cocos2dx進度條CCProgressTimer使用的自定義函數

void ProblemLayer::initProgress(
CCProgressTimer*& m_progress/*要初始化的進度條*/,
int progress/*初始進度*/,
float m_x/*進度條的X座標*/,
float m_y/*進度條的Y座標*/,
bool RToL/*進度變化方向是否爲←從右到左*/ )
{
    m_progress = CCProgressTimer::create(CCSprite::create(problem_progress.c_str()));
    m_progress->setType(kCCProgressTimerTypeBar);
    if (RToL)
    {
        m_progress->setMidpoint(ccp(0,1));
    }
    else
        m_progress->setMidpoint(ccp(1,0));
    m_progress->setBarChangeRate(ccp(1, 0));
    m_progress->setPercentage(progress);
    //m_progress->setReverseProgress(true);
    CCSprite *leftBg = CCSprite::create(problem_progress_bg.c_str()); 
    m_progress->setPosition(ccp(getLayerW(leftBg)/2,getLayerH(leftBg)/2));
    leftBg->addChild(m_progress,2);
    leftBg->setPosition(ccp(m_x,m_y));
    this->addChild(leftBg,1);  
}