Watch Out!(中文名：贱鸟跳跳)-cocos2d-x v3.2

#include "WatchOutScene.h" #include "SimpleAudioEngine.h" USING_NS_CC; using namespace CocosDenshion; Scene* WatchOut::createScene() { auto scene = Scene::create(); auto layer = WatchOut::create(); scene->addChild(layer); return scene; } bool WatchOut::init() { if ( !Layer::init() ) { return false; } //添加plist到缓冲池 SpriteFrameCache::getInstance()->addSpriteFramesWithFile("watchout.plist", "watchout.png"); //预加载音效文件 preloadMusic(); //初始化View setupView(); return true; } void WatchOut::setupView() { //窗口大小 Size winSize = Director::getInstance()->getVisibleSize(); //把窗口分为5等份 float winSize_5 = winSize.height / 5; /* 上部分占3份 -1：黑线占1像素 */ float bgTopHeight = (winSize_5 * 3) - 1; //下部分占2等份 float bgBottomHeight = winSize_5 * 2; //顶部颜色 auto bgTop = LayerColor::create(color_default, winSize.width, bgTopHeight); bgTop->setPosition(Vec2(0, bgBottomHeight + 1)); bgTop->setTag(tag_bg_top); bgTop->setAnchorPoint(Vec2::ZERO); this->addChild(bgTop, 1); //中间黑色条 auto lineMiddle = LayerColor::create(Color4B::BLACK, winSize.width, 1); lineMiddle->setPosition(Vec2(0, bgBottomHeight)); this->addChild(lineMiddle, 0); //底部颜色 auto bgBottom = LayerColor::create(color_default_b, winSize.width, bgBottomHeight); bgBottom->setPosition(Vec2::ZERO); bgBottom->setAnchorPoint(Vec2::ZERO); bgBottom->setTag(tag_bg_bottom); this->addChild(bgBottom, 0); auto cache = SpriteFrameCache::getInstance(); //得分背景 auto scoreBg = Sprite::createWithSpriteFrame(cache->getSpriteFrameByName("score_bg.png")); scoreBg->setPosition(Vec2(bgTop->getContentSize().width / 2, bgTop->getPositionY() + bgTop->getContentSize().height / 2)); scoreBg->setScale(0.6, 0.6); scoreBg->setAnchorPoint(Vec2::ANCHOR_MIDDLE_BOTTOM); scoreBg->setTag(tag_score_bg); this->addChild(scoreBg, 1); //得分Label auto label = LabelTTF::create("0", "Arial", 100); label->setPosition(Vec2(scoreBg->getContentSize().width / 2, scoreBg->getContentSize().height / 2)); label->setColor(color_default_cc3); label->setTag(tag_score_label); scoreBg->addChild(label); //开始游戏按钮 auto startMenuItem = MenuItemImage::create(); startMenuItem->setNormalSpriteFrame(cache->getSpriteFrameByName("start_game.png")); startMenuItem->setSelectedSpriteFrame(cache->getSpriteFrameByName("start_game.png")); startMenuItem->setPosition(Vec2(bgBottom->getContentSize().width / 2, bgBottom->getContentSize().height / 2)); startMenuItem->setCallback(CC_CALLBACK_1(WatchOut::startGame, this)); startMenuItem->setScale(0.8, 0.8); auto menu = Menu::create(startMenuItem, NULL); menu->setPosition(Vec2::ZERO); menu->setTag(tag_start_game); this->addChild(menu, 2); //左边圆圆 auto yuanyuan = Sprite::createWithSpriteFrame(cache->getSpriteFrameByName("yuanyuan.png")); yuanyuan->setPosition(Vec2(2, 2)); yuanyuan->setAnchorPoint(Vec2::ZERO); yuanyuan->setTag(tag_yuanyuan); yuanyuan->setVisible(false); bgTop->addChild(yuanyuan); //右边方方 auto fangfang = Sprite::createWithSpriteFrame(cache->getSpriteFrameByName("fangfang.png")); fangfang->setPosition(Vec2(winSize.width - fangfang->getContentSize().width - 2, 2)); fangfang->setAnchorPoint(Vec2::ZERO); fangfang->setTag(tag_fangfang); fangfang->setVisible(false); bgTop->addChild(fangfang); //初始化跳跃高度 _jumpHeight = yuanyuan->getContentSize().height * 0.9; //初始化游戏状态 _gameState = GAME_STATE_START; //初始化游戏开始速度（方方/圆圆跑的速度） _runSpeed = 2.0f; //初始化分数 _score = 0; //开启每帧调用 scheduleUpdate(); //添加屏幕触摸事件 auto dispatcher = Director::getInstance()->getEventDispatcher(); auto listener = EventListenerTouchOneByOne::create(); listener->onTouchBegan = CC_CALLBACK_2(WatchOut::onTouchBegan, this); dispatcher->addEventListenerWithSceneGraphPriority(listener, this); } void WatchOut::startGame(Ref* pSender) { //播放音效 SimpleAudioEngine::getInstance()->playEffect(music_button_touch); //获得顶部背景 auto top = this->getChildByTag(tag_bg_top); //获得方方/圆圆 Sprite* yuanyuan = (Sprite*)top->getChildByTag(tag_yuanyuan); Sprite* fangfang = (Sprite*)top->getChildByTag(tag_fangfang); /* 重置参数 */ _runSpeed = 2.0f; _score = 0; auto scoreBg = this->getChildByTag(tag_score_bg); //分数Label LabelTTF* scoreLabel = (LabelTTF*)scoreBg->getChildByTag(tag_score_label); scoreLabel->setString(StringUtils::format("%i", 0)); //顶部颜色 LayerColor* topBg = (LayerColor*)this->getChildByTag(tag_bg_top); //底部颜色 LayerColor* bottomBg = (LayerColor*)this->getChildByTag(tag_bg_bottom); topBg->setColor(ccc3(205, 225, 235)); bottomBg->setColor(ccc3(63, 88, 100)); scoreLabel->setColor(color_default_cc3); //方方/圆圆重置 resetRunner(); auto startGame = this->getChildByTag(tag_start_game); //隐藏[开始游戏]按钮 startGame->setVisible(false); } void WatchOut::update(float dt) { auto top = this->getChildByTag(tag_bg_top); Sprite* yuanyuan = (Sprite*)top->getChildByTag(tag_yuanyuan); Sprite* fangfang = (Sprite*)top->getChildByTag(tag_fangfang); if(_gameState == GAME_STATE_PLAYING) { //移动方方/圆圆 yuanyuan->setPositionX(yuanyuan->getPositionX() + _runSpeed); fangfang->setPositionX(fangfang->getPositionX() - _runSpeed); auto yyBox = yuanyuan->getBoundingBox(); auto ffBox = fangfang->getBoundingBox(); //碰撞检测 if(yyBox.intersectsRect(ffBox)) { _gameState = GAME_STATE_OVER; SimpleAudioEngine::getInstance()->playEffect(music_player_die); auto startGame = this->getChildByTag(tag_start_game); startGame->setVisible(true); /* 爆炸效果 */ auto pExpVec = Vec2::ZERO; auto pExpColor = Color4F::BLUE; auto pExpTextureRect = Rect::ZERO; //根据当前TAG来决定爆炸对象 if(_currentTag == yuanyuan->getTag()) { yuanyuan->setVisible(false); pExpVec = Vec2( yuanyuan->getPositionX() + yuanyuan->getContentSize().width / 4, yuanyuan->getPositionY() + yuanyuan->getContentSize().height / 4); pExpColor = Color4F(57, 99, 207, 255); pExpTextureRect = Rect(2,2,9,9); }else { fangfang->setVisible(false); pExpVec = Vec2( fangfang->getPositionX() + fangfang->getContentSize().width / 4, fangfang->getPositionY() + fangfang->getContentSize().height / 4); pExpColor = Color4F(212, 74, 123, 255); pExpTextureRect = Rect(13,2,9,9); } auto pExplostion = ParticleExplosion::create(); pExplostion->setStartSize(3); pExplostion->setStartColor(pExpColor); pExplostion->setEndColor(pExplostion->getStartColor()); pExplostion->setLife(0.1); pExplostion->setTotalParticles(100); pExplostion->setRotationIsDir(false); pExplostion->setAutoRemoveOnFinish(true); pExplostion->setPosition(pExpVec); pExplostion->setTextureWithRect(Director::getInstance()->getTextureCache()->addImage("watchout.png"), pExpTextureRect); pExplostion->setScale(0.5); top->addChild(pExplostion, 10); }else if(ffBox.getMaxX() < yyBox.getMinX() && ffBox.getMinY() == 2 && yyBox.getMinY() == 2) {//如果没有碰撞 && 方方/圆圆都没处于跳跃状态 _gameState = GAME_STATE_RESET; //游戏重置 SimpleAudioEngine::getInstance()->playEffect(music_score); yuanyuan->setVisible(false); fangfang->setVisible(false); _score ++; //分数Label改变 auto scoreBg = this->getChildByTag(tag_score_bg); LabelTTF* scoreLabel = (LabelTTF*)scoreBg->getChildByTag(tag_score_label); scoreLabel->setString(StringUtils::format("%i", _score)); //分数增加(等级增加)，速度增加，背景颜色改变 if(_score % 6 == 0) { _runSpeed += 0.5; int bgLevel = _score / 6; LayerColor* topBg = (LayerColor*)this->getChildByTag(tag_bg_top); LayerColor* bottomBg = (LayerColor*)this->getChildByTag(tag_bg_bottom); if(bgLevel == 1) {