private SystemData SelectARoom(int availableRoom) { RoomName room = availableRooms[availableRoom]; availableRooms.Remove(room); SystemData sysData = SystemData.GetDefaultSystemData(); sysData.room = room; unconfirmedRoom = -1; isRoomGroupShown.Add(true); currentRoomCount++; curSelectedRoom = 0; return(sysData); }