From a3f7aaeeb7085493680f8a1f40cfc0b8d7d1bdb4 Mon Sep 17 00:00:00 2001
From: Ewy <Ewyboy@gmail.com>
Date: Sat, 4 Mar 2023 23:06:57 +0100
Subject: [PATCH] Basic implementation of a log janitor so we don't run out of
 memory

---
 SpaceWarp/SpaceWarpPlugin.cs                |  3 +++
 SpaceWarp/UI/SpaceWarpConsole.cs            |  3 +--
 SpaceWarp/UI/SpaceWarpConsoleLogListener.cs | 10 ++++++++++
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/SpaceWarp/SpaceWarpPlugin.cs b/SpaceWarp/SpaceWarpPlugin.cs
index 6434e772..874b48d5 100644
--- a/SpaceWarp/SpaceWarpPlugin.cs
+++ b/SpaceWarp/SpaceWarpPlugin.cs
@@ -30,6 +30,7 @@ public sealed class SpaceWarpPlugin : BaseSpaceWarpPlugin
     internal ConfigEntry<bool> configShowConsoleButton;
     internal ConfigEntry<bool> configShowTimeStamps;
     internal ConfigEntry<string> configTimeStampFormat;
+    internal ConfigEntry<int> configDebugMessageLimit;
 
     internal new ManualLogSource Logger => base.Logger;
 
@@ -53,6 +54,8 @@ public void Awake()
             "Show time stamps in debug console");
         configTimeStampFormat = Config.Bind("Debug Console", "Timestamp Format", "HH:mm:ss.fff",
             "The format for the timestamps in the debug console.");
+        configDebugMessageLimit = Config.Bind("Debug Console", "Message Limit", 1000,
+            "The maximum number of messages to keep in the debug console.");
         
         BepInEx.Logging.Logger.Listeners.Add(new SpaceWarpConsoleLogListener(this));
 
diff --git a/SpaceWarp/UI/SpaceWarpConsole.cs b/SpaceWarp/UI/SpaceWarpConsole.cs
index ea7dee8b..8e5c4bfc 100644
--- a/SpaceWarp/UI/SpaceWarpConsole.cs
+++ b/SpaceWarp/UI/SpaceWarpConsole.cs
@@ -1,5 +1,4 @@
-using System;
-using BepInEx.Bootstrap;
+using BepInEx.Bootstrap;
 using BepInEx.Logging;
 using KSP.Game;
 using KSP.UI.Binding;
diff --git a/SpaceWarp/UI/SpaceWarpConsoleLogListener.cs b/SpaceWarp/UI/SpaceWarpConsoleLogListener.cs
index be6d50cf..44cbfbb3 100644
--- a/SpaceWarp/UI/SpaceWarpConsoleLogListener.cs
+++ b/SpaceWarp/UI/SpaceWarpConsoleLogListener.cs
@@ -18,6 +18,16 @@ public SpaceWarpConsoleLogListener(SpaceWarpPlugin spaceWarpPluginInstance)
     public void LogEvent(object sender, LogEventArgs eventArgs)
     {
         DebugMessages.Add(BuildMessage(TimestampMessage(), eventArgs.Level, eventArgs.Data, eventArgs.Source));
+        LogMessageJanitor();
+    }
+
+    private void LogMessageJanitor()
+    {
+        var configDebugMessageLimit = _spaceWarpPluginInstance.configDebugMessageLimit.Value;
+        if (DebugMessages.Count > configDebugMessageLimit)
+        {
+            DebugMessages.RemoveRange(0, DebugMessages.Count - configDebugMessageLimit);
+        }
     }
 
     private string TimestampMessage()