class MovingObject : QObject
{
    Q_OBJECT
public:
    int _animationStep;
    int _moveSpeed;

    int _moving;
    int _stop;

    int _moveLeft;
    int _moveUp;
    int _moveRight;
    int _moveDown;

    int _currentImage;
    int _moveCounter;

    int _state;

    double _x;
    double _y;

    double _imageX;
    double _imageY;

    double _xDirection;
    double _yDirection;

    QTimeLine *_timeLine;

    MovingObject()
    {
        _animationStep = 4;
        _moveSpeed = MazeData()._gridGap/_animationStep;
        _moving = 1;
        _stop = 0;

        _moveLeft = 0;
        _moveUp = 1;
        _moveRight = 2;
        _moveDown = 3;

        _currentImage = 0;
        _moveCounter = 0;

        _imageX = 0;
        _imageY = 0;

        _xDirection = 0;
        _yDirection = 0;
    }

    void Stop()
    {
        _timeLine->stop();
    }

    void Pause()
    {
        _timeLine->setPaused(true);
    }

    void Start()
    {
        _timeLine->start();
    }

    void CreateTimeLine()
    {
        _timeLine->setLoopCount(-1);
        _timeLine->setUpdateInterval(250);
        _timeLine->setFrameRange(0, 3);
        connect(_timeLine, SIGNAL(frameChanged(int)), this, SLOT(MoveOneStep()));
    }

    ~MovingObject()
    {
        delete _timeLine;
    }

public slots:
    virtual void MoveOneStep()
    {

    }
};

class Pacman : public QGraphicsObject, public MovingObject
{
    Q_OBJECT
public:
    QPixmap *_defaultImage;
    QPixmap *_secondImage;
    QPixmap *_roundImage;
    QList<QPixmap*> _images;

    Pacman(double x, double y)
        : MovingObject()
    {
        _imageX = MazeData().CalcGridX(x);
        _imageY = MazeData().CalcGridY(y);
        _defaultImage = new QPixmap(":/images/left1.png");
        _secondImage = new QPixmap(":/images/left2.png");
        _roundImage = new QPixmap(":/images/round.png");

        _images.push_back(_defaultImage);
        _images.push_back(_secondImage);
        _images.push_back(_defaultImage);
        _images.push_back(_roundImage);

        QGraphicsPixmapItem *pacmanFrame = new QGraphicsPixmapItem;
        pacmanFrame->setParentItem(this);
        pacmanFrame->setPos(_imageX - 13, _imageY - 13);
        pacmanFrame->setPixmap(*_images.at(_currentImage));
    }
public slots:
    void MoveOneStep()
    {
        if(_state == _moving)
        {
            if(_currentImage < _animationStep - 1) _currentImage++;
            else _currentImage = 0;
        }
    }
public:
    ~Pacman()
    {
        delete _defaultImage;
        delete _secondImage;
        delete _roundImage;
    }

    QRectF boundingRect() const
    {
        return QRectF();
    }

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
    {
        Q_UNUSED(painter);
        Q_UNUSED(option);
        Q_UNUSED(widget);
    }

};