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doom.js
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doom.js
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/*!
* jQLite JavaScript Library v1.1.1 (http://code.google.com/p/jqlite/)
* Copyright (c) 2010 Brett Fattori ([email protected])
* Licensed under the MIT license
* http://www.opensource.org/licenses/mit-license.php
*
* Many thanks to the jQuery team's efforts. Some code is
* Copyright (c) 2010, John Resig. See
* http://jquery.org/license
*
* @author Brett Fattori ([email protected])
* @author $Author: bfattori $
* @version $Revision: 145 $
*
* Created: 03/29/2010
* Modified: $Date: 2010-06-21 11:08:14 -0400 (Mon, 21 Jun 2010) $
*/
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})(this));
}
Dosbox.prototype.run = function(archiveUrl, executable) {
return new Dosbox.Mount(this.module, archiveUrl, {
success: (function(_this) {
return function() {
var func, hide;
_this.ui.updateMessage("Launching " + executable);
hide = function() {
return _this.ui.hideLoader();
};
func = function() {
return _this._dosbox_main(_this, executable);
};
setTimeout(func, 1000);
return setTimeout(hide, 3000);
};
})(this),
progress: (function(_this) {
return function(total, current) {
return _this.ui.updateMessage("Mount " + executable + " (" + (current * 100 / total | 0) + "%)");
};
})(this)
});
};
Dosbox.prototype.requestFullScreen = function() {
if (this.module.requestFullScreen) {
return this.module.requestFullScreen(true, false);
}
};
Dosbox.prototype.downloadScript = function() {
this.module.setStatus('Downloading js-dos');
this.ui.updateMessage('Downloading js-dos');
return new Dosbox.Xhr('https://js-dos.com/cdn/js-dos-v3.js', {
success: (function(_this) {
return function(script) {
var func;
_this.ui.updateMessage('Initializing dosbox');
func = function() {
return _this._jsdos_init(_this.module, script, _this.onload);
};
return setTimeout(func, 1000);
};
})(this),
progress: (function(_this) {
return function(total, current) {
return _this.ui.updateMessage("Downloading js-dos (" + (current * 100 / total | 0) + "%)");
};
})(this)
});
};
Dosbox.prototype._jsdos_init = function(module, script, onload) {
var Module;
Module = module;
eval(script);
if (onload) {
return onload(this);
}
};
Dosbox.prototype._dosbox_main = function(dosbox, executable) {
var exception, func;
try {
if (dosbox.onrun) {
func = function() {
return dosbox.onrun(dosbox, executable);
};
setTimeout(func, 1000);
}
return dosbox.module.ccall('dosbox_main', 'int', ['string'], [executable]);
} catch (error) {
exception = error;
if (exception === 'SimulateInfiniteLoop') {
} else {
return typeof console !== "undefined" && console !== null ? typeof console.error === "function" ? console.error(exception) : void 0 : void 0;
}
}
};
return Dosbox;
})();
}).call(this);
(function() {
Dosbox.Module = (function() {
function Module(options) {
this.elCanvas = options.canvas;
this.canvas = this.elCanvas[0];
}
Module.prototype.preRun = [];
Module.prototype.postRun = [];
Module.prototype.totalDependencies = 0;
Module.prototype.print = function(text) {
text = Array.prototype.slice.call(arguments).join(' ');
return typeof console !== "undefined" && console !== null ? typeof console.log === "function" ? console.log(text) : void 0 : void 0;
};
Module.prototype.printErr = function(text) {
text = Array.prototype.slice.call(arguments).join(' ');
return typeof console !== "undefined" && console !== null ? typeof console.error === "function" ? console.error(text) : void 0 : void 0;
};
Module.prototype.setStatus = function(text) {
return typeof console !== "undefined" && console !== null ? typeof console.log === "function" ? console.log(text) : void 0 : void 0;
};
Module.prototype.monitorRunDependencies = function(left) {
var status;
this.totalDependencies = Math.max(this.totalDependencies, left);
status = left ? "Preparing... (" + (this.totalDependencies - left) + "/" + this.totalDependencies + ")" : 'All downloads complete.';
return this.setStatus(status);
};
return Module;
})();
}).call(this);
(function() {
Dosbox.Mount = (function() {
function Mount(module, url, options) {
this.module = module;
new Dosbox.Xhr(url, {
success: (function(_this) {
return function(data) {
var bytes;
bytes = _this._toArray(data);
if (_this._mountZip(bytes)) {
return options.success();
} else {
return typeof console !== "undefined" && console !== null ? typeof console.error === "function" ? console.error('Unable to mount', url) : void 0 : void 0;
}
};
})(this),
progress: options.progress
});
}
Mount.prototype._mountZip = function(bytes) {
var buffer, extracted;
buffer = this.module._malloc(bytes.length);
this.module.HEAPU8.set(bytes, buffer);
extracted = this.module.ccall('extract_zip', 'int', ['number', 'number'], [buffer, bytes.length]);
this.module._free(buffer);
return extracted === 0;
};
Mount.prototype._toArray = function(data) {
var arr, i, len;
if (typeof data === 'string') {
arr = new Array(data.length);
i = 0;
len = data.length;
while (i < len) {
arr[i] = data.charCodeAt(i);
++i;
}
return arr;
}
return data;
};
return Mount;
})();
}).call(this);
(function() {
Dosbox.UI = (function() {
function UI(options) {
this.appendCss();
this.div = $('#' + (options.id || 'dosbox'));
this.wrapper = $('<div class="dosbox-container">');
this.canvas = $('<canvas class="dosbox-canvas" oncontextmenu="event.preventDefault()">');
this.overlay = $('<div class="dosbox-overlay">');
this.loaderMessage = $('<div class="dosbox-loader-message">');
this.loader = $('<div class="dosbox-loader">').append($('<div class="st-loader">').append($('<span class="equal">'))).append(this.loaderMessage);
this.start = $('<div class="dosbox-start">START');
this.div.append(this.wrapper);
this.wrapper.append(this.canvas);
this.wrapper.append(this.loader);
this.wrapper.append(this.overlay);
this.overlay.append(this.start);
}
UI.prototype.onStart = function(fun) {
return this.start.click((function(_this) {
return function() {
fun();
return _this.overlay.hide();
};
})(this));
};
UI.prototype.appendCss = function() {
var head, style;
head = document.head || document.getElementsByTagName('head')[0];
style = document.createElement('style');
style.type = 'text/css';
if (style.styleSheet) {
style.styleSheet.cssText = this.css;
} else {
style.appendChild(document.createTextNode(this.css));
}
return head.appendChild(style);
};
UI.prototype.showLoader = function() {
this.loader.show();
return this.loaderMessage.html('');
};
UI.prototype.updateMessage = function(message) {
return this.loaderMessage.html(message);
};
UI.prototype.hideLoader = function() {
return this.loader.hide();
};
UI.prototype.css = '.dosbox-container { position: relative; min-width: 320px; min-height: 200px; } .dosbox-canvas { } .dosbox-overlay, .dosbox-loader { position: absolute; left: 0; right: 0; top: 0; bottom: 0; background-color: #64518A; } .dosbox-start { text-align: center; position: absolute; left: 0; right: 0; bottom: 50%; color: white; font-size: 1.5em; text-decoration: underline; cursor: pointer; } .dosbox-overlay a { color: black; } .dosbox-loader { display: none; } .dosbox-powered { position: absolute; right: 1em; bottom: 1em; font-size: 0.8em; color: black; } .dosbox-loader-message { text-align: center; position: absolute; left: 0; right: 0; bottom: 50%; margin: 0 0 -3em 0; box-sizing: border-box; color: black; font-size: 1.5em; } @-moz-keyframes loading { 0% { left: 0; } 50% { left: 8.33333em; } 100% { left: 0; } } @-webkit-keyframes loading { 0% { left: 0; } 50% { left: 8.33333em; } 100% { left: 0; } } @keyframes loading { 0% { left: 0; } 50% { left: 8.33333em; } 100% { left: 0; } } .st-loader { width: 10em; height: 2.5em; position: absolute; top: 50%; left: 50%; margin: -1.25em 0 0 -5em; box-sizing: border-box; } .st-loader:before, .st-loader:after { content: ""; display: block; position: absolute; top: 0; bottom: 0; width: 1.25em; box-sizing: border-box; border: 0.25em solid #black; } .st-loader:before { left: -0.76923em; border-right: 0; } .st-loader:after { right: -0.76923em; border-left: 0; } .st-loader .equal { display: block; position: absolute; top: 50%; margin-top: -0.5em; left: 4.16667em; height: 1em; width: 1.66667em; border: 0.25em solid black; box-sizing: border-box; border-width: 0.25em 0; -moz-animation: loading 1.5s infinite ease-in-out; -webkit-animation: loading 1.5s infinite ease-in-out; animation: loading 1.5s infinite ease-in-out; }';
return UI;
})();
}).call(this);
(function() {
Dosbox.Xhr = (function() {
function Xhr(url, options) {
var e;
this.success = options.success;
this.progress = options.progress;
if (window.ActiveXObject) {
try {
this.xhr = new ActiveXObject('Microsoft.XMLHTTP');
} catch (error) {
e = error;
this.xhr = null;
}
} else {
this.xhr = new XMLHttpRequest();
}
this.xhr.open('GET', url, true);
this.xhr.overrideMimeType('text/plain; charset=x-user-defined');
this.xhr.addEventListener('progress', (function(_this) {
return function(evt) {
if (_this.progress) {
return _this.progress(evt.total, evt.loaded);
}
};
})(this));
this.xhr.onreadystatechange = (function(_this) {
return function() {
return _this._onReadyStateChange();
};
})(this);
this.xhr.send();
}
Xhr.prototype._onReadyStateChange = function() {
if (this.xhr.readyState === 4 && this.success) {
return this.success(this.xhr.responseText);
}
};
return Xhr;
})();
}).call(this);
// A very simple visualization that works in PhantomJS
looker.plugins.visualizations.add({
id: "Doom",
label: "DOOM",
options: {},
create: function(element, config){
document.body.innerHTML = `
<style type="text/css">
#dosbox {
height: 100%;
}
.dosbox-container, .dosbox-container > canvas {
width: 100%;
height: 100%;
}
.dosbox-container > .dosbox-overlay {
background: url(https://js-dos.com/cdn/DOOM.png);
background-position: center center;
background-color: black;
background-size: contain;
background-repeat: no-repeat;
}
</style>
<div id="dosbox"></div>
<br/>
`
var dosbox = new Dosbox({
id: "dosbox",
onload: function (dosbox) { dosbox.run("https://cdn.jsdelivr.net/gh/darrengruber/docker-em-dosbox-doom@afad47b2e6fdee2f52e0025bac2e9ce3ef9752a0/doom_shareware/doom19s_deiced.zip", "DOOM.EXE");
},
onrun: function (dosbox, app) {
console.log("App '" + app + "' is running");
}
});
},
update: function(data, element, config, queryResponse, details){
}
});