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<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
<title>Jam Framing Test</title>
<style>
body {
overflow: hidden;
margin: 0px;
width: 100vw;
height: 100vh;
}
.jam-hidden {
visibility: hidden;
}
#jam-iframe-parent {
display: grid;
grid-template-columns: 100%;
grid-template-rows: 100%;
justify-items: center;
align-items: center;
width: 100%;
height: 100%;
margin: 0px;
}
#jam-iframe-parent iframe {
grid-area: 1 / 1 / 2 / 2;
transform-origin: center;
transform: scale(1);
padding: 0px;
border: 0px;
}
#jam-framing-iframe {
z-index: 1;
pointer-events: none;
}
</style>
</head>
<body>
<div id="jam-iframe-parent">
<iframe id="jam-framing-iframe" width="480" height="320" src="./framing/dist/index.html"></iframe>
<iframe id="jam-game-iframe-0" class="jam-hidden" width="240" height="160"></iframe>
<iframe id="jam-game-iframe-1" class="jam-hidden" width="240" height="160"></iframe>
<iframe id="jam-game-iframe-2" class="jam-hidden" width="240" height="160"></iframe>
<iframe id="jam-game-iframe-3" class="jam-hidden" width="240" height="160"></iframe>
<iframe id="jam-game-iframe-4" class="jam-hidden" width="240" height="160"></iframe>
<div>
<script type="module">
let framing = document.getElementById("jam-framing-iframe");
let microgame_index = 0;
let microgames = [
{url: "./examples/raylib/output/index.html", loaded: null, ready: false},
{url: "./examples/godot/output/index.html", loaded: null, ready: false},
{url: "./examples/js/index.html", loaded: null, ready: false},
];
let iframes = [...Array(5).keys()].map(i => document.getElementById(`jam-game-iframe-${i}`));
function resizeView() {
let least_ratio = Math.min(Math.floor(window.innerWidth / 480), Math.floor(window.innerHeight / 320));
let factor = Math.max(1, least_ratio);
for (let i of iframes) {
i.style["transform"] = `scale(${factor})`;
}
framing.style["transform"] = `scale(${factor})`;
}
resizeView();
window.addEventListener("resize", resizeView);
for (let i of iframes) {
i.addEventListener("load", () => {
i.contentDocument.body.style["overflow"] = "hidden";
i.contentDocument.body.style["image-rendering"] = "pixelated";
});
}
function loadGame(i) {
if (!microgames[i].loaded) {
console.log(`loading: ${i}`)
for (let iframe of iframes) {
if (iframe.src == "") {
iframe.src = microgames[i].url;
console.log(`setting src ${iframe.src}`);
microgames[i].loaded = iframe;
return;
}
}
}
}
function unloadGame(i) {
if (microgames[i] && microgames[i].loaded) {
console.log(`unloading: ${i}`)
microgames[i].loaded.src = "";
microgames[i].loaded = null;
microgames[i].ready = false;
}
}
function loadUpcomingGames() {
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) {
unloadGame(i)
}
for (let off = 0; off < to_load; ++off) {
let i = (microgame_index + off) % microgames.length;
loadGame(i)
}
}
function startNextGame() {
loadUpcomingGames();
for (let i of iframes) { i.classList.add("jam-hidden"); }
microgame_index += 1;
microgame_index %= microgames.length;
const resp = {op: "start", difficulty: 1.0};
microgames[microgame_index].loaded.contentWindow.postMessage(resp);
microgames[microgame_index].loaded.contentWindow.lcolonqJamStart = resp.difficulty;
microgames[microgame_index].loaded.classList.remove("jam-hidden");
}
startNextGame();
window.addEventListener("message", ev => {
console.log(`received message: ${ev.data.op}`);
switch (ev.data.op) {
case "ready":
for (let mg of microgames) {
if (mg.loaded && ev.source.location.href === mg.loaded.src) {
mg.ready = true;
}
}
break;
case "started":
microgames[microgame_index].loaded.contentWindow.focus();
break;
case "done":
if (!ev.data.win) {
framing.contentWindow.postMessage({op: "loselife"});
}
startNextGame();
break;
default: console.log(`unknown event: ${ev}`); break;
}
});
</script>
</body>
</html>
|
