glut-app/client-game-logic.h

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/*
 * client-game-logic.h
 *
 * Copyright (C) 2009,2010  Thomas A. Vaughan
 * All rights reserved.
 *
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THOMAS A. VAUGHAN ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THOMAS A. VAUGHAN BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef GLUT_APP_GAME_LOGIC_H__
#define GLUT_APP_GAME_LOGIC_H__

// includes --------------------------------------------------------------------
#include "events.h"

#include "typeinst/typeinst.h"          // for placement data
#include "xdrbuf/xdrbuf.h"


namespace aesop {

// forward declarations
class MapDynamics;




class ClientGameLogicHost {
public:
        // aesop::ClientGameLogicHost class interface methods ------------------

        virtual MapDynamics * getMapForPlayer(IN int playerId) = 0;

        virtual bool getPlacement(IN int playerId,
                                OUT placement_t& placement) = 0;

        virtual smart_ptr<Instance> getPlayerInstance(IN int playerId) = 0;


protected:
        // protected destructor -- cannot delete through this interface --------
        virtual ~ClientGameLogicHost(void) throw();
};



class ClientGameLogic {
public:
        // virtual destructor --------------------------------------------------
        virtual ~ClientGameLogic(void) throw();

        // aesop::ClientGameLogic class interface methods ----------------------
        virtual void setHost(IN ClientGameLogicHost * host) = 0;
        virtual bool localPlayerJoined(IN int playerId) = 0;
        virtual void localPlayerLeft(IN int playerId) = 0;
        virtual void notifyInput(IN int playerId,
                                IN const event_t& event) = 0;
        virtual void tick(IN float dt) = 0;
        virtual void appendGameData(IN xdrbuf::Output * outbuf) = 0;
};



};      // aesop namespace

#endif  // GLUT_APP_GAME_LOGIC_H__