ghost.h

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/*
 * Copyright 2007-2008 Thomas Gallinari <tg8187@yahoo.fr>
 * Copyright 2007-2008 Alexandre Galinier <alex.galinier@hotmail.com>
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of 
 * the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GHOST_H
#define GHOST_H

#include "character.h"
#include "kapman.h"


class Ghost : public Character {

    Q_OBJECT
    
    public:
    
        enum State {
            HUNTER = 0,
            PREY = 1,
            EATEN = 2
        };

        static const int POINTS;


    private:

        static const qreal MAX_SPEED_RATIO;

        QString m_imageId;
        
        State m_state;
        
        QList<QPoint> m_pathToCamp;

    public:

        Ghost(qreal p_x, qreal p_y, const QString & p_imageId, Maze* p_maze);

        ~Ghost();

        void updateMove();

        void updateMove(int p_row, int p_col);
         
        QString getImageId() const;
        
        State getState() const;
        
        void setState(Ghost::State p_state);
        
         void doActionOnCollision(Kapman* p_kapman);

        void initSpeedInc();

    private:

        void goUp();

        void goDown();

        void goRight();

        void goLeft();

    signals:
    
        void lifeLost();
        
        void ghostEaten(Ghost* p_ghost);
        
        void stateChanged();
};

#endif