Precipitation.h

///
/// A precipitation particle
///
 
#ifndef __PRECIPITATION_H__
#define __PRECIPITATION_H__
 
// Engine include.
#include "Particle.h"
 
namespace df {
 
/// Precipitation types.
enum PrecipitationType {
  UNDEFINED_PRECIPITATION_TYPE = -1,
  SNOW,
  RAIN,
  STARFIELD,
};
 
class Precipitation : public Particle {
 
 private:
  Direction m_direction;         ///< Direction precipitation travelling.
  Vector m_velocity_init;        ///< Initial velocity.
  bool m_turbulence;             ///< True if turbulence.
 
 public:
  
  /// Constructor, specifing size, direction, opacity and rgb.
  Precipitation(float size, Direction direction, unsigned char opacity,
           unsigned char r, unsigned char g, unsigned char b);
 
  /// Handle step events.
  /// Return 0 if ignored, else 1.
  int eventHandler(const Event *p_e)  override;
 
  /// Set turbulence of Precipitation.
  void setTurbulence(bool new_turbulence = true);
};
 
} // end of namespace df
 
#endif //__PRECIPITATION_H__