phaser/docs/Phaser.Particles.Arcade.Emitter.html
2014-04-15 15:39:23 +01:00

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<div class="row-fluid">
<div class="span8">
<div id="main">
<h1 class="page-title">Class: Emitter</h1>
<section>
<header>
<h2>
Emitter
</h2>
<div class="class-description"><p>Emitter is a lightweight particle emitter. It can be used for one-time explosions or for
continuous effects like rain and fire. All it really does is launch Particle objects out
at set intervals, and fixes their positions and velocities accorindgly.</p></div>
</header>
<article>
<div class="container-overview">
<dt>
<h4 class="name" id="Emitter"><span class="type-signature"></span>new Emitter<span class="signature">(game, <span class="optional">x</span>, <span class="optional">y</span>, <span class="optional">maxParticles</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Phaser - ArcadeEmitter</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>game</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Game.html">Phaser.Game</a></span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>Current game instance.</p></td>
</tr>
<tr>
<td class="name"><code>x</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The x coordinate within the Emitter that the particles are emitted from.</p></td>
</tr>
<tr>
<td class="name"><code>y</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The y coordinate within the Emitter that the particles are emitted from.</p></td>
</tr>
<tr>
<td class="name"><code>maxParticles</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
50
</td>
<td class="description last"><p>The total number of particles in this emitter..</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-22">line 22</a>
</li></ul></dd>
</dl>
</dd>
</div>
<h3 class="subsection-title">Extends</h3>
<ul>
<li><a href="Phaser.Group.html">Phaser.Group</a></li>
</ul>
<h3 class="subsection-title">Members</h3>
<dl>
<dt>
<h4 class="name" id="alive"><span class="type-signature"></span>alive<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>alive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>The alive property is useful for Groups that are children of other Groups and need to be included/excluded in checks like forEachAlive.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#alive">Phaser.Group#alive</a>
</li></dd>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>true</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-69">line 69</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="alpha"><span class="type-signature"></span>alpha<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>alpha</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The alpha value of the Group container.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#alpha">Phaser.Group#alpha</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1637">line 1637</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="alphaData"><span class="type-signature"></span>alphaData<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>alphaData</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="description last"><p>An array of the calculated alpha easing data applied to particles with alphaRates &gt; 0.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-111">line 111</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="angle"><span class="type-signature"></span>angle<span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>The angle of rotation of the Group container. This will adjust the Group container itself by modifying its rotation.
This will have no impact on the rotation value of its children, but it will update their worldTransform and on-screen position.</p>
</div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>angle</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The angle of rotation given in degrees, where 0 degrees = to the right.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#angle">Phaser.Group#angle</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1578">line 1578</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="angularDrag"><span class="type-signature"></span>angularDrag<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>angularDrag</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The angular drag component of particles launched from the emitter if they are rotating.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>0</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-134">line 134</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="autoAlpha"><span class="type-signature"></span>autoAlpha<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>autoAlpha</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>When a new Particle is emitted this controls if it will automatically change alpha. Use Emitter.setAlpha to configure.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-195">line 195</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="autoScale"><span class="type-signature"></span>autoScale<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>autoScale</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>When a new Particle is emitted this controls if it will automatically scale in size. Use Emitter.setScale to configure.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-190">line 190</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="blendMode"><span class="type-signature"></span>blendMode<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>blendMode</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The blendMode as set on the particle when emitted from the Emitter. Defaults to NORMAL. Needs browser capable of supporting canvas blend-modes (most not available in WebGL)</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-169">line 169</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="bottom"><span class="type-signature">&lt;readonly> </span>bottom<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>bottom</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Gets the bottom position of the Emitter.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-768">line 768</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="bounce"><span class="type-signature"></span>bounce<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>bounce</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></span>
</td>
<td class="description last"><p>How much each particle should bounce on each axis. 1 = full bounce, 0 = no bounce.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-151">line 151</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="cameraOffset"><span class="type-signature"></span>cameraOffset<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>cameraOffset</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></span>
</td>
<td class="description last"><p>If this object is fixedToCamera then this stores the x/y offset that its drawn at, from the top-left of the camera view.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#cameraOffset">Phaser.Group#cameraOffset</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-100">line 100</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="cursor"><span class="type-signature"></span>cursor<span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>The cursor is a simple way to iterate through the objects in a Group using the Group.next and Group.previous functions.
The cursor is set to the first child added to the Group and doesn't change unless you call next, previous or set it directly with Group.cursor.</p>
</div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>cursor</code></td>
<td class="type">
<span class="param-type">any</span>
</td>
<td class="description last"><p>The current display object that the Group cursor is pointing to.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#cursor">Phaser.Group#cursor</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-95">line 95</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="emitX"><span class="type-signature"></span>emitX<span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>The point the particles are emitted from.
Emitter.x and Emitter.y control the containers location, which updates all current particles
Emitter.emitX and Emitter.emitY control the emission location relative to the x/y position.</p>
</div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>emitX</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-177">line 177</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="emitY"><span class="type-signature"></span>emitY<span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>The point the particles are emitted from.
Emitter.x and Emitter.y control the containers location, which updates all current particles
Emitter.emitX and Emitter.emitY control the emission location relative to the x/y position.</p>
</div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>emitY</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-185">line 185</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="enableBody"><span class="type-signature"></span>enableBody<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>enableBody</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true all Sprites created by, or added to this Group, will have a physics body enabled on them. Change the body type with <code>Group.physicsBodyType</code>.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#enableBody">Phaser.Group#enableBody</a>
</li></dd>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>enableBody</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-106">line 106</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="enableBodyDebug"><span class="type-signature"></span>enableBodyDebug<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>enableBodyDebug</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true when a physics body is created (via Group.enableBody) it will create a physics debug object as well. Only works for P2 bodies.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#enableBodyDebug">Phaser.Group#enableBodyDebug</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-111">line 111</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="exists"><span class="type-signature"></span>exists<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>exists</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If exists is true the Group is updated, otherwise it is skipped.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#exists">Phaser.Group#exists</a>
</li></dd>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>true</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-75">line 75</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="fixedToCamera"><span class="type-signature"></span>fixedToCamera<span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>A Group that is fixed to the camera uses its x/y coordinates as offsets from the top left of the camera. These are stored in Group.cameraOffset.
Note that the cameraOffset values are in addition to any parent in the display list.
So if this Group was in a Group that has x: 200, then this will be added to the cameraOffset.x</p>
</div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>fixedToCamera</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>Set to true to fix this Group to the Camera at its current world coordinates.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#fixedToCamera">Phaser.Group#fixedToCamera</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1596">line 1596</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="frequency"><span class="type-signature"></span>frequency<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>frequency</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>How often a particle is emitted in ms (if emitter is started with Explode === false).</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>100</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-140">line 140</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="game"><span class="type-signature"></span>game<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>game</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Game.html">Phaser.Game</a></span>
</td>
<td class="description last"><p>A reference to the currently running Game.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#game">Phaser.Group#game</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-28">line 28</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="gravity"><span class="type-signature"></span>gravity<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>gravity</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Sets the <code>body.gravity.y</code> of each particle sprite to this value on launch.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>100</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-117">line 117</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="height"><span class="type-signature"></span>height<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>height</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The height of the emitter. Particles can be randomly generated from anywhere within this box.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>1</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-53">line 53</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="left"><span class="type-signature">&lt;readonly> </span>left<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>left</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Gets the left position of the Emitter.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-729">line 729</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="length"><span class="type-signature">&lt;readonly> </span>length<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>length</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The total number of children in this Group, regardless of their exists/alive status.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#length">Phaser.Group#length</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1563">line 1563</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="lifespan"><span class="type-signature"></span>lifespan<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>lifespan</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>How long each particle lives once it is emitted in ms. Default is 2 seconds. Set lifespan to 'zero' for particles to live forever.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>2000</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-146">line 146</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="maxParticleAlpha"><span class="type-signature"></span>maxParticleAlpha<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>maxParticleAlpha</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The maximum possible alpha value of a particle.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>1</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-106">line 106</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="maxParticles"><span class="type-signature"></span>maxParticles<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>maxParticles</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The total number of particles in this emitter..</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-28">line 28</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="maxParticleScale"><span class="type-signature"></span>maxParticleScale<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>maxParticleScale</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The maximum possible scale of a particle. This is applied to the X and Y axis. If you need to control each axis see maxParticleScaleX.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>1</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-77">line 77</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="maxParticleSpeed"><span class="type-signature"></span>maxParticleSpeed<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>maxParticleSpeed</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></span>
</td>
<td class="description last"><p>The maximum possible velocity of a particle.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-65">line 65</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="maxRotation"><span class="type-signature"></span>maxRotation<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>maxRotation</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The maximum possible angular velocity of a particle.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>360</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-94">line 94</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="minParticleAlpha"><span class="type-signature"></span>minParticleAlpha<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>minParticleAlpha</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The minimum possible alpha value of a particle.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>1</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-100">line 100</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="minParticleScale"><span class="type-signature"></span>minParticleScale<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>minParticleScale</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The minimum possible scale of a particle. This is applied to the X and Y axis. If you need to control each axis see minParticleScaleX.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>1</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-71">line 71</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="minParticleSpeed"><span class="type-signature"></span>minParticleSpeed<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>minParticleSpeed</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></span>
</td>
<td class="description last"><p>The minimum possible velocity of a particle.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-59">line 59</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="minRotation"><span class="type-signature"></span>minRotation<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>minRotation</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The minimum possible angular velocity of a particle.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-88">line 88</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="name"><span class="type-signature"></span>name<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>name</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>A handy string name for this emitter. Can be set to anything.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-35">line 35</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="on"><span class="type-signature"></span>on<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>on</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>Determines whether the emitter is currently emitting particles. It is totally safe to directly toggle this.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>false</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-157">line 157</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="particleAnchor"><span class="type-signature"></span>particleAnchor<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>particleAnchor</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></span>
</td>
<td class="description last"><p>When a particle is created its anchor will be set to match this Point object (defaults to x/y: 0.5 to aid in rotation)</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-163">line 163</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="particleBringToTop"><span class="type-signature"></span>particleBringToTop<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>particleBringToTop</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If this is <code>true</code> then when the Particle is emitted it will be bought to the top of the Emitters display list.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>false</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-201">line 201</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="particleClass"><span class="type-signature"></span>particleClass<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>particleClass</code></td>
<td class="type">
<span class="param-type">any</span>
</td>
<td class="description last"><p>For emitting your own particle class types. They must extend Phaser.Particle.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-123">line 123</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="particleDrag"><span class="type-signature"></span>particleDrag<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>particleDrag</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></span>
</td>
<td class="description last"><p>The X and Y drag component of particles launched from the emitter.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-128">line 128</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="particleSendToBack"><span class="type-signature"></span>particleSendToBack<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>particleSendToBack</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If this is <code>true</code> then when the Particle is emitted it will be sent to the back of the Emitters display list.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>false</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-207">line 207</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="physicsBodyType"><span class="type-signature"></span>physicsBodyType<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>physicsBodyType</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>If Group.enableBody is true this is the type of physics body that is created on new Sprites. Phaser.Physics.ARCADE, Phaser.Physics.P2, Phaser.Physics.NINJA, etc.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#physicsBodyType">Phaser.Group#physicsBodyType</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-116">line 116</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="right"><span class="type-signature">&lt;readonly> </span>right<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>right</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Gets the right position of the Emitter.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-742">line 742</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="rotation"><span class="type-signature"></span>rotation<span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>The angle of rotation of the Group container. This will adjust the Group container itself by modifying its rotation.
This will have no impact on the rotation value of its children, but it will update their worldTransform and on-screen position.</p>
</div>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>rotation</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The angle of rotation given in radians.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#rotation">Phaser.Group#rotation</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1633">line 1633</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="scale"><span class="type-signature"></span>scale<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>scale</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></span>
</td>
<td class="description last"><p>The scale of the Group container.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#scale">Phaser.Group#scale</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-84">line 84</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="scaleData"><span class="type-signature"></span>scaleData<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>scaleData</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="description last"><p>An array of the calculated scale easing data applied to particles with scaleRates &gt; 0.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-82">line 82</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="top"><span class="type-signature">&lt;readonly> </span>top<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>top</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Gets the top position of the Emitter.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-755">line 755</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="total"><span class="type-signature">&lt;readonly> </span>total<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>total</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The total number of children in this Group who have a state of exists = true.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#total">Phaser.Group#total</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1548">line 1548</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="type"><span class="type-signature">&lt;protected> </span>type<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>type</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Internal Phaser Type value.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-41">line 41</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="visible"><span class="type-signature"></span>visible<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>visible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>The visible state of the Group. Non-visible Groups and all of their children are not rendered.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#visible">Phaser.Group#visible</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1635">line 1635</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="width"><span class="type-signature"></span>width<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>width</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The width of the emitter. Particles can be randomly generated from anywhere within this box.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-default">Default Value:</dt>
<dd class="tag-default"><ul class="dummy"><li>1</li></ul></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-47">line 47</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="x"><span class="type-signature"></span>x<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>x</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Gets or sets the x position of the Emitter.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-697">line 697</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="y"><span class="type-signature"></span>y<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>y</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Gets or sets the y position of the Emitter.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-713">line 713</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="z"><span class="type-signature"></span>z<span class="type-signature"></span></h4>
</dt>
<dd>
<dl class="details">
<h5 class="subsection-title">Properties:</h5>
<dl>
<table class="props table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>z</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The z-depth value of this object within its Group (remember the World is a Group as well). No two objects in a Group can have the same z value.</p></td>
</tr>
</tbody>
</table>
</dl>
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#z">Phaser.Group#z</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-57">line 57</a>
</li></ul></dd>
</dl>
</dd>
</dl>
<h3 class="subsection-title">Methods</h3>
<dl>
<dt>
<h4 class="name" id="add"><span class="type-signature"></span>add<span class="signature">(child)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Adds an existing object to this Group. The object can be an instance of Phaser.Sprite, Phaser.Button or any other display object.
The child is automatically added to the top of the Group, so renders on-top of everything else within the Group. If you need to control
that then see the addAt method.</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>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>An instance of Phaser.Sprite, Phaser.Button or any other display object..</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#add">Phaser.Group#add</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-176">line 176</a>
</li></ul></dd>
<dt class="tag-see">See:</dt>
<dd class="tag-see">
<ul>
<li><a href="Phaser.Group.html#create">Phaser.Group#create</a></li>
<li><a href="Phaser.Group.html#addAt">Phaser.Group#addAt</a></li>
</ul>
</dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was added to the Group.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="addAll"><span class="type-signature"></span>addAll<span class="signature">(property, amount, checkAlive, checkVisible)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Adds the amount to the given property on all children in this Group.
Group.addAll('x', 10) will add 10 to the child.x value.</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>property</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>The property to increment, for example 'body.velocity.x' or 'angle'.</p></td>
</tr>
<tr>
<td class="name"><code>amount</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The amount to increment the property by. If child.x = 10 then addAll('x', 40) would make child.x = 50.</p></td>
</tr>
<tr>
<td class="name"><code>checkAlive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is alive.</p></td>
</tr>
<tr>
<td class="name"><code>checkVisible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is visible.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#addAll">Phaser.Group#addAll</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-758">line 758</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="addAt"><span class="type-signature"></span>addAt<span class="signature">(child, index)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Adds an existing object to this Group. The object can be an instance of Phaser.Sprite, Phaser.Button or any other display object.
The child is added to the Group at the location specified by the index value, this allows you to control child ordering.</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>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>An instance of Phaser.Sprite, Phaser.Button or any other display object..</p></td>
</tr>
<tr>
<td class="name"><code>index</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The index within the Group to insert the child to.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#addAt">Phaser.Group#addAt</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-215">line 215</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was added to the Group.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="ascendingSortHandler"><span class="type-signature"></span>ascendingSortHandler<span class="signature">(a, b)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>An internal helper function for the sort process.</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>a</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last"><p>The first object being sorted.</p></td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last"><p>The second object being sorted.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#ascendingSortHandler">Phaser.Group#ascendingSortHandler</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1160">line 1160</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="at"><span class="type-signature"></span>at<span class="signature">(object)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Change the emitters center to match the center of any object with a <code>center</code> property, such as a Sprite.
If the object doesn't have a center property it will be set to object.x + object.width / 2</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>object</code></td>
<td class="type">
<span class="param-type">object</span>
|
<span class="param-type"><a href="Phaser.Sprite.html">Phaser.Sprite</a></span>
|
<span class="param-type"><a href="Phaser.Image.html">Phaser.Image</a></span>
|
<span class="param-type"><a href="Phaser.TileSprite.html">Phaser.TileSprite</a></span>
|
<span class="param-type"><a href="Phaser.Text.html">Phaser.Text</a></span>
|
<span class="param-type">PIXI.DisplayObject</span>
</td>
<td class="description last"><p>The object that you wish to match the center with.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-675">line 675</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="bringToTop"><span class="type-signature"></span>bringToTop<span class="signature">(child)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Brings the given child to the top of this Group so it renders above all other children.</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>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The child to bring to the top of this Group.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#bringToTop">Phaser.Group#bringToTop</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-431">line 431</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was moved.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="callAll"><span class="type-signature"></span>callAll<span class="signature">(method, <span class="optional">context</span>, parameter)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Calls a function on all of the children regardless if they are dead or alive (see callAllExists if you need control over that)
After the method parameter and context you can add as many extra parameters as you like, which will all be passed to the child.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>method</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>A string containing the name of the function that will be called. The function must exist on the child.</p></td>
</tr>
<tr>
<td class="name"><code>context</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
null
</td>
<td class="description last"><p>A string containing the context under which the method will be executed. Set to null to default to the child.</p></td>
</tr>
<tr>
<td class="name"><code>parameter</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
&lt;repeatable><br>
</td>
<td class="default">
</td>
<td class="description last"><p>Additional parameters that will be passed to the method.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#callAll">Phaser.Group#callAll</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-898">line 898</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="callAllExists"><span class="type-signature"></span>callAllExists<span class="signature">(callback, existsValue, parameter)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Calls a function on all of the children that have exists=true in this Group.
After the existsValue parameter you can add as many parameters as you like, which will all be passed to the child callback.</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>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>The function that exists on the children that will be called.</p></td>
</tr>
<tr>
<td class="name"><code>existsValue</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>Only children with exists=existsValue will be called.</p></td>
</tr>
<tr>
<td class="name"><code>parameter</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
&lt;repeatable><br>
</td>
<td class="description last"><p>Additional parameters that will be passed to the callback.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#callAllExists">Phaser.Group#callAllExists</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-822">line 822</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="callbackFromArray"><span class="type-signature">&lt;protected> </span>callbackFromArray<span class="signature">(child, callback, length)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a reference to a function that exists on a child of the Group based on the given callback array.</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>child</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last"><p>The object to inspect.</p></td>
</tr>
<tr>
<td class="name"><code>callback</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="description last"><p>The array of function names.</p></td>
</tr>
<tr>
<td class="name"><code>length</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The size of the array (pre-calculated in callAll).</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#callbackFromArray">Phaser.Group#callbackFromArray</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-845">line 845</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="countDead"><span class="type-signature"></span>countDead<span class="signature">()</span><span class="type-signature"> &rarr; {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to find out how many members of the group are dead.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#countDead">Phaser.Group#countDead</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1358">line 1358</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The number of children flagged as dead.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="countLiving"><span class="type-signature"></span>countLiving<span class="signature">()</span><span class="type-signature"> &rarr; {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to find out how many members of the group are alive.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#countLiving">Phaser.Group#countLiving</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1346">line 1346</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The number of children flagged as alive.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="create"><span class="type-signature"></span>create<span class="signature">(x, y, key, <span class="optional">frame</span>, <span class="optional">exists</span>)</span><span class="type-signature"> &rarr; {<a href="Phaser.Sprite.html">Phaser.Sprite</a>}</span></h4>
</dt>
<dd>
<div class="description">
<p>Automatically creates a new Phaser.Sprite object and adds it to the top of this Group.
Useful if you don't need to create the Sprite instances before-hand.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>x</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The x coordinate to display the newly created Sprite at. The value is in relation to the Group.x point.</p></td>
</tr>
<tr>
<td class="name"><code>y</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The y coordinate to display the newly created Sprite at. The value is in relation to the Group.y point.</p></td>
</tr>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The Game.cache key of the image that this Sprite will use.</p></td>
</tr>
<tr>
<td class="name"><code>frame</code></td>
<td class="type">
<span class="param-type">number</span>
|
<span class="param-type">string</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last"><p>If the Sprite image contains multiple frames you can specify which one to use here.</p></td>
</tr>
<tr>
<td class="name"><code>exists</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
true
</td>
<td class="description last"><p>The default exists state of the Sprite.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#create">Phaser.Group#create</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-272">line 272</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was created.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type"><a href="Phaser.Sprite.html">Phaser.Sprite</a></span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="createMultiple"><span class="type-signature"></span>createMultiple<span class="signature">(quantity, key, <span class="optional">frame</span>, <span class="optional">exists</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Automatically creates multiple Phaser.Sprite objects and adds them to the top of this Group.
Useful if you need to quickly generate a pool of identical sprites, such as bullets. By default the sprites will be set to not exist
and will be positioned at 0, 0 (relative to the Group.x/y)</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>quantity</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The number of Sprites to create.</p></td>
</tr>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The Game.cache key of the image that this Sprite will use.</p></td>
</tr>
<tr>
<td class="name"><code>frame</code></td>
<td class="type">
<span class="param-type">number</span>
|
<span class="param-type">string</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last"><p>If the Sprite image contains multiple frames you can specify which one to use here.</p></td>
</tr>
<tr>
<td class="name"><code>exists</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>The default exists state of the Sprite.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#createMultiple">Phaser.Group#createMultiple</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-317">line 317</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="customSort"><span class="type-signature"></span>customSort<span class="signature">(sortHandler, context)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>This allows you to use your own sort handler function.
It will be sent two parameters: the two children involved in the comparison (a and b). It should return -1 if a &gt; b, 1 if a &lt; b or 0 if a === b.</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>sortHandler</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="description last"><p>Your sort handler function. It will be sent two parameters: the two children involved in the comparison. It must return -1, 1 or 0.</p></td>
</tr>
<tr>
<td class="name"><code>context</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last"><p>The scope in which the sortHandler is called.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#customSort">Phaser.Group#customSort</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1138">line 1138</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="descendingSortHandler"><span class="type-signature"></span>descendingSortHandler<span class="signature">(a, b)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>An internal helper function for the sort process.</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>a</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last"><p>The first object being sorted.</p></td>
</tr>
<tr>
<td class="name"><code>b</code></td>
<td class="type">
<span class="param-type">object</span>
</td>
<td class="description last"><p>The second object being sorted.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#descendingSortHandler">Phaser.Group#descendingSortHandler</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1191">line 1191</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="destroy"><span class="type-signature"></span>destroy<span class="signature">(<span class="optional">destroyChildren</span>, <span class="optional">soft</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Destroys this Group. Removes all children, then removes the container from the display list and nulls references.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>destroyChildren</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
true
</td>
<td class="description last"><p>Should every child of this Group have its destroy method called?</p></td>
</tr>
<tr>
<td class="name"><code>soft</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>A 'soft destroy' (set to true) doesn't remove this Group from its parent or null the game reference. Set to false and it does.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#destroy">Phaser.Group#destroy</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1519">line 1519</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="divideAll"><span class="type-signature"></span>divideAll<span class="signature">(property, amount, checkAlive, checkVisible)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Divides the given property by the amount on all children in this Group.
Group.divideAll('x', 2) will half the child.x value.</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>property</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>The property to divide, for example 'body.velocity.x' or 'angle'.</p></td>
</tr>
<tr>
<td class="name"><code>amount</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The amount to divide the property by. If child.x = 100 then divideAll('x', 2) would make child.x = 50.</p></td>
</tr>
<tr>
<td class="name"><code>checkAlive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is alive.</p></td>
</tr>
<tr>
<td class="name"><code>checkVisible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is visible.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#divideAll">Phaser.Group#divideAll</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-806">line 806</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="emitParticle"><span class="type-signature"></span>emitParticle<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>This function can be used both internally and externally to emit the next particle in the queue.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-439">line 439</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="forEach"><span class="type-signature"></span>forEach<span class="signature">(callback, callbackContext, <span class="optional">checkExists</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Allows you to call your own function on each member of this Group. You must pass the callback and context in which it will run.
After the checkExists parameter you can add as many parameters as you like, which will all be passed to the callback along with the child.
For example: Group.forEach(awardBonusGold, this, true, 100, 500)
Note: Currently this will skip any children which are Groups themselves.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The function that will be called. Each child of the Group will be passed to it as its first parameter.</p></td>
</tr>
<tr>
<td class="name"><code>callbackContext</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The context in which the function should be called (usually 'this').</p></td>
</tr>
<tr>
<td class="name"><code>checkExists</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If set only children with exists=true will be passed to the callback, otherwise all children will be passed.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#forEach">Phaser.Group#forEach</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1021">line 1021</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="forEachAlive"><span class="type-signature"></span>forEachAlive<span class="signature">(callback, callbackContext)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Allows you to call your own function on each alive member of this Group (where child.alive=true). You must pass the callback and context in which it will run.
You can add as many parameters as you like, which will all be passed to the callback along with the child.
For example: Group.forEachAlive(causeDamage, this, 500)</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>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="description last"><p>The function that will be called. Each child of the Group will be passed to it as its first parameter.</p></td>
</tr>
<tr>
<td class="name"><code>callbackContext</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>The context in which the function should be called (usually 'this').</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#forEachAlive">Phaser.Group#forEachAlive</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1068">line 1068</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="forEachDead"><span class="type-signature"></span>forEachDead<span class="signature">(callback, callbackContext)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Allows you to call your own function on each dead member of this Group (where alive=false). You must pass the callback and context in which it will run.
You can add as many parameters as you like, which will all be passed to the callback along with the child.
For example: Group.forEachDead(bringToLife, this)</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>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="description last"><p>The function that will be called. Each child of the Group will be passed to it as its first parameter.</p></td>
</tr>
<tr>
<td class="name"><code>callbackContext</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>The context in which the function should be called (usually 'this').</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#forEachDead">Phaser.Group#forEachDead</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1086">line 1086</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="forEachExists"><span class="type-signature"></span>forEachExists<span class="signature">(callback, callbackContext)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Allows you to call your own function on each member of this Group where child.exists=true. You must pass the callback and context in which it will run.
You can add as many parameters as you like, which will all be passed to the callback along with the child.
For example: Group.forEachExists(causeDamage, this, 500)</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>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="description last"><p>The function that will be called. Each child of the Group will be passed to it as its first parameter.</p></td>
</tr>
<tr>
<td class="name"><code>callbackContext</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>The context in which the function should be called (usually 'this').</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#forEachExists">Phaser.Group#forEachExists</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1050">line 1050</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getAt"><span class="type-signature"></span>getAt<span class="signature">(index)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns the child found at the given index within this Group.</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>index</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The index to return the child from.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getAt">Phaser.Group#getAt</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-252">line 252</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was found at the given index. If the index was out of bounds then this will return -1.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getBottom"><span class="type-signature"></span>getBottom<span class="signature">()</span><span class="type-signature"> &rarr; {Any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns the child at the bottom of this Group. The bottom is the one being displayed (rendered) below every other child.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getBottom">Phaser.Group#getBottom</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1331">line 1331</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child at the bottom of the Group.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getFirstAlive"><span class="type-signature"></span>getFirstAlive<span class="signature">()</span><span class="type-signature"> &rarr; {Any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to retrieve the first object with alive === true in the group.
This is handy for checking if everything has been wiped out, or choosing a squad leader, etc.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getFirstAlive">Phaser.Group#getFirstAlive</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1290">line 1290</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The first alive child, or null if none found.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getFirstDead"><span class="type-signature"></span>getFirstDead<span class="signature">()</span><span class="type-signature"> &rarr; {Any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to retrieve the first object with alive === false in the group.
This is handy for checking if everything has been wiped out, or choosing a squad leader, etc.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getFirstDead">Phaser.Group#getFirstDead</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1303">line 1303</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The first dead child, or null if none found.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getFirstExists"><span class="type-signature"></span>getFirstExists<span class="signature">(state)</span><span class="type-signature"> &rarr; {Any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to retrieve the first object with exists == (the given state) in the Group.</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>state</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>True or false.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getFirstExists">Phaser.Group#getFirstExists</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1272">line 1272</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The first child, or null if none found.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getIndex"><span class="type-signature"></span>getIndex<span class="signature">(child)</span><span class="type-signature"> &rarr; {number}</span></h4>
</dt>
<dd>
<div class="description">
<p>Get the index position of the given child in this Group. This should always match the childs z property.</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>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The child to get the index for.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getIndex">Phaser.Group#getIndex</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-551">line 551</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The index of the child or -1 if it's not a member of this Group.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">number</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getRandom"><span class="type-signature"></span>getRandom<span class="signature">(startIndex, length)</span><span class="type-signature"> &rarr; {Any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns a member at random from the group.</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>startIndex</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Optional offset off the front of the array. Default value is 0, or the beginning of the array.</p></td>
</tr>
<tr>
<td class="name"><code>length</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>Optional restriction on the number of values you want to randomly select from.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getRandom">Phaser.Group#getRandom</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1370">line 1370</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>A random child of this Group.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="getTop"><span class="type-signature"></span>getTop<span class="signature">()</span><span class="type-signature"> &rarr; {Any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Returns the child at the top of this Group. The top is the one being displayed (rendered) above every other child.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#getTop">Phaser.Group#getTop</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1316">line 1316</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child at the top of the Group.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="iterate"><span class="type-signature"></span>iterate<span class="signature">(key, value, returnType, <span class="optional">callback</span>, <span class="optional">callbackContext</span>)</span><span class="type-signature"> &rarr; {any}</span></h4>
</dt>
<dd>
<div class="description">
<p>Iterates over the children of the Group. When a child has a property matching key that equals the given value, it is considered as a match.
Matched children can be sent to the optional callback, or simply returned or counted.
You can add as many callback parameters as you like, which will all be passed to the callback along with the child, after the callbackContext parameter.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The child property to check, i.e. 'exists', 'alive', 'health'</p></td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type">any</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>If child.key === this value it will be considered a match. Note that a strict comparison is used.</p></td>
</tr>
<tr>
<td class="name"><code>returnType</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>How to return the data from this method. Either Phaser.Group.RETURN_NONE, Phaser.Group.RETURN_TOTAL or Phaser.Group.RETURN_CHILD.</p></td>
</tr>
<tr>
<td class="name"><code>callback</code></td>
<td class="type">
<span class="param-type">function</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
null
</td>
<td class="description last"><p>Optional function that will be called on each matching child. Each child of the Group will be passed to it as its first parameter.</p></td>
</tr>
<tr>
<td class="name"><code>callbackContext</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last"><p>The context in which the function should be called (usually 'this').</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#iterate">Phaser.Group#iterate</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1215">line 1215</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>Returns either a numeric total (if RETURN_TOTAL was specified) or the child object.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">any</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="kill"><span class="type-signature"></span>kill<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to turn off all the particles and the emitter.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-376">line 376</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="makeParticles"><span class="type-signature"></span>makeParticles<span class="signature">(keys, <span class="optional">frames</span>, <span class="optional">quantity</span>, <span class="optional">collide</span>, <span class="optional">collideWorldBounds</span>)</span><span class="type-signature"> &rarr; {<a href="Phaser.Particles.Arcade.Emitter.html">Phaser.Particles.Arcade.Emitter</a>}</span></h4>
</dt>
<dd>
<div class="description">
<p>This function generates a new set of particles for use by this emitter.
The particles are stored internally waiting to be emitted via Emitter.start.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>keys</code></td>
<td class="type">
<span class="param-type">array</span>
|
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>A string or an array of strings that the particle sprites will use as their texture. If an array one is picked at random.</p></td>
</tr>
<tr>
<td class="name"><code>frames</code></td>
<td class="type">
<span class="param-type">array</span>
|
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>A frame number, or array of frames that the sprite will use. If an array one is picked at random.</p></td>
</tr>
<tr>
<td class="name"><code>quantity</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last"><p>The number of particles to generate. If not given it will use the value of Emitter.maxParticles.</p></td>
</tr>
<tr>
<td class="name"><code>collide</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If you want the particles to be able to collide with other Arcade Physics bodies then set this to true.</p></td>
</tr>
<tr>
<td class="name"><code>collideWorldBounds</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>A particle can be set to collide against the World bounds automatically and rebound back into the World if this is set to true. Otherwise it will leave the World.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-310">line 310</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>This Emitter instance.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type"><a href="Phaser.Particles.Arcade.Emitter.html">Phaser.Particles.Arcade.Emitter</a></span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="moveDown"><span class="type-signature"></span>moveDown<span class="signature">(child)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Moves the given child down one place in this Group unless it's already at the top.</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>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The child to move down in the Group.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#moveDown">Phaser.Group#moveDown</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-493">line 493</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was moved.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="moveUp"><span class="type-signature"></span>moveUp<span class="signature">(child)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Moves the given child up one place in this Group unless it's already at the top.</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>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The child to move up in the Group.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#moveUp">Phaser.Group#moveUp</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-469">line 469</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was moved.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="multiplyAll"><span class="type-signature"></span>multiplyAll<span class="signature">(property, amount, checkAlive, checkVisible)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Multiplies the given property by the amount on all children in this Group.
Group.multiplyAll('x', 2) will x2 the child.x value.</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>property</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>The property to multiply, for example 'body.velocity.x' or 'angle'.</p></td>
</tr>
<tr>
<td class="name"><code>amount</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The amount to multiply the property by. If child.x = 10 then multiplyAll('x', 2) would make child.x = 20.</p></td>
</tr>
<tr>
<td class="name"><code>checkAlive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is alive.</p></td>
</tr>
<tr>
<td class="name"><code>checkVisible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is visible.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#multiplyAll">Phaser.Group#multiplyAll</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-790">line 790</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="next"><span class="type-signature"></span>next<span class="signature">()</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Advances the Group cursor to the next object in the Group. If it's at the end of the Group it wraps around to the first object.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#next">Phaser.Group#next</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-356">line 356</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child the cursor now points to.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="postUpdate"><span class="type-signature">&lt;protected> </span>postUpdate<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>The core postUpdate - as called by World.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#postUpdate">Phaser.Group#postUpdate</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-998">line 998</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="preUpdate"><span class="type-signature">&lt;protected> </span>preUpdate<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>The core preUpdate - as called by World.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#preUpdate">Phaser.Group#preUpdate</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-958">line 958</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="previous"><span class="type-signature"></span>previous<span class="signature">()</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Moves the Group cursor to the previous object in the Group. If it's at the start of the Group it wraps around to the last object.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#previous">Phaser.Group#previous</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-383">line 383</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child the cursor now points to.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="remove"><span class="type-signature"></span>remove<span class="signature">(child, <span class="optional">destroy</span>)</span><span class="type-signature"> &rarr; {boolean}</span></h4>
</dt>
<dd>
<div class="description">
<p>Removes the given child from this Group and sets its group property to null.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>child</code></td>
<td class="type">
<span class="param-type">Any</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The child to remove.</p></td>
</tr>
<tr>
<td class="name"><code>destroy</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>You can optionally call destroy on the child that was removed.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#remove">Phaser.Group#remove</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1392">line 1392</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>true if the child was removed from this Group, otherwise false.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">boolean</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="removeAll"><span class="type-signature"></span>removeAll<span class="signature">(<span class="optional">destroy</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Removes all children from this Group, setting all group properties to null.
The Group container remains on the display list.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>destroy</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>You can optionally call destroy on the child that was removed.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#removeAll">Phaser.Group#removeAll</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1432">line 1432</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="removeBetween"><span class="type-signature"></span>removeBetween<span class="signature">(startIndex, <span class="optional">endIndex</span>, <span class="optional">destroy</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Removes all children from this Group whos index falls beteen the given startIndex and endIndex values.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>startIndex</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The index to start removing children from.</p></td>
</tr>
<tr>
<td class="name"><code>endIndex</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
</td>
<td class="description last"><p>The index to stop removing children at. Must be higher than startIndex. If undefined this method will remove all children between startIndex and the end of the Group.</p></td>
</tr>
<tr>
<td class="name"><code>destroy</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>You can optionally call destroy on the child that was removed.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#removeBetween">Phaser.Group#removeBetween</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1468">line 1468</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="replace"><span class="type-signature"></span>replace<span class="signature">(oldChild, newChild)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Replaces a child of this Group with the given newChild. The newChild cannot be a member of this Group.</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>oldChild</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The child in this Group that will be replaced.</p></td>
</tr>
<tr>
<td class="name"><code>newChild</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The child to be inserted into this Group.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#replace">Phaser.Group#replace</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-564">line 564</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>Returns the oldChild that was replaced within this Group.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="reverse"><span class="type-signature"></span>reverse<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Reverses all children in this Group. Note that this does not propagate, only direct children are re-ordered.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#reverse">Phaser.Group#reverse</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-539">line 539</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="revive"><span class="type-signature"></span>revive<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Handy for bringing game objects &quot;back to life&quot;. Just sets alive and exists back to true.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-389">line 389</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="sendToBack"><span class="type-signature"></span>sendToBack<span class="signature">(child)</span><span class="type-signature"> &rarr; {*}</span></h4>
</dt>
<dd>
<div class="description">
<p>Sends the given child to the bottom of this Group so it renders below all other children.</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>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The child to send to the bottom of this Group.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#sendToBack">Phaser.Group#sendToBack</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-450">line 450</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>The child that was moved.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">*</span>
</dd>
</dl>
</dd>
<dt>
<h4 class="name" id="set"><span class="type-signature"></span>set<span class="signature">(child, key, value, <span class="optional">checkAlive</span>, <span class="optional">checkVisible</span>, <span class="optional">operation</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>This function allows you to quickly set a property on a single child of this Group to a new value.
The operation parameter controls how the new value is assigned to the property, from simple replacement to addition and multiplication.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>child</code></td>
<td class="type">
<span class="param-type"><a href="Phaser.Sprite.html">Phaser.Sprite</a></span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The child to set the property on.</p></td>
</tr>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The property, as a string, to be set. For example: 'body.velocity.x'</p></td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The value that will be set.</p></td>
</tr>
<tr>
<td class="name"><code>checkAlive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If set then the child will only be updated if alive=true.</p></td>
</tr>
<tr>
<td class="name"><code>checkVisible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If set then the child will only be updated if visible=true.</p></td>
</tr>
<tr>
<td class="name"><code>operation</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>Controls how the value is assigned. A value of 0 replaces the value with the new one. A value of 1 adds it, 2 subtracts it, 3 multiplies it and 4 divides it.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#set">Phaser.Group#set</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-660">line 660</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setAll"><span class="type-signature"></span>setAll<span class="signature">(key, value, <span class="optional">checkAlive</span>, <span class="optional">checkVisible</span>, <span class="optional">operation</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>This function allows you to quickly set the same property across all children of this Group to a new value.
This call doesn't descend down children, so if you have a Group inside of this Group, the property will be set on the Group but not its children.
If you need that ability please see <code>Group.setAllChildren</code>.</p>
<p>The operation parameter controls how the new value is assigned to the property, from simple replacement to addition and multiplication.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The property, as a string, to be set. For example: 'body.velocity.x'</p></td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The value that will be set.</p></td>
</tr>
<tr>
<td class="name"><code>checkAlive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If set then only children with alive=true will be updated. This includes any Groups that are children.</p></td>
</tr>
<tr>
<td class="name"><code>checkVisible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If set then only children with visible=true will be updated. This includes any Groups that are children.</p></td>
</tr>
<tr>
<td class="name"><code>operation</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>Controls how the value is assigned. A value of 0 replaces the value with the new one. A value of 1 adds it, 2 subtracts it, 3 multiplies it and 4 divides it.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#setAll">Phaser.Group#setAll</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-686">line 686</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setAllChildren"><span class="type-signature"></span>setAllChildren<span class="signature">(key, value, <span class="optional">checkAlive</span>, <span class="optional">checkVisible</span>, <span class="optional">operation</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>This function allows you to quickly set the same property across all children of this Group, and any child Groups, to a new value.</p>
<p>If this Group contains other Groups then the same property is set across their children as well, iterating down until it reaches the bottom.
Unlike with Group.setAll the property is NOT set on child Groups itself.</p>
<p>The operation parameter controls how the new value is assigned to the property, from simple replacement to addition and multiplication.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The property, as a string, to be set. For example: 'body.velocity.x'</p></td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The value that will be set.</p></td>
</tr>
<tr>
<td class="name"><code>checkAlive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If set then only children with alive=true will be updated. This includes any Groups that are children.</p></td>
</tr>
<tr>
<td class="name"><code>checkVisible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If set then only children with visible=true will be updated. This includes any Groups that are children.</p></td>
</tr>
<tr>
<td class="name"><code>operation</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>Controls how the value is assigned. A value of 0 replaces the value with the new one. A value of 1 adds it, 2 subtracts it, 3 multiplies it and 4 divides it.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#setAllChildren">Phaser.Group#setAllChildren</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-719">line 719</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setAlpha"><span class="type-signature"></span>setAlpha<span class="signature">(<span class="optional">min</span>, <span class="optional">max</span>, <span class="optional">rate</span>, <span class="optional">ease</span>, <span class="optional">yoyo</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>A more compact way of setting the alpha constraints of the particles.
The rate parameter, if set to a value above zero, lets you set the speed at which the Particle change in alpha from min to max.
If rate is zero, which is the default, the particle won't change alpha - instead it will pick a random alpha between min and max on emit.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</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="attributes">
&lt;optional><br>
</td>
<td class="default">
1
</td>
<td class="description last"><p>The minimum value for this range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
1
</td>
<td class="description last"><p>The maximum value for this range.</p></td>
</tr>
<tr>
<td class="name"><code>rate</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The rate (in ms) at which the particles will change in alpha from min to max, or set to zero to pick a random alpha between the two.</p></td>
</tr>
<tr>
<td class="name"><code>ease</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
Phaser.Easing.Linear.None
</td>
<td class="description last"><p>If you've set a rate &gt; 0 this is the easing formula applied between the min and max values.</p></td>
</tr>
<tr>
<td class="name"><code>yoyo</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If you've set a rate &gt; 0 you can set if the ease will yoyo or not (i.e. ease back to its original values)</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-588">line 588</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setProperty"><span class="type-signature"></span>setProperty<span class="signature">(child, key, value, <span class="optional">operation</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Sets the given property to the given value on the child. The operation controls the assignment of the value.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>child</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The child to set the property value on.</p></td>
</tr>
<tr>
<td class="name"><code>key</code></td>
<td class="type">
<span class="param-type">array</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>An array of strings that make up the property that will be set.</p></td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="attributes">
</td>
<td class="default">
</td>
<td class="description last"><p>The value that will be set.</p></td>
</tr>
<tr>
<td class="name"><code>operation</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>Controls how the value is assigned. A value of 0 replaces the value with the new one. A value of 1 adds it, 2 subtracts it, 3 multiplies it and 4 divides it.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#setProperty">Phaser.Group#setProperty</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-600">line 600</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setRotation"><span class="type-signature"></span>setRotation<span class="signature">(<span class="optional">min</span>, <span class="optional">max</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>A more compact way of setting the angular velocity constraints of the particles.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</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="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The minimum value for this range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The maximum value for this 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="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-571">line 571</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setScale"><span class="type-signature"></span>setScale<span class="signature">(<span class="optional">minX</span>, <span class="optional">maxX</span>, <span class="optional">minY</span>, <span class="optional">maxY</span>, <span class="optional">rate</span>, <span class="optional">ease</span>, <span class="optional">yoyo</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>A more compact way of setting the scale constraints of the particles.
The rate parameter, if set to a value above zero, lets you set the speed and ease which the Particle uses to change in scale from min to max across both axis.
If rate is zero, which is the default, the particle won't change scale during update, instead it will pick a random scale between min and max on emit.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>minX</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
1
</td>
<td class="description last"><p>The minimum value of Particle.scale.x.</p></td>
</tr>
<tr>
<td class="name"><code>maxX</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
1
</td>
<td class="description last"><p>The maximum value of Particle.scale.x.</p></td>
</tr>
<tr>
<td class="name"><code>minY</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
1
</td>
<td class="description last"><p>The minimum value of Particle.scale.y.</p></td>
</tr>
<tr>
<td class="name"><code>maxY</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
1
</td>
<td class="description last"><p>The maximum value of Particle.scale.y.</p></td>
</tr>
<tr>
<td class="name"><code>rate</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The rate (in ms) at which the particles will change in scale from min to max, or set to zero to pick a random size between the two.</p></td>
</tr>
<tr>
<td class="name"><code>ease</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
Phaser.Easing.Linear.None
</td>
<td class="description last"><p>If you've set a rate &gt; 0 this is the easing formula applied between the min and max values.</p></td>
</tr>
<tr>
<td class="name"><code>yoyo</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
false
</td>
<td class="description last"><p>If you've set a rate &gt; 0 you can set if the ease will yoyo or not (i.e. ease back to its original values)</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-627">line 627</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setSize"><span class="type-signature"></span>setSize<span class="signature">(width, height)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>A more compact way of setting the width and height of the emitter.</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>width</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The desired width of the emitter (particles are spawned randomly within these dimensions).</p></td>
</tr>
<tr>
<td class="name"><code>height</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The desired height of the emitter.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-526">line 526</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setXSpeed"><span class="type-signature"></span>setXSpeed<span class="signature">(<span class="optional">min</span>, <span class="optional">max</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>A more compact way of setting the X velocity range of the emitter.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</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="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The minimum value for this range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The maximum value for this 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="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-539">line 539</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="setYSpeed"><span class="type-signature"></span>setYSpeed<span class="signature">(<span class="optional">min</span>, <span class="optional">max</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>A more compact way of setting the Y velocity range of the emitter.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</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="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The minimum value for this range.</p></td>
</tr>
<tr>
<td class="name"><code>max</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>The maximum value for this 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="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-555">line 555</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="sort"><span class="type-signature"></span>sort<span class="signature">(<span class="optional">index</span>, <span class="optional">order</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to sort the group according to a particular value and order.
For example to depth sort Sprites for Zelda-style game you might call <code>group.sort('y', Phaser.Group.SORT_ASCENDING)</code> at the bottom of your <code>State.update()</code>.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>index</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
'z'
</td>
<td class="description last"><p>The <code>string</code> name of the property you want to sort on. Defaults to the objects z-depth value.</p></td>
</tr>
<tr>
<td class="name"><code>order</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
Phaser.Group.SORT_ASCENDING
</td>
<td class="description last"><p>The <code>Group</code> constant that defines the sort order. Possible values are Phaser.Group.SORT_ASCENDING and Phaser.Group.SORT_DESCENDING.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#sort">Phaser.Group#sort</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-1104">line 1104</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="start"><span class="type-signature"></span>start<span class="signature">(<span class="optional">explode</span>, <span class="optional">lifespan</span>, <span class="optional">frequency</span>, <span class="optional">quantity</span>)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Call this function to start emitting particles.</p>
</div>
<h5>Parameters:</h5>
<table class="params table table-striped">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Argument</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>explode</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
true
</td>
<td class="description last"><p>Whether the particles should all burst out at once (true) or at the frequency given (false).</p></td>
</tr>
<tr>
<td class="name"><code>lifespan</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>How long each particle lives once emitted in ms. 0 = forever.</p></td>
</tr>
<tr>
<td class="name"><code>frequency</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
250
</td>
<td class="description last"><p>Ignored if Explode is set to true. Frequency is how often to emit 1 particle. Value given in ms.</p></td>
</tr>
<tr>
<td class="name"><code>quantity</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="attributes">
&lt;optional><br>
</td>
<td class="default">
0
</td>
<td class="description last"><p>How many particles to launch. 0 = &quot;all of the particles&quot;.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-401">line 401</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="subAll"><span class="type-signature"></span>subAll<span class="signature">(property, amount, checkAlive, checkVisible)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Subtracts the amount from the given property on all children in this Group.
Group.subAll('x', 10) will minus 10 from the child.x value.</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>property</code></td>
<td class="type">
<span class="param-type">string</span>
</td>
<td class="description last"><p>The property to decrement, for example 'body.velocity.x' or 'angle'.</p></td>
</tr>
<tr>
<td class="name"><code>amount</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The amount to subtract from the property. If child.x = 50 then subAll('x', 40) would make child.x = 10.</p></td>
</tr>
<tr>
<td class="name"><code>checkAlive</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is alive.</p></td>
</tr>
<tr>
<td class="name"><code>checkVisible</code></td>
<td class="type">
<span class="param-type">boolean</span>
</td>
<td class="description last"><p>If true the property will only be changed if the child is visible.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#subAll">Phaser.Group#subAll</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-774">line 774</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="swap"><span class="type-signature"></span>swap<span class="signature">(child1, child2)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Swaps the position of two children in this Group. Both children must be in this Group.
You cannot swap a child with itself, or swap un-parented children, doing so will return false.</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>child1</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The first child to swap.</p></td>
</tr>
<tr>
<td class="name"><code>child2</code></td>
<td class="type">
<span class="param-type">*</span>
</td>
<td class="description last"><p>The second child to swap.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#swap">Phaser.Group#swap</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-410">line 410</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="update"><span class="type-signature"></span>update<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Called automatically by the game loop, decides when to launch particles and when to &quot;die&quot;.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-256">line 256</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="updateZ"><span class="type-signature">&lt;protected> </span>updateZ<span class="signature">()</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Internal method that re-applies all of the childrens Z values.</p>
</div>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#updateZ">Phaser.Group#updateZ</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-339">line 339</a>
</li></ul></dd>
</dl>
</dd>
<dt>
<h4 class="name" id="xy"><span class="type-signature"></span>xy<span class="signature">(index, x, y)</span><span class="type-signature"></span></h4>
</dt>
<dd>
<div class="description">
<p>Positions the child found at the given index within this Group to the given x and y coordinates.</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>index</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The index of the child in the Group to set the position of.</p></td>
</tr>
<tr>
<td class="name"><code>x</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The new x position of the child.</p></td>
</tr>
<tr>
<td class="name"><code>y</code></td>
<td class="type">
<span class="param-type">number</span>
</td>
<td class="description last"><p>The new y position of the child.</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="inherited-from">Inherited From:</dt>
<dd class="inherited-from"><ul class="dummy"><li>
<a href="Phaser.Group.html#xy">Phaser.Group#xy</a>
</li></dd>
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="Group.js.html">core/Group.js</a>, <a href="Group.js.html#sunlight-1-line-517">line 517</a>
</li></ul></dd>
</dl>
</dd>
</dl>
</article>
</section>
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Phaser Copyright © 2012-2014 Photon Storm Ltd.
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-dev</a>
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