From c36543a2614977dc97b7adefe27e9653948f2598 Mon Sep 17 00:00:00 2001
From: powerfear <youri801@gmail.com>
Date: Fri, 20 Sep 2013 21:47:58 -0400
Subject: [PATCH] make tweens chain loopable

---
 examples/tweens/chained tweens.php |  7 ++-----
 src/tween/Tween.js                 | 19 ++++++++++++++++++-
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/examples/tweens/chained tweens.php b/examples/tweens/chained tweens.php
index 2b4ce086..cb77634f 100644
--- a/examples/tweens/chained tweens.php	
+++ b/examples/tweens/chained tweens.php	
@@ -10,7 +10,6 @@
     var game = new Phaser.Game(800, 600, Phaser.AUTO, '', { preload: preload, create: create, update: update, render: render });
 
     var p;
-    var p2;
 
     function preload() {
 
@@ -27,13 +26,11 @@
         game.add.tween(p).to({ x: 700 }, 1000, Phaser.Easing.Linear.None, true)
         .to({ y: 300 }, 1000, Phaser.Easing.Linear.None)
         .to({ x: 0 }, 1000, Phaser.Easing.Linear.None)
-        .to({ y: 0 }, 1000, Phaser.Easing.Linear.None);
+        .to({ y: 0 }, 1000, Phaser.Easing.Linear.None)
+        .loop();
     }
 
     function update() {
-
-        // p.y = game.math.min(100, game.input.y);
-
     }
 
     function render() {
diff --git a/src/tween/Tween.js b/src/tween/Tween.js
index e4986732..e1161377 100644
--- a/src/tween/Tween.js
+++ b/src/tween/Tween.js
@@ -76,7 +76,7 @@ Phaser.Tween.prototype = {
 		if (this._parent)
 		{
 			self = this._manager.create(this._object);
-			self._parent = this;
+			self._parent = this._parent;
 			this.chain(self);
 		}
 		else
@@ -206,6 +206,23 @@ Phaser.Tween.prototype = {
 
 	},
 
+	/**
+	* Loop a chain of tweens
+	* 
+	* Usage:
+	* game.add.tween(p).to({ x: 700 }, 1000, Phaser.Easing.Linear.None, true)
+	* .to({ y: 300 }, 1000, Phaser.Easing.Linear.None)
+	* .to({ x: 0 }, 1000, Phaser.Easing.Linear.None)
+	* .to({ y: 0 }, 1000, Phaser.Easing.Linear.None)
+	* .loop();
+	* 
+	* @return {Tween} Itself.
+	*/
+	loop: function() {
+		if (this._parent) this.chain(this._parent);
+		return this;
+	},
+
 	onStartCallback: function ( callback ) {
 
 		this._onStartCallback = callback;