path: root/src/game-server/npc.hpp

/*
 *  The Mana Server
 *  Copyright (C) 2007-2010  The Mana World Development Team
 *
 *  This file is part of The Mana Server.
 *
 *  The Mana Server 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 Server 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 Server.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GAMESERVER_NPC_HPP
#define GAMESERVER_NPC_HPP

#include "game-server/being.hpp"

class Script;
class Character;

/**
 * Class describing a non-player character.
 */
class NPC : public Being
{
    public:
        NPC(const std::string &name, int id, Script *);

        void update();

        /**
         * Enables the NPC
         */
        void enable(bool enabled);

        /**
         * Prompts NPC.
         */
        void prompt(Character *, bool restart);

        /**
         * Selects an NPC proposition.
         */
        void select(Character *, int);

        /**
         * The player has choosen an integer.
         */
        void integerReceived(Character *ch, int v);

        /**
         * The player has entered an string.
         */
        void stringReceived(Character *ch, const std::string &v);

        /**
         * Gets NPC ID.
         */
        int getNPC() const
        { return mID; }

        /**
         * Gets the way an NPC is blocked by other things on the map
         */
        virtual unsigned char getWalkMask() const
        { return 0x83; } // blocked like a monster by walls, monsters and characters ( bin 1000 0011)

    protected:

        /**
         * Gets the way a monster blocks pathfinding for other objects
         */
        virtual Map::BlockType getBlockType() const
        { return Map::BLOCKTYPE_CHARACTER; } //blocks like a player character

    private:
        Script *mScript;    /**< Script describing NPC behavior. */
        unsigned short mID; /**< ID of the NPC. */
        bool mEnabled;      /**< Whether NPC is enabled */
};

#endif