2014-04-10 22:13:43 +00:00
<!DOCTYPE html>
< html lang = "en" >
< head >
< meta charset = "utf-8" >
< title > Phaser Source: gameobjects/Particle.js< / title >
<!-- [if lt IE 9]>
< script src = "//html5shiv.googlecode.com/svn/trunk/html5.js" > < / script >
<![endif]-->
< link type = "text/css" rel = "stylesheet" href = "styles/sunlight.default.css" >
< link type = "text/css" rel = "stylesheet" href = "styles/site.cerulean.css" >
< / head >
< body >
< div class = "container-fluid" >
< div class = "navbar navbar-fixed-top navbar-inverse" >
< div class = "navbar-inner" >
< a class = "brand" href = "index.html" > Phaser< / a >
< ul class = "nav" >
< li class = "dropdown" >
< a href = "namespaces.list.html" class = "dropdown-toggle" data-toggle = "dropdown" > Namespaces< b
class="caret">< / b > < / a >
< ul class = "dropdown-menu " >
< li class = "class-depth-0" >
< a href = "Phaser.html" > Phaser< / a >
< / li >
< / ul >
< / li >
< li class = "dropdown" >
< a href = "classes.list.html" class = "dropdown-toggle" data-toggle = "dropdown" > Classes< b
class="caret">< / b > < / a >
< ul class = "dropdown-menu " >
< li class = "class-depth-1" >
< a href = "Phaser.Animation.html" > Animation< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.AnimationManager.html" > AnimationManager< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.AnimationParser.html" > AnimationParser< / a >
< / li >
2014-04-29 14:39:02 +00:00
< li class = "class-depth-1" >
< a href = "Phaser.ArrayList.html" > ArrayList< / a >
< / li >
2014-04-10 22:13:43 +00:00
< li class = "class-depth-1" >
< a href = "Phaser.BitmapData.html" > BitmapData< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.BitmapText.html" > BitmapText< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Button.html" > Button< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Cache.html" > Cache< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Camera.html" > Camera< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Canvas.html" > Canvas< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Circle.html" > Circle< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Color.html" > Color< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Device.html" > Device< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Easing.html" > Easing< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Back.html" > Back< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Bounce.html" > Bounce< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Circular.html" > Circular< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Cubic.html" > Cubic< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Elastic.html" > Elastic< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Exponential.html" > Exponential< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Linear.html" > Linear< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Quadratic.html" > Quadratic< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Quartic.html" > Quartic< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Quintic.html" > Quintic< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Easing.Sinusoidal.html" > Sinusoidal< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Ellipse.html" > Ellipse< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Events.html" > Events< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Filter.html" > Filter< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Frame.html" > Frame< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.FrameData.html" > FrameData< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Game.html" > Game< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.GameObjectCreator.html" > GameObjectCreator< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.GameObjectFactory.html" > GameObjectFactory< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Gamepad.html" > Gamepad< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.GamepadButton.html" > GamepadButton< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Graphics.html" > Graphics< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Group.html" > Group< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Image.html" > Image< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Input.html" > Input< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.InputHandler.html" > InputHandler< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Key.html" > Key< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Keyboard.html" > Keyboard< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Line.html" > Line< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.LinkedList.html" > LinkedList< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Loader.html" > Loader< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.LoaderParser.html" > LoaderParser< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Math.html" > Math< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Mouse.html" > Mouse< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.MSPointer.html" > MSPointer< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Net.html" > Net< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Particle.html" > Particle< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Particles.html" > Particles< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Particles.Arcade.Emitter.html" > Emitter< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Physics.html" > Physics< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Physics.Arcade.html" > Arcade< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.Arcade.Body.html" > Body< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Physics.Ninja.html" > Ninja< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.Ninja.AABB.html" > AABB< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.Ninja.Body.html" > Body< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.Ninja.Circle.html" > Circle< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.Ninja.Tile.html" > Tile< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Physics.P2.html" > P2< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.Body.html" > Body< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.BodyDebug.html" > BodyDebug< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.CollisionGroup.html" > CollisionGroup< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.ContactMaterial.html" > ContactMaterial< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.DistanceConstraint.html" > DistanceConstraint< / a >
< / li >
2014-04-11 12:09:28 +00:00
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.FixtureList.html" > FixtureList< / a >
< / li >
2014-04-10 22:13:43 +00:00
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.GearConstraint.html" > GearConstraint< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.InversePointProxy.html" > InversePointProxy< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.LockConstraint.html" > LockConstraint< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.Material.html" > Material< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.PointProxy.html" > PointProxy< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.PrismaticConstraint.html" > PrismaticConstraint< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.RevoluteConstraint.html" > RevoluteConstraint< / a >
< / li >
< li class = "class-depth-3" >
< a href = "Phaser.Physics.P2.Spring.html" > Spring< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Plugin.html" > Plugin< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.PluginManager.html" > PluginManager< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Point.html" > Point< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Pointer.html" > Pointer< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Polygon.html" > Polygon< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.QuadTree.html" > QuadTree< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.RandomDataGenerator.html" > RandomDataGenerator< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Rectangle.html" > Rectangle< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.RenderTexture.html" > RenderTexture< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.RequestAnimationFrame.html" > RequestAnimationFrame< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.RetroFont.html" > RetroFont< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.ScaleManager.html" > ScaleManager< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Signal.html" > Signal< / a >
< / li >
2014-04-11 12:09:28 +00:00
< li class = "class-depth-1" >
< a href = "Phaser.SignalBinding.html" > SignalBinding< / a >
< / li >
2014-04-10 22:13:43 +00:00
< li class = "class-depth-1" >
< a href = "Phaser.SinglePad.html" > SinglePad< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Sound.html" > Sound< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.SoundManager.html" > SoundManager< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Sprite.html" > Sprite< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.SpriteBatch.html" > SpriteBatch< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Stage.html" > Stage< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.State.html" > State< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.StateManager.html" > StateManager< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Text.html" > Text< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Tile.html" > Tile< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Tilemap.html" > Tilemap< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.TilemapLayer.html" > TilemapLayer< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.TilemapParser.html" > TilemapParser< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Tileset.html" > Tileset< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.TileSprite.html" > TileSprite< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Time.html" > Time< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Timer.html" > Timer< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.TimerEvent.html" > TimerEvent< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Touch.html" > Touch< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Tween.html" > Tween< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.TweenManager.html" > TweenManager< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.Utils.html" > Utils< / a >
< / li >
< li class = "class-depth-2" >
< a href = "Phaser.Utils.Debug.html" > Debug< / a >
< / li >
< li class = "class-depth-1" >
< a href = "Phaser.World.html" > World< / a >
< / li >
< / ul >
< / li >
2014-05-20 09:12:48 +00:00
2014-04-10 22:13:43 +00:00
< / ul >
< / div >
< / div >
< div class = "row-fluid" >
< div class = "span12" >
< div id = "main" >
< h1 class = "page-title" > Source: gameobjects/Particle.js< / h1 >
< section >
< article >
< pre class = "sunlight-highlight-javascript linenums" > /**
* @author Richard Davey < rich@photonstorm.com>
* @copyright 2014 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* @class Phaser.Particle
*
* @classdesc Create a new `Particle` object. Particles are extended Sprites that are emitted by a particle emitter such as Phaser.Particles.Arcade.Emitter.
*
* @constructor
* @extends Phaser.Sprite
* @param {Phaser.Game} game - A reference to the currently running game.
* @param {number} x - The x coordinate (in world space) to position the Particle at.
* @param {number} y - The y coordinate (in world space) to position the Particle at.
* @param {string|Phaser.RenderTexture|Phaser.BitmapData|PIXI.Texture} key - This is the image or texture used by the Particle during rendering. It can be a string which is a reference to the Cache entry, or an instance of a RenderTexture or PIXI.Texture.
* @param {string|number} frame - If this Particle is using part of a sprite sheet or texture atlas you can specify the exact frame to use by giving a string or numeric index.
*/
Phaser.Particle = function (game, x, y, key, frame) {
Phaser.Sprite.call(this, game, x, y, key, frame);
/**
* @property {boolean} autoScale - If this Particle automatically scales this is set to true by Particle.setScaleData.
* @protected
*/
this.autoScale = false;
/**
* @property {array} scaleData - A reference to the scaleData array owned by the Emitter that emitted this Particle.
* @protected
*/
this.scaleData = null;
/**
* @property {number} _s - Internal cache var for tracking auto scale.
* @private
*/
this._s = 0;
/**
* @property {boolean} autoAlpha - If this Particle automatically changes alpha this is set to true by Particle.setAlphaData.
* @protected
*/
this.autoAlpha = false;
/**
* @property {array} alphaData - A reference to the alphaData array owned by the Emitter that emitted this Particle.
* @protected
*/
this.alphaData = null;
/**
* @property {number} _a - Internal cache var for tracking auto alpha.
* @private
*/
this._a = 0;
};
Phaser.Particle.prototype = Object.create(Phaser.Sprite.prototype);
Phaser.Particle.prototype.constructor = Phaser.Particle;
/**
* Updates the Particle scale or alpha if autoScale and autoAlpha are set.
*
* @method Phaser.Particle#update
* @memberof Phaser.Particle
*/
Phaser.Particle.prototype.update = function() {
if (this.autoScale)
{
this._s--;
if (this._s)
{
this.scale.set(this.scaleData[this._s].x, this.scaleData[this._s].y);
}
else
{
this.autoScale = false;
}
}
if (this.autoAlpha)
{
this._a--;
if (this._a)
{
this.alpha = this.alphaData[this._a].v;
}
else
{
this.autoAlpha = false;
}
}
};
/**
* Called by the Emitter when this particle is emitted. Left empty for you to over-ride as required.
*
* @method Phaser.Particle#onEmit
* @memberof Phaser.Particle
*/
Phaser.Particle.prototype.onEmit = function() {
};
/**
* Called by the Emitter if autoAlpha has been enabled. Passes over the alpha ease data and resets the alpha counter.
*
* @method Phaser.Particle#setAlphaData
* @memberof Phaser.Particle
*/
Phaser.Particle.prototype.setAlphaData = function(data) {
this.alphaData = data;
this._a = data.length - 1;
this.alpha = this.alphaData[this._a].v;
this.autoAlpha = true;
};
/**
* Called by the Emitter if autoScale has been enabled. Passes over the scale ease data and resets the scale counter.
*
* @method Phaser.Particle#setScaleData
* @memberof Phaser.Particle
*/
Phaser.Particle.prototype.setScaleData = function(data) {
this.scaleData = data;
this._s = data.length - 1;
2014-04-11 12:09:28 +00:00
this.scale.set(this.scaleData[this._s].x, this.scaleData[this._s].y);
2014-04-10 22:13:43 +00:00
this.autoScale = true;
};
/**
* Resets the Particle. This places the Particle at the given x/y world coordinates and then
* sets alive, exists, visible and renderable all to true. Also resets the outOfBounds state and health values.
* If the Particle has a physics body that too is reset.
*
* @method Phaser.Particle#reset
* @memberof Phaser.Particle
* @param {number} x - The x coordinate (in world space) to position the Particle at.
* @param {number} y - The y coordinate (in world space) to position the Particle at.
* @param {number} [health=1] - The health to give the Particle.
* @return (Phaser.Particle) This instance.
*/
Phaser.Particle.prototype.reset = function(x, y, health) {
if (typeof health === 'undefined') { health = 1; }
this.world.setTo(x, y);
this.position.x = x;
this.position.y = y;
this.alive = true;
this.exists = true;
this.visible = true;
this.renderable = true;
this._outOfBoundsFired = false;
this.health = health;
if (this.body)
{
this.body.reset(x, y, false, false);
}
this._cache[4] = 1;
this.alpha = 1;
this.scale.set(1);
this.autoScale = false;
this.autoAlpha = false;
return this;
};
< / pre >
< / article >
< / section >
< / div >
< div class = "clearfix" > < / div >
< footer >
< span class = "copyright" >
Phaser Copyright © 2012-2014 Photon Storm Ltd.
< / span >
< br / >
< span class = "jsdoc-message" >
2014-04-11 12:09:28 +00:00
Documentation generated by < a href = "https://github.com/jsdoc3/jsdoc" > JSDoc 3.3.0-dev< / a >
2014-07-10 19:31:11 +00:00
on Thu Jul 10 2014 20:18:55 GMT+0100 (BST) using the < a href = "https://github.com/terryweiss/docstrap" > DocStrap template< / a > .
2014-04-10 22:13:43 +00:00
< / span >
< / footer >
< / div >
< br clear = "both" >
< / div >
< / div >
< script src = "scripts/sunlight.js" > < / script >
< script src = "scripts/sunlight.javascript.js" > < / script >
< script src = "scripts/sunlight-plugin.doclinks.js" > < / script >
< script src = "scripts/sunlight-plugin.linenumbers.js" > < / script >
< script src = "scripts/sunlight-plugin.menu.js" > < / script >
< script src = "scripts/jquery.min.js" > < / script >
< script src = "scripts/jquery.scrollTo.js" > < / script >
< script src = "scripts/jquery.localScroll.js" > < / script >
< script src = "scripts/bootstrap-dropdown.js" > < / script >
< script src = "scripts/toc.js" > < / script >
< script > Sunlight . highlightAll ( { lineNumbers : true , showMenu : true , enableDoclinks : true } ) ; < / script >
< script >
$( function () {
$( "#toc" ).toc( {
anchorName : function(i, heading, prefix) {
return $(heading).attr("id") || ( prefix + i );
},
selectors : "h1,h2,h3,h4",
showAndHide : false,
scrollTo : 60
} );
$( "#toc>ul" ).addClass( "nav nav-pills nav-stacked" );
$( "#main span[id^='toc']" ).addClass( "toc-shim" );
} );
< / script >
< / body >
< / html >
