cocos2dx 图片变灰及正常显示实现(lua可以调用)

cocos2dx 图片变灰及正常显示实现(lua可以调用)

图片变灰, 采用shader就可以实现, 有2中方法, 1, 像CCSprite一样create2. 把CCSprite传进来, 并把图片要不要变灰的flag传进来, 具体实现看代码和后面的使用方法

-----------------------------------------GraySprite.h12345678910111 213141516171819202122232425262728//// GraySprite.h// goddess//// Created by rekoo on 13-7-23.////#ifndef

__goddess__GraySprite__#define

__goddess__GraySprite__#include "cocos2d.h"#include "cocos-ext.h"USING_NS_CC;USING_NS_CC_EXT;class GraySprite : public CCSprite{public: GraySprite();

~GraySprite();

bool initWithTexture(CCTexture2D* texture, const

CCRect& rect); void draw(); void initProgram(); void listenBackToForeground(CCObject *obj);

static GraySprite* create(const char

*pszFileName);

};#endif /* defined(__goddess__GraySprite__) */