Error in diffX and diffY calculation in Tilemap.paste (thanks @amelia410 phaserjs#1446)

Author: photonstorm

README.md

@@ -74,6 +74,7 @@ Version 2.3.0 - "Tarabon" - in dev
 
 * SoundManager.unlock checks for audio `start` support and falls back to `noteOn` if not found.
 * Sprite.frame and AnimationManager.frame wouldn't return the correct index if a sprite sheet was being used unless it had first been set via the setter.
+* Error in diffX and diffY calculation in Tilemap.paste (thanks @amelia410 #1446)
 
 For changes in previous releases please see the extensive [Version History](https://github.com/photonstorm/phaser/blob/master/CHANGELOG.md).
 

src/tilemap/Tilemap.js

@@ -1550,8 +1550,8 @@ Phaser.Tilemap.prototype = {
         }
 
         //  Find out the difference between tileblock[1].x/y and x/y and use it as an offset, as it's the top left of the block to paste
-        var diffX = tileblock[1].x - x;
-        var diffY = tileblock[1].y - y;
+        var diffX = x - tileblock[1].x;
+        var diffY = y - tileblock[1].y;
 
         for (var i = 1; i < tileblock.length; i++)
         {