1: bool AppDelegate::applicationDidFinishLaunching() {

 2:     // initialize director 初始化导演

 3:     CCDirector* pDirector = CCDirector::sharedDirector();

 4:     //导演Director也是单例模式的，只能有一个导演

 5:     /* CCDirector* CCDirector::sharedDirector(void)

 6:  {

 7:  if (!s_SharedDirector) //导演不存在的时候

 8:  { //创建一个导演

 9:  s_SharedDirector = new CCDisplayLinkDirector();

 10:  s_SharedDirector->init();

 11:  }

 12: 

 13:  return s_SharedDirector; //返回导演

 14:  }

 15:  //单例模式的一个重要的实现方法，私有化构造函数和静态类指针

 16:  static CCDisplayLinkDirector *s_SharedDirector = NULL;

 17:  *****************************************************/

 18:     CCEGLView* pEGLView = CCEGLView::sharedOpenGLView();

 19:

 20:     pDirector->setOpenGLView(pEGLView);

 21:

 22:     // turn on display FPS turn on对准；对…进行突击

 23:     //display显示 (=feet per second)英尺/秒n.【摄】张 / 秒

 24:     pDirector->setDisplayStats(true);

 25:

 26:     // set FPS. the default value is 1.0/60 if you don't call this

 27:     //设置FPS的默认值为60张每秒。

 28:     pDirector->setAnimationInterval(1.0 / 60);

 29:

 30:     // create a scene. it's an autorelease object

 31:     //创建一个场景scene，他会自动释放对象(对象管理池)

 32:     CCScene *pScene = HelloWorld::scene();   //要做的事情都在这里，多数内容都加在这里面

 33: // CCAction* CCAction::create()

 34: // {

 35: // CCAction * pRet = new CCAction();

 36: // pRet->autorelease(); //对象调用创建的时候

 37: // return pRet;

 38: // }

 39: //

 40: // CCObject* CCObject::autorelease(void)

 41: // { //将创建的对象加入到对象管理池

 42: // CCPoolManager::sharedPoolManager()->addObject(this);

 43: // return this;

 44: // }

 45: // //对象管理池也是单实例的

 46: // CCPoolManager* CCPoolManager::sharedPoolManager()

 47: // {

 48: // if (s_pPoolManager == NULL)

 49: // {

 50: // s_pPoolManager = new CCPoolManager();

 51: // }

 52: // return s_pPoolManager;

 53: // }

 54: //

 55: // void CCPoolManager::addObject(CCObject* pObject)

 56: // {

 57: // getCurReleasePool()->addObject(pObject);

 58: // }

 59:

 60:     // run 运行。由导演来使用这个场景

 61:     pDirector->runWithScene(pScene);

 62:     //返回成功

 63:     return true;

 64: }