00_sector.erl

-module(sector).
-export([ start/0, loop/1 ]).
-record(ship, { x, y }).

start() ->
  io:format("Hello world!~n"),
  Ship      = #ship{ x = 1, y = 2 },
  OtherShip = #ship{ x = 2, y = 2 },
  Ships     = [ Ship, OtherShip ],
  spawn(?MODULE, loop, [ Ships ]).


loop(Ships) ->
  io:format("Args ~w ~n", [ Ships ]),
  receive
    { PlayerPid, move, { X, Y } } ->
      io:format("Move command.~n"),
      loop(Ships);
    _ ->
      io:format("Other.~n"),
      loop(Ships)
  end.

10_player.erl

-module(player).
-export([ start/1, loop/1 ]).

start(Name) ->
  spawn(?MODULE, loop, [ Name ]).


loop(Argz) ->
  io:format("Loop argz ~w. ~n", [ Argz ]),
  receive
    _ ->
      io:format("Other.~n"),
      loop(Argz)
  end.