Cocos2d-x的学习之旅（八）进度条

bool LessonEightScene::init(){
    if (!Layer::init()) {
        return false;
    }
    
    WinSize=Director::getInstance()->getVisibleSize();
    //背景
    auto bg=Sprite::create("LessonOne_Bg.png");
    bg->setPosition(WinSize/2);
    this->addChild(bg);
    
    //第一种更新函数（也叫调度器），每一帧执行一次
    this->scheduleUpdate();
    
    
    
    
    //进度条底部图片
    auto progress_bg=Sprite::create("petLvUp_proBarFrame.png");
    progress_bg->setPosition(progress_bg->getContentSize().width/2+100,WinSize.height/2+WinSize.height/2/2);
    this->addChild(progress_bg);
    
    //创建一个条形进度条
    auto proBar=ProgressTimer::create(Sprite::create("petLvUp_proBar.png"));
    //这种进度条锚点（0，0）与底部图片重叠
    proBar->setAnchorPoint(Vec2(0,0));
    //添加到底部图片上
    progress_bg->addChild(proBar);
    //进度条的类型为条形，另一个是扇形。
    proBar->setType(ProgressTimer::Type::BAR);
    //设置条形进度条是X轴(从左到右，从右到左)为进度的，还是Y(从上到下，从下到上)轴为进度.
    proBar->setBarChangeRate(Vec2(1,0));
    //设置进度条的起始位置
    proBar->setMidpoint(Vec2(0,0));
    //进度的初始值，数值0~100之间。
    proBar->setPercentage(0);
    
    //增加经验按钮
    auto AddExButton=MenuItemFont::create("经验加+5",[&,proBar](Ref*){
        if (proBar->getPercentage()<100) {
            //进度值小于100，则0.1秒的时间向当前的进度值前进5.
            proBar->runAction(ProgressTo::create(0.1,proBar->getPercentage()+5));
        }else{
            //进度值大于等于100则设置进度值为0
            proBar->setPercentage(0);
        }
    });
     AddExButton->setPosition(progress_bg->getPosition()+Vec2(200,0));
    
    
    
    
    //扇形进度条底部图片
    auto progress_bg_2=Sprite::create("sectorProgress.png");
    progress_bg_2->setPosition(progress_bg_2->getContentSize().width/2+100,WinSize.height/2-WinSize.height/2/2);
    this->addChild(progress_bg_2);
    
    //创建一个扇形进度条
    auto proSector=ProgressTimer::create(Sprite::create("sectorProgress_frame.png"));
    //这种进度条锚点（0，0）与底部图片重叠
    proSector->setAnchorPoint(Vec2(0,0));
    //添加到底部图片上
    progress_bg_2->addChild(proSector);
    //进度条的类型为条形，另一个是扇形。
    proSector->setType(ProgressTimer::Type::RADIAL);
    //是否反向旋转，默认为false
    proSector->setReverseProgress(true);
    //进度的初始值，数值0~100之间。
    proSector->setPercentage(100);
    
    //扣血按钮
    auto stopUpData1Button=MenuItemFont::create("血量-5",proSector](Ref*obj){
        if (proSector->getPercentage()<=0) {
            proSector->setPercentage(100);
        }else{
            proSector->runAction(ProgressTo::create(0.1,proSector->getPercentage()-5));
        }

    });
    stopUpData1Button->setPosition(progress_bg_2->getPosition()+Vec2(200,0));
    
    //按钮菜单
    auto men=Menu::create(AddExButton,stopUpData1Button,NULL);
    men->setPosition(Vec2::ZERO);
    this->addChild(men);
    
    
    
    return true;
}