/*
 *   ORXONOX - the hottest 3D action shooter ever to exist
 *                    > www.orxonox.net <
 *
 *
 *   License notice:
 *
 *   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.
 *
 *   Author:
 *      Fabian 'x3n' Landau
 *   Co-authors:
 *      ...
 *
 */

#ifndef _FlyingController_H__
#define _FlyingController_H__


#include "controllers/CommonController.h"

namespace orxonox
{   
    namespace FormationMode
    {
        enum Value
        {
            FINGER4, DIAMOND, WALL
        };
    }

    class _OrxonoxExport FlyingController : public CommonController
    {

        public:
            static const float SPEED = 0.9f/0.02f;
            static const float ROTATEFACTOR = 0.6f/0.02f;
 
            FlyingController(Context* context);
            virtual ~FlyingController();
            virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);

            void setSpread (int spread)
                { this->spread_ = spread; }
            int getSpread ()
                { return this->spread_; }

            void setFormationModeXML(std::string val);
            std::string getFormationModeXML();

            void setFormationMode(FormationMode::Value val)
                { this->formationMode_ = val; }
            FormationMode::Value getFormationMode() const
                { return this->formationMode_; }

        protected:
            void stopMoving();

            void moveToPosition(const Vector3& target, float dt);
            void moveToTargetPosition(float dt);

            void copyOrientation(const Quaternion& orient, float dt);
            void copyTargetOrientation(float dt);

            void setTargetPosition(const Vector3& target);
            void setTargetOrientation(const Quaternion& orient);
            void setTargetOrientation(ControllableEntity* target);
            virtual void boostControl();        
            FormationMode::Value formationMode_;
          
            float rotationProgress_;
            int tickCounter_;
            bool bHasTargetPosition_;
            Vector3 targetPosition_;
            bool bHasTargetOrientation_;
            Quaternion targetOrientation_; 
            int spread_;
            int tolerance_; 
    };
}

#endif /* _FlyingController_H__ */