2013-08-30 03:20:14 +00:00
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Phaser.Sprite = function (game, x, y, key, frame) {
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2013-08-31 20:50:34 +00:00
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x = x || 0;
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y = y || 0;
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// if null we ought to set to the phaser logo or something :)
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key = key || null;
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frame = frame || null;
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2013-08-30 03:20:14 +00:00
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this.game = game;
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this.exists = true;
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this.active = true;
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this.visible = true;
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this.alive = true;
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this.group = null;
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this.name = '';
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// this.events = new Phaser.Components.Events(this);
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/**
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* This manages animations of the sprite. You can modify animations through it. (see AnimationManager)
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* @type AnimationManager
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*/
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this.animations = new Phaser.AnimationManager(this);
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PIXI.DisplayObjectContainer.call(this);
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/**
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* The anchor sets the origin point of the texture.
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* The default is 0,0 this means the textures origin is the top left
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* Setting than anchor to 0.5,0.5 means the textures origin is centered
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* Setting the anchor to 1,1 would mean the textures origin points will be the bottom right
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*
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* @property anchor
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* @type Point
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*/
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2013-08-31 20:50:34 +00:00
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this.anchor = new Phaser.Point();
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/**
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* The width of the sprite (this is initially set by the texture)
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*
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* @property _width
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* @type Number
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* @private
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*/
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// this._width = 0;
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/**
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* The height of the sprite (this is initially set by the texture)
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*
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* @property _height
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* @type Number
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* @private
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*/
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// this._height = 0;
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2013-08-30 03:20:14 +00:00
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/**
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* The texture that the sprite is using
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*
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* @property texture
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* @type Texture
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*/
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this.texture = PIXI.TextureCache[key];
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2013-08-30 16:09:43 +00:00
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if (this.game.cache.isSpriteSheet(key))
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{
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this.animations.loadFrameData(this.game.cache.getFrameData(key));
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}
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2013-08-30 03:20:14 +00:00
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if (frame !== null)
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{
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2013-08-30 16:09:43 +00:00
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if (typeof frame === 'string')
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2013-08-30 03:20:14 +00:00
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{
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this.frameName = frame;
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}
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else
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{
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this.frame = frame;
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}
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}
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/**
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* The blend mode of sprite.
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* currently supports PIXI.blendModes.NORMAL and PIXI.blendModes.SCREEN
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*
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* @property blendMode
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* @type Number
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*/
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this.blendMode = PIXI.blendModes.NORMAL;
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2013-08-31 20:50:34 +00:00
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this._x = x;
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this._y = y;
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2013-08-30 03:20:14 +00:00
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2013-08-30 19:05:29 +00:00
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this.updateFrame = true;
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2013-08-30 03:20:14 +00:00
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this.renderable = true;
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this.position.x = x;
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this.position.y = y;
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2013-08-30 19:05:29 +00:00
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// Replaces the PIXI.Point with a slightly more flexible one
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this.scale = new Phaser.Point(1, 1);
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2013-08-31 20:50:34 +00:00
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this.scrollFactor = new Phaser.Point(1, 1);
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2013-09-01 18:52:50 +00:00
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// this.worldView = new Phaser.Rectangle(x, y, this.width, this.height);
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2013-08-31 20:50:34 +00:00
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2013-09-01 02:15:27 +00:00
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// Edge points
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this.offset = new Phaser.Point();
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2013-09-01 05:21:39 +00:00
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this.topLeft = new Phaser.Point();
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this.topRight = new Phaser.Point();
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this.bottomRight = new Phaser.Point();
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this.bottomLeft = new Phaser.Point();
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this.getLocalPosition(this.topLeft, this.offset.x, this.offset.y);
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this.getLocalPosition(this.topRight, this.offset.x + this.width, this.offset.y);
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this.getLocalPosition(this.bottomLeft, this.offset.x, this.offset.y + this.height);
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this.getLocalPosition(this.bottomRight, this.offset.x + this.width, this.offset.y + this.height);
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2013-09-01 12:17:44 +00:00
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this.bounds = new Phaser.Rectangle(x, y, this.width, this.height);
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2013-09-01 05:21:39 +00:00
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this._dirty = false;
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2013-09-01 04:50:47 +00:00
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// transform cache
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2013-09-01 02:15:27 +00:00
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this._a00 = 0;
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this._a01 = 0;
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this._a02 = 0;
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this._a10 = 0;
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this._a11 = 0;
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this._a12 = 0;
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this._id = 0;
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2013-09-01 18:52:50 +00:00
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this._left = null;
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this._right = null;
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this._top = null;
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this._bottom = null;
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2013-09-01 04:50:47 +00:00
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// The actual scale X value based on the worldTransform
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2013-09-01 04:22:08 +00:00
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this._sx = 0;
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2013-09-01 04:50:47 +00:00
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// The actual scale Y value based on the worldTransform
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2013-09-01 04:22:08 +00:00
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this._sy = 0;
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2013-09-01 04:50:47 +00:00
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// The width of the image, based on the un-modified frame size multiplied by the final calculated scale size
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2013-09-01 04:22:08 +00:00
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this._sw = 0;
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2013-09-01 04:50:47 +00:00
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// The height of the image, based on the un-modified frame size multiplied by the final calculated scale size
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2013-09-01 04:22:08 +00:00
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this._sh = 0;
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2013-09-01 02:15:27 +00:00
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2013-08-30 03:20:14 +00:00
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};
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Phaser.Sprite.prototype = Object.create(PIXI.Sprite.prototype);
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Phaser.Sprite.prototype.constructor = Phaser.Sprite;
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/**
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2013-09-01 04:50:47 +00:00
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* Automatically called by the game loop.
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2013-08-30 03:20:14 +00:00
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*/
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2013-08-30 17:56:10 +00:00
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Phaser.Sprite.prototype.update = function() {
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2013-08-30 03:20:14 +00:00
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2013-09-01 04:50:47 +00:00
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this._dirty = false;
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2013-08-30 03:20:14 +00:00
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this.animations.update();
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2013-08-31 20:50:34 +00:00
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2013-09-01 04:22:08 +00:00
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// |a c tx|
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// |b d ty|
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// |0 0 1|
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2013-09-01 18:52:50 +00:00
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this.position.x = this._x - (this.game.world.camera.x * this.scrollFactor.x);
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this.position.y = this._y - (this.game.world.camera.y * this.scrollFactor.y);
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2013-09-01 04:22:08 +00:00
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// Cache our transform values
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2013-09-01 18:52:50 +00:00
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// if (this.worldTransform[0] != this._a00 || this.worldTransform[1] != this._a01)
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// {
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2013-09-01 04:50:47 +00:00
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this._a00 = this.worldTransform[0]; // scaleX a
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this._a01 = this.worldTransform[1]; // skewY c
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this._sx = Math.sqrt((this._a00 * this._a00) + (this._a01 * this._a01));
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this._a01 *= -1;
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this._dirty = true;
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2013-09-01 18:52:50 +00:00
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// }
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2013-09-01 04:50:47 +00:00
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2013-09-01 18:52:50 +00:00
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// if (this.worldTransform[3] != this._a10 || this.worldTransform[4] != this._a11)
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// {
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2013-09-01 04:50:47 +00:00
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this._a10 = this.worldTransform[3]; // skewX b
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this._a11 = this.worldTransform[4]; // scaleY d
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this._sy = Math.sqrt((this._a10 * this._a10) + (this._a11 * this._a11));
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this._a10 *= -1;
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this._dirty = true;
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2013-09-01 18:52:50 +00:00
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// }
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2013-09-01 04:50:47 +00:00
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2013-09-01 18:52:50 +00:00
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// if (this.worldTransform[2] != this._a02 || this.worldTransform[5] != this._a12)
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// {
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2013-09-01 04:50:47 +00:00
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this._a02 = this.worldTransform[2]; // translateX tx
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this._a12 = this.worldTransform[5]; // translateY ty
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2013-09-01 18:52:50 +00:00
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// this._a02 -= (this.game.world.camera.x * this.scrollFactor.x);
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// this._a12 -= (this.game.world.camera.y * this.scrollFactor.y);
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// this._dirty = true;
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// }
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2013-09-01 04:50:47 +00:00
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// If the frame has changed we ought to set _dirty
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2013-09-01 04:29:53 +00:00
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this._sw = this.texture.frame.width * this._sx;
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this._sh = this.texture.frame.height * this._sy;
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2013-09-01 04:22:08 +00:00
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2013-09-01 18:52:50 +00:00
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//if (this._dirty)
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//{
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2013-09-01 04:50:47 +00:00
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this._id = 1 / (this._a00 * this._a11 + this._a01 * -this._a10);
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2013-09-01 04:22:08 +00:00
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2013-09-01 12:17:44 +00:00
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// Update our bounds
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2013-09-01 18:52:50 +00:00
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this.updateBounds();
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this.visible = this.inCamera(this.game.world.camera.screenView);
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//}
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2013-09-01 02:15:27 +00:00
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2013-09-01 12:17:44 +00:00
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// Check our bounds
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2013-08-30 03:20:14 +00:00
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}
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2013-09-01 18:52:50 +00:00
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Phaser.Sprite.prototype.updateBounds = function() {
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// Update the edge points
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this.offset.setTo(this._a02 - (this.anchor.x * this._sw), this._a12 - (this.anchor.y * this._sh));
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this.getLocalPosition(this.topLeft, this.offset.x, this.offset.y);
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this.getLocalPosition(this.topRight, this.offset.x + this._sw, this.offset.y);
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this.getLocalPosition(this.bottomLeft, this.offset.x, this.offset.y + this._sh);
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this.getLocalPosition(this.bottomRight, this.offset.x + this._sw, this.offset.y + this._sh);
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this._left = Phaser.Math.min(this.topLeft.x, this.topRight.x, this.bottomLeft.x, this.bottomRight.x);
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this._right = Phaser.Math.max(this.topLeft.x, this.topRight.x, this.bottomLeft.x, this.bottomRight.x);
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this._top = Phaser.Math.min(this.topLeft.y, this.topRight.y, this.bottomLeft.y, this.bottomRight.y);
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this._bottom = Phaser.Math.max(this.topLeft.y, this.topRight.y, this.bottomLeft.y, this.bottomRight.y);
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this.bounds.setTo(this._left, this._top, this._right - this._left, this._bottom - this._top);
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}
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Phaser.Sprite.prototype.inCamera = function(cameraRect) {
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return Phaser.Rectangle.intersects(cameraRect, this.bounds, 0);
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}
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2013-09-01 02:15:27 +00:00
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Phaser.Sprite.prototype.getLocalPosition = function(p, x, y) {
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2013-09-01 04:22:08 +00:00
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p.x = ((this._a11 * this._id * x + -this._a01 * this._id * y + (this._a12 * this._a01 - this._a02 * this._a11) * this._id) * this._sx) + this._a02;
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p.y = ((this._a00 * this._id * y + -this._a10 * this._id * x + (-this._a12 * this._a00 + this._a02 * this._a10) * this._id) * this._sy) + this._a12;
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2013-09-01 02:15:27 +00:00
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return p;
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}
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2013-09-01 10:15:13 +00:00
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Phaser.Sprite.prototype.getBounds = function(rect) {
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rect = rect || new Phaser.Rectangle;
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2013-09-01 18:52:50 +00:00
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var left = Phaser.Math.min(this.topLeft.x, this.topRight.x, this.bottomLeft.x, this.bottomRight.x);
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var right = Phaser.Math.max(this.topLeft.x, this.topRight.x, this.bottomLeft.x, this.bottomRight.x);
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var top = Phaser.Math.min(this.topLeft.y, this.topRight.y, this.bottomLeft.y, this.bottomRight.y);
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var bottom = Phaser.Math.max(this.topLeft.y, this.topRight.y, this.bottomLeft.y, this.bottomRight.y);
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2013-09-01 10:15:13 +00:00
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rect.x = left;
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rect.y = top;
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rect.width = right - left;
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rect.height = bottom - top;
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return rect;
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}
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2013-08-30 19:05:29 +00:00
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Object.defineProperty(Phaser.Sprite.prototype, 'angle', {
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get: function() {
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return Phaser.Math.radToDeg(this.rotation);
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},
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set: function(value) {
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this.rotation = Phaser.Math.degToRad(value);
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}
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});
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2013-08-30 03:20:14 +00:00
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Object.defineProperty(Phaser.Sprite.prototype, 'x', {
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get: function() {
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2013-08-31 20:50:34 +00:00
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return this._x;
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2013-08-30 03:20:14 +00:00
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},
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set: function(value) {
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2013-09-01 18:52:50 +00:00
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// this.worldView.x = value;
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2013-08-31 20:50:34 +00:00
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this._x = value;
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2013-08-30 03:20:14 +00:00
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}
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});
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Object.defineProperty(Phaser.Sprite.prototype, 'y', {
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get: function() {
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2013-08-31 20:50:34 +00:00
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return this._y;
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2013-08-30 03:20:14 +00:00
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},
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set: function(value) {
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2013-09-01 18:52:50 +00:00
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// this.worldView.y = value;
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2013-08-31 20:50:34 +00:00
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this._y = value;
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2013-08-30 03:20:14 +00:00
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}
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});
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Object.defineProperty(Phaser.Sprite.prototype, "frame", {
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/**
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* Get the animation frame number.
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*/
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get: function () {
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return this.animations.frame;
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},
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/**
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* Set the animation frame by frame number.
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*/
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set: function (value) {
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|
this.animations.frame = value;
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}
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});
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Object.defineProperty(Phaser.Sprite.prototype, "frameName", {
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|
|
|
|
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|
/**
|
|
|
|
* Get the animation frame name.
|
|
|
|
*/
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|
|
get: function () {
|
|
|
|
return this.animations.frameName;
|
|
|
|
},
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|
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|
|
|
|
/**
|
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|
|
* Set the animation frame by frame name.
|
|
|
|
*/
|
|
|
|
set: function (value) {
|
|
|
|
this.animations.frameName = value;
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|
|
|
}
|
|
|
|
|
|
|
|
});
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|