fix: handle NPCs with leveled items

Code/client/Games/Skyrim/Actor.cpp

@@ -9,6 +9,7 @@
 #include <Components/TESActorBaseData.h>
 #include <ExtraData/ExtraFactionChanges.h>
 #include <Games/Memory.h>
+#include <Forms/TESLevItem.h>
 
 #include <Events/HealthChangeEvent.h>
 #include <Events/InventoryChangeEvent.h>
@@ -216,22 +217,19 @@ bool Actor::ShouldWearBodyPiece() const noexcept
             pArmor = Cast<TESObjectARMO>(pItem);
         else if (pItem->formType == FormType::LeveledItem)
         {
-            // TODO: leveled items can probably also be handled but afaik,
-            // the naked npc bug mostly occurs to town NPCs.
-            // Since this is a bit more complex and possibly error prone, leave out for now.
-#if 0
             TESLevItem* pLevItem = Cast<TESLevItem>(pItem);
-            if (!pLevItem)
+            if (!pLevItem || !pLevItem->pLeveledListA || !pLevItem->pLeveledListA->pForm)
                 continue;
-#endif
+
+            pArmor = Cast<TESObjectARMO>(pLevItem->pLeveledListA->pForm);
         }
         else
             continue;
 
         if (!pArmor)
             continue;
 
-        if (pArmor->slotType & 0x4) // 0x4 is flag for body piece
+        if (pArmor->IsBodyPiece()) 
             return true;
     }
 

Code/client/Games/Skyrim/Forms/TESLevItem.h

@@ -1,6 +1,9 @@
 #pragma once
 
-struct TESLevItem : BaseFormComponent
-{
+#include "TESLeveledList.h"
 
+struct TESLevItem : TESBoundObject, TESLeveledList
+{
 };
+
+static_assert(sizeof(TESLevItem) == 0x58);

Code/client/Games/Skyrim/Forms/TESLeveledList.h

@@ -0,0 +1,18 @@
+#pragma once
+
+struct TESLeveledList : BaseFormComponent
+{
+    struct LEVELED_OBJECT
+    {
+        TESForm* pForm;
+        uint16_t count;
+        uint16_t level;
+        uint32_t padC;
+        void* pItemExtra;
+    };
+
+    LEVELED_OBJECT* pLeveledListA; // this array has count at offset -8
+    uint8_t unk10[0x28 - 0x10];
+};
+
+static_assert(sizeof(TESLeveledList) == 0x28);

Code/client/Games/Skyrim/Forms/TESObjectARMO.h

@@ -4,6 +4,11 @@
 
 struct TESObjectARMO : TESForm
 {
+    [[nodiscard]] bool IsBodyPiece() const noexcept
+    {
+        return (slotType & 0x4) != 0; // 0x4 is flag for body piece
+    }
+
     uint8_t unk20[0x1B8 - sizeof(TESForm)];
     uint32_t slotType;
 };