source: code/branches/hudelements/src/modules/overlays/hud/HUDNavigation.h @ 6924

/*
 *   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
 *
 */

#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(BaseObject* creator);
        virtual ~HUDNavigation();

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

        virtual void addObject(RadarViewable* object);
        virtual void removeObject(RadarViewable* viewable);
        virtual void objectChanged(RadarViewable* viewable) {}

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

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

    private:
        struct ObjectInfo
        {
            Ogre::PanelOverlayElement* panel_;
            Ogre::TextAreaOverlayElement* text_;
            bool outOfView_;
            bool wasOutOfView_;
        };

        // XMLPort accessors
        void setNavMarkerSize(float size)
            { navMarkerSize_ = size; this->sizeChanged(); }
        float getNavMarkerSize() const
            { return navMarkerSize_; }

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

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

        typedef std::map<RadarViewable*, ObjectInfo > ObjectMap;
        ObjectMap activeObjectList_;

        float navMarkerSize_;
        std::string fontName_;
        float textSize_;
    };
}

#endif /* _HUDNavigation_H__ */