tmwserv/src/game-server/gamehandler.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 _TMW_SERVER_GAMEHANDLER_
#define _TMW_SERVER_GAMEHANDLER_

#include "game-server/character.hpp"
#include "net/connectionhandler.hpp"
#include "net/netcomputer.hpp"
#include "utils/tokencollector.hpp"

enum
{
    CLIENT_LOGIN = 0,
    CLIENT_CONNECTED,
    CLIENT_CHANGE_SERVER,
    CLIENT_QUEUED
};

struct GameClient: NetComputer
{
    GameClient(ENetPeer *peer)
      : NetComputer(peer), character(NULL), status(CLIENT_LOGIN) {}
    Character *character;
    int status;
};

class GameHandler: public ConnectionHandler
{
    public:
        GameHandler();

        bool startListen(enet_uint16 port);

        void sendTo(Character *, MessageOut &msg);

        void kill(Character *);

        void prepareServerChange(Character *);

        void completeServerChange(int id, const std::string &token,
                                  const std::string &address, int port);

        void updateCharacter(int charid, int partyid);

        void addPendingCharacter(const std::string &token, Character *);

        void
        tokenMatched(GameClient* computer, Character* character);

        void
        deletePendingClient(GameClient* computer);

        void
        deletePendingConnect(Character* character);

        GameClient *getClientByNameSlow(const std::string &);

    protected:
        NetComputer *computerConnected(ENetPeer *);
        void computerDisconnected(NetComputer *);

        void sendError(NetComputer *computer, int id, std::string errorMsg);

        void processMessage(NetComputer *computer, MessageIn &message);

        void handleWalk(GameClient *client, MessageIn &message);

        void handleSendPost(GameClient *client, MessageIn &message);

        void handleGetPost(GameClient *client, MessageIn &message);

    private:

        TokenCollector<GameHandler, GameClient *, Character *> mTokenCollector;

};

extern GameHandler *gameHandler;

#endif

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