分析：
主场景中只需把任意数目的游戏层添加进来就好了
设置点击事件监听，点击后调用jump()方法
设置物理碰撞监听，碰撞后重新开始HelloWorldScene.h
#ifndef __HELLOWORLD_SCENE_H__
#define __HELLOWORLD_SCENE_H__
#include “cocos2d.h”
#include “GameLayer.h”
class HelloWorld : public cocos2d:
ayerColor
{
public:
static cocos2d::Scene* createScene();
virtual bool init();
CREATE_FUNC(HelloWorld);
void menuCloseCallback(cocos2d::Ref* pSender);
//把所有游戏层用向量存起来,以便管理
Vector<GameLayer*> games;
};
#endif // __HELLOWORLD_SCENE_H__
HelloWorldScene.cpp
#include “HelloWorldScene.h”
USING_NS_CC;
Scene* HelloWorld::createScene()
{
//创建物理场景
auto scene = Scene::createWithPhysics();
scene->getPhysicsWorld()->setGravity(Point(0,-1000));
scene->getPhysicsWorld()->setDebugDrawMask(PhysicsWorld:
EBUGDRAW_ALL);
auto layer = HelloWorld::create();
scene->addChild(layer);
return scene;
}
bool HelloWorld::init()
{
if ( !LayerColor::initWithColor(Color4B(255,140,0,255)))
{
return false;
}
srand(time(NULL));
Size visibleSize = Director::getInstance()->getVisibleSize();
Point origin = Director::getInstance()->getVisibleOrigin();
//添加游戏层，每层设置不同高度
auto game = GameLayer::create(30);
games.pushBack(game);
addChild(game);
auto game2 = GameLayer::create(200);
games.pushBack(game2);
addChild(game2);
//设置点击监听事件
auto listener = EventListenerTouchOneByOne::create();
listener->onTouchBegan = [this](Touch *t,Event *e)
{
for (auto it = games.begin(); it != games.end(); it++)
{
if((*it)->getEdge()->getBoundingBox().containsPoint(t->getLocation()))
{
(*it)->jump();
}
}
return true;
};
Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listener,this);
//设置物理碰撞监听事件
auto contactListener = EventListenerPhysicsContact::create();
contactListener->onContactBegin = [this](PhysicsContact &contact)
{
for (auto i = games.begin(); i != games.end(); i++)
{
(*i)->unscheduleUpdate();
}
Director::getInstance()->replaceScene(HelloWorld::createScene());
return true;
};
Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(contactListener,this);
return true;
}
void HelloWorld::menuCloseCallback(Ref* pSender)
{
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
MessageBox(“You pressed the close button. Windows Store Apps do not implement a close button.”,”Alert”);
return;
#endif
Director::getInstance()->end();
#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
exit(0);
#endif
}
