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2013-10-02 11:11:22 +00:00
<a href="Phaser.Stage.html">Stage</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-10-02 11:11:22 +00:00
<a href="Phaser.State.html">State</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-10-02 11:11:22 +00:00
<a href="Phaser.StateManager.html">StateManager</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-10-25 15:54:40 +00:00
<a href="Phaser.Text.html">Text</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-11-28 15:57:09 +00:00
<a href="Phaser.Tile.html">Tile</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-11-28 15:57:09 +00:00
<a href="Phaser.Tilemap.html">Tilemap</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-11-28 15:57:09 +00:00
<a href="Phaser.TilemapLayer.html">TilemapLayer</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-11-28 15:57:09 +00:00
<a href="Phaser.TilemapParser.html">TilemapParser</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-11-28 15:57:09 +00:00
<a href="Phaser.Tileset.html">Tileset</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-10-25 15:54:40 +00:00
<a href="Phaser.TileSprite.html">TileSprite</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
<a href="Phaser.Time.html">Time</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-11-28 15:57:09 +00:00
<a href="Phaser.Timer.html">Timer</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2014-02-05 06:29:17 +00:00
<a href="Phaser.TimerEvent.html">TimerEvent</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2013-10-02 14:05:55 +00:00
<a href="Phaser.Touch.html">Touch</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
<a href="Phaser.Tween.html">Tween</a>
</li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1">
<a href="Phaser.TweenData.html">TweenData</a>
</li>
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<li class="class-depth-1">
<a href="Phaser.TweenManager.html">TweenManager</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
<a href="Phaser.Utils.html">Utils</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-2">
<a href="Phaser.Utils.Debug.html">Debug</a>
</li>
2014-04-10 22:13:43 +00:00
<li class="class-depth-1">
2015-07-22 14:31:30 +00:00
<a href="Phaser.Video.html">Video</a>
2013-10-02 11:11:22 +00:00
</li>
2014-11-15 20:01:46 +00:00
<li class="class-depth-1">
2015-07-22 14:31:30 +00:00
<a href="Phaser.World.html">World</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-07-22 14:31:30 +00:00
<a href="PIXI.AbstractFilter.html">AbstractFilter</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-07-22 14:31:30 +00:00
<a href="PIXI.BaseTexture.html">BaseTexture</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
<a href="PIXI.CanvasBuffer.html">CanvasBuffer</a>
</li>
<li class="class-depth-1">
<a href="PIXI.CanvasGraphics.html">CanvasGraphics</a>
</li>
<li class="class-depth-1">
<a href="PIXI.CanvasMaskManager.html">CanvasMaskManager</a>
</li>
2015-08-24 14:43:45 +00:00
<li class="class-depth-1">
<a href="PIXI.CanvasPool.html">CanvasPool</a>
</li>
2014-11-15 20:01:46 +00:00
<li class="class-depth-1">
<a href="PIXI.CanvasRenderer.html">CanvasRenderer</a>
</li>
<li class="class-depth-1">
<a href="PIXI.CanvasTinter.html">CanvasTinter</a>
</li>
<li class="class-depth-1">
<a href="PIXI.ComplexPrimitiveShader.html">ComplexPrimitiveShader</a>
</li>
<li class="class-depth-1">
<a href="PIXI.DisplayObject.html">DisplayObject</a>
</li>
<li class="class-depth-1">
<a href="PIXI.DisplayObjectContainer.html">DisplayObjectContainer</a>
</li>
<li class="class-depth-1">
<a href="PIXI.Event.html">Event</a>
</li>
<li class="class-depth-1">
<a href="PIXI.EventTarget.html">EventTarget</a>
</li>
<li class="class-depth-1">
<a href="PIXI.FilterTexture.html">FilterTexture</a>
</li>
<li class="class-depth-1">
<a href="PIXI.Graphics.html">Graphics</a>
</li>
<li class="class-depth-1">
<a href="PIXI.GraphicsData.html">GraphicsData</a>
</li>
<li class="class-depth-1">
<a href="PIXI.PIXI.html">PIXI</a>
</li>
<li class="class-depth-1">
<a href="PIXI.PixiFastShader.html">PixiFastShader</a>
</li>
<li class="class-depth-1">
<a href="PIXI.PixiShader.html">PixiShader</a>
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.PolyK.html">PolyK</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.PrimitiveShader.html">PrimitiveShader</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.RenderTexture.html">RenderTexture</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.Rope.html">Rope</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.Sprite.html">Sprite</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.SpriteBatch.html">SpriteBatch</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.Strip.html">Strip</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.StripShader.html">StripShader</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.Texture.html">Texture</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.TilingSprite.html">TilingSprite</a>
2014-11-15 20:01:46 +00:00
</li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.WebGLBlendModeManager.html">WebGLBlendModeManager</a>
2014-11-25 00:23:44 +00:00
</li>
2014-11-15 20:01:46 +00:00
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.WebGLFastSpriteBatch.html">WebGLFastSpriteBatch</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.WebGLFilterManager.html">WebGLFilterManager</a>
2014-11-15 20:01:46 +00:00
</li>
<li class="class-depth-1">
2015-03-23 23:46:30 +00:00
<a href="PIXI.WebGLRenderer.html">WebGLRenderer</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
</ul>
</li>
<li class="dropdown">
<a href="global.html" class="dropdown-toggle" data-toggle="dropdown">Global<b
class="caret"></b></a>
<ul class="dropdown-menu ">
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#AUTO">AUTO</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#BITMAPDATA">BITMAPDATA</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#BITMAPTEXT">BITMAPTEXT</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
<a href="global.html#blendModes">blendModes</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#BUTTON">BUTTON</a>
</li>
<li class="class-depth-0">
<a href="global.html#CANVAS">CANVAS</a>
</li>
<li class="class-depth-0">
<a href="global.html#CANVAS_FILTER">CANVAS_FILTER</a>
</li>
<li class="class-depth-0">
<a href="global.html#CIRCLE">CIRCLE</a>
</li>
<li class="class-depth-0">
<a href="global.html#CREATURE">CREATURE</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#DOWN">DOWN</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#ELLIPSE">ELLIPSE</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#EMITTER">EMITTER</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#GAMES">GAMES</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#GRAPHICS">GRAPHICS</a>
</li>
<li class="class-depth-0">
<a href="global.html#GROUP">GROUP</a>
</li>
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<a href="global.html#HEADLESS">HEADLESS</a>
</li>
<li class="class-depth-0">
<a href="global.html#IMAGE">IMAGE</a>
</li>
<li class="class-depth-0">
<a href="global.html#LEFT">LEFT</a>
</li>
<li class="class-depth-0">
<a href="global.html#LINE">LINE</a>
</li>
<li class="class-depth-0">
<a href="global.html#MATRIX">MATRIX</a>
</li>
<li class="class-depth-0">
<a href="global.html#NONE">NONE</a>
</li>
<li class="class-depth-0">
<a href="global.html#POINT">POINT</a>
</li>
<li class="class-depth-0">
<a href="global.html#POINTER">POINTER</a>
</li>
<li class="class-depth-0">
<a href="global.html#POLYGON">POLYGON</a>
</li>
<li class="class-depth-0">
<a href="global.html#RECTANGLE">RECTANGLE</a>
</li>
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<a href="global.html#RENDERTEXTURE">RENDERTEXTURE</a>
</li>
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<a href="global.html#RETROFONT">RETROFONT</a>
</li>
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<a href="global.html#RIGHT">RIGHT</a>
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<a href="global.html#ROPE">ROPE</a>
</li>
<li class="class-depth-0">
<a href="global.html#ROUNDEDRECTANGLE">ROUNDEDRECTANGLE</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
<a href="global.html#scaleModes">scaleModes</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#SPRITE">SPRITE</a>
</li>
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<a href="global.html#SPRITEBATCH">SPRITEBATCH</a>
</li>
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<a href="global.html#TEXT">TEXT</a>
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<a href="global.html#TILEMAP">TILEMAP</a>
</li>
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<a href="global.html#TILEMAPLAYER">TILEMAPLAYER</a>
</li>
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<a href="global.html#TILESPRITE">TILESPRITE</a>
</li>
<li class="class-depth-0">
<a href="global.html#UP">UP</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#VERSION">VERSION</a>
2014-11-15 20:01:46 +00:00
</li>
2015-03-23 23:46:30 +00:00
<li class="class-depth-0">
2015-07-22 14:31:30 +00:00
<a href="global.html#VIDEO">VIDEO</a>
</li>
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<a href="global.html#WEBGL">WEBGL</a>
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<a href="global.html#WEBGL_FILTER">WEBGL_FILTER</a>
2014-11-15 20:01:46 +00:00
</li>
2013-10-02 00:16:40 +00:00
</ul>
</li>
2014-11-25 00:23:44 +00:00
2014-11-15 20:01:46 +00:00
<li class="dropdown">
2014-11-25 00:23:44 +00:00
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Core<b class="caret"></b></a>
<ul class="dropdown-menu ">
2014-12-03 10:39:11 +00:00
<li class="class-depth-1"><a href="Phaser.Game.html">Game</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="Phaser.Group.html">Group</a></li>
<li class="class-depth-1"><a href="Phaser.World.html">World</a></li>
<li class="class-depth-1"><a href="Phaser.Loader.html">Loader</a></li>
2015-07-22 14:31:30 +00:00
<li class="class-depth-1"><a href="Phaser.Cache.html">Cache</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="Phaser.Time.html">Time</a></li>
<li class="class-depth-1"><a href="Phaser.Camera.html">Camera</a></li>
<li class="class-depth-1"><a href="Phaser.StateManager.html">State Manager</a></li>
<li class="class-depth-1"><a href="Phaser.TweenManager.html">Tween Manager</a></li>
<li class="class-depth-1"><a href="Phaser.SoundManager.html">Sound Manager</a></li>
2015-01-06 06:57:25 +00:00
<li class="class-depth-1"><a href="Phaser.Input.html">Input Manager</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="Phaser.ScaleManager.html">Scale Manager</a></li>
</ul>
</li>
2014-11-15 20:01:46 +00:00
2014-11-25 00:23:44 +00:00
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Game Objects<b class="caret"></b></a>
2014-11-15 20:01:46 +00:00
<ul class="dropdown-menu ">
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="Phaser.GameObjectFactory.html">Factory (game.add)</a></li>
<li class="class-depth-1"><a href="Phaser.GameObjectCreator.html">Creator (game.make)</a></li>
<li class="class-depth-1"><a href="Phaser.Sprite.html">Sprite</a></li>
<li class="class-depth-1"><a href="Phaser.Image.html">Image</a></li>
<li class="class-depth-1"><a href="Phaser.Sound.html">Sound</a></li>
2015-07-22 14:31:30 +00:00
<li class="class-depth-1"><a href="Phaser.Video.html">Video</a></li>
2015-01-06 06:57:25 +00:00
<li class="class-depth-1"><a href="Phaser.Particles.Arcade.Emitter.html">Particle Emitter</a></li>
2014-12-03 10:39:11 +00:00
<li class="class-depth-1"><a href="Phaser.Particle.html">Particle</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="Phaser.Text.html">Text</a></li>
<li class="class-depth-1"><a href="Phaser.Tween.html">Tween</a></li>
<li class="class-depth-1"><a href="Phaser.BitmapText.html">BitmapText</a></li>
<li class="class-depth-1"><a href="Phaser.Tilemap.html">Tilemap</a></li>
<li class="class-depth-1"><a href="Phaser.BitmapData.html">BitmapData</a></li>
<li class="class-depth-1"><a href="Phaser.RetroFont.html">RetroFont</a></li>
<li class="class-depth-1"><a href="Phaser.Button.html">Button</a></li>
<li class="class-depth-1"><a href="Phaser.Animation.html">Animation</a></li>
<li class="class-depth-1"><a href="Phaser.Graphics.html">Graphics</a></li>
<li class="class-depth-1"><a href="Phaser.RenderTexture.html">RenderTexture</a></li>
<li class="class-depth-1"><a href="Phaser.TileSprite.html">TileSprite</a></li>
</ul>
</li>
2014-11-15 20:01:46 +00:00
2014-11-25 00:23:44 +00:00
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Geometry<b class="caret"></b></a>
<ul class="dropdown-menu ">
<li class="class-depth-1"><a href="Phaser.Circle.html">Circle</a></li>
<li class="class-depth-1"><a href="Phaser.Ellipse.html">Ellipse</a></li>
2015-07-22 14:31:30 +00:00
<li class="class-depth-1"><a href="Phaser.Line.html">Line</a></li>
<li class="class-depth-1"><a href="Phaser.Matrix.html">Matrix</a></li>
<li class="class-depth-1"><a href="Phaser.Point.html">Point</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="Phaser.Polygon.html">Polygon</a></li>
2015-07-22 14:31:30 +00:00
<li class="class-depth-1"><a href="Phaser.Rectangle.html">Rectangle</a></li>
<li class="class-depth-1"><a href="Phaser.RoundedRectangle.html">Rounded Rectangle</a></li>
2014-11-15 20:01:46 +00:00
</ul>
</li>
2014-11-25 00:23:44 +00:00
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Physics<b class="caret"></b></a>
<ul class="dropdown-menu ">
<li class="class-depth-1"><a href="Phaser.Physics.Arcade.html">Arcade Physics</a></li>
<li class="class-depth-2"><a href="Phaser.Physics.Arcade.Body.html">Body</a></li>
<li class="class-depth-1"><a href="Phaser.Physics.P2.html">P2 Physics</a></li>
<li class="class-depth-2"><a href="Phaser.Physics.P2.Body.html">Body</a></li>
<li class="class-depth-2"><a href="Phaser.Physics.P2.Spring.html">Spring</a></li>
<li class="class-depth-2"><a href="Phaser.Physics.P2.CollisionGroup.html">CollisionGroup</a></li>
<li class="class-depth-2"><a href="Phaser.Physics.P2.ContactMaterial.html">ContactMaterial</a></li>
<li class="class-depth-1"><a href="Phaser.Physics.Ninja.html">Ninja Physics</a></li>
<li class="class-depth-2"><a href="Phaser.Physics.Body.html">Body</a></li>
</ul>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Input<b class="caret"></b></a>
<ul class="dropdown-menu ">
<li class="class-depth-1"><a href="Phaser.InputHandler.html">Input Handler</a></li>
<li class="class-depth-1"><a href="Phaser.Pointer.html">Pointer</a></li>
2015-07-22 14:31:30 +00:00
<li class="class-depth-1"><a href="Phaser.DeviceButton.html">Device Button</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="Phaser.Mouse.html">Mouse</a></li>
<li class="class-depth-1"><a href="Phaser.Keyboard.html">Keyboard</a></li>
<li class="class-depth-1"><a href="Phaser.Key.html">Key</a></li>
<li class="class-depth-1"><a href="Phaser.Gamepad.html">Gamepad</a></li>
</ul>
</li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Community<b class="caret"></b></a>
<ul class="dropdown-menu ">
2015-03-26 02:55:18 +00:00
<li class="class-depth-1"><a href="http://phaser.io">Phaser Web Site</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="https://github.com/photonstorm/phaser">Phaser Github</a></li>
2015-03-26 02:55:18 +00:00
<li class="class-depth-1"><a href="http://phaser.io/examples">Phaser Examples</a></li>
2014-11-25 00:23:44 +00:00
<li class="class-depth-1"><a href="https://github.com/photonstorm/phaser-plugins">Phaser Plugins</a></li>
<li class="class-depth-1"><a href="http://www.html5gamedevs.com/forum/14-phaser/">Forum</a></li>
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<h1 class="page-title">Source: src/core/Camera.js</h1>
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<section>
<article>
<pre class="sunlight-highlight-javascript linenums">/**
* @author Richard Davey &lt;rich@photonstorm.com>
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* @copyright 2015 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* A Camera is your view into the game world. It has a position and size and renders only those objects within its field of view.
* The game automatically creates a single Stage sized camera on boot. Move the camera around the world with Phaser.Camera.x/y
*
* @class Phaser.Camera
* @constructor
* @param {Phaser.Game} game - Game reference to the currently running game.
* @param {number} id - Not being used at the moment, will be when Phaser supports multiple camera
* @param {number} x - Position of the camera on the X axis
* @param {number} y - Position of the camera on the Y axis
* @param {number} width - The width of the view rectangle
* @param {number} height - The height of the view rectangle
*/
Phaser.Camera = function (game, id, x, y, width, height) {
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/**
* @property {Phaser.Game} game - A reference to the currently running Game.
*/
this.game = game;
/**
* @property {Phaser.World} world - A reference to the game world.
*/
this.world = game.world;
/**
* @property {number} id - Reserved for future multiple camera set-ups.
* @default
*/
this.id = 0;
/**
* Camera view.
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* The view into the world we wish to render (by default the game dimensions).
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* The x/y values are in world coordinates, not screen coordinates, the width/height is how many pixels to render.
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* Sprites outside of this view are not rendered if Sprite.autoCull is set to `true`. Otherwise they are always rendered.
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* @property {Phaser.Rectangle} view
*/
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this.view = new Phaser.Rectangle(x, y, width, height);
/**
* The Camera is bound to this Rectangle and cannot move outside of it. By default it is enabled and set to the size of the World.
* The Rectangle can be located anywhere in the world and updated as often as you like. If you don't wish the Camera to be bound
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* at all then set this to null. The values can be anything and are in World coordinates, with 0,0 being the top-left of the world.
*
* @property {Phaser.Rectangle} bounds - The Rectangle in which the Camera is bounded. Set to null to allow for movement anywhere.
*/
this.bounds = new Phaser.Rectangle(x, y, width, height);
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/**
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* @property {Phaser.Rectangle} deadzone - Moving inside this Rectangle will not cause the camera to move.
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*/
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this.deadzone = null;
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/**
* @property {boolean} visible - Whether this camera is visible or not.
* @default
*/
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this.visible = true;
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/**
* @property {boolean} roundPx - If a Camera has roundPx set to `true` it will call `view.floor` as part of its update loop, keeping its boundary to integer values. Set this to `false` to disable this from happening.
* @default
*/
this.roundPx = true;
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/**
* @property {boolean} atLimit - Whether this camera is flush with the World Bounds or not.
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*/
this.atLimit = { x: false, y: false };
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/**
* @property {Phaser.Sprite} target - If the camera is tracking a Sprite, this is a reference to it, otherwise null.
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* @default
*/
this.target = null;
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/**
* @property {PIXI.DisplayObject} displayObject - The display object to which all game objects are added. Set by World.boot
*/
this.displayObject = null;
/**
* @property {Phaser.Point} scale - The scale of the display object to which all game objects are added. Set by World.boot
*/
this.scale = null;
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/**
* @property {number} totalInView - The total number of Sprites with `autoCull` set to `true` that are visible by this Camera.
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* @readonly
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*/
this.totalInView = 0;
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/**
* @property {Phaser.Point} _targetPosition - Internal point used to calculate target position
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* @private
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*/
this._targetPosition = new Phaser.Point();
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/**
* @property {number} edge - Edge property.
* @private
* @default
*/
this._edge = 0;
/**
* @property {Phaser.Point} position - Current position of the camera in world.
* @private
* @default
*/
this._position = new Phaser.Point();
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};
/**
* @constant
* @type {number}
*/
Phaser.Camera.FOLLOW_LOCKON = 0;
/**
* @constant
* @type {number}
*/
Phaser.Camera.FOLLOW_PLATFORMER = 1;
/**
* @constant
* @type {number}
*/
Phaser.Camera.FOLLOW_TOPDOWN = 2;
/**
* @constant
* @type {number}
*/
Phaser.Camera.FOLLOW_TOPDOWN_TIGHT = 3;
Phaser.Camera.prototype = {
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/**
* Camera preUpdate. Sets the total view counter to zero.
*
* @method Phaser.Camera#preUpdate
*/
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preUpdate: function () {
this.totalInView = 0;
},
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/**
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* Tell the camera which sprite to follow.
*
* If you find you're getting a slight "jitter" effect when following a Sprite it's probably to do with sub-pixel rendering of the Sprite position.
* This can be disabled by setting `game.renderer.renderSession.roundPixels = true` to force full pixel rendering.
*
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* @method Phaser.Camera#follow
* @param {Phaser.Sprite|Phaser.Image|Phaser.Text} target - The object you want the camera to track. Set to null to not follow anything.
* @param {number} [style] - Leverage one of the existing "deadzone" presets. If you use a custom deadzone, ignore this parameter and manually specify the deadzone after calling follow().
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*/
follow: function (target, style) {
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if (style === undefined) { style = Phaser.Camera.FOLLOW_LOCKON; }
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this.target = target;
var helper;
switch (style) {
case Phaser.Camera.FOLLOW_PLATFORMER:
var w = this.width / 8;
var h = this.height / 3;
this.deadzone = new Phaser.Rectangle((this.width - w) / 2, (this.height - h) / 2 - h * 0.25, w, h);
break;
case Phaser.Camera.FOLLOW_TOPDOWN:
helper = Math.max(this.width, this.height) / 4;
this.deadzone = new Phaser.Rectangle((this.width - helper) / 2, (this.height - helper) / 2, helper, helper);
break;
case Phaser.Camera.FOLLOW_TOPDOWN_TIGHT:
helper = Math.max(this.width, this.height) / 8;
this.deadzone = new Phaser.Rectangle((this.width - helper) / 2, (this.height - helper) / 2, helper, helper);
break;
case Phaser.Camera.FOLLOW_LOCKON:
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this.deadzone = null;
break;
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default:
this.deadzone = null;
break;
}
},
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/**
* Sets the Camera follow target to null, stopping it from following an object if it's doing so.
*
* @method Phaser.Camera#unfollow
*/
unfollow: function () {
this.target = null;
},
/**
* Move the camera focus on a display object instantly.
* @method Phaser.Camera#focusOn
* @param {any} displayObject - The display object to focus the camera on. Must have visible x/y properties.
*/
focusOn: function (displayObject) {
this.setPosition(Math.round(displayObject.x - this.view.halfWidth), Math.round(displayObject.y - this.view.halfHeight));
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},
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/**
* Move the camera focus on a location instantly.
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* @method Phaser.Camera#focusOnXY
* @param {number} x - X position.
* @param {number} y - Y position.
*/
focusOnXY: function (x, y) {
this.setPosition(Math.round(x - this.view.halfWidth), Math.round(y - this.view.halfHeight));
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},
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/**
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* Update focusing and scrolling.
* @method Phaser.Camera#update
*/
update: function () {
if (this.target)
{
this.updateTarget();
}
if (this.bounds)
{
this.checkBounds();
}
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if (this.roundPx)
{
this.view.floor();
}
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this.displayObject.position.x = -this.view.x;
this.displayObject.position.y = -this.view.y;
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},
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/**
* Internal method
* @method Phaser.Camera#updateTarget
* @private
*/
updateTarget: function () {
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this._targetPosition.copyFrom(this.target);
if (this.target.parent)
{
this._targetPosition.multiply(this.target.parent.worldTransform.a, this.target.parent.worldTransform.d);
}
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if (this.deadzone)
{
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this._edge = this._targetPosition.x - this.view.x;
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if (this._edge &lt; this.deadzone.left)
{
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this.view.x = this._targetPosition.x - this.deadzone.left;
}
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else if (this._edge > this.deadzone.right)
{
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this.view.x = this._targetPosition.x - this.deadzone.right;
}
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this._edge = this._targetPosition.y - this.view.y;
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if (this._edge &lt; this.deadzone.top)
{
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this.view.y = this._targetPosition.y - this.deadzone.top;
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}
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else if (this._edge > this.deadzone.bottom)
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{
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this.view.y = this._targetPosition.y - this.deadzone.bottom;
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}
}
else
{
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this.view.x = this._targetPosition.x - this.view.halfWidth;
this.view.y = this._targetPosition.y - this.view.halfHeight;
}
},
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/**
* Update the Camera bounds to match the game world.
* @method Phaser.Camera#setBoundsToWorld
*/
setBoundsToWorld: function () {
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if (this.bounds)
{
this.bounds.copyFrom(this.game.world.bounds);
}
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},
/**
* Method called to ensure the camera doesn't venture outside of the game world.
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* @method Phaser.Camera#checkBounds
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*/
checkBounds: function () {
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this.atLimit.x = false;
this.atLimit.y = false;
// Make sure we didn't go outside the cameras bounds
if (this.view.x &lt;= this.bounds.x)
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{
this.atLimit.x = true;
this.view.x = this.bounds.x;
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}
if (this.view.right >= this.bounds.right)
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{
this.atLimit.x = true;
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this.view.x = this.bounds.right - this.width;
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}
if (this.view.y &lt;= this.bounds.top)
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{
this.atLimit.y = true;
this.view.y = this.bounds.top;
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}
if (this.view.bottom >= this.bounds.bottom)
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{
this.atLimit.y = true;
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this.view.y = this.bounds.bottom - this.height;
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}
},
/**
* A helper function to set both the X and Y properties of the camera at once
* without having to use game.camera.x and game.camera.y.
*
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* @method Phaser.Camera#setPosition
* @param {number} x - X position.
* @param {number} y - Y position.
*/
setPosition: function (x, y) {
this.view.x = x;
this.view.y = y;
if (this.bounds)
{
this.checkBounds();
}
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},
/**
* Sets the size of the view rectangle given the width and height in parameters.
*
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* @method Phaser.Camera#setSize
* @param {number} width - The desired width.
* @param {number} height - The desired height.
*/
setSize: function (width, height) {
this.view.width = width;
this.view.height = height;
},
/**
* Resets the camera back to 0,0 and un-follows any object it may have been tracking.
*
* @method Phaser.Camera#reset
*/
reset: function () {
this.target = null;
this.view.x = 0;
this.view.y = 0;
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}
};
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Phaser.Camera.prototype.constructor = Phaser.Camera;
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/**
* The Cameras x coordinate. This value is automatically clamped if it falls outside of the World bounds.
* @name Phaser.Camera#x
* @property {number} x - Gets or sets the cameras x position.
*/
Object.defineProperty(Phaser.Camera.prototype, "x", {
get: function () {
return this.view.x;
},
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set: function (value) {
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this.view.x = value;
if (this.bounds)
{
this.checkBounds();
}
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}
});
/**
* The Cameras y coordinate. This value is automatically clamped if it falls outside of the World bounds.
* @name Phaser.Camera#y
* @property {number} y - Gets or sets the cameras y position.
*/
Object.defineProperty(Phaser.Camera.prototype, "y", {
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get: function () {
return this.view.y;
},
set: function (value) {
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this.view.y = value;
if (this.bounds)
{
this.checkBounds();
}
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}
});
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/**
* The Cameras position. This value is automatically clamped if it falls outside of the World bounds.
* @name Phaser.Camera#position
* @property {Phaser.Point} position - Gets or sets the cameras xy position using Phaser.Point object.
*/
Object.defineProperty(Phaser.Camera.prototype, "position", {
get: function () {
this._position.set(this.view.centerX, this.view.centerY);
return this._position;
},
set: function (value) {
if (typeof value.x !== "undefined") { this.view.x = value.x; }
if (typeof value.y !== "undefined") { this.view.y = value.y; }
if (this.bounds)
{
this.checkBounds();
}
}
});
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/**
* The Cameras width. By default this is the same as the Game size and should not be adjusted for now.
* @name Phaser.Camera#width
* @property {number} width - Gets or sets the cameras width.
*/
Object.defineProperty(Phaser.Camera.prototype, "width", {
get: function () {
return this.view.width;
},
set: function (value) {
this.view.width = value;
}
});
/**
* The Cameras height. By default this is the same as the Game size and should not be adjusted for now.
* @name Phaser.Camera#height
* @property {number} height - Gets or sets the cameras height.
*/
Object.defineProperty(Phaser.Camera.prototype, "height", {
get: function () {
return this.view.height;
},
set: function (value) {
this.view.height = value;
}
});
</pre>
</article>
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