44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreTypes.h"
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#include "Misc/AssertionMacros.h"
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#include "HAL/UnrealMemory.h"
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#include "Serialization/BufferReader.h"
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#include "Serialization/BulkData.h"
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#include "Containers/UnrealString.h"
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/**
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* Custom archive class for reading directly from bulk data.
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*/
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class FBulkDataReader final: public FBufferReaderBase
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{
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public:
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FBulkDataReader(FByteBulkData& InBulkData, bool bIsPersistent = false)
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: FBufferReaderBase(InBulkData.Lock(LOCK_READ_ONLY), InBulkData.GetBulkDataSize(), false, bIsPersistent), BulkData(InBulkData)
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{
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}
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~FBulkDataReader()
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{
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BulkData.Unlock();
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}
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using FArchive::operator<<; // For visibility of the overloads we don't override
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virtual FArchive& operator<<(class FName& Name) override
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{
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// FNames are serialized as strings in BulkData
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FString StringName;
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*this << StringName;
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Name = FName(*StringName);
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return *this;
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}
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virtual FString GetArchiveName() const { return TEXT("FBulkDataReader"); }
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protected:
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FByteBulkData& BulkData;
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};
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