Campeones - Erlang Dojo 2105

mapa.erl

-module(mapa).
-behaviour(gen_server).
-compile(export_all).

init (_) ->
	process_flag(trap_exit, true),
	{ok, []}.

terminate(R, S) ->
	io:format("R = ~p, S = ~p~n", [R, S]),
	ok.

handle_call(get, _F, S) ->
	{reply, S, S};
handle_call(T, F, S) ->
	io:format("T = ~p, F = ~p~n", [T, F]),
	{noreply, S ++ [T]}.

handle_cast(R, S) ->
	io:format("R = ~p~n", [R]),
	{noreply, S ++ [R]}.

handle_info(I, S) ->
	io:format("I = ~p~n", [I]),
	{noreply, S ++ [I]}.

code_change(_, S, _) -> {ok, S}.

do() -> net_kernel:connect_node('gold_fever@192.168.88.161'), 
	{ok, _MapaPid} = gen_server:start_link({local, mapa}, mapa, [], []),
	P = spawn(fun larry/0),
	erlang:register(larry, P).

mostrar() ->
	receive X -> io:format("X = ~p~n", [X]), mostrar()
		after 0 -> ok
	end.

ask (Kathy, Token) ->
	L = gen_fsm:sync_send_event(Kathy, #{question => "flower color", token => Token}),
	io:format("Color: ~p~n", [L]).
	
larry() ->
	process_flag(trap_exit, true),
	M = receive X -> X end,
	io:format("Recibido mapa: ~p~n", [M]),
	Kathy = maps:get(kathy, M),
	Token = maps:get(token, M),

	Kathy ! flower,

	mostrar(),
	
	Kathy ! #{name => mapa, token => Token},
	timer:sleep(1000),

	[L1, L2, L3] = gen_server:call(mapa, get),
	Msg = lists:flatten(lists:map(fun erlang:tuple_to_list/1, lists:zip3(L2, L1 ++ " ", L3 ++ " "))),
	io:format("Kathy dice: ~p~n", [Msg]),

	{monitored_by, [Carlos]} = rpc:pinfo(Kathy, monitored_by),
	exit(Carlos, kill),

	mostrar(),

	ask(Kathy, Token),
	ask(Kathy, Token),
	ask(Kathy, Token),
	ask(Kathy, Token),
	ask(Kathy, Token),
	Kathy ! kathy,	
	mostrar(),
	ok.