Cocos2D is a great framework for game development. Sadly it didn t contain one of the most required features for game development, masking. I ve written a class CCMask which makes masking in Cocos2D fairly easy.-Cocos2D is a great framework for game development. Sadly it didn t contain one of the most required features for game development, masking. I ve written a class CCMask which makes masking in Cocos2D fairly easy.