public static void EnableFixedRateSimple(ComponentSystemGroup group, float timestep)
        {
            var manager = new FixedRateSimpleManager(timestep);

            group.FixedRateManager = manager;
        }
 public static void DisableFixedRate(ComponentSystemGroup group)
 {
     group.FixedRateManager = null;
 }
        public static void EnableFixedRateWithCatchUp(ComponentSystemGroup group, float timestep)
        {
            var manager = new FixedRateCatchUpManager(timestep);

            group.FixedRateManager = manager;
        }