cube-game-plus-plus/engine/Clock.h

#ifndef CLOCK_H
#define CLOCK_H

#include <GLFW/glfw3.h>

class Clock
{
public:
    Clock();
    Clock(const Clock& orig);
    virtual ~Clock();
    
    void update();
    double getUpdatesPerSecond() const;
private:
    static const int SIZE = 64;
    uint64_t oldTime = 0;
    uint64_t time[SIZE];
    uint64_t sum = 0;
    unsigned int index = 0;
};

#endif