xhr.getResponseHeader("Content-length")); + var header; + var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes"; + var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip"; + + var chunkSize = 1024*1024; // Chunk size in bytes + + if (!hasByteServing) chunkSize = datalength; + + // Function to get a range from the remote URL. + var doXHR = (from, to) => { + if (from > to) abort("invalid range (" + from + ", " + to + ") or no bytes requested!"); + if (to > datalength-1) abort("only " + datalength + " bytes available! programmer error!"); + + // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available. + var xhr = new XMLHttpRequest(); + xhr.open('GET', url, false); + if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to); + + // Some hints to the browser that we want binary data. + xhr.responseType = 'arraybuffer'; + if (xhr.overrideMimeType) { + xhr.overrideMimeType('text/plain; charset=x-user-defined'); + } + + xhr.send(null); + if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) abort("Couldn't load " + url + ". Status: " + xhr.status); + if (xhr.response !== undefined) { + return new Uint8Array(/** @type{Array<number>} */(xhr.response || [])); + } + return intArrayFromString(xhr.responseText || '', true); + }; + var lazyArray = this; + lazyArray.setDataGetter((chunkNum) => { + var start = chunkNum * chunkSize; + var end = (chunkNum+1) * chunkSize - 1; // including this byte + end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block + if (typeof lazyArray.chunks[chunkNum] == 'undefined') { + lazyArray.chunks[chunkNum] = doXHR(start, end); + } + if (typeof lazyArray.chunks[chunkNum] == 'undefined') abort('doXHR failed!'); + return lazyArray.chunks[chunkNum]; + }); + + if (usesGzip || !datalength) { + // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length + chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file + datalength = this.getter(0).length; + chunkSize = datalength; + out("LazyFiles on gzip forces download of the whole file when length is accessed"); + } + + this._length = datalength; + this._chunkSize = chunkSize; + this.lengthKnown = true; + } + get length() { + if (!this.lengthKnown) { + this.cacheLength(); + } + return this._length; + } + get chunkSize() { + if (!this.lengthKnown) { + this.cacheLength(); + } + return this._chunkSize; + } + } + + if (globalThis.XMLHttpRequest) { + if (!ENVIRONMENT_IS_WORKER) abort('Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc'); + var lazyArray = new LazyUint8Array(); + var properties = { isDevice: false, contents: lazyArray }; + } else { + var properties = { isDevice: false, url: url }; + } + + var node = FS.createFile(parent, name, properties, canRead, canWrite); + // This is a total hack, but I want to get this lazy file code out of the + // core of MEMFS. If we want to keep this lazy file concept I feel it should + // be its own thin LAZYFS proxying calls to MEMFS. + if (properties.contents) { + node.contents = properties.contents; + } else if (properties.url) { + node.contents = null; + node.url = properties.url; + } + // Add a function that defers querying the file size until it is asked the first time. + Object.defineProperties(node, { + usedBytes: { + get: function() { return this.contents.length; } + } + }); + // override each stream op with one that tries to force load the lazy file first + var stream_ops = {}; + for (const [key, fn] of Object.entries(node.stream_ops)) { + stream_ops[key] = (...args) => { + FS.forceLoadFile(node); + return fn(...args); + }; + } + function writeChunks(stream, buffer, offset, length, position) { + var contents = stream.node.contents; + if (position >= contents.length) + return 0; + var size = Math.min(contents.length - position, length); + assert(size >= 0); + if (contents.slice) { // normal array + for (var i = 0; i < size; i++) { + buffer[offset + i] = contents[position + i]; + } + } else { + for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR + buffer[offset + i] = contents.get(position + i); + } + } + return size; + } + // use a custom read function + stream_ops.read = (stream, buffer, offset, length, position) => { + FS.forceLoadFile(node); + return writeChunks(stream, buffer, offset, length, position) + }; + // use a custom mmap function + stream_ops.mmap = (stream, length, position, prot, flags) => { + FS.forceLoadFile(node); + var ptr = mmapAlloc(length); + if (!ptr) { + throw new FS.ErrnoError(48); + } + writeChunks(stream, HEAP8, ptr, length, position); + return { ptr, allocated: true }; + }; + node.stream_ops = stream_ops; + return node; + }, + }; + + var SYSCALLS = { + currentUmask:18, + calculateAt(dirfd, path, allowEmpty) { + if (PATH.isAbs(path)) { + return path; + } + // relative path + var dir; + if (dirfd === -100) { + dir = FS.cwd(); + } else { + var dirstream = SYSCALLS.getStreamFromFD(dirfd); + dir = dirstream.path; + } + if (path.length == 0) { + if (!allowEmpty) { + throw new FS.ErrnoError(44);; + } + return dir; + } + return dir + '/' + path; + }, + writeStat(buf, stat) { + HEAPU32[((buf)>>2)] = stat.dev; + HEAPU32[(((buf)+(4))>>2)] = stat.mode; + HEAPU32[(((buf)+(8))>>2)] = stat.nlink; + HEAPU32[(((buf)+(12))>>2)] = stat.uid; + HEAPU32[(((buf)+(16))>>2)] = stat.gid; + HEAPU32[(((buf)+(20))>>2)] = stat.rdev; + HEAP64[(((buf)+(24))>>3)] = BigInt(stat.size); + HEAP32[(((buf)+(32))>>2)] = 4096; + HEAP32[(((buf)+(36))>>2)] = stat.blocks; + var atime = stat.atime.getTime(); + var mtime = stat.mtime.getTime(); + var ctime = stat.ctime.getTime(); + HEAP64[(((buf)+(40))>>3)] = BigInt(Math.floor(atime / 1000)); + HEAPU32[(((buf)+(48))>>2)] = (atime % 1000) * 1000 * 1000; + HEAP64[(((buf)+(56))>>3)] = BigInt(Math.floor(mtime / 1000)); + HEAPU32[(((buf)+(64))>>2)] = (mtime % 1000) * 1000 * 1000; + HEAP64[(((buf)+(72))>>3)] = BigInt(Math.floor(ctime / 1000)); + HEAPU32[(((buf)+(80))>>2)] = (ctime % 1000) * 1000 * 1000; + HEAP64[(((buf)+(88))>>3)] = BigInt(stat.ino); + return 0; + }, + writeStatFs(buf, stats) { + HEAPU32[(((buf)+(4))>>2)] = stats.bsize; + HEAPU32[(((buf)+(60))>>2)] = stats.bsize; + HEAP64[(((buf)+(8))>>3)] = BigInt(stats.blocks); + HEAP64[(((buf)+(16))>>3)] = BigInt(stats.bfree); + HEAP64[(((buf)+(24))>>3)] = BigInt(stats.bavail); + HEAP64[(((buf)+(32))>>3)] = BigInt(stats.files); + HEAP64[(((buf)+(40))>>3)] = BigInt(stats.ffree); + HEAPU32[(((buf)+(48))>>2)] = stats.fsid; + HEAPU32[(((buf)+(64))>>2)] = stats.flags; // ST_NOSUID + HEAPU32[(((buf)+(56))>>2)] = stats.namelen; + }, + doMsync(addr, stream, len, flags, offset) { + if (!FS.isFile(stream.node.mode)) { + throw new FS.ErrnoError(43); + } + if (flags & 2) { + // MAP_PRIVATE calls need not to be synced back to underlying fs + return 0; + } + var buffer = HEAPU8.slice(addr, addr + len); + FS.msync(stream, buffer, offset, len, flags); + }, + getStreamFromFD(fd) { + var stream = FS.getStreamChecked(fd); + return stream; + }, + varargs:undefined, + getStr(ptr) { + var ret = UTF8ToString(ptr); + return ret; + }, + }; + function ___syscall_faccessat(dirfd, path, amode, flags) { + try { + + path = SYSCALLS.getStr(path); + assert(!flags || flags == 512); + path = SYSCALLS.calculateAt(dirfd, path); + if (amode & ~7) { + // need a valid mode + return -28; + } + var lookup = FS.lookupPath(path, { follow: true }); + var node = lookup.node; + if (!node) { + return -44; + } + var perms = ''; + if (amode & 4) perms += 'r'; + if (amode & 2) perms += 'w'; + if (amode & 1) perms += 'x'; + if (perms /* otherwise, they've just passed F_OK */ && FS.nodePermissions(node, perms)) { + return -2; + } + return 0; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return -e.errno; + } + } + + + var syscallGetVarargI = () => { + assert(SYSCALLS.varargs != undefined); + // the `+` prepended here is necessary to convince the JSCompiler that varargs is indeed a number. + var ret = HEAP32[((+SYSCALLS.varargs)>>2)]; + SYSCALLS.varargs += 4; + return ret; + }; + var syscallGetVarargP = syscallGetVarargI; + + + function ___syscall_fcntl64(fd, cmd, varargs) { + SYSCALLS.varargs = varargs; + try { + + var stream = SYSCALLS.getStreamFromFD(fd); + switch (cmd) { + case 0: { + var arg = syscallGetVarargI(); + if (arg < 0) { + return -28; + } + while (FS.streams[arg]) { + arg++; + } + var newStream; + newStream = FS.dupStream(stream, arg); + return newStream.fd; + } + case 1: + case 2: + return 0; // FD_CLOEXEC makes no sense for a single process. + case 3: + return stream.flags; + case 4: { + var arg = syscallGetVarargI(); + var mask = 289792; + stream.flags = (stream.flags & ~mask) | (arg & mask); + return 0; + } + case 12: { + var arg = syscallGetVarargP(); + var offset = 0; + // We're always unlocked. + HEAP16[(((arg)+(offset))>>1)] = 2; + return 0; + } + case 13: + case 14: + // Pretend that the locking is successful. These are process-level locks, + // and Emscripten programs are a single process. If we supported linking a + // filesystem between programs, we'd need to do more here. + // See https://github.com/emscripten-core/emscripten/issues/23697 + return 0; + } + return -28; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return -e.errno; + } + } + + + + var stringToUTF8 = (str, outPtr, maxBytesToWrite) => { + assert(typeof maxBytesToWrite == 'number', 'stringToUTF8 requires a third parameter that specifies the length of the output buffer'); + return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite); + }; + function ___syscall_getcwd(buf, size) { + try { + + if (size === 0) return -28; + var cwd = FS.cwd(); + var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1; + if (size < cwdLengthInBytes) return -68; + stringToUTF8(cwd, buf, size); + return cwdLengthInBytes; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return -e.errno; + } + } + + + + function ___syscall_ioctl(fd, op, varargs) { + SYSCALLS.varargs = varargs; + try { + + var stream = SYSCALLS.getStreamFromFD(fd); + switch (op) { + case 21509: { + if (!stream.tty) return -59; + return 0; + } + case 21505: { + if (!stream.tty) return -59; + if (stream.tty.ops.ioctl_tcgets) { + var termios = stream.tty.ops.ioctl_tcgets(stream); + var argp = syscallGetVarargP(); + HEAP32[((argp)>>2)] = termios.c_iflag || 0; + HEAP32[(((argp)+(4))>>2)] = termios.c_oflag || 0; + HEAP32[(((argp)+(8))>>2)] = termios.c_cflag || 0; + HEAP32[(((argp)+(12))>>2)] = termios.c_lflag || 0; + for (var i = 0; i < 32; i++) { + HEAP8[(argp + i)+(17)] = termios.c_cc[i] || 0; + } + return 0; + } + return 0; + } + case 21510: + case 21511: + case 21512: { + if (!stream.tty) return -59; + return 0; // no-op, not actually adjusting terminal settings + } + case 21506: + case 21507: + case 21508: { + if (!stream.tty) return -59; + if (stream.tty.ops.ioctl_tcsets) { + var argp = syscallGetVarargP(); + var c_iflag = HEAP32[((argp)>>2)]; + var c_oflag = HEAP32[(((argp)+(4))>>2)]; + var c_cflag = HEAP32[(((argp)+(8))>>2)]; + var c_lflag = HEAP32[(((argp)+(12))>>2)]; + var c_cc = [] + for (var i = 0; i < 32; i++) { + c_cc.push(HEAP8[(argp + i)+(17)]); + } + return stream.tty.ops.ioctl_tcsets(stream.tty, op, { c_iflag, c_oflag, c_cflag, c_lflag, c_cc }); + } + return 0; // no-op, not actually adjusting terminal settings + } + case 21519: { + if (!stream.tty) return -59; + var argp = syscallGetVarargP(); + HEAP32[((argp)>>2)] = 0; + return 0; + } + case 21520: { + if (!stream.tty) return -59; + return -28; // not supported + } + case 21537: + case 21531: { + var argp = syscallGetVarargP(); + return FS.ioctl(stream, op, argp); + } + case 21523: { + // TODO: in theory we should write to the winsize struct that gets + // passed in, but for now musl doesn't read anything on it + if (!stream.tty) return -59; + if (stream.tty.ops.ioctl_tiocgwinsz) { + var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty); + var argp = syscallGetVarargP(); + HEAP16[((argp)>>1)] = winsize[0]; + HEAP16[(((argp)+(2))>>1)] = winsize[1]; + } + return 0; + } + case 21524: { + // TODO: technically, this ioctl call should change the window size. + // but, since emscripten doesn't have any concept of a terminal window + // yet, we'll just silently throw it away as we do TIOCGWINSZ + if (!stream.tty) return -59; + return 0; + } + case 21515: { + if (!stream.tty) return -59; + return 0; + } + default: return -28; // not supported + } + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return -e.errno; + } + } + + + + function ___syscall_openat(dirfd, path, flags, varargs) { + SYSCALLS.varargs = varargs; + try { + + path = SYSCALLS.getStr(path); + path = SYSCALLS.calculateAt(dirfd, path); + var mode = varargs ? syscallGetVarargI() : 0; + if (flags & 64) { + mode &= ~SYSCALLS.currentUmask; + } + return FS.open(path, flags, mode).fd; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return -e.errno; + } + } + + + var __abort_js = () => + abort('native code called abort()'); + + var _emscripten_get_now = () => performance.now(); + + var _emscripten_date_now = () => Date.now(); + + var nowIsMonotonic = 1; + + var checkWasiClock = (clock_id) => clock_id >= 0 && clock_id <= 3; + + var INT53_MAX = 9007199254740992; + + var INT53_MIN = -9007199254740992; + var bigintToI53Checked = (num) => (num < INT53_MIN || num > INT53_MAX) ? NaN : Number(num); + function _clock_time_get(clk_id, ignored_precision, ptime) { + ignored_precision = bigintToI53Checked(ignored_precision); + + + if (!checkWasiClock(clk_id)) { + return 28; + } + var now; + // all wasi clocks but realtime are monotonic + if (clk_id === 0) { + now = _emscripten_date_now(); + } else if (nowIsMonotonic) { + now = _emscripten_get_now(); + } else { + return 52; + } + // "now" is in ms, and wasi times are in ns. + var nsec = Math.round(now * 1000 * 1000); + HEAP64[((ptime)>>3)] = BigInt(nsec); + return 0; + ; + } + + var readEmAsmArgsArray = []; + var readEmAsmArgs = (sigPtr, buf) => { + // Nobody should have mutated _readEmAsmArgsArray underneath us to be something else than an array. + assert(Array.isArray(readEmAsmArgsArray)); + // The input buffer is allocated on the stack, so it must be stack-aligned. + assert(buf % 16 == 0); + readEmAsmArgsArray.length = 0; + var ch; + // Most arguments are i32s, so shift the buffer pointer so it is a plain + // index into HEAP32. + while (ch = HEAPU8[sigPtr++]) { + var chr = String.fromCharCode(ch); + var validChars = ['d', 'f', 'i', 'p']; + // In WASM_BIGINT mode we support passing i64 values as bigint. + validChars.push('j'); + assert(validChars.includes(chr), `Invalid character ${ch}("${chr}") in readEmAsmArgs! Use only [${validChars}], and do not specify "v" for void return argument.`); + // Floats are always passed as doubles, so all types except for 'i' + // are 8 bytes and require alignment. + var wide = (ch != 105); + wide &= (ch != 112); + buf += wide && (buf % 8) ? 4 : 0; + readEmAsmArgsArray.push( + // Special case for pointers under wasm64 or CAN_ADDRESS_2GB mode. + ch == 112 ? HEAPU32[((buf)>>2)] : + ch == 106 ? HEAP64[((buf)>>3)] : + ch == 105 ? + HEAP32[((buf)>>2)] : + HEAPF64[((buf)>>3)] + ); + buf += wide ? 8 : 4; + } + return readEmAsmArgsArray; + }; + var runEmAsmFunction = (code, sigPtr, argbuf) => { + var args = readEmAsmArgs(sigPtr, argbuf); + assert(ASM_CONSTS.hasOwnProperty(code), `No EM_ASM constant found at address ${code}. The loaded WebAssembly file is likely out of sync with the generated JavaScript.`); + return ASM_CONSTS[code](...args); + }; + var _emscripten_asm_const_double = (code, sigPtr, argbuf) => { + return runEmAsmFunction(code, sigPtr, argbuf); + }; + + var _emscripten_asm_const_int = (code, sigPtr, argbuf) => { + return runEmAsmFunction(code, sigPtr, argbuf); + }; + + + var maybeCStringToJsString = (cString) => { + // "cString > 2" checks if the input is a number, and isn't of the special + // values we accept here, EMSCRIPTEN_EVENT_TARGET_* (which map to 0, 1, 2). + // In other words, if cString > 2 then it's a pointer to a valid place in + // memory, and points to a C string. + return cString > 2 ? UTF8ToString(cString) : cString; + }; + + /** @type {Object} */ + var specialHTMLTargets = [0, globalThis.document ?? 0, globalThis.window ?? 0]; + var findEventTarget = (target) => { + target = maybeCStringToJsString(target); + var domElement = specialHTMLTargets[target] || globalThis.document?.querySelector(target); + return domElement; + }; + + var getBoundingClientRect = (e) => specialHTMLTargets.indexOf(e) < 0 ? e.getBoundingClientRect() : {'left':0,'top':0}; + var _emscripten_get_element_css_size = (target, width, height) => { + target = findEventTarget(target); + if (!target) return -4; + + var rect = getBoundingClientRect(target); + HEAPF64[((width)>>3)] = rect.width; + HEAPF64[((height)>>3)] = rect.height; + + return 0; + }; + + var onExits = []; + var addOnExit = (cb) => onExits.push(cb); + var JSEvents = { + removeAllEventListeners() { + while (JSEvents.eventHandlers.length) { + JSEvents._removeHandler(JSEvents.eventHandlers.length - 1); + } + JSEvents.deferredCalls = []; + }, + inEventHandler:0, + deferredCalls:[], + deferCall(targetFunction, precedence, argsList) { + function arraysHaveEqualContent(arrA, arrB) { + if (arrA.length != arrB.length) return false; + + for (var i in arrA) { + if (arrA[i] != arrB[i]) return false; + } + return true; + } + // Test if the given call was already queued, and if so, don't add it again. + for (var call of JSEvents.deferredCalls) { + if (call.targetFunction == targetFunction && arraysHaveEqualContent(call.argsList, argsList)) { + return; + } + } + JSEvents.deferredCalls.push({ + targetFunction, + precedence, + argsList + }); + + JSEvents.deferredCalls.sort((x,y) => x.precedence - y.precedence); + }, + removeDeferredCalls(targetFunction) { + JSEvents.deferredCalls = JSEvents.deferredCalls.filter((call) => call.targetFunction != targetFunction); + }, + canPerformEventHandlerRequests() { + if (navigator.userActivation) { + // Verify against transient activation status from UserActivation API + // whether it is possible to perform a request here without needing to defer. See + // https://developer.mozilla.org/en-US/docs/Web/Security/User_activation#transient_activation + // and https://caniuse.com/mdn-api_useractivation + // At the time of writing, Firefox does not support this API: https://bugzil.la/1791079 + return navigator.userActivation.isActive; + } + + return JSEvents.inEventHandler && JSEvents.currentEventHandler.allowsDeferredCalls; + }, + runDeferredCalls() { + if (!JSEvents.canPerformEventHandlerRequests()) { + return; + } + var deferredCalls = JSEvents.deferredCalls; + JSEvents.deferredCalls = []; + for (var call of deferredCalls) { + call.targetFunction(...call.argsList); + } + }, + eventHandlers:[], + removeAllHandlersOnTarget:(target, eventTypeString) => { + for (var i = 0; i < JSEvents.eventHandlers.length; ++i) { + if (JSEvents.eventHandlers[i].target == target && + (!eventTypeString || eventTypeString == JSEvents.eventHandlers[i].eventTypeString)) { + JSEvents._removeHandler(i--); + } + } + }, + _removeHandler(i) { + var h = JSEvents.eventHandlers[i]; + h.target.removeEventListener(h.eventTypeString, h.eventListenerFunc, h.useCapture); + JSEvents.eventHandlers.splice(i, 1); + }, + registerOrRemoveHandler(eventHandler) { + if (!eventHandler.target) { + err('registerOrRemoveHandler: the target element for event handler registration does not exist, when processing the following event handler registration:'); + console.dir(eventHandler); + return -4; + } + if (eventHandler.callbackfunc) { + eventHandler.eventListenerFunc = function(event) { + // Increment nesting count for the event handler. + ++JSEvents.inEventHandler; + JSEvents.currentEventHandler = eventHandler; + // Process any old deferred calls the user has placed. + JSEvents.runDeferredCalls(); + // Process the actual event, calls back to user C code handler. + eventHandler.handlerFunc(event); + // Process any new deferred calls that were placed right now from this event handler. + JSEvents.runDeferredCalls(); + // Out of event handler - restore nesting count. + --JSEvents.inEventHandler; + }; + + eventHandler.target.addEventListener(eventHandler.eventTypeString, + eventHandler.eventListenerFunc, + eventHandler.useCapture); + JSEvents.eventHandlers.push(eventHandler); + } else { + for (var i = 0; i < JSEvents.eventHandlers.length; ++i) { + if (JSEvents.eventHandlers[i].target == eventHandler.target + && JSEvents.eventHandlers[i].eventTypeString == eventHandler.eventTypeString) { + JSEvents._removeHandler(i--); + } + } + } + return 0; + }, + removeSingleHandler(eventHandler) { + let success = false; + for (let i = 0; i < JSEvents.eventHandlers.length; ++i) { + const handler = JSEvents.eventHandlers[i]; + if (handler.target === eventHandler.target + && handler.eventTypeId === eventHandler.eventTypeId + && handler.callbackfunc === eventHandler.callbackfunc + && handler.userData === eventHandler.userData) { + // in some very rare cases (ex: Safari / fullscreen events), there is more than 1 handler (eventTypeString is different) + JSEvents._removeHandler(i--); + success = true; + } + } + return success ? 0 : -5; + }, + getNodeNameForTarget(target) { + if (!target) return ''; + if (target == window) return '#window'; + if (target == screen) return '#screen'; + return target?.nodeName || ''; + }, + fullscreenEnabled() { + return document.fullscreenEnabled + // Safari 13.0.3 on macOS Catalina 10.15.1 still ships with prefixed webkitFullscreenEnabled. + // TODO: If Safari at some point ships with unprefixed version, update the version check above. + || document.webkitFullscreenEnabled + ; + }, + }; + + var fillGamepadEventData = (eventStruct, e) => { + HEAPF64[((eventStruct)>>3)] = e.timestamp; + for (var i = 0; i < e.axes.length; ++i) { + HEAPF64[(((eventStruct+i*8)+(16))>>3)] = e.axes[i]; + } + for (var i = 0; i < e.buttons.length; ++i) { + if (typeof e.buttons[i] == 'object') { + HEAPF64[(((eventStruct+i*8)+(528))>>3)] = e.buttons[i].value; + } else { + HEAPF64[(((eventStruct+i*8)+(528))>>3)] = e.buttons[i]; + } + } + for (var i = 0; i < e.buttons.length; ++i) { + if (typeof e.buttons[i] == 'object') { + HEAP8[(eventStruct+i)+(1040)] = e.buttons[i].pressed; + } else { + // Assigning a boolean to HEAP32, that's ok, but Closure would like to warn about it: + /** @suppress {checkTypes} */ + HEAP8[(eventStruct+i)+(1040)] = e.buttons[i] == 1; + } + } + HEAP8[(eventStruct)+(1104)] = e.connected; + HEAP32[(((eventStruct)+(1108))>>2)] = e.index; + HEAP32[(((eventStruct)+(8))>>2)] = e.axes.length; + HEAP32[(((eventStruct)+(12))>>2)] = e.buttons.length; + stringToUTF8(e.id, eventStruct + 1112, 64); + stringToUTF8(e.mapping, eventStruct + 1176, 64); + }; + var _emscripten_get_gamepad_status = (index, gamepadState) => { + assert(JSEvents.lastGamepadState, 'emscripten_get_gamepad_status() called before emscripten_sample_gamepad_data()'); + // INVALID_PARAM is returned on a Gamepad index that never was there. + if (index < 0 || index >= JSEvents.lastGamepadState.length) return -5; + + // NO_DATA is returned on a Gamepad index that was removed. + // For previously disconnected gamepads there should be an empty slot (null/undefined/false) at the index. + // This is because gamepads must keep their original position in the array. + // For example, removing the first of two gamepads produces [null/undefined/false, gamepad]. + if (!JSEvents.lastGamepadState[index]) return -7; + + fillGamepadEventData(gamepadState, JSEvents.lastGamepadState[index]); + return 0; + }; + + + var _emscripten_get_num_gamepads = () => { + assert(JSEvents.lastGamepadState, 'emscripten_get_num_gamepads() called before emscripten_sample_gamepad_data()'); + // N.B. Do not call emscripten_get_num_gamepads() unless having first called emscripten_sample_gamepad_data(), and that has returned EMSCRIPTEN_RESULT_SUCCESS. + // Otherwise the following line will throw an exception. + return JSEvents.lastGamepadState.length; + }; + + var GLctx; + + var webgl_enable_ANGLE_instanced_arrays = (ctx) => { + // Extension available in WebGL 1 from Firefox 26 and Google Chrome 30 onwards. Core feature in WebGL 2. + var ext = ctx.getExtension('ANGLE_instanced_arrays'); + // Because this extension is a core function in WebGL 2, assign the extension entry points in place of + // where the core functions will reside in WebGL 2. This way the calling code can call these without + // having to dynamically branch depending if running against WebGL 1 or WebGL 2. + if (ext) { + ctx['vertexAttribDivisor'] = (index, divisor) => ext['vertexAttribDivisorANGLE'](index, divisor); + ctx['drawArraysInstanced'] = (mode, first, count, primcount) => ext['drawArraysInstancedANGLE'](mode, first, count, primcount); + ctx['drawElementsInstanced'] = (mode, count, type, indices, primcount) => ext['drawElementsInstancedANGLE'](mode, count, type, indices, primcount); + return 1; + } + }; + + var webgl_enable_OES_vertex_array_object = (ctx) => { + // Extension available in WebGL 1 from Firefox 25 and WebKit 536.28/desktop Safari 6.0.3 onwards. Core feature in WebGL 2. + var ext = ctx.getExtension('OES_vertex_array_object'); + if (ext) { + ctx['createVertexArray'] = () => ext['createVertexArrayOES'](); + ctx['deleteVertexArray'] = (vao) => ext['deleteVertexArrayOES'](vao); + ctx['bindVertexArray'] = (vao) => ext['bindVertexArrayOES'](vao); + ctx['isVertexArray'] = (vao) => ext['isVertexArrayOES'](vao); + return 1; + } + }; + + var webgl_enable_WEBGL_draw_buffers = (ctx) => { + // Extension available in WebGL 1 from Firefox 28 onwards. Core feature in WebGL 2. + var ext = ctx.getExtension('WEBGL_draw_buffers'); + if (ext) { + ctx['drawBuffers'] = (n, bufs) => ext['drawBuffersWEBGL'](n, bufs); + return 1; + } + }; + + var webgl_enable_EXT_polygon_offset_clamp = (ctx) => + !!(ctx.extPolygonOffsetClamp = ctx.getExtension('EXT_polygon_offset_clamp')); + + var webgl_enable_EXT_clip_control = (ctx) => + !!(ctx.extClipControl = ctx.getExtension('EXT_clip_control')); + + var webgl_enable_WEBGL_polygon_mode = (ctx) => + !!(ctx.webglPolygonMode = ctx.getExtension('WEBGL_polygon_mode')); + + var webgl_enable_WEBGL_multi_draw = (ctx) => + // Closure is expected to be allowed to minify the '.multiDrawWebgl' property, so not accessing it quoted. + !!(ctx.multiDrawWebgl = ctx.getExtension('WEBGL_multi_draw')); + + var getEmscriptenSupportedExtensions = (ctx) => { + // Restrict the list of advertised extensions to those that we actually + // support. + var supportedExtensions = [ + // WebGL 1 extensions + 'ANGLE_instanced_arrays', + 'EXT_blend_minmax', + 'EXT_disjoint_timer_query', + 'EXT_frag_depth', + 'EXT_shader_texture_lod', + 'EXT_sRGB', + 'OES_element_index_uint', + 'OES_fbo_render_mipmap', + 'OES_standard_derivatives', + 'OES_texture_float', + 'OES_texture_half_float', + 'OES_texture_half_float_linear', + 'OES_vertex_array_object', + 'WEBGL_color_buffer_float', + 'WEBGL_depth_texture', + 'WEBGL_draw_buffers', + // WebGL 1 and WebGL 2 extensions + 'EXT_clip_control', + 'EXT_color_buffer_half_float', + 'EXT_depth_clamp', + 'EXT_float_blend', + 'EXT_polygon_offset_clamp', + 'EXT_texture_compression_bptc', + 'EXT_texture_compression_rgtc', + 'EXT_texture_filter_anisotropic', + 'KHR_parallel_shader_compile', + 'OES_texture_float_linear', + 'WEBGL_blend_func_extended', + 'WEBGL_compressed_texture_astc', + 'WEBGL_compressed_texture_etc', + 'WEBGL_compressed_texture_etc1', + 'WEBGL_compressed_texture_s3tc', + 'WEBGL_compressed_texture_s3tc_srgb', + 'WEBGL_debug_renderer_info', + 'WEBGL_debug_shaders', + 'WEBGL_lose_context', + 'WEBGL_multi_draw', + 'WEBGL_polygon_mode' + ]; + // .getSupportedExtensions() can return null if context is lost, so coerce to empty array. + return (ctx.getSupportedExtensions() || []).filter(ext => supportedExtensions.includes(ext)); + }; + + + var GL = { + counter:1, + buffers:[], + programs:[], + framebuffers:[], + renderbuffers:[], + textures:[], + shaders:[], + vaos:[], + contexts:[], + offscreenCanvases:{ + }, + queries:[], + stringCache:{ + }, + unpackAlignment:4, + unpackRowLength:0, + recordError:(errorCode) => { + if (!GL.lastError) { + GL.lastError = errorCode; + } + }, + getNewId:(table) => { + var ret = GL.counter++; + for (var i = table.length; i < ret; i++) { + table[i] = null; + } + return ret; + }, + genObject:(n, buffers, createFunction, objectTable + ) => { + for (var i = 0; i < n; i++) { + var buffer = GLctx[createFunction](); + var id = buffer && GL.getNewId(objectTable); + if (buffer) { + buffer.name = id; + objectTable[id] = buffer; + } else { + GL.recordError(0x502 /* GL_INVALID_OPERATION */); + } + HEAP32[(((buffers)+(i*4))>>2)] = id; + } + }, + getSource:(shader, count, string, length) => { + var source = ''; + for (var i = 0; i < count; ++i) { + var len = length ? HEAPU32[(((length)+(i*4))>>2)] : undefined; + source += UTF8ToString(HEAPU32[(((string)+(i*4))>>2)], len); + } + return source; + }, + createContext:(/** @type {HTMLCanvasElement} */ canvas, webGLContextAttributes) => { + + // BUG: Workaround Safari WebGL issue: After successfully acquiring WebGL + // context on a canvas, calling .getContext() will always return that + // context independent of which 'webgl' or 'webgl2' + // context version was passed. See: + // https://webkit.org/b/222758 + // and: + // https://github.com/emscripten-core/emscripten/issues/13295. + // TODO: Once the bug is fixed and shipped in Safari, adjust the Safari + // version field in above check. + if (!canvas.getContextSafariWebGL2Fixed) { + canvas.getContextSafariWebGL2Fixed = canvas.getContext; + /** @type {function(this:HTMLCanvasElement, string, (Object|null)=): (Object|null)} */ + function fixedGetContext(ver, attrs) { + var gl = canvas.getContextSafariWebGL2Fixed(ver, attrs); + return ((ver == 'webgl') == (gl instanceof WebGLRenderingContext)) ? gl : null; + } + canvas.getContext = fixedGetContext; + } + + var ctx = + canvas.getContext("webgl", webGLContextAttributes); + + if (!ctx) return 0; + + var handle = GL.registerContext(ctx, webGLContextAttributes); + + return handle; + }, + registerContext:(ctx, webGLContextAttributes) => { + // without pthreads a context is just an integer ID + var handle = GL.getNewId(GL.contexts); + + var context = { + handle, + attributes: webGLContextAttributes, + version: webGLContextAttributes.majorVersion, + GLctx: ctx + }; + + // Store the created context object so that we can access the context + // given a canvas without having to pass the parameters again. + if (ctx.canvas) ctx.canvas.GLctxObject = context; + GL.contexts[handle] = context; + if (typeof webGLContextAttributes.enableExtensionsByDefault == 'undefined' || webGLContextAttributes.enableExtensionsByDefault) { + GL.initExtensions(context); + } + + return handle; + }, + makeContextCurrent:(contextHandle) => { + + // Active Emscripten GL layer context object. + GL.currentContext = GL.contexts[contextHandle]; + // Active WebGL context object. + Module['ctx'] = GLctx = GL.currentContext?.GLctx; + return !(contextHandle && !GLctx); + }, + getContext:(contextHandle) => { + return GL.contexts[contextHandle]; + }, + deleteContext:(contextHandle) => { + if (GL.currentContext === GL.contexts[contextHandle]) { + GL.currentContext = null; + } + if (typeof JSEvents == 'object') { + // Release all JS event handlers on the DOM element that the GL context is + // associated with since the context is now deleted. + JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas); + } + // Make sure the canvas object no longer refers to the context object so + // there are no GC surprises. + if (GL.contexts[contextHandle]?.GLctx.canvas) { + GL.contexts[contextHandle].GLctx.canvas.GLctxObject = undefined; + } + GL.contexts[contextHandle] = null; + }, + initExtensions:(context) => { + // If this function is called without a specific context object, init the + // extensions of the currently active context. + context ||= GL.currentContext; + + if (context.initExtensionsDone) return; + context.initExtensionsDone = true; + + var GLctx = context.GLctx; + + // Detect the presence of a few extensions manually, since the GL interop + // layer itself will need to know if they exist. + + // Extensions that are available in both WebGL 1 and WebGL 2 + webgl_enable_WEBGL_multi_draw(GLctx); + webgl_enable_EXT_polygon_offset_clamp(GLctx); + webgl_enable_EXT_clip_control(GLctx); + webgl_enable_WEBGL_polygon_mode(GLctx); + // Extensions that are only available in WebGL 1 (the calls will be no-ops + // if called on a WebGL 2 context active) + webgl_enable_ANGLE_instanced_arrays(GLctx); + webgl_enable_OES_vertex_array_object(GLctx); + webgl_enable_WEBGL_draw_buffers(GLctx); + { + GLctx.disjointTimerQueryExt = GLctx.getExtension("EXT_disjoint_timer_query"); + } + + for (var ext of getEmscriptenSupportedExtensions(GLctx)) { + // WEBGL_lose_context, WEBGL_debug_renderer_info and WEBGL_debug_shaders + // are not enabled by default. + if (!ext.includes('lose_context') && !ext.includes('debug')) { + // Call .getExtension() to enable that extension permanently. + GLctx.getExtension(ext); + } + } + }, + }; + var _emscripten_glActiveTexture = (x0) => GLctx.activeTexture(x0); + + var _emscripten_glAttachShader = (program, shader) => { + GLctx.attachShader(GL.programs[program], GL.shaders[shader]); + }; + + var _emscripten_glBeginQueryEXT = (target, id) => { + GLctx.disjointTimerQueryExt['beginQueryEXT'](target, GL.queries[id]); + }; + + + var _emscripten_glBindAttribLocation = (program, index, name) => { + GLctx.bindAttribLocation(GL.programs[program], index, UTF8ToString(name)); + }; + + var _emscripten_glBindBuffer = (target, buffer) => { + + GLctx.bindBuffer(target, GL.buffers[buffer]); + }; + + var _emscripten_glBindFramebuffer = (target, framebuffer) => { + + GLctx.bindFramebuffer(target, GL.framebuffers[framebuffer]); + + }; + + var _emscripten_glBindRenderbuffer = (target, renderbuffer) => { + GLctx.bindRenderbuffer(target, GL.renderbuffers[renderbuffer]); + }; + + var _emscripten_glBindTexture = (target, texture) => { + GLctx.bindTexture(target, GL.textures[texture]); + }; + + + var _emscripten_glBindVertexArray = (vao) => { + GLctx.bindVertexArray(GL.vaos[vao]); + }; + var _glBindVertexArray = _emscripten_glBindVertexArray; + var _emscripten_glBindVertexArrayOES = _glBindVertexArray; + + var _emscripten_glBlendColor = (x0, x1, x2, x3) => GLctx.blendColor(x0, x1, x2, x3); + + var _emscripten_glBlendEquation = (x0) => GLctx.blendEquation(x0); + + var _emscripten_glBlendEquationSeparate = (x0, x1) => GLctx.blendEquationSeparate(x0, x1); + + var _emscripten_glBlendFunc = (x0, x1) => GLctx.blendFunc(x0, x1); + + var _emscripten_glBlendFuncSeparate = (x0, x1, x2, x3) => GLctx.blendFuncSeparate(x0, x1, x2, x3); + + var _emscripten_glBufferData = (target, size, data, usage) => { + + // N.b. here first form specifies a heap subarray, second form an integer + // size, so the ?: code here is polymorphic. It is advised to avoid + // randomly mixing both uses in calling code, to avoid any potential JS + // engine JIT issues. + GLctx.bufferData(target, data ? HEAPU8.subarray(data, data+size) : size, usage); + }; + + var _emscripten_glBufferSubData = (target, offset, size, data) => { + GLctx.bufferSubData(target, offset, HEAPU8.subarray(data, data+size)); + }; + + var _emscripten_glCheckFramebufferStatus = (x0) => GLctx.checkFramebufferStatus(x0); + + var _emscripten_glClear = (x0) => GLctx.clear(x0); + + var _emscripten_glClearColor = (x0, x1, x2, x3) => GLctx.clearColor(x0, x1, x2, x3); + + var _emscripten_glClearDepthf = (x0) => GLctx.clearDepth(x0); + + var _emscripten_glClearStencil = (x0) => GLctx.clearStencil(x0); + + var _emscripten_glClipControlEXT = (origin, depth) => { + GLctx.extClipControl['clipControlEXT'](origin, depth); + }; + + var _emscripten_glColorMask = (red, green, blue, alpha) => { + GLctx.colorMask(!!red, !!green, !!blue, !!alpha); + }; + + var _emscripten_glCompileShader = (shader) => { + GLctx.compileShader(GL.shaders[shader]); + }; + + var _emscripten_glCompressedTexImage2D = (target, level, internalFormat, width, height, border, imageSize, data) => { + // `data` may be null here, which means "allocate uninitialized space but + // don't upload" in GLES parlance, but `compressedTexImage2D` requires the + // final data parameter, so we simply pass a heap view starting at zero + // effectively uploading whatever happens to be near address zero. See + // https://github.com/emscripten-core/emscripten/issues/19300. + GLctx.compressedTexImage2D(target, level, internalFormat, width, height, border, HEAPU8.subarray((data), data+imageSize)); + }; + + var _emscripten_glCompressedTexSubImage2D = (target, level, xoffset, yoffset, width, height, format, imageSize, data) => { + GLctx.compressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, HEAPU8.subarray((data), data+imageSize)); + }; + + var _emscripten_glCopyTexImage2D = (x0, x1, x2, x3, x4, x5, x6, x7) => GLctx.copyTexImage2D(x0, x1, x2, x3, x4, x5, x6, x7); + + var _emscripten_glCopyTexSubImage2D = (x0, x1, x2, x3, x4, x5, x6, x7) => GLctx.copyTexSubImage2D(x0, x1, x2, x3, x4, x5, x6, x7); + + var _emscripten_glCreateProgram = () => { + var id = GL.getNewId(GL.programs); + var program = GLctx.createProgram(); + // Store additional information needed for each shader program: + program.name = id; + // Lazy cache results of + // glGetProgramiv(GL_ACTIVE_UNIFORM_MAX_LENGTH/GL_ACTIVE_ATTRIBUTE_MAX_LENGTH/GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH) + program.maxUniformLength = program.maxAttributeLength = program.maxUniformBlockNameLength = 0; + program.uniformIdCounter = 1; + GL.programs[id] = program; + return id; + }; + + var _emscripten_glCreateShader = (shaderType) => { + var id = GL.getNewId(GL.shaders); + GL.shaders[id] = GLctx.createShader(shaderType); + + return id; + }; + + var _emscripten_glCullFace = (x0) => GLctx.cullFace(x0); + + var _emscripten_glDeleteBuffers = (n, buffers) => { + for (var i = 0; i < n; i++) { + var id = HEAP32[(((buffers)+(i*4))>>2)]; + var buffer = GL.buffers[id]; + + // From spec: "glDeleteBuffers silently ignores 0's and names that do not + // correspond to existing buffer objects." + if (!buffer) continue; + + GLctx.deleteBuffer(buffer); + buffer.name = 0; + GL.buffers[id] = null; + + } + }; + + var _emscripten_glDeleteFramebuffers = (n, framebuffers) => { + for (var i = 0; i < n; ++i) { + var id = HEAP32[(((framebuffers)+(i*4))>>2)]; + var framebuffer = GL.framebuffers[id]; + if (!framebuffer) continue; // GL spec: "glDeleteFramebuffers silently ignores 0s and names that do not correspond to existing framebuffer objects". + GLctx.deleteFramebuffer(framebuffer); + framebuffer.name = 0; + GL.framebuffers[id] = null; + } + }; + + var _emscripten_glDeleteProgram = (id) => { + if (!id) return; + var program = GL.programs[id]; + if (!program) { + // glDeleteProgram actually signals an error when deleting a nonexisting + // object, unlike some other GL delete functions. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + GLctx.deleteProgram(program); + program.name = 0; + GL.programs[id] = null; + }; + + var _emscripten_glDeleteQueriesEXT = (n, ids) => { + for (var i = 0; i < n; i++) { + var id = HEAP32[(((ids)+(i*4))>>2)]; + var query = GL.queries[id]; + if (!query) continue; // GL spec: "unused names in ids are ignored, as is the name zero." + GLctx.disjointTimerQueryExt['deleteQueryEXT'](query); + GL.queries[id] = null; + } + }; + + var _emscripten_glDeleteRenderbuffers = (n, renderbuffers) => { + for (var i = 0; i < n; i++) { + var id = HEAP32[(((renderbuffers)+(i*4))>>2)]; + var renderbuffer = GL.renderbuffers[id]; + if (!renderbuffer) continue; // GL spec: "glDeleteRenderbuffers silently ignores 0s and names that do not correspond to existing renderbuffer objects". + GLctx.deleteRenderbuffer(renderbuffer); + renderbuffer.name = 0; + GL.renderbuffers[id] = null; + } + }; + + var _emscripten_glDeleteShader = (id) => { + if (!id) return; + var shader = GL.shaders[id]; + if (!shader) { + // glDeleteShader actually signals an error when deleting a nonexisting + // object, unlike some other GL delete functions. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + GLctx.deleteShader(shader); + GL.shaders[id] = null; + }; + + var _emscripten_glDeleteTextures = (n, textures) => { + for (var i = 0; i < n; i++) { + var id = HEAP32[(((textures)+(i*4))>>2)]; + var texture = GL.textures[id]; + // GL spec: "glDeleteTextures silently ignores 0s and names that do not + // correspond to existing textures". + if (!texture) continue; + GLctx.deleteTexture(texture); + texture.name = 0; + GL.textures[id] = null; + } + }; + + + var _emscripten_glDeleteVertexArrays = (n, vaos) => { + for (var i = 0; i < n; i++) { + var id = HEAP32[(((vaos)+(i*4))>>2)]; + GLctx.deleteVertexArray(GL.vaos[id]); + GL.vaos[id] = null; + } + }; + var _glDeleteVertexArrays = _emscripten_glDeleteVertexArrays; + var _emscripten_glDeleteVertexArraysOES = _glDeleteVertexArrays; + + var _emscripten_glDepthFunc = (x0) => GLctx.depthFunc(x0); + + var _emscripten_glDepthMask = (flag) => { + GLctx.depthMask(!!flag); + }; + + var _emscripten_glDepthRangef = (x0, x1) => GLctx.depthRange(x0, x1); + + var _emscripten_glDetachShader = (program, shader) => { + GLctx.detachShader(GL.programs[program], GL.shaders[shader]); + }; + + var _emscripten_glDisable = (x0) => GLctx.disable(x0); + + var _emscripten_glDisableVertexAttribArray = (index) => { + GLctx.disableVertexAttribArray(index); + }; + + var _emscripten_glDrawArrays = (mode, first, count) => { + + GLctx.drawArrays(mode, first, count); + + }; + + + var _emscripten_glDrawArraysInstanced = (mode, first, count, primcount) => { + GLctx.drawArraysInstanced(mode, first, count, primcount); + }; + var _glDrawArraysInstanced = _emscripten_glDrawArraysInstanced; + var _emscripten_glDrawArraysInstancedANGLE = _glDrawArraysInstanced; + + + var tempFixedLengthArray = []; + + var _emscripten_glDrawBuffers = (n, bufs) => { + + var bufArray = tempFixedLengthArray[n]; + for (var i = 0; i < n; i++) { + bufArray[i] = HEAP32[(((bufs)+(i*4))>>2)]; + } + + GLctx.drawBuffers(bufArray); + }; + var _glDrawBuffers = _emscripten_glDrawBuffers; + var _emscripten_glDrawBuffersWEBGL = _glDrawBuffers; + + var _emscripten_glDrawElements = (mode, count, type, indices) => { + + GLctx.drawElements(mode, count, type, indices); + + }; + + + var _emscripten_glDrawElementsInstanced = (mode, count, type, indices, primcount) => { + GLctx.drawElementsInstanced(mode, count, type, indices, primcount); + }; + var _glDrawElementsInstanced = _emscripten_glDrawElementsInstanced; + var _emscripten_glDrawElementsInstancedANGLE = _glDrawElementsInstanced; + + var _emscripten_glEnable = (x0) => GLctx.enable(x0); + + var _emscripten_glEnableVertexAttribArray = (index) => { + GLctx.enableVertexAttribArray(index); + }; + + var _emscripten_glEndQueryEXT = (target) => { + GLctx.disjointTimerQueryExt['endQueryEXT'](target); + }; + + var _emscripten_glFinish = () => GLctx.finish(); + + var _emscripten_glFlush = () => GLctx.flush(); + + var _emscripten_glFramebufferRenderbuffer = (target, attachment, renderbuffertarget, renderbuffer) => { + GLctx.framebufferRenderbuffer(target, attachment, renderbuffertarget, + GL.renderbuffers[renderbuffer]); + }; + + var _emscripten_glFramebufferTexture2D = (target, attachment, textarget, texture, level) => { + GLctx.framebufferTexture2D(target, attachment, textarget, + GL.textures[texture], level); + }; + + var _emscripten_glFrontFace = (x0) => GLctx.frontFace(x0); + + var _emscripten_glGenBuffers = (n, buffers) => { + GL.genObject(n, buffers, 'createBuffer', GL.buffers + ); + }; + + var _emscripten_glGenFramebuffers = (n, ids) => { + GL.genObject(n, ids, 'createFramebuffer', GL.framebuffers + ); + }; + + var _emscripten_glGenQueriesEXT = (n, ids) => { + for (var i = 0; i < n; i++) { + var query = GLctx.disjointTimerQueryExt['createQueryEXT'](); + if (!query) { + GL.recordError(0x502 /* GL_INVALID_OPERATION */); + while (i < n) HEAP32[(((ids)+(i++*4))>>2)] = 0; + return; + } + var id = GL.getNewId(GL.queries); + query.name = id; + GL.queries[id] = query; + HEAP32[(((ids)+(i*4))>>2)] = id; + } + }; + + var _emscripten_glGenRenderbuffers = (n, renderbuffers) => { + GL.genObject(n, renderbuffers, 'createRenderbuffer', GL.renderbuffers + ); + }; + + var _emscripten_glGenTextures = (n, textures) => { + GL.genObject(n, textures, 'createTexture', GL.textures + ); + }; + + + var _emscripten_glGenVertexArrays = (n, arrays) => { + GL.genObject(n, arrays, 'createVertexArray', GL.vaos + ); + }; + var _glGenVertexArrays = _emscripten_glGenVertexArrays; + var _emscripten_glGenVertexArraysOES = _glGenVertexArrays; + + var _emscripten_glGenerateMipmap = (x0) => GLctx.generateMipmap(x0); + + + var __glGetActiveAttribOrUniform = (funcName, program, index, bufSize, length, size, type, name) => { + program = GL.programs[program]; + var info = GLctx[funcName](program, index); + if (info) { + // If an error occurs, nothing will be written to length, size and type and name. + var numBytesWrittenExclNull = name && stringToUTF8(info.name, name, bufSize); + if (length) HEAP32[((length)>>2)] = numBytesWrittenExclNull; + if (size) HEAP32[((size)>>2)] = info.size; + if (type) HEAP32[((type)>>2)] = info.type; + } + }; + + var _emscripten_glGetActiveAttrib = (program, index, bufSize, length, size, type, name) => + __glGetActiveAttribOrUniform('getActiveAttrib', program, index, bufSize, length, size, type, name); + + + var _emscripten_glGetActiveUniform = (program, index, bufSize, length, size, type, name) => + __glGetActiveAttribOrUniform('getActiveUniform', program, index, bufSize, length, size, type, name); + + var _emscripten_glGetAttachedShaders = (program, maxCount, count, shaders) => { + var result = GLctx.getAttachedShaders(GL.programs[program]); + var len = result.length; + if (len > maxCount) { + len = maxCount; + } + HEAP32[((count)>>2)] = len; + for (var i = 0; i < len; ++i) { + var id = GL.shaders.indexOf(result[i]); + HEAP32[(((shaders)+(i*4))>>2)] = id; + } + }; + + + var _emscripten_glGetAttribLocation = (program, name) => + GLctx.getAttribLocation(GL.programs[program], UTF8ToString(name)); + + var readI53FromI64 = (ptr) => { + return HEAPU32[((ptr)>>2)] + HEAP32[(((ptr)+(4))>>2)] * 4294967296; + }; + + var readI53FromU64 = (ptr) => { + return HEAPU32[((ptr)>>2)] + HEAPU32[(((ptr)+(4))>>2)] * 4294967296; + }; + var writeI53ToI64 = (ptr, num) => { + HEAPU32[((ptr)>>2)] = num; + var lower = HEAPU32[((ptr)>>2)]; + HEAPU32[(((ptr)+(4))>>2)] = (num - lower)/4294967296; + var deserialized = (num >= 0) ? readI53FromU64(ptr) : readI53FromI64(ptr); + var offset = ((ptr)>>2); + if (deserialized != num) warnOnce(`writeI53ToI64() out of range: serialized JS Number ${num} to Wasm heap as bytes lo=${ptrToString(HEAPU32[offset])}, hi=${ptrToString(HEAPU32[offset+1])}, which deserializes back to ${deserialized} instead!`); + }; + + var emscriptenWebGLGet = (name_, p, type) => { + // Guard against user passing a null pointer. + // Note that GLES2 spec does not say anything about how passing a null + // pointer should be treated. Testing on desktop core GL 3, the application + // crashes on glGetIntegerv to a null pointer, but better to report an error + // instead of doing anything random. + if (!p) { + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + var ret = undefined; + switch (name_) { // Handle a few trivial GLES values + case 0x8DFA: // GL_SHADER_COMPILER + ret = 1; + break; + case 0x8DF8: // GL_SHADER_BINARY_FORMATS + if (type != 0 && type != 1) { + GL.recordError(0x500); // GL_INVALID_ENUM + } + // Do not write anything to the out pointer, since no binary formats are + // supported. + return; + case 0x8DF9: // GL_NUM_SHADER_BINARY_FORMATS + ret = 0; + break; + case 0x86A2: // GL_NUM_COMPRESSED_TEXTURE_FORMATS + // WebGL doesn't have GL_NUM_COMPRESSED_TEXTURE_FORMATS (it's obsolete + // since GL_COMPRESSED_TEXTURE_FORMATS returns a JS array that can be + // queried for length), so implement it ourselves to allow C++ GLES2 + // code to get the length. + var formats = GLctx.getParameter(0x86A3 /*GL_COMPRESSED_TEXTURE_FORMATS*/); + ret = formats ? formats.length : 0; + break; + + } + + if (ret === undefined) { + var result = GLctx.getParameter(name_); + switch (typeof result) { + case "number": + ret = result; + break; + case "boolean": + ret = result ? 1 : 0; + break; + case "string": + GL.recordError(0x500); // GL_INVALID_ENUM + return; + case "object": + if (result === null) { + // null is a valid result for some (e.g., which buffer is bound - + // perhaps nothing is bound), but otherwise can mean an invalid + // name_, which we need to report as an error + switch (name_) { + case 0x8894: // ARRAY_BUFFER_BINDING + case 0x8B8D: // CURRENT_PROGRAM + case 0x8895: // ELEMENT_ARRAY_BUFFER_BINDING + case 0x8CA6: // FRAMEBUFFER_BINDING or DRAW_FRAMEBUFFER_BINDING + case 0x8CA7: // RENDERBUFFER_BINDING + case 0x8069: // TEXTURE_BINDING_2D + case 0x85B5: // WebGL 2 GL_VERTEX_ARRAY_BINDING, or WebGL 1 extension OES_vertex_array_object GL_VERTEX_ARRAY_BINDING_OES + case 0x8514: { // TEXTURE_BINDING_CUBE_MAP + ret = 0; + break; + } + default: { + GL.recordError(0x500); // GL_INVALID_ENUM + return; + } + } + } else if (result instanceof Float32Array || + result instanceof Uint32Array || + result instanceof Int32Array || + result instanceof Array) { + for (var i = 0; i < result.length; ++i) { + switch (type) { + case 0: HEAP32[(((p)+(i*4))>>2)] = result[i]; break; + case 2: HEAPF32[(((p)+(i*4))>>2)] = result[i]; break; + case 4: HEAP8[(p)+(i)] = result[i] ? 1 : 0; break; + } + } + return; + } else { + try { + ret = result.name | 0; + } catch(e) { + GL.recordError(0x500); // GL_INVALID_ENUM + err(`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`); + return; + } + } + break; + default: + GL.recordError(0x500); // GL_INVALID_ENUM + err(`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof(result)}!`); + return; + } + } + + switch (type) { + case 1: writeI53ToI64(p, ret); break; + case 0: HEAP32[((p)>>2)] = ret; break; + case 2: HEAPF32[((p)>>2)] = ret; break; + case 4: HEAP8[p] = ret ? 1 : 0; break; + } + }; + + var _emscripten_glGetBooleanv = (name_, p) => emscriptenWebGLGet(name_, p, 4); + + var _emscripten_glGetBufferParameteriv = (target, value, data) => { + if (!data) { + // GLES2 specification does not specify how to behave if data is a null + // pointer. Since calling this function does not make sense if data == + // null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + HEAP32[((data)>>2)] = GLctx.getBufferParameter(target, value); + }; + + var _emscripten_glGetError = () => { + var error = GLctx.getError() || GL.lastError; + GL.lastError = 0/*GL_NO_ERROR*/; + return error; + }; + + + var _emscripten_glGetFloatv = (name_, p) => emscriptenWebGLGet(name_, p, 2); + + var _emscripten_glGetFramebufferAttachmentParameteriv = (target, attachment, pname, params) => { + var result = GLctx.getFramebufferAttachmentParameter(target, attachment, pname); + if (result instanceof WebGLRenderbuffer || + result instanceof WebGLTexture) { + result = result.name | 0; + } + HEAP32[((params)>>2)] = result; + }; + + + var _emscripten_glGetIntegerv = (name_, p) => emscriptenWebGLGet(name_, p, 0); + + var _emscripten_glGetProgramInfoLog = (program, maxLength, length, infoLog) => { + var log = GLctx.getProgramInfoLog(GL.programs[program]); + if (log === null) log = '(unknown error)'; + var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0; + if (length) HEAP32[((length)>>2)] = numBytesWrittenExclNull; + }; + + var _emscripten_glGetProgramiv = (program, pname, p) => { + if (!p) { + // GLES2 specification does not specify how to behave if p is a null + // pointer. Since calling this function does not make sense if p == null, + // issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + + if (program >= GL.counter) { + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + + program = GL.programs[program]; + + if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH + var log = GLctx.getProgramInfoLog(program); + if (log === null) log = '(unknown error)'; + HEAP32[((p)>>2)] = log.length + 1; + } else if (pname == 0x8B87 /* GL_ACTIVE_UNIFORM_MAX_LENGTH */) { + if (!program.maxUniformLength) { + var numActiveUniforms = GLctx.getProgramParameter(program, 0x8B86/*GL_ACTIVE_UNIFORMS*/); + for (var i = 0; i < numActiveUniforms; ++i) { + program.maxUniformLength = Math.max(program.maxUniformLength, GLctx.getActiveUniform(program, i).name.length+1); + } + } + HEAP32[((p)>>2)] = program.maxUniformLength; + } else if (pname == 0x8B8A /* GL_ACTIVE_ATTRIBUTE_MAX_LENGTH */) { + if (!program.maxAttributeLength) { + var numActiveAttributes = GLctx.getProgramParameter(program, 0x8B89/*GL_ACTIVE_ATTRIBUTES*/); + for (var i = 0; i < numActiveAttributes; ++i) { + program.maxAttributeLength = Math.max(program.maxAttributeLength, GLctx.getActiveAttrib(program, i).name.length+1); + } + } + HEAP32[((p)>>2)] = program.maxAttributeLength; + } else if (pname == 0x8A35 /* GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */) { + if (!program.maxUniformBlockNameLength) { + var numActiveUniformBlocks = GLctx.getProgramParameter(program, 0x8A36/*GL_ACTIVE_UNIFORM_BLOCKS*/); + for (var i = 0; i < numActiveUniformBlocks; ++i) { + program.maxUniformBlockNameLength = Math.max(program.maxUniformBlockNameLength, GLctx.getActiveUniformBlockName(program, i).length+1); + } + } + HEAP32[((p)>>2)] = program.maxUniformBlockNameLength; + } else { + HEAP32[((p)>>2)] = GLctx.getProgramParameter(program, pname); + } + }; + + + var _emscripten_glGetQueryObjecti64vEXT = (id, pname, params) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense + // if p == null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + var query = GL.queries[id]; + var param; + { + param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname); + } + var ret; + if (typeof param == 'boolean') { + ret = param ? 1 : 0; + } else { + ret = param; + } + writeI53ToI64(params, ret); + }; + + var _emscripten_glGetQueryObjectivEXT = (id, pname, params) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense + // if p == null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + var query = GL.queries[id]; + var param = GLctx.disjointTimerQueryExt['getQueryObjectEXT'](query, pname); + var ret; + if (typeof param == 'boolean') { + ret = param ? 1 : 0; + } else { + ret = param; + } + HEAP32[((params)>>2)] = ret; + }; + + + var _glGetQueryObjecti64vEXT = _emscripten_glGetQueryObjecti64vEXT; + var _emscripten_glGetQueryObjectui64vEXT = _glGetQueryObjecti64vEXT; + + + var _glGetQueryObjectivEXT = _emscripten_glGetQueryObjectivEXT; + var _emscripten_glGetQueryObjectuivEXT = _glGetQueryObjectivEXT; + + var _emscripten_glGetQueryivEXT = (target, pname, params) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense + // if p == null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + HEAP32[((params)>>2)] = GLctx.disjointTimerQueryExt['getQueryEXT'](target, pname); + }; + + var _emscripten_glGetRenderbufferParameteriv = (target, pname, params) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null pointer. Since calling this function does not make sense + // if params == null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + HEAP32[((params)>>2)] = GLctx.getRenderbufferParameter(target, pname); + }; + + + var _emscripten_glGetShaderInfoLog = (shader, maxLength, length, infoLog) => { + var log = GLctx.getShaderInfoLog(GL.shaders[shader]); + if (log === null) log = '(unknown error)'; + var numBytesWrittenExclNull = (maxLength > 0 && infoLog) ? stringToUTF8(log, infoLog, maxLength) : 0; + if (length) HEAP32[((length)>>2)] = numBytesWrittenExclNull; + }; + + var _emscripten_glGetShaderPrecisionFormat = (shaderType, precisionType, range, precision) => { + var result = GLctx.getShaderPrecisionFormat(shaderType, precisionType); + HEAP32[((range)>>2)] = result.rangeMin; + HEAP32[(((range)+(4))>>2)] = result.rangeMax; + HEAP32[((precision)>>2)] = result.precision; + }; + + var _emscripten_glGetShaderSource = (shader, bufSize, length, source) => { + var result = GLctx.getShaderSource(GL.shaders[shader]); + if (!result) return; // If an error occurs, nothing will be written to length or source. + var numBytesWrittenExclNull = (bufSize > 0 && source) ? stringToUTF8(result, source, bufSize) : 0; + if (length) HEAP32[((length)>>2)] = numBytesWrittenExclNull; + }; + + var _emscripten_glGetShaderiv = (shader, pname, p) => { + if (!p) { + // GLES2 specification does not specify how to behave if p is a null + // pointer. Since calling this function does not make sense if p == null, + // issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + if (pname == 0x8B84) { // GL_INFO_LOG_LENGTH + var log = GLctx.getShaderInfoLog(GL.shaders[shader]); + if (log === null) log = '(unknown error)'; + // The GLES2 specification says that if the shader has an empty info log, + // a value of 0 is returned. Otherwise the log has a null char appended. + // (An empty string is falsey, so we can just check that instead of + // looking at log.length.) + var logLength = log ? log.length + 1 : 0; + HEAP32[((p)>>2)] = logLength; + } else if (pname == 0x8B88) { // GL_SHADER_SOURCE_LENGTH + var source = GLctx.getShaderSource(GL.shaders[shader]); + // source may be a null, or the empty string, both of which are falsey + // values that we report a 0 length for. + var sourceLength = source ? source.length + 1 : 0; + HEAP32[((p)>>2)] = sourceLength; + } else { + HEAP32[((p)>>2)] = GLctx.getShaderParameter(GL.shaders[shader], pname); + } + }; + + + + var stringToNewUTF8 = (str) => { + var size = lengthBytesUTF8(str) + 1; + var ret = _malloc(size); + if (ret) stringToUTF8(str, ret, size); + return ret; + }; + + + var webglGetExtensions = () => { + var exts = getEmscriptenSupportedExtensions(GLctx); + exts = exts.concat(exts.map((e) => "GL_" + e)); + return exts; + }; + + var _emscripten_glGetString = (name_) => { + var ret = GL.stringCache[name_]; + if (!ret) { + switch (name_) { + case 0x1F03 /* GL_EXTENSIONS */: + ret = stringToNewUTF8(webglGetExtensions().join(' ')); + break; + case 0x1F00 /* GL_VENDOR */: + case 0x1F01 /* GL_RENDERER */: + case 0x9245 /* UNMASKED_VENDOR_WEBGL */: + case 0x9246 /* UNMASKED_RENDERER_WEBGL */: + var s = GLctx.getParameter(name_); + if (!s) { + GL.recordError(0x500/*GL_INVALID_ENUM*/); + } + ret = s ? stringToNewUTF8(s) : 0; + break; + + case 0x1F02 /* GL_VERSION */: + var webGLVersion = GLctx.getParameter(0x1F02 /*GL_VERSION*/); + // return GLES version string corresponding to the version of the WebGL context + var glVersion = `OpenGL ES 2.0 (${webGLVersion})`; + ret = stringToNewUTF8(glVersion); + break; + case 0x8B8C /* GL_SHADING_LANGUAGE_VERSION */: + var glslVersion = GLctx.getParameter(0x8B8C /*GL_SHADING_LANGUAGE_VERSION*/); + // extract the version number 'N.M' from the string 'WebGL GLSL ES N.M ...' + var ver_re = /^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/; + var ver_num = glslVersion.match(ver_re); + if (ver_num !== null) { + if (ver_num[1].length == 3) ver_num[1] = ver_num[1] + '0'; // ensure minor version has 2 digits + glslVersion = `OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`; + } + ret = stringToNewUTF8(glslVersion); + break; + default: + GL.recordError(0x500/*GL_INVALID_ENUM*/); + // fall through + } + GL.stringCache[name_] = ret; + } + return ret; + }; + + var _emscripten_glGetTexParameterfv = (target, pname, params) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null + // pointer. Since calling this function does not make sense if p == null, + // issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + HEAPF32[((params)>>2)] = GLctx.getTexParameter(target, pname); + }; + + var _emscripten_glGetTexParameteriv = (target, pname, params) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null + // pointer. Since calling this function does not make sense if p == null, + // issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + HEAP32[((params)>>2)] = GLctx.getTexParameter(target, pname); + }; + + /** @suppress {checkTypes} */ + var jstoi_q = (str) => parseInt(str); + + /** @noinline */ + var webglGetLeftBracePos = (name) => name.slice(-1) == ']' && name.lastIndexOf('['); + + var webglPrepareUniformLocationsBeforeFirstUse = (program) => { + var uniformLocsById = program.uniformLocsById, // Maps GLuint -> WebGLUniformLocation + uniformSizeAndIdsByName = program.uniformSizeAndIdsByName, // Maps name -> [uniform array length, GLuint] + i, j; + + // On the first time invocation of glGetUniformLocation on this shader program: + // initialize cache data structures and discover which uniforms are arrays. + if (!uniformLocsById) { + // maps GLint integer locations to WebGLUniformLocations + program.uniformLocsById = uniformLocsById = {}; + // maps integer locations back to uniform name strings, so that we can lazily fetch uniform array locations + program.uniformArrayNamesById = {}; + + var numActiveUniforms = GLctx.getProgramParameter(program, 0x8B86/*GL_ACTIVE_UNIFORMS*/); + for (i = 0; i < numActiveUniforms; ++i) { + var u = GLctx.getActiveUniform(program, i); + var nm = u.name; + var sz = u.size; + var lb = webglGetLeftBracePos(nm); + var arrayName = lb > 0 ? nm.slice(0, lb) : nm; + + // Assign a new location. + var id = program.uniformIdCounter; + program.uniformIdCounter += sz; + // Eagerly get the location of the uniformArray[0] base element. + // The remaining indices >0 will be left for lazy evaluation to + // improve performance. Those may never be needed to fetch, if the + // application fills arrays always in full starting from the first + // element of the array. + uniformSizeAndIdsByName[arrayName] = [sz, id]; + + // Store placeholder integers in place that highlight that these + // >0 index locations are array indices pending population. + for (j = 0; j < sz; ++j) { + uniformLocsById[id] = j; + program.uniformArrayNamesById[id++] = arrayName; + } + } + } + }; + + + + var _emscripten_glGetUniformLocation = (program, name) => { + + name = UTF8ToString(name); + + if (program = GL.programs[program]) { + webglPrepareUniformLocationsBeforeFirstUse(program); + var uniformLocsById = program.uniformLocsById; // Maps GLuint -> WebGLUniformLocation + var arrayIndex = 0; + var uniformBaseName = name; + + // Invariant: when populating integer IDs for uniform locations, we must + // maintain the precondition that arrays reside in contiguous addresses, + // i.e. for a 'vec4 colors[10];', colors[4] must be at location + // colors[0]+4. However, user might call glGetUniformLocation(program, + // "colors") for an array, so we cannot discover based on the user input + // arguments whether the uniform we are dealing with is an array. The only + // way to discover which uniforms are arrays is to enumerate over all the + // active uniforms in the program. + var leftBrace = webglGetLeftBracePos(name); + + // If user passed an array accessor "[index]", parse the array index off the accessor. + if (leftBrace > 0) { + arrayIndex = jstoi_q(name.slice(leftBrace + 1)) >>> 0; // "index]", coerce parseInt(']') with >>>0 to treat "foo[]" as "foo[0]" and foo[-1] as unsigned out-of-bounds. + uniformBaseName = name.slice(0, leftBrace); + } + + // Have we cached the location of this uniform before? + // A pair [array length, GLint of the uniform location] + var sizeAndId = program.uniformSizeAndIdsByName[uniformBaseName]; + + // If a uniform with this name exists, and if its index is within the + // array limits (if it's even an array), query the WebGLlocation, or + // return an existing cached location. + if (sizeAndId && arrayIndex < sizeAndId[0]) { + arrayIndex += sizeAndId[1]; // Add the base location of the uniform to the array index offset. + if ((uniformLocsById[arrayIndex] = uniformLocsById[arrayIndex] || GLctx.getUniformLocation(program, name))) { + return arrayIndex; + } + } + } + else { + // N.b. we are currently unable to distinguish between GL program IDs that + // never existed vs GL program IDs that have been deleted, so report + // GL_INVALID_VALUE in both cases. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + } + return -1; + }; + + var webglGetUniformLocation = (location) => { + var p = GLctx.currentProgram; + + if (p) { + var webglLoc = p.uniformLocsById[location]; + // p.uniformLocsById[location] stores either an integer, or a + // WebGLUniformLocation. + // If an integer, we have not yet bound the location, so do it now. The + // integer value specifies the array index we should bind to. + if (typeof webglLoc == 'number') { + p.uniformLocsById[location] = webglLoc = GLctx.getUniformLocation(p, p.uniformArrayNamesById[location] + (webglLoc > 0 ? `[${webglLoc}]` : '')); + } + // Else an already cached WebGLUniformLocation, return it. + return webglLoc; + } else { + GL.recordError(0x502/*GL_INVALID_OPERATION*/); + } + }; + + + /** @suppress{checkTypes} */ + var emscriptenWebGLGetUniform = (program, location, params, type) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null + // pointer. Since calling this function does not make sense if params == + // null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + program = GL.programs[program]; + webglPrepareUniformLocationsBeforeFirstUse(program); + var data = GLctx.getUniform(program, webglGetUniformLocation(location)); + if (typeof data == 'number' || typeof data == 'boolean') { + switch (type) { + case 0: HEAP32[((params)>>2)] = data; break; + case 2: HEAPF32[((params)>>2)] = data; break; + } + } else { + for (var i = 0; i < data.length; i++) { + switch (type) { + case 0: HEAP32[(((params)+(i*4))>>2)] = data[i]; break; + case 2: HEAPF32[(((params)+(i*4))>>2)] = data[i]; break; + } + } + } + }; + + var _emscripten_glGetUniformfv = (program, location, params) => { + emscriptenWebGLGetUniform(program, location, params, 2); + }; + + + var _emscripten_glGetUniformiv = (program, location, params) => { + emscriptenWebGLGetUniform(program, location, params, 0); + }; + + var _emscripten_glGetVertexAttribPointerv = (index, pname, pointer) => { + if (!pointer) { + // GLES2 specification does not specify how to behave if pointer is a null + // pointer. Since calling this function does not make sense if pointer == + // null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + HEAP32[((pointer)>>2)] = GLctx.getVertexAttribOffset(index, pname); + }; + + /** @suppress{checkTypes} */ + var emscriptenWebGLGetVertexAttrib = (index, pname, params, type) => { + if (!params) { + // GLES2 specification does not specify how to behave if params is a null + // pointer. Since calling this function does not make sense if params == + // null, issue a GL error to notify user about it. + GL.recordError(0x501 /* GL_INVALID_VALUE */); + return; + } + var data = GLctx.getVertexAttrib(index, pname); + if (pname == 0x889F/*VERTEX_ATTRIB_ARRAY_BUFFER_BINDING*/) { + HEAP32[((params)>>2)] = data && data["name"]; + } else if (typeof data == 'number' || typeof data == 'boolean') { + switch (type) { + case 0: HEAP32[((params)>>2)] = data; break; + case 2: HEAPF32[((params)>>2)] = data; break; + case 5: HEAP32[((params)>>2)] = Math.fround(data); break; + } + } else { + for (var i = 0; i < data.length; i++) { + switch (type) { + case 0: HEAP32[(((params)+(i*4))>>2)] = data[i]; break; + case 2: HEAPF32[(((params)+(i*4))>>2)] = data[i]; break; + case 5: HEAP32[(((params)+(i*4))>>2)] = Math.fround(data[i]); break; + } + } + } + }; + + var _emscripten_glGetVertexAttribfv = (index, pname, params) => { + // N.B. This function may only be called if the vertex attribute was + // specified using the function glVertexAttrib*f(), otherwise the results + // are undefined. (GLES3 spec 6.1.12) + emscriptenWebGLGetVertexAttrib(index, pname, params, 2); + }; + + + var _emscripten_glGetVertexAttribiv = (index, pname, params) => { + // N.B. This function may only be called if the vertex attribute was + // specified using the function glVertexAttrib*f(), otherwise the results + // are undefined. (GLES3 spec 6.1.12) + emscriptenWebGLGetVertexAttrib(index, pname, params, 5); + }; + + var _emscripten_glHint = (x0, x1) => GLctx.hint(x0, x1); + + var _emscripten_glIsBuffer = (buffer) => { + var b = GL.buffers[buffer]; + if (!b) return 0; + return GLctx.isBuffer(b); + }; + + var _emscripten_glIsEnabled = (x0) => GLctx.isEnabled(x0); + + var _emscripten_glIsFramebuffer = (framebuffer) => { + var fb = GL.framebuffers[framebuffer]; + if (!fb) return 0; + return GLctx.isFramebuffer(fb); + }; + + var _emscripten_glIsProgram = (program) => { + program = GL.programs[program]; + if (!program) return 0; + return GLctx.isProgram(program); + }; + + var _emscripten_glIsQueryEXT = (id) => { + var query = GL.queries[id]; + if (!query) return 0; + return GLctx.disjointTimerQueryExt['isQueryEXT'](query); + }; + + var _emscripten_glIsRenderbuffer = (renderbuffer) => { + var rb = GL.renderbuffers[renderbuffer]; + if (!rb) return 0; + return GLctx.isRenderbuffer(rb); + }; + + var _emscripten_glIsShader = (shader) => { + var s = GL.shaders[shader]; + if (!s) return 0; + return GLctx.isShader(s); + }; + + var _emscripten_glIsTexture = (id) => { + var texture = GL.textures[id]; + if (!texture) return 0; + return GLctx.isTexture(texture); + }; + + + var _emscripten_glIsVertexArray = (array) => { + + var vao = GL.vaos[array]; + if (!vao) return 0; + return GLctx.isVertexArray(vao); + }; + var _glIsVertexArray = _emscripten_glIsVertexArray; + var _emscripten_glIsVertexArrayOES = _glIsVertexArray; + + var _emscripten_glLineWidth = (x0) => GLctx.lineWidth(x0); + + var _emscripten_glLinkProgram = (program) => { + program = GL.programs[program]; + GLctx.linkProgram(program); + // Invalidate earlier computed uniform->ID mappings, those have now become stale + program.uniformLocsById = 0; // Mark as null-like so that glGetUniformLocation() knows to populate this again. + program.uniformSizeAndIdsByName = {}; + + }; + + var _emscripten_glPixelStorei = (pname, param) => { + if (pname == 3317) { + GL.unpackAlignment = param; + } else if (pname == 3314) { + GL.unpackRowLength = param; + } + GLctx.pixelStorei(pname, param); + }; + + var _emscripten_glPolygonModeWEBGL = (face, mode) => { + GLctx.webglPolygonMode['polygonModeWEBGL'](face, mode); + }; + + var _emscripten_glPolygonOffset = (x0, x1) => GLctx.polygonOffset(x0, x1); + + var _emscripten_glPolygonOffsetClampEXT = (factor, units, clamp) => { + GLctx.extPolygonOffsetClamp['polygonOffsetClampEXT'](factor, units, clamp); + }; + + var _emscripten_glQueryCounterEXT = (id, target) => { + GLctx.disjointTimerQueryExt['queryCounterEXT'](GL.queries[id], target); + }; + + var computeUnpackAlignedImageSize = (width, height, sizePerPixel) => { + function roundedToNextMultipleOf(x, y) { + return (x + y - 1) & -y; + } + var plainRowSize = (GL.unpackRowLength || width) * sizePerPixel; + var alignedRowSize = roundedToNextMultipleOf(plainRowSize, GL.unpackAlignment); + return height * alignedRowSize; + }; + + var colorChannelsInGlTextureFormat = (format) => { + // Micro-optimizations for size: map format to size by subtracting smallest + // enum value (0x1902) from all values first. Also omit the most common + // size value (1) from the list, which is assumed by formats not on the + // list. + var colorChannels = { + // 0x1902 /* GL_DEPTH_COMPONENT */ - 0x1902: 1, + // 0x1906 /* GL_ALPHA */ - 0x1902: 1, + 5: 3, + 6: 4, + // 0x1909 /* GL_LUMINANCE */ - 0x1902: 1, + 8: 2, + 29502: 3, + 29504: 4, + }; + return colorChannels[format - 0x1902]||1; + }; + + var heapObjectForWebGLType = (type) => { + // Micro-optimization for size: Subtract lowest GL enum number (0x1400/* GL_BYTE */) from type to compare + // smaller values for the heap, for shorter generated code size. + // Also the type HEAPU16 is not tested for explicitly, but any unrecognized type will return out HEAPU16. + // (since most types are HEAPU16) + type -= 0x1400; + + if (type == 1) return HEAPU8; + + if (type == 4) return HEAP32; + + if (type == 6) return HEAPF32; + + if (type == 5 + || type == 28922 + ) + return HEAPU32; + + return HEAPU16; + }; + + var toTypedArrayIndex = (pointer, heap) => + pointer >>> (31 - Math.clz32(heap.BYTES_PER_ELEMENT)); + + var emscriptenWebGLGetTexPixelData = (type, format, width, height, pixels, internalFormat) => { + var heap = heapObjectForWebGLType(type); + var sizePerPixel = colorChannelsInGlTextureFormat(format) * heap.BYTES_PER_ELEMENT; + var bytes = computeUnpackAlignedImageSize(width, height, sizePerPixel); + return heap.subarray(toTypedArrayIndex(pixels, heap), toTypedArrayIndex(pixels + bytes, heap)); + }; + + var _emscripten_glReadPixels = (x, y, width, height, format, type, pixels) => { + var pixelData = emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, format); + if (!pixelData) { + GL.recordError(0x500/*GL_INVALID_ENUM*/); + return; + } + GLctx.readPixels(x, y, width, height, format, type, pixelData); + }; + + var _emscripten_glReleaseShaderCompiler = () => { + // NOP (as allowed by GLES 2.0 spec) + }; + + var _emscripten_glRenderbufferStorage = (x0, x1, x2, x3) => GLctx.renderbufferStorage(x0, x1, x2, x3); + + var _emscripten_glSampleCoverage = (value, invert) => { + GLctx.sampleCoverage(value, !!invert); + }; + + var _emscripten_glScissor = (x0, x1, x2, x3) => GLctx.scissor(x0, x1, x2, x3); + + var _emscripten_glShaderBinary = (count, shaders, binaryformat, binary, length) => { + GL.recordError(0x500/*GL_INVALID_ENUM*/); + }; + + var _emscripten_glShaderSource = (shader, count, string, length) => { + var source = GL.getSource(shader, count, string, length); + + GLctx.shaderSource(GL.shaders[shader], source); + }; + + var _emscripten_glStencilFunc = (x0, x1, x2) => GLctx.stencilFunc(x0, x1, x2); + + var _emscripten_glStencilFuncSeparate = (x0, x1, x2, x3) => GLctx.stencilFuncSeparate(x0, x1, x2, x3); + + var _emscripten_glStencilMask = (x0) => GLctx.stencilMask(x0); + + var _emscripten_glStencilMaskSeparate = (x0, x1) => GLctx.stencilMaskSeparate(x0, x1); + + var _emscripten_glStencilOp = (x0, x1, x2) => GLctx.stencilOp(x0, x1, x2); + + var _emscripten_glStencilOpSeparate = (x0, x1, x2, x3) => GLctx.stencilOpSeparate(x0, x1, x2, x3); + + + var _emscripten_glTexImage2D = (target, level, internalFormat, width, height, border, format, type, pixels) => { + var pixelData = pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, internalFormat) : null; + GLctx.texImage2D(target, level, internalFormat, width, height, border, format, type, pixelData); + }; + + var _emscripten_glTexParameterf = (x0, x1, x2) => GLctx.texParameterf(x0, x1, x2); + + var _emscripten_glTexParameterfv = (target, pname, params) => { + var param = HEAPF32[((params)>>2)]; + GLctx.texParameterf(target, pname, param); + }; + + var _emscripten_glTexParameteri = (x0, x1, x2) => GLctx.texParameteri(x0, x1, x2); + + var _emscripten_glTexParameteriv = (target, pname, params) => { + var param = HEAP32[((params)>>2)]; + GLctx.texParameteri(target, pname, param); + }; + + + var _emscripten_glTexSubImage2D = (target, level, xoffset, yoffset, width, height, format, type, pixels) => { + var pixelData = pixels ? emscriptenWebGLGetTexPixelData(type, format, width, height, pixels, 0) : null; + GLctx.texSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixelData); + }; + + + var _emscripten_glUniform1f = (location, v0) => { + GLctx.uniform1f(webglGetUniformLocation(location), v0); + }; + + + var miniTempWebGLFloatBuffers = []; + + var _emscripten_glUniform1fv = (location, count, value) => { + + if (count <= 288) { + // avoid allocation when uploading few enough uniforms + var view = miniTempWebGLFloatBuffers[count]; + for (var i = 0; i < count; ++i) { + view[i] = HEAPF32[(((value)+(4*i))>>2)]; + } + } else + { + var view = HEAPF32.subarray((((value)>>2)), ((value+count*4)>>2)); + } + GLctx.uniform1fv(webglGetUniformLocation(location), view); + }; + + + var _emscripten_glUniform1i = (location, v0) => { + GLctx.uniform1i(webglGetUniformLocation(location), v0); + }; + + + var miniTempWebGLIntBuffers = []; + + var _emscripten_glUniform1iv = (location, count, value) => { + + if (count <= 288) { + // avoid allocation when uploading few enough uniforms + var view = miniTempWebGLIntBuffers[count]; + for (var i = 0; i < count; ++i) { + view[i] = HEAP32[(((value)+(4*i))>>2)]; + } + } else + { + var view = HEAP32.subarray((((value)>>2)), ((value+count*4)>>2)); + } + GLctx.uniform1iv(webglGetUniformLocation(location), view); + }; + + + var _emscripten_glUniform2f = (location, v0, v1) => { + GLctx.uniform2f(webglGetUniformLocation(location), v0, v1); + }; + + + + var _emscripten_glUniform2fv = (location, count, value) => { + + if (count <= 144) { + // avoid allocation when uploading few enough uniforms + count *= 2; + var view = miniTempWebGLFloatBuffers[count]; + for (var i = 0; i < count; i += 2) { + view[i] = HEAPF32[(((value)+(4*i))>>2)]; + view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; + } + } else + { + var view = HEAPF32.subarray((((value)>>2)), ((value+count*8)>>2)); + } + GLctx.uniform2fv(webglGetUniformLocation(location), view); + }; + + + var _emscripten_glUniform2i = (location, v0, v1) => { + GLctx.uniform2i(webglGetUniformLocation(location), v0, v1); + }; + + + + var _emscripten_glUniform2iv = (location, count, value) => { + + if (count <= 144) { + // avoid allocation when uploading few enough uniforms + count *= 2; + var view = miniTempWebGLIntBuffers[count]; + for (var i = 0; i < count; i += 2) { + view[i] = HEAP32[(((value)+(4*i))>>2)]; + view[i+1] = HEAP32[(((value)+(4*i+4))>>2)]; + } + } else + { + var view = HEAP32.subarray((((value)>>2)), ((value+count*8)>>2)); + } + GLctx.uniform2iv(webglGetUniformLocation(location), view); + }; + + + var _emscripten_glUniform3f = (location, v0, v1, v2) => { + GLctx.uniform3f(webglGetUniformLocation(location), v0, v1, v2); + }; + + + + var _emscripten_glUniform3fv = (location, count, value) => { + + if (count <= 96) { + // avoid allocation when uploading few enough uniforms + count *= 3; + var view = miniTempWebGLFloatBuffers[count]; + for (var i = 0; i < count; i += 3) { + view[i] = HEAPF32[(((value)+(4*i))>>2)]; + view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; + view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; + } + } else + { + var view = HEAPF32.subarray((((value)>>2)), ((value+count*12)>>2)); + } + GLctx.uniform3fv(webglGetUniformLocation(location), view); + }; + + + var _emscripten_glUniform3i = (location, v0, v1, v2) => { + GLctx.uniform3i(webglGetUniformLocation(location), v0, v1, v2); + }; + + + + var _emscripten_glUniform3iv = (location, count, value) => { + + if (count <= 96) { + // avoid allocation when uploading few enough uniforms + count *= 3; + var view = miniTempWebGLIntBuffers[count]; + for (var i = 0; i < count; i += 3) { + view[i] = HEAP32[(((value)+(4*i))>>2)]; + view[i+1] = HEAP32[(((value)+(4*i+4))>>2)]; + view[i+2] = HEAP32[(((value)+(4*i+8))>>2)]; + } + } else + { + var view = HEAP32.subarray((((value)>>2)), ((value+count*12)>>2)); + } + GLctx.uniform3iv(webglGetUniformLocation(location), view); + }; + + + var _emscripten_glUniform4f = (location, v0, v1, v2, v3) => { + GLctx.uniform4f(webglGetUniformLocation(location), v0, v1, v2, v3); + }; + + + + var _emscripten_glUniform4fv = (location, count, value) => { + + if (count <= 72) { + // avoid allocation when uploading few enough uniforms + var view = miniTempWebGLFloatBuffers[4*count]; + // hoist the heap out of the loop for size and for pthreads+growth. + var heap = HEAPF32; + value = ((value)>>2); + count *= 4; + for (var i = 0; i < count; i += 4) { + var dst = value + i; + view[i] = heap[dst]; + view[i + 1] = heap[dst + 1]; + view[i + 2] = heap[dst + 2]; + view[i + 3] = heap[dst + 3]; + } + } else + { + var view = HEAPF32.subarray((((value)>>2)), ((value+count*16)>>2)); + } + GLctx.uniform4fv(webglGetUniformLocation(location), view); + }; + + + var _emscripten_glUniform4i = (location, v0, v1, v2, v3) => { + GLctx.uniform4i(webglGetUniformLocation(location), v0, v1, v2, v3); + }; + + + + var _emscripten_glUniform4iv = (location, count, value) => { + + if (count <= 72) { + // avoid allocation when uploading few enough uniforms + count *= 4; + var view = miniTempWebGLIntBuffers[count]; + for (var i = 0; i < count; i += 4) { + view[i] = HEAP32[(((value)+(4*i))>>2)]; + view[i+1] = HEAP32[(((value)+(4*i+4))>>2)]; + view[i+2] = HEAP32[(((value)+(4*i+8))>>2)]; + view[i+3] = HEAP32[(((value)+(4*i+12))>>2)]; + } + } else + { + var view = HEAP32.subarray((((value)>>2)), ((value+count*16)>>2)); + } + GLctx.uniform4iv(webglGetUniformLocation(location), view); + }; + + + + var _emscripten_glUniformMatrix2fv = (location, count, transpose, value) => { + + if (count <= 72) { + // avoid allocation when uploading few enough uniforms + count *= 4; + var view = miniTempWebGLFloatBuffers[count]; + for (var i = 0; i < count; i += 4) { + view[i] = HEAPF32[(((value)+(4*i))>>2)]; + view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; + view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; + view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)]; + } + } else + { + var view = HEAPF32.subarray((((value)>>2)), ((value+count*16)>>2)); + } + GLctx.uniformMatrix2fv(webglGetUniformLocation(location), !!transpose, view); + }; + + + + var _emscripten_glUniformMatrix3fv = (location, count, transpose, value) => { + + if (count <= 32) { + // avoid allocation when uploading few enough uniforms + count *= 9; + var view = miniTempWebGLFloatBuffers[count]; + for (var i = 0; i < count; i += 9) { + view[i] = HEAPF32[(((value)+(4*i))>>2)]; + view[i+1] = HEAPF32[(((value)+(4*i+4))>>2)]; + view[i+2] = HEAPF32[(((value)+(4*i+8))>>2)]; + view[i+3] = HEAPF32[(((value)+(4*i+12))>>2)]; + view[i+4] = HEAPF32[(((value)+(4*i+16))>>2)]; + view[i+5] = HEAPF32[(((value)+(4*i+20))>>2)]; + view[i+6] = HEAPF32[(((value)+(4*i+24))>>2)]; + view[i+7] = HEAPF32[(((value)+(4*i+28))>>2)]; + view[i+8] = HEAPF32[(((value)+(4*i+32))>>2)]; + } + } else + { + var view = HEAPF32.subarray((((value)>>2)), ((value+count*36)>>2)); + } + GLctx.uniformMatrix3fv(webglGetUniformLocation(location), !!transpose, view); + }; + + + + var _emscripten_glUniformMatrix4fv = (location, count, transpose, value) => { + + if (count <= 18) { + // avoid allocation when uploading few enough uniforms + var view = miniTempWebGLFloatBuffers[16*count]; + // hoist the heap out of the loop for size and for pthreads+growth. + var heap = HEAPF32; + value = ((value)>>2); + count *= 16; + for (var i = 0; i < count; i += 16) { + var dst = value + i; + view[i] = heap[dst]; + view[i + 1] = heap[dst + 1]; + view[i + 2] = heap[dst + 2]; + view[i + 3] = heap[dst + 3]; + view[i + 4] = heap[dst + 4]; + view[i + 5] = heap[dst + 5]; + view[i + 6] = heap[dst + 6]; + view[i + 7] = heap[dst + 7]; + view[i + 8] = heap[dst + 8]; + view[i + 9] = heap[dst + 9]; + view[i + 10] = heap[dst + 10]; + view[i + 11] = heap[dst + 11]; + view[i + 12] = heap[dst + 12]; + view[i + 13] = heap[dst + 13]; + view[i + 14] = heap[dst + 14]; + view[i + 15] = heap[dst + 15]; + } + } else + { + var view = HEAPF32.subarray((((value)>>2)), ((value+count*64)>>2)); + } + GLctx.uniformMatrix4fv(webglGetUniformLocation(location), !!transpose, view); + }; + + var _emscripten_glUseProgram = (program) => { + program = GL.programs[program]; + GLctx.useProgram(program); + // Record the currently active program so that we can access the uniform + // mapping table of that program. + GLctx.currentProgram = program; + }; + + var _emscripten_glValidateProgram = (program) => { + GLctx.validateProgram(GL.programs[program]); + }; + + var _emscripten_glVertexAttrib1f = (x0, x1) => GLctx.vertexAttrib1f(x0, x1); + + var _emscripten_glVertexAttrib1fv = (index, v) => { + + GLctx.vertexAttrib1f(index, HEAPF32[v>>2]); + }; + + var _emscripten_glVertexAttrib2f = (x0, x1, x2) => GLctx.vertexAttrib2f(x0, x1, x2); + + var _emscripten_glVertexAttrib2fv = (index, v) => { + + GLctx.vertexAttrib2f(index, HEAPF32[v>>2], HEAPF32[v+4>>2]); + }; + + var _emscripten_glVertexAttrib3f = (x0, x1, x2, x3) => GLctx.vertexAttrib3f(x0, x1, x2, x3); + + var _emscripten_glVertexAttrib3fv = (index, v) => { + + GLctx.vertexAttrib3f(index, HEAPF32[v>>2], HEAPF32[v+4>>2], HEAPF32[v+8>>2]); + }; + + var _emscripten_glVertexAttrib4f = (x0, x1, x2, x3, x4) => GLctx.vertexAttrib4f(x0, x1, x2, x3, x4); + + var _emscripten_glVertexAttrib4fv = (index, v) => { + + GLctx.vertexAttrib4f(index, HEAPF32[v>>2], HEAPF32[v+4>>2], HEAPF32[v+8>>2], HEAPF32[v+12>>2]); + }; + + + var _emscripten_glVertexAttribDivisor = (index, divisor) => { + GLctx.vertexAttribDivisor(index, divisor); + }; + var _glVertexAttribDivisor = _emscripten_glVertexAttribDivisor; + var _emscripten_glVertexAttribDivisorANGLE = _glVertexAttribDivisor; + + var _emscripten_glVertexAttribPointer = (index, size, type, normalized, stride, ptr) => { + GLctx.vertexAttribPointer(index, size, type, !!normalized, stride, ptr); + }; + + var _emscripten_glViewport = (x0, x1, x2, x3) => GLctx.viewport(x0, x1, x2, x3); + + var abortOnCannotGrowMemory = (requestedSize) => { + abort(`Cannot enlarge memory arrays to size ${requestedSize} bytes (OOM). Either (1) compile with -sINITIAL_MEMORY=X with X higher than the current value ${HEAP8.length}, (2) compile with -sALLOW_MEMORY_GROWTH which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -sABORTING_MALLOC=0`); + }; + var _emscripten_resize_heap = (requestedSize) => { + var oldSize = HEAPU8.length; + // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned. + requestedSize >>>= 0; + abortOnCannotGrowMemory(requestedSize); + }; + + var _emscripten_run_script = (ptr) => { + eval(UTF8ToString(ptr)); + }; + + /** @suppress {checkTypes} */ + var _emscripten_sample_gamepad_data = () => { + try { + if (navigator.getGamepads) return (JSEvents.lastGamepadState = navigator.getGamepads()) + ? 0 : -1; + } catch(e) { + err(`navigator.getGamepads() exists, but failed to execute with exception ${e}. Disabling Gamepad access.`); + navigator.getGamepads = null; // Disable getGamepads() so that it won't be attempted to be used again. + } + return -1; + }; + + + + + var registerFocusEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 256; + JSEvents.focusEvent ||= _malloc(eventSize); + + var focusEventHandlerFunc = (e) => { + var nodeName = JSEvents.getNodeNameForTarget(e.target); + var id = e.target.id ? e.target.id : ''; + + var focusEvent = JSEvents.focusEvent; + stringToUTF8(nodeName, focusEvent + 0, 128); + stringToUTF8(id, focusEvent + 128, 128); + + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, focusEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target: findEventTarget(target), + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: focusEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + var _emscripten_set_blur_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerFocusEventCallback(target, userData, useCapture, callbackfunc, 12, "blur", targetThread); + + var findCanvasEventTarget = findEventTarget; + var _emscripten_set_canvas_element_size = (target, width, height) => { + var canvas = findCanvasEventTarget(target); + if (!canvas) return -4; + canvas.width = width; + canvas.height = height; + return 0; + }; + + + var fillMouseEventData = (eventStruct, e, target) => { + assert(eventStruct % 4 == 0); + HEAPF64[((eventStruct)>>3)] = e.timeStamp; + var idx = ((eventStruct)>>2); + HEAP32[idx + 2] = e.screenX; + HEAP32[idx + 3] = e.screenY; + HEAP32[idx + 4] = e.clientX; + HEAP32[idx + 5] = e.clientY; + HEAP8[eventStruct + 24] = e.ctrlKey; + HEAP8[eventStruct + 25] = e.shiftKey; + HEAP8[eventStruct + 26] = e.altKey; + HEAP8[eventStruct + 27] = e.metaKey; + HEAP16[idx*2 + 14] = e.button; + HEAP16[idx*2 + 15] = e.buttons; + + HEAP32[idx + 8] = e["movementX"]; + + HEAP32[idx + 9] = e["movementY"]; + + // Note: rect contains doubles (truncated to placate SAFE_HEAP, which is the same behaviour when writing to HEAP32 anyway) + var rect = getBoundingClientRect(target); + HEAP32[idx + 10] = e.clientX - (rect.left | 0); + HEAP32[idx + 11] = e.clientY - (rect.top | 0); + }; + + + var registerMouseEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 64; + JSEvents.mouseEvent ||= _malloc(eventSize); + target = findEventTarget(target); + + var mouseEventHandlerFunc = (e) => { + // TODO: Make this access thread safe, or this could update live while app is reading it. + fillMouseEventData(JSEvents.mouseEvent, e, target); + + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, JSEvents.mouseEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target, + allowsDeferredCalls: eventTypeString != 'mousemove' && eventTypeString != 'mouseenter' && eventTypeString != 'mouseleave', // Mouse move events do not allow fullscreen/pointer lock requests to be handled in them! + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: mouseEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + var _emscripten_set_click_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerMouseEventCallback(target, userData, useCapture, callbackfunc, 4, "click", targetThread); + + var _emscripten_set_focus_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerFocusEventCallback(target, userData, useCapture, callbackfunc, 13, "focus", targetThread); + + + + + + function getFullscreenElement() { + return document.fullscreenElement || document.mozFullScreenElement || + document.webkitFullscreenElement || document.webkitCurrentFullScreenElement || + document.msFullscreenElement; + } + var fillFullscreenChangeEventData = (eventStruct) => { + var fullscreenElement = getFullscreenElement(); + var isFullscreen = !!fullscreenElement; + // Assigning a boolean to HEAP32 with expected type coercion. + /** @suppress{checkTypes} */ + HEAP8[eventStruct] = isFullscreen; + HEAP8[(eventStruct)+(1)] = JSEvents.fullscreenEnabled(); + // If transitioning to fullscreen, report info about the element that is now fullscreen. + // If transitioning to windowed mode, report info about the element that just was fullscreen. + var reportedElement = isFullscreen ? fullscreenElement : JSEvents.previousFullscreenElement; + var nodeName = JSEvents.getNodeNameForTarget(reportedElement); + var id = reportedElement?.id || ''; + stringToUTF8(nodeName, eventStruct + 2, 128); + stringToUTF8(id, eventStruct + 130, 128); + HEAP32[(((eventStruct)+(260))>>2)] = reportedElement ? reportedElement.clientWidth : 0; + HEAP32[(((eventStruct)+(264))>>2)] = reportedElement ? reportedElement.clientHeight : 0; + HEAP32[(((eventStruct)+(268))>>2)] = screen.width; + HEAP32[(((eventStruct)+(272))>>2)] = screen.height; + if (isFullscreen) { + JSEvents.previousFullscreenElement = fullscreenElement; + } + }; + + var registerFullscreenChangeEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 276; + JSEvents.fullscreenChangeEvent ||= _malloc(eventSize); + + var fullscreenChangeEventHandlerFunc = (e) => { + var fullscreenChangeEvent = JSEvents.fullscreenChangeEvent; + fillFullscreenChangeEventData(fullscreenChangeEvent); + + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, fullscreenChangeEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target, + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: fullscreenChangeEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + + var _emscripten_set_fullscreenchange_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => { + if (!JSEvents.fullscreenEnabled()) return -1; + target = findEventTarget(target); + if (!target) return -4; + + // As of Safari 13.0.3 on macOS Catalina 10.15.1 still ships with prefixed webkitfullscreenchange. TODO: revisit this check once Safari ships unprefixed version. + // TODO: When this block is removed, also change test/test_html5_remove_event_listener.c test expectation on emscripten_set_fullscreenchange_callback(). + registerFullscreenChangeEventCallback(target, userData, useCapture, callbackfunc, 19, "webkitfullscreenchange", targetThread); + + return registerFullscreenChangeEventCallback(target, userData, useCapture, callbackfunc, 19, "fullscreenchange", targetThread); + }; + + + + + var registerGamepadEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 1240; + JSEvents.gamepadEvent ||= _malloc(eventSize); + + var gamepadEventHandlerFunc = (e) => { + var gamepadEvent = JSEvents.gamepadEvent; + fillGamepadEventData(gamepadEvent, e["gamepad"]); + + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, gamepadEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target: findEventTarget(target), + allowsDeferredCalls: true, + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: gamepadEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + + var _emscripten_set_gamepadconnected_callback_on_thread = (userData, useCapture, callbackfunc, targetThread) => { + if (_emscripten_sample_gamepad_data()) return -1; + return registerGamepadEventCallback(2, userData, useCapture, callbackfunc, 26, "gamepadconnected", targetThread); + }; + + + var _emscripten_set_gamepaddisconnected_callback_on_thread = (userData, useCapture, callbackfunc, targetThread) => { + if (_emscripten_sample_gamepad_data()) return -1; + return registerGamepadEventCallback(2, userData, useCapture, callbackfunc, 27, "gamepaddisconnected", targetThread); + }; + + var _emscripten_set_mousemove_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerMouseEventCallback(target, userData, useCapture, callbackfunc, 8, "mousemove", targetThread); + + + + var fillPointerlockChangeEventData = (eventStruct) => { + var pointerLockElement = document.pointerLockElement; + var isPointerlocked = !!pointerLockElement; + // Assigning a boolean to HEAP32 with expected type coercion. + /** @suppress{checkTypes} */ + HEAP8[eventStruct] = isPointerlocked; + var nodeName = JSEvents.getNodeNameForTarget(pointerLockElement); + var id = pointerLockElement?.id || ''; + stringToUTF8(nodeName, eventStruct + 1, 128); + stringToUTF8(id, eventStruct + 129, 128); + }; + + var registerPointerlockChangeEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 257; + JSEvents.pointerlockChangeEvent ||= _malloc(eventSize); + + var pointerlockChangeEventHandlerFunc = (e) => { + var pointerlockChangeEvent = JSEvents.pointerlockChangeEvent; + fillPointerlockChangeEventData(pointerlockChangeEvent); + + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, pointerlockChangeEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target, + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: pointerlockChangeEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + + var _emscripten_set_pointerlockchange_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => { + if (!document.body?.requestPointerLock) { + return -1; + } + + target = findEventTarget(target); + if (!target) return -4; + return registerPointerlockChangeEventCallback(target, userData, useCapture, callbackfunc, 20, "pointerlockchange", targetThread); + }; + + + + var registerUiEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 36; + JSEvents.uiEvent ||= _malloc(eventSize); + + target = findEventTarget(target); + + var uiEventHandlerFunc = (e) => { + if (e.target != target) { + // Never take ui events such as scroll via a 'bubbled' route, but always from the direct element that + // was targeted. Otherwise e.g. if app logs a message in response to a page scroll, the Emscripten log + // message box could cause to scroll, generating a new (bubbled) scroll message, causing a new log print, + // causing a new scroll, etc.. + return; + } + var b = document.body; // Take document.body to a variable, Closure compiler does not outline access to it on its own. + if (!b) { + // During a page unload 'body' can be null, with "Cannot read property 'clientWidth' of null" being thrown + return; + } + var uiEvent = JSEvents.uiEvent; + HEAP32[((uiEvent)>>2)] = 0; // always zero for resize and scroll + HEAP32[(((uiEvent)+(4))>>2)] = b.clientWidth; + HEAP32[(((uiEvent)+(8))>>2)] = b.clientHeight; + HEAP32[(((uiEvent)+(12))>>2)] = innerWidth; + HEAP32[(((uiEvent)+(16))>>2)] = innerHeight; + HEAP32[(((uiEvent)+(20))>>2)] = outerWidth; + HEAP32[(((uiEvent)+(24))>>2)] = outerHeight; + HEAP32[(((uiEvent)+(28))>>2)] = pageXOffset | 0; // scroll offsets are float + HEAP32[(((uiEvent)+(32))>>2)] = pageYOffset | 0; + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, uiEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target, + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: uiEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + var _emscripten_set_resize_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerUiEventCallback(target, userData, useCapture, callbackfunc, 10, "resize", targetThread); + + + + + var registerTouchEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 1552; + JSEvents.touchEvent ||= _malloc(eventSize); + + target = findEventTarget(target); + + var touchEventHandlerFunc = (e) => { + assert(e); + var t, touches = {}, et = e.touches; + // To ease marshalling different kinds of touches that browser reports (all touches are listed in e.touches, + // only changed touches in e.changedTouches, and touches on target at a.targetTouches), mark a boolean in + // each Touch object so that we can later loop only once over all touches we see to marshall over to Wasm. + + for (let t of et) { + // Browser might recycle the generated Touch objects between each frame (Firefox on Android), so reset any + // changed/target states we may have set from previous frame. + t.isChanged = t.onTarget = 0; + touches[t.identifier] = t; + } + // Mark which touches are part of the changedTouches list. + for (let t of e.changedTouches) { + t.isChanged = 1; + touches[t.identifier] = t; + } + // Mark which touches are part of the targetTouches list. + for (let t of e.targetTouches) { + touches[t.identifier].onTarget = 1; + } + + var touchEvent = JSEvents.touchEvent; + HEAPF64[((touchEvent)>>3)] = e.timeStamp; + HEAP8[touchEvent + 12] = e.ctrlKey; + HEAP8[touchEvent + 13] = e.shiftKey; + HEAP8[touchEvent + 14] = e.altKey; + HEAP8[touchEvent + 15] = e.metaKey; + var idx = touchEvent + 16; + var targetRect = getBoundingClientRect(target); + var numTouches = 0; + for (let t of Object.values(touches)) { + var idx32 = ((idx)>>2); // Pre-shift the ptr to index to HEAP32 to save code size + HEAP32[idx32 + 0] = t.identifier; + HEAP32[idx32 + 1] = t.screenX; + HEAP32[idx32 + 2] = t.screenY; + HEAP32[idx32 + 3] = t.clientX; + HEAP32[idx32 + 4] = t.clientY; + HEAP32[idx32 + 5] = t.pageX; + HEAP32[idx32 + 6] = t.pageY; + HEAP8[idx + 28] = t.isChanged; + HEAP8[idx + 29] = t.onTarget; + HEAP32[idx32 + 8] = t.clientX - (targetRect.left | 0); + HEAP32[idx32 + 9] = t.clientY - (targetRect.top | 0); + + idx += 48; + + if (++numTouches > 31) { + break; + } + } + HEAP32[(((touchEvent)+(8))>>2)] = numTouches; + + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, touchEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target, + allowsDeferredCalls: eventTypeString == 'touchstart' || eventTypeString == 'touchend', + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: touchEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + var _emscripten_set_touchcancel_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerTouchEventCallback(target, userData, useCapture, callbackfunc, 25, "touchcancel", targetThread); + + var _emscripten_set_touchend_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerTouchEventCallback(target, userData, useCapture, callbackfunc, 23, "touchend", targetThread); + + var _emscripten_set_touchmove_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerTouchEventCallback(target, userData, useCapture, callbackfunc, 24, "touchmove", targetThread); + + var _emscripten_set_touchstart_callback_on_thread = (target, userData, useCapture, callbackfunc, targetThread) => + registerTouchEventCallback(target, userData, useCapture, callbackfunc, 22, "touchstart", targetThread); + + + var fillVisibilityChangeEventData = (eventStruct) => { + var visibilityStates = [ "hidden", "visible", "prerender", "unloaded" ]; + var visibilityState = visibilityStates.indexOf(document.visibilityState); + + // Assigning a boolean to HEAP32 with expected type coercion. + /** @suppress{checkTypes} */ + HEAP8[eventStruct] = document.hidden; + HEAP32[(((eventStruct)+(4))>>2)] = visibilityState; + }; + + var registerVisibilityChangeEventCallback = (target, userData, useCapture, callbackfunc, eventTypeId, eventTypeString, targetThread) => { + var eventSize = 8; + JSEvents.visibilityChangeEvent ||= _malloc(eventSize); + + var visibilityChangeEventHandlerFunc = (e) => { + var visibilityChangeEvent = JSEvents.visibilityChangeEvent; + fillVisibilityChangeEventData(visibilityChangeEvent); + + if (((a1, a2, a3) => dynCall_iiii(callbackfunc, a1, a2, a3))(eventTypeId, visibilityChangeEvent, userData)) e.preventDefault(); + }; + + var eventHandler = { + target, + eventTypeString, + eventTypeId, + userData, + callbackfunc, + handlerFunc: visibilityChangeEventHandlerFunc, + useCapture + }; + return JSEvents.registerOrRemoveHandler(eventHandler); + }; + + var _emscripten_set_visibilitychange_callback_on_thread = (userData, useCapture, callbackfunc, targetThread) => { + if (!specialHTMLTargets[1]) { + return -4; + } + return registerVisibilityChangeEventCallback(specialHTMLTargets[1], userData, useCapture, callbackfunc, 21, "visibilitychange", targetThread); + }; + + var handleException = (e) => { + // Certain exception types we do not treat as errors since they are used for + // internal control flow. + // 1. ExitStatus, which is thrown by exit() + // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others + // that wish to return to JS event loop. + if (e instanceof ExitStatus || e == 'unwind') { + return EXITSTATUS; + } + checkStackCookie(); + if (e instanceof WebAssembly.RuntimeError) { + if (_emscripten_stack_get_current() <= 0) { + err('Stack overflow detected. You can try increasing -sSTACK_SIZE (currently set to 65536)'); + } + } + quit_(1, e); + }; + + + var runtimeKeepaliveCounter = 0; + var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0; + var _proc_exit = (code) => { + EXITSTATUS = code; + if (!keepRuntimeAlive()) { + Module['onExit']?.(code); + ABORT = true; + } + quit_(code, new ExitStatus(code)); + }; + + + /** @param {boolean|number=} implicit */ + var exitJS = (status, implicit) => { + EXITSTATUS = status; + + checkUnflushedContent(); + + // if exit() was called explicitly, warn the user if the runtime isn't actually being shut down + if (keepRuntimeAlive() && !implicit) { + var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`; + err(msg); + } + + _proc_exit(status); + }; + var _exit = exitJS; + + + var maybeExit = () => { + if (!keepRuntimeAlive()) { + try { + _exit(EXITSTATUS); + } catch (e) { + handleException(e); + } + } + }; + var callUserCallback = (func) => { + if (ABORT) { + err('user callback triggered after runtime exited or application aborted. Ignoring.'); + return; + } + try { + return func(); + } catch (e) { + handleException(e); + } finally { + maybeExit(); + } + }; + + + /** @param {number=} timeout */ + var safeSetTimeout = (func, timeout) => { + + return setTimeout(() => { + + callUserCallback(func); + }, timeout); + }; + + + + var Browser = { + useWebGL:false, + isFullscreen:false, + pointerLock:false, + moduleContextCreatedCallbacks:[], + workers:[], + preloadedImages:{ + }, + preloadedAudios:{ + }, + getCanvas:() => Module['canvas'], + init() { + if (Browser.initted) return; + Browser.initted = true; + + // Support for plugins that can process preloaded files. You can add more of these to + // your app by creating and appending to preloadPlugins. + // + // Each plugin is asked if it can handle a file based on the file's name. If it can, + // it is given the file's raw data. When it is done, it calls a callback with the file's + // (possibly modified) data. For example, a plugin might decompress a file, or it + // might create some side data structure for use later (like an Image element, etc.). + + var imagePlugin = {}; + imagePlugin['canHandle'] = (name) => { + return !Module['noImageDecoding'] && /\.(jpg|jpeg|png|bmp|webp)$/i.test(name); + }; + imagePlugin['handle'] = async (byteArray, name) => { + var b = new Blob([byteArray], { type: Browser.getMimetype(name) }); + if (b.size !== byteArray.length) { // Safari bug #118630 + // Safari's Blob can only take an ArrayBuffer + b = new Blob([(new Uint8Array(byteArray)).buffer], { type: Browser.getMimetype(name) }); + } + var url = URL.createObjectURL(b); + return new Promise((resolve, reject) => { + var img = new Image(); + img.onload = () => { + assert(img.complete, `Image ${name} could not be decoded`); + var canvas = /** @type {!HTMLCanvasElement} */ (document.createElement('canvas')); + canvas.width = img.width; + canvas.height = img.height; + var ctx = canvas.getContext('2d'); + ctx.drawImage(img, 0, 0); + Browser.preloadedImages[name] = canvas; + URL.revokeObjectURL(url); + resolve(byteArray); + }; + img.onerror = (event) => { + err(`Image ${url} could not be decoded`); + reject(); + }; + img.src = url; + }); + }; + preloadPlugins.push(imagePlugin); + + var audioPlugin = {}; + audioPlugin['canHandle'] = (name) => { + return !Module['noAudioDecoding'] && name.slice(-4) in { '.ogg': 1, '.wav': 1, '.mp3': 1 }; + }; + audioPlugin['handle'] = async (byteArray, name) => { + return new Promise((resolve, reject) => { + var done = false; + function finish(audio) { + if (done) return; + done = true; + Browser.preloadedAudios[name] = audio; + resolve(byteArray); + } + var b = new Blob([byteArray], { type: Browser.getMimetype(name) }); + var url = URL.createObjectURL(b); // XXX we never revoke this! + var audio = new Audio(); + audio.addEventListener('canplaythrough', () => finish(audio), false); // use addEventListener due to chromium bug 124926 + audio.onerror = (event) => { + if (done) return; + err(`warning: browser could not fully decode audio ${name}, trying slower base64 approach`); + function encode64(data) { + var BASE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; + var PAD = '='; + var ret = ''; + var leftchar = 0; + var leftbits = 0; + for (var i = 0; i < data.length; i++) { + leftchar = (leftchar << 8) | data[i]; + leftbits += 8; + while (leftbits >= 6) { + var curr = (leftchar >> (leftbits-6)) & 0x3f; + leftbits -= 6; + ret += BASE[curr]; + } + } + if (leftbits == 2) { + ret += BASE[(leftchar&3) << 4]; + ret += PAD + PAD; + } else if (leftbits == 4) { + ret += BASE[(leftchar&0xf) << 2]; + ret += PAD; + } + return ret; + } + audio.src = 'data:audio/x-' + name.slice(-3) + ';base64,' + encode64(byteArray); + finish(audio); // we don't wait for confirmation this worked - but it's worth trying + }; + audio.src = url; + // workaround for chrome bug 124926 - we do not always get oncanplaythrough or onerror + safeSetTimeout(() => { + finish(audio); // try to use it even though it is not necessarily ready to play + }, 10000); + }); + }; + preloadPlugins.push(audioPlugin); + + // Canvas event setup + + function pointerLockChange() { + var canvas = Browser.getCanvas(); + Browser.pointerLock = document.pointerLockElement === canvas; + } + var canvas = Browser.getCanvas(); + if (canvas) { + // forced aspect ratio can be enabled by defining 'forcedAspectRatio' on Module + // Module['forcedAspectRatio'] = 4 / 3; + + document.addEventListener('pointerlockchange', pointerLockChange, false); + + if (Module['elementPointerLock']) { + canvas.addEventListener("click", (ev) => { + if (!Browser.pointerLock && Browser.getCanvas().requestPointerLock) { + Browser.getCanvas().requestPointerLock(); + ev.preventDefault(); + } + }, false); + } + } + }, + createContext(/** @type {HTMLCanvasElement} */ canvas, useWebGL, setInModule, webGLContextAttributes) { + if (useWebGL && Module['ctx'] && canvas == Browser.getCanvas()) return Module['ctx']; // no need to recreate GL context if it's already been created for this canvas. + + var ctx; + var contextHandle; + if (useWebGL) { + // For GLES2/desktop GL compatibility, adjust a few defaults to be different to WebGL defaults, so that they align better with the desktop defaults. + var contextAttributes = { + antialias: false, + alpha: false, + majorVersion: 1, + }; + + if (webGLContextAttributes) { + for (var attribute in webGLContextAttributes) { + contextAttributes[attribute] = webGLContextAttributes[attribute]; + } + } + + // This check of existence of GL is here to satisfy Closure compiler, which yells if variable GL is referenced below but GL object is not + // actually compiled in because application is not doing any GL operations. TODO: Ideally if GL is not being used, this function + // Browser.createContext() should not even be emitted. + if (typeof GL != 'undefined') { + contextHandle = GL.createContext(canvas, contextAttributes); + if (contextHandle) { + ctx = GL.getContext(contextHandle).GLctx; + } + } + } else { + ctx = canvas.getContext('2d'); + } + + if (!ctx) return null; + + if (setInModule) { + if (!useWebGL) assert(typeof GLctx == 'undefined', 'cannot set in module if GLctx is used, but we are a non-GL context that would replace it'); + Module['ctx'] = ctx; + if (useWebGL) GL.makeContextCurrent(contextHandle); + Browser.useWebGL = useWebGL; + Browser.moduleContextCreatedCallbacks.forEach((callback) => callback()); + Browser.init(); + } + return ctx; + }, + fullscreenHandlersInstalled:false, + lockPointer:undefined, + resizeCanvas:undefined, + requestFullscreen(lockPointer, resizeCanvas) { + Browser.lockPointer = lockPointer; + Browser.resizeCanvas = resizeCanvas; + if (typeof Browser.lockPointer == 'undefined') Browser.lockPointer = true; + if (typeof Browser.resizeCanvas == 'undefined') Browser.resizeCanvas = false; + + var canvas = Browser.getCanvas(); + function fullscreenChange() { + Browser.isFullscreen = false; + var canvasContainer = canvas.parentNode; + if (getFullscreenElement() === canvasContainer) { + canvas.exitFullscreen = Browser.exitFullscreen; + if (Browser.lockPointer) canvas.requestPointerLock(); + Browser.isFullscreen = true; + if (Browser.resizeCanvas) { + Browser.setFullscreenCanvasSize(); + } else { + Browser.updateCanvasDimensions(canvas); + } + } else { + // remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen + canvasContainer.parentNode.insertBefore(canvas, canvasContainer); + canvasContainer.parentNode.removeChild(canvasContainer); + + if (Browser.resizeCanvas) { + Browser.setWindowedCanvasSize(); + } else { + Browser.updateCanvasDimensions(canvas); + } + } + Module['onFullScreen']?.(Browser.isFullscreen); + Module['onFullscreen']?.(Browser.isFullscreen); + } + + if (!Browser.fullscreenHandlersInstalled) { + Browser.fullscreenHandlersInstalled = true; + document.addEventListener('fullscreenchange', fullscreenChange, false); + document.addEventListener('mozfullscreenchange', fullscreenChange, false); + document.addEventListener('webkitfullscreenchange', fullscreenChange, false); + document.addEventListener('MSFullscreenChange', fullscreenChange, false); + } + + // create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root + var canvasContainer = document.createElement("div"); + canvas.parentNode.insertBefore(canvasContainer, canvas); + canvasContainer.appendChild(canvas); + + // use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size) + canvasContainer.requestFullscreen = canvasContainer['requestFullscreen'] || + canvasContainer['mozRequestFullScreen'] || + canvasContainer['msRequestFullscreen'] || + (canvasContainer['webkitRequestFullscreen'] ? () => canvasContainer['webkitRequestFullscreen'](Element['ALLOW_KEYBOARD_INPUT']) : null) || + (canvasContainer['webkitRequestFullScreen'] ? () => canvasContainer['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) : null); + + canvasContainer.requestFullscreen(); + }, + requestFullScreen() { + abort('Module.requestFullScreen has been replaced by Module.requestFullscreen (without a capital S)'); + }, + exitFullscreen() { + // This is workaround for chrome. Trying to exit from fullscreen + // not in fullscreen state will cause "TypeError: Document not active" + // in chrome. See https://github.com/emscripten-core/emscripten/pull/8236 + if (!Browser.isFullscreen) { + return false; + } + + var CFS = document['exitFullscreen'] || + document['cancelFullScreen'] || + document['mozCancelFullScreen'] || + document['msExitFullscreen'] || + document['webkitCancelFullScreen'] || + (() => {}); + CFS.apply(document, []); + return true; + }, + safeSetTimeout(func, timeout) { + // Legacy function, this is used by the SDL2 port so we need to keep it + // around at least until that is updated. + // See https://github.com/libsdl-org/SDL/pull/6304 + return safeSetTimeout(func, timeout); + }, + getMimetype(name) { + return { + 'jpg': 'image/jpeg', + 'jpeg': 'image/jpeg', + 'png': 'image/png', + 'bmp': 'image/bmp', + 'ogg': 'audio/ogg', + 'wav': 'audio/wav', + 'mp3': 'audio/mpeg' + }[name.slice(name.lastIndexOf('.')+1)]; + }, + getUserMedia(func) { + window.getUserMedia ||= navigator['getUserMedia'] || + navigator['mozGetUserMedia']; + window.getUserMedia(func); + }, + getMovementX(event) { + return event['movementX'] || + event['mozMovementX'] || + event['webkitMovementX'] || + 0; + }, + getMovementY(event) { + return event['movementY'] || + event['mozMovementY'] || + event['webkitMovementY'] || + 0; + }, + getMouseWheelDelta(event) { + var delta = 0; + switch (event.type) { + case 'DOMMouseScroll': + // 3 lines make up a step + delta = event.detail / 3; + break; + case 'mousewheel': + // 120 units make up a step + delta = event.wheelDelta / 120; + break; + case 'wheel': + delta = event.deltaY + switch (event.deltaMode) { + case 0: + // DOM_DELTA_PIXEL: 100 pixels make up a step + delta /= 100; + break; + case 1: + // DOM_DELTA_LINE: 3 lines make up a step + delta /= 3; + break; + case 2: + // DOM_DELTA_PAGE: A page makes up 80 steps + delta *= 80; + break; + default: + abort('unrecognized mouse wheel delta mode: ' + event.deltaMode); + } + break; + default: + abort('unrecognized mouse wheel event: ' + event.type); + } + return delta; + }, + mouseX:0, + mouseY:0, + mouseMovementX:0, + mouseMovementY:0, + touches:{ + }, + lastTouches:{ + }, + calculateMouseCoords(pageX, pageY) { + // Calculate the movement based on the changes + // in the coordinates. + var canvas = Browser.getCanvas(); + var rect = canvas.getBoundingClientRect(); + + var adjustedX = pageX - (window.scrollX + rect.left); + var adjustedY = pageY - (window.scrollY + rect.top); + + // the canvas might be CSS-scaled compared to its backbuffer; + // SDL-using content will want mouse coordinates in terms + // of backbuffer units. + adjustedX = adjustedX * (canvas.width / rect.width); + adjustedY = adjustedY * (canvas.height / rect.height); + + return { x: adjustedX, y: adjustedY }; + }, + setMouseCoords(pageX, pageY) { + const {x, y} = Browser.calculateMouseCoords(pageX, pageY); + Browser.mouseMovementX = x - Browser.mouseX; + Browser.mouseMovementY = y - Browser.mouseY; + Browser.mouseX = x; + Browser.mouseY = y; + }, + calculateMouseEvent(event) { // event should be mousemove, mousedown or mouseup + if (Browser.pointerLock) { + // When the pointer is locked, calculate the coordinates + // based on the movement of the mouse. + // Workaround for Firefox bug 764498 + if (event.type != 'mousemove' && + ('mozMovementX' in event)) { + Browser.mouseMovementX = Browser.mouseMovementY = 0; + } else { + Browser.mouseMovementX = Browser.getMovementX(event); + Browser.mouseMovementY = Browser.getMovementY(event); + } + + // add the mouse delta to the current absolute mouse position + Browser.mouseX += Browser.mouseMovementX; + Browser.mouseY += Browser.mouseMovementY; + } else { + if (event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchmove') { + var touch = event.touch; + if (touch === undefined) { + return; // the "touch" property is only defined in SDL + + } + var coords = Browser.calculateMouseCoords(touch.pageX, touch.pageY); + + if (event.type === 'touchstart') { + Browser.lastTouches[touch.identifier] = coords; + Browser.touches[touch.identifier] = coords; + } else if (event.type === 'touchend' || event.type === 'touchmove') { + var last = Browser.touches[touch.identifier]; + last ||= coords; + Browser.lastTouches[touch.identifier] = last; + Browser.touches[touch.identifier] = coords; + } + return; + } + + Browser.setMouseCoords(event.pageX, event.pageY); + } + }, + resizeListeners:[], + updateResizeListeners() { + var canvas = Browser.getCanvas(); + Browser.resizeListeners.forEach((listener) => listener(canvas.width, canvas.height)); + }, + setCanvasSize(width, height, noUpdates) { + var canvas = Browser.getCanvas(); + Browser.updateCanvasDimensions(canvas, width, height); + if (!noUpdates) Browser.updateResizeListeners(); + }, + windowedWidth:0, + windowedHeight:0, + setFullscreenCanvasSize() { + // check if SDL is available + if (typeof SDL != "undefined") { + var flags = HEAPU32[((SDL.screen)>>2)]; + flags = flags | 0x00800000; // set SDL_FULLSCREEN flag + HEAP32[((SDL.screen)>>2)] = flags; + } + Browser.updateCanvasDimensions(Browser.getCanvas()); + Browser.updateResizeListeners(); + }, + setWindowedCanvasSize() { + // check if SDL is available + if (typeof SDL != "undefined") { + var flags = HEAPU32[((SDL.screen)>>2)]; + flags = flags & ~0x00800000; // clear SDL_FULLSCREEN flag + HEAP32[((SDL.screen)>>2)] = flags; + } + Browser.updateCanvasDimensions(Browser.getCanvas()); + Browser.updateResizeListeners(); + }, + updateCanvasDimensions(canvas, wNative, hNative) { + if (wNative && hNative) { + canvas.widthNative = wNative; + canvas.heightNative = hNative; + } else { + wNative = canvas.widthNative; + hNative = canvas.heightNative; + } + var w = wNative; + var h = hNative; + if (Module['forcedAspectRatio'] > 0) { + if (w/h < Module['forcedAspectRatio']) { + w = Math.round(h * Module['forcedAspectRatio']); + } else { + h = Math.round(w / Module['forcedAspectRatio']); + } + } + if ((getFullscreenElement() === canvas.parentNode) && (typeof screen != 'undefined')) { + var factor = Math.min(screen.width / w, screen.height / h); + w = Math.round(w * factor); + h = Math.round(h * factor); + } + if (Browser.resizeCanvas) { + if (canvas.width != w) canvas.width = w; + if (canvas.height != h) canvas.height = h; + if (typeof canvas.style != 'undefined') { + canvas.style.removeProperty( "width"); + canvas.style.removeProperty("height"); + } + } else { + if (canvas.width != wNative) canvas.width = wNative; + if (canvas.height != hNative) canvas.height = hNative; + if (typeof canvas.style != 'undefined') { + if (w != wNative || h != hNative) { + canvas.style.setProperty( "width", w + "px", "important"); + canvas.style.setProperty("height", h + "px", "important"); + } else { + canvas.style.removeProperty( "width"); + canvas.style.removeProperty("height"); + } + } + } + }, + }; + + var _emscripten_set_window_title = (title) => document.title = UTF8ToString(title); + + var _emscripten_sleep = function(ms) { + let innerFunc = () => new Promise((resolve) => setTimeout(resolve, ms)); + return Asyncify.handleAsync(innerFunc); + } + ; + _emscripten_sleep.isAsync = true; + + + function _fd_close(fd) { + try { + + var stream = SYSCALLS.getStreamFromFD(fd); + FS.close(stream); + return 0; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return e.errno; + } + } + + + /** @param {number=} offset */ + var doReadv = (stream, iov, iovcnt, offset) => { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = HEAPU32[((iov)>>2)]; + var len = HEAPU32[(((iov)+(4))>>2)]; + iov += 8; + var curr = FS.read(stream, HEAP8, ptr, len, offset); + if (curr < 0) return -1; + ret += curr; + if (curr < len) break; // nothing more to read + if (typeof offset != 'undefined') { + offset += curr; + } + } + return ret; + }; + + function _fd_read(fd, iov, iovcnt, pnum) { + try { + + var stream = SYSCALLS.getStreamFromFD(fd); + var num = doReadv(stream, iov, iovcnt); + HEAPU32[((pnum)>>2)] = num; + return 0; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return e.errno; + } + } + + + + function _fd_seek(fd, offset, whence, newOffset) { + offset = bigintToI53Checked(offset); + + + try { + + if (isNaN(offset)) return 22; + var stream = SYSCALLS.getStreamFromFD(fd); + FS.llseek(stream, offset, whence); + HEAP64[((newOffset)>>3)] = BigInt(stream.position); + if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state + return 0; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return e.errno; + } + ; + } + + /** @param {number=} offset */ + var doWritev = (stream, iov, iovcnt, offset) => { + var ret = 0; + for (var i = 0; i < iovcnt; i++) { + var ptr = HEAPU32[((iov)>>2)]; + var len = HEAPU32[(((iov)+(4))>>2)]; + iov += 8; + var curr = FS.write(stream, HEAP8, ptr, len, offset); + if (curr < 0) return -1; + ret += curr; + if (curr < len) { + // No more space to write. + break; + } + if (typeof offset != 'undefined') { + offset += curr; + } + } + return ret; + }; + + function _fd_write(fd, iov, iovcnt, pnum) { + try { + + var stream = SYSCALLS.getStreamFromFD(fd); + var num = doWritev(stream, iov, iovcnt); + HEAPU32[((pnum)>>2)] = num; + return 0; + } catch (e) { + if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e; + return e.errno; + } + } + + + var _glActiveTexture = _emscripten_glActiveTexture; + + var _glAttachShader = _emscripten_glAttachShader; + + var _glBindAttribLocation = _emscripten_glBindAttribLocation; + + var _glBindBuffer = _emscripten_glBindBuffer; + + var _glBindTexture = _emscripten_glBindTexture; + + var _glBlendFunc = _emscripten_glBlendFunc; + + var _glBufferData = _emscripten_glBufferData; + + var _glBufferSubData = _emscripten_glBufferSubData; + + var _glClear = _emscripten_glClear; + + var _glClearColor = _emscripten_glClearColor; + + var _glClearDepthf = _emscripten_glClearDepthf; + + var _glCompileShader = _emscripten_glCompileShader; + + var _glCompressedTexImage2D = _emscripten_glCompressedTexImage2D; + + var _glCreateProgram = _emscripten_glCreateProgram; + + var _glCreateShader = _emscripten_glCreateShader; + + var _glCullFace = _emscripten_glCullFace; + + var _glDeleteProgram = _emscripten_glDeleteProgram; + + var _glDeleteShader = _emscripten_glDeleteShader; + + var _glDepthFunc = _emscripten_glDepthFunc; + + var _glDisable = _emscripten_glDisable; + + var _glDrawArrays = _emscripten_glDrawArrays; + + var _glDrawElements = _emscripten_glDrawElements; + + var _glEnable = _emscripten_glEnable; + + var _glEnableVertexAttribArray = _emscripten_glEnableVertexAttribArray; + + var _glFrontFace = _emscripten_glFrontFace; + + var _glGenBuffers = _emscripten_glGenBuffers; + + var _glGenTextures = _emscripten_glGenTextures; + + var _glGetAttribLocation = _emscripten_glGetAttribLocation; + + var _glGetFloatv = _emscripten_glGetFloatv; + + var _glGetProgramInfoLog = _emscripten_glGetProgramInfoLog; + + var _glGetProgramiv = _emscripten_glGetProgramiv; + + var _glGetShaderInfoLog = _emscripten_glGetShaderInfoLog; + + var _glGetShaderiv = _emscripten_glGetShaderiv; + + var _glGetString = _emscripten_glGetString; + + var _glGetUniformLocation = _emscripten_glGetUniformLocation; + + var _glLinkProgram = _emscripten_glLinkProgram; + + var _glPixelStorei = _emscripten_glPixelStorei; + + var _glReadPixels = _emscripten_glReadPixels; + + var _glShaderSource = _emscripten_glShaderSource; + + var _glTexImage2D = _emscripten_glTexImage2D; + + var _glTexParameteri = _emscripten_glTexParameteri; + + var _glUniform1i = _emscripten_glUniform1i; + + var _glUniform4f = _emscripten_glUniform4f; + + var _glUniformMatrix4fv = _emscripten_glUniformMatrix4fv; + + var _glUseProgram = _emscripten_glUseProgram; + + var _glVertexAttribPointer = _emscripten_glVertexAttribPointer; + + var _glViewport = _emscripten_glViewport; + + + + + /** @constructor */ + function GLFW_Window(id, width, height, framebufferWidth, framebufferHeight, title, monitor, share) { + this.id = id; + this.x = 0; + this.y = 0; + this.fullscreen = false; // Used to determine if app is in fullscreen mode + this.storedX = 0; // Used to store X before fullscreen + this.storedY = 0; // Used to store Y before fullscreen + this.width = width; + this.height = height; + this.framebufferWidth = framebufferWidth; + this.framebufferHeight = framebufferHeight; + this.storedWidth = width; // Used to store width before fullscreen + this.storedHeight = height; // Used to store height before fullscreen + this.title = title; + this.monitor = monitor; + this.share = share; + this.attributes = {...GLFW.hints}; + this.inputModes = { + 0x00033001:0x00034001, // GLFW_CURSOR (GLFW_CURSOR_NORMAL) + 0x00033002:0, // GLFW_STICKY_KEYS + 0x00033003:0, // GLFW_STICKY_MOUSE_BUTTONS + }; + this.buttons = 0; + this.keys = new Array(); + this.domKeys = new Array(); + this.shouldClose = 0; + this.title = null; + this.windowPosFunc = 0; // GLFWwindowposfun + this.windowSizeFunc = 0; // GLFWwindowsizefun + this.windowCloseFunc = 0; // GLFWwindowclosefun + this.windowRefreshFunc = 0; // GLFWwindowrefreshfun + this.windowFocusFunc = 0; // GLFWwindowfocusfun + this.windowIconifyFunc = 0; // GLFWwindowiconifyfun + this.windowMaximizeFunc = 0; // GLFWwindowmaximizefun + this.framebufferSizeFunc = 0; // GLFWframebuffersizefun + this.windowContentScaleFunc = 0; // GLFWwindowcontentscalefun + this.mouseButtonFunc = 0; // GLFWmousebuttonfun + this.cursorPosFunc = 0; // GLFWcursorposfun + this.cursorEnterFunc = 0; // GLFWcursorenterfun + this.scrollFunc = 0; // GLFWscrollfun + this.dropFunc = 0; // GLFWdropfun + this.keyFunc = 0; // GLFWkeyfun + this.charFunc = 0; // GLFWcharfun + this.userptr = 0; + } + + + + + var _emscripten_set_main_loop_timing = (mode, value) => { + MainLoop.timingMode = mode; + MainLoop.timingValue = value; + + if (!MainLoop.func) { + err('emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.'); + return 1; // Return non-zero on failure, can't set timing mode when there is no main loop. + } + + if (!MainLoop.running) { + + MainLoop.running = true; + } + if (mode == 0) { + MainLoop.scheduler = function MainLoop_scheduler_setTimeout() { + var timeUntilNextTick = Math.max(0, MainLoop.tickStartTime + value - _emscripten_get_now())|0; + setTimeout(MainLoop.runner, timeUntilNextTick); // doing this each time means that on exception, we stop + }; + } else if (mode == 1) { + MainLoop.scheduler = function MainLoop_scheduler_rAF() { + MainLoop.requestAnimationFrame(MainLoop.runner); + }; + } else { + assert(mode == 2); + if (!MainLoop.setImmediate) { + if (globalThis.setImmediate) { + MainLoop.setImmediate = setImmediate; + } else { + // Emulate setImmediate. (note: not a complete polyfill, we don't emulate clearImmediate() to keep code size to minimum, since not needed) + var setImmediates = []; + var emscriptenMainLoopMessageId = 'setimmediate'; + /** @param {Event} event */ + var MainLoop_setImmediate_messageHandler = (event) => { + // When called in current thread or Worker, the main loop ID is structured slightly different to accommodate for --proxy-to-worker runtime listening to Worker events, + // so check for both cases. + if (event.data === emscriptenMainLoopMessageId || event.data.target === emscriptenMainLoopMessageId) { + event.stopPropagation(); + setImmediates.shift()(); + } + }; + addEventListener("message", MainLoop_setImmediate_messageHandler, true); + MainLoop.setImmediate = /** @type{function(function(): ?, ...?): number} */((func) => { + setImmediates.push(func); + if (ENVIRONMENT_IS_WORKER) { + Module['setImmediates'] ??= []; + Module['setImmediates'].push(func); + postMessage({target: emscriptenMainLoopMessageId}); // In --proxy-to-worker, route the message via proxyClient.js + } else postMessage(emscriptenMainLoopMessageId, "*"); // On the main thread, can just send the message to itself. + }); + } + } + MainLoop.scheduler = function MainLoop_scheduler_setImmediate() { + MainLoop.setImmediate(MainLoop.runner); + }; + } + return 0; + }; + + + + /** + * @param {number=} arg + * @param {boolean=} noSetTiming + */ + var setMainLoop = (iterFunc, fps, simulateInfiniteLoop, arg, noSetTiming) => { + assert(!MainLoop.func, 'emscripten_set_main_loop: there can only be one main loop function at once') + MainLoop.func = iterFunc; + MainLoop.arg = arg; + + var thisMainLoopId = MainLoop.currentlyRunningMainloop; + function checkIsRunning() { + if (thisMainLoopId < MainLoop.currentlyRunningMainloop) { + + maybeExit(); + return false; + } + return true; + } + + // We create the loop runner here but it is not actually running until + // _emscripten_set_main_loop_timing is called (which might happen at a + // later time). This member signifies that the current runner has not + // yet been started so that we can call runtimeKeepalivePush when it + // gets its timing set for the first time. + MainLoop.running = false; + MainLoop.runner = function MainLoop_runner() { + if (ABORT) return; + if (MainLoop.queue.length > 0) { + var start = Date.now(); + var blocker = MainLoop.queue.shift(); + blocker.func(blocker.arg); + if (MainLoop.remainingBlockers) { + var remaining = MainLoop.remainingBlockers; + var next = remaining%1 == 0 ? remaining-1 : Math.floor(remaining); + if (blocker.counted) { + MainLoop.remainingBlockers = next; + } else { + // not counted, but move the progress along a tiny bit + next = next + 0.5; // do not steal all the next one's progress + MainLoop.remainingBlockers = (8*remaining + next)/9; + } + } + MainLoop.updateStatus(); + + // catches pause/resume main loop from blocker execution + if (!checkIsRunning()) return; + + setTimeout(MainLoop.runner, 0); + return; + } + + // catch pauses from non-main loop sources + if (!checkIsRunning()) return; + + // Implement very basic swap interval control + MainLoop.currentFrameNumber = MainLoop.currentFrameNumber + 1 | 0; + if (MainLoop.timingMode == 1 && MainLoop.timingValue > 1 && MainLoop.currentFrameNumber % MainLoop.timingValue != 0) { + // Not the scheduled time to render this frame - skip. + MainLoop.scheduler(); + return; + } else if (MainLoop.timingMode == 0) { + MainLoop.tickStartTime = _emscripten_get_now(); + if (Module['ctx']) { + warnOnce('Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!'); + } + } + + MainLoop.runIter(iterFunc); + + // catch pauses from the main loop itself + if (!checkIsRunning()) return; + + MainLoop.scheduler(); + } + + if (!noSetTiming) { + if (fps > 0) { + _emscripten_set_main_loop_timing(0, 1000.0 / fps); + } else { + // Do rAF by rendering each frame (no decimating) + _emscripten_set_main_loop_timing(1, 1); + } + + MainLoop.scheduler(); + } + + if (simulateInfiniteLoop) { + throw 'unwind'; + } + }; + + + var MainLoop = { + running:false, + scheduler:null, + currentlyRunningMainloop:0, + func:null, + arg:0, + timingMode:0, + timingValue:0, + currentFrameNumber:0, + queue:[], + preMainLoop:[], + postMainLoop:[], + pause() { + MainLoop.scheduler = null; + // Incrementing this signals the previous main loop that it's now become old, and it must return. + MainLoop.currentlyRunningMainloop++; + }, + resume() { + MainLoop.currentlyRunningMainloop++; + var timingMode = MainLoop.timingMode; + var timingValue = MainLoop.timingValue; + var func = MainLoop.func; + MainLoop.func = null; + // do not set timing and call scheduler, we will do it on the next lines + setMainLoop(func, 0, false, MainLoop.arg, true); + _emscripten_set_main_loop_timing(timingMode, timingValue); + MainLoop.scheduler(); + }, + updateStatus() { + if (Module['setStatus']) { + var message = Module['statusMessage'] || 'Please wait...'; + var remaining = MainLoop.remainingBlockers ?? 0; + var expected = MainLoop.expectedBlockers ?? 0; + if (remaining) { + if (remaining < expected) { + Module['setStatus'](`{message} ({expected - remaining}/{expected})`); + } else { + Module['setStatus'](message); + } + } else { + Module['setStatus'](''); + } + } + }, + init() { + Module['preMainLoop'] && MainLoop.preMainLoop.push(Module['preMainLoop']); + Module['postMainLoop'] && MainLoop.postMainLoop.push(Module['postMainLoop']); + }, + runIter(func) { + if (ABORT) return; + for (var pre of MainLoop.preMainLoop) { + if (pre() === false) { + return; // |return false| skips a frame + } + } + callUserCallback(func); + for (var post of MainLoop.postMainLoop) { + post(); + } + checkStackCookie(); + }, + nextRAF:0, + fakeRequestAnimationFrame(func) { + // try to keep 60fps between calls to here + var now = Date.now(); + if (MainLoop.nextRAF === 0) { + MainLoop.nextRAF = now + 1000/60; + } else { + while (now + 2 >= MainLoop.nextRAF) { // fudge a little, to avoid timer jitter causing us to do lots of delay:0 + MainLoop.nextRAF += 1000/60; + } + } + var delay = Math.max(MainLoop.nextRAF - now, 0); + setTimeout(func, delay); + }, + requestAnimationFrame(func) { + if (globalThis.requestAnimationFrame) { + requestAnimationFrame(func); + } else { + MainLoop.fakeRequestAnimationFrame(func); + } + }, + }; + + + + + + var GLFW = { + WindowFromId:(id) => { + if (id <= 0 || !GLFW.windows) return null; + return GLFW.windows[id - 1]; + }, + joystickFunc:0, + errorFunc:0, + monitorFunc:0, + active:null, + scale:null, + windows:null, + monitors:null, + monitorString:null, + versionString:null, + initialTime:null, + extensions:null, + devicePixelRatioMQL:null, + hints:null, + primaryTouchId:null, + defaultHints:{ + 131073:0, + 131074:0, + 131075:1, + 131076:1, + 131077:1, + 131082:0, + 135169:8, + 135170:8, + 135171:8, + 135172:8, + 135173:24, + 135174:8, + 135175:0, + 135176:0, + 135177:0, + 135178:0, + 135179:0, + 135180:0, + 135181:0, + 135182:0, + 135183:0, + 139265:196609, + 139266:1, + 139267:0, + 139268:0, + 139269:0, + 139270:0, + 139271:0, + 139272:0, + 139276:0, + }, + DOMToGLFWKeyCode:(keycode) => { + switch (keycode) { + // these keycodes are only defined for GLFW3, assume they are the same for GLFW2 + case 0x20:return 32; // DOM_VK_SPACE -> GLFW_KEY_SPACE + case 0xDE:return 39; // DOM_VK_QUOTE -> GLFW_KEY_APOSTROPHE + case 0xBC:return 44; // DOM_VK_COMMA -> GLFW_KEY_COMMA + case 0xAD:return 45; // DOM_VK_HYPHEN_MINUS -> GLFW_KEY_MINUS + case 0xBD:return 45; // DOM_VK_MINUS -> GLFW_KEY_MINUS + case 0xBE:return 46; // DOM_VK_PERIOD -> GLFW_KEY_PERIOD + case 0xBF:return 47; // DOM_VK_SLASH -> GLFW_KEY_SLASH + case 0x30:return 48; // DOM_VK_0 -> GLFW_KEY_0 + case 0x31:return 49; // DOM_VK_1 -> GLFW_KEY_1 + case 0x32:return 50; // DOM_VK_2 -> GLFW_KEY_2 + case 0x33:return 51; // DOM_VK_3 -> GLFW_KEY_3 + case 0x34:return 52; // DOM_VK_4 -> GLFW_KEY_4 + case 0x35:return 53; // DOM_VK_5 -> GLFW_KEY_5 + case 0x36:return 54; // DOM_VK_6 -> GLFW_KEY_6 + case 0x37:return 55; // DOM_VK_7 -> GLFW_KEY_7 + case 0x38:return 56; // DOM_VK_8 -> GLFW_KEY_8 + case 0x39:return 57; // DOM_VK_9 -> GLFW_KEY_9 + case 0x3B:return 59; // DOM_VK_SEMICOLON -> GLFW_KEY_SEMICOLON + case 0x3D:return 61; // DOM_VK_EQUALS -> GLFW_KEY_EQUAL + case 0xBB:return 61; // DOM_VK_EQUALS -> GLFW_KEY_EQUAL + case 0x41:return 65; // DOM_VK_A -> GLFW_KEY_A + case 0x42:return 66; // DOM_VK_B -> GLFW_KEY_B + case 0x43:return 67; // DOM_VK_C -> GLFW_KEY_C + case 0x44:return 68; // DOM_VK_D -> GLFW_KEY_D + case 0x45:return 69; // DOM_VK_E -> GLFW_KEY_E + case 0x46:return 70; // DOM_VK_F -> GLFW_KEY_F + case 0x47:return 71; // DOM_VK_G -> GLFW_KEY_G + case 0x48:return 72; // DOM_VK_H -> GLFW_KEY_H + case 0x49:return 73; // DOM_VK_I -> GLFW_KEY_I + case 0x4A:return 74; // DOM_VK_J -> GLFW_KEY_J + case 0x4B:return 75; // DOM_VK_K -> GLFW_KEY_K + case 0x4C:return 76; // DOM_VK_L -> GLFW_KEY_L + case 0x4D:return 77; // DOM_VK_M -> GLFW_KEY_M + case 0x4E:return 78; // DOM_VK_N -> GLFW_KEY_N + case 0x4F:return 79; // DOM_VK_O -> GLFW_KEY_O + case 0x50:return 80; // DOM_VK_P -> GLFW_KEY_P + case 0x51:return 81; // DOM_VK_Q -> GLFW_KEY_Q + case 0x52:return 82; // DOM_VK_R -> GLFW_KEY_R + case 0x53:return 83; // DOM_VK_S -> GLFW_KEY_S + case 0x54:return 84; // DOM_VK_T -> GLFW_KEY_T + case 0x55:return 85; // DOM_VK_U -> GLFW_KEY_U + case 0x56:return 86; // DOM_VK_V -> GLFW_KEY_V + case 0x57:return 87; // DOM_VK_W -> GLFW_KEY_W + case 0x58:return 88; // DOM_VK_X -> GLFW_KEY_X + case 0x59:return 89; // DOM_VK_Y -> GLFW_KEY_Y + case 0x5a:return 90; // DOM_VK_Z -> GLFW_KEY_Z + case 0xDB:return 91; // DOM_VK_OPEN_BRACKET -> GLFW_KEY_LEFT_BRACKET + case 0xDC:return 92; // DOM_VK_BACKSLASH -> GLFW_KEY_BACKSLASH + case 0xDD:return 93; // DOM_VK_CLOSE_BRACKET -> GLFW_KEY_RIGHT_BRACKET + case 0xC0:return 96; // DOM_VK_BACK_QUOTE -> GLFW_KEY_GRAVE_ACCENT + + case 0x1B:return 256; // DOM_VK_ESCAPE -> GLFW_KEY_ESCAPE + case 0x0D:return 257; // DOM_VK_RETURN -> GLFW_KEY_ENTER + case 0x09:return 258; // DOM_VK_TAB -> GLFW_KEY_TAB + case 0x08:return 259; // DOM_VK_BACK -> GLFW_KEY_BACKSPACE + case 0x2D:return 260; // DOM_VK_INSERT -> GLFW_KEY_INSERT + case 0x2E:return 261; // DOM_VK_DELETE -> GLFW_KEY_DELETE + case 0x27:return 262; // DOM_VK_RIGHT -> GLFW_KEY_RIGHT + case 0x25:return 263; // DOM_VK_LEFT -> GLFW_KEY_LEFT + case 0x28:return 264; // DOM_VK_DOWN -> GLFW_KEY_DOWN + case 0x26:return 265; // DOM_VK_UP -> GLFW_KEY_UP + case 0x21:return 266; // DOM_VK_PAGE_UP -> GLFW_KEY_PAGE_UP + case 0x22:return 267; // DOM_VK_PAGE_DOWN -> GLFW_KEY_PAGE_DOWN + case 0x24:return 268; // DOM_VK_HOME -> GLFW_KEY_HOME + case 0x23:return 269; // DOM_VK_END -> GLFW_KEY_END + case 0x14:return 280; // DOM_VK_CAPS_LOCK -> GLFW_KEY_CAPS_LOCK + case 0x91:return 281; // DOM_VK_SCROLL_LOCK -> GLFW_KEY_SCROLL_LOCK + case 0x90:return 282; // DOM_VK_NUM_LOCK -> GLFW_KEY_NUM_LOCK + case 0x2C:return 283; // DOM_VK_SNAPSHOT -> GLFW_KEY_PRINT_SCREEN + case 0x13:return 284; // DOM_VK_PAUSE -> GLFW_KEY_PAUSE + case 0x70:return 290; // DOM_VK_F1 -> GLFW_KEY_F1 + case 0x71:return 291; // DOM_VK_F2 -> GLFW_KEY_F2 + case 0x72:return 292; // DOM_VK_F3 -> GLFW_KEY_F3 + case 0x73:return 293; // DOM_VK_F4 -> GLFW_KEY_F4 + case 0x74:return 294; // DOM_VK_F5 -> GLFW_KEY_F5 + case 0x75:return 295; // DOM_VK_F6 -> GLFW_KEY_F6 + case 0x76:return 296; // DOM_VK_F7 -> GLFW_KEY_F7 + case 0x77:return 297; // DOM_VK_F8 -> GLFW_KEY_F8 + case 0x78:return 298; // DOM_VK_F9 -> GLFW_KEY_F9 + case 0x79:return 299; // DOM_VK_F10 -> GLFW_KEY_F10 + case 0x7A:return 300; // DOM_VK_F11 -> GLFW_KEY_F11 + case 0x7B:return 301; // DOM_VK_F12 -> GLFW_KEY_F12 + case 0x7C:return 302; // DOM_VK_F13 -> GLFW_KEY_F13 + case 0x7D:return 303; // DOM_VK_F14 -> GLFW_KEY_F14 + case 0x7E:return 304; // DOM_VK_F15 -> GLFW_KEY_F15 + case 0x7F:return 305; // DOM_VK_F16 -> GLFW_KEY_F16 + case 0x80:return 306; // DOM_VK_F17 -> GLFW_KEY_F17 + case 0x81:return 307; // DOM_VK_F18 -> GLFW_KEY_F18 + case 0x82:return 308; // DOM_VK_F19 -> GLFW_KEY_F19 + case 0x83:return 309; // DOM_VK_F20 -> GLFW_KEY_F20 + case 0x84:return 310; // DOM_VK_F21 -> GLFW_KEY_F21 + case 0x85:return 311; // DOM_VK_F22 -> GLFW_KEY_F22 + case 0x86:return 312; // DOM_VK_F23 -> GLFW_KEY_F23 + case 0x87:return 313; // DOM_VK_F24 -> GLFW_KEY_F24 + case 0x88:return 314; // 0x88 (not used?) -> GLFW_KEY_F25 + case 0x60:return 320; // DOM_VK_NUMPAD0 -> GLFW_KEY_KP_0 + case 0x61:return 321; // DOM_VK_NUMPAD1 -> GLFW_KEY_KP_1 + case 0x62:return 322; // DOM_VK_NUMPAD2 -> GLFW_KEY_KP_2 + case 0x63:return 323; // DOM_VK_NUMPAD3 -> GLFW_KEY_KP_3 + case 0x64:return 324; // DOM_VK_NUMPAD4 -> GLFW_KEY_KP_4 + case 0x65:return 325; // DOM_VK_NUMPAD5 -> GLFW_KEY_KP_5 + case 0x66:return 326; // DOM_VK_NUMPAD6 -> GLFW_KEY_KP_6 + case 0x67:return 327; // DOM_VK_NUMPAD7 -> GLFW_KEY_KP_7 + case 0x68:return 328; // DOM_VK_NUMPAD8 -> GLFW_KEY_KP_8 + case 0x69:return 329; // DOM_VK_NUMPAD9 -> GLFW_KEY_KP_9 + case 0x6E:return 330; // DOM_VK_DECIMAL -> GLFW_KEY_KP_DECIMAL + case 0x6F:return 331; // DOM_VK_DIVIDE -> GLFW_KEY_KP_DIVIDE + case 0x6A:return 332; // DOM_VK_MULTIPLY -> GLFW_KEY_KP_MULTIPLY + case 0x6D:return 333; // DOM_VK_SUBTRACT -> GLFW_KEY_KP_SUBTRACT + case 0x6B:return 334; // DOM_VK_ADD -> GLFW_KEY_KP_ADD + // case 0x0D:return 335; // DOM_VK_RETURN -> GLFW_KEY_KP_ENTER (DOM_KEY_LOCATION_RIGHT) + // case 0x61:return 336; // DOM_VK_EQUALS -> GLFW_KEY_KP_EQUAL (DOM_KEY_LOCATION_RIGHT) + case 0x10:return 340; // DOM_VK_SHIFT -> GLFW_KEY_LEFT_SHIFT + case 0x11:return 341; // DOM_VK_CONTROL -> GLFW_KEY_LEFT_CONTROL + case 0x12:return 342; // DOM_VK_ALT -> GLFW_KEY_LEFT_ALT + case 0x5B:return 343; // DOM_VK_WIN -> GLFW_KEY_LEFT_SUPER + case 0xE0:return 343; // DOM_VK_META -> GLFW_KEY_LEFT_SUPER + // case 0x10:return 344; // DOM_VK_SHIFT -> GLFW_KEY_RIGHT_SHIFT (DOM_KEY_LOCATION_RIGHT) + // case 0x11:return 345; // DOM_VK_CONTROL -> GLFW_KEY_RIGHT_CONTROL (DOM_KEY_LOCATION_RIGHT) + // case 0x12:return 346; // DOM_VK_ALT -> GLFW_KEY_RIGHT_ALT (DOM_KEY_LOCATION_RIGHT) + // case 0x5B:return 347; // DOM_VK_WIN -> GLFW_KEY_RIGHT_SUPER (DOM_KEY_LOCATION_RIGHT) + case 0x5D:return 348; // DOM_VK_CONTEXT_MENU -> GLFW_KEY_MENU + // XXX: GLFW_KEY_WORLD_1, GLFW_KEY_WORLD_2 what are these? + default:return -1; // GLFW_KEY_UNKNOWN + }; + }, + getModBits:(win) => { + var mod = 0; + if (win.keys[340]) mod |= 0x0001; // GLFW_MOD_SHIFT + if (win.keys[341]) mod |= 0x0002; // GLFW_MOD_CONTROL + if (win.keys[342]) mod |= 0x0004; // GLFW_MOD_ALT + if (win.keys[343] || win.keys[348]) mod |= 0x0008; // GLFW_MOD_SUPER + // add caps and num lock keys? only if lock_key_mod is set + return mod; + }, + onKeyPress:(event) => { + if (!GLFW.active || !GLFW.active.charFunc) return; + if (event.ctrlKey || event.metaKey) return; + + // correct unicode charCode is only available with onKeyPress event + var charCode = event.charCode; + if (charCode == 0 || (charCode >= 0x00 && charCode <= 0x1F)) return; + + ((a1, a2) => dynCall_vii(GLFW.active.charFunc, a1, a2))(GLFW.active.id, charCode); + }, + onKeyChanged:(keyCode, status) => { + if (!GLFW.active) return; + + var key = GLFW.DOMToGLFWKeyCode(keyCode); + if (key == -1) return; + + var repeat = status && GLFW.active.keys[key]; + GLFW.active.keys[key] = status; + GLFW.active.domKeys[keyCode] = status; + + if (GLFW.active.keyFunc) { + if (repeat) status = 2; // GLFW_REPEAT + ((a1, a2, a3, a4, a5) => dynCall_viiiii(GLFW.active.keyFunc, a1, a2, a3, a4, a5))(GLFW.active.id, key, keyCode, status, GLFW.getModBits(GLFW.active)); + } + }, + onGamepadConnected:(event) => { + GLFW.refreshJoysticks(); + }, + onGamepadDisconnected:(event) => { + GLFW.refreshJoysticks(); + }, + onKeydown:(event) => { + GLFW.onKeyChanged(event.keyCode, 1); // GLFW_PRESS or GLFW_REPEAT + + // This logic comes directly from the sdl implementation. We cannot + // call preventDefault on all keydown events otherwise onKeyPress will + // not get called + if (event.key == 'Backspace' || event.key == 'Tab') { + event.preventDefault(); + } + }, + onKeyup:(event) => { + GLFW.onKeyChanged(event.keyCode, 0); // GLFW_RELEASE + }, + onBlur:(event) => { + if (!GLFW.active) return; + + for (var i = 0; i < GLFW.active.domKeys.length; ++i) { + if (GLFW.active.domKeys[i]) { + GLFW.onKeyChanged(i, 0); // GLFW_RELEASE + } + } + }, + onMousemove:(event) => { + if (!GLFW.active) return; + + if (event.type === 'touchmove') { + // Handling for touch events that are being converted to mouse input. + + // Don't let the browser fire a duplicate mouse event. + event.preventDefault(); + + let primaryChanged = false; + for (let i of event.changedTouches) { + // If our chosen primary touch moved, update Browser mouse coords + if (GLFW.primaryTouchId === i.identifier) { + Browser.setMouseCoords(i.pageX, i.pageY); + primaryChanged = true; + break; + } + } + + if (!primaryChanged) { + // Do not send mouse events if some touch other than the primary triggered this. + return; + } + + } else { + // Handling for non-touch mouse input events. + Browser.calculateMouseEvent(event); + } + + if (event.target != Browser.getCanvas() || !GLFW.active.cursorPosFunc) return; + + if (GLFW.active.cursorPosFunc) { + ((a1, a2, a3) => dynCall_vidd(GLFW.active.cursorPosFunc, a1, a2, a3))(GLFW.active.id, Browser.mouseX, Browser.mouseY); + } + }, + DOMToGLFWMouseButton:(event) => { + // DOM and glfw have different button codes. + // See http://www.w3schools.com/jsref/event_button.asp. + var eventButton = event['button']; + if (eventButton > 0) { + if (eventButton == 1) { + eventButton = 2; + } else { + eventButton = 1; + } + } + return eventButton; + }, + onMouseenter:(event) => { + if (!GLFW.active) return; + + if (event.target != Browser.getCanvas()) return; + + if (GLFW.active.cursorEnterFunc) { + ((a1, a2) => dynCall_vii(GLFW.active.cursorEnterFunc, a1, a2))(GLFW.active.id, 1); + } + }, + onMouseleave:(event) => { + if (!GLFW.active) return; + + if (event.target != Browser.getCanvas()) return; + + if (GLFW.active.cursorEnterFunc) { + ((a1, a2) => dynCall_vii(GLFW.active.cursorEnterFunc, a1, a2))(GLFW.active.id, 0); + } + }, + onMouseButtonChanged:(event, status) => { + if (!GLFW.active) return; + + if (event.target != Browser.getCanvas()) return; + + // Is this from a touch event? + const isTouchType = event.type === 'touchstart' || event.type === 'touchend' || event.type === 'touchcancel'; + + // Only emulating mouse left-click behavior for touches. + let eventButton = 0; + if (isTouchType) { + // Handling for touch events that are being converted to mouse input. + + // Don't let the browser fire a duplicate mouse event. + event.preventDefault(); + + let primaryChanged = false; + + // Set a primary touch if we have none. + if (GLFW.primaryTouchId === null && event.type === 'touchstart' && event.targetTouches.length > 0) { + // Pick the first touch that started in the canvas and treat it as primary. + const chosenTouch = event.targetTouches[0]; + GLFW.primaryTouchId = chosenTouch.identifier; + + Browser.setMouseCoords(chosenTouch.pageX, chosenTouch.pageY); + primaryChanged = true; + } else if (event.type === 'touchend' || event.type === 'touchcancel') { + // Clear the primary touch if it ended. + for (let i of event.changedTouches) { + // If our chosen primary touch ended, remove it. + if (GLFW.primaryTouchId === i.identifier) { + GLFW.primaryTouchId = null; + primaryChanged = true; + break; + } + } + } + + if (!primaryChanged) { + // Do not send mouse events if some touch other than the primary triggered this. + return; + } + + } else { + // Handling for non-touch mouse input events. + Browser.calculateMouseEvent(event); + eventButton = GLFW.DOMToGLFWMouseButton(event); + } + + if (status == 1) { // GLFW_PRESS + GLFW.active.buttons |= (1 << eventButton); + try { + event.target.setCapture(); + } catch (e) {} + } else { // GLFW_RELEASE + GLFW.active.buttons &= ~(1 << eventButton); + } + + // Send mouse event to GLFW. + if (GLFW.active.mouseButtonFunc) { + ((a1, a2, a3, a4) => dynCall_viiii(GLFW.active.mouseButtonFunc, a1, a2, a3, a4))(GLFW.active.id, eventButton, status, GLFW.getModBits(GLFW.active)); + } + }, + onMouseButtonDown:(event) => { + if (!GLFW.active) return; + GLFW.onMouseButtonChanged(event, 1); // GLFW_PRESS + }, + onMouseButtonUp:(event) => { + if (!GLFW.active) return; + GLFW.onMouseButtonChanged(event, 0); // GLFW_RELEASE + }, + onMouseWheel:(event) => { + // Note the minus sign that flips browser wheel direction (positive direction scrolls page down) to native wheel direction (positive direction is mouse wheel up) + var delta = -Browser.getMouseWheelDelta(event); + delta = (delta == 0) ? 0 : (delta > 0 ? Math.max(delta, 1) : Math.min(delta, -1)); // Quantize to integer so that minimum scroll is at least +/- 1. + GLFW.wheelPos += delta; + + if (!GLFW.active || !GLFW.active.scrollFunc || event.target != Browser.getCanvas()) return; + var sx = 0; + var sy = delta; + if (event.type == 'mousewheel') { + sx = event.wheelDeltaX; + } else { + sx = event.deltaX; + } + + ((a1, a2, a3) => dynCall_vidd(GLFW.active.scrollFunc, a1, a2, a3))(GLFW.active.id, sx, sy); + + event.preventDefault(); + }, + onCanvasResize:(width, height, framebufferWidth, framebufferHeight) => { + if (!GLFW.active) return; + + var resizeNeeded = false; + + // If the client is requesting fullscreen mode + if (getFullscreenElement()) { + if (!GLFW.active.fullscreen) { + resizeNeeded = width != screen.width || height != screen.height; + GLFW.active.storedX = GLFW.active.x; + GLFW.active.storedY = GLFW.active.y; + GLFW.active.storedWidth = GLFW.active.width; + GLFW.active.storedHeight = GLFW.active.height; + GLFW.active.x = GLFW.active.y = 0; + GLFW.active.width = screen.width; + GLFW.active.height = screen.height; + GLFW.active.fullscreen = true; + } + // If the client is reverting from fullscreen mode + } else if (GLFW.active.fullscreen == true) { + resizeNeeded = width != GLFW.active.storedWidth || height != GLFW.active.storedHeight; + GLFW.active.x = GLFW.active.storedX; + GLFW.active.y = GLFW.active.storedY; + GLFW.active.width = GLFW.active.storedWidth; + GLFW.active.height = GLFW.active.storedHeight; + GLFW.active.fullscreen = false; + } + + if (resizeNeeded) { + // width or height is changed (fullscreen / exit fullscreen) which will call this listener back + // with proper framebufferWidth/framebufferHeight + Browser.setCanvasSize(GLFW.active.width, GLFW.active.height); + } else if (GLFW.active.width != width || + GLFW.active.height != height || + GLFW.active.framebufferWidth != framebufferWidth || + GLFW.active.framebufferHeight != framebufferHeight) { + GLFW.active.width = width; + GLFW.active.height = height; + GLFW.active.framebufferWidth = framebufferWidth; + GLFW.active.framebufferHeight = framebufferHeight; + GLFW.onWindowSizeChanged(); + GLFW.onFramebufferSizeChanged(); + } + }, + onWindowSizeChanged:() => { + if (!GLFW.active) return; + + if (GLFW.active.windowSizeFunc) { + ((a1, a2, a3) => dynCall_viii(GLFW.active.windowSizeFunc, a1, a2, a3))(GLFW.active.id, GLFW.active.width, GLFW.active.height); + } + }, + onFramebufferSizeChanged:() => { + if (!GLFW.active) return; + + if (GLFW.active.framebufferSizeFunc) { + ((a1, a2, a3) => dynCall_viii(GLFW.active.framebufferSizeFunc, a1, a2, a3))(GLFW.active.id, GLFW.active.framebufferWidth, GLFW.active.framebufferHeight); + } + }, + onWindowContentScaleChanged:(scale) => { + GLFW.scale = scale; + if (!GLFW.active) return; + + if (GLFW.active.windowContentScaleFunc) { + ((a1, a2, a3) => dynCall_viff(GLFW.active.windowContentScaleFunc, a1, a2, a3))(GLFW.active.id, GLFW.scale, GLFW.scale); + } + }, + getTime:() => _emscripten_get_now() / 1000, + setWindowTitle:(winid, title) => { + var win = GLFW.WindowFromId(winid); + if (!win) return; + + win.title = title; + if (GLFW.active.id == win.id) { + _emscripten_set_window_title(title); + } + }, + setJoystickCallback:(cbfun) => { + var prevcbfun = GLFW.joystickFunc; + GLFW.joystickFunc = cbfun; + GLFW.refreshJoysticks(); + return prevcbfun; + }, + joys:{ + }, + lastGamepadState:[], + lastGamepadStateFrame:null, + refreshJoysticks:() => { + // Produce a new Gamepad API sample if we are ticking a new game frame, or if not using emscripten_set_main_loop() at all to drive animation. + if (MainLoop.currentFrameNumber !== GLFW.lastGamepadStateFrame || !MainLoop.currentFrameNumber) { + GLFW.lastGamepadState = navigator.getGamepads ? navigator.getGamepads() : (navigator.webkitGetGamepads || []); + GLFW.lastGamepadStateFrame = MainLoop.currentFrameNumber; + + for (var joy = 0; joy < GLFW.lastGamepadState.length; ++joy) { + var gamepad = GLFW.lastGamepadState[joy]; + + if (gamepad) { + if (!GLFW.joys[joy]) { + out('glfw joystick connected:',joy); + GLFW.joys[joy] = { + id: stringToNewUTF8(gamepad.id), + buttonsCount: gamepad.buttons.length, + axesCount: gamepad.axes.length, + buttons: _malloc(gamepad.buttons.length), + axes: _malloc(gamepad.axes.length*4), + }; + + if (GLFW.joystickFunc) { + ((a1, a2) => dynCall_vii(GLFW.joystickFunc, a1, a2))(joy, 0x00040001); // GLFW_CONNECTED + } + } + + var data = GLFW.joys[joy]; + + for (var i = 0; i < gamepad.buttons.length; ++i) { + HEAP8[data.buttons + i] = gamepad.buttons[i].pressed; + } + + for (var i = 0; i < gamepad.axes.length; ++i) { + HEAPF32[((data.axes + i*4)>>2)] = gamepad.axes[i]; + } + } else { + if (GLFW.joys[joy]) { + out('glfw joystick disconnected',joy); + + if (GLFW.joystickFunc) { + ((a1, a2) => dynCall_vii(GLFW.joystickFunc, a1, a2))(joy, 0x00040002); // GLFW_DISCONNECTED + } + + _free(GLFW.joys[joy].id); + _free(GLFW.joys[joy].buttons); + _free(GLFW.joys[joy].axes); + + delete GLFW.joys[joy]; + } + } + } + } + }, + setKeyCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.keyFunc; + win.keyFunc = cbfun; + return prevcbfun; + }, + setCharCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.charFunc; + win.charFunc = cbfun; + return prevcbfun; + }, + setMouseButtonCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.mouseButtonFunc; + win.mouseButtonFunc = cbfun; + return prevcbfun; + }, + setCursorPosCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.cursorPosFunc; + win.cursorPosFunc = cbfun; + return prevcbfun; + }, + setScrollCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.scrollFunc; + win.scrollFunc = cbfun; + return prevcbfun; + }, + setDropCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.dropFunc; + win.dropFunc = cbfun; + return prevcbfun; + }, + onDrop:(event) => { + if (!GLFW.active || !GLFW.active.dropFunc) return; + if (!event.dataTransfer || !event.dataTransfer.files || event.dataTransfer.files.length == 0) return; + + event.preventDefault(); + + var drop_dir = '.glfw_dropped_files'; + var filenames = _malloc(event.dataTransfer.files.length * 4); + var filenamesArray = []; + for (var i = 0; i < event.dataTransfer.files.length; ++i) { + var path = `/${drop_dir}/${event.dataTransfer.files[i].name.replace(/\//g, "_")}`; + var filename = stringToNewUTF8(path); + filenamesArray.push(filename); + HEAPU32[(((filenames)+(i*4))>>2)] = filename; + } + + // Read and save the files to emscripten's FS + var written = 0; + FS.createPath('/', drop_dir); + + function save(file, in_path, numfiles) { + var path = '/' + drop_dir + in_path + '/' + file.name.replace(/\//g, '_'); + var reader = new FileReader(); + reader.onloadend = (e) => { + if (reader.readyState != 2) { // not DONE + ++written; + err(`failed to read dropped file: ${in_path}/${file.name}: ${reader.error}`); + return; + } + + var data = e.target.result; + FS.writeFile(path, new Uint8Array(data)); + if (++written === numfiles) { + ((a1, a2, a3) => dynCall_viii(GLFW.active.dropFunc, a1, a2, a3))(GLFW.active.id, filenamesArray.length, filenames); + + for (var i = 0; i < filenamesArray.length; ++i) { + _free(filenamesArray[i]); + } + _free(filenames); + } + }; + reader.readAsArrayBuffer(file); + } + + let filesQ = []; + function finalize() { + var count = filesQ.length; + for (var i = 0; i < count; ++i) { + save(filesQ[i].file, filesQ[i].path, count); + } + } + + if (DataTransferItem.prototype.webkitGetAsEntry) { + let entriesTree = {}; + function markDone(fullpath, recursive) { + if (entriesTree[fullpath].subpaths.length != 0) return; + delete entriesTree[fullpath]; + let parentpath = fullpath.substring(0, fullpath.lastIndexOf('/')); + if (!entriesTree.hasOwnProperty(parentpath)) { + if (Object.keys(entriesTree).length == 0) finalize(); + return; + } + const fpIndex = entriesTree[parentpath].subpaths.indexOf(fullpath); + if (fpIndex > -1) entriesTree[parentpath].subpaths.splice(fpIndex, 1); + if (recursive) markDone(parentpath, true); + if (Object.keys(entriesTree).length == 0) finalize(); + } + function processEntry(entry) { + let fp = entry.fullPath; + let pp = fp.substring(0, fp.lastIndexOf('/')); + entriesTree[fp] = { subpaths: [] }; + if (entry.isFile) { + entry.file((f) => { filesQ.push({ file: f, path: pp }); markDone(fp, false); }) + } else if (entry.isDirectory) { + if (entriesTree.hasOwnProperty(pp)) entriesTree[pp].subpaths.push(fp); + FS.createPath("/" + drop_dir + pp, entry.name); + var reader = entry.createReader(); + var rRead = function (dirEntries) { + if (dirEntries.length == 0) { + markDone(fp, true); + return; + } + for (const ent of dirEntries) processEntry(ent); + reader.readEntries(rRead); + }; + reader.readEntries(rRead); + } + } + for (const item of event.dataTransfer.items) { + processEntry(item.webkitGetAsEntry()); + } + } else { + // fallback for browsers that does not support webkitGetAsEntry + for (const file of event.dataTransfer.files) { + filesQ.push({ file: file, path: "" }); + } + finalize(); + } + + return false; + }, + onDragover:(event) => { + if (!GLFW.active || !GLFW.active.dropFunc) return; + + event.preventDefault(); + return false; + }, + setWindowSizeCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.windowSizeFunc; + win.windowSizeFunc = cbfun; + + return prevcbfun; + }, + setWindowCloseCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.windowCloseFunc; + win.windowCloseFunc = cbfun; + return prevcbfun; + }, + setWindowRefreshCallback:(winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.windowRefreshFunc; + win.windowRefreshFunc = cbfun; + return prevcbfun; + }, + onClickRequestPointerLock:(e) => { + var canvas = Browser.getCanvas(); + if (!Browser.pointerLock && canvas.requestPointerLock) { + canvas.requestPointerLock(); + e.preventDefault(); + } + }, + setInputMode:(winid, mode, value) => { + var win = GLFW.WindowFromId(winid); + if (!win) return; + + switch (mode) { + case 0x00033001: { // GLFW_CURSOR + var canvas = Browser.getCanvas(); + switch (value) { + case 0x00034001: { // GLFW_CURSOR_NORMAL + win.inputModes[mode] = value; + canvas.removeEventListener('click', GLFW.onClickRequestPointerLock, true); + document.exitPointerLock(); + break; + } + case 0x00034002: { // GLFW_CURSOR_HIDDEN + err('glfwSetInputMode called with GLFW_CURSOR_HIDDEN value not implemented'); + break; + } + case 0x00034003: { // GLFW_CURSOR_DISABLED + win.inputModes[mode] = value; + canvas.addEventListener('click', GLFW.onClickRequestPointerLock, true); + canvas.requestPointerLock(); + break; + } + default: { + err(`glfwSetInputMode called with unknown value parameter value: ${value}`); + break; + } + } + break; + } + case 0x00033002: { // GLFW_STICKY_KEYS + err('glfwSetInputMode called with GLFW_STICKY_KEYS mode not implemented'); + break; + } + case 0x00033003: { // GLFW_STICKY_MOUSE_BUTTONS + err('glfwSetInputMode called with GLFW_STICKY_MOUSE_BUTTONS mode not implemented'); + break; + } + case 0x00033004: { // GLFW_LOCK_KEY_MODS + err('glfwSetInputMode called with GLFW_LOCK_KEY_MODS mode not implemented'); + break; + } + case 0x00033005: { // GLFW_RAW_MOUSE_MOTION + err('glfwSetInputMode called with GLFW_RAW_MOUSE_MOTION mode not implemented'); + break; + } + default: { + err(`glfwSetInputMode called with unknown mode parameter value: ${mode}`); + break; + } + } + }, + getKey:(winid, key) => { + var win = GLFW.WindowFromId(winid); + if (!win) return 0; + return win.keys[key]; + }, + getMouseButton:(winid, button) => { + var win = GLFW.WindowFromId(winid); + if (!win) return 0; + return (win.buttons & (1 << button)) > 0; + }, + getCursorPos:(winid, x, y) => { + HEAPF64[((x)>>3)] = Browser.mouseX; + HEAPF64[((y)>>3)] = Browser.mouseY; + }, + getMousePos:(winid, x, y) => { + HEAP32[((x)>>2)] = Browser.mouseX; + HEAP32[((y)>>2)] = Browser.mouseY; + }, + setCursorPos:(winid, x, y) => { + }, + getWindowPos:(winid, x, y) => { + var wx = 0; + var wy = 0; + + var win = GLFW.WindowFromId(winid); + if (win) { + wx = win.x; + wy = win.y; + } + + if (x) { + HEAP32[((x)>>2)] = wx; + } + + if (y) { + HEAP32[((y)>>2)] = wy; + } + }, + setWindowPos:(winid, x, y) => { + var win = GLFW.WindowFromId(winid); + if (!win) return; + win.x = x; + win.y = y; + }, + getWindowSize:(winid, width, height) => { + var ww = 0; + var wh = 0; + + var win = GLFW.WindowFromId(winid); + if (win) { + ww = win.width; + wh = win.height; + } + + if (width) { + HEAP32[((width)>>2)] = ww; + } + + if (height) { + HEAP32[((height)>>2)] = wh; + } + }, + setWindowSize:(winid, width, height) => { + var win = GLFW.WindowFromId(winid); + if (!win) return; + + if (GLFW.active.id == win.id) { + Browser.setCanvasSize(width, height); // triggers the listener (onCanvasResize) + windowSizeFunc + } + }, + defaultWindowHints:() => { + GLFW.hints = {...GLFW.defaultHints}; + }, + createWindow:(width, height, title, monitor, share) => { + var i, id; + for (i = 0; i < GLFW.windows.length && GLFW.windows[i] !== null; i++) { + // no-op + } + if (i > 0) abort("glfwCreateWindow only supports one window at time currently"); + + // id for window + id = i + 1; + + // not valid + if (width <= 0 || height <= 0) return 0; + + if (monitor) { + Browser.requestFullscreen(); + } else { + Browser.setCanvasSize(width, height); + } + + // Create context when there are no existing alive windows + for (i = 0; i < GLFW.windows.length && GLFW.windows[i] == null; i++) { + // no-op + } + + const canvas = Browser.getCanvas(); + + var useWebGL = GLFW.hints[0x00022001] > 0; // Use WebGL when we are told to based on GLFW_CLIENT_API + if (i == GLFW.windows.length) { + if (useWebGL) { + var contextAttributes = { + antialias: (GLFW.hints[0x0002100D] > 1), // GLFW_SAMPLES + depth: (GLFW.hints[0x00021005] > 0), // GLFW_DEPTH_BITS + stencil: (GLFW.hints[0x00021006] > 0), // GLFW_STENCIL_BITS + alpha: (GLFW.hints[0x00021004] > 0) // GLFW_ALPHA_BITS + } + Browser.createContext(canvas, /*useWebGL=*/true, /*setInModule=*/true, contextAttributes); + } else { + Browser.init(); + } + } + + // If context creation failed, do not return a valid window + if (!Module['ctx'] && useWebGL) return 0; + + // Initializes the framebuffer size from the canvas + var win = new GLFW_Window(id, width, height, canvas.width, canvas.height, title, monitor, share); + + // Set window to array + if (id - 1 == GLFW.windows.length) { + GLFW.windows.push(win); + } else { + GLFW.windows[id - 1] = win; + } + + GLFW.active = win; + GLFW.adjustCanvasDimensions(); + return win.id; + }, + destroyWindow:(winid) => { + var win = GLFW.WindowFromId(winid); + if (!win) return; + + if (win.windowCloseFunc) { + ((a1) => dynCall_vi(win.windowCloseFunc, a1))(win.id); + } + + GLFW.windows[win.id - 1] = null; + if (GLFW.active.id == win.id) { + GLFW.active = null; + } + + // Destroy context when no alive windows + for (win of GLFW.windows) { + if (win !== null) return; + } + + delete Module['ctx']; + }, + swapBuffers:(winid) => { + }, + requestFullscreen(lockPointer, resizeCanvas) { + Browser.lockPointer = lockPointer; + Browser.resizeCanvas = resizeCanvas; + if (typeof Browser.lockPointer == 'undefined') Browser.lockPointer = true; + if (typeof Browser.resizeCanvas == 'undefined') Browser.resizeCanvas = false; + + var canvas = Browser.getCanvas(); + function fullscreenChange() { + Browser.isFullscreen = false; + var canvasContainer = canvas.parentNode; + if (getFullscreenElement() === canvasContainer) { + canvas.exitFullscreen = Browser.exitFullscreen; + if (Browser.lockPointer) canvas.requestPointerLock(); + Browser.isFullscreen = true; + if (Browser.resizeCanvas) { + Browser.setFullscreenCanvasSize(); + } else { + Browser.updateCanvasDimensions(canvas); + Browser.updateResizeListeners(); + } + } else { + // remove the full screen specific parent of the canvas again to restore the HTML structure from before going full screen + canvasContainer.parentNode.insertBefore(canvas, canvasContainer); + canvasContainer.parentNode.removeChild(canvasContainer); + + if (Browser.resizeCanvas) { + Browser.setWindowedCanvasSize(); + } else { + Browser.updateCanvasDimensions(canvas); + Browser.updateResizeListeners(); + } + } + Module['onFullScreen']?.(Browser.isFullscreen); + Module['onFullscreen']?.(Browser.isFullscreen); + } + + if (!Browser.fullscreenHandlersInstalled) { + Browser.fullscreenHandlersInstalled = true; + document.addEventListener('fullscreenchange', fullscreenChange, false); + document.addEventListener('mozfullscreenchange', fullscreenChange, false); + document.addEventListener('webkitfullscreenchange', fullscreenChange, false); + document.addEventListener('MSFullscreenChange', fullscreenChange, false); + } + + // create a new parent to ensure the canvas has no siblings. this allows browsers to optimize full screen performance when its parent is the full screen root + var canvasContainer = document.createElement("div"); + canvas.parentNode.insertBefore(canvasContainer, canvas); + canvasContainer.appendChild(canvas); + + // use parent of canvas as full screen root to allow aspect ratio correction (Firefox stretches the root to screen size) + canvasContainer.requestFullscreen = canvasContainer['requestFullscreen'] || + canvasContainer['mozRequestFullScreen'] || + canvasContainer['msRequestFullscreen'] || + (canvasContainer['webkitRequestFullscreen'] ? () => canvasContainer['webkitRequestFullscreen'](Element['ALLOW_KEYBOARD_INPUT']) : null) || + (canvasContainer['webkitRequestFullScreen'] ? () => canvasContainer['webkitRequestFullScreen'](Element['ALLOW_KEYBOARD_INPUT']) : null); + + canvasContainer.requestFullscreen(); + }, + updateCanvasDimensions(canvas, wNative, hNative) { + const scale = GLFW.getHiDPIScale(); + + if (wNative && hNative) { + canvas.widthNative = wNative; + canvas.heightNative = hNative; + } else { + wNative = canvas.widthNative; + hNative = canvas.heightNative; + } + var w = wNative; + var h = hNative; + if (Module['forcedAspectRatio'] && Module['forcedAspectRatio'] > 0) { + if (w/h < Module['forcedAspectRatio']) { + w = Math.round(h * Module['forcedAspectRatio']); + } else { + h = Math.round(w / Module['forcedAspectRatio']); + } + } + if ((getFullscreenElement() === canvas.parentNode) && (typeof screen != 'undefined')) { + var factor = Math.min(screen.width / w, screen.height / h); + w = Math.round(w * factor); + h = Math.round(h * factor); + } + if (Browser.resizeCanvas) { + wNative = w; + hNative = h; + } + const wNativeScaled = Math.floor(wNative * scale); + const hNativeScaled = Math.floor(hNative * scale); + if (canvas.width != wNativeScaled) canvas.width = wNativeScaled; + if (canvas.height != hNativeScaled) canvas.height = hNativeScaled; + if (typeof canvas.style != 'undefined') { + if (!GLFW.isCSSScalingEnabled()) { + canvas.style.setProperty( "width", wNative + "px", "important"); + canvas.style.setProperty("height", hNative + "px", "important"); + } else { + canvas.style.removeProperty( "width"); + canvas.style.removeProperty("height"); + } + } + }, + calculateMouseCoords(pageX, pageY) { + // Calculate the movement based on the changes + // in the coordinates. + const rect = Browser.getCanvas().getBoundingClientRect(); + + var adjustedX = pageX - (window.scrollX + rect.left); + var adjustedY = pageY - (window.scrollY + rect.top); + + // getBoundingClientRect() returns dimension affected by CSS, so as a result: + // - when CSS scaling is enabled, this will fix the mouse coordinates to match the width/height of the window + // - otherwise the CSS width/height are forced to the width/height of the GLFW window (see updateCanvasDimensions), + // so there is no need to adjust the position + if (GLFW.isCSSScalingEnabled() && GLFW.active) { + adjustedX = adjustedX * (GLFW.active.width / rect.width); + adjustedY = adjustedY * (GLFW.active.height / rect.height); + } + + return { x: adjustedX, y: adjustedY }; + }, + setWindowAttrib:(winid, attrib, value) => { + var win = GLFW.WindowFromId(winid); + if (!win) return; + const isHiDPIAware = GLFW.isHiDPIAware(); + win.attributes[attrib] = value; + if (isHiDPIAware !== GLFW.isHiDPIAware()) + GLFW.adjustCanvasDimensions(); + }, + getDevicePixelRatio() { + return (typeof devicePixelRatio == 'number' && devicePixelRatio) || 1.0; + }, + isHiDPIAware() { + if (GLFW.active) + return GLFW.active.attributes[0x0002200C] > 0; // GLFW_SCALE_TO_MONITOR + else + return false; + }, + isCSSScalingEnabled() { + return !GLFW.isHiDPIAware(); + }, + adjustCanvasDimensions() { + if (GLFW.active) { + Browser.updateCanvasDimensions(Browser.getCanvas(), GLFW.active.width, GLFW.active.height); + Browser.updateResizeListeners(); + } + }, + getHiDPIScale() { + return GLFW.isHiDPIAware() ? GLFW.scale : 1.0; + }, + onDevicePixelRatioChange() { + GLFW.onWindowContentScaleChanged(GLFW.getDevicePixelRatio()); + GLFW.adjustCanvasDimensions(); + }, + GLFW2ParamToGLFW3Param:(param) => { + var table = { + 0x00030001:0, // GLFW_MOUSE_CURSOR + 0x00030002:0, // GLFW_STICKY_KEYS + 0x00030003:0, // GLFW_STICKY_MOUSE_BUTTONS + 0x00030004:0, // GLFW_SYSTEM_KEYS + 0x00030005:0, // GLFW_KEY_REPEAT + 0x00030006:0, // GLFW_AUTO_POLL_EVENTS + 0x00020001:0, // GLFW_OPENED + 0x00020002:0, // GLFW_ACTIVE + 0x00020003:0, // GLFW_ICONIFIED + 0x00020004:0, // GLFW_ACCELERATED + 0x00020005:0x00021001, // GLFW_RED_BITS + 0x00020006:0x00021002, // GLFW_GREEN_BITS + 0x00020007:0x00021003, // GLFW_BLUE_BITS + 0x00020008:0x00021004, // GLFW_ALPHA_BITS + 0x00020009:0x00021005, // GLFW_DEPTH_BITS + 0x0002000A:0x00021006, // GLFW_STENCIL_BITS + 0x0002000B:0x0002100F, // GLFW_REFRESH_RATE + 0x0002000C:0x00021007, // GLFW_ACCUM_RED_BITS + 0x0002000D:0x00021008, // GLFW_ACCUM_GREEN_BITS + 0x0002000E:0x00021009, // GLFW_ACCUM_BLUE_BITS + 0x0002000F:0x0002100A, // GLFW_ACCUM_ALPHA_BITS + 0x00020010:0x0002100B, // GLFW_AUX_BUFFERS + 0x00020011:0x0002100C, // GLFW_STEREO + 0x00020012:0, // GLFW_WINDOW_NO_RESIZE + 0x00020013:0x0002100D, // GLFW_FSAA_SAMPLES + 0x00020014:0x00022002, // GLFW_OPENGL_VERSION_MAJOR + 0x00020015:0x00022003, // GLFW_OPENGL_VERSION_MINOR + 0x00020016:0x00022006, // GLFW_OPENGL_FORWARD_COMPAT + 0x00020017:0x00022007, // GLFW_OPENGL_DEBUG_CONTEXT + 0x00020018:0x00022008, // GLFW_OPENGL_PROFILE + }; + return table[param]; + }, + }; + var _glfwCreateWindow = (width, height, title, monitor, share) => GLFW.createWindow(width, height, title, monitor, share); + + var _glfwDefaultWindowHints = () => GLFW.defaultWindowHints(); + + var _glfwGetPrimaryMonitor = () => 1; + + var _glfwGetTime = () => GLFW.getTime() - GLFW.initialTime; + + var _glfwGetVideoModes = (monitor, count) => { + HEAP32[((count)>>2)] = 0; + return 0; + }; + + var _glfwInit = () => { + if (GLFW.windows) return 1; // GL_TRUE + + GLFW.initialTime = GLFW.getTime(); + GLFW.defaultWindowHints(); + GLFW.windows = new Array() + GLFW.active = null; + GLFW.scale = GLFW.getDevicePixelRatio(); + + window.addEventListener('gamepadconnected', GLFW.onGamepadConnected, true); + window.addEventListener('gamepaddisconnected', GLFW.onGamepadDisconnected, true); + window.addEventListener('keydown', GLFW.onKeydown, true); + window.addEventListener('keypress', GLFW.onKeyPress, true); + window.addEventListener('keyup', GLFW.onKeyup, true); + window.addEventListener('blur', GLFW.onBlur, true); + + // watch for devicePixelRatio changes + GLFW.devicePixelRatioMQL = window.matchMedia('(resolution: ' + GLFW.getDevicePixelRatio() + 'dppx)'); + GLFW.devicePixelRatioMQL.addEventListener('change', GLFW.onDevicePixelRatioChange); + + var canvas = Browser.getCanvas(); + canvas.addEventListener('touchmove', GLFW.onMousemove, true); + canvas.addEventListener('touchstart', GLFW.onMouseButtonDown, true); + canvas.addEventListener('touchcancel', GLFW.onMouseButtonUp, true); + canvas.addEventListener('touchend', GLFW.onMouseButtonUp, true); + canvas.addEventListener('mousemove', GLFW.onMousemove, true); + canvas.addEventListener('mousedown', GLFW.onMouseButtonDown, true); + canvas.addEventListener("mouseup", GLFW.onMouseButtonUp, true); + canvas.addEventListener('wheel', GLFW.onMouseWheel, true); + canvas.addEventListener('mousewheel', GLFW.onMouseWheel, true); + canvas.addEventListener('mouseenter', GLFW.onMouseenter, true); + canvas.addEventListener('mouseleave', GLFW.onMouseleave, true); + canvas.addEventListener('drop', GLFW.onDrop, true); + canvas.addEventListener('dragover', GLFW.onDragover, true); + + // Overriding implementation to account for HiDPI + Browser.requestFullscreen = GLFW.requestFullscreen; + Browser.calculateMouseCoords = GLFW.calculateMouseCoords; + Browser.updateCanvasDimensions = GLFW.updateCanvasDimensions; + + Browser.resizeListeners.push((width, height) => { + if (GLFW.isHiDPIAware()) { + var canvas = Browser.getCanvas(); + GLFW.onCanvasResize(canvas.clientWidth, canvas.clientHeight, width, height); + } else { + GLFW.onCanvasResize(width, height, width, height); + } + }); + + return 1; // GL_TRUE + }; + + var _glfwMakeContextCurrent = (winid) => 0; + + var _glfwSetCharCallback = (winid, cbfun) => GLFW.setCharCallback(winid, cbfun); + + var _glfwSetCursorEnterCallback = (winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.cursorEnterFunc; + win.cursorEnterFunc = cbfun; + return prevcbfun; + }; + + var _glfwSetCursorPosCallback = (winid, cbfun) => GLFW.setCursorPosCallback(winid, cbfun); + + var _glfwSetDropCallback = (winid, cbfun) => GLFW.setDropCallback(winid, cbfun); + + var _glfwSetErrorCallback = (cbfun) => { + var prevcbfun = GLFW.errorFunc; + GLFW.errorFunc = cbfun; + return prevcbfun; + }; + + var _glfwSetKeyCallback = (winid, cbfun) => GLFW.setKeyCallback(winid, cbfun); + + var _glfwSetMouseButtonCallback = (winid, cbfun) => GLFW.setMouseButtonCallback(winid, cbfun); + + var _glfwSetScrollCallback = (winid, cbfun) => GLFW.setScrollCallback(winid, cbfun); + + var _glfwSetWindowContentScaleCallback = (winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.windowContentScaleFunc; + win.windowContentScaleFunc = cbfun; + return prevcbfun; + }; + + var _glfwSetWindowFocusCallback = (winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.windowFocusFunc; + win.windowFocusFunc = cbfun; + return prevcbfun; + }; + + var _glfwSetWindowIconifyCallback = (winid, cbfun) => { + var win = GLFW.WindowFromId(winid); + if (!win) return null; + var prevcbfun = win.windowIconifyFunc; + win.windowIconifyFunc = cbfun; + return prevcbfun; + }; + + var _glfwSetWindowShouldClose = (winid, value) => { + var win = GLFW.WindowFromId(winid); + if (!win) return; + win.shouldClose = value; + }; + + var _glfwSetWindowSize = (winid, width, height) => GLFW.setWindowSize(winid, width, height); + + var _glfwSetWindowSizeCallback = (winid, cbfun) => GLFW.setWindowSizeCallback(winid, cbfun); + + var _glfwSwapBuffers = (winid) => GLFW.swapBuffers(winid); + + var _glfwTerminate = () => { + window.removeEventListener('gamepadconnected', GLFW.onGamepadConnected, true); + window.removeEventListener('gamepaddisconnected', GLFW.onGamepadDisconnected, true); + window.removeEventListener('keydown', GLFW.onKeydown, true); + window.removeEventListener('keypress', GLFW.onKeyPress, true); + window.removeEventListener('keyup', GLFW.onKeyup, true); + window.removeEventListener('blur', GLFW.onBlur, true); + var canvas = Browser.getCanvas(); + canvas.removeEventListener('touchmove', GLFW.onMousemove, true); + canvas.removeEventListener('touchstart', GLFW.onMouseButtonDown, true); + canvas.removeEventListener('touchcancel', GLFW.onMouseButtonUp, true); + canvas.removeEventListener('touchend', GLFW.onMouseButtonUp, true); + canvas.removeEventListener('mousemove', GLFW.onMousemove, true); + canvas.removeEventListener('mousedown', GLFW.onMouseButtonDown, true); + canvas.removeEventListener('mouseup', GLFW.onMouseButtonUp, true); + canvas.removeEventListener('wheel', GLFW.onMouseWheel, true); + canvas.removeEventListener('mousewheel', GLFW.onMouseWheel, true); + canvas.removeEventListener('mouseenter', GLFW.onMouseenter, true); + canvas.removeEventListener('mouseleave', GLFW.onMouseleave, true); + canvas.removeEventListener('drop', GLFW.onDrop, true); + canvas.removeEventListener('dragover', GLFW.onDragover, true); + + if (GLFW.devicePixelRatioMQL) + GLFW.devicePixelRatioMQL.removeEventListener('change', GLFW.onDevicePixelRatioChange); + + canvas.width = canvas.height = 1; + GLFW.windows = null; + GLFW.active = null; + }; + + var _glfwWindowHint = (target, hint) => { + GLFW.hints[target] = hint; + }; + + + + + + var stackAlloc = (sz) => __emscripten_stack_alloc(sz); + var stringToUTF8OnStack = (str) => { + var size = lengthBytesUTF8(str) + 1; + var ret = stackAlloc(size); + stringToUTF8(str, ret, size); + return ret; + }; + + var runAndAbortIfError = (func) => { + try { + return func(); + } catch (e) { + abort(e); + } + }; + + + var createNamedFunction = (name, func) => Object.defineProperty(func, 'name', { value: name }); + + var runtimeKeepalivePush = () => { + runtimeKeepaliveCounter += 1; + }; + + var runtimeKeepalivePop = () => { + assert(runtimeKeepaliveCounter > 0); + runtimeKeepaliveCounter -= 1; + }; + + + var Asyncify = { + instrumentWasmImports(imports) { + var importPattern = /^(invoke_.*|__asyncjs__.*)$/; + + for (let [x, original] of Object.entries(imports)) { + if (typeof original == 'function') { + let isAsyncifyImport = original.isAsync || importPattern.test(x); + imports[x] = (...args) => { + var originalAsyncifyState = Asyncify.state; + try { + return original(...args); + } finally { + // Only asyncify-declared imports are allowed to change the + // state. + // Changing the state from normal to disabled is allowed (in any + // function) as that is what shutdown does (and we don't have an + // explicit list of shutdown imports). + var changedToDisabled = + originalAsyncifyState === Asyncify.State.Normal && + Asyncify.state === Asyncify.State.Disabled; + // invoke_* functions are allowed to change the state if we do + // not ignore indirect calls. + var ignoredInvoke = x.startsWith('invoke_') && + true; + if (Asyncify.state !== originalAsyncifyState && + !isAsyncifyImport && + !changedToDisabled && + !ignoredInvoke) { + abort(`import ${x} was not in ASYNCIFY_IMPORTS, but changed the state`); + } + } + }; + } + } + }, + instrumentFunction(original) { + var wrapper = (...args) => { + Asyncify.exportCallStack.push(original); + try { + return original(...args); + } finally { + if (!ABORT) { + var top = Asyncify.exportCallStack.pop(); + assert(top === original); + Asyncify.maybeStopUnwind(); + } + } + }; + Asyncify.funcWrappers.set(original, wrapper); + wrapper = createNamedFunction(`__asyncify_wrapper_${original.name}`, wrapper); + return wrapper; + }, + instrumentWasmExports(exports) { + var ret = {}; + for (let [x, original] of Object.entries(exports)) { + if (typeof original == 'function') { + var wrapper = Asyncify.instrumentFunction(original); + ret[x] = wrapper; + } else { + ret[x] = original; + } + } + return ret; + }, + State:{ + Normal:0, + Unwinding:1, + Rewinding:2, + Disabled:3, + }, + state:0, + StackSize:4096, + currData:null, + handleSleepReturnValue:0, + exportCallStack:[], + callstackFuncToId:new Map, + callStackIdToFunc:new Map, + funcWrappers:new Map, + callStackId:0, + asyncPromiseHandlers:null, + sleepCallbacks:[], + getCallStackId(func) { + assert(func); + if (!Asyncify.callstackFuncToId.has(func)) { + var id = Asyncify.callStackId++; + Asyncify.callstackFuncToId.set(func, id); + Asyncify.callStackIdToFunc.set(id, func); + } + return Asyncify.callstackFuncToId.get(func); + }, + maybeStopUnwind() { + if (Asyncify.currData && + Asyncify.state === Asyncify.State.Unwinding && + Asyncify.exportCallStack.length === 0) { + // We just finished unwinding. + // Be sure to set the state before calling any other functions to avoid + // possible infinite recursion here (For example in debug pthread builds + // the dbg() function itself can call back into WebAssembly to get the + // current pthread_self() pointer). + Asyncify.state = Asyncify.State.Normal; + + // Keep the runtime alive so that a re-wind can be done later. + runAndAbortIfError(_asyncify_stop_unwind); + if (typeof Fibers != 'undefined') { + Fibers.trampoline(); + } + } + }, + whenDone() { + assert(Asyncify.currData, 'tried to wait for an async operation when none is in progress'); + assert(!Asyncify.asyncPromiseHandlers, 'cannot have multiple async operations in flight at once'); + return new Promise((resolve, reject) => { + Asyncify.asyncPromiseHandlers = { resolve, reject }; + }); + }, + allocateData() { + // An asyncify data structure has three fields: + // 0 current stack pos + // 4 max stack pos + // 8 id of function at bottom of the call stack (callStackIdToFunc[id] == wasm func) + // + // The Asyncify ABI only interprets the first two fields, the rest is for the runtime. + // We also embed a stack in the same memory region here, right next to the structure. + // This struct is also defined as asyncify_data_t in emscripten/fiber.h + var ptr = _malloc(12 + Asyncify.StackSize); + Asyncify.setDataHeader(ptr, ptr + 12, Asyncify.StackSize); + Asyncify.setDataRewindFunc(ptr); + return ptr; + }, + setDataHeader(ptr, stack, stackSize) { + HEAPU32[((ptr)>>2)] = stack; + HEAPU32[(((ptr)+(4))>>2)] = stack + stackSize; + }, + setDataRewindFunc(ptr) { + var bottomOfCallStack = Asyncify.exportCallStack[0]; + assert(bottomOfCallStack, 'exportCallStack is empty'); + var rewindId = Asyncify.getCallStackId(bottomOfCallStack); + HEAP32[(((ptr)+(8))>>2)] = rewindId; + }, + getDataRewindFunc(ptr) { + var id = HEAP32[(((ptr)+(8))>>2)]; + var func = Asyncify.callStackIdToFunc.get(id); + assert(func, `id ${id} not found in callStackIdToFunc`); + return func; + }, + doRewind(ptr) { + var original = Asyncify.getDataRewindFunc(ptr); + var func = Asyncify.funcWrappers.get(original); + assert(original); + assert(func); + // Once we have rewound and the stack we no longer need to artificially + // keep the runtime alive. + + return callUserCallback(func); + }, + handleSleep(startAsync) { + assert(Asyncify.state !== Asyncify.State.Disabled, 'handleSleep called after Asyncify was shut down'); + if (ABORT) return; + if (Asyncify.state === Asyncify.State.Normal) { + // Prepare to sleep. Call startAsync, and see what happens: + // if the code decided to call our callback synchronously, + // then no async operation was in fact begun, and we don't + // need to do anything. + var reachedCallback = false; + var reachedAfterCallback = false; + startAsync((handleSleepReturnValue = 0) => { + // old emterpretify API supported other stuff + assert(['undefined', 'number', 'boolean', 'bigint'].includes(typeof handleSleepReturnValue), `invalid type for handleSleepReturnValue: '${typeof handleSleepReturnValue}'`); + if (ABORT) return; + Asyncify.handleSleepReturnValue = handleSleepReturnValue; + reachedCallback = true; + if (!reachedAfterCallback) { + // We are happening synchronously, so no need for async. + return; + } + // This async operation did not happen synchronously, so we did + // unwind. In that case there can be no compiled code on the stack, + // as it might break later operations (we can rewind ok now, but if + // we unwind again, we would unwind through the extra compiled code + // too). + assert(!Asyncify.exportCallStack.length, 'waking up (starting to rewind) must be done from JS, without compiled code on the stack'); + Asyncify.state = Asyncify.State.Rewinding; + runAndAbortIfError(() => _asyncify_start_rewind(Asyncify.currData)); + if (typeof MainLoop != 'undefined' && MainLoop.func) { + MainLoop.resume(); + } + var asyncWasmReturnValue, isError = false; + try { + asyncWasmReturnValue = Asyncify.doRewind(Asyncify.currData); + } catch (err) { + asyncWasmReturnValue = err; + isError = true; + } + // Track whether the return value was handled by any promise handlers. + var handled = false; + if (!Asyncify.currData) { + // All asynchronous execution has finished. + // `asyncWasmReturnValue` now contains the final + // return value of the exported async WASM function. + // + // Note: `asyncWasmReturnValue` is distinct from + // `Asyncify.handleSleepReturnValue`. + // `Asyncify.handleSleepReturnValue` contains the return + // value of the last C function to have executed + // `Asyncify.handleSleep()`, whereas `asyncWasmReturnValue` + // contains the return value of the exported WASM function + // that may have called C functions that + // call `Asyncify.handleSleep()`. + var asyncPromiseHandlers = Asyncify.asyncPromiseHandlers; + if (asyncPromiseHandlers) { + Asyncify.asyncPromiseHandlers = null; + (isError ? asyncPromiseHandlers.reject : asyncPromiseHandlers.resolve)(asyncWasmReturnValue); + handled = true; + } + } + if (isError && !handled) { + // If there was an error and it was not handled by now, we have no choice but to + // rethrow that error into the global scope where it can be caught only by + // `onerror` or `onunhandledpromiserejection`. + throw asyncWasmReturnValue; + } + }); + reachedAfterCallback = true; + if (!reachedCallback) { + // A true async operation was begun; start a sleep. + Asyncify.state = Asyncify.State.Unwinding; + // TODO: reuse, don't alloc/free every sleep + Asyncify.currData = Asyncify.allocateData(); + if (typeof MainLoop != 'undefined' && MainLoop.func) { + MainLoop.pause(); + } + runAndAbortIfError(() => _asyncify_start_unwind(Asyncify.currData)); + } + } else if (Asyncify.state === Asyncify.State.Rewinding) { + // Stop a resume. + Asyncify.state = Asyncify.State.Normal; + runAndAbortIfError(_asyncify_stop_rewind); + _free(Asyncify.currData); + Asyncify.currData = null; + // Call all sleep callbacks now that the sleep-resume is all done. + Asyncify.sleepCallbacks.forEach(callUserCallback); + } else { + abort(`invalid state: ${Asyncify.state}`); + } + return Asyncify.handleSleepReturnValue; + }, + handleAsync:(startAsync) => Asyncify.handleSleep(async (wakeUp) => { + // TODO: add error handling as a second param when handleSleep implements it. + wakeUp(await startAsync()); + }), + }; + + FS.createPreloadedFile = FS_createPreloadedFile; + FS.preloadFile = FS_preloadFile; + FS.staticInit();; +for (let i = 0; i < 32; ++i) tempFixedLengthArray.push(new Array(i));; +var miniTempWebGLFloatBuffersStorage = new Float32Array(288); + // Create GL_POOL_TEMP_BUFFERS_SIZE+1 temporary buffers, for uploads of size 0 through GL_POOL_TEMP_BUFFERS_SIZE inclusive + for (/**@suppress{duplicate}*/var i = 0; i <= 288; ++i) { + miniTempWebGLFloatBuffers[i] = miniTempWebGLFloatBuffersStorage.subarray(0, i); + }; +var miniTempWebGLIntBuffersStorage = new Int32Array(288); + // Create GL_POOL_TEMP_BUFFERS_SIZE+1 temporary buffers, for uploads of size 0 through GL_POOL_TEMP_BUFFERS_SIZE inclusive + for (/**@suppress{duplicate}*/var i = 0; i <= 288; ++i) { + miniTempWebGLIntBuffers[i] = miniTempWebGLIntBuffersStorage.subarray(0, i); + }; + + Module['requestAnimationFrame'] = MainLoop.requestAnimationFrame; + Module['pauseMainLoop'] = MainLoop.pause; + Module['resumeMainLoop'] = MainLoop.resume; + MainLoop.init();; +// End JS library code + +// include: postlibrary.js +// This file is included after the automatically-generated JS library code +// but before the wasm module is created. + +{ + + // Begin ATMODULES hooks + if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime']; +if (Module['preloadPlugins']) preloadPlugins = Module['preloadPlugins']; +if (Module['print']) out = Module['print']; +if (Module['printErr']) err = Module['printErr']; +if (Module['wasmBinary']) wasmBinary = Module['wasmBinary']; + // End ATMODULES hooks + + checkIncomingModuleAPI(); + + if (Module['arguments']) arguments_ = Module['arguments']; + if (Module['thisProgram']) thisProgram = Module['thisProgram']; + + // Assertions on removed incoming Module JS APIs. + assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead'); + assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead'); + assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead'); + assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead'); + assert(typeof Module['read'] == 'undefined', 'Module.read option was removed'); + assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)'); + assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)'); + assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)'); + assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY'); + assert(typeof Module['ENVIRONMENT'] == 'undefined', 'Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)'); + assert(typeof Module['STACK_SIZE'] == 'undefined', 'STACK_SIZE can no longer be set at runtime. Use -sSTACK_SIZE at link time') + // If memory is defined in wasm, the user can't provide it, or set INITIAL_MEMORY + assert(typeof Module['wasmMemory'] == 'undefined', 'Use of `wasmMemory` detected. Use -sIMPORTED_MEMORY to define wasmMemory externally'); + assert(typeof Module['INITIAL_MEMORY'] == 'undefined', 'Detected runtime INITIAL_MEMORY setting. Use -sIMPORTED_MEMORY to define wasmMemory dynamically'); + + if (Module['preInit']) { + if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']]; + while (Module['preInit'].length > 0) { + Module['preInit'].shift()(); + } + } + consumedModuleProp('preInit'); +} + +// Begin runtime exports + var missingLibrarySymbols = [ + 'writeI53ToI64Clamped', + 'writeI53ToI64Signaling', + 'writeI53ToU64Clamped', + 'writeI53ToU64Signaling', + 'convertI32PairToI53', + 'convertI32PairToI53Checked', + 'convertU32PairToI53', + 'getTempRet0', + 'setTempRet0', + 'zeroMemory', + 'getHeapMax', + 'growMemory', + 'withStackSave', + 'inetPton4', + 'inetNtop4', + 'inetPton6', + 'inetNtop6', + 'readSockaddr', + 'writeSockaddr', + 'runMainThreadEmAsm', + 'getExecutableName', + 'autoResumeAudioContext', + 'getDynCaller', + 'asmjsMangle', + 'alignMemory', + 'HandleAllocator', + 'addOnInit', + 'addOnPostCtor', + 'addOnPreMain', + 'STACK_SIZE', + 'STACK_ALIGN', + 'POINTER_SIZE', + 'ASSERTIONS', + 'ccall', + 'cwrap', + 'convertJsFunctionToWasm', + 'getEmptyTableSlot', + 'updateTableMap', + 'getFunctionAddress', + 'addFunction', + 'removeFunction', + 'intArrayToString', + 'AsciiToString', + 'stringToAscii', + 'UTF16ToString', + 'stringToUTF16', + 'lengthBytesUTF16', + 'UTF32ToString', + 'stringToUTF32', + 'lengthBytesUTF32', + 'writeArrayToMemory', + 'registerKeyEventCallback', + 'registerWheelEventCallback', + 'fillDeviceOrientationEventData', + 'registerDeviceOrientationEventCallback', + 'fillDeviceMotionEventData', + 'registerDeviceMotionEventCallback', + 'screenOrientation', + 'fillOrientationChangeEventData', + 'registerOrientationChangeEventCallback', + 'JSEvents_requestFullscreen', + 'JSEvents_resizeCanvasForFullscreen', + 'registerRestoreOldStyle', + 'hideEverythingExceptGivenElement', + 'restoreHiddenElements', + 'setLetterbox', + 'softFullscreenResizeWebGLRenderTarget', + 'doRequestFullscreen', + 'registerPointerlockErrorEventCallback', + 'requestPointerLock', + 'registerBeforeUnloadEventCallback', + 'fillBatteryEventData', + 'registerBatteryEventCallback', + 'setCanvasElementSize', + 'getCanvasElementSize', + 'jsStackTrace', + 'getCallstack', + 'convertPCtoSourceLocation', + 'getEnvStrings', + 'wasiRightsToMuslOFlags', + 'wasiOFlagsToMuslOFlags', + 'setImmediateWrapped', + 'safeRequestAnimationFrame', + 'clearImmediateWrapped', + 'registerPostMainLoop', + 'registerPreMainLoop', + 'getPromise', + 'makePromise', + 'idsToPromises', + 'makePromiseCallback', + 'ExceptionInfo', + 'findMatchingCatch', + 'incrementUncaughtExceptionCount', + 'decrementUncaughtExceptionCount', + 'Browser_asyncPrepareDataCounter', + 'isLeapYear', + 'ydayFromDate', + 'arraySum', + 'addDays', + 'getSocketFromFD', + 'getSocketAddress', + 'FS_mkdirTree', + '_setNetworkCallback', + 'writeGLArray', + 'registerWebGlEventCallback', + 'ALLOC_NORMAL', + 'ALLOC_STACK', + 'allocate', + 'writeStringToMemory', + 'writeAsciiToMemory', + 'allocateUTF8', + 'allocateUTF8OnStack', + 'demangle', + 'stackTrace', + 'getNativeTypeSize', +]; +missingLibrarySymbols.forEach(missingLibrarySymbol) + + var unexportedSymbols = [ + 'run', + 'out', + 'err', + 'callMain', + 'abort', + 'wasmExports', + 'writeStackCookie', + 'checkStackCookie', + 'writeI53ToI64', + 'readI53FromI64', + 'readI53FromU64', + 'INT53_MAX', + 'INT53_MIN', + 'bigintToI53Checked', + 'HEAP8', + 'HEAPU8', + 'HEAP16', + 'HEAPU16', + 'HEAP32', + 'HEAPU32', + 'HEAPF32', + 'HEAPF64', + 'HEAP64', + 'HEAPU64', + 'stackSave', + 'stackRestore', + 'stackAlloc', + 'createNamedFunction', + 'ptrToString', + 'exitJS', + 'abortOnCannotGrowMemory', + 'ENV', + 'ERRNO_CODES', + 'strError', + 'DNS', + 'Protocols', + 'Sockets', + 'timers', + 'warnOnce', + 'readEmAsmArgsArray', + 'readEmAsmArgs', + 'runEmAsmFunction', + 'jstoi_q', + 'dynCallLegacy', + 'dynCall', + 'handleException', + 'keepRuntimeAlive', + 'runtimeKeepalivePush', + 'runtimeKeepalivePop', + 'callUserCallback', + 'maybeExit', + 'asyncLoad', + 'mmapAlloc', + 'wasmTable', + 'wasmMemory', + 'getUniqueRunDependency', + 'noExitRuntime', + 'addRunDependency', + 'removeRunDependency', + 'addOnPreRun', + 'addOnExit', + 'addOnPostRun', + 'freeTableIndexes', + 'functionsInTableMap', + 'setValue', + 'getValue', + 'PATH', + 'PATH_FS', + 'UTF8Decoder', + 'UTF8ArrayToString', + 'UTF8ToString', + 'stringToUTF8Array', + 'stringToUTF8', + 'lengthBytesUTF8', + 'intArrayFromString', + 'UTF16Decoder', + 'stringToNewUTF8', + 'stringToUTF8OnStack', + 'JSEvents', + 'specialHTMLTargets', + 'maybeCStringToJsString', + 'findEventTarget', + 'findCanvasEventTarget', + 'getBoundingClientRect', + 'fillMouseEventData', + 'registerMouseEventCallback', + 'registerUiEventCallback', + 'registerFocusEventCallback', + 'fillFullscreenChangeEventData', + 'registerFullscreenChangeEventCallback', + 'currentFullscreenStrategy', + 'restoreOldWindowedStyle', + 'fillPointerlockChangeEventData', + 'registerPointerlockChangeEventCallback', + 'fillVisibilityChangeEventData', + 'registerVisibilityChangeEventCallback', + 'registerTouchEventCallback', + 'fillGamepadEventData', + 'registerGamepadEventCallback', + 'UNWIND_CACHE', + 'ExitStatus', + 'checkWasiClock', + 'doReadv', + 'doWritev', + 'initRandomFill', + 'randomFill', + 'safeSetTimeout', + 'emSetImmediate', + 'emClearImmediate_deps', + 'emClearImmediate', + 'promiseMap', + 'uncaughtExceptionCount', + 'exceptionCaught', + 'Browser', + 'requestFullscreen', + 'requestFullScreen', + 'setCanvasSize', + 'getUserMedia', + 'createContext', + 'getPreloadedImageData__data', + 'wget', + 'MONTH_DAYS_REGULAR', + 'MONTH_DAYS_LEAP', + 'MONTH_DAYS_REGULAR_CUMULATIVE', + 'MONTH_DAYS_LEAP_CUMULATIVE', + 'SYSCALLS', + 'preloadPlugins', + 'FS_createPreloadedFile', + 'FS_preloadFile', + 'FS_modeStringToFlags', + 'FS_getMode', + 'FS_fileDataToTypedArray', + 'FS_stdin_getChar_buffer', + 'FS_stdin_getChar', + 'FS_unlink', + 'FS_createPath', + 'FS_createDevice', + 'FS_readFile', + 'FS', + 'FS_root', + 'FS_mounts', + 'FS_devices', + 'FS_streams', + 'FS_nextInode', + 'FS_nameTable', + 'FS_currentPath', + 'FS_initialized', + 'FS_ignorePermissions', + 'FS_filesystems', + 'FS_syncFSRequests', + 'FS_lookupPath', + 'FS_getPath', + 'FS_hashName', + 'FS_hashAddNode', + 'FS_hashRemoveNode', + 'FS_lookupNode', + 'FS_createNode', + 'FS_destroyNode', + 'FS_isRoot', + 'FS_isMountpoint', + 'FS_isFile', + 'FS_isDir', + 'FS_isLink', + 'FS_isChrdev', + 'FS_isBlkdev', + 'FS_isFIFO', + 'FS_isSocket', + 'FS_flagsToPermissionString', + 'FS_nodePermissions', + 'FS_mayLookup', + 'FS_mayCreate', + 'FS_mayDelete', + 'FS_mayOpen', + 'FS_checkOpExists', + 'FS_nextfd', + 'FS_getStreamChecked', + 'FS_getStream', + 'FS_createStream', + 'FS_closeStream', + 'FS_dupStream', + 'FS_doSetAttr', + 'FS_chrdev_stream_ops', + 'FS_major', + 'FS_minor', + 'FS_makedev', + 'FS_registerDevice', + 'FS_getDevice', + 'FS_getMounts', + 'FS_syncfs', + 'FS_mount', + 'FS_unmount', + 'FS_lookup', + 'FS_mknod', + 'FS_statfs', + 'FS_statfsStream', + 'FS_statfsNode', + 'FS_create', + 'FS_mkdir', + 'FS_mkdev', + 'FS_symlink', + 'FS_rename', + 'FS_rmdir', + 'FS_readdir', + 'FS_readlink', + 'FS_stat', + 'FS_fstat', + 'FS_lstat', + 'FS_doChmod', + 'FS_chmod', + 'FS_lchmod', + 'FS_fchmod', + 'FS_doChown', + 'FS_chown', + 'FS_lchown', + 'FS_fchown', + 'FS_doTruncate', + 'FS_truncate', + 'FS_ftruncate', + 'FS_utime', + 'FS_open', + 'FS_close', + 'FS_isClosed', + 'FS_llseek', + 'FS_read', + 'FS_write', + 'FS_mmap', + 'FS_msync', + 'FS_ioctl', + 'FS_writeFile', + 'FS_cwd', + 'FS_chdir', + 'FS_createDefaultDirectories', + 'FS_createDefaultDevices', + 'FS_createSpecialDirectories', + 'FS_createStandardStreams', + 'FS_staticInit', + 'FS_init', + 'FS_quit', + 'FS_findObject', + 'FS_analyzePath', + 'FS_createFile', + 'FS_createDataFile', + 'FS_forceLoadFile', + 'FS_createLazyFile', + 'MEMFS', + 'TTY', + 'PIPEFS', + 'SOCKFS', + 'tempFixedLengthArray', + 'miniTempWebGLFloatBuffers', + 'miniTempWebGLIntBuffers', + 'heapObjectForWebGLType', + 'toTypedArrayIndex', + 'webgl_enable_ANGLE_instanced_arrays', + 'webgl_enable_OES_vertex_array_object', + 'webgl_enable_WEBGL_draw_buffers', + 'webgl_enable_WEBGL_multi_draw', + 'webgl_enable_EXT_polygon_offset_clamp', + 'webgl_enable_EXT_clip_control', + 'webgl_enable_WEBGL_polygon_mode', + 'GL', + 'emscriptenWebGLGet', + 'computeUnpackAlignedImageSize', + 'colorChannelsInGlTextureFormat', + 'emscriptenWebGLGetTexPixelData', + 'emscriptenWebGLGetUniform', + 'webglGetUniformLocation', + 'webglPrepareUniformLocationsBeforeFirstUse', + 'webglGetLeftBracePos', + 'emscriptenWebGLGetVertexAttrib', + '__glGetActiveAttribOrUniform', + 'AL', + 'GLUT', + 'EGL', + 'GLEW', + 'IDBStore', + 'runAndAbortIfError', + 'Asyncify', + 'Fibers', + 'SDL', + 'SDL_gfx', + 'GLFW_Window', + 'GLFW', + 'print', + 'printErr', + 'jstoi_s', +]; +unexportedSymbols.forEach(unexportedRuntimeSymbol); + + // End runtime exports + // Begin JS library exports + // End JS library exports + +// end include: postlibrary.js + +function checkIncomingModuleAPI() { + ignoredModuleProp('fetchSettings'); + ignoredModuleProp('logReadFiles'); + ignoredModuleProp('loadSplitModule'); + ignoredModuleProp('onMalloc'); + ignoredModuleProp('onRealloc'); + ignoredModuleProp('onFree'); + ignoredModuleProp('onSbrkGrow'); +} +var ASM_CONSTS = { + 88558: () => { if (document.fullscreenElement) return 1; }, + 88604: () => { return Module.canvas.width; }, + 88636: () => { return parseInt(Module.canvas.style.width); }, + 88684: () => { document.exitFullscreen(); }, + 88711: () => { setTimeout(function(){ Module.requestFullscreen(false, false); }, 100); }, + 88783: () => { if (document.fullscreenElement) return 1; }, + 88829: () => { return Module.canvas.width; }, + 88861: () => { return screen.width; }, + 88886: () => { document.exitFullscreen(); }, + 88913: ($0) => { const canvasId = UTF8ToString($0); setTimeout(function() { Module.requestFullscreen(false, true); setTimeout(function() { document.querySelector(canvasId).style.width="unset"; }, 100); }, 100); }, + 89107: () => { return window.innerWidth; }, + 89133: () => { return window.innerHeight; }, + 89160: () => { if (document.fullscreenElement) return 1; }, + 89206: () => { return Module.canvas.width; }, + 89238: () => { return parseInt(Module.canvas.style.width); }, + 89286: () => { if (document.fullscreenElement) return 1; }, + 89332: () => { return Module.canvas.width; }, + 89364: () => { return screen.width; }, + 89389: () => { return window.innerWidth; }, + 89415: () => { return window.innerHeight; }, + 89442: () => { if (document.fullscreenElement) return 1; }, + 89488: () => { return Module.canvas.width; }, + 89520: () => { return screen.width; }, + 89545: () => { document.exitFullscreen(); }, + 89572: () => { if (document.fullscreenElement) return 1; }, + 89618: () => { return Module.canvas.width; }, + 89650: () => { return parseInt(Module.canvas.style.width); }, + 89698: () => { document.exitFullscreen(); }, + 89725: ($0) => { Module.canvas.style.opacity = $0; }, + 89763: () => { return screen.width; }, + 89788: () => { return screen.height; }, + 89814: () => { return window.screenX; }, + 89841: () => { return window.screenY; }, + 89868: () => { return window.devicePixelRatio; }, + 89904: ($0) => { navigator.clipboard.writeText(UTF8ToString($0)); }, + 89957: ($0) => { Module.canvas.style.cursor = UTF8ToString($0); }, + 90008: () => { Module.canvas.style.cursor = 'none'; }, + 90045: ($0, $1, $2, $3) => { try { navigator.getGamepads()[$0].vibrationActuator.playEffect('dual-rumble', { startDelay: 0, duration: $3, weakMagnitude: $1, strongMagnitude: $2 }); } catch (e) { try { navigator.getGamepads()[$0].hapticActuators[0].pulse($2, $3); } catch (e) { } } }, + 90301: ($0) => { Module.canvas.style.cursor = UTF8ToString($0); }, + 90352: () => { if (document.pointerLockElement) return 1; }, + 90399: () => { if (document.fullscreenElement) return 1; }, + 90445: () => { return window.innerWidth; }, + 90471: () => { return window.innerHeight; }, + 90498: () => { return window.lcolonqJamStart || -1.0; } +}; +function SetCanvasIdJs(out,outSize) { var canvasId = "#" + Module.canvas.id; stringToUTF8(canvasId, out, outSize); } +function __asyncjs__RequestClipboardData() { return Asyncify.handleAsync(async () => { if (navigator.clipboard && window.isSecureContext) { let items = await navigator.clipboard.read(); for (const item of items) { if (item.types.includes("text/plain")) { const blob = await item.getType("text/plain"); const text = await blob.text(); window._lastClipboardString = text; } else if (item.types.find(t => t.startsWith("image/"))) { const blob = await item.getType(item.types.find(t => t.startsWith("image/"))); const bitmap = await createImageBitmap(blob); const canvas = document.createElement('canvas'); canvas.width = bitmap.width; canvas.height = bitmap.height; const ctx = canvas.getContext('2d'); ctx.drawImage(bitmap, 0, 0); const imgData = ctx.getImageData(0, 0, canvas.width, canvas.height).data; window._lastImgWidth = canvas.width; window._lastImgHeight = canvas.height; window._lastImgData = imgData; } } } else console.warn("Clipboard read() requires HTTPS/Localhost"); }); } +function GetLastPastedText() { var str = window._lastClipboardString || ""; var length = lengthBytesUTF8(str) + 1; if (length > 1) { var ptr = _malloc(length); stringToUTF8(str, ptr, length); return ptr; } return 0; } +function GetLastPastedImage(width,height) { if (window._lastImgData) { const data = window._lastImgData; if (data.length > 0) { const ptr = _malloc(data.length); HEAPU8.set(data, ptr); if (width) setValue(width, window._lastImgWidth, 'i32'); if (height) setValue(height, window._lastImgHeight, 'i32'); window._lastImgData = null; return ptr; } } return 0; } + +// Imports from the Wasm binary. +var _main = Module['_main'] = makeInvalidEarlyAccess('_main'); +var _fflush = makeInvalidEarlyAccess('_fflush'); +var _free = makeInvalidEarlyAccess('_free'); +var _malloc = makeInvalidEarlyAccess('_malloc'); +var _emscripten_stack_get_end = makeInvalidEarlyAccess('_emscripten_stack_get_end'); +var _emscripten_stack_get_base = makeInvalidEarlyAccess('_emscripten_stack_get_base'); +var _strerror = makeInvalidEarlyAccess('_strerror'); +var _emscripten_stack_init = makeInvalidEarlyAccess('_emscripten_stack_init'); +var _emscripten_stack_get_free = makeInvalidEarlyAccess('_emscripten_stack_get_free'); +var __emscripten_stack_restore = makeInvalidEarlyAccess('__emscripten_stack_restore'); +var __emscripten_stack_alloc = makeInvalidEarlyAccess('__emscripten_stack_alloc'); +var _emscripten_stack_get_current = makeInvalidEarlyAccess('_emscripten_stack_get_current'); +var dynCall_viii = makeInvalidEarlyAccess('dynCall_viii'); +var dynCall_vii = makeInvalidEarlyAccess('dynCall_vii'); +var dynCall_viff = makeInvalidEarlyAccess('dynCall_viff'); +var dynCall_viiiii = makeInvalidEarlyAccess('dynCall_viiiii'); +var dynCall_viiii = makeInvalidEarlyAccess('dynCall_viiii'); +var dynCall_vidd = makeInvalidEarlyAccess('dynCall_vidd'); +var dynCall_ii = makeInvalidEarlyAccess('dynCall_ii'); +var dynCall_iiii = makeInvalidEarlyAccess('dynCall_iiii'); +var dynCall_vi = makeInvalidEarlyAccess('dynCall_vi'); +var dynCall_vffff = makeInvalidEarlyAccess('dynCall_vffff'); +var dynCall_vf = makeInvalidEarlyAccess('dynCall_vf'); +var dynCall_viiiiiiii = makeInvalidEarlyAccess('dynCall_viiiiiiii'); +var dynCall_viiiiiiiii = makeInvalidEarlyAccess('dynCall_viiiiiiiii'); +var dynCall_i = makeInvalidEarlyAccess('dynCall_i'); +var dynCall_vff = makeInvalidEarlyAccess('dynCall_vff'); +var dynCall_v = makeInvalidEarlyAccess('dynCall_v'); +var dynCall_viiiiiii = makeInvalidEarlyAccess('dynCall_viiiiiii'); +var dynCall_iii = makeInvalidEarlyAccess('dynCall_iii'); +var dynCall_vfi = makeInvalidEarlyAccess('dynCall_vfi'); +var dynCall_viif = makeInvalidEarlyAccess('dynCall_viif'); +var dynCall_vif = makeInvalidEarlyAccess('dynCall_vif'); +var dynCall_vifff = makeInvalidEarlyAccess('dynCall_vifff'); +var dynCall_viffff = makeInvalidEarlyAccess('dynCall_viffff'); +var dynCall_viiiiii = makeInvalidEarlyAccess('dynCall_viiiiii'); +var dynCall_vfff = makeInvalidEarlyAccess('dynCall_vfff'); +var dynCall_jiji = makeInvalidEarlyAccess('dynCall_jiji'); +var dynCall_iidiiii = makeInvalidEarlyAccess('dynCall_iidiiii'); +var _asyncify_start_unwind = makeInvalidEarlyAccess('_asyncify_start_unwind'); +var _asyncify_stop_unwind = makeInvalidEarlyAccess('_asyncify_stop_unwind'); +var _asyncify_start_rewind = makeInvalidEarlyAccess('_asyncify_start_rewind'); +var _asyncify_stop_rewind = makeInvalidEarlyAccess('_asyncify_stop_rewind'); +var memory = makeInvalidEarlyAccess('memory'); +var __indirect_function_table = makeInvalidEarlyAccess('__indirect_function_table'); +var wasmMemory = makeInvalidEarlyAccess('wasmMemory'); + +function assignWasmExports(wasmExports) { + assert(typeof wasmExports['__main_argc_argv'] != 'undefined', 'missing Wasm export: __main_argc_argv'); + assert(typeof wasmExports['fflush'] != 'undefined', 'missing Wasm export: fflush'); + assert(typeof wasmExports['free'] != 'undefined', 'missing Wasm export: free'); + assert(typeof wasmExports['malloc'] != 'undefined', 'missing Wasm export: malloc'); + assert(typeof wasmExports['emscripten_stack_get_end'] != 'undefined', 'missing Wasm export: emscripten_stack_get_end'); + assert(typeof wasmExports['emscripten_stack_get_base'] != 'undefined', 'missing Wasm export: emscripten_stack_get_base'); + assert(typeof wasmExports['strerror'] != 'undefined', 'missing Wasm export: strerror'); + assert(typeof wasmExports['emscripten_stack_init'] != 'undefined', 'missing Wasm export: emscripten_stack_init'); + assert(typeof wasmExports['emscripten_stack_get_free'] != 'undefined', 'missing Wasm export: emscripten_stack_get_free'); + assert(typeof wasmExports['_emscripten_stack_restore'] != 'undefined', 'missing Wasm export: _emscripten_stack_restore'); + assert(typeof wasmExports['_emscripten_stack_alloc'] != 'undefined', 'missing Wasm export: _emscripten_stack_alloc'); + assert(typeof wasmExports['emscripten_stack_get_current'] != 'undefined', 'missing Wasm export: emscripten_stack_get_current'); + assert(typeof wasmExports['dynCall_viii'] != 'undefined', 'missing Wasm export: dynCall_viii'); + assert(typeof wasmExports['dynCall_vii'] != 'undefined', 'missing Wasm export: dynCall_vii'); + assert(typeof wasmExports['dynCall_viff'] != 'undefined', 'missing Wasm export: dynCall_viff'); + assert(typeof wasmExports['dynCall_viiiii'] != 'undefined', 'missing Wasm export: dynCall_viiiii'); + assert(typeof wasmExports['dynCall_viiii'] != 'undefined', 'missing Wasm export: dynCall_viiii'); + assert(typeof wasmExports['dynCall_vidd'] != 'undefined', 'missing Wasm export: dynCall_vidd'); + assert(typeof wasmExports['dynCall_ii'] != 'undefined', 'missing Wasm export: dynCall_ii'); + assert(typeof wasmExports['dynCall_iiii'] != 'undefined', 'missing Wasm export: dynCall_iiii'); + assert(typeof wasmExports['dynCall_vi'] != 'undefined', 'missing Wasm export: dynCall_vi'); + assert(typeof wasmExports['dynCall_vffff'] != 'undefined', 'missing Wasm export: dynCall_vffff'); + assert(typeof wasmExports['dynCall_vf'] != 'undefined', 'missing Wasm export: dynCall_vf'); + assert(typeof wasmExports['dynCall_viiiiiiii'] != 'undefined', 'missing Wasm export: dynCall_viiiiiiii'); + assert(typeof wasmExports['dynCall_viiiiiiiii'] != 'undefined', 'missing Wasm export: dynCall_viiiiiiiii'); + assert(typeof wasmExports['dynCall_i'] != 'undefined', 'missing Wasm export: dynCall_i'); + assert(typeof wasmExports['dynCall_vff'] != 'undefined', 'missing Wasm export: dynCall_vff'); + assert(typeof wasmExports['dynCall_v'] != 'undefined', 'missing Wasm export: dynCall_v'); + assert(typeof wasmExports['dynCall_viiiiiii'] != 'undefined', 'missing Wasm export: dynCall_viiiiiii'); + assert(typeof wasmExports['dynCall_iii'] != 'undefined', 'missing Wasm export: dynCall_iii'); + assert(typeof wasmExports['dynCall_vfi'] != 'undefined', 'missing Wasm export: dynCall_vfi'); + assert(typeof wasmExports['dynCall_viif'] != 'undefined', 'missing Wasm export: dynCall_viif'); + assert(typeof wasmExports['dynCall_vif'] != 'undefined', 'missing Wasm export: dynCall_vif'); + assert(typeof wasmExports['dynCall_vifff'] != 'undefined', 'missing Wasm export: dynCall_vifff'); + assert(typeof wasmExports['dynCall_viffff'] != 'undefined', 'missing Wasm export: dynCall_viffff'); + assert(typeof wasmExports['dynCall_viiiiii'] != 'undefined', 'missing Wasm export: dynCall_viiiiii'); + assert(typeof wasmExports['dynCall_vfff'] != 'undefined', 'missing Wasm export: dynCall_vfff'); + assert(typeof wasmExports['dynCall_jiji'] != 'undefined', 'missing Wasm export: dynCall_jiji'); + assert(typeof wasmExports['dynCall_iidiiii'] != 'undefined', 'missing Wasm export: dynCall_iidiiii'); + assert(typeof wasmExports['asyncify_start_unwind'] != 'undefined', 'missing Wasm export: asyncify_start_unwind'); + assert(typeof wasmExports['asyncify_stop_unwind'] != 'undefined', 'missing Wasm export: asyncify_stop_unwind'); + assert(typeof wasmExports['asyncify_start_rewind'] != 'undefined', 'missing Wasm export: asyncify_start_rewind'); + assert(typeof wasmExports['asyncify_stop_rewind'] != 'undefined', 'missing Wasm export: asyncify_stop_rewind'); + assert(typeof wasmExports['memory'] != 'undefined', 'missing Wasm export: memory'); + assert(typeof wasmExports['__indirect_function_table'] != 'undefined', 'missing Wasm export: __indirect_function_table'); + _main = Module['_main'] = createExportWrapper('__main_argc_argv', 2); + _fflush = createExportWrapper('fflush', 1); + _free = createExportWrapper('free', 1); + _malloc = createExportWrapper('malloc', 1); + _emscripten_stack_get_end = wasmExports['emscripten_stack_get_end']; + _emscripten_stack_get_base = wasmExports['emscripten_stack_get_base']; + _strerror = createExportWrapper('strerror', 1); + _emscripten_stack_init = wasmExports['emscripten_stack_init']; + _emscripten_stack_get_free = wasmExports['emscripten_stack_get_free']; + __emscripten_stack_restore = wasmExports['_emscripten_stack_restore']; + __emscripten_stack_alloc = wasmExports['_emscripten_stack_alloc']; + _emscripten_stack_get_current = wasmExports['emscripten_stack_get_current']; + dynCall_viii = dynCalls['viii'] = createExportWrapper('dynCall_viii', 4); + dynCall_vii = dynCalls['vii'] = createExportWrapper('dynCall_vii', 3); + dynCall_viff = dynCalls['viff'] = createExportWrapper('dynCall_viff', 4); + dynCall_viiiii = dynCalls['viiiii'] = createExportWrapper('dynCall_viiiii', 6); + dynCall_viiii = dynCalls['viiii'] = createExportWrapper('dynCall_viiii', 5); + dynCall_vidd = dynCalls['vidd'] = createExportWrapper('dynCall_vidd', 4); + dynCall_ii = dynCalls['ii'] = createExportWrapper('dynCall_ii', 2); + dynCall_iiii = dynCalls['iiii'] = createExportWrapper('dynCall_iiii', 4); + dynCall_vi = dynCalls['vi'] = createExportWrapper('dynCall_vi', 2); + dynCall_vffff = dynCalls['vffff'] = createExportWrapper('dynCall_vffff', 5); + dynCall_vf = dynCalls['vf'] = createExportWrapper('dynCall_vf', 2); + dynCall_viiiiiiii = dynCalls['viiiiiiii'] = createExportWrapper('dynCall_viiiiiiii', 9); + dynCall_viiiiiiiii = dynCalls['viiiiiiiii'] = createExportWrapper('dynCall_viiiiiiiii', 10); + dynCall_i = dynCalls['i'] = createExportWrapper('dynCall_i', 1); + dynCall_vff = dynCalls['vff'] = createExportWrapper('dynCall_vff', 3); + dynCall_v = dynCalls['v'] = createExportWrapper('dynCall_v', 1); + dynCall_viiiiiii = dynCalls['viiiiiii'] = createExportWrapper('dynCall_viiiiiii', 8); + dynCall_iii = dynCalls['iii'] = createExportWrapper('dynCall_iii', 3); + dynCall_vfi = dynCalls['vfi'] = createExportWrapper('dynCall_vfi', 3); + dynCall_viif = dynCalls['viif'] = createExportWrapper('dynCall_viif', 4); + dynCall_vif = dynCalls['vif'] = createExportWrapper('dynCall_vif', 3); + dynCall_vifff = dynCalls['vifff'] = createExportWrapper('dynCall_vifff', 5); + dynCall_viffff = dynCalls['viffff'] = createExportWrapper('dynCall_viffff', 6); + dynCall_viiiiii = dynCalls['viiiiii'] = createExportWrapper('dynCall_viiiiii', 7); + dynCall_vfff = dynCalls['vfff'] = createExportWrapper('dynCall_vfff', 4); + dynCall_jiji = dynCalls['jiji'] = createExportWrapper('dynCall_jiji', 4); + dynCall_iidiiii = dynCalls['iidiiii'] = createExportWrapper('dynCall_iidiiii', 7); + _asyncify_start_unwind = createExportWrapper('asyncify_start_unwind', 1); + _asyncify_stop_unwind = createExportWrapper('asyncify_stop_unwind', 0); + _asyncify_start_rewind = createExportWrapper('asyncify_start_rewind', 1); + _asyncify_stop_rewind = createExportWrapper('asyncify_stop_rewind', 0); + memory = wasmMemory = wasmExports['memory']; + __indirect_function_table = wasmExports['__indirect_function_table']; +} + +var wasmImports = { + /** @export */ + SetCanvasIdJs, + /** @export */ + __assert_fail: ___assert_fail, + /** @export */ + __syscall_faccessat: ___syscall_faccessat, + /** @export */ + __syscall_fcntl64: ___syscall_fcntl64, + /** @export */ + __syscall_getcwd: ___syscall_getcwd, + /** @export */ + __syscall_ioctl: ___syscall_ioctl, + /** @export */ + __syscall_openat: ___syscall_openat, + /** @export */ + _abort_js: __abort_js, + /** @export */ + clock_time_get: _clock_time_get, + /** @export */ + emscripten_asm_const_double: _emscripten_asm_const_double, + /** @export */ + emscripten_asm_const_int: _emscripten_asm_const_int, + /** @export */ + emscripten_date_now: _emscripten_date_now, + /** @export */ + emscripten_get_element_css_size: _emscripten_get_element_css_size, + /** @export */ + emscripten_get_gamepad_status: _emscripten_get_gamepad_status, + /** @export */ + emscripten_get_now: _emscripten_get_now, + /** @export */ + emscripten_get_num_gamepads: _emscripten_get_num_gamepads, + /** @export */ + emscripten_glActiveTexture: _emscripten_glActiveTexture, + /** @export */ + emscripten_glAttachShader: _emscripten_glAttachShader, + /** @export */ + emscripten_glBeginQueryEXT: _emscripten_glBeginQueryEXT, + /** @export */ + emscripten_glBindAttribLocation: _emscripten_glBindAttribLocation, + /** @export */ + emscripten_glBindBuffer: _emscripten_glBindBuffer, + /** @export */ + emscripten_glBindFramebuffer: _emscripten_glBindFramebuffer, + /** @export */ + emscripten_glBindRenderbuffer: _emscripten_glBindRenderbuffer, + /** @export */ + emscripten_glBindTexture: _emscripten_glBindTexture, + /** @export */ + emscripten_glBindVertexArrayOES: _emscripten_glBindVertexArrayOES, + /** @export */ + emscripten_glBlendColor: _emscripten_glBlendColor, + /** @export */ + emscripten_glBlendEquation: _emscripten_glBlendEquation, + /** @export */ + emscripten_glBlendEquationSeparate: _emscripten_glBlendEquationSeparate, + /** @export */ + emscripten_glBlendFunc: _emscripten_glBlendFunc, + /** @export */ + emscripten_glBlendFuncSeparate: _emscripten_glBlendFuncSeparate, + /** @export */ + emscripten_glBufferData: _emscripten_glBufferData, + /** @export */ + emscripten_glBufferSubData: _emscripten_glBufferSubData, + /** @export */ + emscripten_glCheckFramebufferStatus: _emscripten_glCheckFramebufferStatus, + /** @export */ + emscripten_glClear: _emscripten_glClear, + /** @export */ + emscripten_glClearColor: _emscripten_glClearColor, + /** @export */ + emscripten_glClearDepthf: _emscripten_glClearDepthf, + /** @export */ + emscripten_glClearStencil: _emscripten_glClearStencil, + /** @export */ + emscripten_glClipControlEXT: _emscripten_glClipControlEXT, + /** @export */ + emscripten_glColorMask: _emscripten_glColorMask, + /** @export */ + emscripten_glCompileShader: _emscripten_glCompileShader, + /** @export */ + emscripten_glCompressedTexImage2D: _emscripten_glCompressedTexImage2D, + /** @export */ + emscripten_glCompressedTexSubImage2D: _emscripten_glCompressedTexSubImage2D, + /** @export */ + emscripten_glCopyTexImage2D: _emscripten_glCopyTexImage2D, + /** @export */ + emscripten_glCopyTexSubImage2D: _emscripten_glCopyTexSubImage2D, + /** @export */ + emscripten_glCreateProgram: _emscripten_glCreateProgram, + /** @export */ + emscripten_glCreateShader: _emscripten_glCreateShader, + /** @export */ + emscripten_glCullFace: _emscripten_glCullFace, + /** @export */ + emscripten_glDeleteBuffers: _emscripten_glDeleteBuffers, + /** @export */ + emscripten_glDeleteFramebuffers: _emscripten_glDeleteFramebuffers, + /** @export */ + emscripten_glDeleteProgram: _emscripten_glDeleteProgram, + /** @export */ + emscripten_glDeleteQueriesEXT: _emscripten_glDeleteQueriesEXT, + /** @export */ + emscripten_glDeleteRenderbuffers: _emscripten_glDeleteRenderbuffers, + /** @export */ + emscripten_glDeleteShader: _emscripten_glDeleteShader, + /** @export */ + emscripten_glDeleteTextures: _emscripten_glDeleteTextures, + /** @export */ + emscripten_glDeleteVertexArraysOES: _emscripten_glDeleteVertexArraysOES, + /** @export */ + emscripten_glDepthFunc: _emscripten_glDepthFunc, + /** @export */ + emscripten_glDepthMask: _emscripten_glDepthMask, + /** @export */ + emscripten_glDepthRangef: _emscripten_glDepthRangef, + /** @export */ + emscripten_glDetachShader: _emscripten_glDetachShader, + /** @export */ + emscripten_glDisable: _emscripten_glDisable, + /** @export */ + emscripten_glDisableVertexAttribArray: _emscripten_glDisableVertexAttribArray, + /** @export */ + emscripten_glDrawArrays: _emscripten_glDrawArrays, + /** @export */ + emscripten_glDrawArraysInstancedANGLE: _emscripten_glDrawArraysInstancedANGLE, + /** @export */ + emscripten_glDrawBuffersWEBGL: _emscripten_glDrawBuffersWEBGL, + /** @export */ + emscripten_glDrawElements: _emscripten_glDrawElements, + /** @export */ + emscripten_glDrawElementsInstancedANGLE: _emscripten_glDrawElementsInstancedANGLE, + /** @export */ + emscripten_glEnable: _emscripten_glEnable, + /** @export */ + emscripten_glEnableVertexAttribArray: _emscripten_glEnableVertexAttribArray, + /** @export */ + emscripten_glEndQueryEXT: _emscripten_glEndQueryEXT, + /** @export */ + emscripten_glFinish: _emscripten_glFinish, + /** @export */ + emscripten_glFlush: _emscripten_glFlush, + /** @export */ + emscripten_glFramebufferRenderbuffer: _emscripten_glFramebufferRenderbuffer, + /** @export */ + emscripten_glFramebufferTexture2D: _emscripten_glFramebufferTexture2D, + /** @export */ + emscripten_glFrontFace: _emscripten_glFrontFace, + /** @export */ + emscripten_glGenBuffers: _emscripten_glGenBuffers, + /** @export */ + emscripten_glGenFramebuffers: _emscripten_glGenFramebuffers, + /** @export */ + emscripten_glGenQueriesEXT: _emscripten_glGenQueriesEXT, + /** @export */ + emscripten_glGenRenderbuffers: _emscripten_glGenRenderbuffers, + /** @export */ + emscripten_glGenTextures: _emscripten_glGenTextures, + /** @export */ + emscripten_glGenVertexArraysOES: _emscripten_glGenVertexArraysOES, + /** @export */ + emscripten_glGenerateMipmap: _emscripten_glGenerateMipmap, + /** @export */ + emscripten_glGetActiveAttrib: _emscripten_glGetActiveAttrib, + /** @export */ + emscripten_glGetActiveUniform: _emscripten_glGetActiveUniform, + /** @export */ + emscripten_glGetAttachedShaders: _emscripten_glGetAttachedShaders, + /** @export */ + emscripten_glGetAttribLocation: _emscripten_glGetAttribLocation, + /** @export */ + emscripten_glGetBooleanv: _emscripten_glGetBooleanv, + /** @export */ + emscripten_glGetBufferParameteriv: _emscripten_glGetBufferParameteriv, + /** @export */ + emscripten_glGetError: _emscripten_glGetError, + /** @export */ + emscripten_glGetFloatv: _emscripten_glGetFloatv, + /** @export */ + emscripten_glGetFramebufferAttachmentParameteriv: _emscripten_glGetFramebufferAttachmentParameteriv, + /** @export */ + emscripten_glGetIntegerv: _emscripten_glGetIntegerv, + /** @export */ + emscripten_glGetProgramInfoLog: _emscripten_glGetProgramInfoLog, + /** @export */ + emscripten_glGetProgramiv: _emscripten_glGetProgramiv, + /** @export */ + emscripten_glGetQueryObjecti64vEXT: _emscripten_glGetQueryObjecti64vEXT, + /** @export */ + emscripten_glGetQueryObjectivEXT: _emscripten_glGetQueryObjectivEXT, + /** @export */ + emscripten_glGetQueryObjectui64vEXT: _emscripten_glGetQueryObjectui64vEXT, + /** @export */ + emscripten_glGetQueryObjectuivEXT: _emscripten_glGetQueryObjectuivEXT, + /** @export */ + emscripten_glGetQueryivEXT: _emscripten_glGetQueryivEXT, + /** @export */ + emscripten_glGetRenderbufferParameteriv: _emscripten_glGetRenderbufferParameteriv, + /** @export */ + emscripten_glGetShaderInfoLog: _emscripten_glGetShaderInfoLog, + /** @export */ + emscripten_glGetShaderPrecisionFormat: _emscripten_glGetShaderPrecisionFormat, + /** @export */ + emscripten_glGetShaderSource: _emscripten_glGetShaderSource, + /** @export */ + emscripten_glGetShaderiv: _emscripten_glGetShaderiv, + /** @export */ + emscripten_glGetString: _emscripten_glGetString, + /** @export */ + emscripten_glGetTexParameterfv: _emscripten_glGetTexParameterfv, + /** @export */ + emscripten_glGetTexParameteriv: _emscripten_glGetTexParameteriv, + /** @export */ + emscripten_glGetUniformLocation: _emscripten_glGetUniformLocation, + /** @export */ + emscripten_glGetUniformfv: _emscripten_glGetUniformfv, + /** @export */ + emscripten_glGetUniformiv: _emscripten_glGetUniformiv, + /** @export */ + emscripten_glGetVertexAttribPointerv: _emscripten_glGetVertexAttribPointerv, + /** @export */ + emscripten_glGetVertexAttribfv: _emscripten_glGetVertexAttribfv, + /** @export */ + emscripten_glGetVertexAttribiv: _emscripten_glGetVertexAttribiv, + /** @export */ + emscripten_glHint: _emscripten_glHint, + /** @export */ + emscripten_glIsBuffer: _emscripten_glIsBuffer, + /** @export */ + emscripten_glIsEnabled: _emscripten_glIsEnabled, + /** @export */ + emscripten_glIsFramebuffer: _emscripten_glIsFramebuffer, + /** @export */ + emscripten_glIsProgram: _emscripten_glIsProgram, + /** @export */ + emscripten_glIsQueryEXT: _emscripten_glIsQueryEXT, + /** @export */ + emscripten_glIsRenderbuffer: _emscripten_glIsRenderbuffer, + /** @export */ + emscripten_glIsShader: _emscripten_glIsShader, + /** @export */ + emscripten_glIsTexture: _emscripten_glIsTexture, + /** @export */ + emscripten_glIsVertexArrayOES: _emscripten_glIsVertexArrayOES, + /** @export */ + emscripten_glLineWidth: _emscripten_glLineWidth, + /** @export */ + emscripten_glLinkProgram: _emscripten_glLinkProgram, + /** @export */ + emscripten_glPixelStorei: _emscripten_glPixelStorei, + /** @export */ + emscripten_glPolygonModeWEBGL: _emscripten_glPolygonModeWEBGL, + /** @export */ + emscripten_glPolygonOffset: _emscripten_glPolygonOffset, + /** @export */ + emscripten_glPolygonOffsetClampEXT: _emscripten_glPolygonOffsetClampEXT, + /** @export */ + emscripten_glQueryCounterEXT: _emscripten_glQueryCounterEXT, + /** @export */ + emscripten_glReadPixels: _emscripten_glReadPixels, + /** @export */ + emscripten_glReleaseShaderCompiler: _emscripten_glReleaseShaderCompiler, + /** @export */ + emscripten_glRenderbufferStorage: _emscripten_glRenderbufferStorage, + /** @export */ + emscripten_glSampleCoverage: _emscripten_glSampleCoverage, + /** @export */ + emscripten_glScissor: _emscripten_glScissor, + /** @export */ + emscripten_glShaderBinary: _emscripten_glShaderBinary, + /** @export */ + emscripten_glShaderSource: _emscripten_glShaderSource, + /** @export */ + emscripten_glStencilFunc: _emscripten_glStencilFunc, + /** @export */ + emscripten_glStencilFuncSeparate: _emscripten_glStencilFuncSeparate, + /** @export */ + emscripten_glStencilMask: _emscripten_glStencilMask, + /** @export */ + emscripten_glStencilMaskSeparate: _emscripten_glStencilMaskSeparate, + /** @export */ + emscripten_glStencilOp: _emscripten_glStencilOp, + /** @export */ + emscripten_glStencilOpSeparate: _emscripten_glStencilOpSeparate, + /** @export */ + emscripten_glTexImage2D: _emscripten_glTexImage2D, + /** @export */ + emscripten_glTexParameterf: _emscripten_glTexParameterf, + /** @export */ + emscripten_glTexParameterfv: _emscripten_glTexParameterfv, + /** @export */ + emscripten_glTexParameteri: _emscripten_glTexParameteri, + /** @export */ + emscripten_glTexParameteriv: _emscripten_glTexParameteriv, + /** @export */ + emscripten_glTexSubImage2D: _emscripten_glTexSubImage2D, + /** @export */ + emscripten_glUniform1f: _emscripten_glUniform1f, + /** @export */ + emscripten_glUniform1fv: _emscripten_glUniform1fv, + /** @export */ + emscripten_glUniform1i: _emscripten_glUniform1i, + /** @export */ + emscripten_glUniform1iv: _emscripten_glUniform1iv, + /** @export */ + emscripten_glUniform2f: _emscripten_glUniform2f, + /** @export */ + emscripten_glUniform2fv: _emscripten_glUniform2fv, + /** @export */ + emscripten_glUniform2i: _emscripten_glUniform2i, + /** @export */ + emscripten_glUniform2iv: _emscripten_glUniform2iv, + /** @export */ + emscripten_glUniform3f: _emscripten_glUniform3f, + /** @export */ + emscripten_glUniform3fv: _emscripten_glUniform3fv, + /** @export */ + emscripten_glUniform3i: _emscripten_glUniform3i, + /** @export */ + emscripten_glUniform3iv: _emscripten_glUniform3iv, + /** @export */ + emscripten_glUniform4f: _emscripten_glUniform4f, + /** @export */ + emscripten_glUniform4fv: _emscripten_glUniform4fv, + /** @export */ + emscripten_glUniform4i: _emscripten_glUniform4i, + /** @export */ + emscripten_glUniform4iv: _emscripten_glUniform4iv, + /** @export */ + emscripten_glUniformMatrix2fv: _emscripten_glUniformMatrix2fv, + /** @export */ + emscripten_glUniformMatrix3fv: _emscripten_glUniformMatrix3fv, + /** @export */ + emscripten_glUniformMatrix4fv: _emscripten_glUniformMatrix4fv, + /** @export */ + emscripten_glUseProgram: _emscripten_glUseProgram, + /** @export */ + emscripten_glValidateProgram: _emscripten_glValidateProgram, + /** @export */ + emscripten_glVertexAttrib1f: _emscripten_glVertexAttrib1f, + /** @export */ + emscripten_glVertexAttrib1fv: _emscripten_glVertexAttrib1fv, + /** @export */ + emscripten_glVertexAttrib2f: _emscripten_glVertexAttrib2f, + /** @export */ + emscripten_glVertexAttrib2fv: _emscripten_glVertexAttrib2fv, + /** @export */ + emscripten_glVertexAttrib3f: _emscripten_glVertexAttrib3f, + /** @export */ + emscripten_glVertexAttrib3fv: _emscripten_glVertexAttrib3fv, + /** @export */ + emscripten_glVertexAttrib4f: _emscripten_glVertexAttrib4f, + /** @export */ + emscripten_glVertexAttrib4fv: _emscripten_glVertexAttrib4fv, + /** @export */ + emscripten_glVertexAttribDivisorANGLE: _emscripten_glVertexAttribDivisorANGLE, + /** @export */ + emscripten_glVertexAttribPointer: _emscripten_glVertexAttribPointer, + /** @export */ + emscripten_glViewport: _emscripten_glViewport, + /** @export */ + emscripten_resize_heap: _emscripten_resize_heap, + /** @export */ + emscripten_run_script: _emscripten_run_script, + /** @export */ + emscripten_sample_gamepad_data: _emscripten_sample_gamepad_data, + /** @export */ + emscripten_set_blur_callback_on_thread: _emscripten_set_blur_callback_on_thread, + /** @export */ + emscripten_set_canvas_element_size: _emscripten_set_canvas_element_size, + /** @export */ + emscripten_set_click_callback_on_thread: _emscripten_set_click_callback_on_thread, + /** @export */ + emscripten_set_focus_callback_on_thread: _emscripten_set_focus_callback_on_thread, + /** @export */ + emscripten_set_fullscreenchange_callback_on_thread: _emscripten_set_fullscreenchange_callback_on_thread, + /** @export */ + emscripten_set_gamepadconnected_callback_on_thread: _emscripten_set_gamepadconnected_callback_on_thread, + /** @export */ + emscripten_set_gamepaddisconnected_callback_on_thread: _emscripten_set_gamepaddisconnected_callback_on_thread, + /** @export */ + emscripten_set_mousemove_callback_on_thread: _emscripten_set_mousemove_callback_on_thread, + /** @export */ + emscripten_set_pointerlockchange_callback_on_thread: _emscripten_set_pointerlockchange_callback_on_thread, + /** @export */ + emscripten_set_resize_callback_on_thread: _emscripten_set_resize_callback_on_thread, + /** @export */ + emscripten_set_touchcancel_callback_on_thread: _emscripten_set_touchcancel_callback_on_thread, + /** @export */ + emscripten_set_touchend_callback_on_thread: _emscripten_set_touchend_callback_on_thread, + /** @export */ + emscripten_set_touchmove_callback_on_thread: _emscripten_set_touchmove_callback_on_thread, + /** @export */ + emscripten_set_touchstart_callback_on_thread: _emscripten_set_touchstart_callback_on_thread, + /** @export */ + emscripten_set_visibilitychange_callback_on_thread: _emscripten_set_visibilitychange_callback_on_thread, + /** @export */ + emscripten_set_window_title: _emscripten_set_window_title, + /** @export */ + emscripten_sleep: _emscripten_sleep, + /** @export */ + exit: _exit, + /** @export */ + fd_close: _fd_close, + /** @export */ + fd_read: _fd_read, + /** @export */ + fd_seek: _fd_seek, + /** @export */ + fd_write: _fd_write, + /** @export */ + glActiveTexture: _glActiveTexture, + /** @export */ + glAttachShader: _glAttachShader, + /** @export */ + glBindAttribLocation: _glBindAttribLocation, + /** @export */ + glBindBuffer: _glBindBuffer, + /** @export */ + glBindTexture: _glBindTexture, + /** @export */ + glBlendFunc: _glBlendFunc, + /** @export */ + glBufferData: _glBufferData, + /** @export */ + glBufferSubData: _glBufferSubData, + /** @export */ + glClear: _glClear, + /** @export */ + glClearColor: _glClearColor, + /** @export */ + glClearDepthf: _glClearDepthf, + /** @export */ + glCompileShader: _glCompileShader, + /** @export */ + glCompressedTexImage2D: _glCompressedTexImage2D, + /** @export */ + glCreateProgram: _glCreateProgram, + /** @export */ + glCreateShader: _glCreateShader, + /** @export */ + glCullFace: _glCullFace, + /** @export */ + glDeleteProgram: _glDeleteProgram, + /** @export */ + glDeleteShader: _glDeleteShader, + /** @export */ + glDepthFunc: _glDepthFunc, + /** @export */ + glDisable: _glDisable, + /** @export */ + glDrawArrays: _glDrawArrays, + /** @export */ + glDrawElements: _glDrawElements, + /** @export */ + glEnable: _glEnable, + /** @export */ + glEnableVertexAttribArray: _glEnableVertexAttribArray, + /** @export */ + glFrontFace: _glFrontFace, + /** @export */ + glGenBuffers: _glGenBuffers, + /** @export */ + glGenTextures: _glGenTextures, + /** @export */ + glGetAttribLocation: _glGetAttribLocation, + /** @export */ + glGetFloatv: _glGetFloatv, + /** @export */ + glGetProgramInfoLog: _glGetProgramInfoLog, + /** @export */ + glGetProgramiv: _glGetProgramiv, + /** @export */ + glGetShaderInfoLog: _glGetShaderInfoLog, + /** @export */ + glGetShaderiv: _glGetShaderiv, + /** @export */ + glGetString: _glGetString, + /** @export */ + glGetUniformLocation: _glGetUniformLocation, + /** @export */ + glLinkProgram: _glLinkProgram, + /** @export */ + glPixelStorei: _glPixelStorei, + /** @export */ + glReadPixels: _glReadPixels, + /** @export */ + glShaderSource: _glShaderSource, + /** @export */ + glTexImage2D: _glTexImage2D, + /** @export */ + glTexParameteri: _glTexParameteri, + /** @export */ + glUniform1i: _glUniform1i, + /** @export */ + glUniform4f: _glUniform4f, + /** @export */ + glUniformMatrix4fv: _glUniformMatrix4fv, + /** @export */ + glUseProgram: _glUseProgram, + /** @export */ + glVertexAttribPointer: _glVertexAttribPointer, + /** @export */ + glViewport: _glViewport, + /** @export */ + glfwCreateWindow: _glfwCreateWindow, + /** @export */ + glfwDefaultWindowHints: _glfwDefaultWindowHints, + /** @export */ + glfwGetPrimaryMonitor: _glfwGetPrimaryMonitor, + /** @export */ + glfwGetTime: _glfwGetTime, + /** @export */ + glfwGetVideoModes: _glfwGetVideoModes, + /** @export */ + glfwInit: _glfwInit, + /** @export */ + glfwMakeContextCurrent: _glfwMakeContextCurrent, + /** @export */ + glfwSetCharCallback: _glfwSetCharCallback, + /** @export */ + glfwSetCursorEnterCallback: _glfwSetCursorEnterCallback, + /** @export */ + glfwSetCursorPosCallback: _glfwSetCursorPosCallback, + /** @export */ + glfwSetDropCallback: _glfwSetDropCallback, + /** @export */ + glfwSetErrorCallback: _glfwSetErrorCallback, + /** @export */ + glfwSetKeyCallback: _glfwSetKeyCallback, + /** @export */ + glfwSetMouseButtonCallback: _glfwSetMouseButtonCallback, + /** @export */ + glfwSetScrollCallback: _glfwSetScrollCallback, + /** @export */ + glfwSetWindowContentScaleCallback: _glfwSetWindowContentScaleCallback, + /** @export */ + glfwSetWindowFocusCallback: _glfwSetWindowFocusCallback, + /** @export */ + glfwSetWindowIconifyCallback: _glfwSetWindowIconifyCallback, + /** @export */ + glfwSetWindowShouldClose: _glfwSetWindowShouldClose, + /** @export */ + glfwSetWindowSize: _glfwSetWindowSize, + /** @export */ + glfwSetWindowSizeCallback: _glfwSetWindowSizeCallback, + /** @export */ + glfwSwapBuffers: _glfwSwapBuffers, + /** @export */ + glfwTerminate: _glfwTerminate, + /** @export */ + glfwWindowHint: _glfwWindowHint +}; + + +// include: postamble.js +// === Auto-generated postamble setup entry stuff === + +var calledRun; + +function callMain(args = []) { + assert(runDependencies == 0, 'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])'); + assert(typeof onPreRuns === 'undefined' || onPreRuns.length == 0, 'cannot call main when preRun functions remain to be called'); + + var entryFunction = _main; + + args.unshift(thisProgram); + + var argc = args.length; + var argv = stackAlloc((argc + 1) * 4); + var argv_ptr = argv; + for (var arg of args) { + HEAPU32[((argv_ptr)>>2)] = stringToUTF8OnStack(arg); + argv_ptr += 4; + } + HEAPU32[((argv_ptr)>>2)] = 0; + + try { + + var ret = entryFunction(argc, argv); + + // if we're not running an evented main loop, it's time to exit + exitJS(ret, /* implicit = */ true); + return ret; + } catch (e) { + return handleException(e); + } +} + +function stackCheckInit() { + // This is normally called automatically during __wasm_call_ctors but need to + // get these values before even running any of the ctors so we call it redundantly + // here. + _emscripten_stack_init(); + // TODO(sbc): Move writeStackCookie to native to to avoid this. + writeStackCookie(); +} + +function run(args = arguments_) { + + if (runDependencies > 0) { + dependenciesFulfilled = run; + return; + } + + stackCheckInit(); + + preRun(); + + // a preRun added a dependency, run will be called later + if (runDependencies > 0) { + dependenciesFulfilled = run; + return; + } + + function doRun() { + // run may have just been called through dependencies being fulfilled just in this very frame, + // or while the async setStatus time below was happening + assert(!calledRun); + calledRun = true; + Module['calledRun'] = true; + + if (ABORT) return; + + initRuntime(); + + preMain(); + + Module['onRuntimeInitialized']?.(); + consumedModuleProp('onRuntimeInitialized'); + + var noInitialRun = Module['noInitialRun'] || false; + if (!noInitialRun) callMain(args); + + postRun(); + } + + if (Module['setStatus']) { + Module['setStatus']('Running...'); + setTimeout(() => { + setTimeout(() => Module['setStatus'](''), 1); + doRun(); + }, 1); + } else + { + doRun(); + } + checkStackCookie(); +} + +function checkUnflushedContent() { + // Compiler settings do not allow exiting the runtime, so flushing + // the streams is not possible. but in ASSERTIONS mode we check + // if there was something to flush, and if so tell the user they + // should request that the runtime be exitable. + // Normally we would not even include flush() at all, but in ASSERTIONS + // builds we do so just for this check, and here we see if there is any + // content to flush, that is, we check if there would have been + // something a non-ASSERTIONS build would have not seen. + // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0 + // mode (which has its own special function for this; otherwise, all + // the code is inside libc) + var oldOut = out; + var oldErr = err; + var has = false; + out = err = (x) => { + has = true; + } + try { // it doesn't matter if it fails + _fflush(0); + // also flush in the JS FS layer + for (var name of ['stdout', 'stderr']) { + var info = FS.analyzePath('/dev/' + name); + if (!info) return; + var stream = info.object; + var rdev = stream.rdev; + var tty = TTY.ttys[rdev]; + if (tty?.output?.length) { + has = true; + } + } + } catch(e) {} + out = oldOut; + err = oldErr; + if (has) { + warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the Emscripten FAQ), or make sure to emit a newline when you printf etc.'); + } +} + +var wasmExports; + +// With async instantation wasmExports is assigned asynchronously when the +// instance is received. +createWasm(); + +run(); + +// end include: postamble.js + diff --git a/2026/examples/example_raylib/output/index.wasm b/2026/examples/example_raylib/output/index.wasm Binary files differnew file mode 100755 index 0000000..41bdd7c --- /dev/null +++ b/2026/examples/example_raylib/output/index.wasm diff --git a/2026/framing/dist/game_lib-28e9fb71c2b1e759.js b/2026/framing/dist/game_lib-161bc7c290ad464f.js index 56a4b8d..95c2c03 100644 --- a/2026/framing/dist/game_lib-28e9fb71c2b1e759.js +++ b/2026/framing/dist/game_lib-161bc7c290ad464f.js @@ -1457,31 +1457,31 @@ function __wbg_get_imports() { const ret = false; return ret; }; - imports.wbg.__wbindgen_closure_wrapper3071 = function(arg0, arg1, arg2) { + imports.wbg.__wbindgen_closure_wrapper3073 = function(arg0, arg1, arg2) { const ret = makeMutClosure(arg0, arg1, 523, __wbg_adapter_43); return ret; }; - imports.wbg.__wbindgen_closure_wrapper3072 = function(arg0, arg1, arg2) { + imports.wbg.__wbindgen_closure_wrapper3074 = function(arg0, arg1, arg2) { const ret = makeMutClosure(arg0, arg1, 523, __wbg_adapter_43); return ret; }; - imports.wbg.__wbindgen_closure_wrapper3073 = function(arg0, arg1, arg2) { + imports.wbg.__wbindgen_closure_wrapper3075 = function(arg0, arg1, arg2) { const ret = makeMutClosure(arg0, arg1, 523, __wbg_adapter_43); return ret; }; - imports.wbg.__wbindgen_closure_wrapper3074 = function(arg0, arg1, arg2) { + imports.wbg.__wbindgen_closure_wrapper3076 = function(arg0, arg1, arg2) { const ret = makeMutClosure(arg0, arg1, 523, __wbg_adapter_43); return ret; }; - imports.wbg.__wbindgen_closure_wrapper3075 = function(arg0, arg1, arg2) { + imports.wbg.__wbindgen_closure_wrapper3077 = function(arg0, arg1, arg2) { const ret = makeMutClosure(arg0, arg1, 523, __wbg_adapter_43); return ret; }; - imports.wbg.__wbindgen_closure_wrapper3076 = function(arg0, arg1, arg2) { + imports.wbg.__wbindgen_closure_wrapper3078 = function(arg0, arg1, arg2) { const ret = makeMutClosure(arg0, arg1, 523, __wbg_adapter_54); return ret; }; - imports.wbg.__wbindgen_closure_wrapper3302 = function(arg0, arg1, arg2) { + imports.wbg.__wbindgen_closure_wrapper3304 = function(arg0, arg1, arg2) { const ret = makeMutClosure(arg0, arg1, 598, __wbg_adapter_57); return ret; }; diff --git a/2026/framing/dist/game_lib-28e9fb71c2b1e759_bg.wasm b/2026/framing/dist/game_lib-161bc7c290ad464f_bg.wasm Binary files differindex 35e45e1..8381180 100644 --- a/2026/framing/dist/game_lib-28e9fb71c2b1e759_bg.wasm +++ b/2026/framing/dist/game_lib-161bc7c290ad464f_bg.wasm diff --git a/2026/framing/dist/index.html b/2026/framing/dist/index.html index 9f9e64e..91ba7d6 100644 --- a/2026/framing/dist/index.html +++ b/2026/framing/dist/index.html @@ -6,8 +6,8 @@ <meta charset="UTF-8"> <script type="module"> -import init, * as bindings from '/framing/dist/game_lib-28e9fb71c2b1e759.js'; -const wasm = await init({ module_or_path: '/framing/dist/game_lib-28e9fb71c2b1e759_bg.wasm' }); +import init, * as bindings from '/framing/dist/game_lib-161bc7c290ad464f.js'; +const wasm = await init({ module_or_path: '/framing/dist/game_lib-161bc7c290ad464f_bg.wasm' }); window.wasmBindings = bindings; @@ -23,7 +23,7 @@ dispatchEvent(new CustomEvent("TrunkApplicationStarted", {detail: {wasm}})); <link rel="icon" href="data:;base64,iVBORw0KGgo="> <link rel="stylesheet" href="/framing/dist/index-1e3cd2ca0ba4d1ec.css" integrity="sha384-1q3UDTmLdOyf9/QxW+Imap//HWhTWNfvn7j2iwuUap3HSD6IOGG7pDS9VJMk7nKv"/> <title>TODO TITLE</title> - <link rel="modulepreload" href="/framing/dist/game_lib-28e9fb71c2b1e759.js" crossorigin="anonymous" integrity="sha384-xa3oynUWjM2KyWPGXEx1cqgUHqbEUzH9HNTkgOzWX2AFcHicMUeteWK8fHpDzGqH"><link rel="modulepreload" href="/framing/dist/snippets/teleia-727bf4351691f1c8/src/helpers.js" crossorigin="anonymous" integrity="sha384-HhtEY2WfGmhyPUSRWKZvqsRxYsdT/DLEdFUqWyDZt6G6lrNHmE1zMlw4BJ3RycRd"><link rel="preload" href="/framing/dist/game_lib-28e9fb71c2b1e759_bg.wasm" crossorigin="anonymous" integrity="sha384-BGNmZdRCu87E5ofQwyzgvlr/1L4/7UauotKhsQdBWl1f9/DxnZEqucD1CqR+YMft" as="fetch" type="application/wasm"></head> + <link rel="modulepreload" href="/framing/dist/game_lib-161bc7c290ad464f.js" crossorigin="anonymous" integrity="sha384-j/ezI19C1/9urd+eyiEyjiBH7hD3nF6IlprOjtj9hqdoQYfnLImA5suIKmtTRKGs"><link rel="modulepreload" href="/framing/dist/snippets/teleia-727bf4351691f1c8/src/helpers.js" crossorigin="anonymous" integrity="sha384-HhtEY2WfGmhyPUSRWKZvqsRxYsdT/DLEdFUqWyDZt6G6lrNHmE1zMlw4BJ3RycRd"><link rel="preload" href="/framing/dist/game_lib-161bc7c290ad464f_bg.wasm" crossorigin="anonymous" integrity="sha384-YPT1CEtEYnmTM/T0npwaeRP9T5p0YnINag7bG9FwAJHC5yYIvo8zPtnn97HN1Kvl" as="fetch" type="application/wasm"></head> <body> <script type="module"> window.addEventListener("TrunkApplicationStarted", async (event) => { diff --git a/2026/framing/src/game.rs b/2026/framing/src/game.rs index 43f39fd..2bbfa0f 100644 --- a/2026/framing/src/game.rs +++ b/2026/framing/src/game.rs @@ -191,15 +191,20 @@ impl teleia::state::Game for Game { self.lives.render(ctx, st, &mut self.renderer)?; }, Mode::InGame => { - let prog = t / 10; self.renderer.begin_frame(ctx, st, Vec4::ZERO); - if prog < 6 { - self.renderer.bind_uber_2d(ctx, st, UberFlags::TEXTURE_COLOR | UberFlags::TEXTURE_FLIP | UberFlags::SPRITE | UberFlags::OPACITY); - self.renderer.bind_texture(ctx, st, assets::Texture::Mrworld); - self.renderer.set_texture_offset(ctx, st, 8, 1, 2 + prog as i32, 0); - self.renderer.set_position_2d(ctx, st, Vec2::ZERO, st.render_dims); - self.renderer.set_vec2(ctx, st, "texture_flip", glam::Vec2::new(0.0, 1.0)); - self.renderer.set_f32(ctx, st, "opacity", (5.0 - prog as f32) / 5.0); + self.renderer.bind_uber_2d(ctx, st, UberFlags::TEXTURE_COLOR | UberFlags::TEXTURE_FLIP | UberFlags::SPRITE | UberFlags::OPACITY); + self.renderer.bind_texture(ctx, st, assets::Texture::Mrworld); + self.renderer.set_position_2d(ctx, st, Vec2::ZERO, st.render_dims); + self.renderer.set_vec2(ctx, st, "texture_flip", glam::Vec2::new(0.0, 1.0)); + if t < 35 { + self.renderer.set_texture_offset(ctx, st, 8, 1, 2 + (t / 5).clamp(0, 5) as i32, 0); + self.renderer.set_f32(ctx, st, "opacity", 1.0); + self.renderer.render_square(ctx, st); + } else if t < 70 { + let since = ((t - 35) as f32).clamp(0.0, 34.0); + let opacity = (34.0 - since) / 34.0; + self.renderer.set_texture_offset(ctx, st, 8, 1, 7, 0); + self.renderer.set_f32(ctx, st, "opacity", opacity); self.renderer.render_square(ctx, st); } self.lives.render(ctx, st, &mut self.renderer)?; diff --git a/2026/games/mrrobust/index.apple-touch-icon.png b/2026/games/mrrobust/index.apple-touch-icon.png Binary files differdeleted file mode 100644 index 37ab7c8..0000000 --- a/2026/games/mrrobust/index.apple-touch-icon.png +++ /dev/null diff --git a/2026/games/mrrobust/index.icon.png b/2026/games/mrrobust/index.icon.png Binary files differdeleted file mode 100644 index 17d32d5..0000000 --- a/2026/games/mrrobust/index.icon.png +++ /dev/null diff --git a/2026/games/mrrobust/index.js b/2026/games/mrrobust/index.js deleted file mode 100644 index 36ed97f..0000000 --- a/2026/games/mrrobust/index.js +++ /dev/null @@ -1,909 +0,0 @@ -var Godot=(()=>{var _scriptName=globalThis.document?.currentScript?.src;return async function(moduleArg={}){var moduleRtn;(function(){function humanReadableVersionToPacked(str){str=str.split("-")[0];var vers=str.split(".").slice(0,3);while(vers.length<3)vers.push("00");vers=vers.map((n,i,arr)=>n.padStart(2,"0"));return vers.join("")}var packedVersionToHumanReadable=n=>[n/1e4|0,(n/100|0)%100,n%100].join(".");var TARGET_NOT_SUPPORTED=2147483647;var currentNodeVersion=typeof process!=="undefined"&&process.versions?.node?humanReadableVersionToPacked(process.versions.node):TARGET_NOT_SUPPORTED;if(currentNodeVersion<TARGET_NOT_SUPPORTED){throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)")}if(currentNodeVersion<2147483647){throw new Error(`This emscripten-generated code requires node v${packedVersionToHumanReadable(2147483647)} (detected v${packedVersionToHumanReadable(currentNodeVersion)})`)}var userAgent=typeof navigator!=="undefined"&&navigator.userAgent;if(!userAgent){return}var currentSafariVersion=userAgent.includes("Safari/")&&userAgent.match(/Version\/(\d+\.?\d*\.?\d*)/)?humanReadableVersionToPacked(userAgent.match(/Version\/(\d+\.?\d*\.?\d*)/)[1]):TARGET_NOT_SUPPORTED;if(currentSafariVersion<150200){throw new Error(`This emscripten-generated code requires Safari v${packedVersionToHumanReadable(150200)} (detected v${currentSafariVersion})`)}var currentFirefoxVersion=userAgent.match(/Firefox\/(\d+(?:\.\d+)?)/)?parseFloat(userAgent.match(/Firefox\/(\d+(?:\.\d+)?)/)[1]):TARGET_NOT_SUPPORTED;if(currentFirefoxVersion<100){throw new Error(`This emscripten-generated code requires Firefox v100 (detected v${currentFirefoxVersion})`)}var currentChromeVersion=userAgent.match(/Chrome\/(\d+(?:\.\d+)?)/)?parseFloat(userAgent.match(/Chrome\/(\d+(?:\.\d+)?)/)[1]):TARGET_NOT_SUPPORTED;if(currentChromeVersion<95){throw new Error(`This emscripten-generated code requires Chrome v95 (detected v${currentChromeVersion})`)}})();var Module=moduleArg;var ENVIRONMENT_IS_WEB=!!globalThis.window;var ENVIRONMENT_IS_WORKER=!!globalThis.WorkerGlobalScope;var ENVIRONMENT_IS_NODE=globalThis.process?.versions?.node&&globalThis.process?.type!="renderer";var ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;var arguments_=[];var thisProgram="./this.program";var quit_=(status,toThrow)=>{throw toThrow};if(ENVIRONMENT_IS_WORKER){_scriptName=self.location.href}var scriptDirectory="";function locateFile(path){if(Module["locateFile"]){return Module["locateFile"](path,scriptDirectory)}return scriptDirectory+path}var readAsync,readBinary;if(ENVIRONMENT_IS_SHELL){}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){try{scriptDirectory=new URL(".",_scriptName).href}catch{}if(!(globalThis.window||globalThis.WorkerGlobalScope))throw new Error("not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)");{if(ENVIRONMENT_IS_WORKER){readBinary=url=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.responseType="arraybuffer";xhr.send(null);return new Uint8Array(xhr.response)}}readAsync=async url=>{assert(!isFileURI(url),"readAsync does not work with file:// URLs");var response=await fetch(url,{credentials:"same-origin"});if(response.ok){return response.arrayBuffer()}throw new Error(response.status+" : "+response.url)}}}else{throw new Error("environment detection error")}var out=console.log.bind(console);var err=console.error.bind(console);assert(!ENVIRONMENT_IS_NODE,"node environment detected but not enabled at build time. Add `node` to `-sENVIRONMENT` to enable.");assert(!ENVIRONMENT_IS_SHELL,"shell environment detected but not enabled at build time. Add `shell` to `-sENVIRONMENT` to enable.");var wasmBinary;if(!globalThis.WebAssembly){err("no native wasm support detected")}var ABORT=false;var EXITSTATUS;function assert(condition,text){if(!condition){abort("Assertion failed"+(text?": "+text:""))}}var isFileURI=filename=>filename.startsWith("file://");function writeStackCookie(){var max=_emscripten_stack_get_end();assert((max&3)==0);if(max==0){max+=4}HEAPU32[max>>2]=34821223;HEAPU32[max+4>>2]=2310721022;HEAPU32[0>>2]=1668509029}function checkStackCookie(){if(ABORT)return;var max=_emscripten_stack_get_end();if(max==0){max+=4}var cookie1=HEAPU32[max>>2];var cookie2=HEAPU32[max+4>>2];if(cookie1!=34821223||cookie2!=2310721022){abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`)}if(HEAPU32[0>>2]!=1668509029){abort("Runtime error: The application has corrupted its heap memory area (address zero)!")}}var runtimeDebug=true;(()=>{var h16=new Int16Array(1);var h8=new Int8Array(h16.buffer);h16[0]=25459;if(h8[0]!==115||h8[1]!==99)abort("Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)")})();function consumedModuleProp(prop){if(!Object.getOwnPropertyDescriptor(Module,prop)){Object.defineProperty(Module,prop,{configurable:true,set(){abort(`Attempt to set \`Module.${prop}\` after it has already been processed. This can happen, for example, when code is injected via '--post-js' rather than '--pre-js'`)}})}}function makeInvalidEarlyAccess(name){return()=>assert(false,`call to '${name}' via reference taken before Wasm module initialization`)}function ignoredModuleProp(prop){if(Object.getOwnPropertyDescriptor(Module,prop)){abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`)}}function isExportedByForceFilesystem(name){return name==="FS_createPath"||name==="FS_createDataFile"||name==="FS_createPreloadedFile"||name==="FS_preloadFile"||name==="FS_unlink"||name==="addRunDependency"||name==="FS_createLazyFile"||name==="FS_createDevice"||name==="removeRunDependency"}function missingLibrarySymbol(sym){unexportedRuntimeSymbol(sym)}function unexportedRuntimeSymbol(sym){if(!Object.getOwnPropertyDescriptor(Module,sym)){Object.defineProperty(Module,sym,{configurable:true,get(){var msg=`'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;if(isExportedByForceFilesystem(sym)){msg+=". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you"}abort(msg)}})}}var readyPromiseResolve,readyPromiseReject;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;var HEAP64,HEAPU64;var runtimeInitialized=false;var runtimeExited=false;function updateMemoryViews(){var b=wasmMemory.buffer;Module["HEAP8"]=HEAP8=new Int8Array(b);Module["HEAP16"]=HEAP16=new Int16Array(b);Module["HEAPU8"]=HEAPU8=new Uint8Array(b);Module["HEAPU16"]=HEAPU16=new Uint16Array(b);Module["HEAP32"]=HEAP32=new Int32Array(b);Module["HEAPU32"]=HEAPU32=new Uint32Array(b);Module["HEAPF32"]=HEAPF32=new Float32Array(b);Module["HEAPF64"]=HEAPF64=new Float64Array(b);Module["HEAP64"]=HEAP64=new BigInt64Array(b);Module["HEAPU64"]=HEAPU64=new BigUint64Array(b)}assert(globalThis.Int32Array&&globalThis.Float64Array&&Int32Array.prototype.subarray&&Int32Array.prototype.set,"JS engine does not provide full typed array support");function preRun(){if(Module["preRun"]){if(typeof Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}consumedModuleProp("preRun");callRuntimeCallbacks(onPreRuns)}function initRuntime(){assert(!runtimeInitialized);runtimeInitialized=true;checkStackCookie();if(!Module["noFSInit"]&&!FS.initialized)FS.init();TTY.init();wasmExports["__wasm_call_ctors"]();FS.ignorePermissions=false}function preMain(){checkStackCookie()}function exitRuntime(){assert(!runtimeExited);checkStackCookie();___funcs_on_exit();FS.quit();TTY.shutdown();IDBFS.quit();runtimeExited=true}function postRun(){checkStackCookie();if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}consumedModuleProp("postRun");callRuntimeCallbacks(onPostRuns)}function abort(what){Module["onAbort"]?.(what);what="Aborted("+what+")";err(what);ABORT=true;var e=new WebAssembly.RuntimeError(what);readyPromiseReject?.(e);throw e}function createExportWrapper(name,nargs){return(...args)=>{assert(runtimeInitialized,`native function \`${name}\` called before runtime initialization`);assert(!runtimeExited,`native function \`${name}\` called after runtime exit (use NO_EXIT_RUNTIME to keep it alive after main() exits)`);var f=wasmExports[name];assert(f,`exported native function \`${name}\` not found`);assert(args.length<=nargs,`native function \`${name}\` called with ${args.length} args but expects ${nargs}`);return f(...args)}}var wasmBinaryFile;function findWasmBinary(){return locateFile("godot.web.template_release.wasm32.nothreads.wasm")}function getBinarySync(file){if(file==wasmBinaryFile&&wasmBinary){return new Uint8Array(wasmBinary)}if(readBinary){return readBinary(file)}throw"both async and sync fetching of the wasm failed"}async function getWasmBinary(binaryFile){if(!wasmBinary){try{var response=await readAsync(binaryFile);return new Uint8Array(response)}catch{}}return getBinarySync(binaryFile)}async function instantiateArrayBuffer(binaryFile,imports){try{var binary=await getWasmBinary(binaryFile);var instance=await WebAssembly.instantiate(binary,imports);return instance}catch(reason){err(`failed to asynchronously prepare wasm: ${reason}`);if(isFileURI(binaryFile)){err(`warning: Loading from a file URI (${binaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`)}abort(reason)}}async function instantiateAsync(binary,binaryFile,imports){if(!binary){try{var response=fetch(binaryFile,{credentials:"same-origin"});var instantiationResult=await WebAssembly.instantiateStreaming(response,imports);return instantiationResult}catch(reason){err(`wasm streaming compile failed: ${reason}`);err("falling back to ArrayBuffer instantiation")}}return instantiateArrayBuffer(binaryFile,imports)}function getWasmImports(){var imports={env:wasmImports,wasi_snapshot_preview1:wasmImports};return imports}async function createWasm(){function receiveInstance(instance,module){wasmExports=instance.exports;assignWasmExports(wasmExports);updateMemoryViews();return wasmExports}var trueModule=Module;function receiveInstantiationResult(result){assert(Module===trueModule,"the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?");trueModule=null;return receiveInstance(result["instance"])}var info=getWasmImports();if(Module["instantiateWasm"]){return new Promise((resolve,reject)=>{try{Module["instantiateWasm"](info,(inst,mod)=>{resolve(receiveInstance(inst,mod))})}catch(e){err(`Module.instantiateWasm callback failed with error: ${e}`);reject(e)}})}wasmBinaryFile??=findWasmBinary();var result=await instantiateAsync(wasmBinary,wasmBinaryFile,info);var exports=receiveInstantiationResult(result);return exports}class ExitStatus{name="ExitStatus";constructor(status){this.message=`Program terminated with exit(${status})`;this.status=status}}var callRuntimeCallbacks=callbacks=>{while(callbacks.length>0){callbacks.shift()(Module)}};var onPostRuns=[];var addOnPostRun=cb=>onPostRuns.push(cb);var onPreRuns=[];var addOnPreRun=cb=>onPreRuns.push(cb);function getValue(ptr,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":return HEAP8[ptr];case"i8":return HEAP8[ptr];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP64[ptr>>3];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];case"*":return HEAPU32[ptr>>2];default:abort(`invalid type for getValue: ${type}`)}}var noExitRuntime=false;var ptrToString=ptr=>{assert(typeof ptr==="number",`ptrToString expects a number, got ${typeof ptr}`);ptr>>>=0;return"0x"+ptr.toString(16).padStart(8,"0")};function setValue(ptr,value,type="i8"){if(type.endsWith("*"))type="*";switch(type){case"i1":HEAP8[ptr]=value;break;case"i8":HEAP8[ptr]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":HEAP64[ptr>>3]=BigInt(value);break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;case"*":HEAPU32[ptr>>2]=value;break;default:abort(`invalid type for setValue: ${type}`)}}var warnOnce=text=>{warnOnce.shown||={};if(!warnOnce.shown[text]){warnOnce.shown[text]=1;err(text)}};var getWasmTableEntry=funcPtr=>wasmTable.get(funcPtr);var ___call_sighandler=(fp,sig)=>getWasmTableEntry(fp)(sig);var PATH={isAbs:path=>path.charAt(0)==="/",splitPath:filename=>{var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;return splitPathRe.exec(filename).slice(1)},normalizeArray:(parts,allowAboveRoot)=>{var up=0;for(var i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up;up--){parts.unshift("..")}}return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash=path.slice(-1)==="/";path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.slice(0,-1)}return root+dir},basename:path=>path&&path.match(/([^\/]+|\/)\/*$/)[1],join:(...paths)=>PATH.normalize(paths.join("/")),join2:(l,r)=>PATH.normalize(l+"/"+r)};var initRandomFill=()=>view=>crypto.getRandomValues(view);var randomFill=view=>{(randomFill=initRandomFill())(view)};var PATH_FS={resolve:(...args)=>{var resolvedPath="",resolvedAbsolute=false;for(var i=args.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?args[i]:FS.cwd();if(typeof path!="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){return""}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=PATH.isAbs(path)}resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."},relative:(from,to)=>{from=PATH_FS.resolve(from).slice(1);to=PATH_FS.resolve(to).slice(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")}};var UTF8Decoder=globalThis.TextDecoder&&new TextDecoder;var findStringEnd=(heapOrArray,idx,maxBytesToRead,ignoreNul)=>{var maxIdx=idx+maxBytesToRead;if(ignoreNul)return maxIdx;while(heapOrArray[idx]&&!(idx>=maxIdx))++idx;return idx};var UTF8ArrayToString=(heapOrArray,idx=0,maxBytesToRead,ignoreNul)=>{var endPtr=findStringEnd(heapOrArray,idx,maxBytesToRead,ignoreNul);if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder){return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr))}var str="";while(idx<endPtr){var u0=heapOrArray[idx++];if(!(u0&128)){str+=String.fromCharCode(u0);continue}var u1=heapOrArray[idx++]&63;if((u0&224)==192){str+=String.fromCharCode((u0&31)<<6|u1);continue}var u2=heapOrArray[idx++]&63;if((u0&240)==224){u0=(u0&15)<<12|u1<<6|u2}else{if((u0&248)!=240)warnOnce("Invalid UTF-8 leading byte "+ptrToString(u0)+" encountered when deserializing a UTF-8 string in wasm memory to a JS string!");u0=(u0&7)<<18|u1<<12|u2<<6|heapOrArray[idx++]&63}if(u0<65536){str+=String.fromCharCode(u0)}else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}}return str};var FS_stdin_getChar_buffer=[];var lengthBytesUTF8=str=>{var len=0;for(var i=0;i<str.length;++i){var c=str.charCodeAt(i);if(c<=127){len++}else if(c<=2047){len+=2}else if(c>=55296&&c<=57343){len+=4;++i}else{len+=3}}return len};var stringToUTF8Array=(str,heap,outIdx,maxBytesToWrite)=>{assert(typeof str==="string",`stringToUTF8Array expects a string (got ${typeof str})`);if(!(maxBytesToWrite>0))return 0;var startIdx=outIdx;var endIdx=outIdx+maxBytesToWrite-1;for(var i=0;i<str.length;++i){var u=str.codePointAt(i);if(u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6;heap[outIdx++]=128|u&63}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63}else{if(outIdx+3>=endIdx)break;if(u>1114111)warnOnce("Invalid Unicode code point "+ptrToString(u)+" encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).");heap[outIdx++]=240|u>>18;heap[outIdx++]=128|u>>12&63;heap[outIdx++]=128|u>>6&63;heap[outIdx++]=128|u&63;i++}}heap[outIdx]=0;return outIdx-startIdx};var intArrayFromString=(stringy,dontAddNull,length)=>{var len=length>0?length:lengthBytesUTF8(stringy)+1;var u8array=new Array(len);var numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);if(dontAddNull)u8array.length=numBytesWritten;return u8array};var FS_stdin_getChar=()=>{if(!FS_stdin_getChar_buffer.length){var result=null;if(globalThis.window?.prompt){result=window.prompt("Input: ");if(result!==null){result+="\n"}}else{}if(!result){return null}FS_stdin_getChar_buffer=intArrayFromString(result,true)}return FS_stdin_getChar_buffer.shift()};var TTY={ttys:[],init(){},shutdown(){},register(dev,ops){TTY.ttys[dev]={input:[],output:[],ops};FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(43)}stream.tty=tty;stream.seekable=false},close(stream){stream.tty.ops.fsync(stream.tty)},fsync(stream){stream.tty.ops.fsync(stream.tty)},read(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(60)}var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.atime=Date.now()}return bytesRead},write(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char){throw new FS.ErrnoError(60)}try{for(var i=0;i<length;i++){stream.tty.ops.put_char(stream.tty,buffer[offset+i])}}catch(e){throw new FS.ErrnoError(29)}if(length){stream.node.mtime=stream.node.ctime=Date.now()}return i}},default_tty_ops:{get_char(tty){return FS_stdin_getChar()},put_char(tty,val){if(val===null||val===10){out(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output?.length>0){out(UTF8ArrayToString(tty.output));tty.output=[]}},ioctl_tcgets(tty){return{c_iflag:25856,c_oflag:5,c_cflag:191,c_lflag:35387,c_cc:[3,28,127,21,4,0,1,0,17,19,26,0,18,15,23,22,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},ioctl_tcsets(tty,optional_actions,data){return 0},ioctl_tiocgwinsz(tty){return[24,80]}},default_tty1_ops:{put_char(tty,val){if(val===null||val===10){err(UTF8ArrayToString(tty.output));tty.output=[]}else{if(val!=0)tty.output.push(val)}},fsync(tty){if(tty.output?.length>0){err(UTF8ArrayToString(tty.output));tty.output=[]}}}};var zeroMemory=(ptr,size)=>HEAPU8.fill(0,ptr,ptr+size);var alignMemory=(size,alignment)=>{assert(alignment,"alignment argument is required");return Math.ceil(size/alignment)*alignment};var mmapAlloc=size=>{size=alignMemory(size,65536);var ptr=_emscripten_builtin_memalign(65536,size);if(ptr)zeroMemory(ptr,size);return ptr};var MEMFS={ops_table:null,mount(mount){return MEMFS.createNode(null,"/",16895,0)},createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode)){throw new FS.ErrnoError(63)}MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);if(FS.isDir(node.mode)){node.node_ops=MEMFS.ops_table.dir.node;node.stream_ops=MEMFS.ops_table.dir.stream;node.contents={}}else if(FS.isFile(node.mode)){node.node_ops=MEMFS.ops_table.file.node;node.stream_ops=MEMFS.ops_table.file.stream;node.usedBytes=0;node.contents=null}else if(FS.isLink(node.mode)){node.node_ops=MEMFS.ops_table.link.node;node.stream_ops=MEMFS.ops_table.link.stream}else if(FS.isChrdev(node.mode)){node.node_ops=MEMFS.ops_table.chrdev.node;node.stream_ops=MEMFS.ops_table.chrdev.stream}node.atime=node.mtime=node.ctime=Date.now();if(parent){parent.contents[name]=node;parent.atime=parent.mtime=parent.ctime=node.atime}return node},getFileDataAsTypedArray(node){if(!node.contents)return new Uint8Array(0);if(node.contents.subarray)return node.contents.subarray(0,node.usedBytes);return new Uint8Array(node.contents)},expandFileStorage(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<CAPACITY_DOUBLING_MAX?2:1.125)>>>0);if(prevCapacity!=0)newCapacity=Math.max(newCapacity,256);var oldContents=node.contents;node.contents=new Uint8Array(newCapacity);if(node.usedBytes>0)node.contents.set(oldContents.subarray(0,node.usedBytes),0)},resizeFileStorage(node,newSize){if(node.usedBytes==newSize)return;if(newSize==0){node.contents=null;node.usedBytes=0}else{var oldContents=node.contents;node.contents=new Uint8Array(newSize);if(oldContents){node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes)))}node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};attr.dev=FS.isChrdev(node.mode)?node.id:1;attr.ino=node.id;attr.mode=node.mode;attr.nlink=1;attr.uid=0;attr.gid=0;attr.rdev=node.rdev;if(FS.isDir(node.mode)){attr.size=4096}else if(FS.isFile(node.mode)){attr.size=node.usedBytes}else if(FS.isLink(node.mode)){attr.size=node.link.length}else{attr.size=0}attr.atime=new Date(node.atime);attr.mtime=new Date(node.mtime);attr.ctime=new Date(node.ctime);attr.blksize=4096;attr.blocks=Math.ceil(attr.size/attr.blksize);return attr},setattr(node,attr){for(const key of["mode","atime","mtime","ctime"]){if(attr[key]!=null){node[key]=attr[key]}}if(attr.size!==undefined){MEMFS.resizeFileStorage(node,attr.size)}},lookup(parent,name){throw new FS.ErrnoError(44)},mknod(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename(old_node,new_dir,new_name){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node){if(FS.isDir(old_node.mode)){for(var i in new_node.contents){throw new FS.ErrnoError(55)}}FS.hashRemoveNode(new_node)}delete old_node.parent.contents[old_node.name];new_dir.contents[new_name]=old_node;old_node.name=new_name;new_dir.ctime=new_dir.mtime=old_node.parent.ctime=old_node.parent.mtime=Date.now()},unlink(parent,name){delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents){throw new FS.ErrnoError(55)}delete parent.contents[name];parent.ctime=parent.mtime=Date.now()},readdir(node){return[".","..",...Object.keys(node.contents)]},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,511|40960,0);node.link=oldpath;return node},readlink(node){if(!FS.isLink(node.mode)){throw new FS.ErrnoError(28)}return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);assert(size>=0);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i]}return size},write(stream,buffer,offset,length,position,canOwn){assert(!(buffer instanceof ArrayBuffer));if(buffer.buffer===HEAP8.buffer){canOwn=false}if(!length)return 0;var node=stream.node;node.mtime=node.ctime=Date.now();if(buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn){assert(position===0,"canOwn must imply no weird position inside the file");node.contents=buffer.subarray(offset,offset+length);node.usedBytes=length;return length}else if(node.usedBytes===0&&position===0){node.contents=buffer.slice(offset,offset+length);node.usedBytes=length;return length}else if(position+length<=node.usedBytes){node.contents.set(buffer.subarray(offset,offset+length),position);return length}}MEMFS.expandFileStorage(node,position+length);if(node.contents.subarray&&buffer.subarray){node.contents.set(buffer.subarray(offset,offset+length),position)}else{for(var i=0;i<length;i++){node.contents[position+i]=buffer[offset+i]}}node.usedBytes=Math.max(node.usedBytes,position+length);return length},llseek(stream,offset,whence){var position=offset;if(whence===1){position+=stream.position}else if(whence===2){if(FS.isFile(stream.node.mode)){position+=stream.node.usedBytes}}if(position<0){throw new FS.ErrnoError(28)}return position},mmap(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}var ptr;var allocated;var contents=stream.node.contents;if(!(flags&2)&&contents&&contents.buffer===HEAP8.buffer){allocated=false;ptr=contents.byteOffset}else{allocated=true;ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}if(contents){if(position>0||position+length<contents.length){if(contents.subarray){contents=contents.subarray(position,position+length)}else{contents=Array.prototype.slice.call(contents,position,position+length)}}HEAP8.set(contents,ptr)}}return{ptr,allocated}},msync(stream,buffer,offset,length,mmapFlags){MEMFS.stream_ops.write(stream,buffer,0,length,offset,false);return 0}}};var FS_modeStringToFlags=str=>{var flagModes={r:0,"r+":2,w:512|64|1,"w+":512|64|2,a:1024|64|1,"a+":1024|64|2};var flags=flagModes[str];if(typeof flags=="undefined"){throw new Error(`Unknown file open mode: ${str}`)}return flags};var FS_getMode=(canRead,canWrite)=>{var mode=0;if(canRead)mode|=292|73;if(canWrite)mode|=146;return mode};var IDBFS={dbs:{},indexedDB:()=>{assert(typeof indexedDB!="undefined","IDBFS used, but indexedDB not supported");return indexedDB},DB_VERSION:21,DB_STORE_NAME:"FILE_DATA",queuePersist:mount=>{function onPersistComplete(){if(mount.idbPersistState==="again")startPersist();else mount.idbPersistState=0}function startPersist(){mount.idbPersistState="idb";IDBFS.syncfs(mount,false,onPersistComplete)}if(!mount.idbPersistState){mount.idbPersistState=setTimeout(startPersist,0)}else if(mount.idbPersistState==="idb"){mount.idbPersistState="again"}},mount:mount=>{var mnt=MEMFS.mount(mount);if(mount?.opts?.autoPersist){mount.idbPersistState=0;var memfs_node_ops=mnt.node_ops;mnt.node_ops={...mnt.node_ops};mnt.node_ops.mknod=(parent,name,mode,dev)=>{var node=memfs_node_ops.mknod(parent,name,mode,dev);node.node_ops=mnt.node_ops;node.idbfs_mount=mnt.mount;node.memfs_stream_ops=node.stream_ops;node.stream_ops={...node.stream_ops};node.stream_ops.write=(stream,buffer,offset,length,position,canOwn)=>{stream.node.isModified=true;return node.memfs_stream_ops.write(stream,buffer,offset,length,position,canOwn)};node.stream_ops.close=stream=>{var n=stream.node;if(n.isModified){IDBFS.queuePersist(n.idbfs_mount);n.isModified=false}if(n.memfs_stream_ops.close)return n.memfs_stream_ops.close(stream)};IDBFS.queuePersist(mnt.mount);return node};mnt.node_ops.rmdir=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.rmdir(...args));mnt.node_ops.symlink=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.symlink(...args));mnt.node_ops.unlink=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.unlink(...args));mnt.node_ops.rename=(...args)=>(IDBFS.queuePersist(mnt.mount),memfs_node_ops.rename(...args))}return mnt},syncfs:(mount,populate,callback)=>{IDBFS.getLocalSet(mount,(err,local)=>{if(err)return callback(err);IDBFS.getRemoteSet(mount,(err,remote)=>{if(err)return callback(err);var src=populate?remote:local;var dst=populate?local:remote;IDBFS.reconcile(src,dst,callback)})})},quit:()=>{for(var value of Object.values(IDBFS.dbs)){value.close()}IDBFS.dbs={}},getDB:(name,callback)=>{var db=IDBFS.dbs[name];if(db){return callback(null,db)}var req;try{req=IDBFS.indexedDB().open(name,IDBFS.DB_VERSION)}catch(e){return callback(e)}if(!req){return callback("Unable to connect to IndexedDB")}req.onupgradeneeded=e=>{var db=e.target.result;var transaction=e.target.transaction;var fileStore;if(db.objectStoreNames.contains(IDBFS.DB_STORE_NAME)){fileStore=transaction.objectStore(IDBFS.DB_STORE_NAME)}else{fileStore=db.createObjectStore(IDBFS.DB_STORE_NAME)}if(!fileStore.indexNames.contains("timestamp")){fileStore.createIndex("timestamp","timestamp",{unique:false})}};req.onsuccess=()=>{db=req.result;IDBFS.dbs[name]=db;callback(null,db)};req.onerror=e=>{callback(e.target.error);e.preventDefault()}},getLocalSet:(mount,callback)=>{var entries={};function isRealDir(p){return p!=="."&&p!==".."}function toAbsolute(root){return p=>PATH.join2(root,p)}var check=FS.readdir(mount.mountpoint).filter(isRealDir).map(toAbsolute(mount.mountpoint));while(check.length){var path=check.pop();var stat;try{stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){check.push(...FS.readdir(path).filter(isRealDir).map(toAbsolute(path)))}entries[path]={timestamp:stat.mtime}}return callback(null,{type:"local",entries})},getRemoteSet:(mount,callback)=>{var entries={};IDBFS.getDB(mount.mountpoint,(err,db)=>{if(err)return callback(err);try{var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readonly");transaction.onerror=e=>{callback(e.target.error);e.preventDefault()};var store=transaction.objectStore(IDBFS.DB_STORE_NAME);var index=store.index("timestamp");index.openKeyCursor().onsuccess=event=>{var cursor=event.target.result;if(!cursor){return callback(null,{type:"remote",db,entries})}entries[cursor.primaryKey]={timestamp:cursor.key};cursor.continue()}}catch(e){return callback(e)}})},loadLocalEntry:(path,callback)=>{var stat,node;try{var lookup=FS.lookupPath(path);node=lookup.node;stat=FS.stat(path)}catch(e){return callback(e)}if(FS.isDir(stat.mode)){return callback(null,{timestamp:stat.mtime,mode:stat.mode})}else if(FS.isFile(stat.mode)){node.contents=MEMFS.getFileDataAsTypedArray(node);return callback(null,{timestamp:stat.mtime,mode:stat.mode,contents:node.contents})}else{return callback(new Error("node type not supported"))}},storeLocalEntry:(path,entry,callback)=>{try{if(FS.isDir(entry["mode"])){FS.mkdirTree(path,entry["mode"])}else if(FS.isFile(entry["mode"])){FS.writeFile(path,entry["contents"],{canOwn:true})}else{return callback(new Error("node type not supported"))}FS.chmod(path,entry["mode"]);FS.utime(path,entry["timestamp"],entry["timestamp"])}catch(e){return callback(e)}callback(null)},removeLocalEntry:(path,callback)=>{try{var stat=FS.stat(path);if(FS.isDir(stat.mode)){FS.rmdir(path)}else if(FS.isFile(stat.mode)){FS.unlink(path)}}catch(e){return callback(e)}callback(null)},loadRemoteEntry:(store,path,callback)=>{var req=store.get(path);req.onsuccess=event=>callback(null,event.target.result);req.onerror=e=>{callback(e.target.error);e.preventDefault()}},storeRemoteEntry:(store,path,entry,callback)=>{try{var req=store.put(entry,path)}catch(e){callback(e);return}req.onsuccess=event=>callback();req.onerror=e=>{callback(e.target.error);e.preventDefault()}},removeRemoteEntry:(store,path,callback)=>{var req=store.delete(path);req.onsuccess=event=>callback();req.onerror=e=>{callback(e.target.error);e.preventDefault()}},reconcile:(src,dst,callback)=>{var total=0;var create=[];for(var[key,e]of Object.entries(src.entries)){var e2=dst.entries[key];if(!e2||e["timestamp"].getTime()!=e2["timestamp"].getTime()){create.push(key);total++}}var remove=[];for(var key of Object.keys(dst.entries)){if(!src.entries[key]){remove.push(key);total++}}if(!total){return callback(null)}var errored=false;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err&&!errored){errored=true;return callback(err)}}transaction.onerror=transaction.onabort=e=>{done(e.target.error);e.preventDefault()};transaction.oncomplete=e=>{if(!errored){callback(null)}};for(const path of create.sort()){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(err,entry)=>{if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)})}else{IDBFS.loadLocalEntry(path,(err,entry)=>{if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)})}}for(var path of remove.sort().reverse()){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}}}};var UTF8ToString=(ptr,maxBytesToRead,ignoreNul)=>{assert(typeof ptr=="number",`UTF8ToString expects a number (got ${typeof ptr})`);return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead,ignoreNul):""};var strError=errno=>UTF8ToString(_strerror(errno));var ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135};var asyncLoad=async url=>{var arrayBuffer=await readAsync(url);assert(arrayBuffer,`Loading data file "${url}" failed (no arrayBuffer).`);return new Uint8Array(arrayBuffer)};var FS_createDataFile=(...args)=>FS.createDataFile(...args);var getUniqueRunDependency=id=>{var orig=id;while(1){if(!runDependencyTracking[id])return id;id=orig+Math.random()}};var runDependencies=0;var dependenciesFulfilled=null;var runDependencyTracking={};var runDependencyWatcher=null;var removeRunDependency=id=>{runDependencies--;Module["monitorRunDependencies"]?.(runDependencies);assert(id,"removeRunDependency requires an ID");assert(runDependencyTracking[id]);delete runDependencyTracking[id];if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var callback=dependenciesFulfilled;dependenciesFulfilled=null;callback()}}};var addRunDependency=id=>{runDependencies++;Module["monitorRunDependencies"]?.(runDependencies);assert(id,"addRunDependency requires an ID");assert(!runDependencyTracking[id]);runDependencyTracking[id]=1;if(runDependencyWatcher===null&&globalThis.setInterval){runDependencyWatcher=setInterval(()=>{if(ABORT){clearInterval(runDependencyWatcher);runDependencyWatcher=null;return}var shown=false;for(var dep in runDependencyTracking){if(!shown){shown=true;err("still waiting on run dependencies:")}err(`dependency: ${dep}`)}if(shown){err("(end of list)")}},1e4)}};var preloadPlugins=[];var FS_handledByPreloadPlugin=async(byteArray,fullname)=>{if(typeof Browser!="undefined")Browser.init();for(var plugin of preloadPlugins){if(plugin["canHandle"](fullname)){assert(plugin["handle"].constructor.name==="AsyncFunction","Filesystem plugin handlers must be async functions (See #24914)");return plugin["handle"](byteArray,fullname)}}return byteArray};var FS_preloadFile=async(parent,name,url,canRead,canWrite,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;var dep=getUniqueRunDependency(`cp ${fullname}`);addRunDependency(dep);try{var byteArray=url;if(typeof url=="string"){byteArray=await asyncLoad(url)}byteArray=await FS_handledByPreloadPlugin(byteArray,fullname);preFinish?.();if(!dontCreateFile){FS_createDataFile(parent,name,byteArray,canRead,canWrite,canOwn)}}finally{removeRunDependency(dep)}};var FS_createPreloadedFile=(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{FS_preloadFile(parent,name,url,canRead,canWrite,dontCreateFile,canOwn,preFinish).then(onload).catch(onerror)};var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:false,ignorePermissions:true,filesystems:null,syncFSRequests:0,readFiles:{},ErrnoError:class extends Error{name="ErrnoError";constructor(errno){super(runtimeInitialized?strError(errno):"");this.errno=errno;for(var key in ERRNO_CODES){if(ERRNO_CODES[key]===errno){this.code=key;break}}}},FSStream:class{shared={};get object(){return this.node}set object(val){this.node=val}get isRead(){return(this.flags&2097155)!==1}get isWrite(){return(this.flags&2097155)!==0}get isAppend(){return this.flags&1024}get flags(){return this.shared.flags}set flags(val){this.shared.flags=val}get position(){return this.shared.position}set position(val){this.shared.position=val}},FSNode:class{node_ops={};stream_ops={};readMode=292|73;writeMode=146;mounted=null;constructor(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.rdev=rdev;this.atime=this.mtime=this.ctime=Date.now()}get read(){return(this.mode&this.readMode)===this.readMode}set read(val){val?this.mode|=this.readMode:this.mode&=~this.readMode}get write(){return(this.mode&this.writeMode)===this.writeMode}set write(val){val?this.mode|=this.writeMode:this.mode&=~this.writeMode}get isFolder(){return FS.isDir(this.mode)}get isDevice(){return FS.isChrdev(this.mode)}},lookupPath(path,opts={}){if(!path){throw new FS.ErrnoError(44)}opts.follow_mount??=true;if(!PATH.isAbs(path)){path=FS.cwd()+"/"+path}linkloop:for(var nlinks=0;nlinks<40;nlinks++){var parts=path.split("/").filter(p=>!!p);var current=FS.root;var current_path="/";for(var i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent){break}if(parts[i]==="."){continue}if(parts[i]===".."){current_path=PATH.dirname(current_path);if(FS.isRoot(current)){path=current_path+"/"+parts.slice(i+1).join("/");nlinks--;continue linkloop}else{current=current.parent}continue}current_path=PATH.join2(current_path,parts[i]);try{current=FS.lookupNode(current,parts[i])}catch(e){if(e?.errno===44&&islast&&opts.noent_okay){return{path:current_path}}throw e}if(FS.isMountpoint(current)&&(!islast||opts.follow_mount)){current=current.mounted.root}if(FS.isLink(current.mode)&&(!islast||opts.follow)){if(!current.node_ops.readlink){throw new FS.ErrnoError(52)}var link=current.node_ops.readlink(current);if(!PATH.isAbs(link)){link=PATH.dirname(current_path)+"/"+link}path=link+"/"+parts.slice(i+1).join("/");continue linkloop}}return{path:current_path,node:current}}throw new FS.ErrnoError(32)},getPath(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?`${mount}/${path}`:mount+path}path=path?`${node.name}/${path}`:node.name;node=node.parent}},hashName(parentid,name){var hash=0;for(var i=0;i<name.length;i++){hash=(hash<<5)-hash+name.charCodeAt(i)|0}return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node},hashRemoveNode(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}},lookupNode(parent,name){var errCode=FS.mayLookup(parent);if(errCode){throw new FS.ErrnoError(errCode)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)},createNode(parent,name,mode,rdev){assert(typeof parent=="object");var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node},destroyNode(node){FS.hashRemoveNode(node)},isRoot(node){return node===node.parent},isMountpoint(node){return!!node.mounted},isFile(mode){return(mode&61440)===32768},isDir(mode){return(mode&61440)===16384},isLink(mode){return(mode&61440)===40960},isChrdev(mode){return(mode&61440)===8192},isBlkdev(mode){return(mode&61440)===24576},isFIFO(mode){return(mode&61440)===4096},isSocket(mode){return(mode&49152)===49152},flagsToPermissionString(flag){var perms=["r","w","rw"][flag&3];if(flag&512){perms+="w"}return perms},nodePermissions(node,perms){if(FS.ignorePermissions){return 0}if(perms.includes("r")&&!(node.mode&292)){return 2}else if(perms.includes("w")&&!(node.mode&146)){return 2}else if(perms.includes("x")&&!(node.mode&73)){return 2}return 0},mayLookup(dir){if(!FS.isDir(dir.mode))return 54;var errCode=FS.nodePermissions(dir,"x");if(errCode)return errCode;if(!dir.node_ops.lookup)return 2;return 0},mayCreate(dir,name){if(!FS.isDir(dir.mode)){return 54}try{var node=FS.lookupNode(dir,name);return 20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode){return errCode}if(isdir){if(!FS.isDir(node.mode)){return 54}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return 10}}else{if(FS.isDir(node.mode)){return 31}}return 0},mayOpen(node,flags){if(!node){return 44}if(FS.isLink(node.mode)){return 32}else if(FS.isDir(node.mode)){if(FS.flagsToPermissionString(flags)!=="r"||flags&(512|64)){return 31}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))},checkOpExists(op,err){if(!op){throw new FS.ErrnoError(err)}return op},MAX_OPEN_FDS:4096,nextfd(){for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(33)},getStreamChecked(fd){var stream=FS.getStream(fd);if(!stream){throw new FS.ErrnoError(8)}return stream},getStream:fd=>FS.streams[fd],createStream(stream,fd=-1){assert(fd>=-1);stream=Object.assign(new FS.FSStream,stream);if(fd==-1){fd=FS.nextfd()}stream.fd=fd;FS.streams[fd]=stream;return stream},closeStream(fd){FS.streams[fd]=null},dupStream(origStream,fd=-1){var stream=FS.createStream(origStream,fd);stream.stream_ops?.dup?.(stream);return stream},doSetAttr(stream,node,attr){var setattr=stream?.stream_ops.setattr;var arg=setattr?stream:node;setattr??=node.node_ops.setattr;FS.checkOpExists(setattr,63);setattr(arg,attr)},chrdev_stream_ops:{open(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;stream.stream_ops.open?.(stream)},llseek(){throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>dev&255,makedev:(ma,mi)=>ma<<8|mi,registerDevice(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push(...m.mounts)}return mounts},syncfs(populate,callback){if(typeof populate=="function"){callback=populate;populate=false}FS.syncFSRequests++;if(FS.syncFSRequests>1){err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`)}var mounts=FS.getMounts(FS.root.mount);var completed=0;function doCallback(errCode){assert(FS.syncFSRequests>0);FS.syncFSRequests--;return callback(errCode)}function done(errCode){if(errCode){if(!done.errored){done.errored=true;return doCallback(errCode)}return}if(++completed>=mounts.length){doCallback(null)}}for(var mount of mounts){if(mount.type.syncfs){mount.type.syncfs(mount,populate,done)}else{done(null)}}},mount(type,opts,mountpoint){if(typeof type=="string"){throw type}var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(10)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}}var mount={type,opts,mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot},unmount(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(28)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);for(var[hash,current]of Object.entries(FS.nameTable)){while(current){var next=current.name_next;if(mounts.includes(current.mount)){FS.destroyNode(current)}current=next}}node.mounted=null;var idx=node.mount.mounts.indexOf(mount);assert(idx!==-1);node.mount.mounts.splice(idx,1)},lookup(parent,name){return parent.node_ops.lookup(parent,name)},mknod(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name){throw new FS.ErrnoError(28)}if(name==="."||name===".."){throw new FS.ErrnoError(20)}var errCode=FS.mayCreate(parent,name);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(63)}return parent.node_ops.mknod(parent,name,mode,dev)},statfs(path){return FS.statfsNode(FS.lookupPath(path,{follow:true}).node)},statfsStream(stream){return FS.statfsNode(stream.node)},statfsNode(node){var rtn={bsize:4096,frsize:4096,blocks:1e6,bfree:5e5,bavail:5e5,files:FS.nextInode,ffree:FS.nextInode-1,fsid:42,flags:2,namelen:255};if(node.node_ops.statfs){Object.assign(rtn,node.node_ops.statfs(node.mount.opts.root))}return rtn},create(path,mode=438){mode&=4095;mode|=32768;return FS.mknod(path,mode,0)},mkdir(path,mode=511){mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)},mkdirTree(path,mode){var dirs=path.split("/");var d="";for(var dir of dirs){if(!dir)continue;if(d||PATH.isAbs(path))d+="/";d+=dir;try{FS.mkdir(d,mode)}catch(e){if(e.errno!=20)throw e}}},mkdev(path,mode,dev){if(typeof dev=="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)},symlink(oldpath,newpath){if(!PATH_FS.resolve(oldpath)){throw new FS.ErrnoError(44)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var newname=PATH.basename(newpath);var errCode=FS.mayCreate(parent,newname);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(63)}return parent.node_ops.symlink(parent,newname,oldpath)},rename(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node;if(!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(75)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH_FS.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(28)}relative=PATH_FS.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(55)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var isdir=FS.isDir(old_node.mode);var errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode){throw new FS.ErrnoError(errCode)}errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name);if(errCode){throw new FS.ErrnoError(errCode)}if(!old_dir.node_ops.rename){throw new FS.ErrnoError(63)}if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node)){throw new FS.ErrnoError(10)}if(new_dir!==old_dir){errCode=FS.nodePermissions(old_dir,"w");if(errCode){throw new FS.ErrnoError(errCode)}}FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name);old_node.parent=new_dir}catch(e){throw e}finally{FS.hashAddNode(old_node)}},rmdir(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,true);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.rmdir(parent,name);FS.destroyNode(node)},readdir(path){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var readdir=FS.checkOpExists(node.node_ops.readdir,54);return readdir(node)},unlink(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(44)}var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var errCode=FS.mayDelete(parent,name,false);if(errCode){throw new FS.ErrnoError(errCode)}if(!parent.node_ops.unlink){throw new FS.ErrnoError(63)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(10)}parent.node_ops.unlink(parent,name);FS.destroyNode(node)},readlink(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(44)}if(!link.node_ops.readlink){throw new FS.ErrnoError(28)}return link.node_ops.readlink(link)},stat(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;var getattr=FS.checkOpExists(node.node_ops.getattr,63);return getattr(node)},fstat(fd){var stream=FS.getStreamChecked(fd);var node=stream.node;var getattr=stream.stream_ops.getattr;var arg=getattr?stream:node;getattr??=node.node_ops.getattr;FS.checkOpExists(getattr,63);return getattr(arg)},lstat(path){return FS.stat(path,true)},doChmod(stream,node,mode,dontFollow){FS.doSetAttr(stream,node,{mode:mode&4095|node.mode&~4095,ctime:Date.now(),dontFollow})},chmod(path,mode,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}FS.doChmod(null,node,mode,dontFollow)},lchmod(path,mode){FS.chmod(path,mode,true)},fchmod(fd,mode){var stream=FS.getStreamChecked(fd);FS.doChmod(stream,stream.node,mode,false)},doChown(stream,node,dontFollow){FS.doSetAttr(stream,node,{timestamp:Date.now(),dontFollow})},chown(path,uid,gid,dontFollow){var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:!dontFollow});node=lookup.node}else{node=path}FS.doChown(null,node,dontFollow)},lchown(path,uid,gid){FS.chown(path,uid,gid,true)},fchown(fd,uid,gid){var stream=FS.getStreamChecked(fd);FS.doChown(stream,stream.node,false)},doTruncate(stream,node,len){if(FS.isDir(node.mode)){throw new FS.ErrnoError(31)}if(!FS.isFile(node.mode)){throw new FS.ErrnoError(28)}var errCode=FS.nodePermissions(node,"w");if(errCode){throw new FS.ErrnoError(errCode)}FS.doSetAttr(stream,node,{size:len,timestamp:Date.now()})},truncate(path,len){if(len<0){throw new FS.ErrnoError(28)}var node;if(typeof path=="string"){var lookup=FS.lookupPath(path,{follow:true});node=lookup.node}else{node=path}FS.doTruncate(null,node,len)},ftruncate(fd,len){var stream=FS.getStreamChecked(fd);if(len<0||(stream.flags&2097155)===0){throw new FS.ErrnoError(28)}FS.doTruncate(stream,stream.node,len)},utime(path,atime,mtime){var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;var setattr=FS.checkOpExists(node.node_ops.setattr,63);setattr(node,{atime,mtime})},open(path,flags,mode=438){if(path===""){throw new FS.ErrnoError(44)}flags=typeof flags=="string"?FS_modeStringToFlags(flags):flags;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;var isDirPath;if(typeof path=="object"){node=path}else{isDirPath=path.endsWith("/");var lookup=FS.lookupPath(path,{follow:!(flags&131072),noent_okay:true});node=lookup.node;path=lookup.path}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(20)}}else if(isDirPath){throw new FS.ErrnoError(31)}else{node=FS.mknod(path,mode|511,0);created=true}}if(!node){throw new FS.ErrnoError(44)}if(FS.isChrdev(node.mode)){flags&=~512}if(flags&65536&&!FS.isDir(node.mode)){throw new FS.ErrnoError(54)}if(!created){var errCode=FS.mayOpen(node,flags);if(errCode){throw new FS.ErrnoError(errCode)}}if(flags&512&&!created){FS.truncate(node,0)}flags&=~(128|512|131072);var stream=FS.createStream({node,path:FS.getPath(node),flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false});if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(created){FS.chmod(node,mode&511)}if(Module["logReadFiles"]&&!(flags&1)){if(!(path in FS.readFiles)){FS.readFiles[path]=1}}return stream},close(stream){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(stream.getdents)stream.getdents=null;try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed(stream){return stream.fd===null},llseek(stream,offset,whence){if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(70)}if(whence!=0&&whence!=1&&whence!=2){throw new FS.ErrnoError(28)}stream.position=stream.stream_ops.llseek(stream,offset,whence);stream.ungotten=[];return stream.position},read(stream,buffer,offset,length,position){assert(offset>=0);if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.read){throw new FS.ErrnoError(28)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead},write(stream,buffer,offset,length,position,canOwn){assert(offset>=0);if(length<0||position<0){throw new FS.ErrnoError(28)}if(FS.isClosed(stream)){throw new FS.ErrnoError(8)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(8)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(31)}if(!stream.stream_ops.write){throw new FS.ErrnoError(28)}if(stream.seekable&&stream.flags&1024){FS.llseek(stream,0,2)}var seeking=typeof position!="undefined";if(!seeking){position=stream.position}else if(!stream.seekable){throw new FS.ErrnoError(70)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;return bytesWritten},mmap(stream,length,position,prot,flags){if((prot&2)!==0&&(flags&2)===0&&(stream.flags&2097155)!==2){throw new FS.ErrnoError(2)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(2)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(43)}if(!length){throw new FS.ErrnoError(28)}return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync(stream,buffer,offset,length,mmapFlags){assert(offset>=0);if(!stream.stream_ops.msync){return 0}return stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags)},ioctl(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(59)}return stream.stream_ops.ioctl(stream,cmd,arg)},readFile(path,opts={}){opts.flags=opts.flags||0;opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){abort(`Invalid encoding type "${opts.encoding}"`)}var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){buf=UTF8ArrayToString(buf)}FS.close(stream);return buf},writeFile(path,data,opts={}){opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if(typeof data=="string"){data=new Uint8Array(intArrayFromString(data,true))}if(ArrayBuffer.isView(data)){FS.write(stream,data,0,data.byteLength,undefined,opts.canOwn)}else{abort("Unsupported data type")}FS.close(stream)},cwd:()=>FS.currentPath,chdir(path){var lookup=FS.lookupPath(path,{follow:true});if(lookup.node===null){throw new FS.ErrnoError(44)}if(!FS.isDir(lookup.node.mode)){throw new FS.ErrnoError(54)}var errCode=FS.nodePermissions(lookup.node,"x");if(errCode){throw new FS.ErrnoError(errCode)}FS.currentPath=lookup.path},createDefaultDirectories(){FS.mkdir("/tmp");FS.mkdir("/home");FS.mkdir("/home/web_user")},createDefaultDevices(){FS.mkdir("/dev");FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length,llseek:()=>0});FS.mkdev("/dev/null",FS.makedev(1,3));TTY.register(FS.makedev(5,0),TTY.default_tty_ops);TTY.register(FS.makedev(6,0),TTY.default_tty1_ops);FS.mkdev("/dev/tty",FS.makedev(5,0));FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0;var randomByte=()=>{if(randomLeft===0){randomFill(randomBuffer);randomLeft=randomBuffer.byteLength}return randomBuffer[--randomLeft]};FS.createDevice("/dev","random",randomByte);FS.createDevice("/dev","urandom",randomByte);FS.mkdir("/dev/shm");FS.mkdir("/dev/shm/tmp")},createSpecialDirectories(){FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd");FS.mount({mount(){var node=FS.createNode(proc_self,"fd",16895,73);node.stream_ops={llseek:MEMFS.stream_ops.llseek};node.node_ops={lookup(parent,name){var fd=+name;var stream=FS.getStreamChecked(fd);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path},id:fd+1};ret.parent=ret;return ret},readdir(){return Array.from(FS.streams.entries()).filter(([k,v])=>v).map(([k,v])=>k.toString())}};return node}},{},"/proc/self/fd")},createStandardStreams(input,output,error){if(input){FS.createDevice("/dev","stdin",input)}else{FS.symlink("/dev/tty","/dev/stdin")}if(output){FS.createDevice("/dev","stdout",null,output)}else{FS.symlink("/dev/tty","/dev/stdout")}if(error){FS.createDevice("/dev","stderr",null,error)}else{FS.symlink("/dev/tty1","/dev/stderr")}var stdin=FS.open("/dev/stdin",0);var stdout=FS.open("/dev/stdout",1);var stderr=FS.open("/dev/stderr",1);assert(stdin.fd===0,`invalid handle for stdin (${stdin.fd})`);assert(stdout.fd===1,`invalid handle for stdout (${stdout.fd})`);assert(stderr.fd===2,`invalid handle for stderr (${stderr.fd})`)},staticInit(){FS.nameTable=new Array(4096);FS.mount(MEMFS,{},"/");FS.createDefaultDirectories();FS.createDefaultDevices();FS.createSpecialDirectories();FS.filesystems={MEMFS,IDBFS}},init(input,output,error){assert(!FS.initialized,"FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)");FS.initialized=true;input??=Module["stdin"];output??=Module["stdout"];error??=Module["stderr"];FS.createStandardStreams(input,output,error)},quit(){FS.initialized=false;_fflush(0);for(var stream of FS.streams){if(stream){FS.close(stream)}}},findObject(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);if(!ret.exists){return null}return ret.object},analyzePath(path,dontResolveLastLink){try{var lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});path=lookup.path}catch(e){}var ret={isRoot:false,exists:false,error:0,name:null,path:null,object:null,parentExists:false,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:true});ret.parentExists=true;ret.parentPath=lookup.path;ret.parentObject=lookup.node;ret.name=PATH.basename(path);lookup=FS.lookupPath(path,{follow:!dontResolveLastLink});ret.exists=true;ret.path=lookup.path;ret.object=lookup.node;ret.name=lookup.node.name;ret.isRoot=lookup.path==="/"}catch(e){ret.error=e.errno}return ret},createPath(parent,path,canRead,canWrite){parent=typeof parent=="string"?parent:FS.getPath(parent);var parts=path.split("/").reverse();while(parts.length){var part=parts.pop();if(!part)continue;var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){if(e.errno!=20)throw e}parent=current}return current},createFile(parent,name,properties,canRead,canWrite){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile(parent,name,data,canRead,canWrite,canOwn){var path=name;if(parent){parent=typeof parent=="string"?parent:FS.getPath(parent);path=name?PATH.join2(parent,name):parent}var mode=FS_getMode(canRead,canWrite);var node=FS.create(path,mode);if(data){if(typeof data=="string"){var arr=new Array(data.length);for(var i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,mode|146);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn);FS.close(stream);FS.chmod(node,mode)}},createDevice(parent,name,input,output){var path=PATH.join2(typeof parent=="string"?parent:FS.getPath(parent),name);var mode=FS_getMode(!!input,!!output);FS.createDevice.major??=64;var dev=FS.makedev(FS.createDevice.major++,0);FS.registerDevice(dev,{open(stream){stream.seekable=false},close(stream){if(output?.buffer?.length){output(10)}},read(stream,buffer,offset,length,pos){var bytesRead=0;for(var i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(result===undefined&&bytesRead===0){throw new FS.ErrnoError(6)}if(result===null||result===undefined)break;bytesRead++;buffer[offset+i]=result}if(bytesRead){stream.node.atime=Date.now()}return bytesRead},write(stream,buffer,offset,length,pos){for(var i=0;i<length;i++){try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}}if(length){stream.node.mtime=stream.node.ctime=Date.now()}return i}});return FS.mkdev(path,mode,dev)},forceLoadFile(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return true;if(globalThis.XMLHttpRequest){abort("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.")}else{try{obj.contents=readBinary(obj.url)}catch(e){throw new FS.ErrnoError(29)}}},createLazyFile(parent,name,url,canRead,canWrite){class LazyUint8Array{lengthKnown=false;chunks=[];get(idx){if(idx>this.length-1||idx<0){return undefined}var chunkOffset=idx%this.chunkSize;var chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}setDataGetter(getter){this.getter=getter}cacheLength(){var xhr=new XMLHttpRequest;xhr.open("HEAD",url,false);xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))abort("Couldn't load "+url+". Status: "+xhr.status);var datalength=Number(xhr.getResponseHeader("Content-length"));var header;var hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&header==="bytes";var usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&header==="gzip";var chunkSize=1024*1024;if(!hasByteServing)chunkSize=datalength;var doXHR=(from,to)=>{if(from>to)abort("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)abort("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;xhr.open("GET",url,false);if(datalength!==chunkSize)xhr.setRequestHeader("Range","bytes="+from+"-"+to);xhr.responseType="arraybuffer";if(xhr.overrideMimeType){xhr.overrideMimeType("text/plain; charset=x-user-defined")}xhr.send(null);if(!(xhr.status>=200&&xhr.status<300||xhr.status===304))abort("Couldn't load "+url+". Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}return intArrayFromString(xhr.responseText||"",true)};var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]=="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]=="undefined")abort("doXHR failed!");return lazyArray.chunks[chunkNum]});if(usesGzip||!datalength){chunkSize=datalength=1;datalength=this.getter(0).length;chunkSize=datalength;out("LazyFiles on gzip forces download of the whole file when length is accessed")}this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true}get length(){if(!this.lengthKnown){this.cacheLength()}return this._length}get chunkSize(){if(!this.lengthKnown){this.cacheLength()}return this._chunkSize}}if(globalThis.XMLHttpRequest){if(!ENVIRONMENT_IS_WORKER)abort("Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc");var lazyArray=new LazyUint8Array;var properties={isDevice:false,contents:lazyArray}}else{var properties={isDevice:false,url}}var node=FS.createFile(parent,name,properties,canRead,canWrite);if(properties.contents){node.contents=properties.contents}else if(properties.url){node.contents=null;node.url=properties.url}Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};for(const[key,fn]of Object.entries(node.stream_ops)){stream_ops[key]=(...args)=>{FS.forceLoadFile(node);return fn(...args)}}function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);assert(size>=0);if(contents.slice){for(var i=0;i<size;i++){buffer[offset+i]=contents[position+i]}}else{for(var i=0;i<size;i++){buffer[offset+i]=contents.get(position+i)}}return size}stream_ops.read=(stream,buffer,offset,length,position)=>{FS.forceLoadFile(node);return writeChunks(stream,buffer,offset,length,position)};stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc(length);if(!ptr){throw new FS.ErrnoError(48)}writeChunks(stream,HEAP8,ptr,length,position);return{ptr,allocated:true}};node.stream_ops=stream_ops;return node},absolutePath(){abort("FS.absolutePath has been removed; use PATH_FS.resolve instead")},createFolder(){abort("FS.createFolder has been removed; use FS.mkdir instead")},createLink(){abort("FS.createLink has been removed; use FS.symlink instead")},joinPath(){abort("FS.joinPath has been removed; use PATH.join instead")},mmapAlloc(){abort("FS.mmapAlloc has been replaced by the top level function mmapAlloc")},standardizePath(){abort("FS.standardizePath has been removed; use PATH.normalize instead")}};var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt(dirfd,path,allowEmpty){if(PATH.isAbs(path)){return path}var dir;if(dirfd===-100){dir=FS.cwd()}else{var dirstream=SYSCALLS.getStreamFromFD(dirfd);dir=dirstream.path}if(path.length==0){if(!allowEmpty){throw new FS.ErrnoError(44)}return dir}return dir+"/"+path},writeStat(buf,stat){HEAPU32[buf>>2]=stat.dev;HEAPU32[buf+4>>2]=stat.mode;HEAPU32[buf+8>>2]=stat.nlink;HEAPU32[buf+12>>2]=stat.uid;HEAPU32[buf+16>>2]=stat.gid;HEAPU32[buf+20>>2]=stat.rdev;HEAP64[buf+24>>3]=BigInt(stat.size);HEAP32[buf+32>>2]=4096;HEAP32[buf+36>>2]=stat.blocks;var atime=stat.atime.getTime();var mtime=stat.mtime.getTime();var ctime=stat.ctime.getTime();HEAP64[buf+40>>3]=BigInt(Math.floor(atime/1e3));HEAPU32[buf+48>>2]=atime%1e3*1e3*1e3;HEAP64[buf+56>>3]=BigInt(Math.floor(mtime/1e3));HEAPU32[buf+64>>2]=mtime%1e3*1e3*1e3;HEAP64[buf+72>>3]=BigInt(Math.floor(ctime/1e3));HEAPU32[buf+80>>2]=ctime%1e3*1e3*1e3;HEAP64[buf+88>>3]=BigInt(stat.ino);return 0},writeStatFs(buf,stats){HEAPU32[buf+4>>2]=stats.bsize;HEAPU32[buf+60>>2]=stats.bsize;HEAP64[buf+8>>3]=BigInt(stats.blocks);HEAP64[buf+16>>3]=BigInt(stats.bfree);HEAP64[buf+24>>3]=BigInt(stats.bavail);HEAP64[buf+32>>3]=BigInt(stats.files);HEAP64[buf+40>>3]=BigInt(stats.ffree);HEAPU32[buf+48>>2]=stats.fsid;HEAPU32[buf+64>>2]=stats.flags;HEAPU32[buf+56>>2]=stats.namelen},doMsync(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode)){throw new FS.ErrnoError(43)}if(flags&2){return 0}var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},getStreamFromFD(fd){var stream=FS.getStreamChecked(fd);return stream},varargs:undefined,getStr(ptr){var ret=UTF8ToString(ptr);return ret}};function ___syscall_chdir(path){try{path=SYSCALLS.getStr(path);FS.chdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_chmod(path,mode){try{path=SYSCALLS.getStr(path);FS.chmod(path,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_faccessat(dirfd,path,amode,flags){try{path=SYSCALLS.getStr(path);assert(!flags||flags==512);path=SYSCALLS.calculateAt(dirfd,path);if(amode&~7){return-28}var lookup=FS.lookupPath(path,{follow:true});var node=lookup.node;if(!node){return-44}var perms="";if(amode&4)perms+="r";if(amode&2)perms+="w";if(amode&1)perms+="x";if(perms&&FS.nodePermissions(node,perms)){return-2}return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fchmod(fd,mode){try{FS.fchmod(fd,mode);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var syscallGetVarargI=()=>{assert(SYSCALLS.varargs!=undefined);var ret=HEAP32[+SYSCALLS.varargs>>2];SYSCALLS.varargs+=4;return ret};var syscallGetVarargP=syscallGetVarargI;function ___syscall_fcntl64(fd,cmd,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(cmd){case 0:{var arg=syscallGetVarargI();if(arg<0){return-28}while(FS.streams[arg]){arg++}var newStream;newStream=FS.dupStream(stream,arg);return newStream.fd}case 1:case 2:return 0;case 3:return stream.flags;case 4:{var arg=syscallGetVarargI();stream.flags|=arg;return 0}case 12:{var arg=syscallGetVarargP();var offset=0;HEAP16[arg+offset>>1]=2;return 0}case 13:case 14:return 0}return-28}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_fstat64(fd,buf){try{return SYSCALLS.writeStat(buf,FS.fstat(fd))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var INT53_MAX=9007199254740992;var INT53_MIN=-9007199254740992;var bigintToI53Checked=num=>num<INT53_MIN||num>INT53_MAX?NaN:Number(num);function ___syscall_ftruncate64(fd,length){length=bigintToI53Checked(length);try{if(isNaN(length))return-61;FS.ftruncate(fd,length);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var stringToUTF8=(str,outPtr,maxBytesToWrite)=>{assert(typeof maxBytesToWrite=="number","stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");return stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)};function ___syscall_getcwd(buf,size){try{if(size===0)return-28;var cwd=FS.cwd();var cwdLengthInBytes=lengthBytesUTF8(cwd)+1;if(size<cwdLengthInBytes)return-68;stringToUTF8(cwd,buf,size);return cwdLengthInBytes}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_getdents64(fd,dirp,count){try{var stream=SYSCALLS.getStreamFromFD(fd);stream.getdents||=FS.readdir(stream.path);var struct_size=280;var pos=0;var off=FS.llseek(stream,0,1);var startIdx=Math.floor(off/struct_size);var endIdx=Math.min(stream.getdents.length,startIdx+Math.floor(count/struct_size));for(var idx=startIdx;idx<endIdx;idx++){var id;var type;var name=stream.getdents[idx];if(name==="."){id=stream.node.id;type=4}else if(name===".."){var lookup=FS.lookupPath(stream.path,{parent:true});id=lookup.node.id;type=4}else{var child;try{child=FS.lookupNode(stream.node,name)}catch(e){if(e?.errno===28){continue}throw e}id=child.id;type=FS.isChrdev(child.mode)?2:FS.isDir(child.mode)?4:FS.isLink(child.mode)?10:8}assert(id);HEAP64[dirp+pos>>3]=BigInt(id);HEAP64[dirp+pos+8>>3]=BigInt((idx+1)*struct_size);HEAP16[dirp+pos+16>>1]=280;HEAP8[dirp+pos+18]=type;stringToUTF8(name,dirp+pos+19,256);pos+=struct_size}FS.llseek(stream,idx*struct_size,0);return pos}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_ioctl(fd,op,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(fd);switch(op){case 21509:{if(!stream.tty)return-59;return 0}case 21505:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcgets){var termios=stream.tty.ops.ioctl_tcgets(stream);var argp=syscallGetVarargP();HEAP32[argp>>2]=termios.c_iflag||0;HEAP32[argp+4>>2]=termios.c_oflag||0;HEAP32[argp+8>>2]=termios.c_cflag||0;HEAP32[argp+12>>2]=termios.c_lflag||0;for(var i=0;i<32;i++){HEAP8[argp+i+17]=termios.c_cc[i]||0}return 0}return 0}case 21510:case 21511:case 21512:{if(!stream.tty)return-59;return 0}case 21506:case 21507:case 21508:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tcsets){var argp=syscallGetVarargP();var c_iflag=HEAP32[argp>>2];var c_oflag=HEAP32[argp+4>>2];var c_cflag=HEAP32[argp+8>>2];var c_lflag=HEAP32[argp+12>>2];var c_cc=[];for(var i=0;i<32;i++){c_cc.push(HEAP8[argp+i+17])}return stream.tty.ops.ioctl_tcsets(stream.tty,op,{c_iflag,c_oflag,c_cflag,c_lflag,c_cc})}return 0}case 21519:{if(!stream.tty)return-59;var argp=syscallGetVarargP();HEAP32[argp>>2]=0;return 0}case 21520:{if(!stream.tty)return-59;return-28}case 21537:case 21531:{var argp=syscallGetVarargP();return FS.ioctl(stream,op,argp)}case 21523:{if(!stream.tty)return-59;if(stream.tty.ops.ioctl_tiocgwinsz){var winsize=stream.tty.ops.ioctl_tiocgwinsz(stream.tty);var argp=syscallGetVarargP();HEAP16[argp>>1]=winsize[0];HEAP16[argp+2>>1]=winsize[1]}return 0}case 21524:{if(!stream.tty)return-59;return 0}case 21515:{if(!stream.tty)return-59;return 0}default:return-28}}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_lstat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.writeStat(buf,FS.lstat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_mkdirat(dirfd,path,mode){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);FS.mkdir(path,mode,0);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_mknodat(dirfd,path,mode,dev){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);switch(mode&61440){case 32768:case 8192:case 24576:case 4096:case 49152:break;default:return-28}FS.mknod(path,mode,dev);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_newfstatat(dirfd,path,buf,flags){try{path=SYSCALLS.getStr(path);var nofollow=flags&256;var allowEmpty=flags&4096;flags=flags&~6400;assert(!flags,`unknown flags in __syscall_newfstatat: ${flags}`);path=SYSCALLS.calculateAt(dirfd,path,allowEmpty);return SYSCALLS.writeStat(buf,nofollow?FS.lstat(path):FS.stat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_openat(dirfd,path,flags,varargs){SYSCALLS.varargs=varargs;try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);var mode=varargs?syscallGetVarargI():0;return FS.open(path,flags,mode).fd}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_readlinkat(dirfd,path,buf,bufsize){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(bufsize<=0)return-28;var ret=FS.readlink(path);var len=Math.min(bufsize,lengthBytesUTF8(ret));var endChar=HEAP8[buf+len];stringToUTF8(ret,buf,bufsize+1);HEAP8[buf+len]=endChar;return len}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_renameat(olddirfd,oldpath,newdirfd,newpath){try{oldpath=SYSCALLS.getStr(oldpath);newpath=SYSCALLS.getStr(newpath);oldpath=SYSCALLS.calculateAt(olddirfd,oldpath);newpath=SYSCALLS.calculateAt(newdirfd,newpath);FS.rename(oldpath,newpath);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_rmdir(path){try{path=SYSCALLS.getStr(path);FS.rmdir(path);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_stat64(path,buf){try{path=SYSCALLS.getStr(path);return SYSCALLS.writeStat(buf,FS.stat(path))}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_statfs64(path,size,buf){try{assert(size===88);SYSCALLS.writeStatFs(buf,FS.statfs(SYSCALLS.getStr(path)));return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_symlinkat(target,dirfd,linkpath){try{target=SYSCALLS.getStr(target);linkpath=SYSCALLS.getStr(linkpath);linkpath=SYSCALLS.calculateAt(dirfd,linkpath);FS.symlink(target,linkpath);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}function ___syscall_unlinkat(dirfd,path,flags){try{path=SYSCALLS.getStr(path);path=SYSCALLS.calculateAt(dirfd,path);if(!flags){FS.unlink(path)}else if(flags===512){FS.rmdir(path)}else{return-28}return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return-e.errno}}var __abort_js=()=>abort("native code called abort()");var runtimeKeepaliveCounter=0;var __emscripten_runtime_keepalive_clear=()=>{noExitRuntime=false;runtimeKeepaliveCounter=0};function __gmtime_js(time,tmPtr){time=bigintToI53Checked(time);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getUTCSeconds();HEAP32[tmPtr+4>>2]=date.getUTCMinutes();HEAP32[tmPtr+8>>2]=date.getUTCHours();HEAP32[tmPtr+12>>2]=date.getUTCDate();HEAP32[tmPtr+16>>2]=date.getUTCMonth();HEAP32[tmPtr+20>>2]=date.getUTCFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getUTCDay();var start=Date.UTC(date.getUTCFullYear(),0,1,0,0,0,0);var yday=(date.getTime()-start)/(1e3*60*60*24)|0;HEAP32[tmPtr+28>>2]=yday}var isLeapYear=year=>year%4===0&&(year%100!==0||year%400===0);var MONTH_DAYS_LEAP_CUMULATIVE=[0,31,60,91,121,152,182,213,244,274,305,335];var MONTH_DAYS_REGULAR_CUMULATIVE=[0,31,59,90,120,151,181,212,243,273,304,334];var ydayFromDate=date=>{var leap=isLeapYear(date.getFullYear());var monthDaysCumulative=leap?MONTH_DAYS_LEAP_CUMULATIVE:MONTH_DAYS_REGULAR_CUMULATIVE;var yday=monthDaysCumulative[date.getMonth()]+date.getDate()-1;return yday};function __localtime_js(time,tmPtr){time=bigintToI53Checked(time);var date=new Date(time*1e3);HEAP32[tmPtr>>2]=date.getSeconds();HEAP32[tmPtr+4>>2]=date.getMinutes();HEAP32[tmPtr+8>>2]=date.getHours();HEAP32[tmPtr+12>>2]=date.getDate();HEAP32[tmPtr+16>>2]=date.getMonth();HEAP32[tmPtr+20>>2]=date.getFullYear()-1900;HEAP32[tmPtr+24>>2]=date.getDay();var yday=ydayFromDate(date)|0;HEAP32[tmPtr+28>>2]=yday;HEAP32[tmPtr+36>>2]=-(date.getTimezoneOffset()*60);var start=new Date(date.getFullYear(),0,1);var summerOffset=new Date(date.getFullYear(),6,1).getTimezoneOffset();var winterOffset=start.getTimezoneOffset();var dst=(summerOffset!=winterOffset&&date.getTimezoneOffset()==Math.min(winterOffset,summerOffset))|0;HEAP32[tmPtr+32>>2]=dst}var timers={};var handleException=e=>{if(e instanceof ExitStatus||e=="unwind"){return EXITSTATUS}checkStackCookie();if(e instanceof WebAssembly.RuntimeError){if(_emscripten_stack_get_current()<=0){err("Stack overflow detected. You can try increasing -sSTACK_SIZE (currently set to 5242880)")}}quit_(1,e)};var keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0;var _proc_exit=code=>{EXITSTATUS=code;if(!keepRuntimeAlive()){Module["onExit"]?.(code);ABORT=true}quit_(code,new ExitStatus(code))};var exitJS=(status,implicit)=>{EXITSTATUS=status;if(!keepRuntimeAlive()){exitRuntime()}if(keepRuntimeAlive()&&!implicit){var msg=`program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;readyPromiseReject?.(msg);err(msg)}_proc_exit(status)};var _exit=exitJS;var maybeExit=()=>{if(runtimeExited){return}if(!keepRuntimeAlive()){try{_exit(EXITSTATUS)}catch(e){handleException(e)}}};var callUserCallback=func=>{if(runtimeExited||ABORT){err("user callback triggered after runtime exited or application aborted. Ignoring.");return}try{func();maybeExit()}catch(e){handleException(e)}};var _emscripten_get_now=()=>performance.now();var __setitimer_js=(which,timeout_ms)=>{if(timers[which]){clearTimeout(timers[which].id);delete timers[which]}if(!timeout_ms)return 0;var id=setTimeout(()=>{assert(which in timers);delete timers[which];callUserCallback(()=>__emscripten_timeout(which,_emscripten_get_now()))},timeout_ms);timers[which]={id,timeout_ms};return 0};var __tzset_js=(timezone,daylight,std_name,dst_name)=>{var currentYear=(new Date).getFullYear();var winter=new Date(currentYear,0,1);var summer=new Date(currentYear,6,1);var winterOffset=winter.getTimezoneOffset();var summerOffset=summer.getTimezoneOffset();var stdTimezoneOffset=Math.max(winterOffset,summerOffset);HEAPU32[timezone>>2]=stdTimezoneOffset*60;HEAP32[daylight>>2]=Number(winterOffset!=summerOffset);var extractZone=timezoneOffset=>{var sign=timezoneOffset>=0?"-":"+";var absOffset=Math.abs(timezoneOffset);var hours=String(Math.floor(absOffset/60)).padStart(2,"0");var minutes=String(absOffset%60).padStart(2,"0");return`UTC${sign}${hours}${minutes}`};var winterName=extractZone(winterOffset);var summerName=extractZone(summerOffset);assert(winterName);assert(summerName);assert(lengthBytesUTF8(winterName)<=16,`timezone name truncated to fit in TZNAME_MAX (${winterName})`);assert(lengthBytesUTF8(summerName)<=16,`timezone name truncated to fit in TZNAME_MAX (${summerName})`);if(summerOffset<winterOffset){stringToUTF8(winterName,std_name,17);stringToUTF8(summerName,dst_name,17)}else{stringToUTF8(winterName,dst_name,17);stringToUTF8(summerName,std_name,17)}};var _emscripten_date_now=()=>Date.now();var nowIsMonotonic=1;var checkWasiClock=clock_id=>clock_id>=0&&clock_id<=3;function _clock_time_get(clk_id,ignored_precision,ptime){ignored_precision=bigintToI53Checked(ignored_precision);if(!checkWasiClock(clk_id)){return 28}var now;if(clk_id===0){now=_emscripten_date_now()}else if(nowIsMonotonic){now=_emscripten_get_now()}else{return 52}var nsec=Math.round(now*1e3*1e3);HEAP64[ptime>>3]=BigInt(nsec);return 0}var runtimeKeepalivePush=()=>{runtimeKeepaliveCounter+=1};var _emscripten_set_main_loop_timing=(mode,value)=>{MainLoop.timingMode=mode;MainLoop.timingValue=value;if(!MainLoop.func){err("emscripten_set_main_loop_timing: Cannot set timing mode for main loop since a main loop does not exist! Call emscripten_set_main_loop first to set one up.");return 1}if(!MainLoop.running){runtimeKeepalivePush();MainLoop.running=true}if(mode==0){MainLoop.scheduler=function MainLoop_scheduler_setTimeout(){var timeUntilNextTick=Math.max(0,MainLoop.tickStartTime+value-_emscripten_get_now())|0;setTimeout(MainLoop.runner,timeUntilNextTick)};MainLoop.method="timeout"}else if(mode==1){MainLoop.scheduler=function MainLoop_scheduler_rAF(){MainLoop.requestAnimationFrame(MainLoop.runner)};MainLoop.method="rAF"}else if(mode==2){if(!MainLoop.setImmediate){if(globalThis.setImmediate){MainLoop.setImmediate=setImmediate}else{var setImmediates=[];var emscriptenMainLoopMessageId="setimmediate";var MainLoop_setImmediate_messageHandler=event=>{if(event.data===emscriptenMainLoopMessageId||event.data.target===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}};addEventListener("message",MainLoop_setImmediate_messageHandler,true);MainLoop.setImmediate=func=>{setImmediates.push(func);if(ENVIRONMENT_IS_WORKER){Module["setImmediates"]??=[];Module["setImmediates"].push(func);postMessage({target:emscriptenMainLoopMessageId})}else postMessage(emscriptenMainLoopMessageId,"*")}}}MainLoop.scheduler=function MainLoop_scheduler_setImmediate(){MainLoop.setImmediate(MainLoop.runner)};MainLoop.method="immediate"}return 0};var runtimeKeepalivePop=()=>{assert(runtimeKeepaliveCounter>0);runtimeKeepaliveCounter-=1};var setMainLoop=(iterFunc,fps,simulateInfiniteLoop,arg,noSetTiming)=>{assert(!MainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");MainLoop.func=iterFunc;MainLoop.arg=arg;var thisMainLoopId=MainLoop.currentlyRunningMainloop;function checkIsRunning(){if(thisMainLoopId<MainLoop.currentlyRunningMainloop){runtimeKeepalivePop();maybeExit();return false}return true}MainLoop.running=false;MainLoop.runner=function MainLoop_runner(){if(ABORT)return;if(MainLoop.queue.length>0){var start=Date.now();var blocker=MainLoop.queue.shift();blocker.func(blocker.arg);if(MainLoop.remainingBlockers){var remaining=MainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){MainLoop.remainingBlockers=next}else{next=next+.5;MainLoop.remainingBlockers=(8*remaining+next)/9}}MainLoop.updateStatus();if(!checkIsRunning())return;setTimeout(MainLoop.runner,0);return}if(!checkIsRunning())return;MainLoop.currentFrameNumber=MainLoop.currentFrameNumber+1|0;if(MainLoop.timingMode==1&&MainLoop.timingValue>1&&MainLoop.currentFrameNumber%MainLoop.timingValue!=0){MainLoop.scheduler();return}else if(MainLoop.timingMode==0){MainLoop.tickStartTime=_emscripten_get_now()}if(MainLoop.method==="timeout"&&Module["ctx"]){warnOnce("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!");MainLoop.method=""}MainLoop.runIter(iterFunc);if(!checkIsRunning())return;MainLoop.scheduler()};if(!noSetTiming){if(fps>0){_emscripten_set_main_loop_timing(0,1e3/fps)}else{_emscripten_set_main_loop_timing(1,1)}MainLoop.scheduler()}if(simulateInfiniteLoop){throw"unwind"}};var MainLoop={running:false,scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],preMainLoop:[],postMainLoop:[],pause(){MainLoop.scheduler=null;MainLoop.currentlyRunningMainloop++},resume(){MainLoop.currentlyRunningMainloop++;var timingMode=MainLoop.timingMode;var timingValue=MainLoop.timingValue;var func=MainLoop.func;MainLoop.func=null;setMainLoop(func,0,false,MainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);MainLoop.scheduler()},updateStatus(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=MainLoop.remainingBlockers??0;var expected=MainLoop.expectedBlockers??0;if(remaining){if(remaining<expected){Module["setStatus"](`{message} ({expected - remaining}/{expected})`)}else{Module["setStatus"](message)}}else{Module["setStatus"]("")}}},init(){Module["preMainLoop"]&&MainLoop.preMainLoop.push(Module["preMainLoop"]);Module["postMainLoop"]&&MainLoop.postMainLoop.push(Module["postMainLoop"])},runIter(func){if(ABORT)return;for(var pre of MainLoop.preMainLoop){if(pre()===false){return}}callUserCallback(func);for(var post of MainLoop.postMainLoop){post()}checkStackCookie()},nextRAF:0,fakeRequestAnimationFrame(func){var now=Date.now();if(MainLoop.nextRAF===0){MainLoop.nextRAF=now+1e3/60}else{while(now+2>=MainLoop.nextRAF){MainLoop.nextRAF+=1e3/60}}var delay=Math.max(MainLoop.nextRAF-now,0);setTimeout(func,delay)},requestAnimationFrame(func){if(globalThis.requestAnimationFrame){requestAnimationFrame(func)}else{MainLoop.fakeRequestAnimationFrame(func)}}};var _emscripten_cancel_main_loop=()=>{MainLoop.pause();MainLoop.func=null};var _emscripten_err=str=>err(UTF8ToString(str));var _emscripten_force_exit=status=>{__emscripten_runtime_keepalive_clear();_exit(status)};var getHeapMax=()=>2147483648;var _emscripten_get_heap_max=()=>getHeapMax();var growMemory=size=>{var oldHeapSize=wasmMemory.buffer.byteLength;var pages=(size-oldHeapSize+65535)/65536|0;try{wasmMemory.grow(pages);updateMemoryViews();return 1}catch(e){err(`growMemory: Attempted to grow heap from ${oldHeapSize} bytes to ${size} bytes, but got error: ${e}`)}};var _emscripten_resize_heap=requestedSize=>{var oldSize=HEAPU8.length;requestedSize>>>=0;assert(requestedSize>oldSize);var maxHeapSize=getHeapMax();if(requestedSize>maxHeapSize){err(`Cannot enlarge memory, requested ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`);return false}for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296);var newSize=Math.min(maxHeapSize,alignMemory(Math.max(requestedSize,overGrownHeapSize),65536));var replacement=growMemory(newSize);if(replacement){return true}}err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`);return false};var maybeCStringToJsString=cString=>cString>2?UTF8ToString(cString):cString;var specialHTMLTargets=[0,typeof document!="undefined"?document:0,typeof window!="undefined"?window:0];var findEventTarget=target=>{target=maybeCStringToJsString(target);var domElement=specialHTMLTargets[target]||(typeof document!="undefined"?document.querySelector(target):null);return domElement};var findCanvasEventTarget=findEventTarget;var _emscripten_set_canvas_element_size=(target,width,height)=>{var canvas=findCanvasEventTarget(target);if(!canvas)return-4;canvas.width=width;canvas.height=height;if(canvas.GLctxObject)GL.resizeOffscreenFramebuffer(canvas.GLctxObject);return 0};var _emscripten_set_main_loop=(func,fps,simulateInfiniteLoop)=>{var iterFunc=getWasmTableEntry(func);setMainLoop(iterFunc,fps,simulateInfiniteLoop)};var GLctx;var webgl_enable_ANGLE_instanced_arrays=ctx=>{var ext=ctx.getExtension("ANGLE_instanced_arrays");if(ext){ctx["vertexAttribDivisor"]=(index,divisor)=>ext["vertexAttribDivisorANGLE"](index,divisor);ctx["drawArraysInstanced"]=(mode,first,count,primcount)=>ext["drawArraysInstancedANGLE"](mode,first,count,primcount);ctx["drawElementsInstanced"]=(mode,count,type,indices,primcount)=>ext["drawElementsInstancedANGLE"](mode,count,type,indices,primcount);return 1}};var webgl_enable_OES_vertex_array_object=ctx=>{var ext=ctx.getExtension("OES_vertex_array_object");if(ext){ctx["createVertexArray"]=()=>ext["createVertexArrayOES"]();ctx["deleteVertexArray"]=vao=>ext["deleteVertexArrayOES"](vao);ctx["bindVertexArray"]=vao=>ext["bindVertexArrayOES"](vao);ctx["isVertexArray"]=vao=>ext["isVertexArrayOES"](vao);return 1}};var webgl_enable_WEBGL_draw_buffers=ctx=>{var ext=ctx.getExtension("WEBGL_draw_buffers");if(ext){ctx["drawBuffers"]=(n,bufs)=>ext["drawBuffersWEBGL"](n,bufs);return 1}};var webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance=ctx=>!!(ctx.dibvbi=ctx.getExtension("WEBGL_draw_instanced_base_vertex_base_instance"));var webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance=ctx=>!!(ctx.mdibvbi=ctx.getExtension("WEBGL_multi_draw_instanced_base_vertex_base_instance"));var webgl_enable_EXT_polygon_offset_clamp=ctx=>!!(ctx.extPolygonOffsetClamp=ctx.getExtension("EXT_polygon_offset_clamp"));var webgl_enable_EXT_clip_control=ctx=>!!(ctx.extClipControl=ctx.getExtension("EXT_clip_control"));var webgl_enable_WEBGL_polygon_mode=ctx=>!!(ctx.webglPolygonMode=ctx.getExtension("WEBGL_polygon_mode"));var webgl_enable_WEBGL_multi_draw=ctx=>!!(ctx.multiDrawWebgl=ctx.getExtension("WEBGL_multi_draw"));var getEmscriptenSupportedExtensions=ctx=>{var supportedExtensions=["ANGLE_instanced_arrays","EXT_blend_minmax","EXT_disjoint_timer_query","EXT_frag_depth","EXT_shader_texture_lod","EXT_sRGB","OES_element_index_uint","OES_fbo_render_mipmap","OES_standard_derivatives","OES_texture_float","OES_texture_half_float","OES_texture_half_float_linear","OES_vertex_array_object","WEBGL_color_buffer_float","WEBGL_depth_texture","WEBGL_draw_buffers","EXT_color_buffer_float","EXT_conservative_depth","EXT_disjoint_timer_query_webgl2","EXT_texture_norm16","NV_shader_noperspective_interpolation","WEBGL_clip_cull_distance","EXT_clip_control","EXT_color_buffer_half_float","EXT_depth_clamp","EXT_float_blend","EXT_polygon_offset_clamp","EXT_texture_compression_bptc","EXT_texture_compression_rgtc","EXT_texture_filter_anisotropic","KHR_parallel_shader_compile","OES_texture_float_linear","WEBGL_blend_func_extended","WEBGL_compressed_texture_astc","WEBGL_compressed_texture_etc","WEBGL_compressed_texture_etc1","WEBGL_compressed_texture_s3tc","WEBGL_compressed_texture_s3tc_srgb","WEBGL_debug_renderer_info","WEBGL_debug_shaders","WEBGL_lose_context","WEBGL_multi_draw","WEBGL_polygon_mode"];return(ctx.getSupportedExtensions()||[]).filter(ext=>supportedExtensions.includes(ext))};var GL={counter:1,buffers:[],programs:[],framebuffers:[],renderbuffers:[],textures:[],shaders:[],vaos:[],contexts:[],offscreenCanvases:{},queries:[],samplers:[],transformFeedbacks:[],syncs:[],stringCache:{},stringiCache:{},unpackAlignment:4,unpackRowLength:0,recordError:errorCode=>{if(!GL.lastError){GL.lastError=errorCode}},getNewId:table=>{var ret=GL.counter++;for(var i=table.length;i<ret;i++){table[i]=null}return ret},genObject:(n,buffers,createFunction,objectTable)=>{for(var i=0;i<n;i++){var buffer=GLctx[createFunction]();var id=buffer&&GL.getNewId(objectTable);if(buffer){buffer.name=id;objectTable[id]=buffer}else{GL.recordError(1282)}HEAP32[buffers+i*4>>2]=id}},getSource:(shader,count,string,length)=>{var source="";for(var i=0;i<count;++i){var len=length?HEAPU32[length+i*4>>2]:undefined;source+=UTF8ToString(HEAPU32[string+i*4>>2],len)}return source},createContext:(canvas,webGLContextAttributes)=>{if(webGLContextAttributes.renderViaOffscreenBackBuffer)webGLContextAttributes["preserveDrawingBuffer"]=true;var ctx=webGLContextAttributes.majorVersion>1?canvas.getContext("webgl2",webGLContextAttributes):canvas.getContext("webgl",webGLContextAttributes);if(!ctx)return 0;var handle=GL.registerContext(ctx,webGLContextAttributes);return handle},enableOffscreenFramebufferAttributes:webGLContextAttributes=>{webGLContextAttributes.renderViaOffscreenBackBuffer=true;webGLContextAttributes.preserveDrawingBuffer=true},createOffscreenFramebuffer:context=>{var gl=context.GLctx;var fbo=gl.createFramebuffer();gl.bindFramebuffer(36160,fbo);context.defaultFbo=fbo;context.defaultFboForbidBlitFramebuffer=false;if(gl.getContextAttributes().antialias){context.defaultFboForbidBlitFramebuffer=true}context.defaultColorTarget=gl.createTexture();context.defaultDepthTarget=gl.createRenderbuffer();GL.resizeOffscreenFramebuffer(context);gl.bindTexture(3553,context.defaultColorTarget);gl.texParameteri(3553,10241,9728);gl.texParameteri(3553,10240,9728);gl.texParameteri(3553,10242,33071);gl.texParameteri(3553,10243,33071);gl.texImage2D(3553,0,6408,gl.canvas.width,gl.canvas.height,0,6408,5121,null);gl.framebufferTexture2D(36160,36064,3553,context.defaultColorTarget,0);gl.bindTexture(3553,null);var depthTarget=gl.createRenderbuffer();gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.canvas.width,gl.canvas.height);gl.framebufferRenderbuffer(36160,36096,36161,context.defaultDepthTarget);gl.bindRenderbuffer(36161,null);var vertices=[-1,-1,-1,1,1,-1,1,1];var vb=gl.createBuffer();gl.bindBuffer(34962,vb);gl.bufferData(34962,new Float32Array(vertices),35044);gl.bindBuffer(34962,null);context.blitVB=vb;var vsCode="attribute vec2 pos;"+"varying lowp vec2 tex;"+"void main() { tex = pos * 0.5 + vec2(0.5,0.5); gl_Position = vec4(pos, 0.0, 1.0); }";var vs=gl.createShader(35633);gl.shaderSource(vs,vsCode);gl.compileShader(vs);var fsCode="varying lowp vec2 tex;"+"uniform sampler2D sampler;"+"void main() { gl_FragColor = texture2D(sampler, tex); }";var fs=gl.createShader(35632);gl.shaderSource(fs,fsCode);gl.compileShader(fs);var blitProgram=gl.createProgram();gl.attachShader(blitProgram,vs);gl.attachShader(blitProgram,fs);gl.linkProgram(blitProgram);context.blitProgram=blitProgram;context.blitPosLoc=gl.getAttribLocation(blitProgram,"pos");gl.useProgram(blitProgram);gl.uniform1i(gl.getUniformLocation(blitProgram,"sampler"),0);gl.useProgram(null);if(gl.createVertexArray){context.defaultVao=gl.createVertexArray();gl.bindVertexArray(context.defaultVao);gl.enableVertexAttribArray(context.blitPosLoc);gl.bindVertexArray(null)}},resizeOffscreenFramebuffer:context=>{var gl=context.GLctx;if(context.defaultColorTarget){var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);gl.texImage2D(3553,0,6408,gl.drawingBufferWidth,gl.drawingBufferHeight,0,6408,5121,null);gl.bindTexture(3553,prevTextureBinding)}if(context.defaultDepthTarget){var prevRenderBufferBinding=gl.getParameter(36007);gl.bindRenderbuffer(36161,context.defaultDepthTarget);gl.renderbufferStorage(36161,33189,gl.drawingBufferWidth,gl.drawingBufferHeight);gl.bindRenderbuffer(36161,prevRenderBufferBinding)}},blitOffscreenFramebuffer:context=>{var gl=context.GLctx;var prevScissorTest=gl.getParameter(3089);if(prevScissorTest)gl.disable(3089);var prevFbo=gl.getParameter(36006);if(gl.blitFramebuffer&&!context.defaultFboForbidBlitFramebuffer){gl.bindFramebuffer(36008,context.defaultFbo);gl.bindFramebuffer(36009,null);gl.blitFramebuffer(0,0,gl.canvas.width,gl.canvas.height,0,0,gl.canvas.width,gl.canvas.height,16384,9728)}else{gl.bindFramebuffer(36160,null);var prevProgram=gl.getParameter(35725);gl.useProgram(context.blitProgram);if(!gl.isProgram(prevProgram))prevProgram=null;var prevVB=gl.getParameter(34964);gl.bindBuffer(34962,context.blitVB);var prevActiveTexture=gl.getParameter(34016);gl.activeTexture(33984);var prevTextureBinding=gl.getParameter(32873);gl.bindTexture(3553,context.defaultColorTarget);var prevBlend=gl.getParameter(3042);if(prevBlend)gl.disable(3042);var prevCullFace=gl.getParameter(2884);if(prevCullFace)gl.disable(2884);var prevDepthTest=gl.getParameter(2929);if(prevDepthTest)gl.disable(2929);var prevStencilTest=gl.getParameter(2960);if(prevStencilTest)gl.disable(2960);function draw(){gl.vertexAttribPointer(context.blitPosLoc,2,5126,false,0,0);gl.drawArrays(5,0,4)}if(context.defaultVao){var prevVAO=gl.getParameter(34229);gl.bindVertexArray(context.defaultVao);draw();gl.bindVertexArray(prevVAO)}else{var prevVertexAttribPointer={buffer:gl.getVertexAttrib(context.blitPosLoc,34975),size:gl.getVertexAttrib(context.blitPosLoc,34339),stride:gl.getVertexAttrib(context.blitPosLoc,34340),type:gl.getVertexAttrib(context.blitPosLoc,34341),normalized:gl.getVertexAttrib(context.blitPosLoc,34922),pointer:gl.getVertexAttribOffset(context.blitPosLoc,34373)};var maxVertexAttribs=gl.getParameter(34921);var prevVertexAttribEnables=[];for(var i=0;i<maxVertexAttribs;++i){var prevEnabled=gl.getVertexAttrib(i,34338);var wantEnabled=i==context.blitPosLoc;if(prevEnabled&&!wantEnabled){gl.disableVertexAttribArray(i)}if(!prevEnabled&&wantEnabled){gl.enableVertexAttribArray(i)}prevVertexAttribEnables[i]=prevEnabled}draw();for(var i=0;i<maxVertexAttribs;++i){var prevEnabled=prevVertexAttribEnables[i];var nowEnabled=i==context.blitPosLoc;if(prevEnabled&&!nowEnabled){gl.enableVertexAttribArray(i)}if(!prevEnabled&&nowEnabled){gl.disableVertexAttribArray(i)}}gl.bindBuffer(34962,prevVertexAttribPointer.buffer);gl.vertexAttribPointer(context.blitPosLoc,prevVertexAttribPointer.size,prevVertexAttribPointer.type,prevVertexAttribPointer.normalized,prevVertexAttribPointer.stride,prevVertexAttribPointer.offset)}if(prevStencilTest)gl.enable(2960);if(prevDepthTest)gl.enable(2929);if(prevCullFace)gl.enable(2884);if(prevBlend)gl.enable(3042);gl.bindTexture(3553,prevTextureBinding);gl.activeTexture(prevActiveTexture);gl.bindBuffer(34962,prevVB);gl.useProgram(prevProgram)}gl.bindFramebuffer(36160,prevFbo);if(prevScissorTest)gl.enable(3089)},registerContext:(ctx,webGLContextAttributes)=>{var handle=GL.getNewId(GL.contexts);var context={handle,attributes:webGLContextAttributes,version:webGLContextAttributes.majorVersion,GLctx:ctx};if(ctx.canvas)ctx.canvas.GLctxObject=context;GL.contexts[handle]=context;if(typeof webGLContextAttributes.enableExtensionsByDefault=="undefined"||webGLContextAttributes.enableExtensionsByDefault){GL.initExtensions(context)}if(webGLContextAttributes.renderViaOffscreenBackBuffer)GL.createOffscreenFramebuffer(context);return handle},makeContextCurrent:contextHandle=>{GL.currentContext=GL.contexts[contextHandle];Module["ctx"]=GLctx=GL.currentContext?.GLctx;return!(contextHandle&&!GLctx)},getContext:contextHandle=>GL.contexts[contextHandle],deleteContext:contextHandle=>{if(GL.currentContext===GL.contexts[contextHandle]){GL.currentContext=null}if(typeof JSEvents=="object"){JSEvents.removeAllHandlersOnTarget(GL.contexts[contextHandle].GLctx.canvas)}if(GL.contexts[contextHandle]?.GLctx.canvas){GL.contexts[contextHandle].GLctx.canvas.GLctxObject=undefined}GL.contexts[contextHandle]=null},initExtensions:context=>{context||=GL.currentContext;if(context.initExtensionsDone)return;context.initExtensionsDone=true;var GLctx=context.GLctx;webgl_enable_WEBGL_multi_draw(GLctx);webgl_enable_EXT_polygon_offset_clamp(GLctx);webgl_enable_EXT_clip_control(GLctx);webgl_enable_WEBGL_polygon_mode(GLctx);webgl_enable_ANGLE_instanced_arrays(GLctx);webgl_enable_OES_vertex_array_object(GLctx);webgl_enable_WEBGL_draw_buffers(GLctx);webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);if(context.version>=2){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query_webgl2")}if(context.version<2||!GLctx.disjointTimerQueryExt){GLctx.disjointTimerQueryExt=GLctx.getExtension("EXT_disjoint_timer_query")}for(var ext of getEmscriptenSupportedExtensions(GLctx)){if(!ext.includes("lose_context")&&!ext.includes("debug")){GLctx.getExtension(ext)}}}};var _emscripten_webgl_do_commit_frame=()=>{if(!GL.currentContext||!GL.currentContext.GLctx){return-3}if(GL.currentContext.defaultFbo){GL.blitOffscreenFramebuffer(GL.currentContext);return 0}if(!GL.currentContext.attributes.explicitSwapControl){return-3}return 0};var _emscripten_webgl_commit_frame=_emscripten_webgl_do_commit_frame;var webglPowerPreferences=["default","low-power","high-performance"];var _emscripten_webgl_do_create_context=(target,attributes)=>{assert(attributes);var attr32=attributes>>2;var powerPreference=HEAP32[attr32+(8>>2)];var contextAttributes={alpha:!!HEAP8[attributes+0],depth:!!HEAP8[attributes+1],stencil:!!HEAP8[attributes+2],antialias:!!HEAP8[attributes+3],premultipliedAlpha:!!HEAP8[attributes+4],preserveDrawingBuffer:!!HEAP8[attributes+5],powerPreference:webglPowerPreferences[powerPreference],failIfMajorPerformanceCaveat:!!HEAP8[attributes+12],majorVersion:HEAP32[attr32+(16>>2)],minorVersion:HEAP32[attr32+(20>>2)],enableExtensionsByDefault:HEAP8[attributes+24],explicitSwapControl:HEAP8[attributes+25],proxyContextToMainThread:HEAP32[attr32+(28>>2)],renderViaOffscreenBackBuffer:HEAP8[attributes+32]};if(contextAttributes.majorVersion!==1&&contextAttributes.majorVersion!==2){err(`Invalid WebGL version requested: ${contextAttributes.majorVersion}`)}var canvas=findCanvasEventTarget(target);if(!canvas){return 0}if(contextAttributes.explicitSwapControl&&!contextAttributes.renderViaOffscreenBackBuffer){contextAttributes.renderViaOffscreenBackBuffer=true}var contextHandle=GL.createContext(canvas,contextAttributes);return contextHandle};var _emscripten_webgl_create_context=_emscripten_webgl_do_create_context;var _emscripten_webgl_destroy_context=contextHandle=>{if(GL.currentContext==contextHandle)GL.currentContext=0;GL.deleteContext(contextHandle)};var _emscripten_webgl_enable_extension=(contextHandle,extension)=>{var context=GL.getContext(contextHandle);var extString=UTF8ToString(extension);if(extString.startsWith("GL_"))extString=extString.slice(3);if(extString=="ANGLE_instanced_arrays")webgl_enable_ANGLE_instanced_arrays(GLctx);if(extString=="OES_vertex_array_object")webgl_enable_OES_vertex_array_object(GLctx);if(extString=="WEBGL_draw_buffers")webgl_enable_WEBGL_draw_buffers(GLctx);if(extString=="WEBGL_draw_instanced_base_vertex_base_instance")webgl_enable_WEBGL_draw_instanced_base_vertex_base_instance(GLctx);if(extString=="WEBGL_multi_draw_instanced_base_vertex_base_instance")webgl_enable_WEBGL_multi_draw_instanced_base_vertex_base_instance(GLctx);if(extString=="WEBGL_multi_draw")webgl_enable_WEBGL_multi_draw(GLctx);if(extString=="EXT_polygon_offset_clamp")webgl_enable_EXT_polygon_offset_clamp(GLctx);if(extString=="EXT_clip_control")webgl_enable_EXT_clip_control(GLctx);if(extString=="WEBGL_polygon_mode")webgl_enable_WEBGL_polygon_mode(GLctx);var ext=context.GLctx.getExtension(extString);return!!ext};var stringToNewUTF8=str=>{var size=lengthBytesUTF8(str)+1;var ret=_malloc(size);if(ret)stringToUTF8(str,ret,size);return ret};var _emscripten_webgl_get_supported_extensions=()=>stringToNewUTF8(GLctx.getSupportedExtensions().join(" "));var _emscripten_webgl_make_context_current=contextHandle=>{var success=GL.makeContextCurrent(contextHandle);return success?0:-5};var ENV={};var getExecutableName=()=>thisProgram||"./this.program";var getEnvStrings=()=>{if(!getEnvStrings.strings){var lang=(typeof navigator=="object"&&navigator.language||"C").replace("-","_")+".UTF-8";var env={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:lang,_:getExecutableName()};for(var x in ENV){if(ENV[x]===undefined)delete env[x];else env[x]=ENV[x]}var strings=[];for(var x in env){strings.push(`${x}=${env[x]}`)}getEnvStrings.strings=strings}return getEnvStrings.strings};var _environ_get=(__environ,environ_buf)=>{var bufSize=0;var envp=0;for(var string of getEnvStrings()){var ptr=environ_buf+bufSize;HEAPU32[__environ+envp>>2]=ptr;bufSize+=stringToUTF8(string,ptr,Infinity)+1;envp+=4}return 0};var _environ_sizes_get=(penviron_count,penviron_buf_size)=>{var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;for(var string of strings){bufSize+=lengthBytesUTF8(string)+1}HEAPU32[penviron_buf_size>>2]=bufSize;return 0};function _fd_close(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);FS.close(stream);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_fdstat_get(fd,pbuf){try{var rightsBase=0;var rightsInheriting=0;var flags=0;{var stream=SYSCALLS.getStreamFromFD(fd);var type=stream.tty?2:FS.isDir(stream.mode)?3:FS.isLink(stream.mode)?7:4}HEAP8[pbuf]=type;HEAP16[pbuf+2>>1]=flags;HEAP64[pbuf+8>>3]=BigInt(rightsBase);HEAP64[pbuf+16>>3]=BigInt(rightsInheriting);return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doReadv=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len)break;if(typeof offset!="undefined"){offset+=curr}}return ret};function _fd_read(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doReadv(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}function _fd_seek(fd,offset,whence,newOffset){offset=bigintToI53Checked(offset);try{if(isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);FS.llseek(stream,offset,whence);HEAP64[newOffset>>3]=BigInt(stream.position);if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var doWritev=(stream,iov,iovcnt,offset)=>{var ret=0;for(var i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2];var len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr;if(curr<len){break}if(typeof offset!="undefined"){offset+=curr}}return ret};function _fd_write(fd,iov,iovcnt,pnum){try{var stream=SYSCALLS.getStreamFromFD(fd);var num=doWritev(stream,iov,iovcnt);HEAPU32[pnum>>2]=num;return 0}catch(e){if(typeof FS=="undefined"||!(e.name==="ErrnoError"))throw e;return e.errno}}var _emscripten_glActiveTexture=x0=>GLctx.activeTexture(x0);var _glActiveTexture=_emscripten_glActiveTexture;var _emscripten_glAttachShader=(program,shader)=>{GLctx.attachShader(GL.programs[program],GL.shaders[shader])};var _glAttachShader=_emscripten_glAttachShader;var _emscripten_glBeginTransformFeedback=x0=>GLctx.beginTransformFeedback(x0);var _glBeginTransformFeedback=_emscripten_glBeginTransformFeedback;var _emscripten_glBindBuffer=(target,buffer)=>{if(target==35051){GLctx.currentPixelPackBufferBinding=buffer}else if(target==35052){GLctx.currentPixelUnpackBufferBinding=buffer}GLctx.bindBuffer(target,GL.buffers[buffer])};var _glBindBuffer=_emscripten_glBindBuffer;var _emscripten_glBindBufferBase=(target,index,buffer)=>{GLctx.bindBufferBase(target,index,GL.buffers[buffer])};var _glBindBufferBase=_emscripten_glBindBufferBase;var _emscripten_glBindBufferRange=(target,index,buffer,offset,ptrsize)=>{GLctx.bindBufferRange(target,index,GL.buffers[buffer],offset,ptrsize)};var _glBindBufferRange=_emscripten_glBindBufferRange;var _emscripten_glBindFramebuffer=(target,framebuffer)=>{GLctx.bindFramebuffer(target,framebuffer?GL.framebuffers[framebuffer]:GL.currentContext.defaultFbo)};var _glBindFramebuffer=_emscripten_glBindFramebuffer;var _emscripten_glBindRenderbuffer=(target,renderbuffer)=>{GLctx.bindRenderbuffer(target,GL.renderbuffers[renderbuffer])};var _glBindRenderbuffer=_emscripten_glBindRenderbuffer;var _emscripten_glBindTexture=(target,texture)=>{GLctx.bindTexture(target,GL.textures[texture])};var _glBindTexture=_emscripten_glBindTexture;var _emscripten_glBindVertexArray=vao=>{GLctx.bindVertexArray(GL.vaos[vao])};var _glBindVertexArray=_emscripten_glBindVertexArray;var _emscripten_glBlendColor=(x0,x1,x2,x3)=>GLctx.blendColor(x0,x1,x2,x3);var _glBlendColor=_emscripten_glBlendColor;var _emscripten_glBlendEquation=x0=>GLctx.blendEquation(x0);var _glBlendEquation=_emscripten_glBlendEquation;var _emscripten_glBlendFunc=(x0,x1)=>GLctx.blendFunc(x0,x1);var _glBlendFunc=_emscripten_glBlendFunc;var _emscripten_glBlendFuncSeparate=(x0,x1,x2,x3)=>GLctx.blendFuncSeparate(x0,x1,x2,x3);var _glBlendFuncSeparate=_emscripten_glBlendFuncSeparate;var _emscripten_glBlitFramebuffer=(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9)=>GLctx.blitFramebuffer(x0,x1,x2,x3,x4,x5,x6,x7,x8,x9);var _glBlitFramebuffer=_emscripten_glBlitFramebuffer;var _emscripten_glBufferData=(target,size,data,usage)=>{if(GL.currentContext.version>=2){if(data&&size){GLctx.bufferData(target,HEAPU8,usage,data,size)}else{GLctx.bufferData(target,size,usage)}return}GLctx.bufferData(target,data?HEAPU8.subarray(data,data+size):size,usage)};var _glBufferData=_emscripten_glBufferData;var _emscripten_glBufferSubData=(target,offset,size,data)=>{if(GL.currentContext.version>=2){size&&GLctx.bufferSubData(target,offset,HEAPU8,data,size);return}GLctx.bufferSubData(target,offset,HEAPU8.subarray(data,data+size))};var _glBufferSubData=_emscripten_glBufferSubData;var _emscripten_glCheckFramebufferStatus=x0=>GLctx.checkFramebufferStatus(x0);var _glCheckFramebufferStatus=_emscripten_glCheckFramebufferStatus;var _emscripten_glClear=x0=>GLctx.clear(x0);var _glClear=_emscripten_glClear;var _emscripten_glClearBufferfv=(buffer,drawbuffer,value)=>{GLctx.clearBufferfv(buffer,drawbuffer,HEAPF32,value>>2)};var _glClearBufferfv=_emscripten_glClearBufferfv;var _emscripten_glClearColor=(x0,x1,x2,x3)=>GLctx.clearColor(x0,x1,x2,x3);var _glClearColor=_emscripten_glClearColor;var _emscripten_glClearDepthf=x0=>GLctx.clearDepth(x0);var _glClearDepthf=_emscripten_glClearDepthf;var _emscripten_glClearStencil=x0=>GLctx.clearStencil(x0);var _glClearStencil=_emscripten_glClearStencil;var _emscripten_glColorMask=(red,green,blue,alpha)=>{GLctx.colorMask(!!red,!!green,!!blue,!!alpha)};var _glColorMask=_emscripten_glColorMask;var _emscripten_glCompileShader=shader=>{GLctx.compileShader(GL.shaders[shader])};var _glCompileShader=_emscripten_glCompileShader;var _emscripten_glCompressedTexImage2D=(target,level,internalFormat,width,height,border,imageSize,data)=>{if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding||!imageSize){GLctx.compressedTexImage2D(target,level,internalFormat,width,height,border,imageSize,data);return}GLctx.compressedTexImage2D(target,level,internalFormat,width,height,border,HEAPU8,data,imageSize);return}GLctx.compressedTexImage2D(target,level,internalFormat,width,height,border,HEAPU8.subarray(data,data+imageSize))};var _glCompressedTexImage2D=_emscripten_glCompressedTexImage2D;var _emscripten_glCompressedTexImage3D=(target,level,internalFormat,width,height,depth,border,imageSize,data)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.compressedTexImage3D(target,level,internalFormat,width,height,depth,border,imageSize,data)}else{GLctx.compressedTexImage3D(target,level,internalFormat,width,height,depth,border,HEAPU8,data,imageSize)}};var _glCompressedTexImage3D=_emscripten_glCompressedTexImage3D;var _emscripten_glCompressedTexSubImage3D=(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.compressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,imageSize,data)}else{GLctx.compressedTexSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,HEAPU8,data,imageSize)}};var _glCompressedTexSubImage3D=_emscripten_glCompressedTexSubImage3D;var _emscripten_glCopyBufferSubData=(x0,x1,x2,x3,x4)=>GLctx.copyBufferSubData(x0,x1,x2,x3,x4);var _glCopyBufferSubData=_emscripten_glCopyBufferSubData;var _emscripten_glCreateProgram=()=>{var id=GL.getNewId(GL.programs);var program=GLctx.createProgram();program.name=id;program.maxUniformLength=program.maxAttributeLength=program.maxUniformBlockNameLength=0;program.uniformIdCounter=1;GL.programs[id]=program;return id};var _glCreateProgram=_emscripten_glCreateProgram;var _emscripten_glCreateShader=shaderType=>{var id=GL.getNewId(GL.shaders);GL.shaders[id]=GLctx.createShader(shaderType);return id};var _glCreateShader=_emscripten_glCreateShader;var _emscripten_glCullFace=x0=>GLctx.cullFace(x0);var _glCullFace=_emscripten_glCullFace;var _emscripten_glDeleteBuffers=(n,buffers)=>{for(var i=0;i<n;i++){var id=HEAP32[buffers+i*4>>2];var buffer=GL.buffers[id];if(!buffer)continue;GLctx.deleteBuffer(buffer);buffer.name=0;GL.buffers[id]=null;if(id==GLctx.currentPixelPackBufferBinding)GLctx.currentPixelPackBufferBinding=0;if(id==GLctx.currentPixelUnpackBufferBinding)GLctx.currentPixelUnpackBufferBinding=0}};var _glDeleteBuffers=_emscripten_glDeleteBuffers;var _emscripten_glDeleteFramebuffers=(n,framebuffers)=>{for(var i=0;i<n;++i){var id=HEAP32[framebuffers+i*4>>2];var framebuffer=GL.framebuffers[id];if(!framebuffer)continue;GLctx.deleteFramebuffer(framebuffer);framebuffer.name=0;GL.framebuffers[id]=null}};var _glDeleteFramebuffers=_emscripten_glDeleteFramebuffers;var _emscripten_glDeleteProgram=id=>{if(!id)return;var program=GL.programs[id];if(!program){GL.recordError(1281);return}GLctx.deleteProgram(program);program.name=0;GL.programs[id]=null};var _glDeleteProgram=_emscripten_glDeleteProgram;var _emscripten_glDeleteQueries=(n,ids)=>{for(var i=0;i<n;i++){var id=HEAP32[ids+i*4>>2];var query=GL.queries[id];if(!query)continue;GLctx.deleteQuery(query);GL.queries[id]=null}};var _glDeleteQueries=_emscripten_glDeleteQueries;var _emscripten_glDeleteRenderbuffers=(n,renderbuffers)=>{for(var i=0;i<n;i++){var id=HEAP32[renderbuffers+i*4>>2];var renderbuffer=GL.renderbuffers[id];if(!renderbuffer)continue;GLctx.deleteRenderbuffer(renderbuffer);renderbuffer.name=0;GL.renderbuffers[id]=null}};var _glDeleteRenderbuffers=_emscripten_glDeleteRenderbuffers;var _emscripten_glDeleteShader=id=>{if(!id)return;var shader=GL.shaders[id];if(!shader){GL.recordError(1281);return}GLctx.deleteShader(shader);GL.shaders[id]=null};var _glDeleteShader=_emscripten_glDeleteShader;var _emscripten_glDeleteSync=id=>{if(!id)return;var sync=GL.syncs[id];if(!sync){GL.recordError(1281);return}GLctx.deleteSync(sync);sync.name=0;GL.syncs[id]=null};var _glDeleteSync=_emscripten_glDeleteSync;var _emscripten_glDeleteTextures=(n,textures)=>{for(var i=0;i<n;i++){var id=HEAP32[textures+i*4>>2];var texture=GL.textures[id];if(!texture)continue;GLctx.deleteTexture(texture);texture.name=0;GL.textures[id]=null}};var _glDeleteTextures=_emscripten_glDeleteTextures;var _emscripten_glDeleteVertexArrays=(n,vaos)=>{for(var i=0;i<n;i++){var id=HEAP32[vaos+i*4>>2];GLctx.deleteVertexArray(GL.vaos[id]);GL.vaos[id]=null}};var _glDeleteVertexArrays=_emscripten_glDeleteVertexArrays;var _emscripten_glDepthFunc=x0=>GLctx.depthFunc(x0);var _glDepthFunc=_emscripten_glDepthFunc;var _emscripten_glDepthMask=flag=>{GLctx.depthMask(!!flag)};var _glDepthMask=_emscripten_glDepthMask;var _emscripten_glDisable=x0=>GLctx.disable(x0);var _glDisable=_emscripten_glDisable;var _emscripten_glDisableVertexAttribArray=index=>{GLctx.disableVertexAttribArray(index)};var _glDisableVertexAttribArray=_emscripten_glDisableVertexAttribArray;var _emscripten_glDrawArrays=(mode,first,count)=>{GLctx.drawArrays(mode,first,count)};var _glDrawArrays=_emscripten_glDrawArrays;var _emscripten_glDrawArraysInstanced=(mode,first,count,primcount)=>{GLctx.drawArraysInstanced(mode,first,count,primcount)};var _glDrawArraysInstanced=_emscripten_glDrawArraysInstanced;var tempFixedLengthArray=[];var _emscripten_glDrawBuffers=(n,bufs)=>{var bufArray=tempFixedLengthArray[n];for(var i=0;i<n;i++){bufArray[i]=HEAP32[bufs+i*4>>2]}GLctx.drawBuffers(bufArray)};var _glDrawBuffers=_emscripten_glDrawBuffers;var _emscripten_glDrawElements=(mode,count,type,indices)=>{GLctx.drawElements(mode,count,type,indices)};var _glDrawElements=_emscripten_glDrawElements;var _emscripten_glDrawElementsInstanced=(mode,count,type,indices,primcount)=>{GLctx.drawElementsInstanced(mode,count,type,indices,primcount)};var _glDrawElementsInstanced=_emscripten_glDrawElementsInstanced;var _emscripten_glEnable=x0=>GLctx.enable(x0);var _glEnable=_emscripten_glEnable;var _emscripten_glEnableVertexAttribArray=index=>{GLctx.enableVertexAttribArray(index)};var _glEnableVertexAttribArray=_emscripten_glEnableVertexAttribArray;var _emscripten_glEndTransformFeedback=()=>GLctx.endTransformFeedback();var _glEndTransformFeedback=_emscripten_glEndTransformFeedback;var _emscripten_glFenceSync=(condition,flags)=>{var sync=GLctx.fenceSync(condition,flags);if(sync){var id=GL.getNewId(GL.syncs);sync.name=id;GL.syncs[id]=sync;return id}return 0};var _glFenceSync=_emscripten_glFenceSync;var _emscripten_glFinish=()=>GLctx.finish();var _glFinish=_emscripten_glFinish;var _emscripten_glFramebufferRenderbuffer=(target,attachment,renderbuffertarget,renderbuffer)=>{GLctx.framebufferRenderbuffer(target,attachment,renderbuffertarget,GL.renderbuffers[renderbuffer])};var _glFramebufferRenderbuffer=_emscripten_glFramebufferRenderbuffer;var _emscripten_glFramebufferTexture2D=(target,attachment,textarget,texture,level)=>{GLctx.framebufferTexture2D(target,attachment,textarget,GL.textures[texture],level)};var _glFramebufferTexture2D=_emscripten_glFramebufferTexture2D;var _emscripten_glFramebufferTextureLayer=(target,attachment,texture,level,layer)=>{GLctx.framebufferTextureLayer(target,attachment,GL.textures[texture],level,layer)};var _glFramebufferTextureLayer=_emscripten_glFramebufferTextureLayer;var _emscripten_glFrontFace=x0=>GLctx.frontFace(x0);var _glFrontFace=_emscripten_glFrontFace;var _emscripten_glGenBuffers=(n,buffers)=>{GL.genObject(n,buffers,"createBuffer",GL.buffers)};var _glGenBuffers=_emscripten_glGenBuffers;var _emscripten_glGenFramebuffers=(n,ids)=>{GL.genObject(n,ids,"createFramebuffer",GL.framebuffers)};var _glGenFramebuffers=_emscripten_glGenFramebuffers;var _emscripten_glGenQueries=(n,ids)=>{GL.genObject(n,ids,"createQuery",GL.queries)};var _glGenQueries=_emscripten_glGenQueries;var _emscripten_glGenRenderbuffers=(n,renderbuffers)=>{GL.genObject(n,renderbuffers,"createRenderbuffer",GL.renderbuffers)};var _glGenRenderbuffers=_emscripten_glGenRenderbuffers;var _emscripten_glGenTextures=(n,textures)=>{GL.genObject(n,textures,"createTexture",GL.textures)};var _glGenTextures=_emscripten_glGenTextures;var _emscripten_glGenVertexArrays=(n,arrays)=>{GL.genObject(n,arrays,"createVertexArray",GL.vaos)};var _glGenVertexArrays=_emscripten_glGenVertexArrays;var _emscripten_glGenerateMipmap=x0=>GLctx.generateMipmap(x0);var _glGenerateMipmap=_emscripten_glGenerateMipmap;var readI53FromI64=ptr=>HEAPU32[ptr>>2]+HEAP32[ptr+4>>2]*4294967296;var readI53FromU64=ptr=>HEAPU32[ptr>>2]+HEAPU32[ptr+4>>2]*4294967296;var writeI53ToI64=(ptr,num)=>{HEAPU32[ptr>>2]=num;var lower=HEAPU32[ptr>>2];HEAPU32[ptr+4>>2]=(num-lower)/4294967296;var deserialized=num>=0?readI53FromU64(ptr):readI53FromI64(ptr);var offset=ptr>>2;if(deserialized!=num)warnOnce(`writeI53ToI64() out of range: serialized JS Number ${num} to Wasm heap as bytes lo=${ptrToString(HEAPU32[offset])}, hi=${ptrToString(HEAPU32[offset+1])}, which deserializes back to ${deserialized} instead!`)};var webglGetExtensions=()=>{var exts=getEmscriptenSupportedExtensions(GLctx);exts=exts.concat(exts.map(e=>"GL_"+e));return exts};var emscriptenWebGLGet=(name_,p,type)=>{if(!p){GL.recordError(1281);return}var ret=undefined;switch(name_){case 36346:ret=1;break;case 36344:if(type!=0&&type!=1){GL.recordError(1280)}return;case 34814:case 36345:ret=0;break;case 34466:var formats=GLctx.getParameter(34467);ret=formats?formats.length:0;break;case 33309:if(GL.currentContext.version<2){GL.recordError(1282);return}ret=webglGetExtensions().length;break;case 33307:case 33308:if(GL.currentContext.version<2){GL.recordError(1280);return}ret=name_==33307?3:0;break}if(ret===undefined){var result=GLctx.getParameter(name_);switch(typeof result){case"number":ret=result;break;case"boolean":ret=result?1:0;break;case"string":GL.recordError(1280);return;case"object":if(result===null){switch(name_){case 34964:case 35725:case 34965:case 36006:case 36007:case 32873:case 34229:case 36662:case 36663:case 35053:case 35055:case 36010:case 35097:case 35869:case 32874:case 36389:case 35983:case 35368:case 34068:{ret=0;break}default:{GL.recordError(1280);return}}}else if(result instanceof Float32Array||result instanceof Uint32Array||result instanceof Int32Array||result instanceof Array){for(var i=0;i<result.length;++i){switch(type){case 0:HEAP32[p+i*4>>2]=result[i];break;case 2:HEAPF32[p+i*4>>2]=result[i];break;case 4:HEAP8[p+i]=result[i]?1:0;break}}return}else{try{ret=result.name|0}catch(e){GL.recordError(1280);err(`GL_INVALID_ENUM in glGet${type}v: Unknown object returned from WebGL getParameter(${name_})! (error: ${e})`);return}}break;default:GL.recordError(1280);err(`GL_INVALID_ENUM in glGet${type}v: Native code calling glGet${type}v(${name_}) and it returns ${result} of type ${typeof result}!`);return}}switch(type){case 1:writeI53ToI64(p,ret);break;case 0:HEAP32[p>>2]=ret;break;case 2:HEAPF32[p>>2]=ret;break;case 4:HEAP8[p]=ret?1:0;break}};var _emscripten_glGetFloatv=(name_,p)=>emscriptenWebGLGet(name_,p,2);var _glGetFloatv=_emscripten_glGetFloatv;var _emscripten_glGetInteger64v=(name_,p)=>{emscriptenWebGLGet(name_,p,1)};var _glGetInteger64v=_emscripten_glGetInteger64v;var _emscripten_glGetIntegerv=(name_,p)=>emscriptenWebGLGet(name_,p,0);var _glGetIntegerv=_emscripten_glGetIntegerv;var _emscripten_glGetProgramInfoLog=(program,maxLength,length,infoLog)=>{var log=GLctx.getProgramInfoLog(GL.programs[program]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull};var _glGetProgramInfoLog=_emscripten_glGetProgramInfoLog;var _emscripten_glGetProgramiv=(program,pname,p)=>{if(!p){GL.recordError(1281);return}if(program>=GL.counter){GL.recordError(1281);return}program=GL.programs[program];if(pname==35716){var log=GLctx.getProgramInfoLog(program);if(log===null)log="(unknown error)";HEAP32[p>>2]=log.length+1}else if(pname==35719){if(!program.maxUniformLength){var numActiveUniforms=GLctx.getProgramParameter(program,35718);for(var i=0;i<numActiveUniforms;++i){program.maxUniformLength=Math.max(program.maxUniformLength,GLctx.getActiveUniform(program,i).name.length+1)}}HEAP32[p>>2]=program.maxUniformLength}else if(pname==35722){if(!program.maxAttributeLength){var numActiveAttributes=GLctx.getProgramParameter(program,35721);for(var i=0;i<numActiveAttributes;++i){program.maxAttributeLength=Math.max(program.maxAttributeLength,GLctx.getActiveAttrib(program,i).name.length+1)}}HEAP32[p>>2]=program.maxAttributeLength}else if(pname==35381){if(!program.maxUniformBlockNameLength){var numActiveUniformBlocks=GLctx.getProgramParameter(program,35382);for(var i=0;i<numActiveUniformBlocks;++i){program.maxUniformBlockNameLength=Math.max(program.maxUniformBlockNameLength,GLctx.getActiveUniformBlockName(program,i).length+1)}}HEAP32[p>>2]=program.maxUniformBlockNameLength}else{HEAP32[p>>2]=GLctx.getProgramParameter(program,pname)}};var _glGetProgramiv=_emscripten_glGetProgramiv;var _emscripten_glGetShaderInfoLog=(shader,maxLength,length,infoLog)=>{var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var numBytesWrittenExclNull=maxLength>0&&infoLog?stringToUTF8(log,infoLog,maxLength):0;if(length)HEAP32[length>>2]=numBytesWrittenExclNull};var _glGetShaderInfoLog=_emscripten_glGetShaderInfoLog;var _emscripten_glGetShaderiv=(shader,pname,p)=>{if(!p){GL.recordError(1281);return}if(pname==35716){var log=GLctx.getShaderInfoLog(GL.shaders[shader]);if(log===null)log="(unknown error)";var logLength=log?log.length+1:0;HEAP32[p>>2]=logLength}else if(pname==35720){var source=GLctx.getShaderSource(GL.shaders[shader]);var sourceLength=source?source.length+1:0;HEAP32[p>>2]=sourceLength}else{HEAP32[p>>2]=GLctx.getShaderParameter(GL.shaders[shader],pname)}};var _glGetShaderiv=_emscripten_glGetShaderiv;var _emscripten_glGetString=name_=>{var ret=GL.stringCache[name_];if(!ret){switch(name_){case 7939:ret=stringToNewUTF8(webglGetExtensions().join(" "));break;case 7936:case 7937:case 37445:case 37446:var s=GLctx.getParameter(name_);if(!s){GL.recordError(1280)}ret=s?stringToNewUTF8(s):0;break;case 7938:var webGLVersion=GLctx.getParameter(7938);var glVersion=`OpenGL ES 2.0 (${webGLVersion})`;if(GL.currentContext.version>=2)glVersion=`OpenGL ES 3.0 (${webGLVersion})`;ret=stringToNewUTF8(glVersion);break;case 35724:var glslVersion=GLctx.getParameter(35724);var ver_re=/^WebGL GLSL ES ([0-9]\.[0-9][0-9]?)(?:$| .*)/;var ver_num=glslVersion.match(ver_re);if(ver_num!==null){if(ver_num[1].length==3)ver_num[1]=ver_num[1]+"0";glslVersion=`OpenGL ES GLSL ES ${ver_num[1]} (${glslVersion})`}ret=stringToNewUTF8(glslVersion);break;default:GL.recordError(1280)}GL.stringCache[name_]=ret}return ret};var _glGetString=_emscripten_glGetString;var _emscripten_glGetSynciv=(sync,pname,bufSize,length,values)=>{if(bufSize<0){GL.recordError(1281);return}if(!values){GL.recordError(1281);return}var ret=GLctx.getSyncParameter(GL.syncs[sync],pname);if(ret!==null){HEAP32[values>>2]=ret;if(length)HEAP32[length>>2]=1}};var _glGetSynciv=_emscripten_glGetSynciv;var _emscripten_glGetUniformBlockIndex=(program,uniformBlockName)=>GLctx.getUniformBlockIndex(GL.programs[program],UTF8ToString(uniformBlockName));var _glGetUniformBlockIndex=_emscripten_glGetUniformBlockIndex;var jstoi_q=str=>parseInt(str);var webglGetLeftBracePos=name=>name.slice(-1)=="]"&&name.lastIndexOf("[");var webglPrepareUniformLocationsBeforeFirstUse=program=>{var uniformLocsById=program.uniformLocsById,uniformSizeAndIdsByName=program.uniformSizeAndIdsByName,i,j;if(!uniformLocsById){program.uniformLocsById=uniformLocsById={};program.uniformArrayNamesById={};var numActiveUniforms=GLctx.getProgramParameter(program,35718);for(i=0;i<numActiveUniforms;++i){var u=GLctx.getActiveUniform(program,i);var nm=u.name;var sz=u.size;var lb=webglGetLeftBracePos(nm);var arrayName=lb>0?nm.slice(0,lb):nm;var id=program.uniformIdCounter;program.uniformIdCounter+=sz;uniformSizeAndIdsByName[arrayName]=[sz,id];for(j=0;j<sz;++j){uniformLocsById[id]=j;program.uniformArrayNamesById[id++]=arrayName}}}};var _emscripten_glGetUniformLocation=(program,name)=>{name=UTF8ToString(name);if(program=GL.programs[program]){webglPrepareUniformLocationsBeforeFirstUse(program);var uniformLocsById=program.uniformLocsById;var arrayIndex=0;var uniformBaseName=name;var leftBrace=webglGetLeftBracePos(name);if(leftBrace>0){arrayIndex=jstoi_q(name.slice(leftBrace+1))>>>0;uniformBaseName=name.slice(0,leftBrace)}var sizeAndId=program.uniformSizeAndIdsByName[uniformBaseName];if(sizeAndId&&arrayIndex<sizeAndId[0]){arrayIndex+=sizeAndId[1];if(uniformLocsById[arrayIndex]=uniformLocsById[arrayIndex]||GLctx.getUniformLocation(program,name)){return arrayIndex}}}else{GL.recordError(1281)}return-1};var _glGetUniformLocation=_emscripten_glGetUniformLocation;var _emscripten_glLinkProgram=program=>{program=GL.programs[program];GLctx.linkProgram(program);program.uniformLocsById=0;program.uniformSizeAndIdsByName={}};var _glLinkProgram=_emscripten_glLinkProgram;var _emscripten_glPixelStorei=(pname,param)=>{if(pname==3317){GL.unpackAlignment=param}else if(pname==3314){GL.unpackRowLength=param}GLctx.pixelStorei(pname,param)};var _glPixelStorei=_emscripten_glPixelStorei;var _emscripten_glReadBuffer=x0=>GLctx.readBuffer(x0);var _glReadBuffer=_emscripten_glReadBuffer;var computeUnpackAlignedImageSize=(width,height,sizePerPixel)=>{function roundedToNextMultipleOf(x,y){return x+y-1&-y}var plainRowSize=(GL.unpackRowLength||width)*sizePerPixel;var alignedRowSize=roundedToNextMultipleOf(plainRowSize,GL.unpackAlignment);return height*alignedRowSize};var colorChannelsInGlTextureFormat=format=>{var colorChannels={5:3,6:4,8:2,29502:3,29504:4,26917:2,26918:2,29846:3,29847:4};return colorChannels[format-6402]||1};var heapObjectForWebGLType=type=>{type-=5120;if(type==0)return HEAP8;if(type==1)return HEAPU8;if(type==2)return HEAP16;if(type==4)return HEAP32;if(type==6)return HEAPF32;if(type==5||type==28922||type==28520||type==30779||type==30782)return HEAPU32;return HEAPU16};var toTypedArrayIndex=(pointer,heap)=>pointer>>>31-Math.clz32(heap.BYTES_PER_ELEMENT);var emscriptenWebGLGetTexPixelData=(type,format,width,height,pixels,internalFormat)=>{var heap=heapObjectForWebGLType(type);var sizePerPixel=colorChannelsInGlTextureFormat(format)*heap.BYTES_PER_ELEMENT;var bytes=computeUnpackAlignedImageSize(width,height,sizePerPixel);return heap.subarray(toTypedArrayIndex(pixels,heap),toTypedArrayIndex(pixels+bytes,heap))};var _emscripten_glReadPixels=(x,y,width,height,format,type,pixels)=>{if(GL.currentContext.version>=2){if(GLctx.currentPixelPackBufferBinding){GLctx.readPixels(x,y,width,height,format,type,pixels);return}var heap=heapObjectForWebGLType(type);var target=toTypedArrayIndex(pixels,heap);GLctx.readPixels(x,y,width,height,format,type,heap,target);return}var pixelData=emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,format);if(!pixelData){GL.recordError(1280);return}GLctx.readPixels(x,y,width,height,format,type,pixelData)};var _glReadPixels=_emscripten_glReadPixels;var _emscripten_glRenderbufferStorage=(x0,x1,x2,x3)=>GLctx.renderbufferStorage(x0,x1,x2,x3);var _glRenderbufferStorage=_emscripten_glRenderbufferStorage;var _emscripten_glRenderbufferStorageMultisample=(x0,x1,x2,x3,x4)=>GLctx.renderbufferStorageMultisample(x0,x1,x2,x3,x4);var _glRenderbufferStorageMultisample=_emscripten_glRenderbufferStorageMultisample;var _emscripten_glScissor=(x0,x1,x2,x3)=>GLctx.scissor(x0,x1,x2,x3);var _glScissor=_emscripten_glScissor;var _emscripten_glShaderSource=(shader,count,string,length)=>{var source=GL.getSource(shader,count,string,length);GLctx.shaderSource(GL.shaders[shader],source)};var _glShaderSource=_emscripten_glShaderSource;var _emscripten_glStencilFunc=(x0,x1,x2)=>GLctx.stencilFunc(x0,x1,x2);var _glStencilFunc=_emscripten_glStencilFunc;var _emscripten_glStencilMask=x0=>GLctx.stencilMask(x0);var _glStencilMask=_emscripten_glStencilMask;var _emscripten_glStencilOp=(x0,x1,x2)=>GLctx.stencilOp(x0,x1,x2);var _glStencilOp=_emscripten_glStencilOp;var _emscripten_glTexImage2D=(target,level,internalFormat,width,height,border,format,type,pixels)=>{if(GL.currentContext.version>=2){if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixels);return}if(pixels){var heap=heapObjectForWebGLType(type);var index=toTypedArrayIndex(pixels,heap);GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,heap,index);return}}var pixelData=pixels?emscriptenWebGLGetTexPixelData(type,format,width,height,pixels,internalFormat):null;GLctx.texImage2D(target,level,internalFormat,width,height,border,format,type,pixelData)};var _glTexImage2D=_emscripten_glTexImage2D;var _emscripten_glTexImage3D=(target,level,internalFormat,width,height,depth,border,format,type,pixels)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.texImage3D(target,level,internalFormat,width,height,depth,border,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texImage3D(target,level,internalFormat,width,height,depth,border,format,type,heap,toTypedArrayIndex(pixels,heap))}else{GLctx.texImage3D(target,level,internalFormat,width,height,depth,border,format,type,null)}};var _glTexImage3D=_emscripten_glTexImage3D;var _emscripten_glTexParameterf=(x0,x1,x2)=>GLctx.texParameterf(x0,x1,x2);var _glTexParameterf=_emscripten_glTexParameterf;var _emscripten_glTexParameteri=(x0,x1,x2)=>GLctx.texParameteri(x0,x1,x2);var _glTexParameteri=_emscripten_glTexParameteri;var _emscripten_glTexStorage2D=(x0,x1,x2,x3,x4)=>GLctx.texStorage2D(x0,x1,x2,x3,x4);var _glTexStorage2D=_emscripten_glTexStorage2D;var _emscripten_glTexSubImage3D=(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)=>{if(GLctx.currentPixelUnpackBufferBinding){GLctx.texSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,pixels)}else if(pixels){var heap=heapObjectForWebGLType(type);GLctx.texSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,heap,toTypedArrayIndex(pixels,heap))}else{GLctx.texSubImage3D(target,level,xoffset,yoffset,zoffset,width,height,depth,format,type,null)}};var _glTexSubImage3D=_emscripten_glTexSubImage3D;var _emscripten_glTransformFeedbackVaryings=(program,count,varyings,bufferMode)=>{program=GL.programs[program];var vars=[];for(var i=0;i<count;i++)vars.push(UTF8ToString(HEAP32[varyings+i*4>>2]));GLctx.transformFeedbackVaryings(program,vars,bufferMode)};var _glTransformFeedbackVaryings=_emscripten_glTransformFeedbackVaryings;var webglGetUniformLocation=location=>{var p=GLctx.currentProgram;if(p){var webglLoc=p.uniformLocsById[location];if(typeof webglLoc=="number"){p.uniformLocsById[location]=webglLoc=GLctx.getUniformLocation(p,p.uniformArrayNamesById[location]+(webglLoc>0?`[${webglLoc}]`:""))}return webglLoc}else{GL.recordError(1282)}};var _emscripten_glUniform1f=(location,v0)=>{GLctx.uniform1f(webglGetUniformLocation(location),v0)};var _glUniform1f=_emscripten_glUniform1f;var _emscripten_glUniform1i=(location,v0)=>{GLctx.uniform1i(webglGetUniformLocation(location),v0)};var _glUniform1i=_emscripten_glUniform1i;var miniTempWebGLIntBuffers=[];var _emscripten_glUniform1iv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform1iv(webglGetUniformLocation(location),HEAP32,value>>2,count);return}if(count<=288){var view=miniTempWebGLIntBuffers[count];for(var i=0;i<count;++i){view[i]=HEAP32[value+4*i>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*4>>2)}GLctx.uniform1iv(webglGetUniformLocation(location),view)};var _glUniform1iv=_emscripten_glUniform1iv;var _emscripten_glUniform1ui=(location,v0)=>{GLctx.uniform1ui(webglGetUniformLocation(location),v0)};var _glUniform1ui=_emscripten_glUniform1ui;var _emscripten_glUniform1uiv=(location,count,value)=>{count&&GLctx.uniform1uiv(webglGetUniformLocation(location),HEAPU32,value>>2,count)};var _glUniform1uiv=_emscripten_glUniform1uiv;var _emscripten_glUniform2f=(location,v0,v1)=>{GLctx.uniform2f(webglGetUniformLocation(location),v0,v1)};var _glUniform2f=_emscripten_glUniform2f;var miniTempWebGLFloatBuffers=[];var _emscripten_glUniform2fv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform2fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*2);return}if(count<=144){count*=2;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i<count;i+=2){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2fv(webglGetUniformLocation(location),view)};var _glUniform2fv=_emscripten_glUniform2fv;var _emscripten_glUniform2iv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform2iv(webglGetUniformLocation(location),HEAP32,value>>2,count*2);return}if(count<=144){count*=2;var view=miniTempWebGLIntBuffers[count];for(var i=0;i<count;i+=2){view[i]=HEAP32[value+4*i>>2];view[i+1]=HEAP32[value+(4*i+4)>>2]}}else{var view=HEAP32.subarray(value>>2,value+count*8>>2)}GLctx.uniform2iv(webglGetUniformLocation(location),view)};var _glUniform2iv=_emscripten_glUniform2iv;var _emscripten_glUniform3fv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform3fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*3);return}if(count<=96){count*=3;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i<count;i+=3){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*12>>2)}GLctx.uniform3fv(webglGetUniformLocation(location),view)};var _glUniform3fv=_emscripten_glUniform3fv;var _emscripten_glUniform4f=(location,v0,v1,v2,v3)=>{GLctx.uniform4f(webglGetUniformLocation(location),v0,v1,v2,v3)};var _glUniform4f=_emscripten_glUniform4f;var _emscripten_glUniform4fv=(location,count,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniform4fv(webglGetUniformLocation(location),HEAPF32,value>>2,count*4);return}if(count<=72){var view=miniTempWebGLFloatBuffers[4*count];var heap=HEAPF32;value=value>>2;count*=4;for(var i=0;i<count;i+=4){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3]}}else{var view=HEAPF32.subarray(value>>2,value+count*16>>2)}GLctx.uniform4fv(webglGetUniformLocation(location),view)};var _glUniform4fv=_emscripten_glUniform4fv;var _emscripten_glUniformBlockBinding=(program,uniformBlockIndex,uniformBlockBinding)=>{program=GL.programs[program];GLctx.uniformBlockBinding(program,uniformBlockIndex,uniformBlockBinding)};var _glUniformBlockBinding=_emscripten_glUniformBlockBinding;var _emscripten_glUniformMatrix3fv=(location,count,transpose,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*9);return}if(count<=32){count*=9;var view=miniTempWebGLFloatBuffers[count];for(var i=0;i<count;i+=9){view[i]=HEAPF32[value+4*i>>2];view[i+1]=HEAPF32[value+(4*i+4)>>2];view[i+2]=HEAPF32[value+(4*i+8)>>2];view[i+3]=HEAPF32[value+(4*i+12)>>2];view[i+4]=HEAPF32[value+(4*i+16)>>2];view[i+5]=HEAPF32[value+(4*i+20)>>2];view[i+6]=HEAPF32[value+(4*i+24)>>2];view[i+7]=HEAPF32[value+(4*i+28)>>2];view[i+8]=HEAPF32[value+(4*i+32)>>2]}}else{var view=HEAPF32.subarray(value>>2,value+count*36>>2)}GLctx.uniformMatrix3fv(webglGetUniformLocation(location),!!transpose,view)};var _glUniformMatrix3fv=_emscripten_glUniformMatrix3fv;var _emscripten_glUniformMatrix4fv=(location,count,transpose,value)=>{if(GL.currentContext.version>=2){count&&GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,HEAPF32,value>>2,count*16);return}if(count<=18){var view=miniTempWebGLFloatBuffers[16*count];var heap=HEAPF32;value=value>>2;count*=16;for(var i=0;i<count;i+=16){var dst=value+i;view[i]=heap[dst];view[i+1]=heap[dst+1];view[i+2]=heap[dst+2];view[i+3]=heap[dst+3];view[i+4]=heap[dst+4];view[i+5]=heap[dst+5];view[i+6]=heap[dst+6];view[i+7]=heap[dst+7];view[i+8]=heap[dst+8];view[i+9]=heap[dst+9];view[i+10]=heap[dst+10];view[i+11]=heap[dst+11];view[i+12]=heap[dst+12];view[i+13]=heap[dst+13];view[i+14]=heap[dst+14];view[i+15]=heap[dst+15]}}else{var view=HEAPF32.subarray(value>>2,value+count*64>>2)}GLctx.uniformMatrix4fv(webglGetUniformLocation(location),!!transpose,view)};var _glUniformMatrix4fv=_emscripten_glUniformMatrix4fv;var _emscripten_glUseProgram=program=>{program=GL.programs[program];GLctx.useProgram(program);GLctx.currentProgram=program};var _glUseProgram=_emscripten_glUseProgram;var _emscripten_glVertexAttrib4f=(x0,x1,x2,x3,x4)=>GLctx.vertexAttrib4f(x0,x1,x2,x3,x4);var _glVertexAttrib4f=_emscripten_glVertexAttrib4f;var _emscripten_glVertexAttribDivisor=(index,divisor)=>{GLctx.vertexAttribDivisor(index,divisor)};var _glVertexAttribDivisor=_emscripten_glVertexAttribDivisor;var _emscripten_glVertexAttribI4ui=(x0,x1,x2,x3,x4)=>GLctx.vertexAttribI4ui(x0,x1,x2,x3,x4);var _glVertexAttribI4ui=_emscripten_glVertexAttribI4ui;var _emscripten_glVertexAttribIPointer=(index,size,type,stride,ptr)=>{GLctx.vertexAttribIPointer(index,size,type,stride,ptr)};var _glVertexAttribIPointer=_emscripten_glVertexAttribIPointer;var _emscripten_glVertexAttribPointer=(index,size,type,normalized,stride,ptr)=>{GLctx.vertexAttribPointer(index,size,type,!!normalized,stride,ptr)};var _glVertexAttribPointer=_emscripten_glVertexAttribPointer;var _emscripten_glViewport=(x0,x1,x2,x3)=>GLctx.viewport(x0,x1,x2,x3);var _glViewport=_emscripten_glViewport;var GodotRuntime={get_func:function(ptr){return wasmTable.get(ptr)},error:function(){err.apply(null,Array.from(arguments))},print:function(){out.apply(null,Array.from(arguments))},malloc:function(p_size){return _malloc(p_size)},free:function(p_ptr){_free(p_ptr)},getHeapValue:function(p_ptr,p_type){return getValue(p_ptr,p_type)},setHeapValue:function(p_ptr,p_value,p_type){setValue(p_ptr,p_value,p_type)},heapSub:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.subarray(p_ptr/bytes,p_ptr/bytes+p_len)},heapSlice:function(p_heap,p_ptr,p_len){const bytes=p_heap.BYTES_PER_ELEMENT;return p_heap.slice(p_ptr/bytes,p_ptr/bytes+p_len)},heapCopy:function(p_dst,p_src,p_ptr){const bytes=p_src.BYTES_PER_ELEMENT;return p_dst.set(p_src,p_ptr/bytes)},parseString:function(p_ptr){return UTF8ToString(p_ptr)},parseStringArray:function(p_ptr,p_size){const strings=[];const ptrs=GodotRuntime.heapSub(HEAP32,p_ptr,p_size);ptrs.forEach(function(ptr){strings.push(GodotRuntime.parseString(ptr))});return strings},strlen:function(p_str){return lengthBytesUTF8(p_str)},allocString:function(p_str){const length=GodotRuntime.strlen(p_str)+1;const c_str=GodotRuntime.malloc(length);stringToUTF8(p_str,c_str,length);return c_str},allocStringArray:function(p_strings){const size=p_strings.length;const c_ptr=GodotRuntime.malloc(size*4);for(let i=0;i<size;i++){HEAP32[(c_ptr>>2)+i]=GodotRuntime.allocString(p_strings[i])}return c_ptr},freeStringArray:function(p_ptr,p_len){for(let i=0;i<p_len;i++){GodotRuntime.free(HEAP32[(p_ptr>>2)+i])}GodotRuntime.free(p_ptr)},stringToHeap:function(p_str,p_ptr,p_len){return stringToUTF8Array(p_str,HEAP8,p_ptr,p_len)}};var GodotConfig={canvas:null,locale:"en",canvas_resize_policy:2,virtual_keyboard:false,persistent_drops:false,godot_pool_size:4,on_execute:null,on_exit:null,init_config:function(p_opts){GodotConfig.canvas_resize_policy=p_opts["canvasResizePolicy"];GodotConfig.canvas=p_opts["canvas"];GodotConfig.locale=p_opts["locale"]||GodotConfig.locale;GodotConfig.virtual_keyboard=p_opts["virtualKeyboard"];GodotConfig.persistent_drops=!!p_opts["persistentDrops"];GodotConfig.godot_pool_size=p_opts["godotPoolSize"];GodotConfig.on_execute=p_opts["onExecute"];GodotConfig.on_exit=p_opts["onExit"];if(p_opts["focusCanvas"]){GodotConfig.canvas.focus()}},locate_file:function(file){return Module["locateFile"](file)},clear:function(){GodotConfig.canvas=null;GodotConfig.locale="en";GodotConfig.canvas_resize_policy=2;GodotConfig.virtual_keyboard=false;GodotConfig.persistent_drops=false;GodotConfig.on_execute=null;GodotConfig.on_exit=null}};var GodotFS={ENOENT:44,_idbfs:false,_syncing:false,_mount_points:[],is_persistent:function(){return GodotFS._idbfs?1:0},init:function(persistentPaths){GodotFS._idbfs=false;if(!Array.isArray(persistentPaths)){return Promise.reject(new Error("Persistent paths must be an array"))}if(!persistentPaths.length){return Promise.resolve()}GodotFS._mount_points=persistentPaths.slice();function createRecursive(dir){try{FS.stat(dir)}catch(e){if(e.errno!==GodotFS.ENOENT){GodotRuntime.error(e)}FS.mkdirTree(dir)}}GodotFS._mount_points.forEach(function(path){createRecursive(path);FS.mount(IDBFS,{},path)});return new Promise(function(resolve,reject){FS.syncfs(true,function(err){if(err){GodotFS._mount_points=[];GodotFS._idbfs=false;GodotRuntime.print(`IndexedDB not available: ${err.message}`)}else{GodotFS._idbfs=true}resolve(err)})})},deinit:function(){GodotFS._mount_points.forEach(function(path){try{FS.unmount(path)}catch(e){GodotRuntime.print("Already unmounted",e)}if(GodotFS._idbfs&&IDBFS.dbs[path]){IDBFS.dbs[path].close();delete IDBFS.dbs[path]}});GodotFS._mount_points=[];GodotFS._idbfs=false;GodotFS._syncing=false},sync:function(){if(GodotFS._syncing){GodotRuntime.error("Already syncing!");return Promise.resolve()}GodotFS._syncing=true;return new Promise(function(resolve,reject){FS.syncfs(false,function(error){if(error){GodotRuntime.error(`Failed to save IDB file system: ${error.message}`)}GodotFS._syncing=false;resolve(error)})})},copy_to_fs:function(path,buffer){const idx=path.lastIndexOf("/");let dir="/";if(idx>0){dir=path.slice(0,idx)}try{FS.stat(dir)}catch(e){if(e.errno!==GodotFS.ENOENT){GodotRuntime.error(e)}FS.mkdirTree(dir)}FS.writeFile(path,new Uint8Array(buffer))}};var GodotOS={request_quit:function(){},_async_cbs:[],_fs_sync_promise:null,atexit:function(p_promise_cb){GodotOS._async_cbs.push(p_promise_cb)},cleanup:function(exit_code){const cb=GodotConfig.on_exit;GodotFS.deinit();GodotConfig.clear();if(cb){cb(exit_code)}},finish_async:function(callback){GodotOS._fs_sync_promise.then(function(err){const promises=[];GodotOS._async_cbs.forEach(function(cb){promises.push(new Promise(cb))});return Promise.all(promises)}).then(function(){return GodotFS.sync()}).then(function(err){setTimeout(function(){callback()},0)})}};var GodotAudio={MAX_VOLUME_CHANNELS:8,GodotChannel:{CHANNEL_L:0,CHANNEL_R:1,CHANNEL_C:3,CHANNEL_LFE:4,CHANNEL_RL:5,CHANNEL_RR:6,CHANNEL_SL:7,CHANNEL_SR:8},WebChannel:{CHANNEL_L:0,CHANNEL_R:1,CHANNEL_SL:2,CHANNEL_SR:3,CHANNEL_C:4,CHANNEL_LFE:5},samples:null,Sample:class Sample{static getSample(id){if(!GodotAudio.samples.has(id)){throw new ReferenceError(`Could not find sample "${id}"`)}return GodotAudio.samples.get(id)}static getSampleOrNull(id){return GodotAudio.samples.get(id)??null}static create(params,options={}){const sample=new GodotAudio.Sample(params,options);GodotAudio.samples.set(params.id,sample);return sample}static delete(id){GodotAudio.samples.delete(id)}constructor(params,options={}){this.id=params.id;this._audioBuffer=null;this.numberOfChannels=options.numberOfChannels??2;this.sampleRate=options.sampleRate??44100;this.loopMode=options.loopMode??"disabled";this.loopBegin=options.loopBegin??0;this.loopEnd=options.loopEnd??0;this.setAudioBuffer(params.audioBuffer)}getAudioBuffer(){return this._duplicateAudioBuffer()}setAudioBuffer(val){this._audioBuffer=val}clear(){this.setAudioBuffer(null);GodotAudio.Sample.delete(this.id)}_duplicateAudioBuffer(){if(this._audioBuffer==null){throw new Error("couldn't duplicate a null audioBuffer")}const channels=new Array(this._audioBuffer.numberOfChannels);for(let i=0;i<this._audioBuffer.numberOfChannels;i++){const channel=new Float32Array(this._audioBuffer.getChannelData(i));channels[i]=channel}const buffer=GodotAudio.ctx.createBuffer(this.numberOfChannels,this._audioBuffer.length,this._audioBuffer.sampleRate);for(let i=0;i<channels.length;i++){buffer.copyToChannel(channels[i],i,0)}return buffer}},SampleNodeBus:class SampleNodeBus{static create(bus){return new GodotAudio.SampleNodeBus(bus)}constructor(bus){const NUMBER_OF_WEB_CHANNELS=6;this._bus=bus;this._channelSplitter=GodotAudio.ctx.createChannelSplitter(NUMBER_OF_WEB_CHANNELS);this._l=GodotAudio.ctx.createGain();this._r=GodotAudio.ctx.createGain();this._sl=GodotAudio.ctx.createGain();this._sr=GodotAudio.ctx.createGain();this._c=GodotAudio.ctx.createGain();this._lfe=GodotAudio.ctx.createGain();this._channelMerger=GodotAudio.ctx.createChannelMerger(NUMBER_OF_WEB_CHANNELS);this._channelSplitter.connect(this._l,GodotAudio.WebChannel.CHANNEL_L).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_L);this._channelSplitter.connect(this._r,GodotAudio.WebChannel.CHANNEL_R).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_R);this._channelSplitter.connect(this._sl,GodotAudio.WebChannel.CHANNEL_SL).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_SL);this._channelSplitter.connect(this._sr,GodotAudio.WebChannel.CHANNEL_SR).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_SR);this._channelSplitter.connect(this._c,GodotAudio.WebChannel.CHANNEL_C).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_C);this._channelSplitter.connect(this._lfe,GodotAudio.WebChannel.CHANNEL_L).connect(this._channelMerger,GodotAudio.WebChannel.CHANNEL_L,GodotAudio.WebChannel.CHANNEL_LFE);this._channelMerger.connect(this._bus.getInputNode())}getInputNode(){return this._channelSplitter}getOutputNode(){return this._channelMerger}setVolume(volume){if(volume.length!==GodotAudio.MAX_VOLUME_CHANNELS){throw new Error(`Volume length isn't "${GodotAudio.MAX_VOLUME_CHANNELS}", is ${volume.length} instead`)}this._l.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_L]??0;this._r.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_R]??0;this._sl.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_SL]??0;this._sr.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_SR]??0;this._c.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_C]??0;this._lfe.gain.value=volume[GodotAudio.GodotChannel.CHANNEL_LFE]??0}clear(){this._bus=null;this._channelSplitter.disconnect();this._channelSplitter=null;this._l.disconnect();this._l=null;this._r.disconnect();this._r=null;this._sl.disconnect();this._sl=null;this._sr.disconnect();this._sr=null;this._c.disconnect();this._c=null;this._lfe.disconnect();this._lfe=null;this._channelMerger.disconnect();this._channelMerger=null}},sampleNodes:null,SampleNode:class SampleNode{static getSampleNode(id){if(!GodotAudio.sampleNodes.has(id)){throw new ReferenceError(`Could not find sample node "${id}"`)}return GodotAudio.sampleNodes.get(id)}static getSampleNodeOrNull(id){return GodotAudio.sampleNodes.get(id)??null}static stopSampleNode(id){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(id);if(sampleNode==null){return}sampleNode.stop()}static pauseSampleNode(id,enable){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(id);if(sampleNode==null){return}sampleNode.pause(enable)}static create(params,options={}){const sampleNode=new GodotAudio.SampleNode(params,options);GodotAudio.sampleNodes.set(params.id,sampleNode);return sampleNode}static delete(id){GodotAudio.deleteSampleNode(id)}constructor(params,options={}){this.id=params.id;this.streamObjectId=params.streamObjectId;this.offset=options.offset??0;this._playbackPosition=options.offset;this.startTime=options.startTime??0;this.isPaused=false;this.isStarted=false;this.isCanceled=false;this.pauseTime=0;this._playbackRate=44100;this.loopMode=options.loopMode??this.getSample().loopMode??"disabled";this._pitchScale=options.pitchScale??1;this._sourceStartTime=0;this._sampleNodeBuses=new Map;this._source=GodotAudio.ctx.createBufferSource();this._onended=null;this._positionWorklet=null;this.setPlaybackRate(options.playbackRate??44100);this._source.buffer=this.getSample().getAudioBuffer();this._addEndedListener();const bus=GodotAudio.Bus.getBus(params.busIndex);const sampleNodeBus=this.getSampleNodeBus(bus);sampleNodeBus.setVolume(options.volume);this.connectPositionWorklet(options.start).catch(err=>{const newErr=new Error("Failed to create PositionWorklet.");newErr.cause=err;GodotRuntime.error(newErr)})}getPlaybackRate(){return this._playbackRate}getPlaybackPosition(){return this._playbackPosition}setPlaybackRate(val){this._playbackRate=val;this._syncPlaybackRate()}getPitchScale(){return this._pitchScale}setPitchScale(val){this._pitchScale=val;this._syncPlaybackRate()}getSample(){return GodotAudio.Sample.getSample(this.streamObjectId)}getOutputNode(){return this._source}start(){if(this.isStarted){return}this._resetSourceStartTime();this._source.start(this.startTime,this.offset);this.isStarted=true}stop(){this.clear()}restart(){this.isPaused=false;this.pauseTime=0;this._resetSourceStartTime();this._restart()}pause(enable=true){if(enable){this._pause();return}this._unpause()}connect(node){return this.getOutputNode().connect(node)}setVolumes(buses,volumes){for(let busIdx=0;busIdx<buses.length;busIdx++){const sampleNodeBus=this.getSampleNodeBus(buses[busIdx]);sampleNodeBus.setVolume(volumes.slice(busIdx*GodotAudio.MAX_VOLUME_CHANNELS,busIdx*GodotAudio.MAX_VOLUME_CHANNELS+GodotAudio.MAX_VOLUME_CHANNELS))}}getSampleNodeBus(bus){if(!this._sampleNodeBuses.has(bus)){const sampleNodeBus=GodotAudio.SampleNodeBus.create(bus);this._sampleNodeBuses.set(bus,sampleNodeBus);this._source.connect(sampleNodeBus.getInputNode())}return this._sampleNodeBuses.get(bus)}async connectPositionWorklet(start){await GodotAudio.audioPositionWorkletPromise;if(this.isCanceled){return}this._source.connect(this.getPositionWorklet());if(start){this.start()}}getPositionWorklet(){if(this._positionWorklet!=null){return this._positionWorklet}if(GodotAudio.audioPositionWorkletNodes.length>0){this._positionWorklet=GodotAudio.audioPositionWorkletNodes.pop()}else{this._positionWorklet=new AudioWorkletNode(GodotAudio.ctx,"godot-position-reporting-processor")}this._playbackPosition=this.offset;this._positionWorklet.port.onmessage=event=>{switch(event.data["type"]){case"position":this._playbackPosition=parseInt(event.data.data,10)/this.getSample().sampleRate+this.offset;break;default:}};const resetParameter=this._positionWorklet.parameters.get("reset");resetParameter.setValueAtTime(1,GodotAudio.ctx.currentTime);resetParameter.setValueAtTime(0,GodotAudio.ctx.currentTime+1);return this._positionWorklet}clear(){this.isCanceled=true;this.isPaused=false;this.pauseTime=0;if(this._source!=null){this._source.removeEventListener("ended",this._onended);this._onended=null;if(this.isStarted){this._source.stop()}this._source.disconnect();this._source=null}for(const sampleNodeBus of this._sampleNodeBuses.values()){sampleNodeBus.clear()}this._sampleNodeBuses.clear();if(this._positionWorklet){this._positionWorklet.disconnect();this._positionWorklet.port.onmessage=null;GodotAudio.audioPositionWorkletNodes.push(this._positionWorklet);this._positionWorklet=null}GodotAudio.SampleNode.delete(this.id)}_resetSourceStartTime(){this._sourceStartTime=GodotAudio.ctx.currentTime}_syncPlaybackRate(){this._source.playbackRate.value=this.getPlaybackRate()*this.getPitchScale()}_restart(){if(this._source!=null){this._source.disconnect()}this._source=GodotAudio.ctx.createBufferSource();this._source.buffer=this.getSample().getAudioBuffer();for(const sampleNodeBus of this._sampleNodeBuses.values()){this.connect(sampleNodeBus.getInputNode())}this._addEndedListener();const pauseTime=this.isPaused?this.pauseTime:0;if(this._positionWorklet!=null){this._positionWorklet.port.postMessage({type:"clear"});this._source.connect(this._positionWorklet)}this._source.start(this.startTime,this.offset+pauseTime);this.isStarted=true}_pause(){if(!this.isStarted){return}this.isPaused=true;this.pauseTime=(GodotAudio.ctx.currentTime-this._sourceStartTime)/this.getPlaybackRate();this._source.stop()}_unpause(){this._restart();this.isPaused=false;this.pauseTime=0}_addEndedListener(){if(this._onended!=null){this._source.removeEventListener("ended",this._onended)}const self=this;this._onended=_=>{if(self.isPaused){return}switch(self.getSample().loopMode){case"disabled":self.stop();break;case"forward":case"backward":self.restart();break;default:}};this._source.addEventListener("ended",this._onended)}},deleteSampleNode:pSampleNodeId=>{GodotAudio.sampleNodes.delete(pSampleNodeId);if(GodotAudio.sampleFinishedCallback==null){return}const sampleNodeIdPtr=GodotRuntime.allocString(pSampleNodeId);GodotAudio.sampleFinishedCallback(sampleNodeIdPtr);GodotRuntime.free(sampleNodeIdPtr)},buses:null,busSolo:null,Bus:class Bus{static getCount(){return GodotAudio.buses.length}static setCount(val){const buses=GodotAudio.buses;if(val===buses.length){return}if(val<buses.length){const deletedBuses=buses.slice(val);for(let i=0;i<deletedBuses.length;i++){const deletedBus=deletedBuses[i];deletedBus.clear()}GodotAudio.buses=buses.slice(0,val);return}for(let i=GodotAudio.buses.length;i<val;i++){GodotAudio.Bus.create()}}static getBus(index){if(index<0||index>=GodotAudio.buses.length){throw new ReferenceError(`invalid bus index "${index}"`)}return GodotAudio.buses[index]}static getBusOrNull(index){if(index<0||index>=GodotAudio.buses.length){return null}return GodotAudio.buses[index]}static move(fromIndex,toIndex){const movedBus=GodotAudio.Bus.getBusOrNull(fromIndex);if(movedBus==null){return}const buses=GodotAudio.buses.filter((_,i)=>i!==fromIndex);buses.splice(toIndex-1,0,movedBus);GodotAudio.buses=buses}static addAt(index){const newBus=GodotAudio.Bus.create();if(index!==newBus.getId()){GodotAudio.Bus.move(newBus.getId(),index)}}static create(){const newBus=new GodotAudio.Bus;const isFirstBus=GodotAudio.buses.length===0;GodotAudio.buses.push(newBus);if(isFirstBus){newBus.setSend(null)}else{newBus.setSend(GodotAudio.Bus.getBus(0))}return newBus}constructor(){this._sampleNodes=new Set;this.isSolo=false;this._send=null;this._gainNode=GodotAudio.ctx.createGain();this._soloNode=GodotAudio.ctx.createGain();this._muteNode=GodotAudio.ctx.createGain();this._gainNode.connect(this._soloNode).connect(this._muteNode)}getId(){return GodotAudio.buses.indexOf(this)}getVolumeDb(){return GodotAudio.linear_to_db(this._gainNode.gain.value)}setVolumeDb(val){const linear=GodotAudio.db_to_linear(val);if(isFinite(linear)){this._gainNode.gain.value=linear}}getSend(){return this._send}setSend(val){this._send=val;if(val==null){if(this.getId()==0){this.getOutputNode().connect(GodotAudio.ctx.destination);return}throw new Error(`Cannot send to "${val}" without the bus being at index 0 (current index: ${this.getId()})`)}this.connect(val)}getInputNode(){return this._gainNode}getOutputNode(){return this._muteNode}mute(enable){this._muteNode.gain.value=enable?0:1}solo(enable){if(this.isSolo===enable){return}if(enable){if(GodotAudio.busSolo!=null&&GodotAudio.busSolo!==this){GodotAudio.busSolo._disableSolo()}this._enableSolo();return}this._disableSolo()}addSampleNode(sampleNode){this._sampleNodes.add(sampleNode);sampleNode.getOutputNode().connect(this.getInputNode())}removeSampleNode(sampleNode){this._sampleNodes.delete(sampleNode);sampleNode.getOutputNode().disconnect()}connect(bus){if(bus==null){throw new Error("cannot connect to null bus")}this.getOutputNode().disconnect();this.getOutputNode().connect(bus.getInputNode());return bus}clear(){GodotAudio.buses=GodotAudio.buses.filter(v=>v!==this)}_syncSampleNodes(){const sampleNodes=Array.from(this._sampleNodes);for(let i=0;i<sampleNodes.length;i++){const sampleNode=sampleNodes[i];sampleNode.getOutputNode().disconnect();sampleNode.getOutputNode().connect(this.getInputNode())}}_enableSolo(){this.isSolo=true;GodotAudio.busSolo=this;this._soloNode.gain.value=1;const otherBuses=GodotAudio.buses.filter(otherBus=>otherBus!==this);for(let i=0;i<otherBuses.length;i++){const otherBus=otherBuses[i];otherBus._soloNode.gain.value=0}}_disableSolo(){this.isSolo=false;GodotAudio.busSolo=null;this._soloNode.gain.value=1;const otherBuses=GodotAudio.buses.filter(otherBus=>otherBus!==this);for(let i=0;i<otherBuses.length;i++){const otherBus=otherBuses[i];otherBus._soloNode.gain.value=1}}},sampleFinishedCallback:null,ctx:null,input:null,driver:null,interval:0,audioPositionWorkletPromise:null,audioPositionWorkletNodes:null,linear_to_db:function(linear){return Math.log(linear)*8.685889638065037},db_to_linear:function(db){return Math.exp(db*.11512925464970228)},init:function(mix_rate,latency,onstatechange,onlatencyupdate){GodotAudio.samples=new Map;GodotAudio.sampleNodes=new Map;GodotAudio.buses=[];GodotAudio.busSolo=null;GodotAudio.audioPositionWorkletNodes=[];const opts={};if(mix_rate){GodotAudio.sampleRate=mix_rate;opts["sampleRate"]=mix_rate}const ctx=new(window.AudioContext||window.webkitAudioContext)(opts);GodotAudio.ctx=ctx;ctx.onstatechange=function(){let state=0;switch(ctx.state){case"suspended":state=0;break;case"running":state=1;break;case"closed":state=2;break;default:}onstatechange(state)};ctx.onstatechange();GodotAudio.interval=setInterval(function(){let computed_latency=0;if(ctx.baseLatency){computed_latency+=GodotAudio.ctx.baseLatency}if(ctx.outputLatency){computed_latency+=GodotAudio.ctx.outputLatency}onlatencyupdate(computed_latency)},1e3);GodotOS.atexit(GodotAudio.close_async);const path=GodotConfig.locate_file("godot.audio.position.worklet.js");GodotAudio.audioPositionWorkletPromise=ctx.audioWorklet.addModule(path);return ctx.destination.channelCount},create_input:function(callback){if(GodotAudio.input){return 0}function gotMediaInput(stream){try{GodotAudio.input=GodotAudio.ctx.createMediaStreamSource(stream);callback(GodotAudio.input)}catch(e){GodotRuntime.error("Failed creating input.",e)}}if(navigator.mediaDevices&&navigator.mediaDevices.getUserMedia){navigator.mediaDevices.getUserMedia({audio:true}).then(gotMediaInput,function(e){GodotRuntime.error("Error getting user media.",e)})}else{if(!navigator.getUserMedia){navigator.getUserMedia=navigator.webkitGetUserMedia||navigator.mozGetUserMedia}if(!navigator.getUserMedia){GodotRuntime.error("getUserMedia not available.");return 1}navigator.getUserMedia({audio:true},gotMediaInput,function(e){GodotRuntime.print(e)})}return 0},close_async:function(resolve,reject){const ctx=GodotAudio.ctx;GodotAudio.ctx=null;if(!ctx){resolve();return}if(GodotAudio.interval){clearInterval(GodotAudio.interval);GodotAudio.interval=0}if(GodotAudio.input){GodotAudio.input.disconnect();GodotAudio.input=null}let closed=Promise.resolve();if(GodotAudio.driver){closed=GodotAudio.driver.close()}closed.then(function(){return ctx.close()}).then(function(){ctx.onstatechange=null;resolve()}).catch(function(e){ctx.onstatechange=null;GodotRuntime.error("Error closing AudioContext",e);resolve()})},start_sample:function(playbackObjectId,streamObjectId,busIndex,startOptions){GodotAudio.SampleNode.stopSampleNode(playbackObjectId);GodotAudio.SampleNode.create({busIndex,id:playbackObjectId,streamObjectId},startOptions)},stop_sample:function(playbackObjectId){GodotAudio.SampleNode.stopSampleNode(playbackObjectId)},sample_set_pause:function(playbackObjectId,pause){GodotAudio.SampleNode.pauseSampleNode(playbackObjectId,pause)},update_sample_pitch_scale:function(playbackObjectId,pitchScale){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(playbackObjectId);if(sampleNode==null){return}sampleNode.setPitchScale(pitchScale)},sample_set_volumes_linear:function(playbackObjectId,busIndexes,volumes){const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(playbackObjectId);if(sampleNode==null){return}const buses=busIndexes.map(busIndex=>GodotAudio.Bus.getBus(busIndex));sampleNode.setVolumes(buses,volumes)},set_sample_bus_count:function(count){GodotAudio.Bus.setCount(count)},remove_sample_bus:function(index){const bus=GodotAudio.Bus.getBusOrNull(index);if(bus==null){return}bus.clear()},add_sample_bus:function(atPos){GodotAudio.Bus.addAt(atPos)},move_sample_bus:function(busIndex,toPos){GodotAudio.Bus.move(busIndex,toPos)},set_sample_bus_send:function(busIndex,sendIndex){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}let targetBus=GodotAudio.Bus.getBusOrNull(sendIndex);if(targetBus==null){targetBus=GodotAudio.Bus.getBus(0)}bus.setSend(targetBus)},set_sample_bus_volume_db:function(busIndex,volumeDb){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}bus.setVolumeDb(volumeDb)},set_sample_bus_solo:function(busIndex,enable){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}bus.solo(enable)},set_sample_bus_mute:function(busIndex,enable){const bus=GodotAudio.Bus.getBusOrNull(busIndex);if(bus==null){return}bus.mute(enable)}};function _godot_audio_get_sample_playback_position(playbackObjectIdStrPtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);const sampleNode=GodotAudio.SampleNode.getSampleNodeOrNull(playbackObjectId);if(sampleNode==null){return 0}return sampleNode.getPlaybackPosition()}function _godot_audio_has_script_processor(){return GodotAudio.ctx&&GodotAudio.ctx.createScriptProcessor?1:0}function _godot_audio_has_worklet(){return GodotAudio.ctx&&GodotAudio.ctx.audioWorklet?1:0}function _godot_audio_init(p_mix_rate,p_latency,p_state_change,p_latency_update){const statechange=GodotRuntime.get_func(p_state_change);const latencyupdate=GodotRuntime.get_func(p_latency_update);const mix_rate=GodotRuntime.getHeapValue(p_mix_rate,"i32");const channels=GodotAudio.init(mix_rate,p_latency,statechange,latencyupdate);GodotRuntime.setHeapValue(p_mix_rate,GodotAudio.ctx.sampleRate,"i32");return channels}function _godot_audio_input_start(){return GodotAudio.create_input(function(input){input.connect(GodotAudio.driver.get_node())})}function _godot_audio_input_stop(){if(GodotAudio.input){const tracks=GodotAudio.input["mediaStream"]["getTracks"]();for(let i=0;i<tracks.length;i++){tracks[i]["stop"]()}GodotAudio.input.disconnect();GodotAudio.input=null}}function _godot_audio_is_available(){if(!(window.AudioContext||window.webkitAudioContext)){return 0}return 1}function _godot_audio_resume(){if(GodotAudio.ctx&&GodotAudio.ctx.state!=="running"){GodotAudio.ctx.resume()}}function _godot_audio_sample_bus_add(atPos){GodotAudio.add_sample_bus(atPos)}function _godot_audio_sample_bus_move(fromPos,toPos){GodotAudio.move_sample_bus(fromPos,toPos)}function _godot_audio_sample_bus_remove(index){GodotAudio.remove_sample_bus(index)}function _godot_audio_sample_bus_set_count(count){GodotAudio.set_sample_bus_count(count)}function _godot_audio_sample_bus_set_mute(bus,enable){GodotAudio.set_sample_bus_mute(bus,Boolean(enable))}function _godot_audio_sample_bus_set_send(bus,sendIndex){GodotAudio.set_sample_bus_send(bus,sendIndex)}function _godot_audio_sample_bus_set_solo(bus,enable){GodotAudio.set_sample_bus_solo(bus,Boolean(enable))}function _godot_audio_sample_bus_set_volume_db(bus,volumeDb){GodotAudio.set_sample_bus_volume_db(bus,volumeDb)}function _godot_audio_sample_is_active(playbackObjectIdStrPtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);return Number(GodotAudio.sampleNodes.has(playbackObjectId))}function _godot_audio_sample_register_stream(streamObjectIdStrPtr,framesPtr,framesTotal,loopModeStrPtr,loopBegin,loopEnd){const BYTES_PER_FLOAT32=4;const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);const loopMode=GodotRuntime.parseString(loopModeStrPtr);const numberOfChannels=2;const sampleRate=GodotAudio.ctx.sampleRate;const subLeft=GodotRuntime.heapSub(HEAPF32,framesPtr,framesTotal);const subRight=GodotRuntime.heapSub(HEAPF32,framesPtr+framesTotal*BYTES_PER_FLOAT32,framesTotal);const audioBuffer=GodotAudio.ctx.createBuffer(numberOfChannels,framesTotal,sampleRate);audioBuffer.copyToChannel(new Float32Array(subLeft),0,0);audioBuffer.copyToChannel(new Float32Array(subRight),1,0);GodotAudio.Sample.create({id:streamObjectId,audioBuffer},{loopBegin,loopEnd,loopMode,numberOfChannels,sampleRate})}function _godot_audio_sample_set_finished_callback(callbackPtr){GodotAudio.sampleFinishedCallback=GodotRuntime.get_func(callbackPtr)}function _godot_audio_sample_set_pause(playbackObjectIdStrPtr,pause){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);GodotAudio.sample_set_pause(playbackObjectId,Boolean(pause))}function _godot_audio_sample_set_volumes_linear(playbackObjectIdStrPtr,busesPtr,busesSize,volumesPtr,volumesSize){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);const buses=GodotRuntime.heapSub(HEAP32,busesPtr,busesSize);const volumes=GodotRuntime.heapSub(HEAPF32,volumesPtr,volumesSize);GodotAudio.sample_set_volumes_linear(playbackObjectId,Array.from(buses),volumes)}function _godot_audio_sample_start(playbackObjectIdStrPtr,streamObjectIdStrPtr,busIndex,offset,pitchScale,volumePtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);const volume=GodotRuntime.heapSub(HEAPF32,volumePtr,8);const startOptions={offset,volume,playbackRate:1,pitchScale,start:true};GodotAudio.start_sample(playbackObjectId,streamObjectId,busIndex,startOptions)}function _godot_audio_sample_stop(playbackObjectIdStrPtr){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);GodotAudio.stop_sample(playbackObjectId)}function _godot_audio_sample_stream_is_registered(streamObjectIdStrPtr){const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);return Number(GodotAudio.Sample.getSampleOrNull(streamObjectId)!=null)}function _godot_audio_sample_unregister_stream(streamObjectIdStrPtr){const streamObjectId=GodotRuntime.parseString(streamObjectIdStrPtr);const sample=GodotAudio.Sample.getSampleOrNull(streamObjectId);if(sample!=null){sample.clear()}}function _godot_audio_sample_update_pitch_scale(playbackObjectIdStrPtr,pitchScale){const playbackObjectId=GodotRuntime.parseString(playbackObjectIdStrPtr);GodotAudio.update_sample_pitch_scale(playbackObjectId,pitchScale)}var GodotAudioScript={script:null,create:function(buffer_length,channel_count){GodotAudioScript.script=GodotAudio.ctx.createScriptProcessor(buffer_length,2,channel_count);GodotAudio.driver=GodotAudioScript;return GodotAudioScript.script.bufferSize},start:function(p_in_buf,p_in_size,p_out_buf,p_out_size,onprocess){GodotAudioScript.script.onaudioprocess=function(event){const inb=GodotRuntime.heapSub(HEAPF32,p_in_buf,p_in_size);const input=event.inputBuffer;if(GodotAudio.input){const inlen=input.getChannelData(0).length;for(let ch=0;ch<2;ch++){const data=input.getChannelData(ch);for(let s=0;s<inlen;s++){inb[s*2+ch]=data[s]}}}onprocess();const outb=GodotRuntime.heapSub(HEAPF32,p_out_buf,p_out_size);const output=event.outputBuffer;const channels=output.numberOfChannels;for(let ch=0;ch<channels;ch++){const data=output.getChannelData(ch);for(let sample=0;sample<data.length;sample++){data[sample]=outb[sample*channels+ch]}}};GodotAudioScript.script.connect(GodotAudio.ctx.destination)},get_node:function(){return GodotAudioScript.script},close:function(){return new Promise(function(resolve,reject){GodotAudioScript.script.disconnect();GodotAudioScript.script.onaudioprocess=null;GodotAudioScript.script=null;resolve()})}};function _godot_audio_script_create(buffer_length,channel_count){const buf_len=GodotRuntime.getHeapValue(buffer_length,"i32");try{const out_len=GodotAudioScript.create(buf_len,channel_count);GodotRuntime.setHeapValue(buffer_length,out_len,"i32")}catch(e){GodotRuntime.error("Error starting AudioDriverScriptProcessor",e);return 1}return 0}function _godot_audio_script_start(p_in_buf,p_in_size,p_out_buf,p_out_size,p_cb){const onprocess=GodotRuntime.get_func(p_cb);GodotAudioScript.start(p_in_buf,p_in_size,p_out_buf,p_out_size,onprocess)}var GodotAudioWorklet={promise:null,worklet:null,ring_buffer:null,create:function(channels){const path=GodotConfig.locate_file("godot.audio.worklet.js");GodotAudioWorklet.promise=GodotAudio.ctx.audioWorklet.addModule(path).then(function(){GodotAudioWorklet.worklet=new AudioWorkletNode(GodotAudio.ctx,"godot-processor",{outputChannelCount:[channels]});return Promise.resolve()});GodotAudio.driver=GodotAudioWorklet},start:function(in_buf,out_buf,state){GodotAudioWorklet.promise.then(function(){const node=GodotAudioWorklet.worklet;node.connect(GodotAudio.ctx.destination);node.port.postMessage({cmd:"start",data:[state,in_buf,out_buf]});node.port.onmessage=function(event){GodotRuntime.error(event.data)}})},start_no_threads:function(p_out_buf,p_out_size,out_callback,p_in_buf,p_in_size,in_callback){function RingBuffer(){let wpos=0;let rpos=0;let pending_samples=0;const wbuf=new Float32Array(p_out_size);function send(port){if(pending_samples===0){return}const buffer=GodotRuntime.heapSub(HEAPF32,p_out_buf,p_out_size);const size=buffer.length;const tot_sent=pending_samples;out_callback(wpos,pending_samples);if(wpos+pending_samples>=size){const high=size-wpos;wbuf.set(buffer.subarray(wpos,size));pending_samples-=high;wpos=0}if(pending_samples>0){wbuf.set(buffer.subarray(wpos,wpos+pending_samples),tot_sent-pending_samples)}port.postMessage({cmd:"chunk",data:wbuf.subarray(0,tot_sent)});wpos+=pending_samples;pending_samples=0}this.receive=function(recv_buf){const buffer=GodotRuntime.heapSub(HEAPF32,p_in_buf,p_in_size);const from=rpos;let to_write=recv_buf.length;let high=0;if(rpos+to_write>=p_in_size){high=p_in_size-rpos;buffer.set(recv_buf.subarray(0,high),rpos);to_write-=high;rpos=0}if(to_write){buffer.set(recv_buf.subarray(high,to_write),rpos)}in_callback(from,recv_buf.length);rpos+=to_write};this.consumed=function(size,port){pending_samples+=size;send(port)}}GodotAudioWorklet.ring_buffer=new RingBuffer;GodotAudioWorklet.promise.then(function(){const node=GodotAudioWorklet.worklet;const buffer=GodotRuntime.heapSlice(HEAPF32,p_out_buf,p_out_size);node.connect(GodotAudio.ctx.destination);node.port.postMessage({cmd:"start_nothreads",data:[buffer,p_in_size]});node.port.onmessage=function(event){if(!GodotAudioWorklet.worklet){return}if(event.data["cmd"]==="read"){const read=event.data["data"];GodotAudioWorklet.ring_buffer.consumed(read,GodotAudioWorklet.worklet.port)}else if(event.data["cmd"]==="input"){const buf=event.data["data"];if(buf.length>p_in_size){GodotRuntime.error("Input chunk is too big");return}GodotAudioWorklet.ring_buffer.receive(buf)}else{GodotRuntime.error(event.data)}}})},get_node:function(){return GodotAudioWorklet.worklet},close:function(){return new Promise(function(resolve,reject){if(GodotAudioWorklet.promise===null){return}const p=GodotAudioWorklet.promise;p.then(function(){GodotAudioWorklet.worklet.port.postMessage({cmd:"stop",data:null});GodotAudioWorklet.worklet.disconnect();GodotAudioWorklet.worklet.port.onmessage=null;GodotAudioWorklet.worklet=null;GodotAudioWorklet.promise=null;resolve()}).catch(function(err){GodotRuntime.error(err)})})}};function _godot_audio_worklet_create(channels){try{GodotAudioWorklet.create(channels)}catch(e){GodotRuntime.error("Error starting AudioDriverWorklet",e);return 1}return 0}function _godot_audio_worklet_start_no_threads(p_out_buf,p_out_size,p_out_callback,p_in_buf,p_in_size,p_in_callback){const out_callback=GodotRuntime.get_func(p_out_callback);const in_callback=GodotRuntime.get_func(p_in_callback);GodotAudioWorklet.start_no_threads(p_out_buf,p_out_size,out_callback,p_in_buf,p_in_size,in_callback)}function _godot_js_config_canvas_id_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(`#${GodotConfig.canvas.id}`,p_ptr,p_ptr_max)}function _godot_js_config_locale_get(p_ptr,p_ptr_max){GodotRuntime.stringToHeap(GodotConfig.locale,p_ptr,p_ptr_max)}var GodotDisplayCursor={shape:"default",visible:true,cursors:{},set_style:function(style){GodotConfig.canvas.style.cursor=style},set_shape:function(shape){GodotDisplayCursor.shape=shape;let css=shape;if(shape in GodotDisplayCursor.cursors){const c=GodotDisplayCursor.cursors[shape];css=`url("${c.url}") ${c.x} ${c.y}, default`}if(GodotDisplayCursor.visible){GodotDisplayCursor.set_style(css)}},clear:function(){GodotDisplayCursor.set_style("");GodotDisplayCursor.shape="default";GodotDisplayCursor.visible=true;Object.keys(GodotDisplayCursor.cursors).forEach(function(key){URL.revokeObjectURL(GodotDisplayCursor.cursors[key]);delete GodotDisplayCursor.cursors[key]})},lockPointer:function(){const canvas=GodotConfig.canvas;if(canvas.requestPointerLock){canvas.requestPointerLock()}},releasePointer:function(){if(document.exitPointerLock){document.exitPointerLock()}},isPointerLocked:function(){return document.pointerLockElement===GodotConfig.canvas}};var GodotEventListeners={handlers:[],has:function(target,event,method,capture){return GodotEventListeners.handlers.findIndex(function(e){return e.target===target&&e.event===event&&e.method===method&&e.capture===capture})!==-1},add:function(target,event,method,capture){if(GodotEventListeners.has(target,event,method,capture)){return}function Handler(p_target,p_event,p_method,p_capture){this.target=p_target;this.event=p_event;this.method=p_method;this.capture=p_capture}GodotEventListeners.handlers.push(new Handler(target,event,method,capture));target.addEventListener(event,method,capture)},clear:function(){GodotEventListeners.handlers.forEach(function(h){h.target.removeEventListener(h.event,h.method,h.capture)});GodotEventListeners.handlers.length=0}};var _emscripten_webgl_do_get_current_context=()=>GL.currentContext?GL.currentContext.handle:0;var _emscripten_webgl_get_current_context=_emscripten_webgl_do_get_current_context;var GodotDisplayScreen={desired_size:[0,0],hidpi:true,getPixelRatio:function(){return GodotDisplayScreen.hidpi?window.devicePixelRatio||1:1},isFullscreen:function(){const elem=document.fullscreenElement||document.mozFullscreenElement||document.webkitFullscreenElement||document.msFullscreenElement;if(elem){return elem===GodotConfig.canvas}return document.fullscreen||document.mozFullScreen||document.webkitIsFullscreen},hasFullscreen:function(){return document.fullscreenEnabled||document.mozFullScreenEnabled||document.webkitFullscreenEnabled},requestFullscreen:function(){if(!GodotDisplayScreen.hasFullscreen()){return 1}const canvas=GodotConfig.canvas;try{const promise=(canvas.requestFullscreen||canvas.msRequestFullscreen||canvas.mozRequestFullScreen||canvas.mozRequestFullscreen||canvas.webkitRequestFullscreen).call(canvas);if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},exitFullscreen:function(){if(!GodotDisplayScreen.isFullscreen()){return 0}try{const promise=document.exitFullscreen();if(promise){promise.catch(function(){})}}catch(e){return 1}return 0},_updateGL:function(){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){GL.resizeOffscreenFramebuffer(gl)}},updateSize:function(){const isFullscreen=GodotDisplayScreen.isFullscreen();const wantsFullWindow=GodotConfig.canvas_resize_policy===2;const noResize=GodotConfig.canvas_resize_policy===0;const dWidth=GodotDisplayScreen.desired_size[0];const dHeight=GodotDisplayScreen.desired_size[1];const canvas=GodotConfig.canvas;let width=dWidth;let height=dHeight;if(noResize){if(canvas.width!==width||canvas.height!==height){GodotDisplayScreen.desired_size=[canvas.width,canvas.height];GodotDisplayScreen._updateGL();return 1}return 0}const scale=GodotDisplayScreen.getPixelRatio();if(isFullscreen||wantsFullWindow){width=Math.floor(window.innerWidth*scale);height=Math.floor(window.innerHeight*scale)}const csw=`${Math.floor(width/scale)}px`;const csh=`${Math.floor(height/scale)}px`;if(canvas.style.width!==csw||canvas.style.height!==csh||canvas.width!==width||canvas.height!==height){canvas.width=width;canvas.height=height;canvas.style.width=csw;canvas.style.height=csh;GodotDisplayScreen._updateGL();return 1}return 0}};var GodotInputGamepads={samples:[],get_pads:function(){try{const pads=navigator.getGamepads();if(pads){return pads}return[]}catch(e){return[]}},get_samples:function(){return GodotInputGamepads.samples},get_sample:function(index){const samples=GodotInputGamepads.samples;return index<samples.length?samples[index]:null},sample:function(){const pads=GodotInputGamepads.get_pads();const samples=[];for(let i=0;i<pads.length;i++){const pad=pads[i];if(!pad){samples.push(null);continue}const s={standard:pad.mapping==="standard",buttons:[],axes:[],connected:pad.connected};for(let b=0;b<pad.buttons.length;b++){s.buttons.push(pad.buttons[b].value)}for(let a=0;a<pad.axes.length;a++){s.axes.push(pad.axes[a])}samples.push(s)}GodotInputGamepads.samples=samples},init:function(onchange){GodotInputGamepads.samples=[];function add(pad){const guid=GodotInputGamepads.get_guid(pad);const c_id=GodotRuntime.allocString(pad.id);const c_guid=GodotRuntime.allocString(guid);onchange(pad.index,1,c_id,c_guid);GodotRuntime.free(c_id);GodotRuntime.free(c_guid)}const pads=GodotInputGamepads.get_pads();for(let i=0;i<pads.length;i++){if(pads[i]){add(pads[i])}}GodotEventListeners.add(window,"gamepadconnected",function(evt){if(evt.gamepad){add(evt.gamepad)}},false);GodotEventListeners.add(window,"gamepaddisconnected",function(evt){if(evt.gamepad){onchange(evt.gamepad.index,0)}},false)},get_guid:function(pad){if(pad.mapping){return pad.mapping}const ua=navigator.userAgent;let os="Unknown";if(ua.indexOf("Android")>=0){os="Android"}else if(ua.indexOf("Linux")>=0){os="Linux"}else if(ua.indexOf("iPhone")>=0){os="iOS"}else if(ua.indexOf("Macintosh")>=0){os="MacOSX"}else if(ua.indexOf("Windows")>=0){os="Windows"}const id=pad.id;const exp1=/vendor: ([0-9a-f]{4}) product: ([0-9a-f]{4})/i;const exp2=/^([0-9a-f]+)-([0-9a-f]+)-/i;let vendor="";let product="";if(exp1.test(id)){const match=exp1.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}else if(exp2.test(id)){const match=exp2.exec(id);vendor=match[1].padStart(4,"0");product=match[2].padStart(4,"0")}if(!vendor||!product){return`${os}Unknown`}return os+vendor+product}};var GodotInputDragDrop={promises:[],pending_files:[],add_entry:function(entry){if(entry.isDirectory){GodotInputDragDrop.add_dir(entry)}else if(entry.isFile){GodotInputDragDrop.add_file(entry)}else{GodotRuntime.error("Unrecognized entry...",entry)}},add_dir:function(entry){GodotInputDragDrop.promises.push(new Promise(function(resolve,reject){const reader=entry.createReader();reader.readEntries(function(entries){for(let i=0;i<entries.length;i++){GodotInputDragDrop.add_entry(entries[i])}resolve()})}))},add_file:function(entry){GodotInputDragDrop.promises.push(new Promise(function(resolve,reject){entry.file(function(file){const reader=new FileReader;reader.onload=function(){const f={path:file.relativePath||file.webkitRelativePath,name:file.name,type:file.type,size:file.size,data:reader.result};if(!f["path"]){f["path"]=f["name"]}GodotInputDragDrop.pending_files.push(f);resolve()};reader.onerror=function(){GodotRuntime.print("Error reading file");reject()};reader.readAsArrayBuffer(file)},function(err){GodotRuntime.print("Error!");reject()})}))},process:function(resolve,reject){if(GodotInputDragDrop.promises.length===0){resolve();return}GodotInputDragDrop.promises.pop().then(function(){setTimeout(function(){GodotInputDragDrop.process(resolve,reject)},0)})},_process_event:function(ev,callback){ev.preventDefault();if(ev.dataTransfer.items){for(let i=0;i<ev.dataTransfer.items.length;i++){const item=ev.dataTransfer.items[i];let entry=null;if("getAsEntry"in item){entry=item.getAsEntry()}else if("webkitGetAsEntry"in item){entry=item.webkitGetAsEntry()}if(entry){GodotInputDragDrop.add_entry(entry)}}}else{GodotRuntime.error("File upload not supported")}new Promise(GodotInputDragDrop.process).then(function(){const DROP=`/tmp/drop-${parseInt(Math.random()*(1<<30),10)}/`;const drops=[];const files=[];FS.mkdir(DROP.slice(0,-1));GodotInputDragDrop.pending_files.forEach(elem=>{const path=elem["path"];GodotFS.copy_to_fs(DROP+path,elem["data"]);let idx=path.indexOf("/");if(idx===-1){drops.push(DROP+path)}else{const sub=path.substr(0,idx);idx=sub.indexOf("/");if(idx<0&&drops.indexOf(DROP+sub)===-1){drops.push(DROP+sub)}}files.push(DROP+path)});GodotInputDragDrop.promises=[];GodotInputDragDrop.pending_files=[];callback(drops);if(GodotConfig.persistent_drops){GodotOS.atexit(function(resolve,reject){GodotInputDragDrop.remove_drop(files,DROP);resolve()})}else{GodotInputDragDrop.remove_drop(files,DROP)}})},remove_drop:function(files,drop_path){const dirs=[drop_path.substr(0,drop_path.length-1)];files.forEach(function(file){FS.unlink(file);let dir=file.replace(drop_path,"");let idx=dir.lastIndexOf("/");while(idx>0){dir=dir.substr(0,idx);if(dirs.indexOf(drop_path+dir)===-1){dirs.push(drop_path+dir)}idx=dir.lastIndexOf("/")}});dirs.sort(function(a,b){const al=(a.match(/\//g)||[]).length;const bl=(b.match(/\//g)||[]).length;if(al>bl){return-1}else if(al<bl){return 1}return 0}).forEach(function(dir){FS.rmdir(dir)})},handler:function(callback){return function(ev){GodotInputDragDrop._process_event(ev,callback)}}};var GodotIME={ime:null,active:false,focusTimerIntervalId:-1,getModifiers:function(evt){return evt.shiftKey+0+(evt.altKey+0<<1)+(evt.ctrlKey+0<<2)+(evt.metaKey+0<<3)},ime_active:function(active){function clearFocusTimerInterval(){clearInterval(GodotIME.focusTimerIntervalId);GodotIME.focusTimerIntervalId=-1}function focusTimer(){if(GodotIME.ime==null){clearFocusTimerInterval();return}GodotIME.ime.focus()}if(GodotIME.focusTimerIntervalId>-1){clearFocusTimerInterval()}if(GodotIME.ime==null){return}GodotIME.active=active;if(active){GodotIME.ime.style.display="block";GodotIME.focusTimerIntervalId=setInterval(focusTimer,100)}else{GodotIME.ime.style.display="none";GodotConfig.canvas.focus()}},ime_position:function(x,y){if(GodotIME.ime==null){return}const canvas=GodotConfig.canvas;const rect=canvas.getBoundingClientRect();const rw=canvas.width/rect.width;const rh=canvas.height/rect.height;const clx=x/rw+rect.x;const cly=y/rh+rect.y;GodotIME.ime.style.left=`${clx}px`;GodotIME.ime.style.top=`${cly}px`},init:function(ime_cb,key_cb,code,key){function key_event_cb(pressed,evt){const modifiers=GodotIME.getModifiers(evt);GodotRuntime.stringToHeap(evt.code,code,32);GodotRuntime.stringToHeap(evt.key,key,32);key_cb(pressed,evt.repeat,modifiers);evt.preventDefault()}function ime_event_cb(event){if(GodotIME.ime==null){return}switch(event.type){case"compositionstart":ime_cb(0,null);GodotIME.ime.innerHTML="";break;case"compositionupdate":{const ptr=GodotRuntime.allocString(event.data);ime_cb(1,ptr);GodotRuntime.free(ptr)}break;case"compositionend":{const ptr=GodotRuntime.allocString(event.data);ime_cb(2,ptr);GodotRuntime.free(ptr);GodotIME.ime.innerHTML=""}break;default:}}const ime=document.createElement("div");ime.className="ime";ime.style.background="none";ime.style.opacity=0;ime.style.position="fixed";ime.style.textAlign="left";ime.style.fontSize="1px";ime.style.left="0px";ime.style.top="0px";ime.style.width="100%";ime.style.height="40px";ime.style.pointerEvents="none";ime.style.display="none";ime.contentEditable="true";GodotEventListeners.add(ime,"compositionstart",ime_event_cb,false);GodotEventListeners.add(ime,"compositionupdate",ime_event_cb,false);GodotEventListeners.add(ime,"compositionend",ime_event_cb,false);GodotEventListeners.add(ime,"keydown",key_event_cb.bind(null,1),false);GodotEventListeners.add(ime,"keyup",key_event_cb.bind(null,0),false);ime.onblur=function(){this.style.display="none";GodotConfig.canvas.focus();GodotIME.active=false};GodotConfig.canvas.parentElement.appendChild(ime);GodotIME.ime=ime},clear:function(){if(GodotIME.ime==null){return}if(GodotIME.focusTimerIntervalId>-1){clearInterval(GodotIME.focusTimerIntervalId);GodotIME.focusTimerIntervalId=-1}GodotIME.ime.remove();GodotIME.ime=null}};var GodotInput={inputKeyCallback:null,setInputKeyData:null,getModifiers:function(evt){return evt.shiftKey+0+(evt.altKey+0<<1)+(evt.ctrlKey+0<<2)+(evt.metaKey+0<<3)},computePosition:function(evt,rect){const canvas=GodotConfig.canvas;const rw=canvas.width/rect.width;const rh=canvas.height/rect.height;const x=(evt.clientX-rect.x)*rw;const y=(evt.clientY-rect.y)*rh;return[x,y]},onKeyEvent:function(pIsPressed,pEvent){if(GodotInput.inputKeyCallback==null){throw new TypeError("GodotInput.onKeyEvent(): GodotInput.inputKeyCallback is null, cannot process key event.")}if(GodotInput.setInputKeyData==null){throw new TypeError("GodotInput.onKeyEvent(): GodotInput.setInputKeyData is null, cannot process key event.")}const modifiers=GodotInput.getModifiers(pEvent);GodotInput.setInputKeyData(pEvent.code,pEvent.key);GodotInput.inputKeyCallback(pIsPressed?1:0,pEvent.repeat,modifiers);pEvent.preventDefault()}};var GodotDisplayVK={textinput:null,textarea:null,available:function(){return GodotConfig.virtual_keyboard&&"ontouchstart"in window},init:function(input_cb){function create(what){const elem=document.createElement(what);elem.style.display="none";elem.style.position="absolute";elem.style.zIndex="-1";elem.style.background="transparent";elem.style.padding="0px";elem.style.margin="0px";elem.style.overflow="hidden";elem.style.width="0px";elem.style.height="0px";elem.style.border="0px";elem.style.outline="none";elem.readonly=true;elem.disabled=true;GodotEventListeners.add(elem,"input",function(evt){const c_str=GodotRuntime.allocString(elem.value);input_cb(c_str,elem.selectionEnd);GodotRuntime.free(c_str)},false);if(what==="input"){const onKey=(pEvent,pEventName)=>{if(pEvent.key!=="Enter"){return}GodotInput.onKeyEvent(pEventName==="keydown",pEvent)};GodotEventListeners.add(elem,"keydown",pEvent=>onKey(pEvent,"keydown"),false);GodotEventListeners.add(elem,"keyup",pEvent=>onKey(pEvent,"keyup"),false)}GodotEventListeners.add(elem,"blur",function(evt){elem.style.display="none";elem.readonly=true;elem.disabled=true},false);GodotConfig.canvas.insertAdjacentElement("beforebegin",elem);return elem}GodotDisplayVK.textinput=create("input");GodotDisplayVK.textarea=create("textarea");GodotDisplayVK.updateSize()},show:function(text,type,start,end){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}if(GodotDisplayVK.textinput.style.display!==""||GodotDisplayVK.textarea.style.display!==""){GodotDisplayVK.hide()}GodotDisplayVK.updateSize();let elem=GodotDisplayVK.textinput;switch(type){case 0:elem.type="text";elem.inputmode="";break;case 1:elem=GodotDisplayVK.textarea;break;case 2:elem.type="text";elem.inputmode="numeric";break;case 3:elem.type="text";elem.inputmode="decimal";break;case 4:elem.type="tel";elem.inputmode="";break;case 5:elem.type="email";elem.inputmode="";break;case 6:elem.type="password";elem.inputmode="";break;case 7:elem.type="url";elem.inputmode="";break;default:elem.type="text";elem.inputmode="";break}elem.readonly=false;elem.disabled=false;elem.value=text;elem.style.display="block";elem.focus();elem.setSelectionRange(start,end)},hide:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}[GodotDisplayVK.textinput,GodotDisplayVK.textarea].forEach(function(elem){elem.blur();elem.style.display="none";elem.value=""})},updateSize:function(){if(!GodotDisplayVK.textinput||!GodotDisplayVK.textarea){return}const rect=GodotConfig.canvas.getBoundingClientRect();function update(elem){elem.style.left=`${rect.left}px`;elem.style.top=`${rect.top}px`;elem.style.width=`${rect.width}px`;elem.style.height=`${rect.height}px`}update(GodotDisplayVK.textinput);update(GodotDisplayVK.textarea)},clear:function(){if(GodotDisplayVK.textinput){GodotDisplayVK.textinput.remove();GodotDisplayVK.textinput=null}if(GodotDisplayVK.textarea){GodotDisplayVK.textarea.remove();GodotDisplayVK.textarea=null}}};var GodotDisplay={window_icon:"",getDPI:function(){const dpi=Math.round(window.devicePixelRatio*96);return dpi>=96?dpi:96}};function _godot_js_display_alert(p_text){window.alert(GodotRuntime.parseString(p_text))}function _godot_js_display_canvas_focus(){GodotConfig.canvas.focus()}function _godot_js_display_canvas_is_focused(){return document.activeElement===GodotConfig.canvas}function _godot_js_display_clipboard_get(callback){const func=GodotRuntime.get_func(callback);try{navigator.clipboard.readText().then(function(result){const ptr=GodotRuntime.allocString(result);func(ptr);GodotRuntime.free(ptr)}).catch(function(e){})}catch(e){}}function _godot_js_display_clipboard_set(p_text){const text=GodotRuntime.parseString(p_text);if(!navigator.clipboard||!navigator.clipboard.writeText){return 1}navigator.clipboard.writeText(text).catch(function(e){GodotRuntime.error("Setting OS clipboard is only possible from an input callback for the Web platform. Exception:",e)});return 0}function _godot_js_display_cursor_is_hidden(){return!GodotDisplayCursor.visible}function _godot_js_display_cursor_is_locked(){return GodotDisplayCursor.isPointerLocked()?1:0}function _godot_js_display_cursor_lock_set(p_lock){if(p_lock){GodotDisplayCursor.lockPointer()}else{GodotDisplayCursor.releasePointer()}}function _godot_js_display_cursor_set_custom_shape(p_shape,p_ptr,p_len,p_hotspot_x,p_hotspot_y){const shape=GodotRuntime.parseString(p_shape);const old_shape=GodotDisplayCursor.cursors[shape];if(p_len>0){const png=new Blob([GodotRuntime.heapSlice(HEAPU8,p_ptr,p_len)],{type:"image/png"});const url=URL.createObjectURL(png);GodotDisplayCursor.cursors[shape]={url,x:p_hotspot_x,y:p_hotspot_y}}else{delete GodotDisplayCursor.cursors[shape]}if(shape===GodotDisplayCursor.shape){GodotDisplayCursor.set_shape(GodotDisplayCursor.shape)}if(old_shape){URL.revokeObjectURL(old_shape.url)}}function _godot_js_display_cursor_set_shape(p_string){GodotDisplayCursor.set_shape(GodotRuntime.parseString(p_string))}function _godot_js_display_cursor_set_visible(p_visible){const visible=p_visible!==0;if(visible===GodotDisplayCursor.visible){return}GodotDisplayCursor.visible=visible;if(visible){GodotDisplayCursor.set_shape(GodotDisplayCursor.shape)}else{GodotDisplayCursor.set_style("none")}}function _godot_js_display_desired_size_set(width,height){GodotDisplayScreen.desired_size=[width,height];GodotDisplayScreen.updateSize()}function _godot_js_display_fullscreen_cb(callback){const canvas=GodotConfig.canvas;const func=GodotRuntime.get_func(callback);function change_cb(evt){if(evt.target===canvas){func(GodotDisplayScreen.isFullscreen())}}GodotEventListeners.add(document,"fullscreenchange",change_cb,false);GodotEventListeners.add(document,"mozfullscreenchange",change_cb,false);GodotEventListeners.add(document,"webkitfullscreenchange",change_cb,false)}function _godot_js_display_fullscreen_exit(){return GodotDisplayScreen.exitFullscreen()}function _godot_js_display_fullscreen_request(){return GodotDisplayScreen.requestFullscreen()}function _godot_js_display_has_webgl(p_version){if(p_version!==1&&p_version!==2){return false}try{return!!document.createElement("canvas").getContext(p_version===2?"webgl2":"webgl")}catch(e){}return false}function _godot_js_display_is_swap_ok_cancel(){const win=["Windows","Win64","Win32","WinCE"];const plat=navigator.platform||"";if(win.indexOf(plat)!==-1){return 1}return 0}function _godot_js_display_notification_cb(callback,p_enter,p_exit,p_in,p_out){const canvas=GodotConfig.canvas;const func=GodotRuntime.get_func(callback);const notif=[p_enter,p_exit,p_in,p_out];["mouseover","mouseleave","focus","blur"].forEach(function(evt_name,idx){GodotEventListeners.add(canvas,evt_name,function(){func(notif[idx])},true)})}function _godot_js_display_pixel_ratio_get(){return GodotDisplayScreen.getPixelRatio()}function _godot_js_display_screen_dpi_get(){return GodotDisplay.getDPI()}function _godot_js_display_screen_size_get(width,height){const scale=GodotDisplayScreen.getPixelRatio();GodotRuntime.setHeapValue(width,window.screen.width*scale,"i32");GodotRuntime.setHeapValue(height,window.screen.height*scale,"i32")}function _godot_js_display_setup_canvas(p_width,p_height,p_fullscreen,p_hidpi){const canvas=GodotConfig.canvas;GodotEventListeners.add(canvas,"contextmenu",function(ev){ev.preventDefault()},false);GodotEventListeners.add(canvas,"webglcontextlost",function(ev){alert("WebGL context lost, please reload the page");ev.preventDefault()},false);GodotDisplayScreen.hidpi=!!p_hidpi;switch(GodotConfig.canvas_resize_policy){case 0:GodotDisplayScreen.desired_size=[canvas.width,canvas.height];break;case 1:GodotDisplayScreen.desired_size=[p_width,p_height];break;default:canvas.style.position="absolute";canvas.style.top=0;canvas.style.left=0;break}GodotDisplayScreen.updateSize();if(p_fullscreen){GodotDisplayScreen.requestFullscreen()}}function _godot_js_display_size_update(){const updated=GodotDisplayScreen.updateSize();if(updated){GodotDisplayVK.updateSize()}return updated}function _godot_js_display_touchscreen_is_available(){return"ontouchstart"in window}function _godot_js_display_tts_available(){return"speechSynthesis"in window}function _godot_js_display_vk_available(){return GodotDisplayVK.available()}function _godot_js_display_vk_cb(p_input_cb){const input_cb=GodotRuntime.get_func(p_input_cb);if(GodotDisplayVK.available()){GodotDisplayVK.init(input_cb)}}function _godot_js_display_vk_hide(){GodotDisplayVK.hide()}function _godot_js_display_vk_show(p_text,p_type,p_start,p_end){const text=GodotRuntime.parseString(p_text);const start=p_start>0?p_start:0;const end=p_end>0?p_end:start;GodotDisplayVK.show(text,p_type,start,end)}function _godot_js_display_window_blur_cb(callback){const func=GodotRuntime.get_func(callback);GodotEventListeners.add(window,"blur",function(){func()},false)}function _godot_js_display_window_icon_set(p_ptr,p_len){let link=document.getElementById("-gd-engine-icon");const old_icon=GodotDisplay.window_icon;if(p_ptr){if(link===null){link=document.createElement("link");link.rel="icon";link.id="-gd-engine-icon";document.head.appendChild(link)}const png=new Blob([GodotRuntime.heapSlice(HEAPU8,p_ptr,p_len)],{type:"image/png"});GodotDisplay.window_icon=URL.createObjectURL(png);link.href=GodotDisplay.window_icon}else{if(link){link.remove()}GodotDisplay.window_icon=null}if(old_icon){URL.revokeObjectURL(old_icon)}}function _godot_js_display_window_size_get(p_width,p_height){GodotRuntime.setHeapValue(p_width,GodotConfig.canvas.width,"i32");GodotRuntime.setHeapValue(p_height,GodotConfig.canvas.height,"i32")}function 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_godot_js_input_key_cb=function(pCallback,pCodePtr,pKeyPtr){GodotInput.inputKeyCallback=GodotRuntime.get_func(pCallback);GodotInput.setInputKeyData=(pCode,pKey)=>{GodotRuntime.stringToHeap(pCode,pCodePtr,32);GodotRuntime.stringToHeap(pKey,pKeyPtr,32)};GodotEventListeners.add(GodotConfig.canvas,"keydown",GodotInput.onKeyEvent.bind(null,true),false);GodotEventListeners.add(GodotConfig.canvas,"keyup",GodotInput.onKeyEvent.bind(null,false),false)};function _godot_js_input_mouse_button_cb(callback){const func=GodotRuntime.get_func(callback);const canvas=GodotConfig.canvas;function button_cb(p_pressed,evt){const rect=canvas.getBoundingClientRect();const pos=GodotInput.computePosition(evt,rect);const modifiers=GodotInput.getModifiers(evt);if(p_pressed){GodotConfig.canvas.focus()}if(func(p_pressed,evt.button,pos[0],pos[1],modifiers)){evt.preventDefault()}}GodotEventListeners.add(canvas,"mousedown",button_cb.bind(null,1),false);GodotEventListeners.add(window,"mouseup",button_cb.bind(null,0),false)}function _godot_js_input_mouse_move_cb(callback){const func=GodotRuntime.get_func(callback);const canvas=GodotConfig.canvas;function move_cb(evt){const rect=canvas.getBoundingClientRect();const pos=GodotInput.computePosition(evt,rect);const rw=canvas.width/rect.width;const rh=canvas.height/rect.height;const rel_pos_x=evt.movementX*rw;const rel_pos_y=evt.movementY*rh;const modifiers=GodotInput.getModifiers(evt);func(pos[0],pos[1],rel_pos_x,rel_pos_y,modifiers,evt.pressure)}GodotEventListeners.add(window,"pointermove",move_cb,false)}function _godot_js_input_mouse_wheel_cb(callback){const func=GodotRuntime.get_func(callback);function wheel_cb(evt){if(func(evt.deltaMode,evt.deltaX??0,evt.deltaY??0)){evt.preventDefault()}}GodotEventListeners.add(GodotConfig.canvas,"wheel",wheel_cb,false)}function _godot_js_input_paste_cb(callback){const func=GodotRuntime.get_func(callback);GodotEventListeners.add(window,"paste",function(evt){const text=evt.clipboardData.getData("text");const ptr=GodotRuntime.allocString(text);func(ptr);GodotRuntime.free(ptr)},false)}function _godot_js_input_touch_cb(callback,ids,coords){const func=GodotRuntime.get_func(callback);const canvas=GodotConfig.canvas;function touch_cb(type,evt){if(type===0){GodotConfig.canvas.focus()}const rect=canvas.getBoundingClientRect();const touches=evt.changedTouches;for(let i=0;i<touches.length;i++){const touch=touches[i];const pos=GodotInput.computePosition(touch,rect);GodotRuntime.setHeapValue(coords+i*2*8,pos[0],"double");GodotRuntime.setHeapValue(coords+(i*2+1)*8,pos[1],"double");GodotRuntime.setHeapValue(ids+i*4,touch.identifier,"i32")}func(type,touches.length);if(evt.cancelable){evt.preventDefault()}}GodotEventListeners.add(canvas,"touchstart",touch_cb.bind(null,0),false);GodotEventListeners.add(canvas,"touchend",touch_cb.bind(null,1),false);GodotEventListeners.add(canvas,"touchcancel",touch_cb.bind(null,1),false);GodotEventListeners.add(canvas,"touchmove",touch_cb.bind(null,2),false)}function _godot_js_input_vibrate_handheld(p_duration_ms){if(typeof navigator.vibrate!=="function"){GodotRuntime.print("This browser does not support vibration.")}else{navigator.vibrate(p_duration_ms)}}function _godot_js_is_ime_focused(){return GodotIME.active}function _godot_js_os_download_buffer(p_ptr,p_size,p_name,p_mime){const buf=GodotRuntime.heapSlice(HEAP8,p_ptr,p_size);const name=GodotRuntime.parseString(p_name);const mime=GodotRuntime.parseString(p_mime);const blob=new Blob([buf],{type:mime});const url=window.URL.createObjectURL(blob);const a=document.createElement("a");a.href=url;a.download=name;a.style.display="none";document.body.appendChild(a);a.click();a.remove();window.URL.revokeObjectURL(url)}function _godot_js_os_execute(p_json){const json_args=GodotRuntime.parseString(p_json);const args=JSON.parse(json_args);if(GodotConfig.on_execute){GodotConfig.on_execute(args);return 0}return 1}function _godot_js_os_finish_async(p_callback){const func=GodotRuntime.get_func(p_callback);GodotOS.finish_async(func)}function _godot_js_os_fs_is_persistent(){return GodotFS.is_persistent()}function _godot_js_os_fs_sync(callback){const func=GodotRuntime.get_func(callback);GodotOS._fs_sync_promise=GodotFS.sync();GodotOS._fs_sync_promise.then(function(err){func()})}function _godot_js_os_has_feature(p_ftr){const ftr=GodotRuntime.parseString(p_ftr);const ua=navigator.userAgent;if(ftr==="web_macos"){return ua.indexOf("Mac")!==-1?1:0}if(ftr==="web_windows"){return ua.indexOf("Windows")!==-1?1:0}if(ftr==="web_android"){return ua.indexOf("Android")!==-1?1:0}if(ftr==="web_ios"){return ua.indexOf("iPhone")!==-1||ua.indexOf("iPad")!==-1||ua.indexOf("iPod")!==-1?1:0}if(ftr==="web_linuxbsd"){return ua.indexOf("CrOS")!==-1||ua.indexOf("BSD")!==-1||ua.indexOf("Linux")!==-1||ua.indexOf("X11")!==-1?1:0}return 0}function _godot_js_os_hw_concurrency_get(){const concurrency=navigator.hardwareConcurrency||1;return concurrency<2?concurrency:2}function _godot_js_os_request_quit_cb(p_callback){GodotOS.request_quit=GodotRuntime.get_func(p_callback)}function _godot_js_os_shell_open(p_uri){window.open(GodotRuntime.parseString(p_uri),"_blank")}var GodotPWA={hasUpdate:false,updateState:function(cb,reg){if(!reg){return}if(!reg.active){return}if(reg.waiting){GodotPWA.hasUpdate=true;cb()}GodotEventListeners.add(reg,"updatefound",function(){const installing=reg.installing;GodotEventListeners.add(installing,"statechange",function(){if(installing.state==="installed"){GodotPWA.hasUpdate=true;cb()}})})}};function _godot_js_pwa_cb(p_update_cb){if("serviceWorker"in navigator){try{const cb=GodotRuntime.get_func(p_update_cb);navigator.serviceWorker.getRegistration().then(GodotPWA.updateState.bind(null,cb))}catch(e){GodotRuntime.error("Failed to assign PWA callback",e)}}}function _godot_js_pwa_update(){if("serviceWorker"in navigator&&GodotPWA.hasUpdate){try{navigator.serviceWorker.getRegistration().then(function(reg){if(!reg||!reg.waiting){return}reg.waiting.postMessage("update")})}catch(e){GodotRuntime.error(e);return 1}return 0}return 1}var GodotRTCDataChannel={connect:function(p_id,p_on_open,p_on_message,p_on_error,p_on_close){const ref=IDHandler.get(p_id);if(!ref){return}ref.binaryType="arraybuffer";ref.onopen=function(event){p_on_open()};ref.onclose=function(event){p_on_close()};ref.onerror=function(event){p_on_error()};ref.onmessage=function(event){let buffer;let is_string=0;if(event.data instanceof ArrayBuffer){buffer=new Uint8Array(event.data)}else if(event.data instanceof Blob){GodotRuntime.error("Blob type not supported");return}else if(typeof event.data==="string"){is_string=1;const enc=new TextEncoder("utf-8");buffer=new Uint8Array(enc.encode(event.data))}else{GodotRuntime.error("Unknown message type");return}const len=buffer.length*buffer.BYTES_PER_ELEMENT;const out=GodotRuntime.malloc(len);HEAPU8.set(buffer,out);p_on_message(out,len,is_string);GodotRuntime.free(out)}},close:function(p_id){const ref=IDHandler.get(p_id);if(!ref){return}ref.onopen=null;ref.onmessage=null;ref.onerror=null;ref.onclose=null;ref.close()},get_prop:function(p_id,p_prop,p_def){const ref=IDHandler.get(p_id);return ref&&ref[p_prop]!==undefined?ref[p_prop]:p_def}};function _godot_js_rtc_datachannel_close(p_id){const ref=IDHandler.get(p_id);if(!ref){return}GodotRTCDataChannel.close(p_id)}function _godot_js_rtc_datachannel_connect(p_id,p_ref,p_on_open,p_on_message,p_on_error,p_on_close){const onopen=GodotRuntime.get_func(p_on_open).bind(null,p_ref);const onmessage=GodotRuntime.get_func(p_on_message).bind(null,p_ref);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_ref);const onclose=GodotRuntime.get_func(p_on_close).bind(null,p_ref);GodotRTCDataChannel.connect(p_id,onopen,onmessage,onerror,onclose)}function _godot_js_rtc_datachannel_destroy(p_id){GodotRTCDataChannel.close(p_id);IDHandler.remove(p_id)}function _godot_js_rtc_datachannel_get_buffered_amount(p_id){return GodotRTCDataChannel.get_prop(p_id,"bufferedAmount",0)}function _godot_js_rtc_datachannel_id_get(p_id){return GodotRTCDataChannel.get_prop(p_id,"id",65535)}function _godot_js_rtc_datachannel_is_negotiated(p_id){return GodotRTCDataChannel.get_prop(p_id,"negotiated",65535)}function _godot_js_rtc_datachannel_is_ordered(p_id){return GodotRTCDataChannel.get_prop(p_id,"ordered",true)}function _godot_js_rtc_datachannel_label_get(p_id){const ref=IDHandler.get(p_id);if(!ref||!ref.label){return 0}return GodotRuntime.allocString(ref.label)}function _godot_js_rtc_datachannel_max_packet_lifetime_get(p_id){const ref=IDHandler.get(p_id);if(!ref){return 65535}if(ref["maxPacketLifeTime"]!==undefined){return ref["maxPacketLifeTime"]}else if(ref["maxRetransmitTime"]!==undefined){return ref["maxRetransmitTime"]}return 65535}function _godot_js_rtc_datachannel_max_retransmits_get(p_id){return GodotRTCDataChannel.get_prop(p_id,"maxRetransmits",65535)}function _godot_js_rtc_datachannel_protocol_get(p_id){const ref=IDHandler.get(p_id);if(!ref||!ref.protocol){return 0}return GodotRuntime.allocString(ref.protocol)}function _godot_js_rtc_datachannel_ready_state_get(p_id){const ref=IDHandler.get(p_id);if(!ref){return 3}switch(ref.readyState){case"connecting":return 0;case"open":return 1;case"closing":return 2;case"closed":default:return 3}}function _godot_js_rtc_datachannel_send(p_id,p_buffer,p_length,p_raw){const ref=IDHandler.get(p_id);if(!ref){return 1}const bytes_array=new Uint8Array(p_length);for(let i=0;i<p_length;i++){bytes_array[i]=GodotRuntime.getHeapValue(p_buffer+i,"i8")}if(p_raw){ref.send(bytes_array.buffer)}else{const string=new TextDecoder("utf-8").decode(bytes_array);ref.send(string)}return 0}var GodotRTCPeerConnection={ConnectionState:{new:0,connecting:1,connected:2,disconnected:3,failed:4,closed:5},ConnectionStateCompat:{new:0,checking:1,connected:2,completed:2,disconnected:3,failed:4,closed:5},IceGatheringState:{new:0,gathering:1,complete:2},SignalingState:{stable:0,"have-local-offer":1,"have-remote-offer":2,"have-local-pranswer":3,"have-remote-pranswer":4,closed:5},create:function(config,onConnectionChange,onSignalingChange,onIceGatheringChange,onIceCandidate,onDataChannel){let conn=null;try{conn=new RTCPeerConnection(config)}catch(e){GodotRuntime.error(e);return 0}const id=IDHandler.add(conn);if("connectionState"in conn&&conn["connectionState"]!==undefined){conn.onconnectionstatechange=function(event){if(!IDHandler.get(id)){return}onConnectionChange(GodotRTCPeerConnection.ConnectionState[conn.connectionState]||0)}}else{conn.oniceconnectionstatechange=function(event){if(!IDHandler.get(id)){return}onConnectionChange(GodotRTCPeerConnection.ConnectionStateCompat[conn.iceConnectionState]||0)}}conn.onicegatheringstatechange=function(event){if(!IDHandler.get(id)){return}onIceGatheringChange(GodotRTCPeerConnection.IceGatheringState[conn.iceGatheringState]||0)};conn.onsignalingstatechange=function(event){if(!IDHandler.get(id)){return}onSignalingChange(GodotRTCPeerConnection.SignalingState[conn.signalingState]||0)};conn.onicecandidate=function(event){if(!IDHandler.get(id)){return}const c=event.candidate;if(!c||!c.candidate){return}const candidate_str=GodotRuntime.allocString(c.candidate);const mid_str=GodotRuntime.allocString(c.sdpMid);onIceCandidate(mid_str,c.sdpMLineIndex,candidate_str);GodotRuntime.free(candidate_str);GodotRuntime.free(mid_str)};conn.ondatachannel=function(event){if(!IDHandler.get(id)){return}const cid=IDHandler.add(event.channel);onDataChannel(cid)};return id},destroy:function(p_id){const conn=IDHandler.get(p_id);if(!conn){return}conn.onconnectionstatechange=null;conn.oniceconnectionstatechange=null;conn.onicegatheringstatechange=null;conn.onsignalingstatechange=null;conn.onicecandidate=null;conn.ondatachannel=null;IDHandler.remove(p_id)},onsession:function(p_id,callback,session){if(!IDHandler.get(p_id)){return}const type_str=GodotRuntime.allocString(session.type);const sdp_str=GodotRuntime.allocString(session.sdp);callback(type_str,sdp_str);GodotRuntime.free(type_str);GodotRuntime.free(sdp_str)},onerror:function(p_id,callback,error){const ref=IDHandler.get(p_id);if(!ref){return}GodotRuntime.error(error);callback()}};function _godot_js_rtc_pc_close(p_id){const ref=IDHandler.get(p_id);if(!ref){return}ref.close()}function _godot_js_rtc_pc_create(p_config,p_ref,p_on_connection_state_change,p_on_ice_gathering_state_change,p_on_signaling_state_change,p_on_ice_candidate,p_on_datachannel){const wrap=function(p_func){return GodotRuntime.get_func(p_func).bind(null,p_ref)};return GodotRTCPeerConnection.create(JSON.parse(GodotRuntime.parseString(p_config)),wrap(p_on_connection_state_change),wrap(p_on_signaling_state_change),wrap(p_on_ice_gathering_state_change),wrap(p_on_ice_candidate),wrap(p_on_datachannel))}function _godot_js_rtc_pc_datachannel_create(p_id,p_label,p_config){try{const ref=IDHandler.get(p_id);if(!ref){return 0}const label=GodotRuntime.parseString(p_label);const config=JSON.parse(GodotRuntime.parseString(p_config));const channel=ref.createDataChannel(label,config);return IDHandler.add(channel)}catch(e){GodotRuntime.error(e);return 0}}function _godot_js_rtc_pc_destroy(p_id){GodotRTCPeerConnection.destroy(p_id)}function _godot_js_rtc_pc_ice_candidate_add(p_id,p_mid_name,p_mline_idx,p_sdp){const ref=IDHandler.get(p_id);if(!ref){return}const sdpMidName=GodotRuntime.parseString(p_mid_name);const sdpName=GodotRuntime.parseString(p_sdp);ref.addIceCandidate(new RTCIceCandidate({candidate:sdpName,sdpMid:sdpMidName,sdpMlineIndex:p_mline_idx}))}function _godot_js_rtc_pc_local_description_set(p_id,p_type,p_sdp,p_obj,p_on_error){const ref=IDHandler.get(p_id);if(!ref){return}const type=GodotRuntime.parseString(p_type);const sdp=GodotRuntime.parseString(p_sdp);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_obj);ref.setLocalDescription({sdp,type}).catch(function(error){GodotRTCPeerConnection.onerror(p_id,onerror,error)})}function _godot_js_rtc_pc_offer_create(p_id,p_obj,p_on_session,p_on_error){const ref=IDHandler.get(p_id);if(!ref){return}const onsession=GodotRuntime.get_func(p_on_session).bind(null,p_obj);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_obj);ref.createOffer().then(function(session){GodotRTCPeerConnection.onsession(p_id,onsession,session)}).catch(function(error){GodotRTCPeerConnection.onerror(p_id,onerror,error)})}function _godot_js_rtc_pc_remote_description_set(p_id,p_type,p_sdp,p_obj,p_session_created,p_on_error){const ref=IDHandler.get(p_id);if(!ref){return}const type=GodotRuntime.parseString(p_type);const sdp=GodotRuntime.parseString(p_sdp);const onerror=GodotRuntime.get_func(p_on_error).bind(null,p_obj);const onsession=GodotRuntime.get_func(p_session_created).bind(null,p_obj);ref.setRemoteDescription({sdp,type}).then(function(){if(type!=="offer"){return Promise.resolve()}return ref.createAnswer().then(function(session){GodotRTCPeerConnection.onsession(p_id,onsession,session)})}).catch(function(error){GodotRTCPeerConnection.onerror(p_id,onerror,error)})}function _godot_js_set_ime_active(p_active){GodotIME.ime_active(p_active)}function _godot_js_set_ime_cb(p_ime_cb,p_key_cb,code,key){const ime_cb=GodotRuntime.get_func(p_ime_cb);const key_cb=GodotRuntime.get_func(p_key_cb);GodotIME.init(ime_cb,key_cb,code,key)}function _godot_js_set_ime_position(p_x,p_y){GodotIME.ime_position(p_x,p_y)}function _godot_js_tts_get_voices(p_callback){const func=GodotRuntime.get_func(p_callback);try{const arr=[];const voices=window.speechSynthesis.getVoices();for(let i=0;i<voices.length;i++){arr.push(`${voices[i].lang};${voices[i].name}`)}const c_ptr=GodotRuntime.allocStringArray(arr);func(arr.length,c_ptr);GodotRuntime.freeStringArray(c_ptr,arr.length)}catch(e){}}function _godot_js_tts_is_paused(){return window.speechSynthesis.paused}function _godot_js_tts_is_speaking(){return window.speechSynthesis.speaking}function _godot_js_tts_pause(){window.speechSynthesis.pause()}function _godot_js_tts_resume(){window.speechSynthesis.resume()}function _godot_js_tts_speak(p_text,p_voice,p_volume,p_pitch,p_rate,p_utterance_id,p_callback){const func=GodotRuntime.get_func(p_callback);function listener_end(evt){evt.currentTarget.cb(1,evt.currentTarget.id,0)}function listener_start(evt){evt.currentTarget.cb(0,evt.currentTarget.id,0)}function listener_error(evt){evt.currentTarget.cb(2,evt.currentTarget.id,0)}function listener_bound(evt){evt.currentTarget.cb(3,evt.currentTarget.id,evt.charIndex)}const utterance=new SpeechSynthesisUtterance(GodotRuntime.parseString(p_text));utterance.rate=p_rate;utterance.pitch=p_pitch;utterance.volume=p_volume/100;utterance.addEventListener("end",listener_end);utterance.addEventListener("start",listener_start);utterance.addEventListener("error",listener_error);utterance.addEventListener("boundary",listener_bound);utterance.id=p_utterance_id;utterance.cb=func;const voice=GodotRuntime.parseString(p_voice);const voices=window.speechSynthesis.getVoices();for(let i=0;i<voices.length;i++){if(voices[i].name===voice){utterance.voice=voices[i];break}}window.speechSynthesis.resume();window.speechSynthesis.speak(utterance)}function _godot_js_tts_stop(){window.speechSynthesis.cancel();window.speechSynthesis.resume()}var GodotWebMidi={abortControllers:[],isListening:false};function _godot_js_webmidi_close_midi_inputs(){for(const abortController of GodotWebMidi.abortControllers){abortController.abort()}GodotWebMidi.abortControllers=[];GodotWebMidi.isListening=false}function _godot_js_webmidi_open_midi_inputs(pSetInputNamesCb,pOnMidiMessageCb,pDataBuffer,dataBufferLen){if(GodotWebMidi.is_listening){return 0}if(!navigator.requestMIDIAccess){return 2}const setInputNamesCb=GodotRuntime.get_func(pSetInputNamesCb);const onMidiMessageCb=GodotRuntime.get_func(pOnMidiMessageCb);GodotWebMidi.isListening=true;navigator.requestMIDIAccess().then(midi=>{const inputs=[...midi.inputs.values()];const inputNames=inputs.map(input=>input.name);const c_ptr=GodotRuntime.allocStringArray(inputNames);setInputNamesCb(inputNames.length,c_ptr);GodotRuntime.freeStringArray(c_ptr,inputNames.length);inputs.forEach((input,i)=>{const abortController=new AbortController;GodotWebMidi.abortControllers.push(abortController);input.addEventListener("midimessage",event=>{const status=event.data[0];const data=event.data.slice(1);const size=data.length;if(size>dataBufferLen){throw new Error(`data too big ${size} > ${dataBufferLen}`)}HEAPU8.set(data,pDataBuffer);onMidiMessageCb(i,status,pDataBuffer,data.length)},{signal:abortController.signal})})});return 0}var GodotWebSocket={_onopen:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}const c_str=GodotRuntime.allocString(ref.protocol);callback(c_str);GodotRuntime.free(c_str)},_onmessage:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}let buffer;let is_string=0;if(event.data instanceof ArrayBuffer){buffer=new Uint8Array(event.data)}else if(event.data instanceof Blob){GodotRuntime.error("Blob type not supported");return}else if(typeof event.data==="string"){is_string=1;buffer=new TextEncoder("utf-8").encode(event.data)}else{GodotRuntime.error("Unknown message type");return}const len=buffer.length*buffer.BYTES_PER_ELEMENT;const out=GodotRuntime.malloc(len);HEAPU8.set(buffer,out);callback(out,len,is_string);GodotRuntime.free(out)},_onerror:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}callback()},_onclose:function(p_id,callback,event){const ref=IDHandler.get(p_id);if(!ref){return}const c_str=GodotRuntime.allocString(event.reason);callback(event.code,c_str,event.wasClean?1:0);GodotRuntime.free(c_str)},send:function(p_id,p_data){const ref=IDHandler.get(p_id);if(!ref||ref.readyState!==ref.OPEN){return 1}ref.send(p_data);return 0},bufferedAmount:function(p_id){const ref=IDHandler.get(p_id);if(!ref){return 0}return ref.bufferedAmount},create:function(socket,p_on_open,p_on_message,p_on_error,p_on_close){const id=IDHandler.add(socket);socket.onopen=GodotWebSocket._onopen.bind(null,id,p_on_open);socket.onmessage=GodotWebSocket._onmessage.bind(null,id,p_on_message);socket.onerror=GodotWebSocket._onerror.bind(null,id,p_on_error);socket.onclose=GodotWebSocket._onclose.bind(null,id,p_on_close);return id},close:function(p_id,p_code,p_reason){const ref=IDHandler.get(p_id);if(ref&&ref.readyState<ref.CLOSING){const code=p_code;const reason=p_reason;ref.close(code,reason)}},destroy:function(p_id){const ref=IDHandler.get(p_id);if(!ref){return}GodotWebSocket.close(p_id,3001,"destroyed");IDHandler.remove(p_id);ref.onopen=null;ref.onmessage=null;ref.onerror=null;ref.onclose=null}};function _godot_js_websocket_buffered_amount(p_id){return GodotWebSocket.bufferedAmount(p_id)}function _godot_js_websocket_close(p_id,p_code,p_reason){const code=p_code;const reason=GodotRuntime.parseString(p_reason);GodotWebSocket.close(p_id,code,reason)}function _godot_js_websocket_create(p_ref,p_url,p_proto,p_on_open,p_on_message,p_on_error,p_on_close){const on_open=GodotRuntime.get_func(p_on_open).bind(null,p_ref);const on_message=GodotRuntime.get_func(p_on_message).bind(null,p_ref);const on_error=GodotRuntime.get_func(p_on_error).bind(null,p_ref);const on_close=GodotRuntime.get_func(p_on_close).bind(null,p_ref);const url=GodotRuntime.parseString(p_url);const protos=GodotRuntime.parseString(p_proto);let socket=null;try{if(protos){socket=new WebSocket(url,protos.split(","))}else{socket=new WebSocket(url)}}catch(e){return 0}socket.binaryType="arraybuffer";return GodotWebSocket.create(socket,on_open,on_message,on_error,on_close)}function _godot_js_websocket_destroy(p_id){GodotWebSocket.destroy(p_id)}function _godot_js_websocket_send(p_id,p_buf,p_buf_len,p_raw){const bytes_array=new Uint8Array(p_buf_len);let i=0;for(i=0;i<p_buf_len;i++){bytes_array[i]=GodotRuntime.getHeapValue(p_buf+i,"i8")}let out=bytes_array.buffer;if(!p_raw){out=new TextDecoder("utf-8").decode(bytes_array)}return GodotWebSocket.send(p_id,out)}var GodotJSWrapper={proxies:null,cb_ret:null,MyProxy:function(val){const id=IDHandler.add(this);GodotJSWrapper.proxies.set(val,id);let refs=1;this.ref=function(){refs++};this.unref=function(){refs--;if(refs===0){IDHandler.remove(id);GodotJSWrapper.proxies.delete(val)}};this.get_val=function(){return val};this.get_id=function(){return id}},get_proxied:function(val){const id=GodotJSWrapper.proxies.get(val);if(id===undefined){const proxy=new GodotJSWrapper.MyProxy(val);return proxy.get_id()}IDHandler.get(id).ref();return id},get_proxied_value:function(id){const proxy=IDHandler.get(id);if(proxy===undefined){return undefined}return proxy.get_val()},variant2js:function(type,val){switch(type){case 0:return null;case 1:return Boolean(GodotRuntime.getHeapValue(val,"i64"));case 2:{const heap_value=GodotRuntime.getHeapValue(val,"i64");return heap_value>=Number.MIN_SAFE_INTEGER&&heap_value<=Number.MAX_SAFE_INTEGER?Number(heap_value):heap_value}case 3:return Number(GodotRuntime.getHeapValue(val,"double"));case 4:return GodotRuntime.parseString(GodotRuntime.getHeapValue(val,"*"));case 24:return GodotJSWrapper.get_proxied_value(GodotRuntime.getHeapValue(val,"i64"));default:return undefined}},js2variant:function(p_val,p_exchange){if(p_val===undefined||p_val===null){return 0}const type=typeof p_val;if(type==="boolean"){GodotRuntime.setHeapValue(p_exchange,p_val,"i64");return 1}else if(type==="number"){if(Number.isInteger(p_val)){GodotRuntime.setHeapValue(p_exchange,p_val,"i64");return 2}GodotRuntime.setHeapValue(p_exchange,p_val,"double");return 3}else if(type==="bigint"){GodotRuntime.setHeapValue(p_exchange,p_val,"i64");return 2}else if(type==="string"){const c_str=GodotRuntime.allocString(p_val);GodotRuntime.setHeapValue(p_exchange,c_str,"*");return 4}const id=GodotJSWrapper.get_proxied(p_val);GodotRuntime.setHeapValue(p_exchange,id,"i64");return 24},isBuffer:function(obj){return obj instanceof ArrayBuffer||ArrayBuffer.isView(obj)}};function _godot_js_wrapper_create_cb(p_ref,p_func){const func=GodotRuntime.get_func(p_func);let id=0;const cb=function(){if(!GodotJSWrapper.get_proxied_value(id)){return undefined}GodotJSWrapper.cb_ret=null;const args=Array.from(arguments);const argsProxy=new GodotJSWrapper.MyProxy(args);func(p_ref,argsProxy.get_id(),args.length);argsProxy.unref();const ret=GodotJSWrapper.cb_ret;GodotJSWrapper.cb_ret=null;return ret};id=GodotJSWrapper.get_proxied(cb);return id}function _godot_js_wrapper_create_object(p_object,p_args,p_argc,p_convert_callback,p_exchange,p_lock,p_free_lock_callback){const name=GodotRuntime.parseString(p_object);if(typeof window[name]==="undefined"){return-1}const convert=GodotRuntime.get_func(p_convert_callback);const freeLock=GodotRuntime.get_func(p_free_lock_callback);const args=new Array(p_argc);for(let i=0;i<p_argc;i++){const type=convert(p_args,i,p_exchange,p_lock);const lock=GodotRuntime.getHeapValue(p_lock,"*");args[i]=GodotJSWrapper.variant2js(type,p_exchange);if(lock){freeLock(p_lock,type)}}try{const res=new window[name](...args);return GodotJSWrapper.js2variant(res,p_exchange)}catch(e){GodotRuntime.error(`Error calling constructor ${name} with args:`,args,"error:",e);return-1}}function _godot_js_wrapper_interface_get(p_name){const name=GodotRuntime.parseString(p_name);if(typeof window[name]!=="undefined"){return GodotJSWrapper.get_proxied(window[name])}return 0}function _godot_js_wrapper_object_call(p_id,p_method,p_args,p_argc,p_convert_callback,p_exchange,p_lock,p_free_lock_callback){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return-1}const method=GodotRuntime.parseString(p_method);const convert=GodotRuntime.get_func(p_convert_callback);const freeLock=GodotRuntime.get_func(p_free_lock_callback);const args=new Array(p_argc);for(let i=0;i<p_argc;i++){const type=convert(p_args,i,p_exchange,p_lock);const lock=GodotRuntime.getHeapValue(p_lock,"*");args[i]=GodotJSWrapper.variant2js(type,p_exchange);if(lock){freeLock(p_lock,type)}}try{const res=obj[method](...args);return GodotJSWrapper.js2variant(res,p_exchange)}catch(e){GodotRuntime.error(`Error calling method ${method} on:`,obj,"error:",e);return-1}}function _godot_js_wrapper_object_get(p_id,p_exchange,p_prop){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return 0}if(p_prop){const prop=GodotRuntime.parseString(p_prop);try{return GodotJSWrapper.js2variant(obj[prop],p_exchange)}catch(e){GodotRuntime.error(`Error getting variable ${prop} on object`,obj);return 0}}return GodotJSWrapper.js2variant(obj,p_exchange)}function _godot_js_wrapper_object_getvar(p_id,p_type,p_exchange){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return-1}const prop=GodotJSWrapper.variant2js(p_type,p_exchange);if(prop===undefined||prop===null){return-1}try{return GodotJSWrapper.js2variant(obj[prop],p_exchange)}catch(e){GodotRuntime.error(`Error getting variable ${prop} on object`,obj,e);return-1}}function _godot_js_wrapper_object_is_buffer(p_id){const obj=GodotJSWrapper.get_proxied_value(p_id);return GodotJSWrapper.isBuffer(obj)?1:0}function _godot_js_wrapper_object_set(p_id,p_name,p_type,p_exchange){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return}const name=GodotRuntime.parseString(p_name);try{obj[name]=GodotJSWrapper.variant2js(p_type,p_exchange)}catch(e){GodotRuntime.error(`Error setting variable ${name} on object`,obj)}}function _godot_js_wrapper_object_set_cb_ret(p_val_type,p_val_ex){GodotJSWrapper.cb_ret=GodotJSWrapper.variant2js(p_val_type,p_val_ex)}function _godot_js_wrapper_object_setvar(p_id,p_key_type,p_key_ex,p_val_type,p_val_ex){const obj=GodotJSWrapper.get_proxied_value(p_id);if(obj===undefined){return-1}const key=GodotJSWrapper.variant2js(p_key_type,p_key_ex);try{obj[key]=GodotJSWrapper.variant2js(p_val_type,p_val_ex);return 0}catch(e){GodotRuntime.error(`Error setting variable ${key} on object`,obj);return-1}}function _godot_js_wrapper_object_transfer_buffer(p_id,p_byte_arr,p_byte_arr_write,p_callback){let obj=GodotJSWrapper.get_proxied_value(p_id);if(!GodotJSWrapper.isBuffer(obj)){return}if(ArrayBuffer.isView(obj)&&!(obj instanceof Uint8Array)){obj=new Uint8Array(obj.buffer)}else if(obj instanceof ArrayBuffer){obj=new Uint8Array(obj)}const resizePackedByteArrayAndOpenWrite=GodotRuntime.get_func(p_callback);const bytesPtr=resizePackedByteArrayAndOpenWrite(p_byte_arr,p_byte_arr_write,obj.length);HEAPU8.set(obj,bytesPtr)}function _godot_js_wrapper_object_unref(p_id){const proxy=IDHandler.get(p_id);if(proxy!==undefined){proxy.unref()}}function _godot_webgl2_glFramebufferTextureMultisampleMultiviewOVR(target,attachment,texture,level,samples,base_view_index,num_views){const context=GL.currentContext;if(typeof context.oculusMultiviewExt==="undefined"){const ext=context.GLctx.getExtension("OCULUS_multiview");if(!ext){GodotRuntime.error("Trying to call glFramebufferTextureMultisampleMultiviewOVR() without the OCULUS_multiview extension");return}context.oculusMultiviewExt=ext}const ext=context.oculusMultiviewExt;ext.framebufferTextureMultisampleMultiviewOVR(target,attachment,GL.textures[texture],level,samples,base_view_index,num_views)}function _godot_webgl2_glFramebufferTextureMultiviewOVR(target,attachment,texture,level,base_view_index,num_views){const context=GL.currentContext;if(typeof context.multiviewExt==="undefined"){const ext=context.GLctx.getExtension("OVR_multiview2");if(!ext){GodotRuntime.error("Trying to call glFramebufferTextureMultiviewOVR() without the OVR_multiview2 extension");return}context.multiviewExt=ext}const ext=context.multiviewExt;ext.framebufferTextureMultiviewOVR(target,attachment,GL.textures[texture],level,base_view_index,num_views)}function _godot_webgl2_glGetBufferSubData(target,offset,size,data){const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle);if(gl){gl.GLctx["getBufferSubData"](target,offset,HEAPU8,data,size)}}var GodotWebXR={gl:null,session:null,gl_binding:null,layer:null,space:null,frame:null,pose:null,view_count:1,input_sources:[,,,,,,,,,,,,,,,],touches:[,,,,],onsimpleevent:null,orig_requestAnimationFrame:null,requestAnimationFrame:callback=>{if(GodotWebXR.session&&GodotWebXR.space){const onFrame=function(time,frame){GodotWebXR.frame=frame;GodotWebXR.pose=frame.getViewerPose(GodotWebXR.space);callback(time);GodotWebXR.frame=null;GodotWebXR.pose=null};GodotWebXR.session.requestAnimationFrame(onFrame)}else{GodotWebXR.orig_requestAnimationFrame(callback)}},monkeyPatchRequestAnimationFrame:enable=>{if(GodotWebXR.orig_requestAnimationFrame===null){GodotWebXR.orig_requestAnimationFrame=MainLoop.requestAnimationFrame}MainLoop.requestAnimationFrame=enable?GodotWebXR.requestAnimationFrame:GodotWebXR.orig_requestAnimationFrame},pauseResumeMainLoop:()=>{MainLoop.pause();runtimeKeepalivePush();window.setTimeout(function(){runtimeKeepalivePop();MainLoop.resume()},0)},getLayer:()=>{const new_view_count=GodotWebXR.pose?GodotWebXR.pose.views.length:1;let layer=GodotWebXR.layer;if(layer&&GodotWebXR.view_count===new_view_count){return layer}if(!GodotWebXR.session||!GodotWebXR.gl_binding||!GodotWebXR.gl_binding.createProjectionLayer){return null}const gl=GodotWebXR.gl;layer=GodotWebXR.gl_binding.createProjectionLayer({textureType:new_view_count>1?"texture-array":"texture",colorFormat:gl.RGBA8,depthFormat:gl.DEPTH_COMPONENT24});GodotWebXR.session.updateRenderState({layers:[layer]});GodotWebXR.layer=layer;GodotWebXR.view_count=new_view_count;return layer},getSubImage:()=>{if(!GodotWebXR.pose){return null}const layer=GodotWebXR.getLayer();if(layer===null){return null}return GodotWebXR.gl_binding.getViewSubImage(layer,GodotWebXR.pose.views[0])},getTextureId:texture=>{if(texture.name!==undefined){return texture.name}const id=GL.getNewId(GL.textures);texture.name=id;GL.textures[id]=texture;return id},addInputSource:input_source=>{let name=-1;if(input_source.targetRayMode==="tracked-pointer"&&input_source.handedness==="left"){name=0}else if(input_source.targetRayMode==="tracked-pointer"&&input_source.handedness==="right"){name=1}else{for(let i=2;i<16;i++){if(!GodotWebXR.input_sources[i]){name=i;break}}}if(name>=0){GodotWebXR.input_sources[name]=input_source;input_source.name=name;if(input_source.targetRayMode==="screen"){let touch_index=-1;for(let i=0;i<5;i++){if(!GodotWebXR.touches[i]){touch_index=i;break}}if(touch_index>=0){GodotWebXR.touches[touch_index]=input_source;input_source.touch_index=touch_index}}}return name},removeInputSource:input_source=>{if(input_source.name!==undefined){const name=input_source.name;if(name>=0&&name<16){GodotWebXR.input_sources[name]=null}if(input_source.touch_index!==undefined){const touch_index=input_source.touch_index;if(touch_index>=0&&touch_index<5){GodotWebXR.touches[touch_index]=null}}return name}return-1},getInputSourceId:input_source=>{if(input_source!==undefined){return input_source.name}return-1},getTouchIndex:input_source=>{if(input_source.touch_index!==undefined){return input_source.touch_index}return-1}};function _godot_webxr_get_bounds_geometry(r_points){if(!GodotWebXR.space||!GodotWebXR.space.boundsGeometry){return 0}const point_count=GodotWebXR.space.boundsGeometry.length;if(point_count===0){return 0}const buf=GodotRuntime.malloc(point_count*3*4);for(let i=0;i<point_count;i++){const point=GodotWebXR.space.boundsGeometry[i];GodotRuntime.setHeapValue(buf+(i*3+0)*4,point.x,"float");GodotRuntime.setHeapValue(buf+(i*3+1)*4,point.y,"float");GodotRuntime.setHeapValue(buf+(i*3+2)*4,point.z,"float")}GodotRuntime.setHeapValue(r_points,buf,"i32");return point_count}function _godot_webxr_get_color_texture(){const subimage=GodotWebXR.getSubImage();if(subimage===null){return 0}return GodotWebXR.getTextureId(subimage.colorTexture)}function _godot_webxr_get_depth_texture(){const subimage=GodotWebXR.getSubImage();if(subimage===null){return 0}if(!subimage.depthStencilTexture){return 0}return GodotWebXR.getTextureId(subimage.depthStencilTexture)}function _godot_webxr_get_frame_rate(){if(!GodotWebXR.session||GodotWebXR.session.frameRate===undefined){return 0}return GodotWebXR.session.frameRate}function _godot_webxr_get_projection_for_view(p_view,r_transform){if(!GodotWebXR.session||!GodotWebXR.pose){return false}const matrix=GodotWebXR.pose.views[p_view].projectionMatrix;for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_transform+i*4,matrix[i],"float")}return true}function _godot_webxr_get_render_target_size(r_size){const subimage=GodotWebXR.getSubImage();if(subimage===null){return false}GodotRuntime.setHeapValue(r_size+0,subimage.viewport.width,"i32");GodotRuntime.setHeapValue(r_size+4,subimage.viewport.height,"i32");return true}function _godot_webxr_get_supported_frame_rates(r_frame_rates){if(!GodotWebXR.session||GodotWebXR.session.supportedFrameRates===undefined){return 0}const frame_rate_count=GodotWebXR.session.supportedFrameRates.length;if(frame_rate_count===0){return 0}const buf=GodotRuntime.malloc(frame_rate_count*4);for(let i=0;i<frame_rate_count;i++){GodotRuntime.setHeapValue(buf+i*4,GodotWebXR.session.supportedFrameRates[i],"float")}GodotRuntime.setHeapValue(r_frame_rates,buf,"i32");return frame_rate_count}function _godot_webxr_get_transform_for_view(p_view,r_transform){if(!GodotWebXR.session||!GodotWebXR.pose){return false}const views=GodotWebXR.pose.views;let matrix;if(p_view>=0){matrix=views[p_view].transform.matrix}else{matrix=GodotWebXR.pose.transform.matrix}for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_transform+i*4,matrix[i],"float")}return true}function _godot_webxr_get_velocity_texture(){const subimage=GodotWebXR.getSubImage();if(subimage===null){return 0}if(!subimage.motionVectorTexture){return 0}return GodotWebXR.getTextureId(subimage.motionVectorTexture)}function _godot_webxr_get_view_count(){if(!GodotWebXR.session||!GodotWebXR.pose){return 1}const view_count=GodotWebXR.pose.views.length;return view_count>0?view_count:1}function _godot_webxr_get_visibility_state(){if(!GodotWebXR.session||!GodotWebXR.session.visibilityState){return 0}return GodotRuntime.allocString(GodotWebXR.session.visibilityState)}var _godot_webxr_initialize=function(p_session_mode,p_required_features,p_optional_features,p_requested_reference_spaces,p_on_session_started,p_on_session_ended,p_on_session_failed,p_on_input_event,p_on_simple_event){GodotWebXR.monkeyPatchRequestAnimationFrame(true);const session_mode=GodotRuntime.parseString(p_session_mode);const required_features=GodotRuntime.parseString(p_required_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const optional_features=GodotRuntime.parseString(p_optional_features).split(",").map(s=>s.trim()).filter(s=>s!=="");const requested_reference_space_types=GodotRuntime.parseString(p_requested_reference_spaces).split(",").map(s=>s.trim());const onstarted=GodotRuntime.get_func(p_on_session_started);const onended=GodotRuntime.get_func(p_on_session_ended);const onfailed=GodotRuntime.get_func(p_on_session_failed);const oninputevent=GodotRuntime.get_func(p_on_input_event);const onsimpleevent=GodotRuntime.get_func(p_on_simple_event);const session_init={};if(required_features.length>0){session_init["requiredFeatures"]=required_features}if(optional_features.length>0){session_init["optionalFeatures"]=optional_features}navigator.xr.requestSession(session_mode,session_init).then(function(session){GodotWebXR.session=session;session.addEventListener("end",function(evt){onended()});session.addEventListener("inputsourceschange",function(evt){evt.added.forEach(GodotWebXR.addInputSource);evt.removed.forEach(GodotWebXR.removeInputSource)});["selectstart","selectend","squeezestart","squeezeend"].forEach((input_event,index)=>{session.addEventListener(input_event,function(evt){GodotWebXR.frame=evt.frame;oninputevent(index,GodotWebXR.getInputSourceId(evt.inputSource));GodotWebXR.frame=null})});session.addEventListener("visibilitychange",function(evt){const c_str=GodotRuntime.allocString("visibility_state_changed");onsimpleevent(c_str);GodotRuntime.free(c_str)});GodotWebXR.onsimpleevent=onsimpleevent;const gl_context_handle=_emscripten_webgl_get_current_context();const gl=GL.getContext(gl_context_handle).GLctx;GodotWebXR.gl=gl;gl.makeXRCompatible().then(function(){const throwNoWebXRLayersError=()=>{throw new Error("This browser doesn't support WebXR Layers (which Godot requires) nor is the polyfill in use. If you are the developer of this application, please consider including the polyfill.")};try{GodotWebXR.gl_binding=new XRWebGLBinding(session,gl)}catch(error){throwNoWebXRLayersError()}if(!GodotWebXR.gl_binding.createProjectionLayer){throwNoWebXRLayersError()}const layer=GodotWebXR.getLayer();if(!layer){throw new Error("Unable to create WebXR Layer.")}function onReferenceSpaceSuccess(reference_space,reference_space_type){GodotWebXR.space=reference_space;reference_space.onreset=function(evt){const c_str=GodotRuntime.allocString("reference_space_reset");onsimpleevent(c_str);GodotRuntime.free(c_str)};GodotWebXR.pauseResumeMainLoop();window.setTimeout(function(){const reference_space_c_str=GodotRuntime.allocString(reference_space_type);const enabled_features="enabledFeatures"in session?Array.from(session.enabledFeatures):[];const enabled_features_c_str=GodotRuntime.allocString(enabled_features.join(","));const environment_blend_mode="environmentBlendMode"in session?session.environmentBlendMode:"";const environment_blend_mode_c_str=GodotRuntime.allocString(environment_blend_mode);onstarted(reference_space_c_str,enabled_features_c_str,environment_blend_mode_c_str);GodotRuntime.free(reference_space_c_str);GodotRuntime.free(enabled_features_c_str);GodotRuntime.free(environment_blend_mode_c_str)},0)}function requestReferenceSpace(){const reference_space_type=requested_reference_space_types.shift();session.requestReferenceSpace(reference_space_type).then(refSpace=>{onReferenceSpaceSuccess(refSpace,reference_space_type)}).catch(()=>{if(requested_reference_space_types.length===0){const c_str=GodotRuntime.allocString("Unable to get any of the requested reference space types");onfailed(c_str);GodotRuntime.free(c_str)}else{requestReferenceSpace()}})}requestReferenceSpace()}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to make WebGL context compatible with WebXR: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})}).catch(function(error){const c_str=GodotRuntime.allocString(`Unable to start session: ${error}`);onfailed(c_str);GodotRuntime.free(c_str)})};function _godot_webxr_is_session_supported(p_session_mode,p_callback){const session_mode=GodotRuntime.parseString(p_session_mode);const cb=GodotRuntime.get_func(p_callback);if(navigator.xr){navigator.xr.isSessionSupported(session_mode).then(function(supported){const c_str=GodotRuntime.allocString(session_mode);cb(c_str,supported?1:0);GodotRuntime.free(c_str)})}else{const c_str=GodotRuntime.allocString(session_mode);cb(c_str,0);GodotRuntime.free(c_str)}}function _godot_webxr_is_supported(){return!!navigator.xr}var _godot_webxr_uninitialize=function(){if(GodotWebXR.session){GodotWebXR.session.end().catch(e=>{})}GodotWebXR.session=null;GodotWebXR.gl_binding=null;GodotWebXR.layer=null;GodotWebXR.space=null;GodotWebXR.frame=null;GodotWebXR.pose=null;GodotWebXR.view_count=1;GodotWebXR.input_sources=new Array(16);GodotWebXR.touches=new Array(5);GodotWebXR.onsimpleevent=null;GodotWebXR.monkeyPatchRequestAnimationFrame(false);GodotWebXR.pauseResumeMainLoop()};function _godot_webxr_update_input_source(p_input_source_id,r_target_pose,r_target_ray_mode,r_touch_index,r_has_grip_pose,r_grip_pose,r_has_standard_mapping,r_button_count,r_buttons,r_axes_count,r_axes,r_has_hand_data,r_hand_joints,r_hand_radii){if(!GodotWebXR.session||!GodotWebXR.frame){return 0}if(p_input_source_id<0||p_input_source_id>=GodotWebXR.input_sources.length||!GodotWebXR.input_sources[p_input_source_id]){return false}const input_source=GodotWebXR.input_sources[p_input_source_id];const frame=GodotWebXR.frame;const space=GodotWebXR.space;const target_pose=frame.getPose(input_source.targetRaySpace,space);if(!target_pose){return false}const target_pose_matrix=target_pose.transform.matrix;for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_target_pose+i*4,target_pose_matrix[i],"float")}let target_ray_mode=0;switch(input_source.targetRayMode){case"gaze":target_ray_mode=1;break;case"tracked-pointer":target_ray_mode=2;break;case"screen":target_ray_mode=3;break;default:}GodotRuntime.setHeapValue(r_target_ray_mode,target_ray_mode,"i32");GodotRuntime.setHeapValue(r_touch_index,GodotWebXR.getTouchIndex(input_source),"i32");let has_grip_pose=false;if(input_source.gripSpace){const grip_pose=frame.getPose(input_source.gripSpace,space);if(grip_pose){const grip_pose_matrix=grip_pose.transform.matrix;for(let i=0;i<16;i++){GodotRuntime.setHeapValue(r_grip_pose+i*4,grip_pose_matrix[i],"float")}has_grip_pose=true}}GodotRuntime.setHeapValue(r_has_grip_pose,has_grip_pose?1:0,"i32");let has_standard_mapping=false;let button_count=0;let axes_count=0;if(input_source.gamepad){if(input_source.gamepad.mapping==="xr-standard"){has_standard_mapping=true}button_count=Math.min(input_source.gamepad.buttons.length,10);for(let i=0;i<button_count;i++){GodotRuntime.setHeapValue(r_buttons+i*4,input_source.gamepad.buttons[i].value,"float")}axes_count=Math.min(input_source.gamepad.axes.length,10);for(let i=0;i<axes_count;i++){GodotRuntime.setHeapValue(r_axes+i*4,input_source.gamepad.axes[i],"float")}}GodotRuntime.setHeapValue(r_has_standard_mapping,has_standard_mapping?1:0,"i32");GodotRuntime.setHeapValue(r_button_count,button_count,"i32");GodotRuntime.setHeapValue(r_axes_count,axes_count,"i32");let has_hand_data=false;if(input_source.hand&&r_hand_joints!==0&&r_hand_radii!==0){const hand_joint_array=new Float32Array(25*16);const hand_radii_array=new Float32Array(25);if(frame.fillPoses(input_source.hand.values(),space,hand_joint_array)&&frame.fillJointRadii(input_source.hand.values(),hand_radii_array)){GodotRuntime.heapCopy(HEAPF32,hand_joint_array,r_hand_joints);GodotRuntime.heapCopy(HEAPF32,hand_radii_array,r_hand_radii);has_hand_data=true}}GodotRuntime.setHeapValue(r_has_hand_data,has_hand_data?1:0,"i32");return true}function _godot_webxr_update_target_frame_rate(p_frame_rate){if(!GodotWebXR.session||GodotWebXR.session.updateTargetFrameRate===undefined){return}GodotWebXR.session.updateTargetFrameRate(p_frame_rate).then(()=>{const c_str=GodotRuntime.allocString("display_refresh_rate_changed");GodotWebXR.onsimpleevent(c_str);GodotRuntime.free(c_str)})}var stackAlloc=sz=>__emscripten_stack_alloc(sz);var stringToUTF8OnStack=str=>{var size=lengthBytesUTF8(str)+1;var ret=stackAlloc(size);stringToUTF8(str,ret,size);return ret};var getCFunc=ident=>{var func=Module["_"+ident];assert(func,"Cannot call unknown function "+ident+", make sure 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calledRun;function callMain(args=[]){assert(runDependencies==0,'cannot call main when async dependencies remain! (listen on Module["onRuntimeInitialized"])');assert(typeof onPreRuns==="undefined"||onPreRuns.length==0,"cannot call main when preRun functions remain to be called");var entryFunction=_main;args.unshift(thisProgram);var argc=args.length;var argv=stackAlloc((argc+1)*4);var argv_ptr=argv;for(var arg of args){HEAPU32[argv_ptr>>2]=stringToUTF8OnStack(arg);argv_ptr+=4}HEAPU32[argv_ptr>>2]=0;try{var ret=entryFunction(argc,argv);exitJS(ret,true);return ret}catch(e){return handleException(e)}}function stackCheckInit(){_emscripten_stack_init();writeStackCookie()}function run(args=arguments_){if(runDependencies>0){dependenciesFulfilled=run;return}stackCheckInit();preRun();if(runDependencies>0){dependenciesFulfilled=run;return}function doRun(){assert(!calledRun);calledRun=true;Module["calledRun"]=true;if(ABORT)return;initRuntime();preMain();readyPromiseResolve?.(Module);Module["onRuntimeInitialized"]?.();consumedModuleProp("onRuntimeInitialized");var noInitialRun=Module["noInitialRun"]||true;if(!noInitialRun)callMain(args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout(()=>{setTimeout(()=>Module["setStatus"](""),1);doRun()},1)}else{doRun()}checkStackCookie()}var wasmExports;wasmExports=await (createWasm());run();addOnPostRun(function(){GL.getSource=(shader,count,string,length)=>{let source="";for(let i=0;i<count;++i){const ptr=HEAPU32[string+i*4>>2];const len=length?HEAPU32[length+i*4>>2]:undefined;if(len){const endPtr=ptr+len;const slice=HEAPU8.buffer instanceof ArrayBuffer?HEAPU8.subarray(ptr,endPtr):HEAPU8.slice(ptr,endPtr);source+=UTF8Decoder.decode(slice)}else{source+=UTF8ToString(ptr,len)}}return source}});if(runtimeInitialized){moduleRtn=Module}else{moduleRtn=new Promise((resolve,reject)=>{readyPromiseResolve=resolve;readyPromiseReject=reject})}for(const prop of Object.keys(Module)){if(!(prop in moduleArg)){Object.defineProperty(moduleArg,prop,{configurable:true,get(){abort(`Access to module property ('${prop}') is no longer possible via the module constructor argument; Instead, use the result of the module constructor.`)}})}} -;return moduleRtn}})();if(typeof exports==="object"&&typeof module==="object"){module.exports=Godot;module.exports.default=Godot}else if(typeof define==="function"&&define["amd"])define([],()=>Godot); - -const Features = { - /** - * Check whether WebGL is available. Optionally, specify a particular version of WebGL to check for. - * - * @param {number=} [majorVersion=1] The major WebGL version to check for. - * @returns {boolean} If the given major version of WebGL is available. - * @function Engine.isWebGLAvailable - */ - isWebGLAvailable: function (majorVersion = 1) { - try { - return !!document.createElement('canvas').getContext(['webgl', 'webgl2'][majorVersion - 1]); - } catch (e) { /* Not available */ } - return false; - }, - - /** - * Check whether the Fetch API available and supports streaming responses. - * - * @returns {boolean} If the Fetch API is available and supports streaming responses. - * @function Engine.isFetchAvailable - */ - isFetchAvailable: function () { - return 'fetch' in window && 'Response' in window && 'body' in window.Response.prototype; - }, - - /** - * Check whether the engine is running in a Secure Context. - * - * @returns {boolean} If the engine is running in a Secure Context. - * @function Engine.isSecureContext - */ - isSecureContext: function () { - return window['isSecureContext'] === true; - }, - - /** - * Check whether the engine is cross origin isolated. - * This value is dependent on Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy headers sent by the server. - * - * @returns {boolean} If the engine is running in a Secure Context. - * @function Engine.isSecureContext - */ - isCrossOriginIsolated: function () { - return window['crossOriginIsolated'] === true; - }, - - /** - * Check whether SharedBufferArray is available. - * - * Most browsers require the page to be running in a secure context, and the - * the server to provide specific CORS headers for SharedArrayBuffer to be available. - * - * @returns {boolean} If SharedArrayBuffer is available. - * @function Engine.isSharedArrayBufferAvailable - */ - isSharedArrayBufferAvailable: function () { - return 'SharedArrayBuffer' in window; - }, - - /** - * Check whether the AudioContext supports AudioWorkletNodes. - * - * @returns {boolean} If AudioWorkletNode is available. - * @function Engine.isAudioWorkletAvailable - */ - isAudioWorkletAvailable: function () { - return 'AudioContext' in window && 'audioWorklet' in AudioContext.prototype; - }, - - /** - * Return an array of missing required features (as string). - * - * @returns {Array<string>} A list of human-readable missing features. - * @function Engine.getMissingFeatures - * @param {{threads: (boolean|undefined)}} supportedFeatures - */ - getMissingFeatures: function (supportedFeatures = {}) { - const { - // Quotes are needed for the Closure compiler. - 'threads': supportsThreads = true, - } = supportedFeatures; - - const missing = []; - if (!Features.isWebGLAvailable(2)) { - missing.push('WebGL2 - Check web browser configuration and hardware support'); - } - if (!Features.isFetchAvailable()) { - missing.push('Fetch - Check web browser version'); - } - if (!Features.isSecureContext()) { - missing.push('Secure Context - Check web server configuration (use HTTPS)'); - } - - if (supportsThreads) { - if (!Features.isCrossOriginIsolated()) { - missing.push('Cross-Origin Isolation - Check that the web server configuration sends the correct headers.'); - } - if (!Features.isSharedArrayBufferAvailable()) { - missing.push('SharedArrayBuffer - Check that the web server configuration sends the correct headers.'); - } - } - - // Audio is normally optional since we have a dummy fallback. - return missing; - }, -}; - -const Preloader = /** @constructor */ function () { // eslint-disable-line no-unused-vars - function getTrackedResponse(response, load_status) { - function onloadprogress(reader, controller) { - return reader.read().then(function (result) { - if (load_status.done) { - return Promise.resolve(); - } - if (result.value) { - controller.enqueue(result.value); - load_status.loaded += result.value.length; - } - if (!result.done) { - return onloadprogress(reader, controller); - } - load_status.done = true; - return Promise.resolve(); - }); - } - const reader = response.body.getReader(); - return new Response(new ReadableStream({ - start: function (controller) { - onloadprogress(reader, controller).then(function () { - controller.close(); - }); - }, - }), { headers: response.headers }); - } - - function loadFetch(file, tracker, fileSize, raw) { - tracker[file] = { - total: fileSize || 0, - loaded: 0, - done: false, - }; - return fetch(file).then(function (response) { - if (!response.ok) { - return Promise.reject(new Error(`Failed loading file '${file}'`)); - } - const tr = getTrackedResponse(response, tracker[file]); - if (raw) { - return Promise.resolve(tr); - } - return tr.arrayBuffer(); - }); - } - - function retry(func, attempts = 1) { - function onerror(err) { - if (attempts <= 1) { - return Promise.reject(err); - } - return new Promise(function (resolve, reject) { - setTimeout(function () { - retry(func, attempts - 1).then(resolve).catch(reject); - }, 1000); - }); - } - return func().catch(onerror); - } - - const DOWNLOAD_ATTEMPTS_MAX = 4; - const loadingFiles = {}; - const lastProgress = { loaded: 0, total: 0 }; - let progressFunc = null; - - const animateProgress = function () { - let loaded = 0; - let total = 0; - let totalIsValid = true; - let progressIsFinal = true; - - Object.keys(loadingFiles).forEach(function (file) { - const stat = loadingFiles[file]; - if (!stat.done) { - progressIsFinal = false; - } - if (!totalIsValid || stat.total === 0) { - totalIsValid = false; - total = 0; - } else { - total += stat.total; - } - loaded += stat.loaded; - }); - if (loaded !== lastProgress.loaded || total !== lastProgress.total) { - lastProgress.loaded = loaded; - lastProgress.total = total; - if (typeof progressFunc === 'function') { - progressFunc(loaded, total); - } - } - if (!progressIsFinal) { - requestAnimationFrame(animateProgress); - } - }; - - this.animateProgress = animateProgress; - - this.setProgressFunc = function (callback) { - progressFunc = callback; - }; - - this.loadPromise = function (file, fileSize, raw = false) { - return retry(loadFetch.bind(null, file, loadingFiles, fileSize, raw), DOWNLOAD_ATTEMPTS_MAX); - }; - - this.preloadedFiles = []; - this.preload = function (pathOrBuffer, destPath, fileSize) { - let buffer = null; - if (typeof pathOrBuffer === 'string') { - const me = this; - return this.loadPromise(pathOrBuffer, fileSize).then(function (buf) { - me.preloadedFiles.push({ - path: destPath || pathOrBuffer, - buffer: buf, - }); - return Promise.resolve(); - }); - } else if (pathOrBuffer instanceof ArrayBuffer) { - buffer = new Uint8Array(pathOrBuffer); - } else if (ArrayBuffer.isView(pathOrBuffer)) { - buffer = new Uint8Array(pathOrBuffer.buffer); - } - if (buffer) { - this.preloadedFiles.push({ - path: destPath, - buffer: pathOrBuffer, - }); - return Promise.resolve(); - } - return Promise.reject(new Error('Invalid object for preloading')); - }; -}; - -/** - * An object used to configure the Engine instance based on godot export options, and to override those in custom HTML - * templates if needed. - * - * @header Engine configuration - * @summary The Engine configuration object. This is just a typedef, create it like a regular object, e.g.: - * - * ``const MyConfig = { executable: 'godot', unloadAfterInit: false }`` - * - * @typedef {Object} EngineConfig - */ -const EngineConfig = {}; // eslint-disable-line no-unused-vars - -/** - * @struct - * @constructor - * @ignore - */ -const InternalConfig = function (initConfig) { // eslint-disable-line no-unused-vars - const cfg = /** @lends {InternalConfig.prototype} */ { - /** - * Whether to unload the engine automatically after the instance is initialized. - * - * @memberof EngineConfig - * @default - * @type {boolean} - */ - unloadAfterInit: true, - /** - * The HTML DOM Canvas object to use. - * - * By default, the first canvas element in the document will be used is none is specified. - * - * @memberof EngineConfig - * @default - * @type {?HTMLCanvasElement} - */ - canvas: null, - /** - * The name of the WASM file without the extension. (Set by Godot Editor export process). - * - * @memberof EngineConfig - * @default - * @type {string} - */ - executable: '', - /** - * An alternative name for the game pck to load. The executable name is used otherwise. - * - * @memberof EngineConfig - * @default - * @type {?string} - */ - mainPack: null, - /** - * Specify a language code to select the proper localization for the game. - * - * The browser locale will be used if none is specified. See complete list of - * :ref:`supported locales <doc_locales>`. - * - * @memberof EngineConfig - * @type {?string} - * @default - */ - locale: null, - /** - * The canvas resize policy determines how the canvas should be resized by Godot. - * - * ``0`` means Godot won't do any resizing. This is useful if you want to control the canvas size from - * javascript code in your template. - * - * ``1`` means Godot will resize the canvas on start, and when changing window size via engine functions. - * - * ``2`` means Godot will adapt the canvas size to match the whole browser window. - * - * @memberof EngineConfig - * @type {number} - * @default - */ - canvasResizePolicy: 2, - /** - * The arguments to be passed as command line arguments on startup. - * - * See :ref:`command line tutorial <doc_command_line_tutorial>`. - * - * **Note**: :js:meth:`startGame <Engine.prototype.startGame>` will always add the ``--main-pack`` argument. - * - * @memberof EngineConfig - * @type {Array<string>} - * @default - */ - args: [], - /** - * When enabled, the game canvas will automatically grab the focus when the engine starts. - * - * @memberof EngineConfig - * @type {boolean} - * @default - */ - focusCanvas: true, - /** - * When enabled, this will turn on experimental virtual keyboard support on mobile. - * - * @memberof EngineConfig - * @type {boolean} - * @default - */ - experimentalVK: false, - /** - * The progressive web app service worker to install. - * @memberof EngineConfig - * @default - * @type {string} - */ - serviceWorker: '', - /** - * @ignore - * @type {Array.<string>} - */ - persistentPaths: ['/userfs'], - /** - * @ignore - * @type {boolean} - */ - persistentDrops: false, - /** - * @ignore - * @type {Array.<string>} - */ - gdextensionLibs: [], - /** - * @ignore - * @type {Array.<string>} - */ - fileSizes: [], - /** - * @ignore - * @type {number} - */ - emscriptenPoolSize: 8, - /** - * @ignore - * @type {number} - */ - godotPoolSize: 4, - /** - * A callback function for handling Godot's ``OS.execute`` calls. - * - * This is for example used in the Web Editor template to switch between project manager and editor, and for running the game. - * - * @callback EngineConfig.onExecute - * @param {string} path The path that Godot's wants executed. - * @param {Array.<string>} args The arguments of the "command" to execute. - */ - /** - * @ignore - * @type {?function(string, Array.<string>)} - */ - onExecute: null, - /** - * A callback function for being notified when the Godot instance quits. - * - * **Note**: This function will not be called if the engine crashes or become unresponsive. - * - * @callback EngineConfig.onExit - * @param {number} status_code The status code returned by Godot on exit. - */ - /** - * @ignore - * @type {?function(number)} - */ - onExit: null, - /** - * A callback function for displaying download progress. - * - * The function is called once per frame while downloading files, so the usage of ``requestAnimationFrame()`` - * is not necessary. - * - * If the callback function receives a total amount of bytes as 0, this means that it is impossible to calculate. - * Possible reasons include: - * - * - Files are delivered with server-side chunked compression - * - Files are delivered with server-side compression on Chromium - * - Not all file downloads have started yet (usually on servers without multi-threading) - * - * @callback EngineConfig.onProgress - * @param {number} current The current amount of downloaded bytes so far. - * @param {number} total The total amount of bytes to be downloaded. - */ - /** - * @ignore - * @type {?function(number, number)} - */ - onProgress: null, - /** - * A callback function for handling the standard output stream. This method should usually only be used in debug pages. - * - * By default, ``console.log()`` is used. - * - * @callback EngineConfig.onPrint - * @param {...*} [var_args] A variadic number of arguments to be printed. - */ - /** - * @ignore - * @type {?function(...*)} - */ - onPrint: function () { - console.log.apply(console, Array.from(arguments)); // eslint-disable-line no-console - }, - /** - * A callback function for handling the standard error stream. This method should usually only be used in debug pages. - * - * By default, ``console.error()`` is used. - * - * @callback EngineConfig.onPrintError - * @param {...*} [var_args] A variadic number of arguments to be printed as errors. - */ - /** - * @ignore - * @type {?function(...*)} - */ - onPrintError: function (var_args) { - console.error.apply(console, Array.from(arguments)); // eslint-disable-line no-console - }, - }; - - /** - * @ignore - * @struct - * @constructor - * @param {EngineConfig} opts - */ - function Config(opts) { - this.update(opts); - } - - Config.prototype = cfg; - - /** - * @ignore - * @param {EngineConfig} opts - */ - Config.prototype.update = function (opts) { - const config = opts || {}; - // NOTE: We must explicitly pass the default, accessing it via - // the key will fail due to closure compiler renames. - function parse(key, def) { - if (typeof (config[key]) === 'undefined') { - return def; - } - return config[key]; - } - // Module config - this.unloadAfterInit = parse('unloadAfterInit', this.unloadAfterInit); - this.onPrintError = parse('onPrintError', this.onPrintError); - this.onPrint = parse('onPrint', this.onPrint); - this.onProgress = parse('onProgress', this.onProgress); - - // Godot config - this.canvas = parse('canvas', this.canvas); - this.executable = parse('executable', this.executable); - this.mainPack = parse('mainPack', this.mainPack); - this.locale = parse('locale', this.locale); - this.canvasResizePolicy = parse('canvasResizePolicy', this.canvasResizePolicy); - this.persistentPaths = parse('persistentPaths', this.persistentPaths); - this.persistentDrops = parse('persistentDrops', this.persistentDrops); - this.experimentalVK = parse('experimentalVK', this.experimentalVK); - this.focusCanvas = parse('focusCanvas', this.focusCanvas); - this.serviceWorker = parse('serviceWorker', this.serviceWorker); - this.gdextensionLibs = parse('gdextensionLibs', this.gdextensionLibs); - this.fileSizes = parse('fileSizes', this.fileSizes); - this.emscriptenPoolSize = parse('emscriptenPoolSize', this.emscriptenPoolSize); - this.godotPoolSize = parse('godotPoolSize', this.godotPoolSize); - this.args = parse('args', this.args); - this.onExecute = parse('onExecute', this.onExecute); - this.onExit = parse('onExit', this.onExit); - }; - - /** - * @ignore - * @param {string} loadPath - * @param {Response} response - */ - Config.prototype.getModuleConfig = function (loadPath, response) { - let r = response; - const gdext = this.gdextensionLibs; - return { - 'print': this.onPrint, - 'printErr': this.onPrintError, - 'thisProgram': this.executable, - 'noExitRuntime': false, - 'dynamicLibraries': [`${loadPath}.side.wasm`].concat(this.gdextensionLibs), - 'emscriptenPoolSize': this.emscriptenPoolSize, - 'instantiateWasm': function (imports, onSuccess) { - function done(result) { - onSuccess(result['instance'], result['module']); - } - if (typeof (WebAssembly.instantiateStreaming) !== 'undefined') { - WebAssembly.instantiateStreaming(Promise.resolve(r), imports).then(done); - } else { - r.arrayBuffer().then(function (buffer) { - WebAssembly.instantiate(buffer, imports).then(done); - }); - } - r = null; - return {}; - }, - 'locateFile': function (path) { - if (!path.startsWith('godot.')) { - return path; - } else if (path.endsWith('.audio.worklet.js')) { - return `${loadPath}.audio.worklet.js`; - } else if (path.endsWith('.audio.position.worklet.js')) { - return `${loadPath}.audio.position.worklet.js`; - } else if (path.endsWith('.js')) { - return `${loadPath}.js`; - } else if (path in gdext) { - return path; - } else if (path.endsWith('.side.wasm')) { - return `${loadPath}.side.wasm`; - } else if (path.endsWith('.wasm')) { - return `${loadPath}.wasm`; - } - return path; - }, - }; - }; - - /** - * @ignore - * @param {function()} cleanup - */ - Config.prototype.getGodotConfig = function (cleanup) { - // Try to find a canvas - if (!(this.canvas instanceof HTMLCanvasElement)) { - const nodes = document.getElementsByTagName('canvas'); - if (nodes.length && nodes[0] instanceof HTMLCanvasElement) { - const first = nodes[0]; - this.canvas = /** @type {!HTMLCanvasElement} */ (first); - } - if (!this.canvas) { - throw new Error('No canvas found in page'); - } - } - // Canvas can grab focus on click, or key events won't work. - if (this.canvas.tabIndex < 0) { - this.canvas.tabIndex = 0; - } - - // Browser locale, or custom one if defined. - let locale = this.locale; - if (!locale) { - locale = navigator.languages ? navigator.languages[0] : navigator.language; - locale = locale.split('.')[0]; - } - locale = locale.replace('-', '_'); - const onExit = this.onExit; - - // Godot configuration. - return { - 'canvas': this.canvas, - 'canvasResizePolicy': this.canvasResizePolicy, - 'locale': locale, - 'persistentDrops': this.persistentDrops, - 'virtualKeyboard': this.experimentalVK, - 'godotPoolSize': this.godotPoolSize, - 'focusCanvas': this.focusCanvas, - 'onExecute': this.onExecute, - 'onExit': function (p_code) { - cleanup(); // We always need to call the cleanup callback to free memory. - if (typeof (onExit) === 'function') { - onExit(p_code); - } - }, - }; - }; - return new Config(initConfig); -}; - -/** - * Projects exported for the Web expose the :js:class:`Engine` class to the JavaScript environment, that allows - * fine control over the engine's start-up process. - * - * This API is built in an asynchronous manner and requires basic understanding - * of `Promises <https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises>`__. - * - * @module Engine - * @header Web export JavaScript reference - */ -const Engine = (function () { - const preloader = new Preloader(); - - let loadPromise = null; - let loadPath = ''; - let initPromise = null; - - /** - * @classdesc The ``Engine`` class provides methods for loading and starting exported projects on the Web. For default export - * settings, this is already part of the exported HTML page. To understand practical use of the ``Engine`` class, - * see :ref:`Custom HTML page for Web export <doc_customizing_html5_shell>`. - * - * @description Create a new Engine instance with the given configuration. - * - * @global - * @constructor - * @param {EngineConfig} initConfig The initial config for this instance. - */ - function Engine(initConfig) { // eslint-disable-line no-shadow - this.config = new InternalConfig(initConfig); - this.rtenv = null; - } - - /** - * Load the engine from the specified base path. - * - * @param {string} basePath Base path of the engine to load. - * @param {number=} [size=0] The file size if known. - * @returns {Promise} A Promise that resolves once the engine is loaded. - * - * @function Engine.load - */ - Engine.load = function (basePath, size) { - if (loadPromise == null) { - loadPath = basePath; - loadPromise = preloader.loadPromise(`${loadPath}.wasm`, size, true); - requestAnimationFrame(preloader.animateProgress); - } - return loadPromise; - }; - - /** - * Unload the engine to free memory. - * - * This method will be called automatically depending on the configuration. See :js:attr:`unloadAfterInit`. - * - * @function Engine.unload - */ - Engine.unload = function () { - loadPromise = null; - }; - - /** - * Safe Engine constructor, creates a new prototype for every new instance to avoid prototype pollution. - * @ignore - * @constructor - */ - function SafeEngine(initConfig) { - const proto = /** @lends Engine.prototype */ { - /** - * Initialize the engine instance. Optionally, pass the base path to the engine to load it, - * if it hasn't been loaded yet. See :js:meth:`Engine.load`. - * - * @param {string=} basePath Base path of the engine to load. - * @return {Promise} A ``Promise`` that resolves once the engine is loaded and initialized. - */ - init: function (basePath) { - if (initPromise) { - return initPromise; - } - if (loadPromise == null) { - if (!basePath) { - initPromise = Promise.reject(new Error('A base path must be provided when calling `init` and the engine is not loaded.')); - return initPromise; - } - Engine.load(basePath, this.config.fileSizes[`${basePath}.wasm`]); - } - const me = this; - function doInit(promise) { - // Care! Promise chaining is bogus with old emscripten versions. - // This caused a regression with the Mono build (which uses an older emscripten version). - // Make sure to test that when refactoring. - return new Promise(function (resolve, reject) { - promise.then(function (response) { - const cloned = new Response(response.clone().body, { 'headers': [['content-type', 'application/wasm']] }); - Godot(me.config.getModuleConfig(loadPath, cloned)).then(function (module) { - const paths = me.config.persistentPaths; - module['initFS'](paths).then(function (err) { - me.rtenv = module; - if (me.config.unloadAfterInit) { - Engine.unload(); - } - resolve(); - }); - }); - }); - }); - } - preloader.setProgressFunc(this.config.onProgress); - initPromise = doInit(loadPromise); - return initPromise; - }, - - /** - * Load a file so it is available in the instance's file system once it runs. Must be called **before** starting the - * instance. - * - * If not provided, the ``path`` is derived from the URL of the loaded file. - * - * @param {string|ArrayBuffer} file The file to preload. - * - * If a ``string`` the file will be loaded from that path. - * - * If an ``ArrayBuffer`` or a view on one, the buffer will used as the content of the file. - * - * @param {string=} path Path by which the file will be accessible. Required, if ``file`` is not a string. - * - * @returns {Promise} A Promise that resolves once the file is loaded. - */ - preloadFile: function (file, path) { - return preloader.preload(file, path, this.config.fileSizes[file]); - }, - - /** - * Start the engine instance using the given override configuration (if any). - * :js:meth:`startGame <Engine.prototype.startGame>` can be used in typical cases instead. - * - * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init <Engine.prototype.init>`. - * The engine must be loaded beforehand. - * - * Fails if a canvas cannot be found on the page, or not specified in the configuration. - * - * @param {EngineConfig} override An optional configuration override. - * @return {Promise} Promise that resolves once the engine started. - */ - start: function (override) { - this.config.update(override); - const me = this; - return me.init().then(function () { - if (!me.rtenv) { - return Promise.reject(new Error('The engine must be initialized before it can be started')); - } - - let config = {}; - try { - config = me.config.getGodotConfig(function () { - me.rtenv = null; - }); - } catch (e) { - return Promise.reject(e); - } - // Godot configuration. - me.rtenv['initConfig'](config); - - // Preload GDExtension libraries. - if (me.config.gdextensionLibs.length > 0 && !me.rtenv['loadDynamicLibrary']) { - return Promise.reject(new Error('GDExtension libraries are not supported by this engine version. ' - + 'Enable "Extensions Support" for your export preset and/or build your custom template with "dlink_enabled=yes".')); - } - return new Promise(function (resolve, reject) { - for (const file of preloader.preloadedFiles) { - me.rtenv['copyToFS'](file.path, file.buffer); - } - preloader.preloadedFiles.length = 0; // Clear memory - me.rtenv['callMain'](me.config.args); - initPromise = null; - me.installServiceWorker(); - resolve(); - }); - }); - }, - - /** - * Start the game instance using the given configuration override (if any). - * - * This will initialize the instance if it is not initialized. For manual initialization, see :js:meth:`init <Engine.prototype.init>`. - * - * This will load the engine if it is not loaded, and preload the main pck. - * - * This method expects the initial config (or the override) to have both the :js:attr:`executable` and :js:attr:`mainPack` - * properties set (normally done by the editor during export). - * - * @param {EngineConfig} override An optional configuration override. - * @return {Promise} Promise that resolves once the game started. - */ - startGame: function (override) { - this.config.update(override); - // Add main-pack argument. - const exe = this.config.executable; - const pack = this.config.mainPack || `${exe}.pck`; - this.config.args = ['--main-pack', pack].concat(this.config.args); - // Start and init with execName as loadPath if not inited. - const me = this; - return Promise.all([ - this.init(exe), - this.preloadFile(pack, pack), - ]).then(function () { - return me.start.apply(me); - }); - }, - - /** - * Create a file at the specified ``path`` with the passed as ``buffer`` in the instance's file system. - * - * @param {string} path The location where the file will be created. - * @param {ArrayBuffer} buffer The content of the file. - */ - copyToFS: function (path, buffer) { - if (this.rtenv == null) { - throw new Error('Engine must be inited before copying files'); - } - this.rtenv['copyToFS'](path, buffer); - }, - - /** - * Request that the current instance quit. - * - * This is akin the user pressing the close button in the window manager, and will - * have no effect if the engine has crashed, or is stuck in a loop. - * - */ - requestQuit: function () { - if (this.rtenv) { - this.rtenv['request_quit'](); - } - }, - - /** - * Install the progressive-web app service worker. - * @returns {Promise} The service worker registration promise. - */ - installServiceWorker: function () { - if (this.config.serviceWorker && 'serviceWorker' in navigator) { - try { - return navigator.serviceWorker.register(this.config.serviceWorker); - } catch (e) { - return Promise.reject(e); - } - } - return Promise.resolve(); - }, - }; - - Engine.prototype = proto; - // Closure compiler exported instance methods. - Engine.prototype['init'] = Engine.prototype.init; - Engine.prototype['preloadFile'] = Engine.prototype.preloadFile; - Engine.prototype['start'] = Engine.prototype.start; - Engine.prototype['startGame'] = Engine.prototype.startGame; - Engine.prototype['copyToFS'] = Engine.prototype.copyToFS; - Engine.prototype['requestQuit'] = Engine.prototype.requestQuit; - Engine.prototype['installServiceWorker'] = Engine.prototype.installServiceWorker; - // Also expose static methods as instance methods - Engine.prototype['load'] = Engine.load; - Engine.prototype['unload'] = Engine.unload; - return new Engine(initConfig); - } - - // Closure compiler exported static methods. - SafeEngine['load'] = Engine.load; - SafeEngine['unload'] = Engine.unload; - - // Feature-detection utilities. - SafeEngine['isWebGLAvailable'] = Features.isWebGLAvailable; - SafeEngine['isFetchAvailable'] = Features.isFetchAvailable; - SafeEngine['isSecureContext'] = Features.isSecureContext; - SafeEngine['isCrossOriginIsolated'] = Features.isCrossOriginIsolated; - SafeEngine['isSharedArrayBufferAvailable'] = Features.isSharedArrayBufferAvailable; - SafeEngine['isAudioWorkletAvailable'] = Features.isAudioWorkletAvailable; - SafeEngine['getMissingFeatures'] = Features.getMissingFeatures; - - return SafeEngine; -}()); -if (typeof window !== 'undefined') { - window['Engine'] = Engine; -} diff --git a/2026/games/mrrobust/index.pck b/2026/games/mrrobust/index.pck Binary files differdeleted file mode 100644 index 1d4a1af..0000000 --- a/2026/games/mrrobust/index.pck +++ /dev/null diff --git a/2026/index.html b/2026/index.html index 9327020..8aba7d2 100644 --- a/2026/index.html +++ b/2026/index.html @@ -60,7 +60,6 @@ let microgames = window.MICROGAMES.map(g => ({url: g, loaded: null, ready: false})); let framing = document.getElementById("jam-framing-iframe"); let microgame_index = 0; - let waiting_to_start = null; let iframe_parent = document.getElementById("jam-iframe-parent"); let iframes =[ ...Array(5).keys()].map(i => { let elem = document.createElement("iframe") @@ -81,9 +80,22 @@ framing.style["transform"] = `scale(${factor})`; } + // given a message event, return the corresponding microgame index + function gameByEvent(ev) { + for (let mi = 0; mi < microgames.length; ++mi) { + let mg = microgames[mi]; + if (mg.loaded && ev.source.location.href === mg.loaded.src) { + return mi; + } + } + console.log(`event associated with unknown game: ${ev}`); + return null; + } + + // load and unload games from the iframes function loadGame(i) { if (!microgames[i].loaded) { - console.log(`loading: ${i}`) + console.log(`loading: ${i}`); for (let iframe of iframes) { if (iframe.src == "about:blank") { iframe.src = microgames[i].url; @@ -92,17 +104,22 @@ return; } } + } else { + console.log(`already loaded: ${i}`); } } function unloadGame(i) { if (microgames[i] && microgames[i].loaded) { - console.log(`unloading: ${i}`) + console.log(`unloading: ${i}`); microgames[i].loaded.src = "about:blank"; microgames[i].loaded = null; microgames[i].ready = false; + } else { + console.log(`already unloaded: ${i}`); } } function loadUpcomingGames() { + console.log(`loading upcoming games!`); let first = true; let to_load = Math.min(5, microgames.length); for (let i = (microgame_index + to_load) % microgames.length; i != microgame_index; i = (i + 1) % microgames.length) { @@ -114,25 +131,63 @@ } } + // microgame state machine + let state = {mode: "finished"}; + console.log(state); + window.lcolonqState = () => state; + function confirmReadyGame(idx) { + // readiness is independent of state - we expect ready events to arrive in the background, + // while other games are running + console.log(`game ${idx} is now ready!`); + microgames[idx].ready = true; + if (state.mode === "waiting" && state.idx === idx) { + console.log(`delayed game is ready, starting...`); + startGame(idx); + } + } + function finishGame(idx, win) { + if (state.mode === "running" && state.idx === idx) { + microgames[idx].loaded.contentWindow.lcolonqJamStart = null; + microgames[idx].loaded.classList.add("jam-hidden"); + framing.contentWindow.postMessage({op: "endgame", win: win}); + loadUpcomingGames(); + setTimeout(startNextGameIfReady, 3000); + state = {mode: "finished"}; + console.log(state); + } + } function startGame(idx) { - console.log(`actually starting game: ${idx}`); - waiting_to_start = null; - const resp = {op: "start", difficulty: 1.0}; - microgames[idx].loaded.contentWindow.postMessage(resp); - microgames[idx].loaded.contentWindow.lcolonqJamStart = resp.difficulty; - microgames[idx].loaded.classList.remove("jam-hidden"); + if (state.mode == "waiting" && state.idx === idx) { + console.log(`actually starting game: ${idx}`); + const resp = {op: "start", difficulty: 1.0}; + microgames[idx].loaded.contentWindow.postMessage(resp); + microgames[idx].loaded.contentWindow.lcolonqJamStart = resp.difficulty; + microgames[idx].loaded.classList.remove("jam-hidden"); + state = {mode: "starting", idx: idx}; + console.log(state); + } + } + function confirmStartGame(idx) { + if (state.mode == "starting" && state.idx === idx) { + framing.contentWindow.postMessage({op: "startgame"}); + microgames[idx].loaded.contentWindow.focus(); + state = {mode: "running", idx: idx}; + console.log(state); + } } function startNextGameIfReady() { - loadUpcomingGames(); - for (let i of iframes) { i.classList.add("jam-hidden"); } - microgame_index += 1; - microgame_index %= microgames.length; - console.log(`attempting to start next game: ${microgame_index}`); - if (microgames[microgame_index].ready) { - startGame(microgame_index); - } else { - console.log(`delaying start until game is ready!`); - waiting_to_start = microgame_index; + if (state.mode === "finished") { + for (let i of iframes) { i.classList.add("jam-hidden"); } + microgame_index += 1; + microgame_index %= microgames.length; + console.log(`attempting to start next game: ${microgame_index}`); + state = {mode: "waiting", idx: microgame_index}; + console.log(state); + if (microgames[microgame_index].ready) { + startGame(microgame_index); + } else { + console.log(`delaying start until game ${microgame_index} is ready!`); + } } } @@ -146,28 +201,13 @@ } window.addEventListener("message", ev => { + let mi = gameByEvent(ev); + if (mi === null) return; console.log(`received message: ${ev.data.op} (from ${ev.source.location.href})`); switch (ev.data.op) { - case "ready": - for (let mi = 0; mi < microgames.length; ++mi) { - let mg = microgames[mi]; - if (mg.loaded && ev.source.location.href === mg.loaded.src) { - mg.ready = true; - if (waiting_to_start === mi) { - console.log(`delayed game is ready, starting...`); - startGame(mi); - } - } - } - break; - case "started": - framing.contentWindow.postMessage({op: "startgame"}); - microgames[microgame_index].loaded.contentWindow.focus(); - break; - case "done": - framing.contentWindow.postMessage({op: "endgame", win: ev.data.win}); - startNextGameIfReady(); - break; + case "ready": confirmReadyGame(mi); break; + case "started": confirmStartGame(mi); break; + case "done": finishGame(mi, ev.data.win); break; default: console.log(`unknown event: ${ev}`); break; } }); @@ -175,6 +215,7 @@ let titlescreen = document.getElementById("jam-titlescreen"); titlescreen.addEventListener("click", () => { titlescreen.classList.add("jam-hidden"); + loadUpcomingGames(); startNextGameIfReady(); }); </script> diff --git a/2026/src/main.rs b/2026/src/main.rs index c7796f3..ad37e4a 100644 --- a/2026/src/main.rs +++ b/2026/src/main.rs @@ -1,5 +1,6 @@ use axum::http::StatusCode; use tower_http::services::ServeDir; +use clap::{command, Arg, ArgAction}; static FRAMING: include_dir::Dir<'_> = include_dir::include_dir!("framing/dist"); @@ -33,6 +34,10 @@ async fn handle_get_framing( #[tokio::main] pub async fn main() { + let matches = command!() + .propagate_version(true) + .arg(Arg::new("no-browser").help("Don't start the user's web browser").long("no-browser").action(ArgAction::SetTrue)) + .get_matches(); let games: Vec<String> = std::fs::read_dir("games") .expect("games directory does not exist!") .filter_map(|g| g.ok().map(|h| format!("games/{}/index.html", h.file_name().display()))) @@ -53,6 +58,8 @@ pub async fn main() { let listener = tokio::net::TcpListener::bind("127.0.0.1:8081").await.expect("failed to open server socket"); println!("starting server on port 8081!"); let server = axum::serve(listener, app); - let _ = webbrowser::open("http://localhost:8081"); + if !matches.get_flag("no-browser") { + let _ = webbrowser::open("http://localhost:8081"); + } server.await.expect("failed to run server"); } |
