fixed problem with two concurrent players

src/ggs_player.erl

@@ -27,13 +27,33 @@
 start(Socket) -> 
     gen_server:start(?MODULE, [Socket], []).
 
+join_table(Num) ->
+    case ggs_coordinator:join_table(integer_to_list(Num)) of
+        {ok, T} ->
+            io:format("Joining existing table: ~p~n", [T]),
+            T;
+        {error, no_such_table} ->
+            case ggs_coordinator:create_table({force, integer_to_list(Num)}) of
+                {ok, TBToken} -> ok
+            end,
+            case ggs_coordinator:join_table(integer_to_list(Num)) of
+                {ok, T} -> io:format("Creating new table: ~p~n", [T]),
+                           T;
+                {error, E} ->   erlang:display(E),
+                                join_table(Num+1)
+            end;
+        {error, table_full} ->
+            erlang:display("Table full!"),
+            join_table(Num+1)
+    end.
+
 init([Socket]) ->
     {ok, Protocol} = ggs_protocol:start_link(),
     {ok, Token} = ggs_coordinator:join_lobby(),
     
     erlang:port_connect(Socket, self()),
 
-    Table = ggs_coordinator:join_table(),
+    Table = join_table(1),
     State = #state{
         token = Token,
         socket = Socket,
@@ -108,4 +128,4 @@ terminate(Reason, State) ->
     % TODO: release Socket
     ok.
 
-code_change(_OldVsn, St, _Extra) -> {ok, St}.
+code_change(_OldVsn, St, _Extra) -> {ok, St}.