cocos2d-x CC_SYNTHESIZE_READONLY

//定義一個只讀屬性Label，在類定義中可以使用this->getLabel來訪問

     CC_SYNTHESIZE_READONLY(cocos2d::CCLabelTTF*,_label,Label);

 

CC_SYNTHESIZE_READONLY(varType, varName, funName)聲明一個成員變量以及getfunName函數，沒有set函數。getfunName已經實現，其實現就是返回這個值。

 

this ->_layer = GameOverLayer::node();

this ->_layer->retain();         

this ->addChild(_layer);

 

 

bool GameOverLayer::init()

{

     if (CCLayerColor::initWithColor(ccc4(255,255,255,255)))

     {

         CCSize winSize = CCDirector::sharedDirector()->getWinSize();

         this ->_label = CCLabelTTF::labelWithString( "" , "Artial" ,32);

         this ->_label->retain();

         this ->_label->setColor(ccc3(0,0,0));

         this ->_label->setPosition(ccp(winSize.width/2,winSize.height/2));

         this ->addChild( this ->_label);

 

         this ->runAction(CCSequence::actions(CCDelayTime::actionWithDuration(3),

                                         CCCallFunc::actionWithTarget( this ,

                                         callfunc_selector(GameOverLayer::gameOverDone)),NULL));

         return true ;

     }

     else

     {

         return false ;  

     }

}