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	<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="alpha"><span class="type-signature"></span>alpha<span class="type-signature"></span></h4>
    
    
</dt>
<dd>
    
    <div class="description">
        <p>The emitters alpha value.</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>alpha</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"><p>Gets or sets the alpha value 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-559">line 559</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-1522">line 1522</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>
    
    <div class="description">
        <p>The angular drag component of particles launched from the emitter if they are rotating.</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>angularDrag</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"></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-136">line 136</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-664">line 664</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>
    
    <div class="description">
        <p>How much each particle should bounce on each axis.  1 = full bounce, 0 = no bounce.</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>bounce</code></td>
            

            <td class="type">
            
                
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></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-157">line 157</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-90">line 90</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">boolean</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-212">line 212</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">boolean</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-220">line 220</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>
    
    <div class="description">
        <p>Determines whether the emitter is being updated by the core game loop.</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>exists</code></td>
            

            <td class="type">
            
                
<span class="param-type">boolean</span>


            </td>

            
            <td class="description last"></td>
        </tr>

	
	</tbody>
</table>
</dl>

    
    <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="Emitter.js.html">particles/arcade/Emitter.js</a>, <a href="Emitter.js.html#sunlight-1-line-204">line 204</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>
    
    <div class="description">
        <p>How often a particle is emitted in ms (if emitter is started with Explode === false).</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>frequency</code></td>
            

            <td class="type">
            
                
<span class="param-type">boolean</span>


            </td>

            
            <td class="description last"></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-143">line 143</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-32">line 32</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>
    
    <div class="description">
        <p>Sets the &lt;code&gt;gravity.y&lt;/code&gt; of each particle to this value on launch.</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>gravity</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"></td>
        </tr>

	
	</tbody>
</table>
</dl>

    
    <dt class="tag-default">Default Value:</dt>
    <dd class="tag-default"><ul class="dummy"><li>2</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-116">line 116</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-65">line 65</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-625">line 625</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 number of children in this Group.</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-1472">line 1472</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>
    
    <div class="description">
        <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>
    </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>lifespan</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"></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-151">line 151</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>
    
    <div class="description">
        <p>The total number of particles in this emitter.</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>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-29">line 29</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>
    
    <div class="description">
        <p>The maximum possible scale of a particle.
The default value is 1.</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>maxParticleScale</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"></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-95">line 95</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>
    
    <div class="description">
        <p>The maximum possible velocity of a particle.
The default value is (100,100).</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>maxParticleSpeed</code></td>
            

            <td class="type">
            
                
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></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-79">line 79</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>
    
    <div class="description">
        <p>The maximum possible angular velocity of a particle.  The default value is 360.</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>maxRotation</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"></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-109">line 109</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>
    
    <div class="description">
        <p>The minimum possible scale of a particle.
The default value is 1.</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>minParticleScale</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"></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-87">line 87</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>
    
    <div class="description">
        <p>The minimum possible velocity of a particle.
The default value is (-100,-100).</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>minParticleSpeed</code></td>
            

            <td class="type">
            
                
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></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-72">line 72</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>
    
    <div class="description">
        <p>The minimum possible angular velocity of a particle.  The default value is -360.</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>minRotation</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-102">line 102</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>Description.</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-36">line 36</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>
    
    <div class="description">
        <p>Determines whether the emitter is currently emitting particles.
It is totally safe to directly toggle this.</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>on</code></td>
            

            <td class="type">
            
                
<span class="param-type">boolean</span>


            </td>

            
            <td class="description last"></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-197">line 197</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>
    
    <div class="description">
        <p>Set your own particle class type here.</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>particleClass</code></td>
            

            <td class="type">
            
                
<span class="param-type">Description</span>


            </td>

            
            <td class="description last"></td>
        </tr>

	
	</tbody>
</table>
</dl>

    
    <dt class="tag-default">Default Value:</dt>
    <dd class="tag-default"><ul class="dummy"><li>null</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-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>
    
    <div class="description">
        <p>The X and Y drag component of particles launched from the emitter.</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>particleDrag</code></td>
            

            <td class="type">
            
                
<span class="param-type"><a href="Phaser.Point.html">Phaser.Point</a></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-129">line 129</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-638">line 638</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-1540">line 1540</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>Replaces the PIXI.Point with a slightly more flexible one.</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-83">line 83</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-651">line 651</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, regardless of their alive state.</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-1458">line 1458</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="type"><span class="type-signature"></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">Description</span>


            </td>

            
            <td class="description last"><p>Description.</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>
    
    <div class="description">
        <p>The emitter visible state.</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>visible</code></td>
            

            <td class="type">
            
                
<span class="param-type">boolean</span>


            </td>

            
            <td class="description last"><p>Gets or sets the Emitter visible state.</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-576">line 576</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-59">line 59</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-593">line 593</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>The X position of the top left corner of the emitter in world space.</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-47">line 47</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-609">line 609</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>The Y position of the top left corner of emitter in world space.</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-53">line 53</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-126">line 126</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-672">line 672</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-162">line 162</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="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 emitter's midpoint to match the midpoint of a &lt;code&gt;Object&lt;/code&gt;.</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>


            </td>

            
            <td class="description last"><p>The &lt;code&gt;Object&lt;/code&gt; that you want to sync up 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-547">line 547</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-502">line 502</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">
                
                    ''
                
                </td>
            

            <td class="description last"><p>A string containing the context under which the method will be executed. Leave to '' 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-821">line 821</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-736">line 736</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>Calls a function on all of the children that have exists=true in 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>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-768">line 768</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-1153">line 1153</a>
    </li></ul></dd>
    

</dl>

    
    <h5>Returns:</h5>
    
            
<div class="param-desc">
    <p>The number of children flagged as dead. Returns -1 if Group is empty.</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-1141">line 1141</a>
    </li></ul></dd>
    

</dl>

    
    <h5>Returns:</h5>
    
            
<div class="param-desc">
    <p>The number of children flagged as alive. Returns -1 if Group is empty.</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-209">line 209</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-250">line 250</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="destroy"><span class="type-signature"></span>destroy<span class="signature">()</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>
    

<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-1297">line 1297</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-720">line 720</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="dump"><span class="type-signature"></span>dump<span class="signature">(<span class="optional">full</span>)</span><span class="type-signature"></span></h4>
    
    
</dt>
<dd>
    
    
    <div class="description">
        <p>Dumps out a list of Group children and their index positions to the browser console. Useful for group debugging.</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>full</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 full the dump will include the entire display list, start from the Stage. Otherwise it will only include this container.</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#dump">Phaser.Group#dump</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-1360">line 1360</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.</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-419">line 419</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="forEach"><span class="type-signature"></span>forEach<span class="signature">(callback, callbackContext, checkExists)</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)</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>

	
        <tr>
            
                <td class="name"><code>checkExists</code></td>
            

            <td class="type">
            
                
<span class="param-type">boolean</span>


            </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-890">line 890</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-930">line 930</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-948">line 948</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-966">line 966</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-196">line 196</a>
    </li></ul></dd>
    

</dl>

    
    <h5>Returns:</h5>
    
            
<div class="param-desc">
    <p>The child that was found at the given index.</p>
</div>


<dl>
	<dt>
		Type
	</dt>
	<dd>
		
<span class="param-type">*</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-1115">line 1115</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-1128">line 1128</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-1097">line 1097</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.</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-521">line 521</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-1165">line 1165</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="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"></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-1033">line 1033</a>
    </li></ul></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-349">line 349</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="makeParticles"><span class="type-signature"></span>makeParticles<span class="signature">(keys, frames, quantity, collide, collideWorldBounds)</span><span class="type-signature"></span></h4>
    
    
</dt>
<dd>
    
    
    <div class="description">
        <p>This function generates a new array of particle sprites to attach to 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>keys</code></td>
            

            <td class="type">
            
                
<span class="param-type">Description</span>


            </td>

            
            <td class="description last"><p>Description.</p></td>
        </tr>

	
        <tr>
            
                <td class="name"><code>frames</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"><p>Description.</p></td>
        </tr>

	
        <tr>
            
                <td class="name"><code>quantity</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"><p>The number of particles to generate when using the &quot;create from image&quot; option.</p></td>
        </tr>

	
        <tr>
            
                <td class="name"><code>collide</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"><p>Description.</p></td>
        </tr>

	
        <tr>
            
                <td class="name"><code>collideWorldBounds</code></td>
            

            <td class="type">
            
                
<span class="param-type">boolean</span>


            </td>

            
            <td class="description last"><p>Description.</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-271">line 271</a>
    </li></ul></dd>
    

</dl>

    
    <h5>Returns:</h5>
    
            
<div class="param-desc">
    <p>This Emitter instance (nice for chaining stuff together, if you're into that).</p>
</div>


</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-704">line 704</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"></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-291">line 291</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"></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-313">line 313</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="remove"><span class="type-signature"></span>remove<span class="signature">(child)</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 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="description last"><p>The child to remove.</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-1187">line 1187</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><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>
    

<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-1230">line 1230</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="removeBetween"><span class="type-signature"></span>removeBetween<span class="signature">(startIndex, endIndex)</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 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>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="description last"><p>The index to stop removing children from. Must be higher than startIndex and less than the length of 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#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-1257">line 1257</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"></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-534">line 534</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.
In practice, this is most often called by &lt;code&gt;Object.reset()&lt;/code&gt;.</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-361">line 361</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.
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.</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.</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-634">line 634</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-572">line 572</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="setRotation"><span class="type-signature"></span>setRotation<span class="signature">(min, max)</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 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>min</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </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="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-531">line 531</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-486">line 486</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="setXSpeed"><span class="type-signature"></span>setXSpeed<span class="signature">(min, max)</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 class="last">Description</th>
	</tr>
	</thead>

	<tbody>
	

        <tr>
            
                <td class="name"><code>min</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"><p>The minimum value 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="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-499">line 499</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="setYSpeed"><span class="type-signature"></span>setYSpeed<span class="signature">(min, max)</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 class="last">Description</th>
	</tr>
	</thead>

	<tbody>
	

        <tr>
            
                <td class="name"><code>min</code></td>
            

            <td class="type">
            
                
<span class="param-type">number</span>


            </td>

            
            <td class="description last"><p>The minimum value 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="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-515">line 515</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">
                
                    'y'
                
                </td>
            

            <td class="description last"><p>The <code>string</code> name of the property you want to sort on.</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-984">line 984</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        
<dt>
    <h4 class="name" id="start"><span class="type-signature"></span>start<span class="signature">(explode, lifespan, frequency, quantity)</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 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="description last"><p>Whether the particles should all burst out at once.</p></td>
        </tr>

	
        <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 emitted. 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="description last"><p>Ignored if Explode is set to true. Frequency is how often to emit a particle 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="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-373">line 373</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-688">line 688</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"> &rarr; {boolean}</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-374">line 374</a>
    </li></ul></dd>
    

</dl>

    
    <h5>Returns:</h5>
    
            
<div class="param-desc">
    <p>True if the swap was successful, otherwise false.</p>
</div>


<dl>
	<dt>
		Type
	</dt>
	<dd>
		
<span class="param-type">boolean</span>


	</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-227">line 227</a>
    </li></ul></dd>
    

</dl>

    
</dd>

        </dl>
    

</article>

</section>


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