public void Read(AssetsFileReader reader)
{
bufferedPath = reader.ReadNullTerminated();
guid = new GUID128();
guid.Read(reader);
type = reader.ReadInt32();
assetPath = reader.ReadNullTerminated();
originalAssetPath = assetPath;
//because lowercase "resources" is read by unity fine on linux, it either uses
//hardcoded replaces like below or it has case insensitive pathing somehow
//this isn't consistent with the original assetstools but it only supported
//windows anyway, so this will only create issues if more than these three
//pop up in the future. also, the reason I don't just replace all "library"
//with "Resources" is so that when saving, I can change it back to the original
//(like how unity_builtin_extra goes back to "resources", not "library")
if (assetPath == "resources/unity_builtin_extra")
{
assetPath = "Resources/unity_builtin_extra";
}
else if (assetPath == "library/unity default resources" || assetPath == "Library/unity default resources")
{
assetPath = "Resources/unity default resources";
}
else if (assetPath == "library/unity editor resources" || assetPath == "Library/unity editor resources")
{
assetPath = "Resources/unity editor resources";
}
}
public string assetPath; //path to the .assets file
public void Read(AssetsFileReader reader)
{
bufferedPath = reader.ReadNullTerminated();
guid = new GUID128();
guid.Read(reader);
type = reader.ReadInt32();
assetPath = reader.ReadNullTerminated();
//todo: the switchero was here for testing purposes, should be handled by application for full control
if (assetPath.StartsWith("library/"))
{
assetPath = "Resources/" + assetPath.Substring(8);
}
}
public string assetPath; //path to the .assets file
public ulong Read(ulong absFilePos, AssetsFileReader reader, bool bigEndian)
{
bufferedPath = reader.ReadNullTerminated();
guid = new GUID128();
guid.Read(reader.Position, reader);
type = reader.ReadInt32();
assetPath = reader.ReadNullTerminated();
//todo: the switchero was here for testing purposes, should be handled by application for full control
if (assetPath.StartsWith("library/"))
{
assetPath = "Resources/" + assetPath.Substring(8);
}
return(reader.Position);
}
///public bool Pack(AssetsFileReader reader, LPARAM lPar, AssetsFileWriter writer, LPARAM writerPar);
public bool IsAssetsFile(AssetsFileReader reader, AssetBundleDirectoryInfo06 entry)
{
//todo - not fully implemented
long offset = bundleHeader6.GetFileDataOffset() + entry.offset;
if (entry.decompressedSize < 0x20)
{
return(false);
}
reader.Position = offset;
string possibleBundleHeader = reader.ReadStringLength(7);
if (possibleBundleHeader == "UnityFS")
{
return(false);
}
reader.Position = offset + 0x08;
int possibleFormat = reader.ReadInt32();
if (possibleFormat > 99)
{
return(false);
}
reader.Position = offset + 0x14;
string possibleVersion = reader.ReadNullTerminated();
string emptyVersion = Regex.Replace(possibleVersion, "[a-zA-Z0-9\\.]", "");
string fullVersion = Regex.Replace(possibleVersion, "[^a-zA-Z0-9\\.]", "");
return(emptyVersion == "" && fullVersion.Length > 0);
}
public bool Read(AssetsFileReader reader, bool allowCompressed = false)
{
this.reader = reader;
reader.ReadNullTerminated();
uint version = reader.ReadUInt32();
if (version == 6 || version == 7)
{
reader.Position = 0;
bundleHeader6 = new AssetBundleHeader06();
bundleHeader6.Read(reader);
if (bundleHeader6.fileVersion >= 7)
{
reader.Align16();
}
if (bundleHeader6.signature == "UnityFS")
{
bundleInf6 = new AssetBundleBlockAndDirectoryList06();
if ((bundleHeader6.flags & 0x3F) != 0)
{
if (allowCompressed)
{
return(true);
}
else
{
Close();
return(false);
}
}
else
{
bundleInf6.Read(bundleHeader6.GetBundleInfoOffset(), reader);
return(true);
}
}
else
{
new NotImplementedException("Non UnityFS bundles are not supported yet.");
}
}
else if (version == 3)
{
new NotImplementedException("Version 3 bundles are not supported yet.");
}
else
{
new Exception("AssetsBundleFile.Read : Unknown file version!");
}
return(false);
}
public uint dwUnknown; //actually belongs to the asset list; stored for .assets format < 14
public void Read(AssetsFileReader reader, uint version)
{
unityVersion = reader.ReadNullTerminated();
this.version = reader.ReadUInt32();
hasTypeTree = reader.ReadBoolean();
fieldCount = reader.ReadInt32();
unity5Types = new List <Type_0D>();
for (int i = 0; i < fieldCount; i++)
{
Type_0D type0d = new Type_0D();
type0d.Read(hasTypeTree, reader, version);
unity5Types.Add(type0d);
}
if (version < 0x0E)
{
dwUnknown = reader.ReadUInt24();
}
}//Minimum AssetsFile format : 6