private static FileType CheckFileType(EndianBinaryReader reader)
{
var signature = reader.ReadStringToNull(20);
reader.Position = 0;
switch (signature)
{
case "UnityWeb":
case "UnityRaw":
case "UnityArchive":
case "UnityFS":
return(FileType.BundleFile);
case "UnityWebData1.0":
return(FileType.WebFile);
case "MXENGINEMXR":
case "DIGILOCAPLY":
return(FileType.MxrFile);
default:
{
var magic = reader.ReadBytes(2);
reader.Position = 0;
if (WebFile.gzipMagic.SequenceEqual(magic))
{
return(FileType.WebFile);
}
reader.Position = 0x20;
magic = reader.ReadBytes(6);
reader.Position = 0;
if (WebFile.brotliMagic.SequenceEqual(magic))
{
return(FileType.WebFile);
}
if (SerializedFile.IsSerializedFile(reader))
{
return(FileType.AssetsFile);
}
else
{
return(FileType.ResourceFile);
}
}
}
}
private void LoadBundleFile(string fullName, EndianBinaryReader reader, string parentPath = null)
{
var fileName = Path.GetFileName(fullName);
Logger.Info("Loading " + fileName);
try
{
var bundleFile = new BundleFile(reader, fullName);
foreach (var file in bundleFile.fileList)
{
var subReader = new EndianBinaryReader(file.stream);
if (SerializedFile.IsSerializedFile(subReader))
{
var dummyPath = Path.GetDirectoryName(fullName) + Path.DirectorySeparatorChar + file.fileName;
if (bundleFile.fileList.Length == 1)
{
dummyPath = fullName;
}
LoadAssetsFromMemory(dummyPath, subReader, parentPath ?? fullName, bundleFile.m_Header.unityRevision, (bundleFile.fileList.Length == 1));
}
else
{
resourceFileReaders.Add(file.fileName, subReader);
}
}
}
catch
{
/*var str = $"Unable to load bundle file {fileName}";
* if (parentPath != null)
* {
* str += $" from {Path.GetFileName(parentPath)}";
* }
* Logger.Error(str);*/
}
finally
{
reader.Dispose();
}
}
private void LoadBundleFile(string fullName, EndianBinaryReader reader, string parentPath = null)
{
var fileName = Path.GetFileName(fullName);
Logger.Info("Loading " + fileName);
try
{
var bundleFile = new BundleFile(reader, fullName);
foreach (var file in bundleFile.fileList)
{
var subReader = new EndianBinaryReader(file.stream);
if (SerializedFile.IsSerializedFile(subReader))
{
var dummyPath = Path.GetDirectoryName(fullName) + Path.DirectorySeparatorChar + file.fileName;
LoadAssetsFromMemory(dummyPath, subReader, parentPath ?? fullName, bundleFile.m_Header.unityRevision);
}
else
{
resourceFileReaders[file.fileName] = subReader; //TODO
}
}
}
catch (Exception e)
{
var str = $"Error while reading bundle file {fileName}";
if (parentPath != null)
{
str += $" from {Path.GetFileName(parentPath)}";
}
Logger.Error(str, e);
}
finally
{
reader.Dispose();
}
}