public InstallHandler(BLTEStream blte)
{
if (CASContainer.BuildConfig["install-size"][0] != null && blte.Length != long.Parse(CASContainer.BuildConfig["install-size"][0]))
{
CASContainer.Settings?.Logger.LogAndThrow(Logging.LogType.Critical, "Install File is corrupt.");
}
BinaryReader stream = new BinaryReader(blte);
Header = new InstallHeader()
{
Magic = stream.ReadBytes(2),
Version = stream.ReadByte(),
HashSize = stream.ReadByte(),
NumTags = stream.ReadUInt16BE(),
NumEntries = stream.ReadUInt32BE()
};
// tags
int numMaskBytes = (int)(Header.NumEntries + 7) / 8;
for (int i = 0; i < Header.NumTags; i++)
{
InstallTag tag = new InstallTag()
{
Name = stream.ReadCString(),
Type = stream.ReadUInt16BE(),
BitMask = new BoolArray(stream.ReadBytes(numMaskBytes))
};
// We need to remove trailing bits from the padded byte array.
while (tag.BitMask.Count != Header.NumEntries)
{
tag.BitMask.RemoveAt(tag.BitMask.Count - 1);
}
Tags.Add(tag);
}
// entries
for (int i = 0; i < Header.NumEntries; i++)
{
InstallEntry entry = new InstallEntry()
{
Name = stream.ReadCString(),
CEKey = new MD5Hash(stream),
Size = stream.ReadUInt32BE()
};
InstallData.Add(entry);
}
EncodingMap = blte.EncodingMap.ToArray();
stream?.Dispose();
blte?.Dispose();
}
public InstallHandler()
{
Header = new InstallHeader();
EncodingMap = new[]
{
new EncodingMap(EncodingType.ZLib, 9),
new EncodingMap(EncodingType.None, 6),
};
}
