source: code/branches/AI_HS15/src/orxonox/controllers/DivisionController.h @ 10681

/*
 *   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:
 *      Dominik Solenicki
 *
 */

#ifndef _DivisionController_H__
#define _DivisionController_H__

#include "controllers/FleetController.h"


namespace orxonox
{
    class _OrxonoxExport DivisionController : public FleetController
    {
        public:
                DivisionController(Context* context);
                virtual ~DivisionController();

                //virtual void XMLPort(Element& xmlelement, XMLPort::Mode mode);

                //Using british military aircraft formations
                enum FormationMode {VEE,FINGER4,DIAMOND, WALL};
                void setFormationMode(FormationMode val);
                inline FormationMode getFormationMode() const
                        { return this->formationMode_; }
                        
                        virtual void doFire();

                        //WAYPOINT FUNCTIONS`
            void addWaypoint(WorldEntity* waypoint);
            WorldEntity* getWaypoint(unsigned int index) const;

            inline void setAccuracy(float accuracy)
                { this->squaredaccuracy_ = accuracy*accuracy; }
            inline float getAccuracy() const
                { return sqrt(this->squaredaccuracy_); }
            void updatePointsOfInterest(std::string name, float distance);
            void manageWaypoints();

        protected:

                //Target enemy, set by fleet controller.
                WeakPtr<Pawn> target_;
                bool bHasTargetPosition_;
                        Vector3 targetPosition_;
                        bool bHasTargetOrientation_;
                        Quaternion targetOrientation_;
                        void setTargetPosition(const Vector3& target);
                        void searchRandomTargetPosition();

                        void setTargetOrientation(const Quaternion& orient);
                        void setTargetOrientation(Pawn* target);

                        virtual void positionReached() {}

                        static bool sameTeam(ControllableEntity* entity1, ControllableEntity* entity2, Gametype* gametype); // hack


                        void setTarget(Pawn* target);

                        void searchNewTarget();
                    void forgetTarget();

                        void targetDied();
                        bool bShooting_;
                        void aimAtTarget();

            bool isCloseAtTarget(float distance) const;
            bool isLookingAtTarget(float angle) const;

                //Has nothing to do with desiredRelativePosition_,
                //is set by fleet controller.
                Vector3* desiredAbsolutePosition_;

                enum Maneuver {NONE, SPIN, TURN180};
                Maneuver maneuver_;

                void moveToPosition(const Vector3& target);
                    void moveToTargetPosition();
                    void absoluteMoveToPosition(const Vector3& target);
                    void copyOrientation(const Quaternion& orient);
                    void copyTargetOrientation();

                        void turn180Init();
                    void spinInit();
                    void spin();
                void turn180();

                //WAYPOINT DATA
                std::vector<WeakPtr<WorldEntity> > waypoints_;
                size_t currentWaypoint_;
                float squaredaccuracy_;
                WorldEntity* defaultWaypoint_;
            
        private:
    };
}

#endif /* _DivisionController_H__ */