duration.h

#pragma once
 
namespace pixelbullet
{
class Duration
{
public:
    constexpr Duration() = default;
 
    constexpr explicit Duration(const double seconds)
        : seconds_(seconds)
    {
    }
 
    [[nodiscard]] static constexpr Duration from_seconds(const double seconds)
    {
        return Duration(seconds);
    }
 
    [[nodiscard]] static constexpr Duration from_milliseconds(const double milliseconds)
    {
        return Duration(milliseconds / 1000.0);
    }
 
    [[nodiscard]] constexpr double seconds() const
    {
        return seconds_;
    }
 
    [[nodiscard]] constexpr double milliseconds() const
    {
        return seconds_ * 1000.0;
    }
 
private:
    double seconds_ = 0.0;
};
} // namespace pixelbullet