/// <summary>
/// Decompresses an ERF file, returning the temp director that the
/// file is decompressed to.
/// </summary>
/// <param name="erf">The erf to decompress</param>
/// <param name="tempDirs">The string collection in which to place
/// the temp directory.</param>
/// <returns>The temp directory that the ERF was decompressed to, this
/// is also added to the StringCollection</returns>
private string Decompress(Erf erf, StringCollection tempDirs)
{
string tempDir = erf.FileName + ".Temp";
tempDirs.Add(tempDir);
erf.Decompress(tempDir);
return tempDir;
}
