public static void UnregisterArenaTeamMember(ArenaTeamMember atm)
{
if (OfflineChars.ContainsKey(atm.Id))
OfflineChars.Remove(atm.Id);
}
public static void RegisterArenaTeamMember(ArenaTeamMember atm)
{
if (atm.Character == null)
OfflineChars.Add(atm.Id, atm);
}