public FDistanceFieldVolumeData(FArchive Ar)
{
if (Ar.Game >= EGame.GAME_UE4_16)
{
CompressedDistanceFieldVolume = Ar.ReadArray <byte>();
Size = Ar.Read <FIntVector>();
LocalBoundingBox = Ar.Read <FBox>();
DistanceMinMax = Ar.Read <FVector2D>();
bMeshWasClosed = Ar.ReadBoolean();
bBuiltAsIfTwoSided = Ar.ReadBoolean();
bMeshWasPlane = Ar.ReadBoolean();
DistanceFieldVolume = new ushort[0];
}
else
{
DistanceFieldVolume = Ar.ReadArray <ushort>();
Size = Ar.Read <FIntVector>();
LocalBoundingBox = Ar.Read <FBox>();
bMeshWasClosed = Ar.ReadBoolean();
bBuiltAsIfTwoSided = Ar.Ver >= EUnrealEngineObjectUE4Version.RENAME_CROUCHMOVESCHARACTERDOWN && Ar.ReadBoolean();
bMeshWasPlane = Ar.Ver >= EUnrealEngineObjectUE4Version.DEPRECATE_UMG_STYLE_ASSETS && Ar.ReadBoolean();
CompressedDistanceFieldVolume = new byte[0];
DistanceMinMax = new FVector2D(0f, 0f);
}
}
public FStaticComponentMaskParameter(FArchive Ar) : base(Ar)
{
R = Ar.ReadBoolean();
G = Ar.ReadBoolean();
B = Ar.ReadBoolean();
A = Ar.ReadBoolean();
bOverride = Ar.ReadBoolean();
ExpressionGuid = Ar.Read <FGuid>();
}
public FStaticTerrainLayerWeightParameter(FArchive Ar) : base(Ar)
{
if (FFortniteMainBranchObjectVersion.Get(Ar) >= FFortniteMainBranchObjectVersion.Type.StaticParameterTerrainLayerWeightBlendType)
{
bWeightBasedBlend = Ar.ReadBoolean();
}
WeightmapIndex = Ar.Read <int>();
bOverride = Ar.ReadBoolean();
ExpressionGuid = Ar.Read <FGuid>();
}
public FLightmassPrimitiveSettings(FArchive Ar)
{
bUseTwoSidedLighting = Ar.ReadBoolean();
bShadowIndirectOnly = Ar.ReadBoolean();
FullyOccludedSamplesFraction = Ar.Read <float>();
bUseEmissiveForStaticLighting = Ar.ReadBoolean();
bUseVertexNormalForHemisphereGather = Ar.Ver >= EUnrealEngineObjectUE4Version.NEW_LIGHTMASS_PRIMITIVE_SETTING && Ar.ReadBoolean();
EmissiveLightFalloffExponent = Ar.Read <float>();
EmissiveLightExplicitInfluenceRadius = Ar.Read <float>();
EmissiveBoost = Ar.Read <float>();
DiffuseBoost = Ar.Read <float>();
}
public FRigVMRegister(FArchive Ar)
{
Type = Ar.Read <ERigVMRegisterType>();
ByteIndex = Ar.Read <uint>();
ElementSize = Ar.Read <ushort>();
ElementCount = Ar.Read <ushort>();
SliceIndex = Ar.Read <ushort>();
SliceCount = Ar.Read <ushort>();
AlignmentBytes = Ar.Read <byte>();
TrailingBytes = Ar.Read <ushort>();
Name = Ar.ReadFName();
ScriptStructIndex = Ar.Read <int>();
bIsArray = Ar.ReadBoolean();
bIsDynamic = Ar.ReadBoolean();
}
public FMorphTargetLODModel(FArchive Ar)
{
Vertices = Ar.ReadArray(() => new FMorphTargetDelta(Ar));
NumBaseMeshVerts = Ar.Read <int>();
SectionIndices = Ar.ReadArray <int>();
bGeneratedByEngine = Ar.ReadBoolean();
}
public FStaticMeshSection(FArchive Ar)
{
MaterialIndex = Ar.Read <int>();
FirstIndex = Ar.Read <int>();
NumTriangles = Ar.Read <int>();
MinVertexIndex = Ar.Read <int>();
MaxVertexIndex = Ar.Read <int>();
EnableCollision = Ar.ReadBoolean();
CastShadow = Ar.ReadBoolean();
ForceOpaque = FRenderingObjectVersion.Get(Ar) >= FRenderingObjectVersion.Type.StaticMeshSectionForceOpaqueField && Ar.ReadBoolean();
VisibleInRayTracing = Ar.Game >= EGame.GAME_UE4_26 && Ar.ReadBoolean();
if (Ar.Game == EGame.GAME_ROGUECOMPANY)
{
Ar.Position += 4;
}
}
public FMovieSceneSegment(FArchive Ar)
{
Range = Ar.Read <TRange <FFrameNumber> >();
ID = Ar.Read <FMovieSceneSegmentIdentifier>();
bAllowEmpty = Ar.ReadBoolean();
Impls = Ar.ReadArray <FSectionEvaluationData>();
}
public FPrecomputedLightVolumeData(FArchive Ar)
{
var bValid = Ar.ReadBoolean();
if (bValid)
{
Volume = new FPrecomputedLightVolumeData(Ar); // It serializes itself?
}
}
public FURL(FArchive Ar)
{
Protocol = Ar.ReadFString();
Host = Ar.ReadFString();
Map = Ar.ReadFString();
Portal = Ar.ReadFString();
Op = Ar.ReadArray(Ar.ReadFString);
Port = Ar.Read <int>();
Valid = Ar.ReadBoolean();
}
public FStaticMaterialLayersParameter(FArchive Ar)
{
ParameterInfo = new FMaterialParameterInfo(Ar);
bOverride = Ar.ReadBoolean();
ExpressionGuid = Ar.Read <FGuid>();
if (FReleaseObjectVersion.Get(Ar) >= FReleaseObjectVersion.Type.MaterialLayersParameterSerializationRefactor)
{
Value = new FMaterialLayersFunctions(Ar);
}
}
public FStaticMeshSection(FArchive Ar)
{
MaterialIndex = Ar.Read <int>();
FirstIndex = Ar.Read <int>();
NumTriangles = Ar.Read <int>();
MinVertexIndex = Ar.Read <int>();
MaxVertexIndex = Ar.Read <int>();
bEnableCollision = Ar.ReadBoolean();
bCastShadow = Ar.ReadBoolean();
if (Ar.Game == EGame.GAME_PlayerUnknownsBattlegrounds)
{
Ar.Position += 5; // byte + int
}
bForceOpaque = FRenderingObjectVersion.Get(Ar) >= FRenderingObjectVersion.Type.StaticMeshSectionForceOpaqueField && Ar.ReadBoolean();
bVisibleInRayTracing = !Ar.Versions["StaticMesh.HasVisibleInRayTracing"] || Ar.ReadBoolean();
if (Ar.Game == EGame.GAME_RogueCompany)
{
Ar.Position += 4;
}
}
public FPerQualityLevelInt(FArchive Ar)
{
bCooked = Ar.ReadBoolean();
Default = Ar.Read <int>();
PerQuality = new Dictionary <int, int>();
int perQualityNum = Ar.Read <int>();
for (int i = 0; i < perQualityNum; i++)
{
PerQuality[Ar.Read <int>()] = Ar.Read <int>();
}
}
public FRawStaticIndexBuffer(FArchive Ar) : this()
{
if (Ar.Ver < EUnrealEngineObjectUE4Version.SUPPORT_32BIT_STATIC_MESH_INDICES)
{
Indices16 = Ar.ReadBulkArray <ushort>();
}
else
{
var is32bit = Ar.ReadBoolean();
var data = Ar.ReadBulkArray <byte>();
var tempAr = new FByteArchive("IndicesReader", data, Ar.Versions);
if (Ar.Versions["RawIndexBuffer.HasShouldExpandTo32Bit"])
{
var bShouldExpandTo32Bit = Ar.ReadBoolean();
}
if (tempAr.Length == 0)
{
tempAr.Dispose();
return;
}
if (is32bit)
{
var count = (int)tempAr.Length / 4;
Indices32 = tempAr.ReadArray <uint>(count);
}
else
{
var count = (int)tempAr.Length / 2;
Indices16 = tempAr.ReadArray <ushort>(count);
}
tempAr.Dispose();
}
}
public FRawStaticIndexBuffer(FArchive Ar) : this()
{
if (Ar.Ver < UE4Version.VER_UE4_SUPPORT_32BIT_STATIC_MESH_INDICES)
{
Indices16 = Ar.ReadBulkArray <ushort>();
}
else
{
var is32bit = Ar.ReadBoolean();
var data = Ar.ReadBulkArray <byte>();
var tempAr = new FByteArchive("IndicesReader", data, Ar.Versions);
if (Ar.Game >= EGame.GAME_UE4_25)
{
Ar.Position += 4;
}
if (tempAr.Length == 0)
{
tempAr.Dispose();
return;
}
if (is32bit)
{
var count = (int)tempAr.Length / 4;
Indices32 = tempAr.ReadArray <uint>(count);
}
else
{
var count = (int)tempAr.Length / 2;
Indices16 = tempAr.ReadArray <ushort>(count);
}
tempAr.Dispose();
}
}
public PlayerNameData(FArchive archive)
{
Handle = archive.ReadByte();
Unknown1 = archive.ReadByte();
IsPlayer = archive.ReadBoolean();
EncodedName = archive.ReadFString();
string decodedName = String.Empty;
if (IsPlayer)
{
for (int i = 0; i < EncodedName.Length; i++)
{
int shift = (EncodedName.Length % 4 * 3 % 8 + 1 + i) * 3 % 8;
decodedName += (char)(EncodedName[i] + shift);
}
DecodedName = decodedName;
}
else
{
DecodedName = EncodedName;
}
}
public FMeshUVChannelInfo(FArchive Ar)
{
bInitialized = Ar.ReadBoolean();
bOverrideDensities = Ar.ReadBoolean();
LocalUVDensities = Ar.ReadArray <float>(TEXSTREAM_MAX_NUM_UVCHANNELS);
}
public readonly FStaticMeshUVItem[] UV; // TangentsData ?
public FStaticMeshVertexBuffer(FArchive Ar)
{
var stripDataFlags = new FStripDataFlags(Ar, FPackageFileVersion.CreateUE4Version(EUnrealEngineObjectUE4Version.STATIC_SKELETAL_MESH_SERIALIZATION_FIX));
// SerializeMetaData
NumTexCoords = Ar.Read <int>();
Strides = Ar.Game < EGame.GAME_UE4_19 ? Ar.Read <int>() : -1;
NumVertices = Ar.Read <int>();
UseFullPrecisionUVs = Ar.ReadBoolean();
UseHighPrecisionTangentBasis = Ar.Game >= EGame.GAME_UE4_12 && Ar.ReadBoolean();
if (!stripDataFlags.IsDataStrippedForServer())
{
if (Ar.Game < EGame.GAME_UE4_19)
{
UV = Ar.ReadBulkArray(() => new FStaticMeshUVItem(Ar, UseHighPrecisionTangentBasis, NumTexCoords, UseFullPrecisionUVs));
}
else
{
var tempTangents = Array.Empty <FPackedNormal[]>();
if (Ar.Game == EGame.GAME_StarWarsJediFallenOrder && Ar.ReadBoolean()) // bDropNormals
{
goto texture_coordinates;
}
// BulkSerialize
var itemSize = Ar.Read <int>();
var itemCount = Ar.Read <int>();
var position = Ar.Position;
if (itemCount != NumVertices)
{
throw new ParserException($"NumVertices={itemCount} != NumVertices={NumVertices}");
}
tempTangents = Ar.ReadArray(NumVertices, () => FStaticMeshUVItem.SerializeTangents(Ar, UseHighPrecisionTangentBasis));
if (Ar.Position - position != itemCount * itemSize)
{
throw new ParserException($"Read incorrect amount of tangent bytes, at {Ar.Position}, should be: {position + itemSize * itemCount} behind: {position + (itemSize * itemCount) - Ar.Position}");
}
texture_coordinates:
itemSize = Ar.Read <int>();
itemCount = Ar.Read <int>();
position = Ar.Position;
if (itemCount != NumVertices * NumTexCoords)
{
throw new ParserException($"NumVertices={itemCount} != {NumVertices * NumTexCoords}");
}
var uv = Ar.ReadArray(NumVertices, () => FStaticMeshUVItem.SerializeTexcoords(Ar, NumTexCoords, UseFullPrecisionUVs));
if (Ar.Position - position != itemCount * itemSize)
{
throw new ParserException($"Read incorrect amount of Texture Coordinate bytes, at {Ar.Position}, should be: {position + itemSize * itemCount} behind: {position + (itemSize * itemCount) - Ar.Position}");
}
UV = new FStaticMeshUVItem[NumVertices];
for (var i = 0; i < NumVertices; i++)
{
if (Ar.Game == EGame.GAME_StarWarsJediFallenOrder && tempTangents.Length == 0)
{
UV[i] = new FStaticMeshUVItem(new [] { new FPackedNormal(0), new FPackedNormal(0), new FPackedNormal(0) }, uv[i]);
}
else
{
UV[i] = new FStaticMeshUVItem(tempTangents[i], uv[i]);
}
}
}
}
else
{
UV = Array.Empty <FStaticMeshUVItem>();
}
}
public WwiseReader(FArchive Ar)
{
IdToString = new Dictionary <uint, string>();
WwiseEncodedMedias = new Dictionary <string, byte[]>();
while (Ar.Position < Ar.Length)
{
var sectionIdentifier = Ar.Read <ESectionIdentifier>();
var sectionLength = Ar.Read <int>();
var position = Ar.Position;
switch (sectionIdentifier)
{
case ESectionIdentifier.AKPK:
if (!Ar.ReadBoolean())
{
throw new ParserException(Ar, $"'{Ar.Name}' has unsupported endianness.");
}
Ar.Position += 16;
Folders = Ar.ReadArray(() => new AkFolder(Ar));
foreach (var folder in Folders)
{
folder.PopulateName(Ar);
}
foreach (var folder in Folders)
{
folder.Entries = new AkEntry[Ar.Read <uint>()];
for (var i = 0; i < folder.Entries.Length; i++)
{
var entry = new AkEntry(Ar);
entry.Path = Folders[entry.FolderId].Name;
var savePos = Ar.Position;
Ar.Position = entry.Offset;
entry.IsSoundBank = Ar.Read <ESectionIdentifier>() == ESectionIdentifier.BKHD;
Ar.Position -= 4;
entry.Data = Ar.ReadBytes(entry.Size);
Ar.Position = savePos;
folder.Entries[i] = entry;
}
}
break;
case ESectionIdentifier.BKHD:
Header = Ar.Read <BankHeader>();
break;
case ESectionIdentifier.INIT:
Initialization = Ar.ReadArray(() =>
{
Ar.Position += 4;
return(Ar.ReadFString());
});
break;
case ESectionIdentifier.DIDX:
WemIndexes = Ar.ReadArray(sectionLength / 12, Ar.Read <DataIndex>);
break;
case ESectionIdentifier.DATA:
if (WemIndexes == null)
{
break;
}
WemSounds = new byte[WemIndexes.Length][];
for (var i = 0; i < WemSounds.Length; i++)
{
Ar.Position = position + WemIndexes[i].Offset;
WemSounds[i] = Ar.ReadBytes(WemIndexes[i].Length);
WwiseEncodedMedias[WemIndexes[i].Id.ToString()] = WemSounds[i];
}
break;
case ESectionIdentifier.HIRC:
Hierarchy = Ar.ReadArray(() => new Hierarchy(Ar));
break;
case ESectionIdentifier.RIFF:
// read byte[sectionLength] it's simply a wem file
break;
case ESectionIdentifier.STID:
Ar.Position += 4;
var count = Ar.Read <int>();
for (var i = 0; i < count; i++)
{
IdToString[Ar.Read <uint>()] = Ar.ReadString();
}
break;
case ESectionIdentifier.STMG:
break;
case ESectionIdentifier.ENVS:
break;
case ESectionIdentifier.FXPR:
break;
case ESectionIdentifier.PLAT:
Platform = Ar.ReadFString();
break;
default:
#if DEBUG
Log.Warning($"Unknown section {sectionIdentifier:X} at {position - sizeof(uint) - sizeof(uint)}");
#endif
break;
}
if (Ar.Position != position + sectionLength)
{
var shouldBe = position + sectionLength;
#if DEBUG
Log.Warning($"Didn't read 0x{sectionIdentifier:X} correctly (at {Ar.Position}, should be {shouldBe})");
#endif
Ar.Position = shouldBe;
}
}
if (Folders != null)
{
foreach (var folder in Folders)
{
foreach (var entry in folder.Entries)
{
if (entry.IsSoundBank || entry.Data == null)
{
continue;
}
WwiseEncodedMedias[IdToString.TryGetValue(entry.NameHash, out var k) ? k : $"{entry.Path.ToUpper()}_{entry.NameHash}"] = entry.Data;
public readonly FStaticMeshUVItem[] UV; // TangentsData ?
public FStaticMeshVertexBuffer(FArchive Ar)
{
var stripDataFlags = new FStripDataFlags(Ar, (int)UE4Version.VER_UE4_STATIC_SKELETAL_MESH_SERIALIZATION_FIX);
// SerializeMetaData
NumTexCoords = Ar.Read <int>();
Strides = Ar.Game < EGame.GAME_UE4_19 ? Ar.Read <int>() : -1;
NumVertices = Ar.Read <int>();
UseFullPrecisionUVs = Ar.ReadBoolean();
UseHighPrecisionTangentBasis = Ar.Game >= EGame.GAME_UE4_12 && Ar.ReadBoolean();
if (!stripDataFlags.IsDataStrippedForServer())
{
if (Ar.Game < EGame.GAME_UE4_19)
{
UV = Ar.ReadBulkArray(() => new FStaticMeshUVItem(Ar, UseHighPrecisionTangentBasis, NumTexCoords, UseFullPrecisionUVs));
}
else
{
// BulkSerialize
var itemSize = Ar.Read <int>();
var itemCount = Ar.Read <int>();
var position = Ar.Position;
if (itemCount != NumVertices)
{
throw new ParserException($"NumVertices={itemCount} != NumVertices={NumVertices}");
}
var tempTangents = Ar.ReadArray(NumVertices, () => FStaticMeshUVItem.SerializeTangents(Ar, UseHighPrecisionTangentBasis));
if (Ar.Position - position != itemCount * itemSize)
{
throw new ParserException($"Read incorrect amount of tangent bytes, at {Ar.Position}, should be: {position + itemSize * itemCount} behind: {position + (itemSize * itemCount) - Ar.Position}");
}
itemSize = Ar.Read <int>();
itemCount = Ar.Read <int>();
position = Ar.Position;
if (itemCount != NumVertices * NumTexCoords)
{
throw new ParserException($"NumVertices={itemCount} != {NumVertices * NumTexCoords}");
}
var uv = Ar.ReadArray(NumVertices, () => FStaticMeshUVItem.SerializeTexcoords(Ar, NumTexCoords, UseFullPrecisionUVs));
if (Ar.Position - position != itemCount * itemSize)
{
throw new ParserException($"Read incorrect amount of Texture Coordinate bytes, at {Ar.Position}, should be: {position + itemSize * itemCount} behind: {position + (itemSize * itemCount) - Ar.Position}");
}
UV = new FStaticMeshUVItem[NumVertices];
for (var i = 0; i < NumVertices; i++)
{
UV[i] = new FStaticMeshUVItem(tempTangents[i], uv[i]);
}
}
}
else
{
UV = new FStaticMeshUVItem[0];
}
}
public FSkinWeightVertexBuffer(FArchive Ar, bool numSkelCondition)
{
var bNewWeightFormat = FAnimObjectVersion.Get(Ar) >= FAnimObjectVersion.Type.UnlimitedBoneInfluences;
#region FSkinWeightDataVertexBuffer
var dataStripFlags = Ar.Read <FStripDataFlags>();
#region FSkinWeightDataVertexBuffer::SerializeMetaData
bool bVariableBonesPerVertex;
bool bExtraBoneInfluences;
uint maxBoneInfluences;
bool bUse16BitBoneIndex;
uint numVertices;
uint numBones;
if (Ar.Game < EGame.GAME_UE4_24)
{
bExtraBoneInfluences = Ar.ReadBoolean();
numVertices = Ar.Read <uint>();
maxBoneInfluences = bExtraBoneInfluences ? 8u : 4u;
}
else if (!bNewWeightFormat)
{
bExtraBoneInfluences = Ar.ReadBoolean();
if (FSkeletalMeshCustomVersion.Get(Ar) >= FSkeletalMeshCustomVersion.Type.SplitModelAndRenderData)
{
Ar.Position += 4; // var stride = Ar.Read<uint>();
}
numVertices = Ar.Read <uint>();
maxBoneInfluences = bExtraBoneInfluences ? 8u : 4u;
numBones = maxBoneInfluences * numVertices;
bVariableBonesPerVertex = false;
}
else
{
bVariableBonesPerVertex = Ar.ReadBoolean();
maxBoneInfluences = Ar.Read <uint>();
numBones = Ar.Read <uint>();
numVertices = Ar.Read <uint>();
bExtraBoneInfluences = maxBoneInfluences > _NUM_INFLUENCES_UE4;
// bUse16BitBoneIndex doesn't exist before version IncreaseBoneIndexLimitPerChunk
if (FAnimObjectVersion.Get(Ar) >= FAnimObjectVersion.Type.IncreaseBoneIndexLimitPerChunk)
{
bUse16BitBoneIndex = Ar.ReadBoolean();
}
}
#endregion
byte[] newData = Array.Empty <byte>();
if (!dataStripFlags.IsDataStrippedForServer())
{
if (!bNewWeightFormat)
{
Weights = Ar.ReadBulkArray(() => new FSkinWeightInfo(Ar, bExtraBoneInfluences));
}
else
{
newData = Ar.ReadBulkArray <byte>();
}
}
else
{
bExtraBoneInfluences = numSkelCondition;
}
#endregion
if (bNewWeightFormat)
{
#region FSkinWeightLookupVertexBuffer
var lookupStripFlags = Ar.Read <FStripDataFlags>();
#region FSkinWeightLookupVertexBuffer::SerializeMetaData
//if (bNewWeightFormat)
//{
var numLookupVertices = Ar.Read <int>();
//}
#endregion
if (!lookupStripFlags.IsDataStrippedForServer())
{
Ar.ReadBulkArray <uint>(); // LookupData
}
#endregion
// Convert influence data
if (newData.Length > 0)
{
using var tempAr = new FByteArchive("WeightsReader", newData, Ar.Versions);
Weights = new FSkinWeightInfo[numVertices];
for (var i = 0; i < Weights.Length; i++)
{
Weights[i] = new FSkinWeightInfo(tempAr, bExtraBoneInfluences);
}
}
}
}
public FStaticSwitchParameter(FArchive Ar) : base(Ar)
{
Value = Ar.ReadBoolean();
bOverride = Ar.ReadBoolean();
ExpressionGuid = Ar.Read <FGuid>();
}
public FAnimCurveType(FArchive Ar)
{
bMaterial = Ar.ReadBoolean();
bMorphtarget = Ar.ReadBoolean();
}
