/****************************************************************************
**
** Copyright (C) 2004-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef TETRIXPIECE_H
#define TETRIXPIECE_H

enum TetrixShape { NoShape, ZShape, SShape, LineShape, TShape, SquareShape,
                   LShape, MirroredLShape };

class TetrixPiece
{
public:
    TetrixPiece() { setShape(NoShape); }

    void setRandomShape();
    void setShape(TetrixShape shape);

    TetrixShape shape() const { return pieceShape; }
    int x(int index) const { return coords[index][0]; }
    int y(int index) const { return coords[index][1]; }
    int minX() const;
    int maxX() const;
    int minY() const;
    int maxY() const;
    TetrixPiece rotatedLeft() const;
    TetrixPiece rotatedRight() const;

private:
    void setX(int index, int x) { coords[index][0] = x; }
    void setY(int index, int y) { coords[index][1] = y; }

    TetrixShape pieceShape;
    int coords[4][2];
};

#endif
