private void ProcessRoomLine(string line) { var roomDetails = line.Split(", "); var roomNumber = int.Parse(roomDetails[0]); var xCoordinate = int.Parse(roomDetails[1]); var yCoordinate = int.Parse(roomDetails[2]); var floorNumber = int.Parse(roomDetails[3]); var roomType = roomDetails[4]; building.AddRoom(new Room(roomNumber, xCoordinate, yCoordinate, floorNumber, roomType)); }