91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
|
// Copyright Epic Games, Inc. All Rights Reserved.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "CoreMinimal.h"
|
||
|
|
#include "Serialization/ArchiveUObject.h"
|
||
|
|
#include "UObject/UObjectAnnotation.h"
|
||
|
|
#include "Serialization/DuplicatedObject.h"
|
||
|
|
#include "Serialization/LargeMemoryData.h"
|
||
|
|
#include "Templates/RefCounting.h"
|
||
|
|
#include "UObject/UObjectThreadContext.h"
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------
|
||
|
|
FDuplicateDataReader.
|
||
|
|
----------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reads duplicated objects from a memory buffer, replacing object references to duplicated objects.
|
||
|
|
*/
|
||
|
|
class FDuplicateDataReader: public FArchiveUObject
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
class FUObjectAnnotationSparse<FDuplicatedObject, false>& DuplicatedObjectAnnotation;
|
||
|
|
const FLargeMemoryData& ObjectData;
|
||
|
|
int64 Offset;
|
||
|
|
|
||
|
|
/** Context for duplication */
|
||
|
|
TRefCountPtr<FUObjectSerializeContext> DuplicateContext;
|
||
|
|
|
||
|
|
//~ Begin FArchive Interface.
|
||
|
|
|
||
|
|
virtual FArchive& operator<<(FName& N);
|
||
|
|
virtual FArchive& operator<<(UObject*& Object);
|
||
|
|
virtual FArchive& operator<<(FLazyObjectPtr& LazyObjectPtr);
|
||
|
|
virtual FArchive& operator<<(FSoftObjectPath& SoftObjectPath);
|
||
|
|
|
||
|
|
void SerializeFail();
|
||
|
|
|
||
|
|
virtual void Serialize(void* Data, int64 Num)
|
||
|
|
{
|
||
|
|
if (ObjectData.Read(Data, Offset, Num))
|
||
|
|
{
|
||
|
|
Offset += Num;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
SerializeFail();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void Seek(int64 InPos)
|
||
|
|
{
|
||
|
|
Offset = InPos;
|
||
|
|
}
|
||
|
|
|
||
|
|
public:
|
||
|
|
/**
|
||
|
|
* Returns the name of the Archive. Useful for getting the name of the package a struct or object
|
||
|
|
* is in when a loading error occurs.
|
||
|
|
*
|
||
|
|
* This is overridden for the specific Archive Types
|
||
|
|
**/
|
||
|
|
virtual FString GetArchiveName() const { return TEXT("FDuplicateDataReader"); }
|
||
|
|
|
||
|
|
virtual int64 Tell()
|
||
|
|
{
|
||
|
|
return Offset;
|
||
|
|
}
|
||
|
|
virtual int64 TotalSize()
|
||
|
|
{
|
||
|
|
return ObjectData.GetSize();
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void SetSerializeContext(FUObjectSerializeContext* InLoadContext) override
|
||
|
|
{
|
||
|
|
DuplicateContext = InLoadContext;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual FUObjectSerializeContext* GetSerializeContext() override
|
||
|
|
{
|
||
|
|
return DuplicateContext;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructor
|
||
|
|
*
|
||
|
|
* @param InDuplicatedObjectAnnotation Annotation for storing a mapping from source to duplicated object
|
||
|
|
* @param InObjectData Object data to read from
|
||
|
|
*/
|
||
|
|
FDuplicateDataReader(FUObjectAnnotationSparse<FDuplicatedObject, false>& InDuplicatedObjectAnnotation, const FLargeMemoryData& InObjectData, uint32 InPortFlags, UObject* InDestOuter);
|
||
|
|
};
|