public void DecompressNameBlock(uint magic, byte[] CompressedBlock, SDFTOC_Header header)
{
byte[] decomp = null;
if (magic == 0xDFF25B82 || magic == 0xFD2FB528)
{
decomp = STLibraryCompression.ZSTD.Decompress(CompressedBlock);
}
else if (magic == 0x184D2204 || header.Version >= 0x17)
{
decomp = STLibraryCompression.Type_LZ4.Decompress(CompressedBlock, 0, CompressedBlock.Length, (int)header.DecompressedSize);
}
else
{
decomp = STLibraryCompression.ZLIB.Decompress(CompressedBlock);
}
//Now it's decompressed lets parse!
using (var reader = new FileReader(decomp))
{
ParseNames(reader);
}
CompressedBlock = new byte[0];
decomp = new byte[0];
decomp = null;
CompressedBlock = null;
}
//Thanks to https://github.com/GoldFarmer/rouge_sdf/blob/master/main.cpp for docs/structs
public void Load(System.IO.Stream stream)
{
using (var reader = new FileReader(stream))
{
reader.ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian;
//Read header
Header = new SDFTOC_Header();
Header.Read(reader);
//Read first id
startId = new SDFTOC_ID(reader);
//Check this flag
byte Flag1 = reader.ReadByte();
if (Flag1 != 0)
{
byte[] unk = reader.ReadBytes(0x140);
}
//Read first block
block1 = reader.ReadInt32s((int)Header.Block1Count);
//Read ID blocks
blockIds = new SDFTOC_ID[Header.Block1Count];
for (int i = 0; i < Header.Block1Count; i++)
{
blockIds[i] = new SDFTOC_ID(reader);
}
//Read block 2 (DDS headers)
block2Array = new SDFTOC_Block2[Header.Block2Count];
for (int i = 0; i < Header.Block2Count; i++)
{
block2Array[i] = new SDFTOC_Block2(reader, Header);
}
//Here is the compressed block. Check the magic first
uint magic = reader.ReadUInt32();
reader.Seek(-4, SeekOrigin.Current);
//Read and decompress the compressed block
//Contains file names and block info
DecompressNameBlock(magic, reader.ReadBytes((int)Header.CompressedSize), Header);
//Read last id
endId = new SDFTOC_ID(reader);
Text = FileName;
LoadTree();
}
}
public SDFTOC_Block2(FileReader reader, SDFTOC_Header header)
{
if (header.Version == 22)
{
UsedBytes = reader.ReadUInt32();
Data = reader.ReadBytes(0xC8);
}
else
{
UsedBytes = reader.ReadUInt32();
Data = reader.ReadBytes(0x94);
}
}
public void DecompressNameBlock(uint magic, byte[] CompressedBlock, SDFTOC_Header header)
{
byte[] decomp = null;
if (magic == 0xDFF25B82 || magic == 0xFD2FB528)
{
decomp = STLibraryCompression.ZSTD.Decompress(CompressedBlock);
}
else if (header.Version > 22)
{
decomp = STLibraryCompression.Type_LZ4.Decompress(CompressedBlock);
}
else
{
decomp = STLibraryCompression.ZLIB.Decompress(CompressedBlock);
}
//Now it's decompressed lets parse!
using (var reader = new FileReader(decomp))
{
ParseNames(reader);
}
}
//Thanks to https://github.com/GoldFarmer/rouge_sdf/blob/master/main.cpp for docs/structs
public void Load(System.IO.Stream stream)
{
using (var reader = new FileReader(stream))
{
reader.ByteOrder = Syroot.BinaryData.ByteOrder.LittleEndian;
//Read header
Header = new SDFTOC_Header();
Header.Read(reader);
//Read first id
var startId = new SDFTOC_ID(reader);
//Check this flag
byte Flag1 = reader.ReadByte();
if (Flag1 != 0)
{
byte[] unk = reader.ReadBytes(0x140);
}
if (Header.DataOffset != 0)
{
reader.SeekBegin(Header.DataOffset + 0x51);
//Here is the compressed block. Check the magic first
uint magic = reader.ReadUInt32();
reader.Seek(-4, SeekOrigin.Current);
//Read and decompress the compressed block
//Contains file names and block info
DecompressNameBlock(magic, reader.ReadBytes((int)Header.CompressedSize), Header);
//Read last id
var endId = new SDFTOC_ID(reader);
}
else
{
//Read first block
var block1 = reader.ReadInt32s((int)Header.Block1Count);
//Read ID blocks
var blockIds = new SDFTOC_ID[Header.Block1Count];
for (int i = 0; i < Header.Block1Count; i++)
{
blockIds[i] = new SDFTOC_ID(reader);
}
//Read block 2 (DDS headers)
block2Array = new SDFTOC_Block2[Header.Block2Count];
for (int i = 0; i < Header.Block2Count; i++)
{
block2Array[i] = new SDFTOC_Block2(reader, Header);
}
//Here is the compressed block. Check the magic first
uint magic = reader.ReadUInt32();
reader.Seek(-4, SeekOrigin.Current);
//Read and decompress the compressed block
//Contains file names and block info
DecompressNameBlock(magic, reader.ReadBytes((int)Header.CompressedSize), Header);
//Read last id
var endId = new SDFTOC_ID(reader);
}
Dictionary <string, int> Extensions = new Dictionary <string, int>();
for (int i = 0; i < FileEntries.Count; i++)
{
string ext = Utils.GetExtension(FileEntries[i].FileName);
if (!Extensions.ContainsKey(ext))
{
Extensions.Add(ext, 1);
}
else
{
Extensions[ext]++;
}
}
for (int i = 0; i < FileEntries.Count; i++)
{
string ext = Utils.GetExtension(FileEntries[i].FileName);
if (Extensions[ext] > 10000 && ext != ".mmb")
{
FileEntries[i].CanLoadFile = false;
}
files.Add(FileEntries[i]);
}
List <string> FilteredExtensions = new List <string>();
foreach (var ext in Extensions)
{
if (ext.Value > 10000 && ext.Key != ".mmb")
{
FilteredExtensions.Add(ext.Key);
}
}
if (FilteredExtensions.Count > 0)
{
MessageBox.Show($"File extensions have a very large amount of nodes used." +
$" This will be filtered out to prevent slow booting. {ExtsToString(FilteredExtensions.ToArray())}");
}
//Remove unused data
startId = null;
FilteredExtensions.Clear();
Extensions.Clear();
// block1 = new int[0];
// blockIds = new SDFTOC_ID[0];
// endId = null;
}
}
