fading_explosion.h

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#ifndef _FADING_EXPLOSION_H_
#define _FADING_EXPLOSION_H_

#include <Inventor/nodes/SoRotation.h>
#include <Inventor/nodes/SoTextureCoordinate2.h>

#include "camera.h"
#include "explosion.h"
#include "templates/observer.h"

class FadingExplosion: public Explosion, public Templates::Observer<Camera>
{
        private:

                float _actualTime;

                Camera *_camera;

                SoMaterial* _material;

        public:

                static const float FADEOFF_TIME;

        private:

                // Disable copy constructor and assignment operator
                FadingExplosion(const FadingExplosion &);
                FadingExplosion & operator=(const FadingExplosion &);

        public:

                FadingExplosion(SbColor color, Camera *camera);

                virtual ~FadingExplosion();

                // Override
                FadingExplosion *clone() const;

                // Override
                virtual void timeUpdate(float dt);

                // Override
                virtual void update(Camera *subject);
};

#endif