Integrating p2.js.

src/physics/World.js

@@ -0,0 +1,39 @@
+/**
+* @author       Richard Davey <rich@photonstorm.com>
+* @copyright    2014 Photon Storm Ltd.
+* @license      {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
+*/
+
+/**
+* @class Phaser.Physics
+*/
+Phaser.Physics = {};
+
+/**
+* @class Phaser.Physics.World
+* @classdesc Physics World Constructor
+* @constructor
+* @param {Phaser.Game} 
+*/
+Phaser.Physics.World = function (game) {
+
+    /**
+    * @property {Phaser.Game} game - Local reference to game.
+    */
+    this.game = game;
+
+    p2.World.call(this);
+
+};
+
+Phaser.Physics.World.prototype = Object.create(p2.World.prototype);
+Phaser.Physics.World.prototype.constructor = Phaser.Physics.World;
+
+/**
+* @method Phaser.Physics.World.prototype.update
+*/
+Phaser.Physics.World.prototype.update = function () {
+
+	this.step(1 / 60);
+
+};