Cleanup to use VisibleBounds
Cleanup to use VisibleBounds

TukekeSoft/CocosSharp,TukekeSoft/CocosSharp,MSylvia/CocosSharp,zmaruo/CocosSharp,hig-ag/CocosSharp,hig-ag/CocosSharp,mono/CocosSharp,mono/CocosSharp,haithemaraissia/CocosSharp,zmaruo/CocosSharp,MSylvia/CocosSharp,haithemaraissia/CocosSharp