背景

新建工程,testGround

修改HelloWorldScene.h

#ifndef __HELLOWORLD_SCENE_H__

#define __HELLOWORLD_SCENE_H__

#include "cocos2d.h"

class HelloWorld :public cocos2d::CCLayer

{

public:

    // Method 'init' in cocos2d-x returns bool, instead of 'id' in cocos2d-iphone (an object pointer)

   virtual bool init();

    // there's no 'id' in cpp, so we recommend to return the class instance pointer

   static cocos2d::CCScene* scene();    

    // preprocessor macro for "static create()" constructor ( node() deprecated )

    CREATE_FUNC(HelloWorld);

};

#endif // __HELLOWORLD_SCENE_H__

修改HelloWorldScene.cpp

#include "HelloWorldScene.h"

#include "SimpleAudioEngine.h"

using namespace cocos2d;

using namespace CocosDenshion;

CCScene* HelloWorld::scene()

{

    // 'scene' is an autorelease object

   CCScene *scene = CCScene::create();

    

    // 'layer' is an autorelease object

    HelloWorld *layer =HelloWorld::create();

    // add layer as a child to scene

    scene->addChild(layer);

    // return the scene

   return scene;

}

// on "init" you need to initialize your instance

bool HelloWorld::init()

{

    //////////////////////////////

    // 1. super init first

   if ( !CCLayer::init() )

    {

        return false;

    }

   CCSprite *spFont=CCSprite::create("front.png");

   CCSprite *spMiddle=CCSprite::create("middle.png");

   CCSprite *spFar=CCSprite::create("far.png");

    

    CCParallaxNode *parallaxNode=CCParallaxNode::create();

   addChild(parallaxNode);

    

   //近景

    parallaxNode->addChild(spFont,3, ccp(4.8f,0),ccp(spFont->getContentSize().width*0.5,spFont->getContentSize().height*0.5));

   //中景

    parallaxNode->addChild(spMiddle,2, ccp(1.6f,0),ccp(spMiddle->getContentSize().width*0.5,spMiddle->getContentSize().height*0.5+spFont->getContentSize().height*0.5));

   //远景

     parallaxNode->addChild(spFar,1, ccp(0.5f,0),ccp(spFar->getContentSize().width*0.5,spFar->getContentSize().height*0.5+spMiddle->getContentSize().height*0.5+spFont->getContentSize().height*0.5));

    CCActionInterval *go=CCMoveBy::create(8,ccp(-200,0));

   CCActionInterval *goBack=go->reverse();

    CCFiniteTimeAction *seq=CCSequence::create(go,goBack,NULL);

    parallaxNode->runAction(CCRepeatForever::create((CCActionInterval *) seq));

    

    return true;

}