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

#ifndef CLOCK_H
#define CLOCK_H

#include "common/utils/Types.h"
#include "common/utils/Array.h"

class Clock final {
public:
    Clock();
    u64 update();
    u64 getLength() const;
    float getUpdatesPerSecond() const;
    void wait(u64 nanos) const;

private:
    u64 getNanos() const;
    
    static constexpr u64 bits = 7;
    static constexpr u64 length = 1 << bits;
    u64 last;
    u64 index;
    s64 sum;
    Array<u64, length> time;
};

#endif