public RoomsStatus setByRoomNum(int roomNumber)
       {
           RoomsStatus newRoom=null;
           switch(roomNumber){
               case 1: newRoom=KITCHEN;
                   break;
               case 3: newRoom=CONSERVATORY;
                   break;
               case 5: newRoom=BALLROOM;
                   break;
               case 7: newRoom=DININGROOM;
                   break;
               case 9: newRoom=LOUNGE;
                    break;
               case 11: newRoom=HALL;
                   break;
               case 13: newRoom=STUDY;
                   break;
               case 15: newRoom= LIBRARY;
                   break;
               case 17: newRoom= BILLIARDROOM;
                   break;
           default:newRoom=HALLWAY;       
           }
           return newRoom;
       }