//GameScene.h
 
#include "cocos2d.h"
 
class GameScene : public cocos2d::Layer
{
public:
    static cocos2d::Scene* createScene();
     
    virtual bool init();
     
    void menuCallback(cocos2d::Ref* pSender);
    void update(float dt);
    void scheCallBack_1(float dt);
    void scheCallBack_2(float dt);
     
    CREATE_FUNC(GameScene);
};

//GameScene.cpp
 
//功能：定时器的不同使用方法
 
#include "GameScene.h"
 
USING_NS_CC;
 
cocos2d::Scene* GameScene::createScene()
{
    auto scene = Scene::create();   //创建一个场景
    auto layer = GameScene::create();   //创建一个图层
    scene->addChild(layer);
    return scene;
}
 
//初始化当前的图层
bool GameScene::init()
{
    if(!Layer::init())      //初始化父类
        return false;
     
    //获取屏幕大小
    Size visibleSize = Director::getInstance()->getVisibleSize();
    //auto size = Director::getInstance()->getWinSize();
    //添加一个图片精灵
    auto sprite = Sprite::create("OnePiece_1.png");
    sprite->setPosition(Vec2(visibleSize.width/2,visibleSize.height/2));
    this->addChild(sprite);
     
    auto label = Label::createWithSystemFont("0","Marker Felt",45);
    label->setAnchorPoint(Vec2::ZERO);
    label->setPosition(Vec2(0,visibleSize.height*0.5));
    this->addChild(label);
     
    //定时器的使用
    //方法一
    schedule(schedule_selector(GameScene::scheCallBack_1));   //每一帧都会调用函数scheCallBack_1()
     
    //方法二
    scheduleUpdate();     //每一帧都会调用函数update()
     
    //方法三
//    schedule(schedule_selector(GameScene::scheCallBack_2),3);      //每3秒调用一次函数scheduleCallBack_2()
 
    //方法四
//    scheduleOnce(schedule_selector(GameScene::scheCallBack_2),2);      //延时2秒后调用函数scheduleCallBack_2()一次
     
    //方法五
//    schedule(schedule_selector(GameScene::scheCallBack_2),3,5,1);      //延时1秒后每隔3秒调用函数scheduleCallBack_2()，重复5次，总共调用6次
     
    return true;
}
 
void GameScene::update(float dt)
{
//    static int i=0;
//    log("Jacedy %d",i);
//    i++;
}
 
void GameScene::scheCallBack_1(float dt)
{
//    static int i=0;
//    log("Jacedy %d",i);
//    i++;
}
 
void GameScene::scheCallBack_2(float dt)
{
    static int i=0;
    log("Jacedy %d",i);
    i++;
}