public IEnumerable <string> AllFileNames()
{
var lookup = new Dictionary <uint, string>();
if (GlobalFileSystem.Exists("global mix database.dat"))
{
var db = new XccGlobalDatabase(GlobalFileSystem.Open("global mix database.dat"));
foreach (var e in db.Entries)
{
var hash = IdxEntry.HashFilename(e, PackageHashType.CRC32);
if (!lookup.ContainsKey(hash))
{
lookup.Add(hash, e);
}
}
}
return(index.Keys.Select(k => lookup.ContainsKey(k) ? lookup[k] : "{0:X}".F(k)));
}
uint?FindMatchingHash(string filename)
{
var hash = IdxEntry.HashFilename(filename, PackageHashType.CRC32);
if (index.ContainsKey(hash))
{
return(hash);
}
// Maybe we were given a raw hash?
uint raw;
if (!uint.TryParse(filename, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out raw))
{
return(null);
}
if ("{0:X}".F(raw) == filename && index.ContainsKey(raw))
{
return(raw);
}
return(null);
}