export module Core.Clock;

import Core.Array;

export namespace Core {
    struct Clock final {
        size_t index;
        i64 last;
        i64 sum;
        Array<i64, 1 << 7> time;

    public:
        Clock() noexcept;

        // the first invocation will always return 0 nanos
        i64 update() noexcept;
        float getUpdatesPerSecond() const noexcept;

        static bool sleepNanos(i64 nanos) noexcept;
        static bool sleepMillis(i64 millis) noexcept;
        static i64 getNanos() noexcept;
    };
}