Cocos2d-x testBasic文件阅读

     testBasic.h

class TestScene: public CCScene
{
public:
    TestScene(bool bPortrait = false);
     virtual void onEnter();
     //子类重载这个方法，运行自己的场景
     virtual void runThisTest() = 0;
     //返回到主菜单场景
     virtual void MainMenuCallback(CCObject* pSender);           
}

typedef CCLayer* (*NEWTESTFUNC)();
#define TESTLAYER_CREATE_FUNC(className) \
static CCLayer* create##className() \
{ return new className();}

#define CF(className) create##className

   testBasic.cpp

TestScene::TestScene(bool bPortrait)
{
    CCScene::init();
}

void TestScene::onEnter()
{
    //调用基类onEnter()方法
    CCScene::onEnter();
    //创建一个label,内容为"MainMenu",字体为"Arial",大小20
    CCLabelTTF *label = CCLabelTTF::create("MainMenu","Arial",20);
    //创建一个菜单项，用于放置label,并响应菜单项选择回调
    CCMenuItemLabel *pMenuItem = CCMenuItemLabel::create(label,this,menu_selector(TestScene::MainMenuCallback));
    //创建一个菜单
    CCMenu *pMenu = CCMenu::create(pMenuItem,NULL);
    //设置菜单位置
    pMenu->setPosition(CCPointZero);
    //设置菜单项的位置,位于右下角
    pMenuItem-setPosition(ccp(VisibleRect::right().x - 50,VisibleRect::bottom().y + 25));
    //添加菜单
    addChild(pMenu,1);
}

void TestScene::MainMenuCallback(CCObject *pSender)
{
    //建立一个场景
    CCScene *pScene = CCScene::create();
    //建立一个控制层
    CCLayer *pLayer = new TestController();
    //将层交给Cocos2d-x的内存管理
    pLayer->autorelease();
    //将层添加到场景
    pScene->addChild(pLayer);
    //显示场景
    CCDirector::sharedDirector()->replaceScene(pScene);
}