int time=0;
CCLabelTTF* timelb;//文本框
schedule(schedule_selector(manfor20s::timecount), 1.0f);//每秒执行的计时器//每秒累加
void  manfor20s::timecount(float dt)
{time= time+1;CCString* ns=CCString::createWithFormat("%d", manfor20s::time);timelb->setString(ns->getCString()  );
}

CCArray* listSpirit;//获取页面上所有元素的容器
CCSprite* plane;//小鸟
schedule(schedule_selector(manfor20s::update));//每一帧执行void  manfor20s::update(float dt)
{  CCSprite *pl =  plane ;  CCRect targetRect = CCRectMake(  pl->getPosition().x - (pl->getContentSize().width/2),  pl->getPosition().y - (pl->getContentSize().height/2),  pl->getContentSize().width,  pl->getContentSize().height); CCRect win=CCRectMake(0,0,visibleSize.width,visibleSize.height);listSpirit=this->getChildren();//获取所有元素for (int i=listSpirit->count()-1;i>=0;i--){CCSprite* it=(CCSprite*)listSpirit->objectAtIndex(i);if(it->getTag()==2)//tag为2则为子弹
        {/*CCSprite *sp = dynamic_cast<CCSprite*>(it);  */CCRect projectileRect = CCRectMake( it->getPosition().x - (it->getContentSize().width/2),  it->getPosition().y - (it->getContentSize().height/2),  it->getContentSize().width,  it->getContentSize().height);if ( ccpDistance(it->getPosition(),plane->getPosition())<15)  //子弹和小鸟圆心点相距小于15则认为碰撞了
            {  CCMessageBox("被击中了","alert");menuCloseCallback();//关闭break;}  if(!win.intersectsRect(projectileRect))//如果子弹超出窗体则删除             {this->removeChild(it);  }}}#pragma region 产生弹道 随机生成各个方向的子弹if(getRand(1,10)>8)//随机因子
    {//get directerint di =getRand(0,3);CCSprite * pu =CCSprite::create("p.png");  pu->setTag(2);CCPoint from;CCPoint to;switch(di){case 0://up to down
                {from=ccp(getRand(0,visibleSize.width),visibleSize.height);to=ccp(getRand(-visibleSize.width,visibleSize.width*2),-10);  } break;case 1://down to up
                {from=ccp(getRand(0,visibleSize.width),0);to=ccp(getRand(-visibleSize.width,visibleSize.width*2),visibleSize.height+10);}break;case 2://left to right
                {from=ccp(0,getRand(0,visibleSize.height)); to=ccp(visibleSize.width+10,getRand(-visibleSize.height,visibleSize.height*2));} break;case 3://right to left
                {from=ccp(visibleSize.width,getRand(0,visibleSize.height));  to=ccp(-10,getRand(-visibleSize.height,visibleSize.height*2));} break;default:break;}pu->setPosition(from);this->addChild(pu);int distance=cocos2d::ccpDistance(from,to);CCActionInterval *forward = CCMoveTo::create(distance/50,to);  //moveto 速度控制pu->runAction(forward);   }#pragma endregion
}//random
int manfor20s::getRand(int start,int end)
{  float i = CCRANDOM_0_1()*(end-start+1)+start;  //get random from start to endreturn (int)i;
}  

bool manfor20s::ccTouchBegan(CCTouch * touch,CCEvent* event)
{CCPoint heropos = plane->getPosition();CCPoint location = touch->getLocationInView();location = CCDirector::sharedDirector()->convertToGL(location);if (location.x > heropos.x - 24 && location.x < heropos.x + 24 && location.y > heropos.y - 24 && location.y < heropos.y + 24){isControl = true;deltax = location.x - heropos.x;deltay = location.y - heropos.y;}return true;
}void manfor20s::ccTouchMoved(CCTouch * touch,CCEvent* event)
{if (isControl){CCPoint location = touch->getLocationInView();location = CCDirector::sharedDirector()->convertToGL(location);float x = location.x - deltax;float y = location.y - deltay;plane->setPosition(ccp(x,y));}
}void manfor20s::ccTouchEnded(CCTouch * touch, CCEvent * event)
{isControl = false;
}

#ifndef __manfor20s_SCENE_H__
#define __manfor20s_SCENE_H__#include "cocos2d.h"class manfor20s:public cocos2d::CCLayer
{public: virtual bool init();  // there's no 'id' in cpp, so we recommend returning the class instance pointerstatic cocos2d::CCScene* scene();// a selector callbackvoid menuCloseCallback();// implement the "static node()" method manually
    CREATE_FUNC(manfor20s);void  timecount(float dt);void update(float dt);int getRand(int start,int end) ; int time;bool isControl;int deltax;int deltay;//触屏响应重写这三个方法virtual bool ccTouchBegan(cocos2d::CCTouch* touch, cocos2d::CCEvent* event);//按下virtual void ccTouchMoved(cocos2d::CCTouch* touch, cocos2d::CCEvent* event);//拖动virtual void ccTouchEnded(cocos2d::CCTouch* touch, cocos2d::CCEvent* event);//松开
};#endif

#include "manfor20s.h"
#include "MainPage.h"
USING_NS_CC;
CCLabelTTF* timelb;
CCSize visibleSize;
CCArray* listSpirit;
CCSprite* plane;
CCScene* manfor20s::scene(){CCScene *scene = CCScene::create(); manfor20s *layer = manfor20s::create(); scene->addChild(layer); return scene;
}bool manfor20s::init()
{if ( !CCLayer::init() ){return false;}this->setTouchEnabled(true);CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this,0,true);visibleSize = CCDirector::sharedDirector()->getVisibleSize();CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin(); timelb=CCLabelTTF::create("0",  "Arial", 20);timelb->setPosition(ccp(origin.x+10,origin.y +visibleSize.height-20));this->addChild(timelb);   manfor20s::time=0;plane=CCSprite::create("bird.png"); plane->setTag(1);plane->setPosition(ccp(origin.x+visibleSize.width/2,origin.y + visibleSize.height/2));this->addChild(plane);schedule(schedule_selector(manfor20s::update));schedule(schedule_selector(manfor20s::timecount), 1.0f);return true;
}void  manfor20s::update(float dt)
{  CCSprite *pl =  plane ;  CCRect targetRect = CCRectMake(  pl->getPosition().x - (pl->getContentSize().width/2),  pl->getPosition().y - (pl->getContentSize().height/2),  pl->getContentSize().width,  pl->getContentSize().height); CCRect win=CCRectMake(0,0,visibleSize.width,visibleSize.height);listSpirit=this->getChildren();for (int i=listSpirit->count()-1;i>=0;i--){CCSprite* it=(CCSprite*)listSpirit->objectAtIndex(i);if(it->getTag()==2){/*CCSprite *sp = dynamic_cast<CCSprite*>(it);  */CCRect projectileRect = CCRectMake( it->getPosition().x - (it->getContentSize().width/2),  it->getPosition().y - (it->getContentSize().height/2),  it->getContentSize().width,  it->getContentSize().height);if ( ccpDistance(it->getPosition(),plane->getPosition())<15)  {  CCMessageBox("被击中了","alert");menuCloseCallback();break;}  if(!win.intersectsRect(projectileRect))//delete if over the windows
             {this->removeChild(it);  }}}#pragma region 产生弹道 if(getRand(1,10)>8)//随机因子
    {//get directerint di =getRand(0,3);CCSprite * pu =CCSprite::create("p.png");  pu->setTag(2);CCPoint from;CCPoint to;switch(di){case 0://up to down
                {from=ccp(getRand(0,visibleSize.width),visibleSize.height);to=ccp(getRand(-visibleSize.width,visibleSize.width*2),-10);  } break;case 1://down to up
                {from=ccp(getRand(0,visibleSize.width),0);to=ccp(getRand(-visibleSize.width,visibleSize.width*2),visibleSize.height+10);}break;case 2://left to right
                {from=ccp(0,getRand(0,visibleSize.height)); to=ccp(visibleSize.width+10,getRand(-visibleSize.height,visibleSize.height*2));} break;case 3://right to left
                {from=ccp(visibleSize.width,getRand(0,visibleSize.height));  to=ccp(-10,getRand(-visibleSize.height,visibleSize.height*2));} break;default:break;}pu->setPosition(from);this->addChild(pu);int distance=cocos2d::ccpDistance(from,to);CCActionInterval *forward = CCMoveTo::create(distance/50,to);  //moveto 速度控制pu->runAction(forward);   }#pragma endregion
}void  manfor20s::timecount(float dt)
{manfor20s::time= manfor20s::time+1;CCString* ns=CCString::createWithFormat("%d", manfor20s::time);timelb->setString(ns->getCString()  );
}int manfor20s::getRand(int start,int end)
{  float i = CCRANDOM_0_1()*(end-start+1)+start;  //get random from start to endreturn (int)i;
}  //close button
void manfor20s::menuCloseCallback()
{this->removeAllChildren();this->unscheduleAllSelectors();  CCDirector* pDirector = CCDirector::sharedDirector(); CCEGLView* pEGLView = CCEGLView::sharedOpenGLView(); pDirector->setOpenGLView(pEGLView); // turn on display FPSpDirector->setDisplayStats(true);// set FPS. the default value is 1.0/60 if you don't call thispDirector->setAnimationInterval(1.0 / 60);// create a scene. it's an autorelease objectCCScene *pScene = MainPage::scene(); pDirector->replaceScene(pScene);
}bool manfor20s::ccTouchBegan(CCTouch * touch,CCEvent* event)
{CCPoint heropos = plane->getPosition();CCPoint location = touch->getLocationInView();location = CCDirector::sharedDirector()->convertToGL(location);if (location.x > heropos.x - 24 && location.x < heropos.x + 24 && location.y > heropos.y - 24 && location.y < heropos.y + 24){isControl = true;deltax = location.x - heropos.x;deltay = location.y - heropos.y;}return true;
}void manfor20s::ccTouchMoved(CCTouch * touch,CCEvent* event)
{if (isControl){CCPoint location = touch->getLocationInView();location = CCDirector::sharedDirector()->convertToGL(location);float x = location.x - deltax;float y = location.y - deltay;plane->setPosition(ccp(x,y));}
}void manfor20s::ccTouchEnded(CCTouch * touch, CCEvent * event)
{isControl = false;
}

#ifndef __MainPage_SCENE_H__
#define __MainPage_SCENE_H__#include "cocos2d.h"class MainPage : public cocos2d::CCLayer
{
public:// Here's a difference. Method 'init' in cocos2d-x returns bool, instead of returning 'id' in cocos2d-iphonevirtual bool init();  // there's no 'id' in cpp, so we recommend returning the class instance pointerstatic cocos2d::CCScene* scene();// a selector callbackvoid menuCloseCallback(CCObject* pSender);// a selector callbackvoid menustartGame(CCObject* pSender);// implement the "static node()" method manually
    CREATE_FUNC(MainPage);
};#endif // __HELLOWORLD_SCENE_H__

#include "MainPage.h"
#include "manfor20s.h"
USING_NS_CC;CCScene* MainPage::scene()
{// 'scene' is an autorelease objectCCScene *scene = CCScene::create();// 'layer' is an autorelease objectMainPage *layer = MainPage::create();// add layer as a child to scenescene->addChild(layer);// return the scenereturn scene;
}// on "init" you need to initialize your instance
bool MainPage::init()
{//
    // 1. super init firstif ( !CCLayer::init() ){return false;}//获取原始尺寸CCSize visibleSize = CCDirector::sharedDirector()->getVisibleSize();CCPoint origin = CCDirector::sharedDirector()->getVisibleOrigin();//开始和退出按钮CCLabelTTF *label1 = CCLabelTTF::create("Start",  "Arial", 20); // create a exit botton  CCMenuItemLabel *start_game = CCMenuItemLabel::create(label1, this, menu_selector(MainPage::menustartGame) );  CCLabelTTF *label2 = CCLabelTTF::create("Exit",  "Arial", 20); // create a exit botton  CCMenuItemLabel *exit_game = CCMenuItemLabel::create(label2, this, menu_selector(MainPage::menuCloseCallback) );  start_game->setPosition(ccp((origin.x + visibleSize.width - start_game->getContentSize().width)/2 ,origin.y+visibleSize.height/2 + start_game->getContentSize().height/2));exit_game->setPosition(ccp((origin.x + visibleSize.width - exit_game->getContentSize().width)/2 ,origin.y+visibleSize.height/2 + exit_game->getContentSize().height/2-50));// create menu, it's an autorelease objectCCMenu* pMenu = CCMenu::create(start_game,exit_game, NULL);pMenu->setPosition(CCPointZero);this->addChild(pMenu, 1);//标题CCLabelTTF* pLabel = CCLabelTTF::create("can you hold 20 sec?", "Arial", 28);// position the label on the center of the screenpLabel->setPosition(ccp(origin.x + visibleSize.width/2,origin.y + visibleSize.height - pLabel->getContentSize().height));// add the label as a child to this layerthis->addChild(pLabel, 1);//背景图片CCSprite* pSprite = CCSprite::create("background.jpg");pSprite->setPosition(ccp(visibleSize.width/2 + origin.x, visibleSize.height/2 + origin.y));this->addChild(pSprite, 0);return true;
}void MainPage::menuCloseCallback(CCObject* pSender)
{
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT) || (CC_TARGET_PLATFORM == CC_PLATFORM_WP8)CCMessageBox("You pressed the close button. Windows Store Apps do not implement a close button.","Alert");
#elseCCDirector::sharedDirector()->end();
#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)exit(0);
#endif
#endif
}void MainPage::menustartGame(CCObject* psender)
{CCDirector* pDirector = CCDirector::sharedDirector(); CCEGLView* pEGLView = CCEGLView::sharedOpenGLView();pDirector->setOpenGLView(pEGLView);// turn on display FPSpDirector->setDisplayStats(true);// set FPS. the default value is 1.0/60 if you don't call thispDirector->setAnimationInterval(1.0 / 60);// create a scene. it's an autorelease objectCCScene *pScene = manfor20s::scene(); pDirector->replaceScene(pScene);
}