Time.cpp

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#include "Time.hpp"
 
namespace galaxy
{
    namespace time
    {
        static double s_delta_time = 0.0;
 
        auto now() noexcept -> std::chrono::local_time<std::chrono::system_clock::duration>
        {
            return std::chrono::zoned_time {std::chrono::current_zone(), std::chrono::system_clock::now()}.get_local_time();
        }
 
        std::uint64_t time_since_epoch() noexcept
        {
            const auto duration = now().time_since_epoch();
            return std::chrono::duration_cast<std::chrono::nanoseconds>(duration).count();
        }
 
        void dt(const double dt) noexcept
        {
            s_delta_time = dt;
        }
 
        double dt() noexcept
        {
            return s_delta_time;
        }
    } // namespace time
} // namespace galaxy