private static void UnregisterFromMan(OutwardComponent man)
 {
     if (OutwardManagerList.Contains(man))
     {
         OutwardManagerList.Remove(man);
     }
 }
 public static void RegisterToMan(OutwardComponent man)
 {
     if (!OutwardManagerList.Contains(man))
     {
         OutwardManagerList.Add(man);
     }
 }