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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qcanvas.h>
#include <qtimer.h>
class Snake : public QObject
{
Q_OBJECT
public:
enum Direction{ left, right, up, down};
Snake(QCanvas*);
~Snake();
void go(int newkey);
void move(Direction dir);
void changeHead(int last);
void changeTail();
void detectCrash();
void createSnake();
void extendSnake();
int lookUpPiece(Direction currentdir, Direction newdir);
void setScore(int amount);
int getScore();
signals:
void dead();
void targethit();
void scorechanged();
private slots:
void moveSnake();
void increaseSpeed();
private:
QCanvasPixmapArray* snakeparts;
QList<QCanvasSprite>snakelist;
QTimer* autoMoveTimer;
QCanvas* canvas;
int grow;
int last;
int speed;
int score;
Direction currentdir;
Direction newdir;
};
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