/** * @author Richard Davey * @copyright 2015 Photon Storm Ltd. * @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License} */ /** * Sprites are the lifeblood of your game, used for nearly everything visual. * * At its most basic a Sprite consists of a set of coordinates and a texture that is rendered to the canvas. * They also contain additional properties allowing for physics motion (via Sprite.body), input handling (via Sprite.input), * events (via Sprite.events), animation (via Sprite.animations), camera culling and more. Please see the Examples for use cases. * * @class Phaser.Sprite * @constructor * @extends PIXI.Sprite * @param {Phaser.Game} game - A reference to the currently running game. * @param {number} x - The x coordinate (in world space) to position the Sprite at. * @param {number} y - The y coordinate (in world space) to position the Sprite at. * @param {string|Phaser.RenderTexture|Phaser.BitmapData|PIXI.Texture} key - This is the image or texture used by the Sprite 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 Sprite 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.Sprite = function (game, x, y, key, frame) { x = x || 0; y = y || 0; key = key || null; frame = frame || null; /** * @property {number} type - The const type of this object. * @readonly */ this.type = Phaser.SPRITE; PIXI.Sprite.call(this, PIXI.TextureCache['__default']); Phaser.Component.Core.init.call(this, game, x, y, key, frame); }; Phaser.Sprite.prototype = Object.create(PIXI.Sprite.prototype); Phaser.Sprite.prototype.constructor = Phaser.Sprite; var components = [ 'Angle', 'Animation', 'AutoCull', 'Bounds', 'BringToTop', 'Crop', 'Delta', 'Destroy', 'FixedToCamera', 'InputEnabled', 'InWorld', 'LifeSpan', 'LoadTexture', 'Overlap', 'PhysicsBody', 'Reset', 'ScaleMinMax', 'Smoothed' ]; Phaser.Component.Core.install.call(Phaser.Sprite.prototype, components); Phaser.Sprite.prototype.preUpdatePhysics = Phaser.Component.PhysicsBody.preUpdate; Phaser.Sprite.prototype.preUpdateLifeSpan = Phaser.Component.LifeSpan.preUpdate; Phaser.Sprite.prototype.preUpdateInWorld = Phaser.Component.InWorld.preUpdate; Phaser.Sprite.prototype.preUpdateCore = Phaser.Component.Core.preUpdate; /** * Automatically called by World.preUpdate. * * @method Phaser.Sprite#preUpdate * @memberof Phaser.Sprite * @return {boolean} True if the Sprite was rendered, otherwise false. */ Phaser.Sprite.prototype.preUpdate = function() { if (!this.preUpdatePhysics() || !this.preUpdateLifeSpan() || !this.preUpdateInWorld()) { return false; } return this.preUpdateCore(); };