8.ZOrder

• T3LayerZorder.h

   #pragma once
   #include "cocos2d.h"
   USING_NS_CC;
  
   class T3LayerZorder:public CCLayer
   {
   public:
       static CCScene *scene();
       CREATE_FUNC(T3LayerZorder);
       bool init();
   };

• T3LayerZorder.cpp

  #include "T3LayerZorder.h"
  
  CCScene *T3LayerZorder::scene()
  {
      CCScene *scene = CCScene::create();
      T3LayerZorder *layer = T3LayerZorder::create();
      scene->addChild(layer);
      return scene;
  }
  
  bool T3LayerZorder::init()
  {
      CCLayer::init();
  
      //加载精灵
      CCSprite *man1 = CCSprite::create("man/man1.jpg");
      man1->setScale(0.5f);
      CCSprite *man2 = CCSprite::create("man/man2.jpg");
      man2->setScale(0.5f);
      CCSprite *man3 = CCSprite::create("man/man3.jpg");
      man3->setScale(0.5f);
  
      //设置位置
      auto winSize = CCDirector::sharedDirector()->getWinSize();
      man1->setPosition(ccp(winSize.width /  + , winSize.height /  - ));
      man3->setPosition(ccp(winSize.width / , winSize.height / ));
      man2->setPosition(ccp(winSize.width /  - , winSize.height /  + ));
  
      //添加精灵
      addChild(man1);
      addChild(man2);
      addChild(man3);
  
      //设置ZOrder 左手定则,Z轴朝屏幕外
      man1->setZOrder();
      man2->setZOrder();
      man3->setZOrder();
      return true;
  }