public BundleFile(FileReader reader)
{
m_Header = new Header();
m_Header.signature = reader.ReadStringToNull();
m_Header.version = reader.ReadUInt32();
m_Header.unityVersion = reader.ReadStringToNull();
m_Header.unityRevision = reader.ReadStringToNull();
switch (m_Header.signature)
{
case "UnityArchive":
break; //TODO
case "UnityWeb":
case "UnityRaw":
if (m_Header.version == 6)
{
goto case "UnityFS";
}
ReadHeaderAndBlocksInfo(reader);
using (var blocksStream = CreateBlocksStream(reader.FullPath))
{
ReadBlocksAndDirectory(reader, blocksStream);
ReadFiles(blocksStream, reader.FullPath);
}
break;
case "UnityFS":
ReadHeader(reader);
ReadBlocksInfoAndDirectory(reader);
using (var blocksStream = CreateBlocksStream(reader.FullPath))
{
ReadBlocks(reader, blocksStream);
ReadFiles(blocksStream, reader.FullPath);
}
break;
}
}
public SerializedFile(FileReader reader, AssetsManager assetsManager)
{
this.assetsManager = assetsManager;
this.reader = reader;
fullName = reader.FullPath;
fileName = reader.FileName;
// ReadHeader
header = new SerializedFileHeader();
header.m_MetadataSize = reader.ReadUInt32();
header.m_FileSize = reader.ReadUInt32();
header.m_Version = (SerializedFileFormatVersion)reader.ReadUInt32();
header.m_DataOffset = reader.ReadUInt32();
if (header.m_Version >= SerializedFileFormatVersion.kUnknown_9)
{
header.m_Endianess = reader.ReadByte();
header.m_Reserved = reader.ReadBytes(3);
m_FileEndianess = header.m_Endianess;
}
else
{
reader.Position = header.m_FileSize - header.m_MetadataSize;
m_FileEndianess = reader.ReadByte();
}
if (header.m_Version >= SerializedFileFormatVersion.kLargeFilesSupport)
{
header.m_MetadataSize = reader.ReadUInt32();
header.m_FileSize = reader.ReadInt64();
header.m_DataOffset = reader.ReadInt64();
reader.ReadInt64(); // unknown
}
// ReadMetadata
if (m_FileEndianess == 0)
{
reader.Endian = EndianType.LittleEndian;
}
if (header.m_Version >= SerializedFileFormatVersion.kUnknown_7)
{
unityVersion = reader.ReadStringToNull();
SetVersion(unityVersion);
}
if (header.m_Version >= SerializedFileFormatVersion.kUnknown_8)
{
m_TargetPlatform = (BuildTarget)reader.ReadInt32();
if (!Enum.IsDefined(typeof(BuildTarget), m_TargetPlatform))
{
m_TargetPlatform = BuildTarget.UnknownPlatform;
}
}
if (header.m_Version >= SerializedFileFormatVersion.kHasTypeTreeHashes)
{
m_EnableTypeTree = reader.ReadBoolean();
}
// Read Types
int typeCount = reader.ReadInt32();
m_Types = new List <SerializedType>(typeCount);
for (int i = 0; i < typeCount; i++)
{
m_Types.Add(ReadSerializedType(false));
}
if (header.m_Version >= SerializedFileFormatVersion.kUnknown_7 && header.m_Version < SerializedFileFormatVersion.kUnknown_14)
{
bigIDEnabled = reader.ReadInt32();
}
// Read Objects
int objectCount = reader.ReadInt32();
m_Objects = new List <ObjectInfo>(objectCount);
Objects = new List <Object>(objectCount);
ObjectsDic = new Dictionary <long, Object>(objectCount);
for (int i = 0; i < objectCount; i++)
{
var objectInfo = new ObjectInfo();
if (bigIDEnabled != 0)
{
objectInfo.m_PathID = reader.ReadInt64();
}
else if (header.m_Version < SerializedFileFormatVersion.kUnknown_14)
{
objectInfo.m_PathID = reader.ReadInt32();
}
else
{
reader.AlignStream();
objectInfo.m_PathID = reader.ReadInt64();
}
if (header.m_Version >= SerializedFileFormatVersion.kLargeFilesSupport)
{
objectInfo.byteStart = reader.ReadInt64();
}
else
{
objectInfo.byteStart = reader.ReadUInt32();
}
objectInfo.byteStart += header.m_DataOffset;
objectInfo.byteSize = reader.ReadUInt32();
objectInfo.typeID = reader.ReadInt32();
if (header.m_Version < SerializedFileFormatVersion.kRefactoredClassId)
{
objectInfo.classID = reader.ReadUInt16();
objectInfo.serializedType = m_Types.Find(x => x.classID == objectInfo.typeID);
}
else
{
var type = m_Types[objectInfo.typeID];
objectInfo.serializedType = type;
objectInfo.classID = type.classID;
}
if (header.m_Version < SerializedFileFormatVersion.kHasScriptTypeIndex)
{
objectInfo.isDestroyed = reader.ReadUInt16();
}
if (header.m_Version >= SerializedFileFormatVersion.kHasScriptTypeIndex && header.m_Version < SerializedFileFormatVersion.kRefactorTypeData)
{
var m_ScriptTypeIndex = reader.ReadInt16();
if (objectInfo.serializedType != null)
{
objectInfo.serializedType.m_ScriptTypeIndex = m_ScriptTypeIndex;
}
}
if (header.m_Version == SerializedFileFormatVersion.kSupportsStrippedObject || header.m_Version == SerializedFileFormatVersion.kRefactoredClassId)
{
objectInfo.stripped = reader.ReadByte();
}
m_Objects.Add(objectInfo);
}
if (header.m_Version >= SerializedFileFormatVersion.kHasScriptTypeIndex)
{
int scriptCount = reader.ReadInt32();
m_ScriptTypes = new List <LocalSerializedObjectIdentifier>(scriptCount);
for (int i = 0; i < scriptCount; i++)
{
var m_ScriptType = new LocalSerializedObjectIdentifier();
m_ScriptType.localSerializedFileIndex = reader.ReadInt32();
if (header.m_Version < SerializedFileFormatVersion.kUnknown_14)
{
m_ScriptType.localIdentifierInFile = reader.ReadInt32();
}
else
{
reader.AlignStream();
m_ScriptType.localIdentifierInFile = reader.ReadInt64();
}
m_ScriptTypes.Add(m_ScriptType);
}
}
int externalsCount = reader.ReadInt32();
m_Externals = new List <FileIdentifier>(externalsCount);
for (int i = 0; i < externalsCount; i++)
{
var m_External = new FileIdentifier();
if (header.m_Version >= SerializedFileFormatVersion.kUnknown_6)
{
var tempEmpty = reader.ReadStringToNull();
}
if (header.m_Version >= SerializedFileFormatVersion.kUnknown_5)
{
m_External.guid = new Guid(reader.ReadBytes(16));
m_External.type = reader.ReadInt32();
}
m_External.pathName = reader.ReadStringToNull();
m_External.fileName = Path.GetFileName(m_External.pathName);
m_Externals.Add(m_External);
}
if (header.m_Version >= SerializedFileFormatVersion.kSupportsRefObject)
{
int refTypesCount = reader.ReadInt32();
m_RefTypes = new List <SerializedType>(refTypesCount);
for (int i = 0; i < refTypesCount; i++)
{
m_RefTypes.Add(ReadSerializedType(true));
}
}
if (header.m_Version >= SerializedFileFormatVersion.kUnknown_5)
{
userInformation = reader.ReadStringToNull();
}
//reader.AlignStream(16);
}