public FIoStoreTocHeader(FArchive Ar)
{
TocMagic = Ar.ReadBytes(16);
if (!TOC_MAGIC.SequenceEqual(TocMagic))
{
throw new ParserException(Ar, "Invalid utoc magic");
}
Version = Ar.Read <EIoStoreTocVersion>();
_reserved0 = Ar.Read <byte>();
_reserved1 = Ar.Read <ushort>();
TocHeaderSize = Ar.Read <uint>();
TocEntryCount = Ar.Read <uint>();
TocCompressedBlockEntryCount = Ar.Read <uint>();
TocCompressedBlockEntrySize = Ar.Read <uint>();
CompressionMethodNameCount = Ar.Read <uint>();
CompressionMethodNameLength = Ar.Read <uint>();
CompressionBlockSize = Ar.Read <uint>();
DirectoryIndexSize = Ar.Read <uint>();
PartitionCount = Ar.Read <uint>();
ContainerId = Ar.Read <FIoContainerId>();
EncryptionKeyGuid = Ar.Read <FGuid>();
ContainerFlags = Ar.Read <EIoContainerFlags>();
_reserved3 = Ar.Read <byte>();
_reserved4 = Ar.Read <ushort>();
_reserved5 = Ar.Read <uint>();
PartitionSize = Ar.Read <ulong>();
_reserved6 = Ar.ReadArray <ulong>(6);
}
public FIoContainerHeader(FArchive Ar)
{
var version = Ar.Game >= EGame.GAME_UE5_0 ? EIoContainerHeaderVersion.Initial : EIoContainerHeaderVersion.BeforeVersionWasAdded;
if (version == EIoContainerHeaderVersion.Initial)
{
var signature = Ar.Read <uint>();
if (signature != Signature)
{
throw new ParserException(Ar, $"Invalid container header signature: 0x{signature:X8} != 0x{Signature:X8}");
}
version = Ar.Read <EIoContainerHeaderVersion>();
}
ContainerId = Ar.Read <FIoContainerId>();
PackageCount = Ar.Read <uint>();
if (version == EIoContainerHeaderVersion.BeforeVersionWasAdded)
{
var namesSize = Ar.Read <int>();
var namesPos = Ar.Position;
var nameHashesSize = Ar.Read <int>();
var continuePos = Ar.Position + nameHashesSize;
Ar.Position = namesPos;
ContainerNameMap = FNameEntrySerialized.LoadNameBatch(Ar, nameHashesSize / sizeof(ulong) - 1);
Ar.Position = continuePos;
}
PackageIds = Ar.ReadArray <FPackageId>();
var storeEntriesSize = Ar.Read <int>();
var storeEntriesEnd = Ar.Position + storeEntriesSize;
StoreEntries = Ar.ReadArray((int)PackageCount, () => new FFilePackageStoreEntry(Ar));
Ar.Position = storeEntriesEnd;
if (version >= EIoContainerHeaderVersion.Initial)
{
ContainerNameMap = FNameEntrySerialized.LoadNameBatch(Ar); // Actual name is RedirectsNameMap
}
// Skip CulturePackageMap and PackageRedirects
}
