Client reads lobby chat from server

Subsurface/Source/Networking/GameClient.cs

@@ -36,6 +36,7 @@ namespace Barotrauma.Networking
         private string saltedPw;
 
         private UInt32 lastRecvChatMsgID = 0; //last message the server received from this client
+        private UInt32 lastSentChatMsgID = 0; //last message the server has sent to this client
         private List<ChatMessage> chatMsgQueue = new List<ChatMessage>();
 
         public byte ID
@@ -526,7 +527,15 @@ namespace Barotrauma.Networking
                 switch (objHeader)
                 {
                     case ServerNetObject.CHAT_MESSAGE:
-                        //TODO: READ CHAT MESSAGES FROM SERVER
+                        UInt32 ID = inc.ReadUInt32();
+                        ChatMessageType type = (ChatMessageType)inc.ReadByte();
+                        string senderName = inc.ReadString();
+                        string msg = inc.ReadString();
+                        if (ID > lastSentChatMsgID)
+                        {
+                            AddChatMessage(msg, type, senderName);
+                            lastSentChatMsgID = ID;
+                        }
                         break;
                 }
             }
@@ -537,6 +546,7 @@ namespace Barotrauma.Networking
             NetOutgoingMessage outmsg = client.CreateMessage();
             outmsg.Write((byte)ClientPacketHeader.UPDATE_LOBBY);
 
+            outmsg.Write(lastSentChatMsgID);
             ChatMessage removeMsg;
             while ((removeMsg=chatMsgQueue.Find(cMsg => cMsg.ID <= lastRecvChatMsgID)) != null)
             {

Subsurface/Source/Networking/GameServer.cs

@@ -544,13 +544,19 @@ namespace Barotrauma.Networking
                 return;
             }
 
+            UInt32 ID = inc.ReadUInt32();
+            if (ID > c.lastRecvChatMsgID)
+            {
+                c.lastRecvChatMsgID = ID;
+            }
+
             ClientNetObject objHeader;
             while ((objHeader=(ClientNetObject)inc.ReadByte()) != ClientNetObject.END_OF_MESSAGE)
             {
                 switch (objHeader)
                 {
                     case ClientNetObject.CHAT_MESSAGE:
-                        UInt32 ID = inc.ReadUInt32();
+                        ID = inc.ReadUInt32();
                         string msg = inc.ReadString();
                         if (c.lastSentChatMsgID<ID)
                         {
@@ -591,6 +597,25 @@ namespace Barotrauma.Networking
             NetOutgoingMessage outmsg = server.CreateMessage();
             outmsg.Write((byte)ServerPacketHeader.UPDATE_LOBBY);
             outmsg.Write(c.lastSentChatMsgID); //send this to client so they know which messages weren't received by the server
+            foreach (GUIComponent gc in GameMain.NetLobbyScreen.ChatBox.children)
+            {
+                if (gc is GUITextBlock)
+                {
+                    if (gc.UserData is ChatMessage)
+                    {
+                        ChatMessage cMsg = (ChatMessage)gc.UserData;
+                        if (cMsg.ID > c.lastRecvChatMsgID)
+                        {
+                            outmsg.Write((byte)ServerNetObject.CHAT_MESSAGE);
+                            outmsg.Write(cMsg.ID);
+                            outmsg.Write((byte)cMsg.Type);
+                            outmsg.Write(cMsg.SenderName);
+                            outmsg.Write(cMsg.Text);
+                        }
+                    }
+                }
+            }
+            outmsg.Write((byte)ServerNetObject.END_OF_MESSAGE);
             server.SendMessage(outmsg,c.Connection,NetDeliveryMethod.Unreliable);
         }
 

Subsurface/Source/Screens/NetLobbyScreen.cs

@@ -21,6 +21,13 @@ namespace Barotrauma
         private GUIListBox playerList;
 
         private GUIListBox subList, modeList, chatBox;
+        public GUIListBox ChatBox
+        {
+            get
+            {
+                return chatBox;
+            }
+        }
 
         private GUIButton[] traitorProbabilityButtons;
         private GUITextBlock traitorProbabilityText;