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<html>
<head>
<title>JomohoJS</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<style>body {
margin: 0;
padding: 0;
font: 14px/1.5 'Palatino Linotype', 'Book Antiqua', Palatino, FreeSerif, serif;
color: #252519;
}
a {
color: #252519;
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a:hover {
text-decoration: underline;
color: #19469D;
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margin: 12px 0;
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width: 100%;
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padding: 30px 40px 30px 40px;
vertical-align: top;
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table#source td:first-child pre {
width: 450px;
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padding: 30px 0 30px 40px;
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cursor: pointer;
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font-size: 18px;
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margin: 15px 0 15px 35px;
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position: fixed;
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code .keyword { color: #954121; }
code .number { color: #19469D; }
code .comment { color: #bbb; }
code .this { color: #19469D; }</style>
<script>
$(function(){
$('tr.code').hide();
$('tr.filename').toggle(function(){
$(this).nextUntil('.filename').fadeIn();
}, function(){
$(this).nextUntil('.filename').fadeOut();
});
});
</script>
</head>
<body>
<table id="source"><tbody><tr><td><h1>JomohoJS</h1><p>Game Development Framework</p></td><td></td></tr><tr class="filename"><td><h2 id="Animation.js"><a href="#">Animation</a></h2></td><td>Animation.js</td></tr><tr class="code">
<td class="docs">
<p>define(['./jo'], function(jo){</p>
</td>
<td class="code">
<pre><code>*
* @<span class="keyword">class</span> <span class="variable">defines</span> <span class="variable">an</span> <span class="variable">animation</span>, <span class="variable">needs</span> <span class="variable">a</span> <span class="variable">sprite</span> <span class="variable">as</span> <span class="variable">frame</span> <span class="variable">set</span>,
* <span class="variable">define</span> <span class="variable">the</span> <span class="variable">frames</span>' <span class="variable">index</span> <span class="variable">and</span> <span class="variable">length</span> <span class="keyword">in</span> <span class="variable">milliseconds</span> <span class="variable">and</span> <span class="variable">call</span> <span class="variable">run</span> <span class="variable">every</span> <span class="variable">frame</span>.
* <span class="class">For</span> <span class="variable">now</span> <span class="variable">it</span> <span class="variable">only</span> <span class="variable">takes</span> <span class="variable">frames</span> <span class="keyword">in</span> <span class="variable">vertical</span> <span class="variable">direction</span>
*
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>jo.Animation = jo.Class.extend({</p>
</td>
<td class="code">
<pre><code>*
* @<span class="variable">constructor</span>
* @<span class="variable">param</span> {<span class="variable">jo</span>.<span class="class">Sprite</span>} <span class="variable">sprite</span> <span class="variable">the</span> <span class="variable">frame</span> <span class="variable">set</span>
* @<span class="variable">param</span> {<span class="variable">array</span>} <span class="variable">frames</span> <span class="variable">as</span> {<span class="variable">i</span>: {<span class="variable">number</span>} <span class="variable">frameIndex</span>, <span class="variable">t</span>: {<span class="variable">number</span>} <span class="variable">time</span> <span class="keyword">in</span> <span class="variable">ms</span>}
* <span class="variable">or</span> <span class="variable">just</span> <span class="variable">time</span> <span class="keyword">in</span> <span class="variable">milliseconds</span>
* @<span class="variable">param</span> {<span class="variable">number</span>} <span class="variable">width</span> <span class="variable">width</span> <span class="variable">of</span> <span class="variable">one</span> <span class="variable">frame</span>
* @<span class="variable">param</span> {<span class="variable">number</span>} <span class="variable">height</span> <span class="variable">height</span> <span class="variable">of</span> <span class="variable">one</span> <span class="variable">frame</span>
* @<span class="variable">methodOf</span> <span class="variable">jo</span>.<span class="class">Animation</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>init: function(frames, width, height, sprite, startCallback, finishCallback){
this.sprite = (sprite) ? sprite : null;
this.width = (width) ? width : 0;
this.height = (height) ? height : 0;
this.xoff = 0;
this.yoff = 0;
this.frames = this.readFrames(frames);
this.frame = 0;
this.tickCount = 0;
this.startCallback = startCallback;
this.finishCallback = finishCallback;
this.start = true;
},</p>
</td>
<td class="code">
<pre><code>*
* <span class="variable">reads</span> <span class="variable">and</span> <span class="variable">transforms</span> <span class="variable">an</span> <span class="variable">array</span> <span class="variable">of</span> <span class="variable">frames</span>
* @<span class="variable">param</span> <span class="variable">frames</span>
* @<span class="variable">returns</span> <span class="variable">the</span> <span class="variable">transformed</span> <span class="variable">frames</span> <span class="variable">array</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>readFrames: function(frames){
if(typeof frames === 'undefined'){
frames = [100];
}
if(typeof frames.length !== 'undefined'){
for(var i=0; i< frames.length; i++){
frames[i] = typeof frames[i] === 'object'? frames[i] : {i: i, t: frames[i]};</p>
<pre><code> frames[i].drawFrame = this.calcFrame(frames[i].i);
}
}
return frames;
},</code></pre>
</td>
<td class="code">
<pre><code>*
* @<span class="variable">description</span> <span class="variable">call</span> <span class="variable">to</span> <span class="variable">advance</span> <span class="variable">the</span> <span class="variable">animation</span>
* @<span class="variable">param</span> {<span class="variable">number</span>} <span class="variable">ticks</span> <span class="variable">milliseconds</span> <span class="variable">to</span> <span class="variable">advance</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>update: function(ticks){
if(this.start === true ){
if(typeof this.startCallback === 'function'){
this.startCallback(this);
}
this.frame = this.frame % this.frames.length;
}
this.tickCount += ticks;
if(this.frames[this.frame].t - this.tickCount <= 0 ){
this.tickCount -= this.frames[this.frame].t;
this.frame +=1;
}</p>
<pre><code> if(this.frame >= this.frames.length ){
if(typeof this.finishCallback === 'function'){
this.finishCallback(this);
}
this.start = true;
this.frame = this.frame % this.frames.length;
}
},</code></pre>
</td>
<td class="code">
<pre><code>*
* @<span class="variable">description</span> <span class="variable">draw</span> <span class="variable">the</span> <span class="variable">current</span> <span class="variable">frame</span>, <span class="variable">same</span> <span class="variable">parameters</span> <span class="variable">as</span> <span class="variable">jo</span>.<span class="class">Sprite</span>
* @<span class="variable">param</span> <span class="variable">surface</span>
* @<span class="variable">param</span> <span class="variable">position</span>
* @<span class="variable">param</span> <span class="variable">options</span>
* @<span class="variable">see</span> <span class="variable">jo</span>.<span class="class">Sprite</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>draw: function(options, position, surface){
if(this.sprite){
options.frame = this.frames[this.frame].drawFrame;
this.sprite.draw(options, position, surface);
}
},</p>
</td>
<td class="code">
<pre><code>*
* <span class="variable">returns</span> <span class="variable">a</span> <span class="variable">frame</span> <span class="variable">rectangle</span> <span class="keyword">for</span> <span class="variable">use</span> <span class="keyword">with</span> <span class="variable">jo</span>.<span class="class">Sprite</span>.<span class="variable">draw</span>
* @<span class="variable">param</span> <span class="variable">frame</span>
* @<span class="variable">returns</span> {<span class="class">Object</span>}
* @<span class="variable">see</span> <span class="variable">jo</span>.<span class="class">Sprite</span>.<span class="variable">draw</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>calcFrame: function(frame){</p>
<pre><code> var cols = Math.floor(this.sprite.width / this.width);
return {
x: this.xoff + ((frame % cols)) * this.width,
y: this.yoff + Math.floor(frame / cols) * this.height,
width: this.width,
height: this.height
};
},
getDrawFrame: function(frame){
if(!frame){
frame=0;
}
return this.frames[frame].drawFrame;
}
});
return jo.Animation;</code></pre>
<p>});</p>
</td>
<td class="code">
</td>
</tr><tr class="filename"><td><h2 id="Behaviour.js"><a href="#">Behaviour</a></h2></td><td>Behaviour.js</td></tr><tr class="code">
<td class="docs">
<p>define(['jo', 'Class'],function(jo, Class){</p>
<pre><code>jo.Behaviour = Class.extend({</code></pre>
<p>
joObject: 'Behaviour',
isBehaviour: true,
init: function(){
this.joObject = this.joObject;
this.arguments = arguments;
},
setup: function(obj){</p>
<pre><code> },</code></pre>
<p>
update: function(time){</p>
<pre><code> },</code></pre>
<p>
postUpdate: function(time){</p>
<pre><code> },</code></pre>
<p>
draw: function(opt, pos, srf){</p>
<pre><code> },</code></pre>
<p>
postDraw: function(opt, pos, srf){</p>
<pre><code> }</code></pre>
<p>
});</p>
<pre><code>return jo.Behaviour;</code></pre>
<p>
});</p>
</td>
<td class="code">
</td>
</tr><tr class="filename"><td><h2 id="Camera.js"><a href="#">Camera</a></h2></td><td>Camera.js</td></tr><tr class="code">
<td class="docs">
<p>Camera class keeps track of the current
drawing position
</p>
</td>
<td class="code">
<pre><code><span class="variable">define</span>([<span class="string">'./jo'</span>,<span class="string">'./Point'</span>],
<span class="keyword">function</span>(<span class="variable">jo</span>,
<span class="class">Point</span>){
<span class="variable">jo</span>.<span class="class">Camera</span> = <span class="class">Point</span>.<span class="variable">extend</span>({
<span class="variable">init</span>: <span class="keyword">function</span>(){
<span class="this">this</span>.<span class="variable">_super</span>(<span class="number integer">0</span>,<span class="number integer">0</span>);
},
<span class="variable">toScreen</span>: <span class="keyword">function</span>(<span class="variable">p</span>){
<span class="keyword">if</span>(<span class="keyword">typeof</span> <span class="variable">p</span> ==<span class="string">'undefined'</span>){
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">neg</span>();
}
<span class="keyword">return</span> <span class="variable">p</span>.<span class="variable">minus</span>(<span class="this">this</span>);
},
<span class="variable">toWorld</span>: <span class="keyword">function</span>(<span class="variable">p</span>){
<span class="keyword">if</span>(<span class="keyword">typeof</span> <span class="variable">p</span> ==<span class="string">'undefined'</span>){
<span class="keyword">return</span> <span class="this">this</span>;
}
<span class="keyword">return</span> <span class="variable">p</span>.<span class="variable">plus</span>(<span class="this">this</span>);
},
<span class="variable">toMap</span>: <span class="keyword">function</span>(<span class="variable">p</span>){
<span class="keyword">if</span>(<span class="keyword">typeof</span> <span class="variable">p</span> ==<span class="string">'undefined'</span>){
<span class="keyword">return</span> <span class="keyword">null</span>;
}
<span class="keyword">var</span> <span class="variable">p</span>= <span class="this">this</span>.<span class="variable">toWorld</span>(<span class="variable">p</span>);
<span class="variable">p</span>.<span class="variable">x</span>/=<span class="variable">jo</span>.<span class="variable">game</span>.<span class="variable">map</span>.<span class="variable">tileSet</span>.<span class="variable">width</span>;
<span class="variable">p</span>.<span class="variable">y</span>/=<span class="variable">jo</span>.<span class="variable">game</span>.<span class="variable">map</span>.<span class="variable">tileSet</span>.<span class="variable">height</span>;
<span class="keyword">return</span> <span class="variable">p</span>.<span class="variable">floor</span>();
},
<span class="variable">parrallax</span>: <span class="keyword">function</span>(<span class="variable">val</span>, <span class="variable">width</span>, <span class="variable">height</span>){
<span class="keyword">var</span> <span class="variable">para</span> = <span class="this">this</span>.<span class="variable">mul</span>(<span class="variable">val</span>);
<span class="variable">para</span>.<span class="variable">x</span> = <span class="variable">para</span>.<span class="variable">x</span> % <span class="variable">width</span>;
<span class="variable">para</span>.<span class="variable">y</span> = <span class="variable">para</span>.<span class="variable">y</span> % <span class="variable">height</span>;
<span class="keyword">return</span> <span class="variable">para</span>.<span class="variable">negate</span>();
}
});
<span class="keyword">return</span> <span class="variable">jo</span>.<span class="class">Camera</span>;
});</code></pre>
</td>
</tr><tr class="filename"><td><h2 id="Class.js"><a href="#">Class</a></h2></td><td>Class.js</td></tr><tr class="code">
<td class="docs">
<p> Simple JavaScript Inheritance
By John Resig http://ejohn.org/
MIT Licensed.
</p>
</td>
<td class="code">
<pre><code><span class="comment">// Inspired by base2 and Prototype</span>
<span class="variable">define</span>( <span class="keyword">function</span>(){
<span class="keyword">var</span> <span class="variable">initializing</span> = <span class="variable">false</span>, <span class="variable">fnTest</span> = <span class="regexp">/xyz/</span>.<span class="variable">test</span>(<span class="keyword">function</span>(){<span class="variable">xyz</span>;}) ? <span class="regexp">/\b_super\b/</span> : <span class="regexp">/.*/</span>;
<span class="comment">// The base Class implementation (does nothing)</span></code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<ul><li><strong>class</strong>: <em>Base</em>
Class, featuring inheritance</li></ul>
</td>
<td class="code">
<pre><code><span class="keyword">var</span> <span class="class">Class</span> = <span class="keyword">function</span>(){};
<span class="comment">// Create a new Class that inherits from this class</span></code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>extending is really easy
</p>
</td>
<td class="code">
<pre><code><span class="class">Class</span>.<span class="variable">extend</span> = <span class="keyword">function</span>(<span class="variable">prop</span>) {
<span class="keyword">var</span> <span class="variable">_super</span> = <span class="this">this</span>.<span class="variable">prototype</span>;
<span class="comment">// Instantiate a base class (but only create the instance,</span>
<span class="comment">// don't run the init constructor)</span>
<span class="variable">initializing</span> = <span class="variable">true</span>;
<span class="keyword">var</span> <span class="variable">prototype</span> = <span class="keyword">new</span> <span class="this">this</span>();
<span class="variable">initializing</span> = <span class="variable">false</span>;
<span class="comment">// Copy the properties over onto the new prototype</span>
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">name</span> <span class="keyword">in</span> <span class="variable">prop</span>) {
<span class="comment">// Check if we're overwriting an existing function</span>
<span class="variable">prototype</span>[<span class="variable">name</span>] = <span class="keyword">typeof</span> <span class="variable">prop</span>[<span class="variable">name</span>] == &<span class="variable">quot</span>;<span class="keyword">function</span>&<span class="variable">quot</span>; &<span class="variable">amp</span>;&<span class="variable">amp</span>;
<span class="keyword">typeof</span> <span class="variable">_super</span>[<span class="variable">name</span>] == &<span class="variable">quot</span>;<span class="keyword">function</span>&<span class="variable">quot</span>; &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">fnTest</span>.<span class="variable">test</span>(<span class="variable">prop</span>[<span class="variable">name</span>]) ?
(<span class="keyword">function</span>(<span class="variable">name</span>, <span class="variable">fn</span>){
<span class="keyword">return</span> <span class="keyword">function</span>() {
<span class="keyword">var</span> <span class="variable">tmp</span> = <span class="this">this</span>.<span class="variable">_super</span>;
<span class="comment">// Add a new ._super() method that is the same method</span>
<span class="comment">// but on the super-class</span>
<span class="this">this</span>.<span class="variable">_super</span> = <span class="variable">_super</span>[<span class="variable">name</span>];
<span class="comment">// The method only need to be bound temporarily, so we</span>
<span class="comment">// remove it when we're done executing</span>
<span class="keyword">var</span> <span class="variable">ret</span> = <span class="variable">fn</span>.<span class="variable">apply</span>(<span class="this">this</span>, <span class="variable">arguments</span>);
<span class="this">this</span>.<span class="variable">_super</span> = <span class="variable">tmp</span>;
<span class="keyword">return</span> <span class="variable">ret</span>;
};
})(<span class="variable">name</span>, <span class="variable">prop</span>[<span class="variable">name</span>]) :
<span class="variable">prop</span>[<span class="variable">name</span>];
}
<span class="comment">// The dummy class constructor</span>
<span class="keyword">function</span> <span class="class">Class</span>() {
<span class="comment">// All construction is actually done in the init method</span>
<span class="keyword">if</span> ( !<span class="variable">initializing</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="this">this</span>.<span class="variable">init</span> )
<span class="this">this</span>.<span class="variable">init</span>.<span class="variable">apply</span>(<span class="this">this</span>, <span class="variable">arguments</span>);
}
<span class="comment">// Populate our constructed prototype object</span>
<span class="class">Class</span>.<span class="variable">prototype</span> = <span class="variable">prototype</span>;
<span class="comment">// Enforce the constructor to be what we expect</span>
<span class="class">Class</span>.<span class="variable">constructor</span> = <span class="class">Class</span>;
<span class="comment">// And make this class extendable</span>
<span class="class">Class</span>.<span class="variable">extend</span> = <span class="variable">arguments</span>.<span class="variable">callee</span>;</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>copies all the members of obj into the class
- <strong>param</strong>: <em>obj</em>
the object which holds the variables we want to adapt
- <strong>param</strong>: <em>recoursive</em>
true if we want to copy recoursively into Objects. default: false
- <strong>param</strong>: <em>func</em>
true if we want to copy functions. default: false
</p>
</td>
<td class="code">
<pre><code><span class="class">Class</span>.<span class="variable">prototype</span>.<span class="variable">adapt</span> = <span class="keyword">function</span>(<span class="variable">obj</span>, <span class="variable">recursive</span>, <span class="variable">func</span>){
<span class="keyword">var</span> <span class="variable">adaptAtoB</span> = <span class="keyword">function</span>(<span class="variable">a</span>, <span class="variable">b</span>, <span class="variable">recursive</span>, <span class="variable">func</span>){
<span class="keyword">for</span> ( <span class="keyword">var</span> <span class="variable">name</span> <span class="keyword">in</span> <span class="variable">a</span>){
<span class="keyword">if</span>(<span class="variable">recursive</span> === <span class="variable">true</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">a</span>[<span class="variable">name</span>] <span class="variable">instanceof</span> <span class="class">Array</span>){
<span class="variable">b</span>[<span class="variable">name</span>] = [];
<span class="keyword">for</span>(<span class="keyword">var</span> <span class="variable">i</span> <span class="keyword">in</span> <span class="variable">a</span>[<span class="variable">name</span>]){
<span class="variable">b</span>[<span class="variable">name</span>].<span class="variable">push</span>(<span class="variable">a</span>[<span class="variable">name</span>][<span class="variable">i</span>]);
<span class="variable">adaptAtoB</span>(<span class="variable">b</span>[<span class="variable">name</span>][<span class="variable">i</span>], <span class="variable">a</span>[<span class="variable">name</span>][<span class="variable">i</span>], <span class="variable">recursive</span>, <span class="variable">func</span>);
}
}<span class="keyword">else</span> <span class="keyword">if</span>(<span class="variable">recursive</span> === <span class="variable">true</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="keyword">typeof</span> <span class="variable">a</span>[<span class="variable">name</span>] === <span class="string">'object'</span>){
<span class="variable">b</span>[<span class="variable">name</span>]={};
<span class="variable">adaptAtoB</span>(<span class="variable">a</span>[<span class="variable">name</span>], <span class="variable">b</span>[<span class="variable">name</span>], <span class="variable">recursive</span>, <span class="variable">func</span>);
}<span class="keyword">else</span> <span class="keyword">if</span>( <span class="variable">func</span> === <span class="variable">true</span> || <span class="keyword">typeof</span> <span class="variable">a</span>[<span class="variable">name</span>] !== <span class="string">'function'</span> ){
<span class="variable">b</span>[<span class="variable">name</span>] = <span class="variable">a</span>[<span class="variable">name</span>];
}
}
};
<span class="keyword">if</span>(<span class="keyword">typeof</span> <span class="variable">obj</span> === <span class="string">'object'</span>){
<span class="variable">adaptAtoB</span>(<span class="variable">obj</span>, <span class="this">this</span>, <span class="variable">recursive</span>, <span class="variable">func</span>);
}
};
<span class="keyword">return</span> <span class="class">Class</span>;
};
<span class="keyword">return</span> <span class="class">Class</span>;
});</code></pre>
</td>
</tr><tr class="filename"><td><h2 id="Entity.js"><a href="#">Entity</a></h2></td><td>Entity.js</td></tr><tr class="code">
<td class="docs">
<p>define(['jo', 'Object', 'Behaviour'], function(jo, Object, Behaviour){</p>
<pre><code>jo.Entity = Object.extend({</code></pre>
<p>
joObject: 'Entity',
init: function(){
this.<em>super.apply(this, arguments);
},
applyB: function(name, args){
for(var i in this.b){
if(this.b[i].isBehaviour){
this.b[i][name].apply(this.b[i], args);
}
}
},
update: function(time){
this.applyB('update', [time]);
this.</em>super(time);
this.applyB('postUpdate', [time]);
},
draw: function(opt, pos, srf){
this.applyB('draw', [opt, pos, srf]);
this.<em>super(time);
this.applyB('postDraw', [opt, pos, srf]);
},
addBehaviour: function(name, b){
this.b[name] = b;
b.setup(this);
},
hasBehaviour: function(name){
return typeof this.b[name] !== 'undefined';
},
removeBehaviour: function(name){
if(this.hasBehaviour(name)){
delete this.b[name];
this.b[name]= undefined;
}
},
</em>postParse: function(){
this._super();
this.applyB(setup, [this]);
}
});
jo.Entity;
});</p>
</td>
<td class="code">
</td>
</tr><tr class="filename"><td><h2 id="Game.js"><a href="#">Game</a></h2></td><td>Game.js</td></tr><tr class="code">
<td class="docs">
<p>define(['./jo', './Object', './Screen', './input', './Loader'], function(jo, Object, Screen, input, Loader){</p>
<pre><code>jo.Game = jo.Object.extend({
init: function(options){
this._super(options);
jo.screen = new jo.Screen(options);
input.setup();
input.reserved = [ input.MOUSE1,
input.MOUSE2,
input.UP,
input.DOWN,
input.LEFT,
input.RIGHT];
jo.files = new jo.Loader();
this.freeze = false;
jo.game = this;
},
loading: function(){
jo.screen.clear();
jo.screen.rect({fill: jo.color(33,33,33)} ,
{x: jo.screen.width/4-10, y: jo.screen.height/2 -30},
jo.screen.width/2+20, 60 );
jo.screen.rect({fill: jo.color(200,200,200)},
{x: jo.screen.width/4, y: jo.screen.height/2 -20},
jo.mapto(jo.files.progress, 0, 1, 0, jo.screen.width/2), 40 );
jo.screen.text({align: 'center', fill: jo.clr.black, stroke: 0},
new jo.Point(jo.screen.width/2, jo.screen.height/2), 'Loading...');
if(jo.files.progress >= 1){
jo.screen.draw(jo.bind(this.loop, this));
this._ready();
}
},
setup: function(fn){
this._setup = fn;
return fn();
},
load: function(files, folder){
jo.files.load(files, folder);
jo.screen.draw(jo.bind(this.loading, this));
},
ready: function(fn){
this._ready = fn;
},
loop: function(){
this.update(jo.screen.ticks);
this.draw();
},
update: function(t){
if(!this.freeze){
this._super(t);
}
jo.input.update();
this._update(t);
},
draw: function(){
this._draw();
this._super({}, jo.pzero, jo.screen);
},
OnUpdate: function(fn){
this._update = fn;
},
OnDraw: function(fn){
this._draw = fn;
}
});
return jo.Game;</code></pre>
<p>});</p>
</td>
<td class="code">
</td>
</tr><tr class="filename"><td><h2 id="Grid.js"><a href="#">Grid</a></h2></td><td>Grid.js</td></tr><tr class="code">
<td class="docs">
<p>Grid holds arbitrary data in a 2d grid
and delivers methods of manipulation
</p>
</td>
<td class="code">
<pre><code><span class="variable">define</span>([ <span class="string">'./jo'</span>, <span class="string">'./Object'</span>], <span class="keyword">function</span>(<span class="variable">jo</span>, <span class="class">Object</span>) {
<span class="variable">jo</span>.<span class="class">Grid</span> = <span class="variable">jo</span>.<span class="class">Object</span>.<span class="variable">extend</span>({</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<pre><code> *
* @param opt
* width and height needed
</code></pre>
</td>
<td class="code">
<pre><code><span class="variable">init</span> : <span class="keyword">function</span>(<span class="variable">opt</span>) {
<span class="this">this</span>.<span class="variable">_super</span>(<span class="variable">opt</span>);
<span class="this">this</span>.<span class="variable">width</span> = <span class="variable">opt</span>.<span class="variable">width</span> || <span class="number integer">16</span>;
<span class="this">this</span>.<span class="variable">height</span> = <span class="variable">opt</span>.<span class="variable">height</span> ||<span class="number integer">16</span>;
<span class="this">this</span>.<span class="variable">data</span> = [];
<span class="keyword">for</span>( <span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">width</span> * <span class="this">this</span>.<span class="variable">height</span>; <span class="variable">i</span>++) {
<span class="this">this</span>.<span class="variable">data</span>.<span class="variable">push</span>(<span class="number integer">0</span>);
}
},
<span class="variable">_clearTo</span> : <span class="keyword">function</span>(<span class="variable">value</span>) {
<span class="keyword">for</span> ( <span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">width</span> * <span class="this">this</span>.<span class="variable">height</span>; <span class="variable">i</span>++) {
<span class="this">this</span>.<span class="variable">data</span>[<span class="variable">i</span>] = <span class="variable">value</span>;
}
},
<span class="variable">_blit</span> : <span class="keyword">function</span>(<span class="variable">grid</span>, <span class="variable">x</span>, <span class="variable">y</span>, <span class="variable">width</span>, <span class="variable">height</span>) {
<span class="keyword">if</span> (<span class="keyword">typeof</span> <span class="variable">width</span> === <span class="string">'undefined'</span>) {
<span class="keyword">var</span> <span class="variable">width</span> = <span class="variable">grid</span>.<span class="variable">width</span>;
}
<span class="keyword">if</span> (<span class="keyword">typeof</span> <span class="variable">height</span> === <span class="string">'undefined'</span>) {
<span class="keyword">var</span> <span class="variable">height</span> = <span class="variable">grid</span>.<span class="variable">height</span>;
}
<span class="variable">width</span> = <span class="class">Math</span>.<span class="variable">min</span>(<span class="variable">width</span>, <span class="this">this</span>.<span class="variable">width</span> - <span class="variable">x</span>);
<span class="variable">height</span> = <span class="class">Math</span>.<span class="variable">min</span>(<span class="variable">height</span>, <span class="this">this</span>.<span class="variable">height</span> - <span class="variable">y</span>);
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="variable">height</span>; <span class="variable">i</span>++) {
<span class="keyword">for</span> (<span class="keyword">var</span> <span class="variable">j</span> = <span class="number integer">0</span>; <span class="variable">j</span> &<span class="variable">lt</span>; <span class="variable">width</span>; <span class="variable">j</span>++) {
<span class="this">this</span>.<span class="variable">_put</span>(<span class="variable">x</span>+<span class="variable">j</span>, <span class="variable">y</span>+<span class="variable">i</span>, <span class="variable">grid</span>.<span class="variable">get</span>(<span class="variable">j</span>,<span class="variable">i</span>));
}
}
},
<span class="variable">get</span> : <span class="keyword">function</span>(<span class="variable">x</span>, <span class="variable">y</span>) {
<span class="keyword">if</span> (<span class="variable">x</span> &<span class="variable">gt</span>;= <span class="number integer">0</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">x</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">width</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">y</span> &<span class="variable">gt</span>;= <span class="number integer">0</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">y</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">height</span>) {
<span class="keyword">return</span> <span class="this">this</span>.<span class="variable">data</span>[<span class="variable">x</span> + <span class="variable">y</span> * <span class="this">this</span>.<span class="variable">width</span>];
}
<span class="variable">jo</span>.<span class="variable">log</span>(<span class="string">'grid.get out of bounds: '</span> + <span class="variable">x</span> + <span class="string">' | '</span> + <span class="variable">y</span>);
},
<span class="variable">_put</span> : <span class="keyword">function</span>(<span class="variable">x</span>, <span class="variable">y</span>, <span class="variable">value</span>) {
<span class="keyword">if</span>(<span class="variable">x</span> &<span class="variable">gt</span>;= <span class="number integer">0</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">x</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">width</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">y</span> &<span class="variable">gt</span>;= <span class="number integer">0</span> &<span class="variable">amp</span>;&<span class="variable">amp</span>; <span class="variable">y</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">height</span>){
<span class="this">this</span>.<span class="variable">data</span>[<span class="variable">y</span> * <span class="this">this</span>.<span class="variable">width</span> + <span class="variable">x</span>] = <span class="variable">value</span>;
}
},
<span class="variable">put</span> : <span class="keyword">function</span>(<span class="variable">x</span>, <span class="variable">y</span>, <span class="variable">value</span>) {
<span class="this">this</span>.<span class="variable">_put</span>(<span class="variable">x</span>, <span class="variable">y</span>, <span class="variable">value</span>);
},
<span class="variable">_copy</span>: <span class="keyword">function</span>(<span class="variable">frame</span>){
<span class="keyword">if</span>(<span class="keyword">typeof</span> <span class="variable">frame</span> === <span class="string">'undefined'</span>){
<span class="variable">frame</span>= {};
}
<span class="variable">frame</span>.<span class="variable">x</span> = <span class="variable">frame</span>.<span class="variable">x</span> || <span class="number integer">0</span>;
<span class="variable">frame</span>.<span class="variable">y</span> = <span class="variable">frame</span>.<span class="variable">y</span> || <span class="number integer">0</span>;
<span class="variable">frame</span>.<span class="variable">width</span> = <span class="variable">frame</span>.<span class="variable">width</span> || <span class="this">this</span>.<span class="variable">width</span>;
<span class="variable">frame</span>.<span class="variable">height</span> = <span class="variable">frame</span>.<span class="variable">height</span> || <span class="this">this</span>.<span class="variable">height</span>;
<span class="variable">frame</span>.<span class="variable">x</span> = <span class="class">Math</span>.<span class="variable">max</span>(<span class="number integer">0</span>,<span class="variable">frame</span>.<span class="variable">x</span>);
<span class="variable">frame</span>.<span class="variable">y</span> = <span class="class">Math</span>.<span class="variable">max</span>(<span class="number integer">0</span>,<span class="variable">frame</span>.<span class="variable">y</span>);
<span class="variable">frame</span>.<span class="variable">width</span> = <span class="class">Math</span>.<span class="variable">max</span>(<span class="this">this</span>.<span class="variable">width</span>,<span class="variable">frame</span>.<span class="variable">width</span>);
<span class="variable">frame</span>.<span class="variable">height</span> = <span class="class">Math</span>.<span class="variable">max</span>(<span class="this">this</span>.<span class="variable">height</span>,<span class="variable">frame</span>.<span class="variable">height</span>);
<span class="variable">copy</span> = <span class="keyword">new</span> <span class="variable">jo</span>.<span class="class">Grid</span>(<span class="variable">frame</span>.<span class="variable">width</span>, <span class="variable">frame</span>.<span class="variable">height</span>);
<span class="keyword">for</span>(<span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>; <span class="variable">i</span>&<span class="variable">lt</span>; <span class="variable">frame</span>.<span class="variable">height</span>; <span class="variable">i</span>++){
<span class="keyword">for</span>(<span class="keyword">var</span> <span class="variable">j</span> = <span class="number integer">0</span>; <span class="variable">j</span>&<span class="variable">lt</span>; <span class="variable">frame</span>.<span class="variable">width</span>; <span class="variable">j</span>++){
<span class="variable">copy</span>.<span class="variable">put</span>(<span class="variable">j</span>,<span class="variable">i</span>,<span class="this">this</span>.<span class="variable">get</span>(<span class="variable">frame</span>.<span class="variable">x</span> + <span class="variable">j</span>, <span class="variable">frame</span>.<span class="variable">y</span> + <span class="variable">i</span>));
}
}
<span class="keyword">return</span> <span class="variable">copy</span>;
},
<span class="variable">shift</span>: <span class="keyword">function</span>(<span class="variable">x</span>, <span class="variable">y</span>, <span class="variable">clear</span>){
<span class="keyword">var</span> <span class="variable">copy</span> = <span class="this">this</span>.<span class="variable">_copy</span>();
<span class="keyword">if</span>(<span class="keyword">typeof</span> <span class="variable">clear</span> !== <span class="string">'undefined'</span>){
<span class="this">this</span>.<span class="variable">_clearTo</span>(<span class="variable">clear</span>);
}
<span class="this">this</span>.<span class="variable">_blit</span>(<span class="variable">copy</span>,<span class="variable">x</span>,<span class="variable">y</span>);
},
<span class="variable">resize</span>: <span class="keyword">function</span>(<span class="variable">width</span>, <span class="variable">height</span>, <span class="variable">clear</span>){
<span class="keyword">var</span> <span class="variable">copy</span> = <span class="this">this</span>.<span class="variable">_copy</span>();
<span class="this">this</span>.<span class="variable">width</span>= <span class="variable">width</span>;
<span class="this">this</span>.<span class="variable">height</span> = <span class="variable">height</span>;
<span class="this">this</span>.<span class="variable">data</span>=[];
<span class="keyword">for</span>( <span class="keyword">var</span> <span class="variable">i</span> = <span class="number integer">0</span>; <span class="variable">i</span> &<span class="variable">lt</span>; <span class="this">this</span>.<span class="variable">width</span> * <span class="this">this</span>.<span class="variable">height</span>; <span class="variable">i</span>++) {
<span class="this">this</span>.<span class="variable">data</span>.<span class="variable">push</span>(<span class="number integer">0</span>);
}
<span class="keyword">if</span>(<span class="keyword">typeof</span> <span class="variable">clear</span> !== <span class="string">'undefined'</span>){
<span class="this">this</span>.<span class="variable">_clearTo</span>(<span class="variable">clear</span>);
}
<span class="this">this</span>.<span class="variable">_blit</span>(<span class="variable">copy</span>,<span class="number integer">0</span>,<span class="number integer">0</span>);
}
});
<span class="keyword">return</span> <span class="variable">jo</span>.<span class="class">Grid</span>;
});</code></pre>
</td>
</tr><tr class="filename"><td><h2 id="Loader.js"><a href="#">Loader</a></h2></td><td>Loader.js</td></tr><tr class="code">
<td class="docs">
<p>define([ './jo', './Sprite' ], function(jo, Sprite) {</p>
</td>
<td class="code">
<pre><code>*
* @<span class="keyword">class</span> <span class="variable">loads</span> <span class="variable">and</span> <span class="variable">stores</span> <span class="variable">your</span> <span class="variable">game</span> <span class="variable">assets</span> <span class="variable">specify</span> <span class="variable">them</span> <span class="keyword">in</span> <span class="variable">files</span>[] <span class="variable">and</span>
* <span class="variable">then</span> <span class="variable">call</span> <span class="variable">load</span> <span class="variable">to</span> <span class="variable">load</span> <span class="variable">them</span>, <span class="variable">you</span> <span class="variable">can</span> <span class="variable">also</span> <span class="variable">call</span> <span class="variable">loadImg</span>, <span class="variable">loadSfx</span> <span class="variable">or</span> <span class="variable">loadMusic</span>
* <span class="variable">to</span> <span class="variable">load</span> <span class="variable">individual</span> <span class="variable">files</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>jo.Loader = jo.Class.extend(</p>
</td>
<td class="code">
<pre><code>*
* @<span class="variable">lends</span> <span class="variable">jo</span>.<span class="class">Loader</span>.<span class="variable">prototype</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>{
files : [],
folder : '',
img : {},
sfx : {},
music : {},
progress : 0,
fileCount: 0,
loaded : 0,
audioExt : '.ogg',</p>
</td>
<td class="code">
<pre><code>*
* @<span class="variable">constructs</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>init: function(){
this.testAudio();
},</p>
</td>
<td class="code">
<pre><code>*
* <span class="variable">load</span> <span class="variable">images</span>, <span class="variable">sounds</span> <span class="variable">and</span> <span class="variable">music</span>, <span class="variable">specifying</span> <span class="variable">a</span> <span class="variable">folder</span> <span class="variable">to</span> <span class="variable">load</span> <span class="variable">from</span> <span class="variable">is</span> <span class="variable">optional</span>
* @<span class="variable">param</span> <span class="variable">files</span>
* @<span class="variable">param</span> <span class="variable">folder</span>=
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>load : function(files, folder) {
if (typeof (files) !== 'undefined') {
this.files = files;
}
if (typeof (folder) !== 'undefined') {
this.folder = folder;
}
for ( var i = 0; i < this.files.length; i++) {
var src = this.files[i];
var type = src.substring(0, src.indexOf('/'));
if(typeof (folder) !== 'undefined'){
src = this.folder + '/' + src;
}
if (type === 'sfx') {
this.loadSfx(src);
} else if (type === 'music') {
src = src.substring(0, src.lastIndexOf('.'));
src += this.audioExt;
this.loadMusic(src);
} else {
this.loadImg(src);
}
}
},</p>
</td>
<td class="code">
<pre><code>*
* <span class="variable">tests</span> <span class="variable">the</span> <span class="variable">browser</span> <span class="variable">audio</span> <span class="variable">support</span>, <span class="keyword">for</span> <span class="variable">filename</span> <span class="variable">extensions</span>
* @<span class="variable">private</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>testAudio : function() {
try {
this.audioObj = new Audio('');
this.audioObjSupport = !!(this.audioObj.canPlayType);
this.basicAudioSupport = !!(!this.audioObjSupport ? this.audioObj.play: false);</p>
<pre><code> if (this.audioObj.canPlayType) {
// Currently canPlayType(type) returns: 'no',
// 'maybe' or 'probably'
this.ogg = ('no' != this.audioObj.canPlayType('audio/ogg')) && ('' != this.audioObj.canPlayType('audio/ogg'));
this.mp3 = ('no' != this.audioObj.canPlayType('audio/mpeg')) && ('' != this.audioObj.canPlayType('audio/mpeg'));
}
} catch (e) {
this.audioObjSupport = false;
this.basicAudioSupport = false;
}
if (this.ogg) {
this.audioExt = '.ogg';
} else if (this.mp3) {
this.audioExt = '.mp3';
} else {
this.audioExt = '.wav';
}
},</code></pre>
</td>
<td class="code">
<pre><code>*
* <span class="variable">loads</span> <span class="variable">and</span> <span class="variable">image</span>
* @<span class="variable">param</span> <span class="variable">src</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>loadImg : function(src) {
this.fileCount += 1;
var name = src.substring(src.lastIndexOf('/') + 1, src.lastIndexOf('.'));
this.img[name] = new Sprite(src, jo.bind(this.onLoad, this));
this.img[name].name = name;
},</p>
</td>
<td class="code">
<pre><code>*
* <span class="variable">loads</span> <span class="variable">a</span> .<span class="variable">wav</span> <span class="variable">sound</span> <span class="variable">file</span>
* @<span class="variable">param</span> <span class="variable">src</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>loadSfx : function(src) {
if(this.audioObjSupport){
this.fileCount += 1;
var name = src.substring(src.lastIndexOf('/') + 1, src.lastIndexOf('.'));
this.sfx[name] = new Audio(src);
this.sfx[name].load();
this.sfx[name].name = name;
this.sfx[name].addEventListener('canplaythrough', jo.bind(this.onLoad, this), true);</p>
<pre><code> this.sfx[name].volume=0.8;
this.sfx[name].looping = function(loop) {
if (loop) {
this.addEventListener('ended', function() {
this.currentTime = 0;
}, false);
} else {
this.addEventListener('ended', function() {
}, false);
}
};
this.sfx.setVolume=function(v){
for(i in this){
if(typeof this[i].volume !== 'undefined'){
this[i].volume =v;
}
}
};
this.sfx.mute= function(){
this.setVolume(0);
};
this.sfx.unMute= function(){
this.setVolume(0.8);
};
}
},</code></pre>
</td>
<td class="code">
<pre><code>*
* <span class="variable">loads</span> <span class="variable">an</span> .<span class="variable">mp3</span> <span class="variable">or</span> .<span class="variable">ogg</span> <span class="variable">file</span> <span class="variable">depending</span> <span class="variable">on</span> <span class="variable">the</span> <span class="variable">browser</span>
* @<span class="variable">param</span> <span class="variable">src</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>loadMusic : function(src) {
if(this.audioObjSupport){
this.fileCount += 1;
var name = src.substring(src.lastIndexOf('/') + 1, src.lastIndexOf('.'));
this.music[name] = new Audio(src);
this.music[name].load();
this.music[name].name = name;
this.music[name].loop = true;
this.music[name].addEventListener('canplaythrough', jo.bind(this.onLoad, this), true);</p>
<pre><code> this.music[name].looping = function(loop) {
if (loop) {
this.addEventListener('ended', function() {
this.currentTime = 0;
}, false);
} else {
this.addEventListener('ended', function() {
}, false);
}
};
this.music[name].stop = function() {
this.pause();
this.currentTime = 0;
};
this.music[name].volume = 0.3;
this.music[name].looping(true);
this.music.setVolume=function(v){
for(i in this){
if(typeof this[i].volume !== 'undefined'){
this[i].volume =v;
}
}
};
this.music.mute= function(){
this.setVolume(0);
};
this.music.unMute= function(){
this.setVolume(0.3);
};
}
},</code></pre>
</td>
<td class="code">
<pre><code>*
* <span class="variable">callback</span> <span class="keyword">for</span> <span class="variable">the</span> <span class="variable">loading</span> <span class="variable">bar</span>
* @<span class="variable">private</span>
* @<span class="variable">param</span> <span class="variable">event</span>
</code></pre>
</td>
</tr>
<tr class="code">
<td class="docs">
<p>onLoad : function(event) {
this.loaded += 1;
if(this.loaded <= this.fileCount){
this.progress = jo.mapto(this.loaded, 0, this.fileCount, 0, 1);
jo.log(event.target.name + ' ..loaded ' + this.loaded + ' / ' + this.fileCount);
}</p>
<pre><code> },
mute: function(){
this.music.setVolume(0);
this.sfx.setVolume(0);
},
unMute: function(){
this.music.setVolume(0.3);
this.sfx.setVolume(0.8);
}
});
return jo.Loader;</code></pre>
<p>});</p>
</td>
<td class="code">
</td>
</tr><tr class="filename"><td><h2 id="Mersenne.js"><a href="#">Mersenne</a></h2></td><td>Mersenne.js</td></tr><tr class="code">
<td class="docs">
<p>define([], function(){</p>
<pre><code>// this program is a JavaScript version of Mersenne Twister,
// a straight conversion from the original program, mt19937ar.c,
// translated by y. okada on july 17, 2006.
// and modified a little at july 20, 2006, but there are not any substantial differences.