Improve Il2Cpp Coroutine support, make universal ExplorerBehaviour class

src/Core/ExplorerBehaviour.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+#if CPP
+using UnhollowerRuntimeLib;
+#endif
+
+namespace UnityExplorer
+{
+    // Handles all Behaviour update calls for UnityExplorer (Update, FixedUpdate, OnPostRender).
+    // Basically just a wrapper which calls the corresponding methods in ExplorerCore.
+
+    public class ExplorerBehaviour : MonoBehaviour
+    {
+        internal static ExplorerBehaviour Instance { get; private set; }
+
+        internal static void Setup()
+        {
+#if CPP
+            ClassInjector.RegisterTypeInIl2Cpp<ExplorerBehaviour>();
+#endif
+
+            var obj = new GameObject("ExplorerBehaviour");
+            GameObject.DontDestroyOnLoad(obj);
+            obj.hideFlags |= HideFlags.HideAndDontSave;
+            Instance = obj.AddComponent<ExplorerBehaviour>();
+        }
+
+#if CPP
+        public ExplorerBehaviour(IntPtr ptr) : base(ptr) { }
+#endif
+
+        internal void Awake()
+        {
+#if CPP
+            Camera.onPostRender = Camera.onPostRender == null
+               ? new Action<Camera>(OnPostRender)
+               : Il2CppSystem.Delegate.Combine(Camera.onPostRender, (Camera.CameraCallback)new Action<Camera>(OnPostRender)).Cast<Camera.CameraCallback>();
+
+#else
+            Camera.onPostRender += OnPostRender;
+#endif
+        }
+
+        internal void Update()
+        {
+            ExplorerCore.Update();
+        }
+
+        internal void FixedUpdate()
+        {
+            ExplorerCore.FixedUpdate();
+        }
+
+        internal static void OnPostRender(Camera camera)
+        {
+            ExplorerCore.OnPostRender();
+        }
+    }
+}

src/Core/Input/CursorUnlocker.cs

@@ -143,6 +143,9 @@ namespace UnityExplorer.Core.Input
 
         public static void ReleaseEventSystem()
         {
+            if (EventSystem.current != UIManager.EventSys)
+                return;
+
             if (InputManager.CurrentType == InputType.InputSystem)
                 return;
 
@@ -173,7 +176,7 @@ namespace UnityExplorer.Core.Input
                 m_lastVisibleState = (bool?)CursorType.GetProperty("visible", BF.Public | BF.Static)?.GetValue(null, null)
                                      ?? false;
 
-                ExplorerCore.Loader.SetupPatches();
+                ExplorerCore.Loader.SetupCursorPatches();
             }
             catch (Exception e)
             {

src/Core/Runtime/Il2Cpp/Il2CppCoroutine.cs

@@ -124,8 +124,11 @@ namespace UnityExplorer.Core.Runtime.Il2Cpp
                     if (nextAsEnumerator != null) // il2cpp IEnumerator also handles CustomYieldInstruction
                         next = new Il2CppEnumeratorWrapper(nextAsEnumerator);
                     else
-                        ExplorerCore.LogWarning($"Unknown coroutine yield object of type {il2CppObjectBase} for coroutine {enumerator}");
-                    break;
+                        ExplorerCore.LogWarning($"Unknown coroutine yield object of type '{il2CppObjectBase}' for coroutine '{enumerator}'");
+                    return;
+                default:
+                    ExplorerCore.LogWarning($"Unknown coroutine yield object of type '{next}' for coroutine '{enumerator}'");
+                    return;
             }
 
             ourCoroutinesStore.Add(new CoroTuple { WaitCondition = next, Coroutine = enumerator });

src/Core/Runtime/Il2Cpp/Il2CppProvider.cs

@@ -56,6 +56,11 @@ namespace UnityExplorer.Core.Runtime.Il2Cpp
             Il2CppCoroutine.Start(routine);
         }
 
+        internal override void ProcessOnPostRender()
+        {
+            Il2CppCoroutine.ProcessWaitForEndOfFrame();
+        }
+
         public override void Update()
         {
             Il2CppCoroutine.Process();

src/Core/Runtime/Mono/DummyBehaviour.cs

@@ -1,29 +0,0 @@
-#if MONO
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using UnityEngine;
-
-namespace UnityExplorer.Core.Runtime.Mono
-{
-    public class DummyBehaviour : MonoBehaviour
-    {
-        public static DummyBehaviour Instance;
-
-        public static void Setup()
-        {
-            var obj = new GameObject("Explorer_DummyBehaviour");
-            DontDestroyOnLoad(obj);
-            obj.hideFlags |= HideFlags.HideAndDontSave;
-
-            obj.AddComponent<DummyBehaviour>();
-        }
-
-        internal void Awake()
-        {
-            Instance = this;
-        }
-    }
-}
-#endif

src/Core/Runtime/Mono/MonoProvider.cs

@@ -23,8 +23,6 @@ namespace UnityExplorer.Core.Runtime.Mono
             ExplorerCore.Context = RuntimeContext.Mono;
             Reflection = new MonoReflection();
             TextureUtil = new MonoTextureUtil();
-
-            DummyBehaviour.Setup();
         }
 
         public override void SetupEvents()
@@ -39,7 +37,7 @@ namespace UnityExplorer.Core.Runtime.Mono
 
         public override void StartCoroutine(IEnumerator routine)
         {
-            DummyBehaviour.Instance.StartCoroutine(routine);
+            ExplorerBehaviour.Instance.StartCoroutine(routine);
         }
 
         public override void Update()

src/Core/Runtime/RuntimeProvider.cs

@@ -65,5 +65,13 @@ namespace UnityExplorer
 
         public abstract void SetColorBlock(Selectable selectable, Color? normal = null, Color? highlighted = null, Color? pressed = null,
             Color? disabled = null);
+
+        internal virtual void ProcessOnPostRender()
+        {
+        }
+
+        internal virtual void ProcessFixedUpdate()
+        {
+        }
     }
 }