Revert "Chat Stack (#935)"

This reverts commit 79fd150.

Content.Client/UserInterface/Systems/Chat/ChatUIController.cs

@@ -172,8 +172,6 @@ private readonly Dictionary<EntityUid, SpeechBubbleQueueData> _queuedSpeechBubbl
     public ChatSelectChannel SelectableChannels { get; private set; }
     private ChatSelectChannel PreferredChannel { get; set; } = ChatSelectChannel.OOC;
 
-    public ChatMessage? LastMessage = null;
-
     public event Action<ChatSelectChannel>? CanSendChannelsChanged;
     public event Action<ChatChannel>? FilterableChannelsChanged;
     public event Action<ChatSelectChannel>? SelectableChannelsChanged;
@@ -882,21 +880,6 @@ public void ProcessChatMessage(ChatMessage msg, bool speechBubble = true)
             }
         }
 
-        if (LastMessage != null && msg.Message == LastMessage.Message)
-        {
-            LastMessage.repeat++;
-            LastMessage.WrappedMessage = msg.WrappedMessage + $" x{LastMessage.repeat}";
-
-            foreach (var chat in _chats)
-            {
-                // chat._controller.History[index].Item2
-                chat.UpdateMessage(chat.GetHistoryLength() - 1, LastMessage);
-            }
-            return;
-        }
-
-        LastMessage = msg;
-
         // Log all incoming chat to repopulate when filter is un-toggled
         if (!msg.HideChat)
         {

Content.Client/UserInterface/Systems/Chat/Widgets/ChatBox.xaml

@@ -2,15 +2,14 @@
     xmlns="https://spacestation14.io"
     xmlns:widgets="clr-namespace:Content.Client.UserInterface.Systems.Chat.Widgets"
     xmlns:controls="clr-namespace:Content.Client.UserInterface.Systems.Chat.Controls"
-    xmlns:controls1="clr-namespace:Content.Client._Sunrise.UI.Controls"
     MouseFilter="Stop"
     HorizontalExpand="True"
     VerticalExpand="True"
     MinSize="465 225">
     <PanelContainer Name="ChatWindowPanel" Access="Public" HorizontalExpand="True" VerticalExpand="True"
                     StyleClasses="StyleNano.StyleClassChatPanel">
         <BoxContainer Orientation="Vertical" SeparationOverride="4" HorizontalExpand="True" VerticalExpand="True">
-            <controls1:SunriseOutputPanel Name="Contents" HorizontalExpand="True" VerticalExpand="True" Margin="8 8 8 4" />
+            <OutputPanel Name="Contents" HorizontalExpand="True" VerticalExpand="True" Margin="8 8 8 4" />
             <controls:ChatInputBox HorizontalExpand="True" Name="ChatInput" Access="Public" Margin="2"/>
         </BoxContainer>
     </PanelContainer>

Content.Client/UserInterface/Systems/Chat/Widgets/ChatBox.xaml.cs

@@ -104,29 +104,6 @@ private void OnChannelFilter(ChatChannel channel, bool active)
         }
     }
 
-    public int GetHistoryLength()
-    {
-        return _controller.History.Count;
-    }
-
-    public void UpdateMessage(int index, ChatMessage message)
-    {
-        var updatedTuple = (_controller.History[index].Item1, message);
-        _controller.History.Pop();
-        _controller.History.Add(updatedTuple);
-
-        var color = message.MessageColorOverride != null
-            ? message.MessageColorOverride.Value
-            : message.Channel.TextColor();
-
-        var formatted = new FormattedMessage(3);
-
-        formatted.AddMarkup(message.WrappedMessage);
-        formatted.PushColor(color);
-
-        Contents.UpdateLastMessage(formatted);
-    }
-
     public void AddLine(string message, Color color)
     {
         var formatted = new FormattedMessage(3);