Beta Release

2026-09-26 19:37:28 +02:00
parent adca4d9167
commit e77ccf2f33
29 changed files with 6819 additions and 293 deletions
@@ -0,0 +1,74 @@
+using System;
+using System.Reflection;
+using Harmony;
+using HutongGames.PlayMaker;
+using MSCLoader;
+using UnityEngine;
+
+namespace MSCO
+{
+    /// <summary>
+    /// Schutz vor Abstürzen durch nachgespielte Aktionen: Wird beim Beitreten eine Montage-Aktion in einer
+    /// etwas anderen Welt nachgespielt, kann die "SetParent"-Aktion eines Teils ein Objekt unter sein eigenes
+    /// Kind hängen. Das ergibt einen Kreis in der Hierarchie und Unity stürzt nativ ab (Stack Overflow in
+    /// Transform::GetClassIDStatic). Solche Aufrufe werden hier abgefangen und übersprungen.
+    /// </summary>
+    public static class SafetyPatches
+    {
+        static bool applied;
+        static FieldInfo gameObjectField, parentField;
+        static int blocked;
+
+        public static void Apply()
+        {
+            if (applied) return;
+            applied = true;
+            try
+            {
+                Type action = null;
+                foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies())
+                {
+                    action = asm.GetType("HutongGames.PlayMaker.Actions.SetParent");
+                    if (action != null) break;
+                }
+                MethodInfo onEnter = action != null ? action.GetMethod("OnEnter", BindingFlags.Instance | BindingFlags.Public) : null;
+                if (onEnter == null) { ModConsole.Warning("[MSCO] SetParent action not found - hierarchy guard disabled"); return; }
+
+                gameObjectField = action.GetField("gameObject");
+                parentField = action.GetField("parent");
+                HarmonyInstance.Create("mbm.msco.safety").Patch(onEnter,
+                    new HarmonyMethod(typeof(SafetyPatches).GetMethod("SetParentPrefix", BindingFlags.Static | BindingFlags.NonPublic)), null);
+            }
+            catch (Exception e)
+            {
+                ModConsole.Warning("[MSCO] Could not install hierarchy guard: " + e.Message);
+            }
+        }
+
+        static bool SetParentPrefix(FsmStateAction __instance)
+        {
+            try
+            {
+                var owner = gameObjectField != null ? gameObjectField.GetValue(__instance) as FsmOwnerDefault : null;
+                var parent = parentField != null ? parentField.GetValue(__instance) as FsmGameObject : null;
+                if (owner == null || parent == null || parent.Value == null) return true;
+                GameObject go = __instance.Fsm.GetOwnerDefaultTarget(owner);
+                if (go == null) return true;
+
+                Transform child = go.transform, newParent = parent.Value.transform;
+                if (newParent != child && !newParent.IsChildOf(child)) return true;
+
+                blocked++;
+                if (blocked <= 20)
+                    ModConsole.Warning("[MSCO] Blocked SetParent that would crash the game: " + go.name + " -> " + parent.Value.name +
+                                       " (" + __instance.Fsm.Name + ")");
+                __instance.Finish();
+                return false;
+            }
+            catch
+            {
+                return true;
+            }
+        }
+    }
+}