Qt平移动画

void Pokemon::moveTo(int x, int y)
{
   
    /*
    stop();
    state = MOVE;
    qreal distance = sqrt(pow(x - this->x(), 2) + pow(x - this->y(), 2));
    if (x - this->x() > 0)
        direct = RIGHT;
    else
        direct = LEFT;
    int timeLength = static_cast<int>(distance / speed);
    if (timeLine)
        delete timeLine;
    timeLine = new QTimeLine(timeLength);
    timeLine->setCurveShape(QTimeLine::EaseInOutCurve);
    animation->setTimeLine(timeLine);
    animation->setTranslationAt(1, x - this->x(), y - this->y());
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