tmwserv/src/game-server/thing.hpp

/*
 *  The Mana World Server
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World  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 any later version.
 *
 *  The Mana  World 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 The Mana  World; if not, write to the  Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef _TMWSERV_THING_H_
#define _TMWSERV_THING_H_

#include <set>

class EventListener;
class MapComposite;

enum ThingType
{
    OBJECT_ITEM = 0,  
    OBJECT_ACTOR,     
    OBJECT_NPC,       
    OBJECT_MONSTER,   
    OBJECT_CHARACTER, 
    OBJECT_EFFECT,    
    OBJECT_OTHER      
};

class Thing
{
    public:
        Thing(ThingType type, MapComposite *map = NULL)
          : mMap(map),
            mType(type)
        {}

        virtual ~Thing();

        ThingType getType() const
        { return mType; }

        bool isVisible() const
        { return mType != OBJECT_OTHER; }

        bool canMove() const
        { return mType == OBJECT_CHARACTER || mType == OBJECT_MONSTER ||
                 mType == OBJECT_NPC; }

        bool canFight() const
        { return mType == OBJECT_CHARACTER || mType == OBJECT_MONSTER; }

        virtual void update() = 0;

        MapComposite *getMap() const
        { return mMap; }

        virtual void setMap(MapComposite *map)
        { mMap = map; }

        void addListener(const EventListener *);

        void removeListener(const EventListener *);

        virtual void inserted();

        virtual void removed();

    protected:
        typedef std::set< const EventListener * > Listeners;
        Listeners mListeners;   
    private:
        MapComposite *mMap;     
        ThingType mType;        
};

#endif // _TMWSERV_THING_H_

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