cocos2d-x实例——场景自动切换

#include "HostScene.h" using namespace cocos2d; CCScene* HostScene::scene() { CCScene * scene = NULL; do { // 'scene' is an autorelease object scene = CCScene::create(); CC_BREAK_IF(! scene); // 'layer' is an autorelease object HostScene *layer = HostScene::create(); CC_BREAK_IF(! layer); // add layer as a child to scene scene->addChild(layer); } while (0); // return the scene return scene; } // on "init" you need to initialize your instance bool HostScene::init() { bool bRet = false; do { ////////////////////////////////////////////////////////////////////////// // super init first ////////////////////////////////////////////////////////////////////////// CC_BREAK_IF(! CCLayer::init()); CCSize size = CCDirector::sharedDirector()->getWinSize(); CCMenuItemImage* pDeluItem = CCMenuItemImage::create("denglu2.png","denglu1.png",this,menu_selector(HostScene::menuDengluCallback)); CC_BREAK_IF(!pDeluItem); pDeluItem->setPosition(ccp(size.width*2/3-60,size.height/3)); CCMenuItemImage* pZhuceItem = CCMenuItemImage::create("zhuce2.png","zhuce1.png",this,menu_selector(HostScene::menuZhuceCallback)); CC_BREAK_IF(!pZhuceItem); pZhuceItem->setPosition(ccp(size.width*2/3+40,size.height/3)); CCMenuItemImage* pDanjiItem = CCMenuItemImage::create("danji2.png","danji1.png",this,menu_selector(HostScene::menuDanjiCallback)); CC_BREAK_IF(!pDanjiItem); pDanjiItem->setPosition(ccp(size.width*2/3+140,size.height/3)); CCMenu* pMenu = CCMenu::create(pDeluItem,pZhuceItem,pDanjiItem,NULL); CC_BREAK_IF(!pMenu); pMenu->setPosition(ccp(0,0)); this->addChild(pMenu,1); CCSprite* pSprite = CCSprite::create("Host.png"); CC_BREAK_IF(! pSprite); // Place the sprite on the center of the screen pSprite->setPosition(ccp(size.width/2, size.height/2)); // Add the sprite to HelloWorld layer as a child layer. this->addChild(pSprite, 0); bRet = true; } while (0); return bRet; } void HostScene::menuDengluCallback(CCObject* pSender) { CCDirector::sharedDirector()->end(); } void HostScene::menuZhuceCallback(CCObject* pSender) { CCDirector::sharedDirector()->end(); } void HostScene::menuDanjiCallback(CCObject* pSender) { CCDirector::sharedDirector()->end(); }