fps_clock.h

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#ifndef FPS_CLOCK_H
#define FPS_CLOCK_H
 
#include <SFML/System.hpp>
 
class fps_clock
{
public:
  fps_clock();
 
  double get_fps() const noexcept { return m_fps; }
 
  void tick() noexcept;
 
private:
 
  sf::Clock m_clock;
 
  double m_fps;
};
 
void test_fps_clock();
 
#endif // FPS_CLOCK_H