Replaced polyfills with real implementations

assets/scripts/entities/player.toy

@@ -26,7 +26,7 @@ var direction: int = null; //BUGFIX: animation not looping properly
 var attackPositionX: int = null;
 var attackPositionY: int = null;
 
-//polyfills - animating different cycles on one image 
+//animating different cycles on one image 
 var walkAnimationCounter: int = 0;
 var attackAnimationCounter: int = 0;
 
@@ -272,14 +272,3 @@ fn faceDirection(node: opaque, dir: int) {
 	node.setNodeFrames(4);
 	walkAnimationCounter = 12;
 }
-
-//polyfills - move these to standard
-fn normalize(x): int {
-	if (x > 0) {
-		return 1;
-	}
-	if (x < 0) {
-		return -1;
-	}
-	return 0;
-}