110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "CoreMinimal.h"
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#include "Serialization/ArchiveUObject.h"
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#include "UObject/LazyObjectPtr.h"
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#include "UObject/SoftObjectPath.h"
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#include "UObject/PropertyPortFlags.h"
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#include "UObject/UnrealType.h"
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#include "Serialization/DuplicatedObject.h"
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#include "Serialization/DuplicatedDataReader.h"
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#include "UObject/UObjectThreadContext.h"
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#include "Internationalization/TextPackageNamespaceUtil.h"
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/*----------------------------------------------------------------------------
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FDuplicateDataReader.
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----------------------------------------------------------------------------*/
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/**
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* Constructor
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*
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* @param InDuplicatedObjects map of original object to copy of that object
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* @param InObjectData object data to read from
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*/
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FDuplicateDataReader::FDuplicateDataReader(class FUObjectAnnotationSparse<FDuplicatedObject, false>& InDuplicatedObjects, const FLargeMemoryData& InObjectData, uint32 InPortFlags, UObject* InDestOuter)
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: DuplicatedObjectAnnotation(InDuplicatedObjects), ObjectData(InObjectData), Offset(0)
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{
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this->SetIsLoading(true);
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this->SetIsPersistent(true);
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this->ArNoIntraPropertyDelta = true;
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ArPortFlags |= PPF_Duplicate | InPortFlags;
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#if USE_STABLE_LOCALIZATION_KEYS
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if (GIsEditor && !(ArPortFlags & (PPF_DuplicateVerbatim | PPF_DuplicateForPIE)))
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{
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SetLocalizationNamespace(TextNamespaceUtil::EnsurePackageNamespace(InDestOuter));
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}
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#endif // USE_STABLE_LOCALIZATION_KEYS
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}
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void FDuplicateDataReader::SerializeFail()
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{
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FUObjectSerializeContext* LoadContext = GetSerializeContext();
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check(LoadContext);
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UE_LOG(LogObj, Fatal, TEXT("FDuplicateDataReader Overread. SerializedObject = %s SerializedProperty = %s"), *GetFullNameSafe(LoadContext->SerializedObject), *GetFullNameSafe(GetSerializedProperty()));
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}
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FArchive& FDuplicateDataReader::operator<<(FName& N)
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{
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FNameEntryId ComparisonIndex;
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FNameEntryId DisplayIndex;
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int32 Number;
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ByteOrderSerialize(&ComparisonIndex, sizeof(ComparisonIndex));
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ByteOrderSerialize(&DisplayIndex, sizeof(DisplayIndex));
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ByteOrderSerialize(&Number, sizeof(Number));
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// copy over the name with a name made from the name index and number
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N = FName(ComparisonIndex, DisplayIndex, Number);
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return *this;
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}
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FArchive& FDuplicateDataReader::operator<<(UObject*& Object)
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{
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UObject* SourceObject = Object;
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Serialize(&SourceObject, sizeof(UObject*));
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FDuplicatedObject ObjectInfo = SourceObject ? DuplicatedObjectAnnotation.GetAnnotation(SourceObject) : FDuplicatedObject();
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if (!ObjectInfo.IsDefault())
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{
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Object = ObjectInfo.DuplicatedObject;
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}
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else
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{
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Object = SourceObject;
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}
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return *this;
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}
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FArchive& FDuplicateDataReader::operator<<(FLazyObjectPtr& LazyObjectPtr)
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{
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FArchive& Ar = *this;
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FUniqueObjectGuid ID;
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Ar << ID;
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if (Ar.GetPortFlags() & PPF_DuplicateForPIE)
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{
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// Remap unique ID if necessary
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ID = ID.FixupForPIE();
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}
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LazyObjectPtr = ID;
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return Ar;
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}
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FArchive& FDuplicateDataReader::operator<<(FSoftObjectPath& SoftObjectPath)
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{
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FArchiveUObject::operator<<(SoftObjectPath);
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// Remap soft reference if necessary
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UObject* SourceObject = SoftObjectPath.ResolveObject();
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FDuplicatedObject ObjectInfo = SourceObject ? DuplicatedObjectAnnotation.GetAnnotation(SourceObject) : FDuplicatedObject();
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if (!ObjectInfo.IsDefault())
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{
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SoftObjectPath = FSoftObjectPath::GetOrCreateIDForObject(ObjectInfo.DuplicatedObject);
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}
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return *this;
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}
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// FArchive& FDuplicateDataReader::operator<<(FField*& Field)
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//{
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//
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// }
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