1.淡入淡出动画

     最近在做一个项目，分享给大家一个不错的例子，我们可以用这个模板去设计我们的游戏开机动画哦。

2.效果如下

3.例子如下

   

    

     

      

     
     

      
    // create a scene. it's an autorelease object
      
     
    

     

      

     
     

      
    auto scene = LogoScene::createScene();
      
     
    

     

      

     
     

      
 
      
     
    

     

      

     
     

      
    // run
      
     
    

     

      

     
     

      

           director->runWithScene(scene);
      
     
    

     

      

     
     

      
    return true;
      
     
   
  

//LogoScene类
 

  

   

    

     

    
    

     

      #include "LogoScene.h"
     
    
   

    

     

    
    

     

      #include "AppDelegate.h"
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      USING_NS_CC;
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      Scene* LogoScene::createScene()
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    auto scene = Scene::create();	
     
    
   

    

     

    
    

     
    auto layer = LogoScene::create();
     
    
   

    

     

    
    

     
	auto s = Director::getInstance()->getVisibleSize();
     
    
   

    

     

    
    

     
	//开机第一张图片，选择自己喜欢的图片哦
     
    
   

    

     

    
    

     

      	Sprite* pSprite = Sprite::create("logo_telecom.png");
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
	if (pSprite)
     
    
   

    

     

    
    

     

      	{
     
    
   

    

     

    
    

     
		//屏幕的位置
     
    
   

    

     

    
    

     

      		pSprite->setPosition(s.width/2,s.height/2);
     
    
   

    

     

    
    

     
		//99号节点
     
    
   

    

     

    
    

     

      		layer->addChild(pSprite, 0, 99);
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      	scene->addChild(layer);
     
    
   

    

     

    
    

     
    return scene;
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

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

    

     

    
    

     

      bool LogoScene::init()
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    if ( !Layer::init() )
     
    
   

    

     

    
    

     

          {
     
    
   

    

     

    
    

     
        return false;
     
    
   

    

     

    
    

     

          }
     
    
   

    

     

    
    

     
	auto pCCLayerColor = LayerColor::create(Color4B(255, 255, 255, 255));
     
    
   

    

     

    
    

     
	addChild(pCCLayerColor);
     
    
   

    

     

    
    

     
	scheduleOnce(schedule_selector(LogoScene::logoshowCallback), 1.0f);
     
    
   

    

     

    
    

     
    return true;
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      void LogoScene::logoshowCallback(float temp)
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     

      	{
     
    
   

    

     

    
    

     
		//背景图淡入消去
     
    
   

    

     

    
    

     

      		Sprite* pSprite = (Sprite*)(getChildByTag(99));
     
    
   

    

     

    
    

     

      		FadeOut* pAction = FadeOut::create(0.625f);
     
    
   

    

     

    
    

     

      		pSprite->runAction(pAction);
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
	auto pCCLayerColor = LayerColor::create(Color4B(255, 255, 255, 255));
     
    
   

    

     

    
    

     

      	{	
     
    
   

    

     

    
    

     
		//延迟纯白色背景加载0.625秒动作
     
    
   

    

     

    
    

     
		addChild(pCCLayerColor);
     
    
   

    

     

    
    

     

      		pCCLayerColor->setOpacity(0);
     
    
   

    

     

    
    

     

      		DelayTime* pAction1 = DelayTime::create(0.625f);
     
    
   

    

     

    
    

     

      		FadeIn* pAction2 = FadeIn::create(0.625f);
     
    
   

    

     

    
    

     
		//DelayTime* pAction3 = DelayTime::create(1.0f);
     
    
   

    

     

    
    

     

      		pCCLayerColor->runAction(Sequence::create(pAction1, pAction2, NULL));
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
	auto s = Director::getInstance()->getVisibleSize();
     
    
   

    

     

    
    

     
	//logo的图片
     
    
   

    

     

    
    

     

      	Sprite* pSprite = Sprite::create("gamedo.png");
     
    
   

    

     

    
    

     

      	{
     
    
   

    

     

    
    

     

      		pSprite->setPosition(s.width / 2, s.height / 2);
     
    
   

    

     

    
    

     

      		pCCLayerColor->addChild(pSprite);
     
    
   

    

     

    
    

     

      		pSprite->setOpacity(0);
     
    
   

    

     

    
    

     

      		DelayTime* pAction1 = DelayTime::create(0.625f);
     
    
   

    

     

    
    

     

      		FadeIn* pAction2 = CCFadeIn::create(0.625f);
     
    
   

    

     

    
    

     
		//DelayTime* pAction3 = DelayTime::create(1.0f);
     
    
   

    

     

    
    

     

      		pSprite->runAction(Sequence::create(pAction1, pAction2, NULL));
     
    
   

    

     

    
    

     

      	}
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     
	scheduleOnce(schedule_selector(LogoScene::logoshowOver), 2.00f);
     
    
   

    

     

    
    

     

      }
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      void LogoScene::logoshowOver(float temp)
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
	//场景迁移 ,这里我们以后可以单独做一个 控制场景迁移的类
     
    
   

    

     

    
    

     
	//CCDirector::sharedDirector()->replaceScene(MainScene::Create());
     
    
   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      }
     
    
  
 

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文章来源: yujiang.blog.csdn.net，作者：鱼酱2333，版权归原作者所有，如需转载，请联系作者。

原文链接：yujiang.blog.csdn.net/article/details/51511423