public override Stream Encode(bool isCompressed)
{
Stream entryStream;
ExtractedFile.Seek(0, SeekOrigin.Begin);
if (isCompressed)
{
var tempStream = $"{Path}/{FileName}.lzss".GetNewStream();
ExtractedFile.CopyTo(tempStream);
tempStream.Flush();
tempStream.Seek(0, SeekOrigin.Begin);
var encoder = new LZSSEncoder();
entryStream = encoder.Encode(tempStream);
}
else
{
entryStream = $"{Path}/{FileName}.lzss".GetNewStream();
ExtractedFile.CopyTo(entryStream);
}
entryStream.AlignStream(0x10);
entryStream.Flush();
entryStream.Seek(0, SeekOrigin.Begin);
return(entryStream);
}
public static IExtractedFile ExtractFromFSys(FSys fSys, int index)
{
var fileDetails = fSys.GetDetailsForFile(index);
var noExtFsysName = fSys.FileName.RemoveFileExtensions();
var extractDir = $"{fSys.Path}/{noExtFsysName}";
var fileName = fileDetails.FileName.ToString();
if (!fSys.UsesFileExtensions || fileName == fileName.RemoveFileExtensions())
{
fileName = $"{fileName.RemoveFileExtensions()}{fileDetails.Filetype.FileTypeName()}";
}
if (fSys.ExtractedEntries.ContainsKey(fileName))
{
return(fSys.ExtractedEntries[fileName]);
}
if (Configuration.Verbose)
{
Console.WriteLine($"Extracting {fileName}");
}
var extractedFile = $"{extractDir}/{fileName}".GetNewStream();
fSys.ExtractedFile.CopySubStream(extractedFile, fileDetails.StartOffset, fileDetails.IsCompressed ? fileDetails.CompressedSize : fileDetails.UncompressedSize);
extractedFile.Flush();
if (fileDetails.IsCompressed)
{
if (Configuration.Verbose)
{
Console.WriteLine($"Decoding {fileName}");
}
extractedFile.Seek(kSizeOfLZSSHeader, SeekOrigin.Begin);
extractedFile = LZSSEncoder.Decode(extractedFile);
}
return(CreateExtractedFile(extractDir, fileName, fileDetails.Filetype, extractedFile));
}
