50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
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// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "UObject/Object.h"
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#include "Serialization/ArchiveUObject.h"
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/*******************************************************************************
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* FArchiveScriptReferenceCollector
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******************************************************************************/
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class FArchiveScriptReferenceCollector: public FArchiveUObject
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{
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public:
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/**
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* Constructor
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*
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* @param InObjectArray Array to add object references to
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*/
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FArchiveScriptReferenceCollector(TArray<UObject*>& InObjectArray)
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: ObjectArray(InObjectArray)
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{
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ArIsObjectReferenceCollector = true;
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this->SetIsPersistent(false);
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ArIgnoreArchetypeRef = false;
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}
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protected:
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/**
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* UObject serialize operator implementation
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*
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* @param Object reference to Object reference
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* @return reference to instance of this class
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*/
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FArchive& operator<<(UObject*& Object)
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{
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// Avoid duplicate entries.
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if (Object != NULL && !ObjectArray.Contains(Object))
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{
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check(Object->IsValidLowLevel());
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ObjectArray.Add(Object);
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}
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return *this;
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}
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/** Stored reference to array of objects we add object references to */
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TArray<UObject*>& ObjectArray;
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};
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