Cocos2d-x中常用宏的作用

1.

CC_SYNTHESIZE(int, nTest, Test);

相当于:

protected: int nTest;
public: virtual nTest getTest(void) const { return nTest; }
public: virtual void setTest(int var){ nTest = var; }

2.

CC_SAFE_DELETE(p);//安全删除

相当于:

do { if(p) { delete (p); (p) = 0; } } while(0)