Exclude requested mods that are also in the world

Plugin.ClientModLoader/ModInjector.cs

@@ -1,6 +1,7 @@
 using System.Collections.Immutable;
 using System.Reflection.Emit;
 using HarmonyLib;
+using Plugin.ClientModLoader.Utils;
 using Sandbox.Definitions;
 using Sandbox.Engine.Networking;
 using Sandbox.Game.World;
@@ -29,11 +30,11 @@ internal static class ModInjector
     {
         var worldMods = __state.Select(b => b.PublishedFileId).ToImmutableHashSet();
         var resolvedMods = mods.ToImmutableDictionary(b => b.PublishedFileId);
-        
+
         // list of selected mods which are resolved
-        var requestedMods = mods.IntersectBy(Mods, b => b.PublishedFileId)
+        var requestedMods = mods.IntersectBy(Mods, b => b.PublishedFileId).ExceptBy(worldMods, b => b.PublishedFileId)
             .ToDictionary(b => b.PublishedFileId);
-        
+
         // add dependencies of requested mods
         // but skip if those are also requested by world we're loading in
         foreach (var dependency in requestedMods.Values
@@ -42,13 +43,13 @@ internal static class ModInjector
         {
             if (worldMods.Contains(dependency))
                 continue;
-            
+
             requestedMods.TryAdd(dependency, resolvedMods[dependency]);
         }
-        
+
         // add resolved client mods and their exclusive dependencies
         AdditionalFilledModItems.AddRange(requestedMods.Values);
-        
+
         // upsert world mods by resolved ones excluding our client ones and their exclusive dependencies
         // so world mods is only populated by dependencies of original world mods
         foreach (var mod in mods.ExceptBy(requestedMods.Keys, b => b.PublishedFileId))