#pragma once // 2004.07.05.myevan.±Ã½Åź¿µ ¸Ê¿¡ ³¢ÀÌ´Â ¹®Á¦ÇØ°á class IBackground : public CSingleton { public: IBackground() {} virtual ~IBackground() {} virtual bool IsBlock(int x, int y) = 0; };