add MSG_ANNOUNCE_CARD_FILTER and MSG_ROCK_PAPER_SCISSORS

Game/GameBehavior.cs

@@ -118,6 +118,8 @@ namespace WindBot.Game
             _messages.Add(GameMessage.AnnounceCard, OnAnnounceCard);
             _messages.Add(GameMessage.AnnounceNumber, OnAnnounceNumber);
             _messages.Add(GameMessage.AnnounceRace, OnAnnounceRace);
+            _messages.Add(GameMessage.AnnounceCardFilter, OnAnnounceCard);
+            _messages.Add(GameMessage.RockPaperScissors, OnRockPaperScissors);
         }
 
         private void OnJoinGame(BinaryReader packet)
@@ -1085,6 +1087,7 @@ namespace WindBot.Game
 
         private void OnAnnounceCard(BinaryReader packet)
         {
+            // not fully implemented
             Connection.Send(CtosMessage.Response, _ai.OnAnnounceCard());
         }
 
@@ -1117,5 +1120,16 @@ namespace WindBot.Game
                 reply += (int)races[i];
             Connection.Send(CtosMessage.Response, reply);
         }
+
+        private void OnRockPaperScissors(BinaryReader packet)
+        {
+            packet.ReadByte(); // player
+            int result;
+            if (_hand > 0)
+                result = _hand;
+            else
+                result = _ai.OnRockPaperScissors();
+            Connection.Send(CtosMessage.Response, result);
+        }
     }
 }
\ No newline at end of file