source: orxonox.OLD/trunk/src/world_entities/weapons/crosshair.h @ 5350

/*!
 * @file crosshair.h
  *  Definition of ...

*/

#ifndef _CROSSHAIR_H
#define _CROSSHAIR_H

#include "p_node.h"
#include "element_2d.h"
#include "event_listener.h"

#include "vector.h"


// FORWARD DEFINITION
class Model;
class Material;
class TiXmlElement;

//! A class that enables the
class Crosshair : public PNode, public Element2D, public EventListener {

 public:
  Crosshair(const TiXmlElement* root = NULL);
  virtual ~Crosshair();

  void init();
  void loadParams(const TiXmlElement* root);

  void setSize(float size);
  void setTexture(const char* textureFile);
  /** @param rotationSpeed the speed at what the crosshair should rotate */
  void setRotationSpeed(float rotationSpeed) { this->rotationSpeed = rotationSpeed; };

  virtual void process(const Event &event);
  virtual void tick(float dt);
  virtual void draw() const;

 private:
   float            position2D[2];        //!< The 2D-position on the screen

   Material*        material;             //!< a material for the Aim.
   float            rotation;             //!< a rotation of the aim.
   float            rotationSpeed;        //!< Speed of the Rotation.
   float            size;                 //!< The Size of the Crosshair (in % of screen resolution 1 is fullscreen)
};

#endif /* _CROSSHAIR_H */