public Archive(Stream stream)
{
byte[] header = new byte[4];
stream.Read(header, 0, 4);
stream.Seek(-4, SeekOrigin.Current);
if (header[0] == 'Y')
{
archiveFileStream = new Yaz0Stream(stream);
}
else
{
archiveFileStream = stream;
}
using (EndianBinaryReader er = new EndianBinaryReader(archiveFileStream, Encoding.ASCII, true, Endian.Big))
{
archiveHeader = new ArchiveHeader(er);
sfatHeader = new SFATHeader(er);
sfatEntries = new SFATEntry[sfatHeader.NodeCount];
for (int i = 0; i < sfatHeader.NodeCount; i++)
{
sfatEntries[i] = new SFATEntry(er);
}
er.Skip(8); // SFNT, 0x00, 0x08, 0x00, 0x00
sfatStringTable = new string[sfatHeader.NodeCount];
for (int i = 0; i < sfatHeader.NodeCount; i++)
{
// These strings are aligned to 4 bytes.
//while (er.PeekReadByte() == 0)
// er.ReadByte();
sfatStringTable[i] = Encoding.ASCII.GetString(er.ReadBytesUntil(0));
}
}
for (int i = 0; i < sfatEntries.Length; i++)
{
sfatEntries[i].FileName = sfatStringTable[sfatEntries[i].FileNameTableOffset / 4];
}
fileDictionary = new Dictionary <string, ArchiveEntry>(sfatEntries.Length);
for (int i = 0; i < sfatEntries.Length; i++)
{
string name = sfatStringTable[sfatEntries[i].FileNameTableOffset / 4];
uint size = sfatEntries[i].DataOffsetEnd - sfatEntries[i].DataOffsetStart;
fileDictionary.Add(name, new ArchiveEntry(name, sfatEntries[i].DataOffsetStart + archiveHeader.DataOffset, size, sfatEntries[i].FileType));
}
}
public SARC(Stream inputStream)
{
EndianBinaryReader er = new EndianBinaryReader(inputStream, Endian.Big);
try
{
Header = new SARCHeader(er);
SfatHeader = new SFATHeader(er);
SfatNodes = new SFATNode[SfatHeader.NodeCount];
for (int i = 0; i < SfatHeader.NodeCount; i++)
{
SfatNodes[i] = new SFATNode(er);
}
// Just skip the SFNT_HEADER because it's useless for now ?
er.ReadBytes(8);
SfatStringTable = new string[SfatHeader.NodeCount];
for (int i = 0; i < SfatHeader.NodeCount; i++)
{
// These are padded strings, so skip the null bytes padding them
while (er.PeekReadByte() == 0)
{
er.ReadByte();
}
SfatStringTable[i] = Encoding.UTF8.GetString(er.ReadBytesUntil(0));
SfatNodes[i].copied_name = SfatStringTable[i];
}
// TODO: Maybe we have to pad here too?
SfatDataTable = new byte[SfatHeader.NodeCount][];
for (int i = 0; i < SfatHeader.NodeCount; i++)
{
uint dataLength = SfatNodes[i].NodeDataEndOffset - SfatNodes[i].NodeDataBeginOffset;
SfatDataTable[i] = er.ReadBytesAt(Header.DataOffset + SfatNodes[i].NodeDataBeginOffset, (int)dataLength);
SfatNodes[i].copied_data = SfatDataTable[i];
}
}
finally
{
er.Close();
}
}
