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

//GameScene.cpp#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();        //创建进度条    auto progress1 = ProgressTo::create(3, 100);    auto progress2 = ProgressFromTo::create(3, 50, 100);     //从30%到100%        auto progTime1 = ProgressTimer::create(Sprite::create("Icon.png"));    progTime1->setPosition(Vec2(visibleSize.width*0.4, visibleSize.height/2));    this->addChild(progTime1);        auto progTime2 = ProgressTimer::create(Sprite::create("Icon.png"));    progTime2->setPosition(Vec2(visibleSize.width*0.6, visibleSize.height/2));    this->addChild(progTime2);        //扇形    progTime1->setType(ProgressTimer::Type::RADIAL);        //3.0版本改变处    //progTime->setMidpoint(Vec2(0.25f, 0.25f));      //改变扇形中心位置    progTime1->runAction(progress1);        //条形    progTime2->setType(ProgressTimer::Type::BAR);    //progTime2->setBarChangeRate(Vec2(1, 0));      //设置进度条为横向移动，纵向移动：Vec2（0，1）    //progTime2->setMidpoint(Vec2(0, 0));        //设置进度条从左往右移动，从右往左移动：Vec2（1，0）    progTime2->runAction(progress2);            return true;}