From 3512c92a944a68812fa200e9679f3503e01752d8 Mon Sep 17 00:00:00 2001
From: Herp Derpinstine <herpderpinstine@gmail.com>
Date: Mon, 30 Sep 2024 00:16:12 -0600
Subject: [PATCH] Fixed an issue with Il2Cpp Class Injection Attributes causing
 exceptions to be thrown on Mono games

---
 MelonLoader/Attributes/RegisterTypeInIl2CppWithInterfaces.cs | 1 +
 MelonLoader/Core.cs                                          | 3 +++
 MelonLoader/Melons/MelonAssembly.cs                          | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/MelonLoader/Attributes/RegisterTypeInIl2CppWithInterfaces.cs b/MelonLoader/Attributes/RegisterTypeInIl2CppWithInterfaces.cs
index d0bbc1d1..5a1c679d 100644
--- a/MelonLoader/Attributes/RegisterTypeInIl2CppWithInterfaces.cs
+++ b/MelonLoader/Attributes/RegisterTypeInIl2CppWithInterfaces.cs
@@ -11,6 +11,7 @@ public class RegisterTypeInIl2CppWithInterfaces : Attribute //Naming violation?
         internal static List<Assembly> registrationQueue = new List<Assembly>();
         internal static bool ready;
         internal bool LogSuccess = true;
+
         internal Type[] Interfaces;
         internal bool GetInterfacesFromType;
 
diff --git a/MelonLoader/Core.cs b/MelonLoader/Core.cs
index 241e9491..d385ba6a 100644
--- a/MelonLoader/Core.cs
+++ b/MelonLoader/Core.cs
@@ -142,8 +142,11 @@ internal static int Start()
                 return 1;
 
             AddUnityDebugLog();
+
+#if NET6_0_OR_GREATER
             RegisterTypeInIl2Cpp.SetReady();
             RegisterTypeInIl2CppWithInterfaces.SetReady();
+#endif
 
             MelonEvents.MelonHarmonyInit.Invoke();
             MelonEvents.OnApplicationStart.Invoke();
diff --git a/MelonLoader/Melons/MelonAssembly.cs b/MelonLoader/Melons/MelonAssembly.cs
index fd985a10..8806bdc0 100644
--- a/MelonLoader/Melons/MelonAssembly.cs
+++ b/MelonLoader/Melons/MelonAssembly.cs
@@ -290,8 +290,10 @@ public void LoadMelons()
                 }
             }
 
+#if NET6_0_OR_GREATER
             RegisterTypeInIl2Cpp.RegisterAssembly(Assembly);
             RegisterTypeInIl2CppWithInterfaces.RegisterAssembly(Assembly);
+#endif
 
             if (rottenMelons.Count != 0)
             {