Hi.
I am beginer with C2, please, help me with advice.
A task is - destroy sprite not hidden(even a part) by another sprite. See attach. Green check - allowed for destroy, red cross - not allowed.
I think it looks like some kind of overlap, but it is important to check top sprite.
<img src="http://s017.radikal.ru/i423/1302/fb/ab04362d6135.jpg" border="0" />