Packet.h

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/*
Copyright 2003 - 2005 Elliott Kleinrock, Dan Neely, Kurt W. Over, Damon Domjan

This file is part of FreeStars, a free clone of the Stars! game.

FreeStars 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.

FreeStars 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 FreeStars; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

The full GPL Copyright notice should be in the file COPYING.txt

Contact:
Email Elliott at 9jm0tjj02@sneakemail.com
*/

#ifndef Packet_h
#define Packet_h

//dan Neely 7-1-03

#include "CargoHolder.h"
#include "Planet.h"

class Packet : public CargoHolder 
{
public:
        Packet() : mSpeed(0), mDriverSpeed(0), mDestination(NULL), mFirstYear(false) { SetID(0); }
        Packet(const CargoHolder &source, long speed, long driverSpeed, Planet * destination);
        virtual bool ParseNode(const TiXmlNode * node);
        virtual TiXmlNode * WriteNode(TiXmlNode * node, const Player * viewer) const;

        bool IsEmpty() const    { return mMaxSize == 0; }
        virtual long GetCargoCapacity() const   { return mMaxSize; }
        virtual long GetCloak(const Player *, bool) const;
        virtual double GetMaxTachyon() const            { return 0.0; }
        virtual long GetScanPen() const;
        virtual long GetScanSpace() const;
        virtual void SetCanLoadBy(const Player *)       {}
        virtual bool CanLoadBy(const Player *) const    { return true; }        // anyone can load from a packet

        long GetSpeed() const           { return mSpeed; }
        long GetDriverSpeed() const     { return mDriverSpeed; }
        Planet * GetDestination()       { return mDestination; }
        bool Move(bool FirstYear);
         ~Packet();

private:
        void Collide();
        void Decay(long distance); //distance traveled this turn
        long mSpeed;
        long mDriverSpeed;
        long mMaxSize;
        Planet * mDestination;
        bool mFirstYear;
};

#endif // Packet_h

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