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();

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

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