HUDNavigation.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:
 *      Felix Schulthess
 *   Co-authors:
 *      Reto Grieder
 *      Matthias Spalinger
 *
 */

#ifndef _HUDNavigation_H__
#define _HUDNavigation_H__

#include "overlays/OverlaysPrereqs.h"

#include <map>
#include <string>

#include "util/OgreForwardRefs.h"
#include "tools/interfaces/Tickable.h"
#include "interfaces/RadarListener.h"
#include "overlays/OrxonoxOverlay.h"

namespace orxonox
{
    class _OverlaysExport HUDNavigation : public OrxonoxOverlay, public Tickable, public RadarListener
    {
        public:
            HUDNavigation(Context* context);
            virtual ~HUDNavigation();

            void setConfigValues();

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

            // RadarListener interface
            virtual void addObject(RadarViewable* object) override;
            virtual void removeObject(RadarViewable* viewable) override;
            virtual void objectChanged(RadarViewable* viewable) override;

            virtual void changedOwner() override;
            virtual void sizeChanged() override;
            virtual void angleChanged() override { }
            virtual void positionChanged() override { }
            virtual void radarTick(float dt) override {}

            virtual inline float getRadarSensitivity() const override
                { return 1.0f; }

            inline unsigned int getMarkerLimit() const
                { return this->markerLimit_; }

            static void selectClosestTarget();
            static void selectNextTarget();

        private:
            struct ObjectInfo
            {



                Ogre::PanelOverlayElement* health_;
                Ogre::PanelOverlayElement* healthLevel_;
                Ogre::PanelOverlayElement* panel_;
                Ogre::PanelOverlayElement* target_;
                Ogre::TextAreaOverlayElement* text_;
                bool outOfView_;
                bool wasOutOfView_;
                bool selected_;
            };

            bool showObject(RadarViewable* rv);

            // XMLPort accessors
            inline void setHealthMarkerSize(float size)
                        {
                            this->healthMarkerSize_ = size;
                            this->sizeChanged();
                        }
            inline float getHealthMarkerSize() const
                            { return healthMarkerSize_; }

            inline void setHealthLevelMarkerSize(float size)
                                    {
                                        this->healthLevelMarkerSize_ = size;
                                        this->sizeChanged();
                                    }
                        inline float getHealthLevelMarkerSize() const
                                        { return healthLevelMarkerSize_; }

            inline void setNavMarkerSize(float size)
            {
                this->navMarkerSize_ = size;
                this->sizeChanged();
            }
            inline float getNavMarkerSize() const
                { return navMarkerSize_; }
            inline void setAimMarkerSize(float size)
            {
                this->aimMarkerSize_ = size;
                this->sizeChanged();
            }

            inline float getAimMarkerSize() const
                { return aimMarkerSize_; }
            inline void setDetectionLimit(float limit)
                { this->detectionLimit_ = limit; }
            inline float getDetectionLimit() const
                { return this->detectionLimit_; }

            void setTextSize(float size);
            float getTextSize() const;

            void setFont(const std::string& font);
            const std::string& getFont() const;

            float getArrowSizeX(int dist) const;
            float getArrowSizeY(int dist) const;

            Vector3 toAimPosition(RadarViewable* target) const;

            std::map<RadarViewable*, ObjectInfo> activeObjectList_;
            std::list<std::pair<RadarViewable*, unsigned int>> sortedObjectList_;

            float healthMarkerSize_;
            float healthLevelMarkerSize_;
            float navMarkerSize_;
            float aimMarkerSize_;
            std::string fontName_;
            float textSize_;
            bool showDistance_;

            RadarViewable* selectedTarget_;

            bool closestTarget_;
            bool nextTarget_;

            static HUDNavigation* localHUD_s; 


            float currentMunitionSpeed_;

            unsigned int markerLimit_;
            float detectionLimit_; 
    };
}

#endif /* _HUDNavigation_H__ */