ViewPoints.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_ViewPointsh_INCLUDE__)
#define __INCLUDE_ViewPointsh_INCLUDE__

#include <list>
#include <common/FixedVector.h>

class ScorchedContext;
class ViewPoints
{
public:
        class ViewPoint 
        {
        public:
                ViewPoint() : radius_(0), from_(1, 0, 0) { }

                void setLookFrom(FixedVector &from) { from_ = from; }
                FixedVector &getLookFrom() { return from_; }
                
                void setPosition(FixedVector &pos) { position_ = pos; }
                FixedVector &getPosition() { return position_; }

                void setRadius(fixed radius) { radius_ = radius; }
                fixed getRadius() { return radius_; }

        protected:
                fixed radius_;
                FixedVector position_;
                FixedVector from_;
        };

        ViewPoints();
        virtual ~ViewPoints();

        void reset() { finished_ = false; }
        void explosion(unsigned int playerId);

        void simulate(fixed frameTime);
        void getValues(FixedVector &lookAt, 
                                   FixedVector &lookFrom);
        void setValues(FixedVector &lookAt, 
                                   FixedVector &lookFrom);
        int getLookAtCount();

        ViewPoints::ViewPoint *getNewViewPoint(unsigned int playerId);
        void releaseViewPoint(ViewPoints::ViewPoint *point);

        void setContext(ScorchedContext *context) { context_ = context; }

protected:
        std::list<ViewPoint *> points_;
        ScorchedContext *context_;
        FixedVector lookAt_, lookFrom_;
        fixed totalTime_;
        bool finished_;

};

#endif

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