private void Create(BinaryReader Reader)
{
byte BodyType = m_Reader.ReadByte();
if (BodyType != 0x01 && BodyType != 0x03)
throw (new Exception("Tuning.cs: Unknown Persist BodyType!"));
uint DecompressedSize = m_Reader.ReadUInt32();
uint CompressedSize = m_Reader.ReadUInt32();
//This is ALSO decompressed size...
uint StreamBodySize = m_Reader.ReadUInt32();
//Note: wiki.niotso.org says this is actually one byte Compressor and four bytes CompressionParameters.
ushort CompressionID = m_Reader.ReadUInt16();
if (CompressionID != 0xFB10)
throw (new Exception("Tuning.cs: Unknown CompressionID!"));
byte[] Dummy = m_Reader.ReadBytes(3);
//Why are there 11 bytes of decompressed size at the start of a COMPRESSION format? #wtfmaxis
uint DecompressedSize2 = (uint)((Dummy[0] << 0x10) | (Dummy[1] << 0x08) | +Dummy[2]);
Decompresser Dec = new Decompresser();
Dec.CompressedSize = CompressedSize;
Dec.DecompressedSize = DecompressedSize;
var decompressedData = Dec.Decompress(m_Reader.ReadBytes((int)CompressedSize));
if (decompressedData == null)
throw (new Exception("Tuning.cs: Decompression failed!"));
m_Reader = new BinaryReader(new MemoryStream(decompressedData));
EntryCount = m_Reader.ReadUInt32();
for (int i = 0; i < EntryCount; i++)
{
TuningEntry Entry = new TuningEntry();
Entry.EntryName = DecodeString(m_Reader);
Entry.KeyValueCount = m_Reader.ReadUInt32();
Entry.KeyValues = new ConcurrentDictionary<string, string>();
for (int j = 0; j < Entry.KeyValueCount; j++)
{
string Key = DecodeString(m_Reader);
string Val = DecodeString(m_Reader);
Entry.KeyValues.TryAdd(Key, Val);
}
Entries.Add(Entry);
}
}
/// <summary>
/// Gets an entry's data from a Far3Entry instance.
/// </summary>
/// <param name="Entry">The Far3Entry instance.</param>
/// <returns>The entry's data.</returns>
public byte[] GetEntry(Far3Entry Entry)
{
lock (m_Reader)
{
m_Reader.BaseStream.Seek((long)Entry.DataOffset, SeekOrigin.Begin);
isReadingSomething = true;
if (Entry.IsCompressed == 0x01)
{
m_Reader.ReadBytes(9);
uint Filesize = m_Reader.ReadUInt32();
ushort CompressionID = m_Reader.ReadUInt16();
if (CompressionID == 0xFB10)
{
byte[] Dummy = m_Reader.ReadBytes(3);
uint DecompressedSize = (uint)((Dummy[0] << 0x10) | (Dummy[1] << 0x08) | +Dummy[2]);
Decompresser Dec = new Decompresser();
Dec.CompressedSize = Filesize;
Dec.DecompressedSize = DecompressedSize;
byte[] DecompressedData = Dec.Decompress(m_Reader.ReadBytes((int)Filesize));
//m_Reader.Close();
isReadingSomething = false;
return DecompressedData;
}
else
{
m_Reader.BaseStream.Seek((m_Reader.BaseStream.Position - 15), SeekOrigin.Begin);
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return Data;
}
}
else
{
byte[] Data = m_Reader.ReadBytes((int)Entry.DecompressedFileSize);
//m_Reader.Close();
isReadingSomething = false;
return Data;
}
}
throw new FAR3Exception("FAR3Entry didn't exist in archive - FAR3Archive.GetEntry()");
}
