cocos2d-x游戏实例-纵版射击游戏

#include "MapScene.h" #include "CCMutableDictionary.h" #include "GamePlayer.h" #include <math.h> using namespace cocos2d; enum { kTagTileMap = 1, }; CCScene* MapScene::scene() { CCScene * scene = NULL; do { // 'scene' is an autorelease object scene = CCScene::node(); CC_BREAK_IF(! scene); // 'layer' is an autorelease object MapScene *layer = MapScene::node(); CC_BREAK_IF(! layer); // add layer as a child to scene scene->addChild(layer); } while (0); CCDirector::sharedDirector()->setDeviceOrientation(CCDeviceOrientationPortrait); // return the scene return scene; } // on "init" you need to initialize your instance bool MapScene::init() { player = new GamePlayer("player.png"); enemy = new GameEnemy("e6.png"); maplayer1 = CCSprite::spriteWithFile("back_img1.png"); maplayer2 = CCSprite::spriteWithFile("back_img1.png"); life1 = CCSprite::spriteWithFile("life.png"); life2 = CCSprite::spriteWithFile("life.png"); life3 = CCSprite::spriteWithFile("life.png"); life1->setPosition(ccp(20,20)); life2->setPosition(ccp(30,20)); life3->setPosition(ccp(40,20)); this->addChild(life1,1,300); this->addChild(life2,1,301); this->addChild(life3,1,302); playerlife = 3; CCSize size = CCDirector::sharedDirector()->getWinSize(); maplayer1->setAnchorPoint(ccp(0,0)); maplayer2->setAnchorPoint(ccp(0,0)); maplayer1->setPosition( ccp(0,0) ); maplayer2->setPosition( ccp(0,512) ); this->addChild(maplayer1, 0 ,1); this->addChild(maplayer2, 0 ,2); player->setPosition(ccp(122,30)); //enemy->setPosition(ccp(122,400)); this->addChild((player->getsprite()),2,0); this->addChild((enemy->getsprite()), 2,100); this->addChild((player->getstreak()),1); m_emitter = new CCParticleSystemQuad(); m_emitter->setIsVisible(false); this->addChild(m_emitter, 10); setIsTouchEnabled(true); scheduleUpdate(); stepindex = -1; bullets = CCArray::arrayWithCapacity(10); for(int i = 0;i < bullets->capacity();i ++){ GameBullet * mybullet = new GameBullet("bullet.png"); CCPoint herop = (player->getsprite())->getPosition(); CCSize herosize = (player->getsprite())->getContentSize(); mybullet->setPosition(ccp(herop.x,herop.y + herosize.height)); mybullet->setType(0); (mybullet->getsprite())->setIsVisible(false); this->addChild((mybullet->getsprite()), 200 + i); bullets->addObject(mybullet); } bullets->retain(); enemybullets = CCArray::arrayWithCapacity(20); for(int i = 0;i < enemybullets->capacity();i ++){ GameBullet * mybullet = new GameBullet("bullet3456.png"); (mybullet->getsprite())->setIsVisible(false); mybullet->setType(1); this->addChild((mybullet->getsprite()), 400 + i); enemybullets->addObject(mybullet); } enemybullets->retain(); isreduce = false; return true; } void MapScene::reduceLife() { (player->getsprite())->stopAllActions(); switch(playerlife){ case 3: life1->setIsVisible(false); playerlife --; break; case 2: life2->setIsVisible(false); playerlife --; break; case 1: life3->setIsVisible(false); playerlife --; break; } CCActionInterval* action = CCBlink::actionWithDuration(5, 10); (player->getsprite())->runAction(action); schedule(schedule_selector(MapScene::resetreduce), 5.0f); isreduce = true; } void MapScene::resetreduce(ccTime dt){ isreduce = false; } void MapScene::update(ccTime dt) { CCSize size = CCDirector::sharedDirector()->getWinSize(); CCPoint maplayer1p = maplayer1->getPosition(); CCPoint maplayer2p = maplayer2->getPosition(); maplayer1->setPosition(ccp(maplayer1p.x,maplayer1p.y - 5)); maplayer2->setPosition(ccp(maplayer2p.x,maplayer2p.y - 5)); if(maplayer2p.y < 0){ float temp = maplayer2p.y + 512; maplayer1->setPosition(ccp(maplayer1p.x,temp)); } if(maplayer1p.y < 0){ float temp = maplayer1p.y + 512; maplayer2->setPosition(ccp(maplayer2p.x,temp)); } if(!isreduce){ for(int i = 0;i < enemybullets->capacity();i ++){ GameBullet * mybullet = (GameBullet *)(enemybullets->objectAtIndex(i)); if((mybullet->getsprite())->getIsVisible() && player->iscollision(mybullet)){ (mybullet->getsprite())->setIsVisible(false); reduceLife(); } } } if(enemy->getState() != -1){ enemy->tick(); if(enemy->getBulletTick() == 59){ CCPoint herop = (enemy->getsprite())->getPosition(); CCSize herosize = (enemy->getsprite())->getContentSize(); for(int i = 0;i < enemybullets->capacity();i ++){ GameBullet * mybullet = (GameBullet *)(enemybullets->objectAtIndex(i)); if(! (mybullet->getsprite())->getIsVisible()){ mybullet->setPosition(ccp(herop.x,herop.y - herosize.height)); (mybullet->getsprite())->setIsVisible(true); break; } } } if(!isreduce && enemy->iscollision(player)){ stepindex = 0; enemy->setDead(); m_emitter->initWithFile("ExplodingRing.plist"); m_emitter->setIsVisible(true); m_emitter->setPosition((enemy->getsprite())->getPosition()); reduceLife(); schedule(schedule_selector(MapScene::enemyrestart), 2.0f); }else{ for(int i = 0;i < bullets->capacity();i ++){ GameBullet * mybullet = (GameBullet *)(bullets->objectAtIndex(i)); if((mybullet->getsprite())->getIsVisible() && enemy->collisionwithbullet(mybullet)){ enemy->setDead(); (mybullet->getsprite())->setIsVisible(false); m_emitter->initWithFile("ExplodingRing.plist"); m_emitter->setIsVisible(true); m_emitter->setPosition((enemy->getsprite())->getPosition()); schedule(schedule_selector(MapScene::enemyrestart), 2.0f); } } } } for(int i = 0;i < bullets->capacity();i ++){ GameBullet * mybullet = (GameBullet *)(bullets->objectAtIndex(i)); if((mybullet->getsprite())->getIsVisible()){ mybullet->tick(); if((mybullet->getsprite())->getPosition().y > size.height){ (mybullet->getsprite())->setIsVisible(false); } } } for(int i = 0;i < enemybullets->capacity();i ++){ GameBullet * mybullet = (GameBullet *)(enemybullets->objectAtIndex(i)); if((mybullet->getsprite())->getIsVisible()){ mybullet->tick(); if((mybullet->getsprite())->getPosition().y < 0){ (mybullet->getsprite())->setIsVisible(false); } } } } void MapScene::enemyrestart(ccTime dt) { enemy->restart(); unschedule(schedule_selector(MapScene::enemyrestart)); } void MapScene::ccTouchesBegan(CCSet *pTouches, CCEvent *pEvent) { CCSetIterator it = pTouches->begin(); CCTouch* touch = (CCTouch*)(*it); CCPoint m_tBeginPos = touch->locationInView( touch->view() ); m_tBeginPos = CCDirector::sharedDirector()->convertToGL( m_tBeginPos ); CCPoint herop = (player->getsprite())->getPosition(); CCSize herosize = (player->getsprite())->getContentSize(); if(m_tBeginPos.x > herop.x - herosize.width/2 && m_tBeginPos.x < herop.x + herosize.width/2 && m_tBeginPos.y > herop.y - herosize.height/2 && m_tBeginPos.y < herop.y + herosize.height/2){ stepindex = -5; xdelta = m_tBeginPos.x - herop.x; ydelta = m_tBeginPos.y - herop.y; schedule(schedule_selector(MapScene::resettouch), 1.0f); } } void MapScene::ccTouchesMoved(CCSet *pTouches, CCEvent *pEvent) { CCSetIterator it = pTouches->begin(); CCTouch* touch = (CCTouch*)(*it); CCPoint touchLocation = touch->locationInView( touch->view() ); touchLocation = CCDirector::sharedDirector()->convertToGL( touchLocation ); if(stepindex == -5){ CCPoint herop = (player->getsprite())->getPosition(); CCPoint lastone = ccp(herop.x + xdelta,herop.y + ydelta); CCSize winSize = CCDirector::sharedDirector()->getWinSize(); if(touchLocation.x >=