clock.hpp

#pragma once
 
#include <chrono>
 
namespace cat3d::util {
 
class time {
public:
    time();
 
    static time seconds(float s);
    static time milliseconds(unsigned long ms);
    static time minutes(float m);
 
    float as_seconds() const;
    unsigned long as_milliseconds() const;
    float as_minutes() const;
 
    time operator+(const time& other);
    time operator-(const time& other);
    time& operator+=(const time& other);
    time& operator-=(const time& other);
 
    bool operator>(const time& other);
    bool operator<(const time& other);
    bool operator>=(const time& other);
    bool operator<=(const time& other);
 
    bool operator==(const time& other);
    bool operator!=(const time& other);
 
private:
    time(unsigned long ms);
 
    unsigned long m_ms;
};
 
class clock {
public:
    clock();
 
    time restart();
    time elapsed() const;
 
private:
    std::chrono::time_point<std::chrono::steady_clock> m_start;
};
 
}