《cocos2d-x权威指南》第12章实例代码

// // GameObjMap.cpp // example12-1 // // Created by shuoquan man on 12-10-21. // #include "GameObjMap.h" #include "GameConst.h" #include "GameObjStar.h" GameObjMap::GameObjMap(){ } GameObjMap::~GameObjMap(){ } void GameObjMap::bg1change(CCNode* pSender){ CCSprite * bg = (CCSprite *)this->getChildByTag(0); bg->setPosition(ccp(480,320)); bg->runAction(CCSequence::create(CCMoveBy::create(20,ccp(-960,0)),CCCallFuncN::create(this, callfuncN_selector(GameObjMap::bg1change)),NULL)); for(int i = 0;i < 5;i ++){ ((GameObjStar *)stars1->objectAtIndex(i))->set_visable(true); } } void GameObjMap::bg2change(CCNode* pSender){ CCSprite * bg = (CCSprite *)this->getChildByTag(1); bg->setPosition(ccp(480,320)); bg->runAction(CCSequence::create(CCMoveBy::create(20,ccp(-960,0)),CCCallFuncN::create(this, callfuncN_selector(GameObjMap::bg2change)),NULL)); for(int i = 0;i < 5;i ++){ ((GameObjStar *)stars2->objectAtIndex(i))->set_visable(true); } } void GameObjMap::onEnter(){ CCNode::onEnter(); CCSize size = CCDirector::sharedDirector()->getWinSize(); this->setContentSize(CCSizeMake(960,320)); CCSprite* bg1 = CCSprite::create("back_1.png"); bg1->setScale(0.5); bg1->setAnchorPoint(ccp(0,1)); bg1->setPosition(ccp(0, size.height) ); this->addChild(bg1,0,0); CCSprite* bgdi1 = CCSprite::create("back_5.png"); bgdi1->setAnchorPoint(ccp(0,0)); bgdi1->setPosition(ccp(0,-124) ); bg1->addChild(bgdi1,1); CCSprite* bg2 = CCSprite::create("back_1.png"); bg2->setScale(0.5); bg2->setAnchorPoint(ccp(0,1)); bg2->setPosition(ccp(size.width, size.height) ); this->addChild(bg2,0,1); CCSprite* bgdi2 = CCSprite::create("back_5.png"); bgdi2->setAnchorPoint(ccp(0,0)); bgdi2->setPosition(ccp(0,-124) ); bg2->addChild(bgdi2,1); bg1->runAction(CCSequence::create(CCMoveBy::create(10,ccp(-480,0)),CCCallFuncN::create(this, callfuncN_selector(GameObjMap::bg1change)),NULL)); bg2->runAction(CCSequence::create(CCMoveBy::create(20,ccp(-960,0)),CCCallFuncN::create(this, callfuncN_selector(GameObjMap::bg2change)),NULL)); stars1 = CCArray::create(/*5*/); stars2 = CCArray::create(/*5*/); for(int i = 0;i < 5;i ++){ GameObjStar* obj = new GameObjStar(); obj->setPosition(ccp(172 + 192 * i,350)); stars1->addObject(obj); bg1->addChild(obj,3); obj = new GameObjStar(); obj->setPosition(ccp(172 + 192 * i,350)); stars2->addObject(obj); bg2->addChild(obj,3); } stars1->retain(); stars2->retain(); for(int i = 0;i < 7;i ++){ CCSprite* roaddi; CCSprite* plant; if(bg1shu[i] != -1){ CCSprite* road; switch(bg1shu[i]){ case 0: plant = CCSprite::create("back_2.png"); plant->setAnchorPoint(ccp(0.5,0)); plant->setPosition( ccp(128 * i + 64,117) ); bg1->addChild(plant,1); road = CCSprite::create("road_2.png"); road->setAnchorPoint(ccp(0,0)); road->setPosition( ccp(128 * i,0) ); roaddi = CCSprite::create("road_3.png"); roaddi->setAnchorPoint(ccp(0,1)); roaddi->setPosition( ccp(128 * i,0) ); bg1->addChild(roaddi,1); break; case 1: road = CCSprite::create("road_1.png"); road->setAnchorPoint(ccp(0,0)); road->setPosition( ccp(26 + 128 * i,0) ); roaddi = CCSprite::create("road_4.png"); roaddi->setAnchorPoint(ccp(0,1)); roaddi->setPosition( ccp(26 + 128 * i,0) ); bg1->addChild(roaddi,1); break; case 2: plant = CCSprite::create("enemy.png"); plant->setAnchorPoint(ccp(0.5,0)); plant->setPosition( ccp(128 * i + 64,112) ); bg1->addChild(plant,1); road = CCSprite::create("road_1.png"); road->setFlipX(true); road->setAnchorPoint(ccp(0,0)); road->setPosition( ccp(128 * i,0) ); roaddi = CCSprite::create("road_4.png"); roaddi->setFlipX(true); roaddi->setAnchorPoint(ccp(0,1)); roaddi->setPosition( ccp(128 * i,0) ); bg1->addChild(roaddi,1); break; case 3: road = CCSprite::create("road_5.png"); road->setAnchorPoint(ccp(0,0)); road->setPosition( ccp(128 * i,0) ); break; } bg1->addChild(road,1); } if(bg2shu[i] != -1){ CCSprite* road1; switch(bg2shu[i]){ case 0: road1 = CCSprite::create("road_2.png"); road1->setAnchorPoint(ccp(0,0)); road1->setPosition( ccp(128 * i,0) ); roaddi = CCSprite::create("road_3.png"); roaddi->setAnchorPoint(ccp(0,1)); roaddi->setPosition( ccp(128 * i,0) ); bg2->addChild(roaddi,1); break; case 1: plant = CCSprite::create("back_3.png"); plant->setAnchorPoint(ccp(0.5,0)); plant->setPosition( ccp(128 * i + 128,117) ); bg2->addChild(plant,1); road1 = CCSprite::create("road_1.png"); road1->setAnchorPoint(ccp(0,0)); road1->setPosition( ccp(26 + 128 * i,0) ); roaddi = CCSprite::create("road_4.png"); roaddi->setAnchorPoint(ccp(0,1)); roaddi->setPosition( ccp(26 + 128 * i,0) ); bg2->addChild(roaddi,1); break; case 2: road1 = CCSprite::create("road_1.png"); road1->setFlipX(true); road1->setAnchorPoint(ccp(0,0)); road1->setPosition( ccp(128 * i,0) ); roaddi = CCSprite::create("road_4.png"); roaddi->setFlipX(true); roaddi->setAnchorPoint(ccp(0,1)); roaddi->setPosition( ccp(128 * i,0) ); bg2->addChild(roaddi,1); break; case 3: road1 = CCSprite::create("road_5.png"); road1->setAnchorPoint(ccp(0,0)); road1->setPosition( ccp(128 * i,0) ); break; } bg2->addChild(road1,1); } } state = 0; } void GameObjMap::onExit(){ CCNode::onExit(); }