public override void Deserialize(FAssetArchive Ar, long validPos)
{
base.Deserialize(Ar, validPos);
bStreaming = Ar.Game >= EGame.GAME_UE4_25;
if (TryGetValue(out bool s, nameof(bStreaming))) // will return false if not found
{
bStreaming = s;
}
else if (TryGetValue(out FName loadingBehavior, "LoadingBehavior"))
{
bStreaming = !loadingBehavior.IsNone && loadingBehavior.Text != "ESoundWaveLoadingBehavior::ForceInline";
}
bCooked = Ar.ReadBoolean();
if (!bStreaming)
{
if (bCooked)
{
CompressedFormatData = new FFormatContainer(Ar);
}
else
{
RawData = new FByteBulkData(Ar);
}
CompressedDataGuid = Ar.Read <FGuid>();
}
else
{
CompressedDataGuid = Ar.Read <FGuid>();
RunningPlatformData = new FStreamedAudioPlatformData(Ar);
}
}
public FTexture2DMipMap(FAssetArchive Ar)
{
SizeZ = 1;
var cooked = Ar.Ver >= UE4Version.VER_UE4_TEXTURE_SOURCE_ART_REFACTOR && Ar.ReadBoolean();
Data = new FByteBulkData(Ar);
if (Ar.Game == EGame.GAME_BORDERLANDS3)
{
SizeX = Ar.Read <ushort>();
SizeY = Ar.Read <ushort>();
SizeZ = Ar.Read <ushort>();
}
else
{
SizeX = Ar.Read <int>();
SizeY = Ar.Read <int>();
if (Ar.Game >= EGame.GAME_UE4_20)
{
SizeZ = Ar.Read <int>();
}
}
if (Ar.Ver >= UE4Version.VER_UE4_TEXTURE_DERIVED_DATA2 && !cooked)
{
var derivedDataKey = Ar.ReadFString();
}
}
public FDistanceFieldVolumeData5(FAssetArchive Ar)
{
LocalSpaceMeshBounds = Ar.Read <FBox>();
bMostlyTwoSided = Ar.ReadBoolean();
Mips = Ar.ReadArray <FSparseDistanceFieldMip>(DistanceField.NumMips);
AlwaysLoadedMip = Ar.ReadArray <byte>();
StreamableMips = new FByteBulkData(Ar);
}
public FStreamedAudioChunk(FAssetArchive Ar)
{
if (Ar.ReadBoolean()) // bCooked
{
BulkData = new FByteBulkData(Ar);
DataSize = Ar.Read <int>();
AudioDataSize = Ar.Read <int>();
}
else
{
Ar.Position -= sizeof(int);
throw new ParserException(Ar, "StreamedAudioChunks must be cooked");
}
}
public FVirtualTextureDataChunk(FAssetArchive Ar, uint numLayers)
{
CodecType = new EVirtualTextureCodec[numLayers];
CodecPayloadOffset = new ushort[numLayers];
SizeInBytes = Ar.Read <uint>();
CodecPayloadSize = Ar.Read <uint>();
for (uint layerIndex = 0u; layerIndex < numLayers; ++layerIndex)
{
CodecType[layerIndex] = Ar.Read <EVirtualTextureCodec>();
CodecPayloadOffset[layerIndex] = Ar.Read <ushort>();
}
BulkData = new FByteBulkData(Ar);
}
public FNaniteResources(FAssetArchive Ar)
{
var stripFlags = new FStripDataFlags(Ar);
if (!stripFlags.IsDataStrippedForServer())
{
ResourceFlags = Ar.Read <uint>();
RootClusterPage = Ar.ReadArray <byte>();
StreamableClusterPages = new FByteBulkData(Ar);
PageStreamingStates = Ar.ReadArray <FPageStreamingState>();
HierarchyNodes = Ar.ReadArray(() => new FPackedHierarchyNode(Ar));
HierarchyRootOffsets = Ar.ReadArray <uint>();
PageDependencies = Ar.ReadArray <uint>();
ImposterAtlas = Ar.ReadArray <ushort>();
PositionPrecision = Ar.Read <int>();
NumInputTriangles = Ar.Read <uint>();
NumInputVertices = Ar.Read <uint>();
NumInputMeshes = Ar.Read <ushort>();
NumInputTexCoords = Ar.Read <ushort>();
}
}
public override void Deserialize(FAssetArchive Ar, long validPos)
{
base.Deserialize(Ar, validPos);
bStreaming = Ar.Game >= EGame.GAME_UE4_25 && Ar.Game != EGame.GAME_GTATheTrilogyDefinitiveEdition && Ar.Game != EGame.GAME_ReadyOrNot;
if (TryGetValue(out bool s, nameof(bStreaming))) // will return false if not found
{
bStreaming = s;
}
else if (TryGetValue(out FName loadingBehavior, "LoadingBehavior"))
{
bStreaming = !loadingBehavior.IsNone && loadingBehavior.Text != "ESoundWaveLoadingBehavior::ForceInline";
}
bCooked = Ar.ReadBoolean();
if (Ar.Ver >= EUnrealEngineObjectUE4Version.SOUND_COMPRESSION_TYPE_ADDED && FFrameworkObjectVersion.Get(Ar) < FFrameworkObjectVersion.Type.RemoveSoundWaveCompressionName)
{
Ar.ReadFName(); // DummyCompressionName
}
if (!bStreaming)
{
if (bCooked)
{
CompressedFormatData = new FFormatContainer(Ar);
}
else
{
RawData = new FByteBulkData(Ar);
}
CompressedDataGuid = Ar.Read <FGuid>();
}
else
{
CompressedDataGuid = Ar.Read <FGuid>();
RunningPlatformData = new FStreamedAudioPlatformData(Ar);
}
}
public FTexture2DMipMap(FAssetArchive Ar)
{
var cooked = Ar.Ver >= EUnrealEngineObjectUE4Version.TEXTURE_SOURCE_ART_REFACTOR && Ar.Game < EGame.GAME_UE5_0 ? Ar.ReadBoolean() : Ar.IsFilterEditorOnly;
Data = new FByteBulkData(Ar);
if (Ar.Game == EGame.GAME_Borderlands3)
{
SizeX = Ar.Read <ushort>();
SizeY = Ar.Read <ushort>();
SizeZ = Ar.Read <ushort>();
}
else
{
SizeX = Ar.Read <int>();
SizeY = Ar.Read <int>();
SizeZ = Ar.Game >= EGame.GAME_UE4_20 ? Ar.Read <int>() : 1;
}
if (Ar.Ver >= EUnrealEngineObjectUE4Version.TEXTURE_DERIVED_DATA2 && !cooked)
{
var derivedDataKey = Ar.ReadFString();
}
}
public FAkMediaDataChunk(FAssetArchive Ar)
{
IsPrefetch = Ar.ReadBoolean();
Data = new FByteBulkData(Ar);
}
public void SerializeRenderItem(FAssetArchive Ar, bool bHasVertexColors, byte numVertexColorChannels)
{
if (Ar.Game < EGame.GAME_UE4_24)
{
SerializeRenderItem_Legacy(Ar, bHasVertexColors, numVertexColorChannels);
return;
}
var stripDataFlags = Ar.Read <FStripDataFlags>();
var bIsLODCookedOut = Ar.ReadBoolean();
var bInlined = Ar.ReadBoolean();
RequiredBones = Ar.ReadArray <short>();
if (!stripDataFlags.IsDataStrippedForServer() && !bIsLODCookedOut)
{
Sections = new FSkelMeshSection[Ar.Read <int>()];
for (var i = 0; i < Sections.Length; i++)
{
Sections[i] = new FSkelMeshSection();
Sections[i].SerializeRenderItem(Ar);
}
ActiveBoneIndices = Ar.ReadArray <short>();
Ar.Position += 4; //var buffersSize = Ar.Read<uint>();
if (bInlined)
{
SerializeStreamedData(Ar, bHasVertexColors);
if (Ar.Game == EGame.GAME_ROGUECOMPANY)
{
Ar.Position += 10; // FStripDataFlags, ElementSize, ElementCount
Ar.SkipBulkArrayData();
Ar.Position += 10;
}
}
else
{
var bulk = new FByteBulkData(Ar);
if (bulk.Header.ElementCount > 0)
{
using (var tempAr = new FByteArchive("LodReader", bulk.Data, Ar.Versions))
{
SerializeStreamedData(tempAr, bHasVertexColors);
}
var skipBytes = 5;
if (FUE5ReleaseStreamObjectVersion.Get(Ar) < FUE5ReleaseStreamObjectVersion.Type.RemovingTessellation && !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_AdjacencyData))
{
skipBytes += 5;
}
skipBytes += 4 * 4 + 2 * 4 + 2 * 4;
skipBytes += FSkinWeightVertexBuffer.MetadataSize(Ar);
Ar.Position += skipBytes;
if (HasClothData())
{
var clothIndexMapping = Ar.ReadArray <long>();
Ar.Position += 2 * 4;
}
var profileNames = Ar.ReadArray(Ar.ReadFName);
}
}
}
}
public FStaticMeshLODResources(FAssetArchive Ar)
{
var stripDataFlags = Ar.Read <FStripDataFlags>();
Sections = Ar.ReadArray(() => new FStaticMeshSection(Ar));
MaxDeviation = Ar.Read <float>();
if (Ar.Game < EGame.GAME_UE4_23)
{
if (!stripDataFlags.IsDataStrippedForServer() && !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_MinLodData))
{
SerializeBuffersLegacy(Ar, stripDataFlags);
}
return;
}
var bIsLODCookedOut = Ar.ReadBoolean();
var bInlined = Ar.ReadBoolean();
if (Ar.Game == EGame.GAME_ROGUECOMPANY)
{
bInlined = true;
}
if (!stripDataFlags.IsDataStrippedForServer() && !bIsLODCookedOut)
{
if (bInlined)
{
SerializeBuffers(Ar);
if (Ar.Game == EGame.GAME_ROGUECOMPANY)
{
Ar.Position += 10;
}
}
else
{
var bulkData = new FByteBulkData(Ar);
if (bulkData.Header.ElementCount > 0)
{
var tempAr = new FByteArchive("StaticMeshBufferReader", bulkData.Data, Ar.Versions);
SerializeBuffers(tempAr);
tempAr.Dispose();
}
// https://github.com/EpicGames/UnrealEngine/blob/4.27/Engine/Source/Runtime/Engine/Private/StaticMesh.cpp#L560
Ar.Position += 8; // DepthOnlyNumTriangles + Packed
Ar.Position += 4 * 4 + 2 * 4 + 2 * 4 + 5 * 2 * 4;
// StaticMeshVertexBuffer = 2x int32, 2x bool
// PositionVertexBuffer = 2x int32
// ColorVertexBuffer = 2x int32
// IndexBuffer = int32 + bool
// ReversedIndexBuffer
// DepthOnlyIndexBuffer
// ReversedDepthOnlyIndexBuffer
// WireframeIndexBuffer
if (FUE5ReleaseStreamObjectVersion.Get(Ar) < FUE5ReleaseStreamObjectVersion.Type.RemovingTessellation)
{
Ar.Position += 2 * 4; // AdjacencyIndexBuffer
}
}
}
// FStaticMeshBuffersSize
// uint32 SerializedBuffersSize = 0;
// uint32 DepthOnlyIBSize = 0;
// uint32 ReversedIBsSize = 0;
Ar.Position += 12;
}
// UE ref https://github.com/EpicGames/UnrealEngine/blob/26450a5a59ef65d212cf9ce525615c8bd673f42a/Engine/Source/Runtime/Engine/Private/SkeletalMeshLODRenderData.cpp#L710
public void SerializeRenderItem(FAssetArchive Ar, bool bHasVertexColors, byte numVertexColorChannels)
{
var stripDataFlags = Ar.Read <FStripDataFlags>();
var bIsLODCookedOut = false;
if (Ar.Game != EGame.GAME_Splitgate)
{
bIsLODCookedOut = Ar.ReadBoolean();
}
var bInlined = Ar.ReadBoolean();
RequiredBones = Ar.ReadArray <short>();
if (!stripDataFlags.IsDataStrippedForServer() && !bIsLODCookedOut)
{
Sections = new FSkelMeshSection[Ar.Read <int>()];
for (var i = 0; i < Sections.Length; i++)
{
Sections[i] = new FSkelMeshSection();
Sections[i].SerializeRenderItem(Ar);
}
ActiveBoneIndices = Ar.ReadArray <short>();
if (Ar.Game == EGame.GAME_KenaBridgeofSpirits)
{
Ar.ReadArray <byte>(); // EAssetType_array1
}
Ar.Position += 4; //var buffersSize = Ar.Read<uint>();
if (bInlined)
{
SerializeStreamedData(Ar, bHasVertexColors);
if (Ar.Game == EGame.GAME_RogueCompany)
{
Ar.Position += 12; // 1 (Long) + 2^16 (Int)
var elementSize = Ar.Read <int>();
var elementCount = Ar.Read <int>();
if (elementSize > 0 && elementCount > 0)
{
Ar.SkipBulkArrayData();
}
}
}
else
{
var bulk = new FByteBulkData(Ar);
if (bulk.Header.ElementCount > 0)
{
using (var tempAr = new FByteArchive("LodReader", bulk.Data, Ar.Versions))
{
SerializeStreamedData(tempAr, bHasVertexColors);
}
var skipBytes = 5;
if (FUE5ReleaseStreamObjectVersion.Get(Ar) < FUE5ReleaseStreamObjectVersion.Type.RemovingTessellation && !stripDataFlags.IsClassDataStripped((byte)EClassDataStripFlag.CDSF_AdjacencyData))
{
skipBytes += 5;
}
skipBytes += 4 * 4 + 2 * 4 + 2 * 4;
skipBytes += FSkinWeightVertexBuffer.MetadataSize(Ar);
Ar.Position += skipBytes;
if (HasClothData())
{
var clothIndexMapping = Ar.ReadArray <long>();
Ar.Position += 2 * 4;
}
var profileNames = Ar.ReadArray(Ar.ReadFName);
}
}
}
if (Ar.Game == EGame.GAME_ReadyOrNot)
{
Ar.Position += 4;
}
}
