src/engine/eNetGameObject.h

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/*

*************************************************************************

ArmageTron -- Just another Tron Lightcycle Game in 3D.
Copyright (C) 2000  Manuel Moos (manuel@moosnet.de)

**************************************************************************

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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  
***************************************************************************

*/

#ifndef ArmageTron_NETGAME_H
#define ArmageTron_NETGAME_H

#include "nNetObject.h"
#include "eGameObject.h"
#include "tCallback.h"

// max ping to equalize;
extern int sn_pingCharityServer;

class ePlayerNetID;


class eNetGameObject:public eGameObject,public nNetObject{
    friend class ePlayerNetID;

    void MyInitAfterCreation();
protected:
    REAL lastClientsideAction;
    REAL lastAttemptedSyncTime;
    REAL pingOverflow;

    tCHECKED_PTR(ePlayerNetID)    player; // the player controlling this cycle.
    // NULL means the AI.
    REAL laggometer;        
    REAL laggometerSmooth;  

    // used to implement the control functions
    virtual void ReceiveControlNet(nMessage &m);

    virtual ~eNetGameObject();

    void SetPlayer(ePlayerNetID* player);

    virtual nMachine & DoGetMachine() const;  
public:
    virtual bool ActionOnQuit(){
        //    this->Kill();
        return false;
    }

    virtual void ActionOnDelete(){
        RemoveFromGame();
    }

    virtual void InitAfterCreation();

    eNetGameObject(eGrid *grid, const eCoord &pos,const eCoord &dir,ePlayerNetID* p,bool autodelete=false);
    eNetGameObject(nMessage &m);

    virtual void DoRemoveFromGame(); // just remove it from the lists and unregister it

    virtual void WriteCreate(nMessage &m);
    virtual void WriteSync(nMessage &m);
    virtual void ReadSync(nMessage &m);
    //virtual nDescriptor &CreatorDescriptor() const;
    virtual bool ClearToTransmit(int user) const;
    virtual bool SyncIsNew(nMessage &m);

    virtual void AddRef();          
    virtual void Release();         

    // control functions: (were once part of nNetObject.h)
    virtual void SendControl(REAL time,uActionPlayer *Act,REAL x);
    // is called on the client whenever a control key is pressed. This
    // sends a message to the server, who will call
    virtual void ReceiveControl(REAL time,uActionPlayer *Act,REAL x);
    // on his instance of the nNetObject.

    virtual bool Timestep(REAL currentTime);

    ePlayerNetID *Player()const{return player;}

    void clientside_action(){lastClientsideAction=lastTime;}

    virtual REAL Lag() const;
    virtual REAL LagThreshold() const;
};

nMessage &operator << (nMessage &m, const eCoord &x);
nMessage &operator >> (nMessage &m, eCoord &x);

class eTransferInhibitor: public tCallbackOr{
    static int user;
public:
    static int User(){return user;}

    eTransferInhibitor(BOOLRETFUNC *f);
    static bool no_transfer(int user);
};

#endif

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