Commands
- set-name <new name>: Change your name
- join-room <room name>: Join a room
- room-list: View list of rooms
- look: Show the room map and where you and the other players are
- move <north/south/west/east>: Move to another place (direction is optional)
- turn <north/south/west/east/around>: Turn to another direction so that you can shoot other players
- fire: Shoot towards your current direction
- ammo: Show how much ammo you have
- reload: Reload your gun
- health: Show your current health level
- score: Show score table
- respawn: Respawn if you're dead
- leave-room: Leave the room
- help: Show all commands