Working on Linked List node swapping.

src/gameobjects/GameObjectFactory.js

@@ -25,6 +25,23 @@ Phaser.GameObjectFactory.prototype = {
 
     },
 
+    /**
+    * Create a new Sprite with specific position and sprite sheet key.
+    *
+    * @param x {number} X position of the new sprite.
+    * @param y {number} Y position of the new sprite.
+    * @param [key] {string} The image key as defined in the Game.Cache to use as the texture for this sprite
+    * @param [frame] {string|number} If the sprite uses an image from a texture atlas or sprite sheet you can pass the frame here. Either a number for a frame ID or a string for a frame name.
+    * @returns {Sprite} The newly created sprite object.
+    */
+    child: function (parent, x, y, key, frame) {
+
+        var child = this.world.add(new Phaser.Sprite(this.game, x, y, key, frame));
+        parent.addChild(child);
+        return child;
+
+    },
+
     /**
     * Create a tween object for a specific object. The object can be any JavaScript object or Phaser object such as Sprite.
     *