2017-03-03 02:36:35 -05:00
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<!doctype html>
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<html lang="en-us">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<title>CHIP-8</title>
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<style>
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.emscripten {
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padding-right: 0;
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margin-left: auto;
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margin-right: auto;
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display: block;
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}
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textarea.emscripten {
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font-family: monospace;
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width: 80%;
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}
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div.emscripten {
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text-align: center;
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}
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div.emscripten_border {
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border: 1px solid black;
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}
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/* the canvas *must not* have any border or padding, or mouse coords will be wrong */
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canvas.emscripten {
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border: 0 none;
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background-color: black;
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}
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.spinner {
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height: 50px;
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width: 50px;
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margin: 0 auto;
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-webkit-animation: rotation .8s linear infinite;
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-moz-animation: rotation .8s linear infinite;
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-o-animation: rotation .8s linear infinite;
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animation: rotation 0.8s linear infinite;
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border: 10px solid rgb(0, 150, 240);
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border-top-color: rgb(100, 0, 200);
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border-radius: 100%;
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background-color: rgb(200, 100, 250);
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}
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@-webkit-keyframes rotation {
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from {
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-webkit-transform: rotate(0deg);
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}
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to {
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-webkit-transform: rotate(360deg);
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}
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}
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@-moz-keyframes rotation {
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from {
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-moz-transform: rotate(0deg);
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}
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to {
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-moz-transform: rotate(360deg);
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}
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}
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@-o-keyframes rotation {
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from {
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-o-transform: rotate(0deg);
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}
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to {
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-o-transform: rotate(360deg);
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}
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}
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@keyframes rotation {
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from {
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transform: rotate(0deg);
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}
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to {
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transform: rotate(360deg);
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}
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}
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</style>
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</head>
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<body>
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<hr/>
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<figure style="overflow:visible;" id="spinner">
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<div class="spinner"></div>
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<center style="margin-top:0.5em"><strong>emscripten</strong></center>
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</figure>
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<div class="emscripten" id="status">Downloading...</div>
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<div class="emscripten">
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<progress value="0" max="100" id="progress" hidden=1></progress>
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</div>
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<div class="emscripten_border">
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2018-12-26 15:35:46 -05:00
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<canvas class="emscripten" id="canvas" oncontextmenu="event.preventDefault()" tabindex=-1></canvas>
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2017-03-03 02:36:35 -05:00
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</div>
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<hr/>
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<div class="emscripten">
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<input type="button" value="Fullscreen" onclick="Module.requestFullscreen(false, true)">
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<select onchange="setRom(this.value)">
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<option value="games/15PUZZLE">15PUZZLE</option>
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<option value="games/BLINKY;qs;qls">BLINKY</option>
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<option value="games/BLITZ;qs">BLITZ</option>
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<option value="games/BRIX">BRIX</option>
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<option value="games/CONNECT4;qls">CONNECT4</option>
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<option value="games/GUESS">GUESS</option>
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<option value="games/HIDDEN">HIDDEN</option>
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<option value="games/INVADERS">INVADERS</option>
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<option value="games/KALEID">KALEID</option>
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<option value="games/MAZE">MAZE</option>
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<option value="games/MERLIN">MERLIN</option>
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<option value="games/MISSILE">MISSILE</option>
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<option value="games/PONG">PONG</option>
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<option value="games/PONG2">PONG2</option>
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<option value="games/PUZZLE">PUZZLE</option>
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<option value="games/SYZYGY">SYZYGY</option>
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<option value="games/TANK">TANK</option>
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<option selected value="games/TETRIS">TETRIS</option>
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<option value="games/TICTAC">TICTAC</option>
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<option value="games/UFO">UFO</option>
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<option value="games/VBRIX">VBRIX</option>
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<option value="games/VERS">VERS</option>
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<option value="games/WIPEOFF">WIPEOFF</option>
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</select>
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</div>
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<hr/>
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<textarea class="emscripten" id="output" rows="8"></textarea>
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<hr>
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<script type='text/javascript'>
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var statusElement = document.getElementById('status');
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var progressElement = document.getElementById('progress');
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var spinnerElement = document.getElementById('spinner');
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function setRom(rom) {
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Module.ccall('setCurrentRom', 'void', ['string'], [rom]);
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}
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var Module = {
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preRun: [],
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postRun: [function () {
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setRom('games/TETRIS');
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}],
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print: (function () {
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var element = document.getElementById('output');
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if (element) element.value = ''; // clear browser cache
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return function (text) {
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if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
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// These replacements are necessary if you render to raw HTML
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//text = text.replace(/&/g, "&");
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//text = text.replace(/</g, "<");
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//text = text.replace(/>/g, ">");
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//text = text.replace('\n', '<br>', 'g');
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console.log(text);
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if (element) {
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element.value += text + "\n";
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element.scrollTop = element.scrollHeight; // focus on bottom
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}
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};
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})(),
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printErr: function (text) {
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if (arguments.length > 1) text = Array.prototype.slice.call(arguments).join(' ');
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2018-12-26 15:35:46 -05:00
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console.error(text);
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2017-03-03 02:36:35 -05:00
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},
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canvas: (function () {
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var canvas = document.getElementById('canvas');
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// As a default initial behavior, pop up an alert when webgl context is lost. To make your
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// application robust, you may want to override this behavior before shipping!
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// See http://www.khronos.org/registry/webgl/specs/latest/1.0/#5.15.2
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canvas.addEventListener("webglcontextlost", function (e) {
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alert('WebGL context lost. You will need to reload the page.');
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e.preventDefault();
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}, false);
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return canvas;
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})(),
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setStatus: function (text) {
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if (!Module.setStatus.last) Module.setStatus.last = {time: Date.now(), text: ''};
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2018-12-26 15:35:46 -05:00
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if (text === Module.setStatus.last.text) return;
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2017-03-03 02:36:35 -05:00
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var m = text.match(/([^(]+)\((\d+(\.\d+)?)\/(\d+)\)/);
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var now = Date.now();
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2018-12-26 15:35:46 -05:00
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if (m && now - Module.setStatus.last.time < 30) return; // if this is a progress update, skip it if too soon
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Module.setStatus.last.time = now;
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Module.setStatus.last.text = text;
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2017-03-03 02:36:35 -05:00
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if (m) {
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text = m[1];
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progressElement.value = parseInt(m[2]) * 100;
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progressElement.max = parseInt(m[4]) * 100;
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progressElement.hidden = false;
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spinnerElement.hidden = false;
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} else {
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progressElement.value = null;
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progressElement.max = null;
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progressElement.hidden = true;
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if (!text) spinnerElement.hidden = true;
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}
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statusElement.innerHTML = text;
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},
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totalDependencies: 0,
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monitorRunDependencies: function (left) {
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this.totalDependencies = Math.max(this.totalDependencies, left);
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Module.setStatus(left ? 'Preparing... (' + (this.totalDependencies - left) + '/' + this.totalDependencies + ')' : 'All downloads complete.');
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}
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};
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Module.setStatus('Downloading...');
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window.onerror = function () {
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Module.setStatus('Exception thrown, see JavaScript console');
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spinnerElement.style.display = 'none';
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Module.setStatus = function (text) {
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if (text) Module.printErr('[post-exception status] ' + text);
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};
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};
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</script>
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{{{ SCRIPT }}}
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</body>
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</html>
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