public override void ReadStruct(IOMemoryStream ms, UAssetFile f, StructProperty s)
{
ms.ReadInt();
ms.ReadInt();
ms.ReadInt();
ms.ReadInt();
}
public override void Read(IOMemoryStream ms)
{
if (length != 8)
{
throw new Exception("Unexpected ObjectProperty length: " + length);
}
//Check type
int linkType = ms.ReadInt();
if (linkType != 0 && linkType != 1)
{
throw new Exception("Unexepcted link type: " + linkType);
}
//Read
isLocalLink = linkType == 0;
if (isLocalLink)
{
localLinkIndex = ms.ReadInt();
}
else
{
gameLinkIndex = ms.ReadUEString(); //Not tested
}
}
public InlineProperty(IOMemoryStream ms)
{
startPos = ms.position;
name = ms.ReadInlineArkClassname();
type = ms.ReadInlineArkClassname();
length = ms.ReadInt();
index = ms.ReadInt();
}
public static FObjectImport ReadEntry(IOMemoryStream ms, UassetFile f)
{
//Read in
FObjectImport g = new FObjectImport();
g.startPos = ms.position;
g.coreType = ms.ReadNameTableEntry(f);
g.unknown1 = ms.ReadInt();
g.objectType = ms.ReadNameTableEntry(f);
g.unknown2 = ms.ReadInt();
g.index = ms.ReadInt();
g.name = ms.ReadNameTableEntry(f);
g.unknown4 = ms.ReadInt();
return(g);
}
public static ArkClassName ReadFromFile(IOMemoryStream ms)
{
ArkClassName cn = new ArkClassName();
cn.classname = ms.ReadUEString();
cn.index = ms.ReadInt();
return(cn);
}
public override void Read(IOMemoryStream ms, UAssetFile f)
{
if (length == 0 || length == 8)
{
data = ms.ReadNameTableEntry(f);
unknown = ms.ReadInt();
}
else
{
data = ms.ReadNameTableEntry(f);
}
}
public static string[] ReadStringArray(IOMemoryStream ms)
{
//Read a standard array. First, read the Int32 of the length
int length = ms.ReadInt();
//Create an array and read in strings
string[] array = new string[length];
for (int i = 0; i < length; i++)
{
array[i] = ms.ReadUEString();
}
return(array);
}
public override void Read(IOMemoryStream ms, UAssetFile f)
{
source = f;
//If this is an array, assume 4
if (isArray)
{
length = 4;
}
//If the length is four (only seems to happen on version 5), this is an integer.
if (length == 4)
{
objectRefType = ObjectPropertyType.TypeID;
objectIndex = ms.ReadInt();
}
else if (length >= 8)
{
//Read type
int type = ms.ReadInt();
if (type > 1 || type < 0)
{
throw new Exception($"Unknown ref type! Expected 0 or 1, but got {type} instead!");
}
//Convert this to our enum
objectRefType = (ObjectPropertyType)type;
//Depending on the type, read it in.
if (objectRefType == ObjectPropertyType.TypeID)
{
objectIndex = ms.ReadInt();
}
if (objectRefType == ObjectPropertyType.TypePath)
{
className = ms.ReadNameTableEntry(f);
}
}
else
{
throw new Exception($"Unknown object ref length! Expected 4 or >= 8, but got {length} instead.");
}
}
public DotArkEmbededBinaryData(IOMemoryStream ms)
{
//First, read the path.
path = ms.ReadUEString();
//Now, read the parts. This seems to be split up into part -> blob -> inner blob
int parts = ms.ReadInt();
data = new byte[parts][][];
//Loop through each of the parts
for (int i = 0; i < parts; i++)
{
int blobs = ms.ReadInt();
byte[][] partData = new byte[blobs][];
for (int j = 0; j < blobs; j++)
{
int blobSize = ms.ReadInt() * 4; //Array of 32 bit integers.
partData[j] = ms.ReadBytes(blobSize);
}
data[i] = partData;
}
}
public byte byteValue; //Use ONLY if the above boolean is true
public override void Read(IOMemoryStream ms, UAssetFile f)
{
if (length == 1)
{
//Read in the enum name
enumName = ms.ReadNameTableEntry(f);
//That can be None, but cannot be null.
if (enumName == null)
{
throw new Exception("Tried to read enum type, but got null!");
}
isNormalByte = enumName == "None";
//If that type is a None, this is not an enum. If it is, this is an enum. Read the name.
if (isNormalByte)
{
byteValue = ms.ReadByte();
ms.ReadInt();
}
else
{
enumValue = ms.ReadNameTableEntry(f);
}
}
else if (length == 8)
{
//If the length is 8, this is an enum. It seems to follow like this...
//Enum name
//Int, usually 0
//Enum value
//Int, usually 0
enumType = ms.ReadNameTableEntry(f);
ms.position += 4;
enumValue = ms.ReadNameTableEntry(f);
ms.position += 4;
}
else if (length == 0)
{
//Just skip.
throw new NotImplementedException();
ms.position += 4;
}
else
{
throw new Exception($"Warning: Unknown ByteProperty length '{length}'.");
}
}
public override void Read(IOMemoryStream ms, UAssetFile f)
{
//Read the array type
arrayType = ms.ReadNameTableEntry(f);
unknownArray = ms.ReadInt();
props = new List <UProperty>();
//Skip if this is a ByteProperty
if (arrayType == "ByteProperty")
{
f.Warn("ArrayProperty", "Warning: ArrayProperty is skipping array because ByteProperty arrays are not supported at this time.");
ms.position += length;
return;
}
long begin = ms.position;
try
{
//Now, read the count. This cuts into the length
int count = ms.ReadInt();
//Read items
f.Debug("Read Array", $"====READ ARRAY BEGIN @ {ms.position} ({arrayType}, {unknownArray})====", ConsoleColor.Yellow);
for (int i = 0; i < count; i += 1)
{
//Read value
props.Add(UProperty.ReadProp(ms, f, arrayType, false));
}
f.Debug("Read Array", $"====READ ARRAY END @ {ms.position}====", ConsoleColor.Yellow);
} catch (Exception ex)
{
f.Warn("ArrayProperty", $"Warning: Failed to read array '{name}' with type '{type}' in class '{f.classname}' for '{ex.Message}'. It will now be skipped.");
ms.position = begin + length;
}
}
public InlineArrayProperty(IOMemoryStream ms) : base(ms)
{
//Read type
arrayType = ms.ReadInlineArkClassname();
if (arrayType.classname == "StrProperty")
{
//Read string array
int count = ms.ReadInt();
data = new string[count];
for (int i = 0; i < count; i += 1)
{
data[i] = ms.ReadUEString();
}
}
else
{
//Skip
ms.position += length;
}
}
public override void ReadStruct(IOMemoryStream ms, UAssetFile f, StructProperty s)
{
//Read into array
List <UProperty> sprops = UProperty.ReadProperties(ms, f, null, true);
count = sprops.Count;
propsList = sprops;
props = new Dictionary <string, UProperty>();
//Convert to dict
foreach (UProperty p in sprops)
{
if (!props.ContainsKey(p.name))
{
props.Add(p.name, p);
}
}
//Read two unknown ints
u1 = ms.ReadInt();
}
public static ARKDinoDataObject[] ReadData(byte[] content)
{
//Open stream
IOMemoryStream stream = new IOMemoryStream(new System.IO.MemoryStream(content), true);
//Read number of values
int objectCount = stream.ReadInt();
//Read object headers
ARKDinoDataObject[] objects = new ARKDinoDataObject[objectCount];
for (int i = 0; i < objectCount; i++)
{
objects[i] = ARKDinoDataObject.ReadFromFile(stream);
}
//Now, read payloads for all of these objects
foreach (ARKDinoDataObject o in objects)
{
stream.position = o.payloadStart;
o.properties = new List <BaseProperty>();
BaseProperty prop = BaseProperty.ReadProperty(stream);
while (prop != null)
{
o.properties.Add(prop);
prop = BaseProperty.ReadProperty(stream);
}
}
//Now, link all of the properties
foreach (ARKDinoDataObject o in objects)
{
foreach (BaseProperty prop in o.properties)
{
prop.Link(objects);
}
}
return(objects);
}
public InlineFile ReadInlineFile(MemoryStream mms)
{
//Open IO ms
IOMemoryStream ms = new IOMemoryStream(mms, true);
//Skip the unknown header of 24 bytes
ms.position = 24;
//Read in the additional header
ms.ReadUEString(); //PrimalPlayerDataBP_C
ms.ReadInt();
ms.ReadInt();
ms.ReadUEString(); //PrimalPlayerDataBP_C_5
ms.ReadUEString(); //ArkGameMode
ms.ReadUEString(); //PersistentLevel
ms.ReadUEString(); //Extinction (or map name)
ms.ReadUEString(); //(Game map path)
ms.ReadInt();
ms.ReadInt();
ms.ReadInt();
ms.ReadInt();
ms.ReadInt();
//Start reading props
List <InlineProperty> props = new List <InlineProperty>();
InlineProperty p = InlineProperty.ReadProperty(ms);
while (p != null)
{
props.Add(p);
p = InlineProperty.ReadProperty(ms);
}
return(new InlineFile
{
props = props
});
}
public static ARKDinoDataObject ReadFromFile(IOMemoryStream ms)
{
//Skip some unknown data, not even sure if this is part of the struct
ms.position += 4 * 4;
//Read
ARKDinoDataObject h = new ARKDinoDataObject();
h.name = ms.ReadUEString();
h.unknown1 = ms.ReadInt();
h.unknown2 = ms.ReadInt();
h.type = ms.ReadUEString();
h.unknown3 = ms.ReadUEString();
h.unknown4 = ms.ReadUEString();
h.unknown5 = ms.ReadUEString();
if (h.unknown2 == 5) //Don't know why
{
h.unknown52 = ms.ReadUEString();
}
//Don't understand any of this section, but seems to work
h.unknown6 = ms.ReadInt();
h.unknown7 = ms.ReadInt();
int test = ms.ReadInt();
if (test == 1)
{
ms.position += 6 * 4;
}
//Read more
h.payloadStart = ms.ReadInt();
h.unknown8 = ms.ReadInt();
return(h);
}
public ArkStructUniqueNetId(IOMemoryStream ms, ArkClassName structType)
{
unk = ms.ReadInt();
netId = ms.ReadUEString();
}
public static FObjectExport ReadEntry(IOMemoryStream ms, UassetFile f)
{
//Read in
FObjectExport g = new FObjectExport();
g.entryLocation = ms.position;
g.id = ms.ReadInt();
g.unknown1 = ms.ReadInt();
g.unknown2 = ms.ReadInt();
g.unknown3 = ms.ReadInt();
g.type = ms.ReadNameTableEntry(f);
g.unknown4 = ms.ReadInt();
g.unknown5 = ms.ReadInt();
g.LengthOffset = (int)ms.position;
g.dataLength = ms.ReadInt();
g.dataLocation = ms.ReadInt();
g.unknown6 = ms.ReadInt();
g.unknown7 = ms.ReadInt();
g.unknown8 = ms.ReadInt();
g.unknown9 = ms.ReadInt();
g.unknown10 = ms.ReadInt();
g.unknown11 = ms.ReadInt();
g.unknown12 = ms.ReadInt();
g.unknown13 = ms.ReadInt();
g.unknown14 = ms.ReadInt();
g.unknown15 = ms.ReadInt();
g.unknown16 = ms.ReadInt();
g.unknown17 = ms.ReadInt();
g.unknown18 = ms.ReadInt();
g.unknown19 = ms.ReadInt();
g.unknown20 = ms.ReadInt();
g.unknown21 = ms.ReadInt();
g.unknown22 = ms.ReadInt();
long lastPos = ms.position;
ms.position = g.dataLocation;
g.data = ms.ReadBytes(g.dataLength);
ms.position = lastPos;
g.uassetFile = f;
return(g);
}
public static BaseProperty ReadProperty(IOMemoryStream ms)
{
//Read name
string name;
try
{
name = ms.ReadUEString();
if (name == "None")
{
return(null);
}
} catch (Exception ex)
{
throw ex;
}
//Read type
string type = ms.ReadUEString();
if (name == "None")
{
return(null);
}
//Create type
BaseProperty p;
switch (type)
{
case "FloatProperty": p = new FloatProperty(); break;
case "BoolProperty": p = new BoolProperty(); break;
case "IntProperty": p = new IntProperty(); break;
case "ObjectProperty": p = new ObjectProperty(); break;
case "StrProperty": p = new StrProperty(); break;
case "UInt32Property": p = new UInt32Property(); break;
case "ByteProperty": p = new ByteProperty(); break;
case "DoubleProperty": p = new DoubleProperty(); break;
case "UInt64Property": p = new UInt64Property(); break;
case "UInt16Property": p = new UInt16Property(); break;
case "ArrayProperty": p = new ArrayProperty(); break;
case "Int8Property": p = new Int8Property(); break;
case "StructProperty": p = new StructProperty(); break;
default: throw new Exception("Unexpected type " + type + "!");
}
//Set values
p.name = name;
p.type = type;
//Read additional parts
p.length = ms.ReadInt();
p.index = ms.ReadInt();
//Now, read data
p.Read(ms);
return(p);
}
public override void Read(IOMemoryStream ms)
{
value = ms.ReadInt();
}
public override void ReadStruct(IOMemoryStream ms, UAssetFile f, StructProperty s)
{
unk = ms.ReadInt();
netId = ms.ReadUEString();
}
public override void Read(IOMemoryStream ms, UAssetFile f)
{
//Is we're in an array, this will **ALWAYS** be a prop list struct.
UStruct st;
if (isArray)
{
structType = "(array)";
unknown = 0;
st = new PropListStruct();
f.Debug("Read Array", $"====READ STRUCT BEGIN @ {ms.position} ({structType}, {unknown})====", ConsoleColor.Yellow);
}
else
{
structType = ms.ReadNameTableEntry(f);
unknown = ms.ReadInt();
f.Debug("Read Array", $"====READ STRUCT BEGIN @ {ms.position} ({structType}, {unknown})====", ConsoleColor.Yellow);
//Find the struct type. Unknown if real: ItemStatInfo
if (structType == "ItemStatInfo" || structType == "ItemNetID" || structType == "ItemNetInfo" || structType == "Transform" || structType == "PrimalPlayerDataStruct" || structType == "PrimalPlayerCharacterConfigStruct" || structType == "PrimalPersistentCharacterStatsStruct" || structType == "TribeData" || structType == "TribeGovernment" || structType == "TerrainInfo" || structType == "ArkInventoryData" || structType == "DinoOrderGroup" || structType == "ARKDinoData")
{
//Open this as a struct property list.
st = new PropListStruct();
}
else if (structType == "Vector" || structType == "Rotator")
{
//3d vector or rotor
st = new Vector3Struct();
}
else if (structType == "Vector2D")
{
//2d vector
st = new Vector2Struct();
}
else if (structType == "Quat")
{
//Quat
st = new QuatStruct();
}
else if (structType == "Color")
{
//Color
st = new ColorStruct();
}
else if (structType == "LinearColor")
{
//Linear color
st = new LinearColorStruct();
}
else if (structType == "UniqueNetIdRepl")
{
//Some net stuff
st = new UniqueNetIdStruct();
}
else if (structType == "Guid")
{
//Some net stuff
st = new GuidStruct();
}
else if (structType == "IntPoint")
{
//Some net stuff
st = new IntPointStruct();
}
else if (structType == "StringAssetReference")
{
st = new StringAssetReferenceStruct();
}
else
{
//Interpet this as a struct property list. Maybe raise a warning later?
f.Warn("Struct Warning", $"Unknown type '{structType}'. Interpeting as a struct property list...");
st = new PropListStruct();
}
}
//Read
st.ReadStruct(ms, f, this);
data = st;
f.Debug("Read Struct", $"====READ STRUCT END @ {ms.position}====", ConsoleColor.Yellow);
}
public override void Read(IOMemoryStream ms, UAssetFile f)
{
data = ms.ReadInt();
}
public UassetFile(byte[] data, string fullPath)
{
Fullpath = fullPath;
Filename = Path.GetFileNameWithoutExtension(Fullpath);
//Create a stream
stream = new IOMemoryStream(new MemoryStream(data), true);
stream.position = 0;
var signature = stream.ReadUInt();
// Check for the file's signature.
if (signature != UNREAL_ASSET_MAGIC)
{
TKContext.LogError("The file provided is not a valid uasset file.");
return;
}
Version = stream.ReadUInt();
stream.ReadBytes(0x10);
UnkOffset = stream.ReadInt();
stream.ReadInt();
PackageGroup = Encoding.ASCII.GetString(stream.ReadBytes(0x4));
stream.ReadBytes(0x1);
PackageFlags = stream.ReadUInt();
NamesCount = stream.ReadInt();
NamesOffset = stream.ReadInt();
stream.ReadBytes(0x8);
ExportsCount = stream.ReadInt();
ExportsOffset = stream.ReadInt();
ImportsCount = stream.ReadInt();
ImportsOffset = stream.ReadInt();
stream.ReadBytes(0x8);
UnkOffset2 = stream.ReadInt();
stream.ReadBytes(0x1C);
NamesCount2 = stream.ReadInt();
stream.ReadBytes(0x2C);
UnkOffset3 = stream.ReadInt();
EndOfFileOffset = stream.ReadInt();
stream.ReadBytes(0x10);
UnkOffset4 = stream.ReadInt();
stream.position = NamesOffset;
NamesTable = stream.ReadFNameEntries(NamesCount, UE4Version.UE4__4_14);
for (int i = 0; i < NamesCount; i++)
{
TKContext.DebugLog("UassetFile", $"Name Table Entry {i}", NamesTable[i].Name, ConsoleColor.Yellow);
}
TKContext.LogInner("INFO", $"Uasset names count is {NamesCount}");
//Starts directly after the name table. Assume we're already there
ImportsTable = new FObjectImport[ImportsCount];
for (int i = 0; i < ImportsCount; i++)
{
FObjectImport h = FObjectImport.ReadEntry(stream, this);
ImportsTable[i] = h;
DebugDump($"FObjectImport {i} @ {h.startPos}", ConsoleColor.Blue, "cType", h.coreType, "u1", h.unknown1.ToString(), "oType", h.objectType, "u2", h.unknown2.ToString(), "i", h.index.ToString(), "name", h.name, "u4", h.unknown4.ToString());
}
TKContext.LogInner("INFO", $"Uasset import table size is {ImportsCount}");
//Starts directly after the referenced GameObject table. Assume we're already there
ExportsTable = new FObjectExport[ExportsCount];
for (int i = 0; i < ExportsCount; i++)
{
ExportsTable[i] = FObjectExport.ReadEntry(stream, this);
DebugDump($"FObjectExport {i} @ {ExportsTable[i].entryLocation}", ConsoleColor.Magenta, "id", ExportsTable[i].id.ToString(), "u2", ExportsTable[i].unknown2.ToString(),
"u3", ExportsTable[i].unknown3.ToString(), "type", ExportsTable[i].type, "u4", ExportsTable[i].unknown4.ToString(), "u5", ExportsTable[i].unknown5.ToString(),
"length", ExportsTable[i].dataLength.ToString(), "location", ExportsTable[i].dataLocation.ToString(), "u6", ExportsTable[i].unknown6.ToString(), "u7",
ExportsTable[i].unknown7.ToString(), "u8", ExportsTable[i].unknown8.ToString(), "u9", ExportsTable[i].unknown9.ToString(), "u10", ExportsTable[i].unknown10.ToString(), "u11", ExportsTable[i].unknown11.ToString(),
"u12", ExportsTable[i].unknown12.ToString(), "u13", ExportsTable[i].unknown13.ToString(), "u14", ExportsTable[i].unknown14.ToString(), "u15", ExportsTable[i].unknown15.ToString(),
"u16", ExportsTable[i].unknown16.ToString(), "u17", ExportsTable[i].unknown17.ToString(), "u18", ExportsTable[i].unknown18.ToString(), "u19", ExportsTable[i].unknown19.ToString(),
"u20", ExportsTable[i].unknown20.ToString(), "u21", ExportsTable[i].unknown21.ToString(), "u22", ExportsTable[i].unknown22.ToString());
}
TKContext.LogInner("INFO", $"Uasset export table size is {ExportsCount}");
using (MemoryStream ms = new MemoryStream())
{
stream.position = 0;
stream.ms.CopyTo(ms);
stream.Close();
FileData = ms.ToArray();
}
}
public static FObjectExport ReadEntry(IOMemoryStream ms, UassetFile f)
{
//Read in
FObjectExport g = new FObjectExport();
g.entryLocation = ms.position;
g.id = ms.ReadInt();
g.unknown1 = ms.ReadInt();
g.unknown2 = ms.ReadInt();
g.unknown3 = ms.ReadInt();
g.type = ms.ReadNameTableEntry(f);
g.unknown4 = ms.ReadInt();
g.unknown5 = ms.ReadInt();
g.dataLength = ms.ReadInt();
g.dataLocation = ms.ReadInt();
g.unknown6 = ms.ReadInt();
g.unknown7 = ms.ReadInt();
g.unknown8 = ms.ReadInt();
g.unknown9 = ms.ReadInt();
g.unknown10 = ms.ReadInt();
g.unknown11 = ms.ReadInt();
g.unknown12 = ms.ReadInt();
g.unknown13 = ms.ReadInt();
g.unknown14 = ms.ReadInt();
g.uassetFile = f;
return(g);
}
void ReadMysteryFlags()
{
//Read length
int length = ms.ReadInt();
//Initialize the array
mysteryFlagData = new DotArkIntroMysteryFlags[length];
//Read in
for (int i = 0; i < length; i++)
{
mysteryFlagData[i] = DotArkIntroMysteryFlags.ReadFromFile(this);
}
}
public InlineIntProperty(IOMemoryStream ms) : base(ms)
{
value = ms.ReadInt();
}