Update

1 files changed, 0 insertions, 265 deletions

diff --git a/2026/games_submissions/liquidcake/instructions.mjs b/2026/games_submissions/liquidcake/instructions.mjs
deleted file mode 100644
index 58c6aab..0000000
--- a/2026/games_submissions/liquidcake/instructions.mjs
+++ /dev/null
@@ -1,265 +0,0 @@
-export let instructions_raw = {
-  "+": {
-    impl: function (thread) { thread.stack.push(thread.pop() + thread.pop()); },
-    desc: "b a → b + a",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 1,
-    unchecked_js_code: "stack[stack.length - 2] += stack.pop();",
-  },
-  "-": {
-    impl: function (thread) { thread.stack.push(-thread.pop() + thread.pop()); },
-    desc: "b a → b - a",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 1,
-    unchecked_js_code: "stack[stack.length - 2] -= stack.pop();",
-  },
-  "*": {
-    impl: function (thread) { thread.stack.push(thread.pop() * thread.pop()); },
-    desc: "b a → b * a",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 1,
-    unchecked_js_code: "stack[stack.length - 2] *= stack.pop();",
-  },
-  "/": {
-    impl: function (thread) { let a = thread.pop(); let b = thread.pop(); thread.stack.push(Math.round(b / a)); },
-    desc: "b a → b // a",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 1,
-    unchecked_js_code: "stack[stack.length - 2] /= stack.pop();",
-  },
-  "%": {
-    impl: function (thread) { let a = thread.pop(); let b = thread.pop(); thread.stack.push(b % a); },
-    desc: "b a → b % a",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 1,
-    unchecked_js_code: "stack[stack.length - 2] %= stack.pop();",
-  },
-  "!": {
-    impl: function (thread) { thread.stack.push(thread.pop() == 0 ? 1 : 0); },
-    desc: "a → a == 0 ? 1 : 0",
-    can_jit: true,
-    stack_min: 1,
-    stack_return: 1,
-    unchecked_js_code: "stack[stack.length - 1] = stack[stack.length - 1] ? 1 : 0;",
-  },
-  "`": {
-    impl: function (thread) { thread.stack.push(thread.pop() < thread.pop() ? 1 : 0); },
-    desc: "b a → b > a ? 1 : 0",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 1,
-    unchecked_js_code: "stack[stack.length - 2] = stack.pop() < stack[stack.length - 1] ? 0 : 1;",
-  },
-  "<": {
-    impl: function (thread) { thread.cold = -1; thread.rowd =  0; },
-    desc: "() → (); go left",
-    stack_min: 0,
-    stack_return: 0,
-    unchecked_js_code: "",
-    can_jit: true,
-  },
-  ">": {
-    impl: function (thread) { thread.cold =  1; thread.rowd =  0; },
-    desc: "() → (); go right",
-    stack_min: 0,
-    stack_return: 0,
-    unchecked_js_code: "",
-    can_jit: true,
-  },
-  "^": {
-    impl: function (thread) { thread.cold =  0; thread.rowd = -1; },
-    desc: "() → (); go up",
-    stack_min: 0,
-    stack_return: 0,
-    unchecked_js_code: "",
-    can_jit: true,
-  },
-  "v": {
-    impl: function (thread) { thread.cold =  0; thread.rowd =  1; },
-    desc: "() → (); go down",
-    stack_min: 0,
-    stack_return: 0,
-    unchecked_js_code: "",
-    can_jit: true,
-  },
-  "?": {
-    impl: function (thread) { let x = Math.floor(Math.random() * 4); thread.cold = ((x % 2) * 2 - 1) * Math.floor(x / 2); thread.rowd = ((x % 2) * 2 - 1) * ( 1 - Math.floor(x / 2)); },
-    desc: "() → (); go random cardinal",
-    can_jit: false,
-  },
-  "_": {
-    impl: function (thread) { thread.rowd =  0; thread.cold = thread.pop() == 0 ? 1 : -1; },
-    desc: "a → (); a == 0 ? go right : go left",
-    can_jit: false,
-  },
-  "|": {
-    impl: function (thread) { thread.cold =  0; thread.rowd = thread.pop() == 0 ? 1 : -1; },
-    desc: "a → (); a == 0 ? go down : go up",
-    can_jit: false,
-  },
-  '"': {
-    impl: function (thread) { thread.mode = "string"; },
-    desc: "; toggle string mode",
-    can_jit: false, // TODO this should be OK, but we'll need JIT for string mode.
-    stack_min: 0,
-    stack_return: 0,
-  },
-  ":": {
-    impl: function (thread) { thread.stack.push(thread.stack[thread.stack.length-1]); },
-    desc: "a → a a",
-    can_jit: true,
-    stack_min: 1,
-    stack_return: 2,
-    unchecked_js_code: "stack.push(stack[stack.length-1]);",
-  },
-  "\\": {
-    impl: function (thread) { let a = thread.pop(); var b = thread.pop(); thread.stack.push(a, b); },
-    desc: "b a → a b",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 2,
-    unchecked_js_code: "stack.push(stack.pop(), stack.pop());",
-  },
-  "$": {
-    impl: function (thread) { thread.pop(); },
-    desc: "a → ()",
-    can_jit: true,
-    stack_min: 1,
-    stack_return: 0,
-    unchecked_js_code: "stack.pop();",
-  },
-  ".": {
-    impl: function (thread) { thread.interpreter.out(thread.pop() + " "); },
-    desc: "a → (); output a",
-    can_jit: false,
-  },
-  ",": {
-    impl: function (thread) { thread.interpreter.out(String.fromCharCode(thread.pop())); },
-    desc: "a → (); output chr(a)",
-    can_jit: false,
-  },
-  "#": {
-    impl: function (thread) { thread.col += thread.cold; thread.row += thread.rowd; },
-    desc: "; jump one cell",
-    can_jit: true,
-    stack_min: 0,
-    stack_return: 0,
-    unchecked_js_code: "",
-  },
-  "g": {
-    impl: function (thread) { let row = thread.pop(); var col = thread.pop(); thread.stack.push(thread.interpreter.get_field(thread, col, row)); },
-    desc: "col row → field[row][col]",
-    can_jit: true,
-    stack_min: 2,
-    stack_return: 1,
-    unchecked_js_code: "{let row = stack.pop(); stack[stack.length-1] = (thread.interpreter.get_field(thread, stack[stack.length-1], row));}",
-  },
-  "p": {
-    impl: function (thread) { let row = thread.pop(); var col = thread.pop(); var val = thread.pop(); thread.interpreter.set_field(thread, col, row, val); },
-    desc: "val col row → (); field[row][col] = val",
-    can_jit: true,
-    stack_min: 3,
-    stack_return: 0,
-    unchecked_js_code: function (thread_state) {
-      return `
-          {
-            let row = stack.pop();
-            let col = stack.pop();
-            thread.interpreter.set_field(thread, col, row, stack.pop());
-            for (let i=0; i<jit.path.length; i++) {
-              if (jit.path[i][0] == row && jit.path[i][1] == col) {
-                thread.row = ${thread_state.row} + ${thread_state.rowd};
-                thread.col = ${thread_state.col} + ${thread_state.cold};
-                thread.rowd = ${thread_state.rowd};
-                thread.cold = ${thread_state.cold};
-                return;
-              }
-            }
-          }`},
-  },
-  "t": {
-    impl: function (thread) { thread.interpreter.new_thread(thread.split_thread()); },
-    desc: "; create new thread in reverse direction",
-    can_jit: false,
-  },
-  // "&" input character TODO
-  "~": { // TODO handle EOF properly (push nothing)
-    impl: function (thread) {
-      if (thread.interpreter.stdin_queue.length > 0) {
-        console.log("Have data!");
-        thread.stack.push(thread.interpreter.stdin_queue.pop());
-      } else {
-        console.log("Have no data!");
-        return new Promise(r => thread.interpreter.stdin_waiters.push(r)).then(function (char_code) {thread.stack.push(char_code); thread.blocked = false;});
-      }
-    },
-    desc: "() → x; read a character from input",
-    can_jit: false,
-  },
-  "@": {
-    impl: function (thread) { thread.interpreter.output_error(thread, "Normal termination!"); thread.running = false; },
-    desc: "; stop current thread",
-    can_jit: false,
-  },
-  "]": {
-    impl: function (thread) { thread.interpreter.output_error(thread, "Debug!"); },
-    desc: "; dump thread debug",
-    can_jit: false,
-  },
-  " ": {
-    impl: function (thread) { },
-    desc: "; no-op",
-    can_jit: true,
-    stack_min: 0,
-    stack_return: 0,
-    unchecked_js_code: "",
-  },
-  "(": {
-    impl: function (thread) {
-      const n = thread.pop();
-      let x = 0;
-      for(let i=0; i<n; i++) {
-        x = x * 256 + thread.pop();
-      }
-      if (thread.interpreter.overlays[x]) {
-        // We don't support ")" anyway so for now don't
-        // need to know how to undo...
-        for(let [k, v] of Object.entries(thread.interpreter.overlays[x])) {
-          thread.overlays[k.charCodeAt(0)] = v.impl;
-        }
-        thread.stack.push(x);
-        thread.stack.push(1);
-      } else {
-        // Failure, reverse direction.
-        thread.cold *= -1;
-        thread.rowd *= -1;
-      }
-    },
-    desc: "xn ... x1 n → f=(x1 + x2*256 + ... + xn*256^(n-1)) 1 | (); load semantic f or reverse",
-    can_jit: false, // Varargs approach makes JIT hard!
-  },
-};
-
-// Add numbers 0-9
-for(let i=0; i<10; i++) {
-  const j = i; // Prevent any capture shenanigans.
-  instructions_raw[i] = {
-    impl: function (state) { state.stack.push(j); },
-    desc: `() → ${i}`,
-    can_jit: true,
-    stack_min: 0,
-    stack_return: 1,
-    unchecked_js_code: `stack.push(${i});`,
-  };
-}
-
-// Fast access instructions array.
-export let instructions = {};
-for(let [s, val] of Object.entries(instructions_raw)) {
-  instructions[s.charCodeAt(0)] = val.impl;
-}