//引入需要用到的类

#include <stdio.h>
#include "cocos2d.h"
#include "cocos-ext.h"
#include "cocosGUI.h"
#include "Bullet.h"
#include "Enemy.h"
#include "Boom.h"
#include "Tool.h"USING_NS_CC;
using namespace cocos2d;
class Game:Layer
{
public:Vector<Bullet *> allBullet;//集合:子弹float startX,startY;CREATE_FUNC(Game);static Scene * CreateScene();bool init();virtual bool onTouchBegan(Touch *touch, Event *unused_event);//触摸检测 按下virtual void onTouchMoved(Touch *touch, Event *unused_event);<span style="font-family: Arial, Helvetica, sans-serif;">//触摸检测 移动</span>void newBullet(float t);//产生子弹void moveBullet(float t);//移动子弹Vector<Enemy *> allEnemy;//<span style="font-family: Arial, Helvetica, sans-serif;">集合:</span><span style="font-family: Arial, Helvetica, sans-serif;">敌机</span>void newEnemy(float t);//产生敌机void moveEnemy(float t);//移动敌机void update(float t);//游戏逻辑 碰撞检测int m_score;void reCallBack(Ref * obj);Vector<Tool *> allTool;//集合:道具
};

Game.cpp

#include "Game.h"
#include "BackGround.h"
#include "Plane.h"
#include "MainMenu.h"
#include "SimpleAudioEngine.h"
#include "cocosGUI.h"
#include "GameOver.h"
#include "Tool.h"
#include "Enemy.h"
using namespace ui;
using namespace CocosDenshion;
USING_NS_CC;
Scene * Game::CreateScene()
{auto scene=Scene::create();auto layer=Game::create();scene->addChild(layer);return scene;
}
bool Game::init()
{if (!Layer::init()){return false;}//创建 返回 按钮auto menurt=MenuItemLabel::create(Label::createWithSystemFont("返回", "", 32),CC_CALLBACK_1(Game::reCallBack, this));menurt->setAnchorPoint(Vec2::ZERO);menurt->setPosition(600-30,Director::getInstance()->getWinSize().height-36);menurt->setColor(Color3B::GREEN);//创建菜单auto menu=Menu::create(menurt,nullptr);menu->setPosition(Vec2::ZERO);this->addChild(menu,2);//添加背景auto bk=BackGround::create();this->addChild(bk);//添加飞机auto fly1=Plane::create();this->addChild(fly1,1);fly1->moveTo(100,100);fly1->setTag(10);//处理飞机的HPfor (int i=0; i<fly1->hp; i++){auto sphp=Sprite::create("hp_1.png");sphp->setTag(1000+i);this->addChild(sphp);sphp->setAnchorPoint(Vec2(0,1));sphp->setPosition(Vec2(i*sphp->getContentSize().width+3*i,Director::getInstance()->getWinSize().height));}//控制飞机飞行auto listener=EventListenerTouchOneByOne::create();//创建侦听listener->onTouchBegan=CC_CALLBACK_2(Game::onTouchBegan, this);//定义侦听的回调listener->onTouchMoved=CC_CALLBACK_2(Game::onTouchMoved, this);Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listener, this);//将侦听添加到事件分发器中//产生子弹 计划任务this->schedule(schedule_selector(Game::newBullet),0.2);//每隔200毫秒产生一次子弹this->schedule(schedule_selector(Game::moveBullet),0.01);//产生敌机this->schedule(schedule_selector(Game::newEnemy),1);this->schedule(schedule_selector(Game::moveEnemy),0.01);//实现游戏逻辑this->scheduleUpdate();//分数显示器1this->m_score=0;auto tscore=TextAtlas::create("0000", "img_num_dis.png",17 , 22, "0");this->addChild(tscore,12);tscore->setTag(210);tscore->setPosition(Vec2(Director::getInstance()->getWinSize().width/2,Director::getInstance()->getWinSize().height-64));//分数显示2
//    auto scoreLb = Label::createWithSystemFont(StringUtils::format("分数：%d",score), "", 32);
//    scoreLb->setAnchorPoint(Vec2::ZERO);
//    scoreLb->setColor(Color3B::GREEN);
//    scoreLb->setPosition(0,Director::getInstance()->getWinSize().height-36);
//    scoreLb->setTag(123);
//    this->addChild(scoreLb,2);return true;
}
//返回主菜单
void Game::reCallBack(Ref * obj)
{auto scene=MainMenu::CreateScene();Director::getInstance()->replaceScene(scene);
}//按下
bool Game::onTouchBegan(Touch *touch, Event *unused_event)
{this->startX=touch->getLocation().x;this->startY=touch->getLocation().y;return true;
}
//移动
void Game::onTouchMoved(Touch *touch, Event *unused_event)
{float mx=touch->getLocation().x-startX;float my=touch->getLocation().y-startY;auto fly1=(Plane *)this->getChildByTag(10);fly1->moveTo(fly1->px+mx, fly1->py+my);this->startX=touch->getLocation().x;this->startY=touch->getLocation().y;
}
void Game::newBullet(float t)//产生子弹
{auto fly1=(Plane *)this->getChildByTag(10);Bullet * bt=Bullet::newBullet(1, 0,fly1->px,fly1->py);allBullet.pushBack(bt);this->addChild(bt);//子弹音效SimpleAudioEngine::getInstance()->playEffect("launch_1.wav");
}void Game::moveBullet(float t)//移动子弹
{for (int i=0;i<allBullet.size();i++){Bullet * nowB=allBullet.at(i);nowB->moveTo(nowB->px, nowB->py+15);if (nowB->py>Director::getInstance()->getWinSize().height){allBullet.erase(i);this->removeChild(nowB);i--;}}}
void Game::newEnemy(float t)
{int type=random()%10;if (type < 3){type = 1;}else if (type > 8){type = 2;}else{type = 1;}int ex=random()%(int)Director::getInstance()->getWinSize().width;Enemy * news=Enemy::createEnemy(type, ex, Director::getInstance()->getWinSize().height+200);allEnemy.pushBack(news);//将新产生的敌机添加到集合this->addChild(news);   //在当前GAME图层添加敌机层
}void Game::moveEnemy(float t)
{for (int i=0; i<allEnemy.size(); i++){//获取第i架敌机Enemy * nowE=allEnemy.at(i);nowE->moveTo(nowE->ex, nowE->ey-5);if (nowE->ey<-nowE->eSprite->getContentSize().height){allEnemy.erase(i);this->removeChild(nowE);i--;}}
}
void Game::update(float t)
{//创建一个Label层 获取计数器标签//auto scoreLb = (Label *)this->getChildByTag(123);//碰撞检测if (allEnemy.size()==0 || allBullet.size()==0){return;}auto fly1=(Plane *)this->getChildByTag(10);//判断飞机和道具for (int j = 0; j<allTool.size(); j++){//得到第j架敌机Tool * nowTool=allTool.at(j);Rect br(fly1->px,fly1->py,fly1->getChildByTag(10)->getContentSize().width,fly1->getChildByTag(10)->getContentSize().height);//敌机的矩形大小Rect er(nowTool->tx,nowTool->ty,nowTool->sp->getContentSize().width,nowTool->sp->getContentSize().height);if (br.intersectsRect(er)){//碰撞检测到两个矩形相交//判断吃到哪种道具switch (nowTool->type) {case 1://hp{fly1->hp++;int i=fly1->hp-1;auto sphp=Sprite::create("hp_1.png");sphp->setTag(1000+i);this->addChild(sphp);sphp->setAnchorPoint(Vec2(0,1));sphp->setPosition(Vec2(i*sphp->getContentSize().width+3*i,Director::getInstance()->getWinSize().height));}break;case 2://炸雷{//所有敌机都销毁while (allEnemy.size()>0){Enemy * nowEnemy=allEnemy.at(0);Boom * boom=Boom::createBoom(2, nowEnemy->ex, nowEnemy->ey);this->addChild(boom,10);//爆炸一次 总增加分数this->m_score+=300;allEnemy.eraseObject(nowEnemy);nowEnemy->removeFromParentAndCleanup(true);}//播放音效SimpleAudioEngine::getInstance()->playEffect("launch_1.wav");//播放爆炸粒子Boom *  boom=Boom::createBoom(2,Director::getInstance()->getWinSize().width/2,Director::getInstance()->getWinSize().height/2);this->addChild(boom,15);}break;case 3://激光break;case 4://散弹break;}//敌机消失nowTool->unscheduleAllSelectors();nowTool->removeFromParentAndCleanup(true);allTool.eraseObject(nowTool);j--;}}for (int j = 0; j<allEnemy.size(); j++){//得到第j架敌机Enemy * nowEnemy=allEnemy.at(j);//子弹的矩形大小Rect br(fly1->px,fly1->py,fly1->getChildByTag(10)->getContentSize().width,fly1->getChildByTag(10)->getContentSize().height);//敌机的矩形大小 Rect er(nowEnemy->ex,nowEnemy->ey,nowEnemy->eSprite->getContentSize().width,nowEnemy->eSprite->getContentSize().height);if (br.intersectsRect(er)){//碰撞检测到两个矩形相交//敌机消失allEnemy.eraseObject(nowEnemy);nowEnemy->removeFromParentAndCleanup(true);j--;//掉血音效SimpleAudioEngine::getInstance()->playEffect("skill_1.wav");//我方Hp--if (fly1->hp>0){this->removeChildByTag(1000+fly1->hp-1);fly1->hp=fly1->hp-1;}if(fly1->hp<=0){//Game Over//创建一个场景auto scene=GameOver::createScene();//将场景覆盖到Game Over 并释放之前场景Director::getInstance()->replaceScene(scene);}}}//判断子弹 是否碰到敌机for (int i=0; i<allBullet.size(); i++){//得到第i颗子弹Bullet * nowBullet=allBullet.at(i);for (int j = 0; j<allEnemy.size(); j++){//得到第j架敌机Enemy * nowEnemy=allEnemy.at(j);//子弹的矩形大小Rect br(nowBullet->px,nowBullet->py,nowBullet->bt->getContentSize().width,nowBullet->bt->getContentSize().height);//敌机的矩形大小Rect er(nowEnemy->ex,nowEnemy->ey,nowEnemy->eSprite->getContentSize().width,nowEnemy->eSprite->getContentSize().height);if (br.intersectsRect(er)){//检测到两个矩形相交 子弹消失allBullet.eraseObject(nowBullet);nowBullet->removeFromParentAndCleanup(true);i--;nowEnemy->hp=nowEnemy->hp-1;if(nowEnemy->hp<=0){//爆炸if(nowEnemy->type==1){Boom * boom=Boom::createBoom(1, nowEnemy->ex, nowEnemy->ey);this->addChild(boom);//scoreLb->setString(StringUtils::format("分数：%d",score+=40));//增加分数this->m_score+=40;}else{Boom * boom=Boom::createBoom(2, nowEnemy->ex, nowEnemy->ey);this->addChild(boom);//scoreLb->setString(StringUtils::format("分数：%d",score+=60));this->m_score+=60;}//分数增加器auto score1=(TextAtlas *)this->getChildByTag(210);score1->setString(StringUtils::format("%d",m_score));//爆炸音效SimpleAudioEngine::getInstance()->playEffect("launch_2.wav");//道具处理if (nowEnemy->toolID>0) {//掉落道具auto tool=Tool::newTool(nowEnemy->toolID,nowEnemy->ex,nowEnemy->ey);this->addChild(tool);allTool.pushBack(tool);}allEnemy.eraseObject(nowEnemy);nowEnemy->removeFromParentAndCleanup(true);j--;}break;//退出这次循环}}}
}

总结：至此利用5个篇章简单实现了一下飞机大战的主要核心内容，希望对读者有帮