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A fast, free and fun HTML5 Game Framework for Desktop and Mobile web browsers.
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<div class="row-fluid">
<div class="span8">
<div id="main">
<h1 class="page-title">Class: RandomDataGenerator</h1>
<section>
<header>
<h2>
<span class="ancestors"><a href="Phaser.html">Phaser</a>.</span>
RandomDataGenerator
</h2>
<div class="class-description"><p>Phaser.RandomDataGenerator</p></div>
</header>
<article>
<div class="container-overview">
<dt>
<h4 class="name" id="RandomDataGenerator"><span class="type-signature"></span>new RandomDataGenerator<span class="signature">(<span class="optional">seeds</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>An extremely useful repeatable random data generator.
Based on Nonsense by Josh Faul <a href="https://github.com/jocafa/Nonsense">https://github.com/jocafa/Nonsense</a>.
Random number generator from <a href="http://baagoe.org/en/wiki/Better_random_numbers_for_javascript">http://baagoe.org/en/wiki/Better_random_numbers_for_javascript</a></p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>seeds</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="description last"><p>An array of values to use as the seed.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-18">line 18</a>
</li></ul></dd>
</dl>
</dd>
</div>
<h3 class="subsection-title">Methods</h3>
<dl>
<dt>
<h4 class="name" id="angle"><span class="type-signature"></span>angle<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random angle between -180 and 180.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-279">line 279</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random number between -180 and 180.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="between"><span class="type-signature"></span>between<span class="signature">(min, max)</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random integer between and including min and max.
This method is an alias for RandomDataGenerator.integerInRange.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>min</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The minimum value in the range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The maximum value in the range.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-179">line 179</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random number between min and max.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="frac"><span class="type-signature"></span>frac<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random real number between 0 and 1.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-141">line 141</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random real number between 0 and 1.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="integer"><span class="type-signature"></span>integer<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random integer between 0 and 2^32.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-129">line 129</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random integer between 0 and 2^32.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="integerInRange"><span class="type-signature"></span>integerInRange<span class="signature">(min, max)</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random integer between and including min and max.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>min</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The minimum value in the range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The maximum value in the range.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-165">line 165</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random number between min and max.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="normal"><span class="type-signature"></span>normal<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random real number between -1 and 1.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-208">line 208</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random real number between -1 and 1.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="pick"><span class="type-signature"></span>pick<span class="signature">(ary)</span><span class="type-signature"> → {any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random member of <code>array</code>.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>ary</code></td>
<td class="type">
<span class="param-type"><a href="Array.html">Array</a></span>
</td>
<td class="description last"><p>An Array to pick a random member of.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-239">line 239</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random member of the array.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="real"><span class="type-signature"></span>real<span class="signature">()</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random real number between 0 and 2^32.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-153">line 153</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random real number between 0 and 2^32.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="realInRange"><span class="type-signature"></span>realInRange<span class="signature">(min, max)</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random real number between min and max.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>min</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The minimum value in the range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The maximum value in the range.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-194">line 194</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random number between min and max.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="sow"><span class="type-signature"></span>sow<span class="signature">(seeds)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Reset the seed of the random data generator.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>seeds</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="description last"></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-71">line 71</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="timestamp"><span class="type-signature"></span>timestamp<span class="signature">(min, max)</span><span class="type-signature"> → {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random timestamp between min and max, or between the beginning of 2000 and the end of 2020 if min and max aren't specified.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>min</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The minimum value in the range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The maximum value in the range.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-265">line 265</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random timestamp between min and max.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="uuid"><span class="type-signature"></span>uuid<span class="signature">()</span><span class="type-signature"> → {string}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a valid RFC4122 version4 ID hex string from <a href="https://gist.github.com/1308368">https://gist.github.com/1308368</a></p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-220">line 220</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A valid RFC4122 version4 ID hex string</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">string</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="weightedPick"><span class="type-signature"></span>weightedPick<span class="signature">(ary)</span><span class="type-signature"> → {any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a random member of <code>array</code>, favoring the earlier entries.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>ary</code></td>
<td class="type">
<span class="param-type"><a href="Array.html">Array</a></span>
</td>
<td class="description last"><p>An Array to pick a random member of.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="RandomDataGenerator.js.html">math/RandomDataGenerator.js</a>, <a href="RandomDataGenerator.js.html#sunlight-1-line-252">line 252</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random member of the array.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">any</span>
</dd>
</dl>
</dd>
</dl>
</article>
</section>
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Phaser Copyright © 2012-2014 Photon Storm Ltd.
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