TankMovement.h

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#if !defined(__INCLUDE_TankMovementh_INCLUDE__)
#define __INCLUDE_TankMovementh_INCLUDE__

#include <engine/ActionReferenced.h>
#include <engine/ViewPoints.h>
#include <common/FixedVector.h>
#include <common/Counter.h>
#include <weapons/Weapon.h>
#include <list>
#include <map>

class VirtualSoundSource;
class WeaponMoveTank;
class Tank;
class TankMovement : public ActionReferenced
{
public:
        TankMovement(WeaponFireContext &weaponContext,
                WeaponMoveTank *weapon_,
                int positionX, int positionY);
        virtual ~TankMovement();

        virtual void init();
        virtual void simulate(fixed frameTime, bool &remove);
        virtual std::string getActionDetails();

protected:
        // A list containing smooth positions
        struct PositionEntry
        {
                PositionEntry(
                        int fX, int fY,
                        int sX, int sY,
                        fixed newx, fixed newy, fixed newa, bool useF) :
                firstX(fX), firstY(fY),
                secondX(sX), secondY(sY),
                x(newx), y(newy), ang(newa), 
                useFuel(useF)
                {}

                int firstX, firstY;
                int secondX, secondY;

                fixed x, y;
                fixed ang;
                bool useFuel;
        };
        WeaponMoveTank *weapon_;
        std::list<PositionEntry> expandedPositions_;
        fixed timePassed_;
        ViewPoints::ViewPoint *vPoint_;
        VirtualSoundSource *moveSoundSource_;
        Counter smokeCounter_;

        WeaponFireContext weaponContext_;
        FixedVector startPosition_;
        int positionX_, positionY_;
        unsigned int stepCount_;
        bool remove_, moving_;

        void moveTank(Tank *tank);
        void simulationMove(fixed frameTime);

};

#endif

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