Fixed issue where loadTexture would sometimes incorrectly try to apply the texture update twice. Also fixed bug in Math.angleBetween.

src/math/Math.js

@@ -336,7 +336,18 @@ Phaser.Math = {
     * @return {number}
     */
     angleBetween: function (x1, y1, x2, y2) {
-        return Math.atan2(y2 - y1, x2 - x1);
+        return Math.atan2(x2 - x1, y2 - y1);
+    },
+
+    /**
+    * Find the angle of a segment from (point1.x, point1.y) -> (point2.x, point2.y).
+    * @method Phaser.Math#angleBetweenPoints
+    * @param {Phaser.Point} point1
+    * @param {Phaser.Point} point2
+    * @return {number}
+    */
+    angleBetweenPoints: function (point1, point2) {
+        return Math.atan2(point2.x - point1.x, point2.y - point1.y);
     },
 
     /**