/// /// /** * Phaser - TweenManager * * The Game has a single instance of the TweenManager through which all Tween objects are created and updated. * Tweens are hooked into the game clock and pause system, adjusting based on the game state. * TweenManager is based heavily on tween.js by sole (http://soledadpenades.com). * I converted it to TypeScript, swapped the callbacks for signals and patched a few issues with regard * to properties and completion errors. Please see https://github.com/sole/tween.js for a full list of contributors. */ module Phaser { export class TweenManager { /** * TweenManager constructor * @param game {Game} A reference to the current Game. */ constructor(game: Phaser.Game) { this.game = game; this._tweens = []; this.game.onPause.add(this.pauseAll, this); this.game.onResume.add(this.resumeAll, this); } /** * Local reference to Game */ public game: Phaser.Game; /** * Local private array which is the container of all tween objects. */ private _tweens: Phaser.Tween[]; /** * Get all the tween objects in an array. * @return {Phaser.Tween[]} Array with all tween objects. */ public getAll() { return this._tweens; } /** * Remove all tween objects. */ public removeAll() { this._tweens.length = 0; } /** * Create a tween object for a specific object. The object can be any JavaScript object or Phaser object such as Sprite. * * @param obj {object} Object the tween will be run on. * @param [localReference] {bool} If true the tween will be stored in the object.tween property so long as it exists. If already set it'll be over-written. * @return {Phaser.Tween} The newly created tween object. */ public create(object, localReference?:bool = false): Phaser.Tween { if (localReference) { object['tween'] = new Phaser.Tween(object, this.game); return object['tween']; } else { return new Phaser.Tween(object, this.game); } } /** * Add a new tween into the TweenManager. * * @param tween {Phaser.Tween} The tween object you want to add. * @return {Phaser.Tween} The tween object you added to the manager. */ public add(tween: Phaser.Tween) { tween.parent = this.game; this._tweens.push(tween); return tween; } /** * Remove a tween from this manager. * * @param tween {Phaser.Tween} The tween object you want to remove. */ public remove(tween: Phaser.Tween) { var i = this._tweens.indexOf(tween); if (i !== -1) { this._tweens.splice(i, 1); } } /** * Update all the tween objects you added to this manager. * * @return {boolean} Return false if there's no tween to update, otherwise return true. */ public update() { if (this._tweens.length === 0) { return false; } var i = 0; var numTweens = this._tweens.length; while (i < numTweens) { if (this._tweens[i].update(this.game.time.now)) { i++; } else { this._tweens.splice(i, 1); numTweens--; } } return true; } public pauseAll() { if (this._tweens.length === 0) { return false; } var i = 0; var numTweens = this._tweens.length; while (i < numTweens) { this._tweens[i].pause(); i++; } } public resumeAll() { if (this._tweens.length === 0) { return false; } var i = 0; var numTweens = this._tweens.length; while (i < numTweens) { this._tweens[i].resume(); i++; } } } }