FIX: Add WHITE tint to Sprite actor when anim if the actor doesn't have

it.

Author: bladecoder

blade-engine/src/com/bladecoder/engine/anim/SpriteAlphaTween.java

@@ -15,6 +15,7 @@
  ******************************************************************************/
 package com.bladecoder.engine.anim;
 
+import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.utils.Json;
 import com.badlogic.gdx.utils.JsonValue;
 import com.bladecoder.engine.actions.ActionCallback;
@@ -36,6 +37,9 @@ public void start(SpriteActor target, Type repeatType, int count, float tAlpha,
 
 		setTarget(target);
 
+		if(target.getTint() == null)
+			target.setTint(Color.WHITE.cpy());
+		
 		startAlpha = target.getTint().a;
 		targetAlpha = tAlpha;
 

blade-engine/src/com/bladecoder/engine/anim/SpriteTintTween.java

@@ -37,6 +37,9 @@ public void start(SpriteActor target, Type repeatType, int count, Color tColor,
 
 		setTarget(target);
 
+		if(target.getTint() == null)
+			target.setTint(Color.WHITE.cpy());
+		
 		startColor = target.getTint().cpy();
 		targetColor = tColor.cpy();