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< h1 class = "page-title" > Source: core/Game.js< / h1 >
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< pre class = "sunlight-highlight-javascript linenums" > /**
* @author Richard Davey < rich@photonstorm.com>
* @copyright 2013 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* Game constructor
*
* Instantiate a new < code>Phaser.Game< /code> object.
* @class Phaser.Game
* @classdesc This is where the magic happens. The Game object is the heart of your game,
* providing quick access to common functions and handling the boot process.
* < p>"Hell, there are no rules here - we're trying to accomplish something."< /p>< br>
* Thomas A. Edison
* @constructor
* @param {number} width - The width of your game in game pixels.
* @param {number} height - The height of your game in game pixels.
* @param {number} renderer -Which renderer to use (canvas or webgl)
* @param {HTMLElement} parent -The Games DOM parent.
* @param {Description} state - Description.
* @param {boolean} transparent - Use a transparent canvas background or not.
* @param {boolean} antialias - Anti-alias graphics.
*/
Phaser.Game = function (width, height, renderer, parent, state, transparent, antialias) {
width = width || 800;
height = height || 600;
renderer = renderer || Phaser.AUTO;
parent = parent || '';
state = state || null;
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if (typeof transparent == 'undefined') { transparent = false; }
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if (typeof antialias == 'undefined') { antialias = true; }
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/**
* @property {number} id - Phaser Game ID (for when Pixi supports multiple instances).
*/
this.id = Phaser.GAMES.push(this) - 1;
/**
* @property {HTMLElement} parent - The Games DOM parent.
*/
this.parent = parent;
// Do some more intelligent size parsing here, so they can set "100%" for example, maybe pass the scale mode in here too?
/**
* @property {number} width - The Game width (in pixels).
*/
this.width = width;
/**
* @property {number} height - The Game height (in pixels).
*/
this.height = height;
/**
* @property {boolean} transparent - Use a transparent canvas background or not.
*/
this.transparent = transparent;
/**
* @property {boolean} antialias - Anti-alias graphics (in WebGL this helps with edges, in Canvas2D it retains pixel-art quality).
*/
this.antialias = antialias;
/**
* @property {number} renderer - The Pixi Renderer
* @default
*/
this.renderer = null;
/**
* @property {number} state - The StateManager.
*/
this.state = new Phaser.StateManager(this, state);
/**
* @property {boolean} _paused - Is game paused?
* @private
* @default
*/
this._paused = false;
/**
* @property {number} renderType - The Renderer this Phaser.Game will use. Either Phaser.RENDERER_AUTO, Phaser.RENDERER_CANVAS or Phaser.RENDERER_WEBGL.
*/
this.renderType = renderer;
/**
* @property {boolean} _loadComplete - Whether load complete loading or not.
* @private
* @default
*/
this._loadComplete = false;
/**
* @property {boolean} isBooted - Whether the game engine is booted, aka available.
* @default
*/
this.isBooted = false;
/**
* @property {boolean} id -Is game running or paused?
* @default
*/
this.isRunning = false;
/**
* @property {Phaser.RequestAnimationFrame} raf - Automatically handles the core game loop via requestAnimationFrame or setTimeout
* @default
*/
this.raf = null;
/**
* @property {Phaser.GameObjectFactory} add - Reference to the GameObject Factory.
* @default
*/
this.add = null;
/**
* @property {Phaser.Cache} cache - Reference to the assets cache.
* @default
*/
this.cache = null;
/**
* @property {Phaser.Input} input - Reference to the input manager
* @default
*/
this.input = null;
/**
* @property {Phaser.Loader} load - Reference to the assets loader.
* @default
*/
this.load = null;
/**
* @property {Phaser.GameMath} math - Reference to the math helper.
* @default
*/
this.math = null;
/**
* @property {Phaser.Net} net - Reference to the network class.
* @default
*/
this.net = null;
/**
* @property {Phaser.SoundManager} sound - Reference to the sound manager.
* @default
*/
this.sound = null;
/**
* @property {Phaser.Stage} stage - Reference to the stage.
* @default
*/
this.stage = null;
/**
* @property {Phaser.TimeManager} time - Reference to game clock.
* @default
*/
this.time = null;
/**
* @property {Phaser.TweenManager} tweens - Reference to the tween manager.
* @default
*/
this.tweens = null;
/**
* @property {Phaser.World} world - Reference to the world.
* @default
*/
this.world = null;
/**
* @property {Phaser.Physics.PhysicsManager} physics - Reference to the physics manager.
* @default
*/
this.physics = null;
/**
* @property {Phaser.RandomDataGenerator} rnd - Instance of repeatable random data generator helper.
* @default
*/
this.rnd = null;
/**
* @property {Phaser.Device} device - Contains device information and capabilities.
* @default
*/
this.device = null;
/**
* @property {Phaser.Physics.PhysicsManager} camera - A handy reference to world.camera.
* @default
*/
this.camera = null;
/**
* @property {HTMLCanvasElement} canvas - A handy reference to renderer.view.
* @default
*/
this.canvas = null;
/**
* @property {Context} context - A handy reference to renderer.context (only set for CANVAS games)
* @default
*/
this.context = null;
/**
* @property {Phaser.Utils.Debug} debug - A set of useful debug utilitie.
* @default
*/
this.debug = null;
/**
* @property {Phaser.Particles} particles - The Particle Manager.
* @default
*/
this.particles = null;
var _this = this;
this._onBoot = function () {
return _this.boot();
}
if (document.readyState === 'complete' || document.readyState === 'interactive')
{
window.setTimeout(this._onBoot, 0);
}
else
{
document.addEventListener('DOMContentLoaded', this._onBoot, false);
window.addEventListener('load', this._onBoot, false);
}
return this;
};
Phaser.Game.prototype = {
/**
* Initialize engine sub modules and start the game.
*
* @method Phaser.Game#boot
* @protected
*/
boot: function () {
if (this.isBooted)
{
return;
}
if (!document.body)
{
window.setTimeout(this._onBoot, 20);
}
else
{
document.removeEventListener('DOMContentLoaded', this._onBoot);
window.removeEventListener('load', this._onBoot);
this.onPause = new Phaser.Signal;
this.onResume = new Phaser.Signal;
this.isBooted = true;
this.device = new Phaser.Device();
this.math = Phaser.Math;
this.rnd = new Phaser.RandomDataGenerator([(Date.now() * Math.random()).toString()]);
this.stage = new Phaser.Stage(this, this.width, this.height);
this.setUpRenderer();
this.world = new Phaser.World(this);
this.add = new Phaser.GameObjectFactory(this);
this.cache = new Phaser.Cache(this);
this.load = new Phaser.Loader(this);
this.time = new Phaser.Time(this);
this.tweens = new Phaser.TweenManager(this);
this.input = new Phaser.Input(this);
this.sound = new Phaser.SoundManager(this);
this.physics = new Phaser.Physics.Arcade(this);
this.particles = new Phaser.Particles(this);
this.plugins = new Phaser.PluginManager(this, this);
this.net = new Phaser.Net(this);
this.debug = new Phaser.Utils.Debug(this);
this.stage.boot();
this.world.boot();
this.input.boot();
this.sound.boot();
this.state.boot();
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this.load.onLoadComplete.add(this.loadComplete, this);
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if (this.renderType == Phaser.CANVAS)
{
console.log('%cPhaser ' + Phaser.VERSION + ' initialized. Rendering to Canvas', 'color: #ffff33; background: #000000');
}
else
{
console.log('%cPhaser ' + Phaser.VERSION + ' initialized. Rendering to WebGL', 'color: #ffff33; background: #000000');
}
if (Phaser.VERSION.substr(-5) == '-beta')
{
console.warn('You are using a beta version of Phaser. Some things may not work.');
}
this.isRunning = true;
this._loadComplete = false;
this.raf = new Phaser.RequestAnimationFrame(this);
this.raf.start();
}
},
/**
* Checks if the device is capable of using the requested renderer and sets it up or an alternative if not.
*
* @method Phaser.Game#setUpRenderer
* @protected
*/
setUpRenderer: function () {
if (this.renderType === Phaser.CANVAS || (this.renderType === Phaser.AUTO & & this.device.webGL == false))
{
if (this.device.canvas)
{
this.renderType = Phaser.CANVAS;
this.renderer = new PIXI.CanvasRenderer(this.width, this.height, this.stage.canvas, this.transparent);
Phaser.Canvas.setSmoothingEnabled(this.renderer.context, this.antialias);
this.canvas = this.renderer.view;
this.context = this.renderer.context;
}
else
{
throw new Error('Phaser.Game - cannot create Canvas or WebGL context, aborting.');
}
}
else
{
// They requested WebGL, and their browser supports it
this.renderType = Phaser.WEBGL;
this.renderer = new PIXI.WebGLRenderer(this.width, this.height, this.stage.canvas, this.transparent, this.antialias);
this.canvas = this.renderer.view;
this.context = null;
}
Phaser.Canvas.addToDOM(this.renderer.view, this.parent, true);
Phaser.Canvas.setTouchAction(this.renderer.view);
},
/**
* Called when the load has finished, after preload was run.
*
* @method Phaser.Game#loadComplete
* @protected
*/
loadComplete: function () {
this._loadComplete = true;
this.state.loadComplete();
},
/**
* The core game loop.
*
* @method Phaser.Game#update
* @protected
* @param {number} time - The current time as provided by RequestAnimationFrame.
*/
update: function (time) {
this.time.update(time);
if (!this._paused)
{
this.plugins.preUpdate();
this.physics.preUpdate();
this.input.update();
this.tweens.update();
this.sound.update();
this.world.update();
this.particles.update();
this.state.update();
this.plugins.update();
this.world.postUpdate();
this.renderer.render(this.stage._stage);
this.plugins.render();
this.state.render();
this.plugins.postRender();
}
},
/**
* Nuke the entire game from orbit
*
* @method Phaser.Game#destroy
*/
destroy: function () {
this.state.destroy();
this.state = null;
this.cache = null;
this.input = null;
this.load = null;
this.sound = null;
this.stage = null;
this.time = null;
this.world = null;
this.isBooted = false;
}
};
/**
* The paused state of the Game. A paused game doesn't update any of its subsystems.
* When a game is paused the onPause event is dispatched. When it is resumed the onResume event is dispatched.
* @name Phaser.Game#paused
* @property {boolean} paused - Gets and sets the paused state of the Game.
*/
Object.defineProperty(Phaser.Game.prototype, "paused", {
get: function () {
return this._paused;
},
set: function (value) {
if (value === true)
{
if (this._paused == false)
{
this._paused = true;
this.onPause.dispatch(this);
}
}
else
{
if (this._paused)
{
this._paused = false;
this.onResume.dispatch(this);
}
}
}
});
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/**
* "Deleted code is debugged code." - Jeff Sickel
*/
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Phaser Copyright © 2012-2013 Photon Storm Ltd.
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