Display.h

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#ifndef DISPLAY_H
#define DISPLAY_H

#include <vrecko/Ability.h>

#include <osg/Geode>
#include <osgText/Text>
#include <osgText/Font>
#include <osg/BlendFunc>
#include <osg/Material>
#include <osg/StateSet>

#include <vector>

using namespace vrecko;

namespace base {

class Display: public Ability {
    public:
        Display();
        ~Display() {};

        void initialize(void) {};
        void update(void);

        // TODO MESSAGE_REVOLUTION - the Display ability seems to be OBSOLETE anyway
//      std::string getAcceptableMessages(void) {return "Text";}
//      Message *getMessage(void) {return NULL;}

    protected:
        osgText::Text **_display_line;
        std::vector<std::string> _text_history;
        osg::Geode *_text_geode;
        osg::Material *_text_material;
        osg::StateSet *_text_state;
        osgText::Font *_texture_font;
        osgText::Font *_polygon_font;
        int _font_size;
        osg::BlendFunc *_transp;

        float _start_x, _start_y;
        float _line_height;
        int _line_count;

        bool _first;
};

}

#endif