From 4ce6b3260739e3917728aaec44ebded5b881012c Mon Sep 17 00:00:00 2001
From: koritsa <graduses0@gmail.com>
Date: Tue, 19 May 2026 23:59:58 +0300
Subject: [PATCH] Define UItemInstance base UObject with stable GUID

---
 Source/NakedDesire/Items/ItemInstance.cpp | 17 +++++++++++++++++
 Source/NakedDesire/Items/ItemInstance.h   | 22 ++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 Source/NakedDesire/Items/ItemInstance.cpp
 create mode 100644 Source/NakedDesire/Items/ItemInstance.h

diff --git a/Source/NakedDesire/Items/ItemInstance.cpp b/Source/NakedDesire/Items/ItemInstance.cpp
new file mode 100644
index 00000000..a7939240
--- /dev/null
+++ b/Source/NakedDesire/Items/ItemInstance.cpp
@@ -0,0 +1,17 @@
+#include "ItemInstance.h"
+
+void UItemInstance::PostInitProperties()
+{
+	Super::PostInitProperties();
+	
+	if (HasAnyFlags(RF_ClassDefaultObject | RF_ArchetypeObject | RF_NeedLoad))
+		return;
+	if (!InstanceID.IsValid())
+		InstanceID = FGuid::NewGuid();
+}
+
+void UItemInstance::PostDuplicate(EDuplicateMode::Type DuplicateMode)
+{
+	Super::PostDuplicate(DuplicateMode);
+	InstanceID = FGuid::NewGuid();
+}
diff --git a/Source/NakedDesire/Items/ItemInstance.h b/Source/NakedDesire/Items/ItemInstance.h
new file mode 100644
index 00000000..ccd34264
--- /dev/null
+++ b/Source/NakedDesire/Items/ItemInstance.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "CoreMinimal.h"
+#include "UObject/Object.h"
+#include "ItemInstance.generated.h"
+
+UCLASS(Abstract)
+class NAKEDDESIRE_API UItemInstance : public UObject
+{
+	GENERATED_BODY()
+	
+public:
+	virtual void PostInitProperties() override;
+	virtual void PostDuplicate(EDuplicateMode::Type DuplicateMode) override;
+
+	UFUNCTION(BlueprintPure, Category = "Item")
+	FGuid GetInstanceID() const { return InstanceID; }
+	
+private:
+	UPROPERTY(VisibleAnywhere, SaveGame, BlueprintReadOnly, Category = "Item", meta = (AllowPrivateAccess = "true"))
+	FGuid InstanceID;
+};