Added a blueprint function to find the top most prefab actor by passing in an input actor

Author: coderespawn

Source/PrefabricatorRuntime/Private/Utils/PrefabricatorFunctionLibrary.cpp

@@ -70,3 +70,13 @@ void UPrefabricatorBlueprintLibrary::SetPrefabAsset(APrefabActor* PrefabActor, U
 	}
 }
 
+APrefabActor* UPrefabricatorBlueprintLibrary::FindTopMostPrefabActor(AActor* InActor) {
+	AActor* CurrentActor = InActor;
+	APrefabActor* TopmostPrefab = nullptr;
+	while (APrefabActor* PrefabActor = Cast<APrefabActor>(CurrentActor->GetAttachParentActor())) {
+		TopmostPrefab = PrefabActor;
+		CurrentActor = PrefabActor;
+	}
+	return TopmostPrefab;
+}
+

Source/PrefabricatorRuntime/Public/Utils/PrefabricatorFunctionLibrary.h

@@ -28,5 +28,8 @@ class PREFABRICATORRUNTIME_API UPrefabricatorBlueprintLibrary : public UBlueprin
 
 	UFUNCTION(BlueprintCallable, Category = "Prefabricator")
 	static void SetPrefabAsset(APrefabActor* PrefabActor, UPrefabricatorAssetInterface* Prefab, bool bReloadPrefab);
+
+	UFUNCTION(BlueprintCallable, Category = "Prefabricator")
+	static APrefabActor* FindTopMostPrefabActor(AActor* InActor);
 };