SpaceBoundaries.h

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/*
 *   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:
 *      Maurus Kaufmann
 *   Co-authors:
 *      ...
 *
 */

#ifndef _SpaceBoundaries_H__
#define _SpaceBoundaries_H__

#include "objects/ObjectsPrereqs.h"

#include <string>
#include <list>
#include <vector>

#include "core/object/WeakPtr.h"

#include "tools/interfaces/Tickable.h"
#include "worldentities/StaticEntity.h"

namespace orxonox
{

    class _ObjectsExport SpaceBoundaries : public StaticEntity, public Tickable
    {
        public:
            SpaceBoundaries(Context* context);
            ~SpaceBoundaries();

            void setMaxDistance(float r);
            float getMaxDistance();

            void setWarnDistance(float r);
            float getWarnDistance();

            void setShowDistance(float r);
            float getShowDistance();

            void setHealthDecrease(float amount);
            float getHealthDecrease();

            void setReaction(int mode);
            int getReaction();

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

            virtual void tick(float dt) override;

        private:
            struct BillboardAdministration{ bool usedYet; Billboard* billy; };

            // Variabeln::
            std::list<WeakPtr<Pawn>> pawnsIn_; 

            std::vector<BillboardAdministration> billboards_;

            int reaction_; 
            float maxDistance_; 
            float warnDistance_; 
            float showDistance_; 

            float healthDecrease_; 

            //RadarViewable* centerRadar_; //!< Representation of the space boundary in the radar.

            // Funktionen::
            float computeDistance(WorldEntity *item); 
            void displayWarning(const std::string warnText); 
            void displayBoundaries(Pawn *item, float alpha);
            void conditionalBounceBack(Pawn *item, float currentDistance, float dt);
            void bounceBack(Pawn *item, Vector3 *normal, Vector3 *velocity);
            bool isHumanPlayer(Pawn *item);

            void checkWhoIsIn(); 

            void positionBillboard(const Vector3& position, float alpha); 
            void setBillboardOptions(Billboard *billy);
            void removeAllBillboards(); 
    };
}

#endif /* _SpaceBoundaries_H__ */