http://www.cnblogs.com/andyque/archive/2011/06/24/2088383.html
i try to learn the cocos2d function to use gamecenter.
achivement and leadboard are both ok,
but:
#import“GCHelper.h”
@interface HelloWorldLayer : CCLayer
how to inherit the GCHelperDelegate in the C++ .h file???
xcode says cant find GCHelperDelegate…