// Do conversion during extraction.
public static IFormat DoExtractionConversion(ConversionInfo c, BinaryReader r, long fileOff, string originalFilePath, byte[] file, bool parentWasLZ = false)
{
IFormat newData = null;
foreach (var pFormat in Helper.FileFormats)
{
newData = (IFormat)Activator.CreateInstance(pFormat);
if (newData.IsType(file))
{
if (newData as LZFile != null && parentWasLZ)
{
continue; // No double LZ compression.
}
if (newData as Enpg != null && !originalFilePath.EndsWith(".enpg"))
{
continue; // Only assume valid Enpgs are ones that have the extension.
}
if (newData as Narc != null)
{
Narc.ConversionInfo = c; // Must do this to allow conversion.
}
r.BaseStream.Position = fileOff;
newData.Read(r, file);
byte[] containedFile = newData.ContainedFile();
c.AddFileConversion(originalFilePath, newData.GetFormat(), newData);
if (containedFile != null)
{
using (MemoryStream src = new MemoryStream(containedFile)) {
BinaryReader br = new BinaryReader(src);
DoExtractionConversion(c, br, 0, originalFilePath, containedFile, newData as LZFile != null);
}
}
break;
}
}
return(newData);
}