246 lines
9.8 KiB
C++
246 lines
9.8 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "UObject/ObjectResource.h"
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#include "UObject/Class.h"
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#include "Templates/Casts.h"
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/*-----------------------------------------------------------------------------
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Helper functions.
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-----------------------------------------------------------------------------*/
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namespace
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{
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FORCEINLINE bool IsCorePackage(const FName& PackageName)
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{
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return PackageName == NAME_Core || PackageName == GLongCorePackageName;
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}
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} // namespace
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/*-----------------------------------------------------------------------------
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FObjectResource
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-----------------------------------------------------------------------------*/
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FObjectResource::FObjectResource()
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{}
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FObjectResource::FObjectResource(UObject* InObject)
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: ObjectName(InObject ? InObject->GetFName() : FName(NAME_None))
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{
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}
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/*-----------------------------------------------------------------------------
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FObjectExport.
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-----------------------------------------------------------------------------*/
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FObjectExport::FObjectExport()
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: FObjectResource(), ObjectFlags(RF_NoFlags), SerialSize(0), SerialOffset(0), ScriptSerializationStartOffset(0), ScriptSerializationEndOffset(0), Object(NULL), HashNext(INDEX_NONE), bForcedExport(false), bNotForClient(false), bNotForServer(false), bNotAlwaysLoadedForEditorGame(true), bIsAsset(false), bExportLoadFailed(false), DynamicType(EDynamicType::NotDynamicExport), bWasFiltered(false), PackageFlags(0), FirstExportDependency(-1), SerializationBeforeSerializationDependencies(0), CreateBeforeSerializationDependencies(0), SerializationBeforeCreateDependencies(0), CreateBeforeCreateDependencies(0)
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{}
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FObjectExport::FObjectExport(UObject* InObject, bool bInNotAlwaysLoadedForEditorGame /*= true*/)
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: FObjectResource(InObject), ObjectFlags(InObject ? InObject->GetMaskedFlags(RF_Load) : RF_NoFlags), SerialSize(0), SerialOffset(0), ScriptSerializationStartOffset(0), ScriptSerializationEndOffset(0), Object(InObject), HashNext(INDEX_NONE), bForcedExport(false), bNotForClient(false), bNotForServer(false), bNotAlwaysLoadedForEditorGame(bInNotAlwaysLoadedForEditorGame), bIsAsset(false), bExportLoadFailed(false), DynamicType(EDynamicType::NotDynamicExport), bWasFiltered(false), PackageFlags(0), FirstExportDependency(-1), SerializationBeforeSerializationDependencies(0), CreateBeforeSerializationDependencies(0), SerializationBeforeCreateDependencies(0), CreateBeforeCreateDependencies(0)
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{
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if (Object)
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{
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bNotForClient = !Object->NeedsLoadForClient();
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bNotForServer = !Object->NeedsLoadForServer();
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bIsAsset = Object->IsAsset();
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}
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}
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void FObjectExport::ResetObject()
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{
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Object = nullptr;
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bExportLoadFailed = false;
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bWasFiltered = false;
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}
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FArchive& operator<<(FArchive& Ar, FObjectExport& E)
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{
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FStructuredArchiveFromArchive(Ar).GetSlot() << E;
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return Ar;
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}
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void operator<<(FStructuredArchive::FSlot Slot, FObjectExport& E)
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{
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FArchive& BaseArchive = Slot.GetUnderlyingArchive();
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FStructuredArchive::FRecord Record = Slot.EnterRecord();
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Record << SA_VALUE(TEXT("ClassIndex"), E.ClassIndex);
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Record << SA_VALUE(TEXT("SuperIndex"), E.SuperIndex);
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if (BaseArchive.UE4Ver() >= VER_UE4_TemplateIndex_IN_COOKED_EXPORTS)
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{
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Record << SA_VALUE(TEXT("TemplateIndex"), E.TemplateIndex);
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}
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Record << SA_VALUE(TEXT("OuterIndex"), E.OuterIndex);
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Record << SA_VALUE(TEXT("ObjectName"), E.ObjectName);
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uint32 Save = E.ObjectFlags & RF_Load;
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Record << SA_VALUE(TEXT("ObjectFlags"), Save);
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if (BaseArchive.IsLoading())
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{
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E.ObjectFlags = EObjectFlags(Save & RF_Load);
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}
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if (BaseArchive.UE4Ver() < VER_UE4_64BIT_EXPORTMAP_SERIALSIZES)
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{
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int32 SerialSize = E.SerialSize;
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Record << SA_VALUE(TEXT("SerialSize"), SerialSize);
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E.SerialSize = (int64)SerialSize;
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int32 SerialOffset = E.SerialOffset;
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Record << SA_VALUE(TEXT("SerialOffset"), SerialOffset);
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E.SerialOffset = SerialOffset;
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}
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else
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{
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Record << SA_VALUE(TEXT("SerialSize"), E.SerialSize);
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Record << SA_VALUE(TEXT("SerialOffset"), E.SerialOffset);
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}
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Record << SA_VALUE(TEXT("bForcedExport"), E.bForcedExport);
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Record << SA_VALUE(TEXT("bNotForClient"), E.bNotForClient);
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Record << SA_VALUE(TEXT("bNotForServer"), E.bNotForServer);
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PRAGMA_DISABLE_DEPRECATION_WARNINGS
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Record << SA_VALUE(TEXT("PackageGuid"), E.PackageGuid);
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PRAGMA_ENABLE_DEPRECATION_WARNINGS
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Record << SA_VALUE(TEXT("PackageFlags"), E.PackageFlags);
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if (BaseArchive.UE4Ver() >= VER_UE4_LOAD_FOR_EDITOR_GAME)
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{
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Record << SA_VALUE(TEXT("bNotAlwaysLoadedForEditorGame"), E.bNotAlwaysLoadedForEditorGame);
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}
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if (BaseArchive.UE4Ver() >= VER_UE4_COOKED_ASSETS_IN_EDITOR_SUPPORT)
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{
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Record << SA_VALUE(TEXT("bIsAsset"), E.bIsAsset);
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}
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if (BaseArchive.UE4Ver() >= VER_UE4_PRELOAD_DEPENDENCIES_IN_COOKED_EXPORTS)
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{
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Record << SA_VALUE(TEXT("FirstExportDependency"), E.FirstExportDependency);
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Record << SA_VALUE(TEXT("SerializationBeforeSerializationDependencies"), E.SerializationBeforeSerializationDependencies);
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Record << SA_VALUE(TEXT("CreateBeforeSerializationDependencies"), E.CreateBeforeSerializationDependencies);
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Record << SA_VALUE(TEXT("SerializationBeforeCreateDependencies"), E.SerializationBeforeCreateDependencies);
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Record << SA_VALUE(TEXT("CreateBeforeCreateDependencies"), E.CreateBeforeCreateDependencies);
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}
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}
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/*-----------------------------------------------------------------------------
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FObjectTextExport.
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-----------------------------------------------------------------------------*/
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void operator<<(FStructuredArchive::FSlot Slot, FObjectTextExport& E)
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{
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FArchive& BaseArchive = Slot.GetUnderlyingArchive();
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FString ClassName, OuterName, SuperStructName;
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check(BaseArchive.IsTextFormat());
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if (BaseArchive.IsSaving())
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{
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check(E.Export.Object);
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UClass* ObjClass = E.Export.Object->GetClass();
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if (ObjClass != UClass::StaticClass())
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{
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ClassName = ObjClass->GetFullName();
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}
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if (E.Export.Object->GetOuter() != E.Outer)
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{
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OuterName = E.Export.Object->GetOuter() ? E.Export.Object->GetOuter()->GetFullName() : FString();
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}
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if (UStruct* Struct = Cast<UStruct>(E.Export.Object))
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{
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if (Struct->GetSuperStruct() != nullptr)
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{
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SuperStructName = Struct->GetSuperStruct()->GetFullName();
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}
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}
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}
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Slot << SA_ATTRIBUTE(TEXT("Class"), ClassName);
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("Outer"), OuterName, FString());
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("SuperStruct"), SuperStructName, FString());
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if (BaseArchive.IsLoading())
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{
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E.ClassName = ClassName;
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E.OuterName = OuterName;
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E.SuperStructName = SuperStructName;
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}
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uint32 Save = E.Export.ObjectFlags & RF_Load;
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("ObjectFlags"), Save, 0);
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if (BaseArchive.IsLoading())
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{
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E.Export.ObjectFlags = EObjectFlags(Save & RF_Load);
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}
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("bForcedExport"), E.Export.bForcedExport, false);
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("bNotForClient"), E.Export.bNotForClient, false);
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("bNotForServer"), E.Export.bNotForServer, false);
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PRAGMA_DISABLE_DEPRECATION_WARNINGS
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("PackageGuid"), E.Export.PackageGuid, FGuid());
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PRAGMA_ENABLE_DEPRECATION_WARNINGS
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("PackageFlags"), E.Export.PackageFlags, 0);
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("bNotAlwaysLoadedForEditorGame"), E.Export.bNotAlwaysLoadedForEditorGame, false);
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Slot << SA_OPTIONAL_ATTRIBUTE(TEXT("bIsAsset"), E.Export.bIsAsset, false);
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}
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/*-----------------------------------------------------------------------------
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FObjectImport.
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-----------------------------------------------------------------------------*/
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FObjectImport::FObjectImport()
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: FObjectResource(), bImportPackageHandled(false), bImportSearchedFor(false), bImportFailed(false)
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{
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}
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FObjectImport::FObjectImport(UObject* InObject)
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: FObjectResource(InObject), ClassPackage(InObject ? InObject->GetClass()->GetOuter()->GetFName() : NAME_None), ClassName(InObject ? InObject->GetClass()->GetFName() : NAME_None), XObject(InObject), SourceLinker(NULL), SourceIndex(INDEX_NONE), bImportPackageHandled(false), bImportSearchedFor(false), bImportFailed(false)
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{
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}
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FObjectImport::FObjectImport(UObject* InObject, UClass* InClass)
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: FObjectResource(InObject), ClassPackage((InObject && InClass) ? InClass->GetOuter()->GetFName() : NAME_None), ClassName((InObject && InClass) ? InClass->GetFName() : NAME_None), XObject(InObject), SourceLinker(NULL), SourceIndex(INDEX_NONE), bImportPackageHandled(false), bImportSearchedFor(false), bImportFailed(false)
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{
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}
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FArchive& operator<<(FArchive& Ar, FObjectImport& I)
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{
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FStructuredArchiveFromArchive(Ar).GetSlot() << I;
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return Ar;
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}
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void operator<<(FStructuredArchive::FSlot Slot, FObjectImport& I)
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{
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FStructuredArchive::FRecord Record = Slot.EnterRecord();
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Record << SA_VALUE(TEXT("ClassPackage"), I.ClassPackage);
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Record << SA_VALUE(TEXT("ClassName"), I.ClassName);
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Record << SA_VALUE(TEXT("OuterIndex"), I.OuterIndex);
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Record << SA_VALUE(TEXT("ObjectName"), I.ObjectName);
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//@todo: re-enable package override at runtime when ready
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#if WITH_EDITORONLY_DATA
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if (Slot.GetUnderlyingArchive().UE4Ver() >= VER_UE4_NON_OUTER_PACKAGE_IMPORT && !Slot.GetUnderlyingArchive().IsFilterEditorOnly())
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{
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Record << SA_VALUE(TEXT("PackageName"), I.PackageName);
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}
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#endif
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if (Slot.GetUnderlyingArchive().IsLoading())
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{
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I.SourceLinker = NULL;
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I.SourceIndex = INDEX_NONE;
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I.XObject = NULL;
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}
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}
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