BitmapData.alphaMask 'mask' parameter is now optional, if not given it will use itself as the mask.

BitmapData.alphaMask now calls BitmapData.update after running.

Author: photonstorm

README.md

@@ -51,6 +51,8 @@ Version 2.0.6 - "Jornhill" - -in development-
 * BitmapData.draw can now also take a Phaser.Sprite, Phaser.Image or BitmapData object as a source type. As a result BitmapData.drawSprite is now depcreated.
 * BitmapData.alphaMask can now also take a Phaser.Sprite, Phaser.Image or BitmapData object as a source type.
 * BitmapData.alphaMask has 4 new optional parameters: x, y, x2 and y2 to control exactly where the source and mask images are drawn.
+* BitmapData.alphaMask 'mask' parameter is now optional, if not given it will use itself as the mask.
+* BitmapData.alphaMask now calls BitmapData.update after running.
 
 ### New Features
 

src/gameobjects/BitmapData.js

@@ -845,6 +845,7 @@ Phaser.BitmapData.prototype = {
     */
     alphaMask: function (source, mask, x, y, x2, y2) {
 
+        if (typeof mask === 'undefined') { mask = this; }
         if (typeof x === 'undefined') { x = 0; }
         if (typeof y === 'undefined') { y = 0; }
         if (typeof x2 === 'undefined') { x2 = 0; }
@@ -860,6 +861,8 @@ Phaser.BitmapData.prototype = {
 
         this.context.globalCompositeOperation = temp;
 
+        this.update();
+
         this.dirty = true;
 
     },