///public bool ReadInitial(AssetsFileReader reader, LPARAM lPar, AssetsFileVerifyLogger errorLogger = NULL);
public void Read(AssetsFileReader reader)
{
signature = reader.ReadNullTerminated();
fileVersion = reader.ReadUInt32();
minPlayerVersion = reader.ReadNullTerminated();
fileEngineVersion = reader.ReadNullTerminated();
totalFileSize = reader.ReadInt64();
compressedSize = reader.ReadUInt32();
decompressedSize = reader.ReadUInt32();
flags = reader.ReadUInt32();
}
///public bool ReadInitial(AssetsFileReader reader, LPARAM lPar, AssetsFileVerifyLogger errorLogger = NULL);
public bool Read(AssetsFileReader reader /*, AssetsFileVerifyLogger errorLogger = null*/)
{
signature = reader.ReadNullTerminated();
fileVersion = reader.ReadUInt32();
minPlayerVersion = reader.ReadNullTerminated();
fileEngineVersion = reader.ReadNullTerminated();
totalFileSize = reader.ReadUInt64();
compressedSize = reader.ReadUInt32();
decompressedSize = reader.ReadUInt32();
flags = reader.ReadUInt32();
return(true);
}
///void Free();
public void Read(long filePos, AssetsFileReader reader)
{
reader.Position = filePos;
checksumLow = reader.ReadUInt64();
checksumHigh = reader.ReadUInt64();
blockCount = reader.ReadInt32();
blockInf = new AssetBundleBlockInfo06[blockCount];
for (int i = 0; i < blockCount; i++)
{
blockInf[i] = new AssetBundleBlockInfo06();
blockInf[i].decompressedSize = reader.ReadUInt32();
blockInf[i].compressedSize = reader.ReadUInt32();
blockInf[i].flags = reader.ReadUInt16();
}
directoryCount = reader.ReadInt32();
dirInf = new AssetBundleDirectoryInfo06[directoryCount];
for (int i = 0; i < directoryCount; i++)
{
dirInf[i] = new AssetBundleDirectoryInfo06();
dirInf[i].offset = reader.ReadInt64();
dirInf[i].decompressedSize = reader.ReadInt64();
dirInf[i].flags = reader.ReadUInt32();
dirInf[i].name = reader.ReadNullTerminated();
}
}
public ulong Read(ulong absFilePos, AssetsFileReader reader, bool bigEndian)
{
guid = new GUID128();
guid.Read(reader.Position, reader);
bufferedPath = new byte[] { reader.ReadByte() }; //todo: why
type = reader.ReadInt32();
assetPath = reader.ReadNullTerminated();
if (assetPath.StartsWith("library/"))
{
assetPath = "Resources\\" + assetPath.Substring(8);
}
return(reader.Position);
}
//todo: bundleheader3 is read regardless of version 3 or 6, see https://7daystodie.com/forums/showthread.php?22675-Unity-Assets-Bundle-Extractor&p=761867&viewfull=1#post761867
//"just check if bundleHeader3.fileVersion is 3 or 6."
public bool Read(AssetsFileReader reader, /*AssetsFileVerifyLogger errorLogger = NULL,*/ bool allowCompressed = false)
{
reader.ReadNullTerminated();
if (reader.ReadUInt32() == 6)
{
reader.Position = 0;
bundleHeader6 = new AssetsBundleHeader06();
if (bundleHeader6.Read(reader))
{
if (bundleHeader6.signature == "UnityFS")
{
bundleInf6 = new AssetsBundleBlockAndDirectoryList06();
if ((bundleHeader6.flags & 0x3F) != 0)
{
if (allowCompressed)
{
return(true);
}
else
{
Close();
return(false);
}
}
else
{
return(bundleInf6.Read(bundleHeader6.GetBundleInfoOffset(), reader));
}
}
else
{
new NotImplementedException("Non UnityFS bundles are not supported yet.");
}
}
}
else if (reader.ReadUInt32() == 3)
{
new NotImplementedException("Version 3 bundles are not supported yet.");
}
else
{
new Exception("AssetsBundleFile.Read : Unknown file version!");
}
return(false);
}
public uint _fmt; //not stored here in the .assets file, the variable is just to remember the .assets file version
public ulong Read(ulong absFilePos, AssetsFileReader reader, uint version, bool bigEndian)
{
unityVersion = reader.ReadNullTerminated();
this.version = reader.ReadUInt32();
hasTypeTree = reader.ReadBoolean();
fieldCount = reader.ReadUInt32();
pTypes_Unity5 = new Type_0D[fieldCount];
for (int i = 0; i < fieldCount; i++)
{
Type_0D type0d = new Type_0D();
type0d.Read(hasTypeTree, reader.Position, reader, version, version, bigEndian);
pTypes_Unity5[i] = type0d;
}
if (version < 0x0E)
{
dwUnknown = reader.ReadUInt24();
}
_fmt = version; //-todo: figure out what the heck this is for. if ver = -1 on write does it set it to default or something?
return(reader.Position);
}//Minimum AssetsFile format : 6
public ulong Read(ulong absFilePos, AssetsFileReader reader, uint version, bool bigEndian)
{
unityVersion = reader.ReadNullTerminated();
this.version = reader.ReadUInt32();
hasTypeTree = reader.ReadBoolean();
fieldCount = reader.ReadUInt32();
pTypes_Unity5 = new Type_0D[fieldCount];
for (int i = 0; i < fieldCount; i++)
{
Type_0D type0d = new Type_0D();
type0d.Read(hasTypeTree, reader.Position, reader, version, version, bigEndian);
pTypes_Unity5[i] = type0d;
}
if (version < 0x0E)
{
dwUnknown = reader.ReadUInt32();
}
_fmt = version;
return(reader.Position);
}
///void Free();
public bool Read(ulong filePos, AssetsFileReader reader /*, AssetsFileVerifyLogger errorLogger = NULL*/)
{
reader.Position = filePos;
checksumLow = reader.ReadUInt64();
checksumHigh = reader.ReadUInt64();
blockCount = reader.ReadUInt32();
blockInf = new AssetsBundleBlockInfo06[blockCount];
for (int i = 0; i < blockCount; i++)
{
blockInf[i].decompressedSize = reader.ReadUInt32();
blockInf[i].compressedSize = reader.ReadUInt32();
blockInf[i].flags = reader.ReadUInt16();
}
directoryCount = reader.ReadUInt32();
dirInf = new AssetsBundleDirectoryInfo06[directoryCount];
for (int i = 0; i < directoryCount; i++)
{
dirInf[i].offset = reader.ReadUInt64();
dirInf[i].decompressedSize = reader.ReadUInt64();
dirInf[i].flags = reader.ReadUInt32();
dirInf[i].name = reader.ReadNullTerminated();
}
return(true);
}