public GFLXPack(string path)
{
Files = new List <byte[]>();
Names = new List <string>();
using (BinaryReader br = new BinaryReader(File.Open(path, FileMode.Open)))
{
//Read container header
Magic = br.ReadChars(8).ToString();
br.ReadUInt64();
FileCnt = br.ReadUInt32();
br.ReadUInt32();
InfoOff = br.ReadUInt64();
br.ReadUInt64();
br.ReadUInt64();
br.ReadUInt64();
for (int i = 0; i < FileCnt; i++)
{
br.BaseStream.Position = (long)InfoOff + (i * 0x18);
//Read file header
br.ReadUInt32();
UInt32 size = br.ReadUInt32();
UInt32 zsize = br.ReadUInt32();
br.ReadUInt32(); //dummy
UInt64 offset = br.ReadUInt64();
br.BaseStream.Position = (long)offset;
byte[] compData = br.ReadBytes((int)zsize);
byte[] decompData = LZ4.Decompress(compData, (int)size);
string ext = string.Empty;
switch (BitConverter.ToUInt32(decompData, 0))
{
case 0x58544E42:
ext = ".btnx";
break;
case 0x48534E42:
ext = ".bnsh";
break;
case 0x20:
ext = ".gfbmdl";
break;
default:
ext = ".bin";
break;
}
Names.Add(offset.ToString("X8") + ext);
Files.Add(decompData);
}
}
}
static void Test(byte[] bytes, Method method)
{
byte[] bytes2 = new byte[bytes.Length];
switch (method)
{
case Method.LZ10:
bytes2 = LZ10.Decompress(new MemoryStream(LZ10.Compress(new MemoryStream(bytes))), bytes.Length);
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.LZ11:
bytes2 = LZ11.Decompress(new MemoryStream(LZ11.Compress(new MemoryStream(bytes))), bytes.Length);
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.LZ40:
bytes2 = LZ40.Decompress(new MemoryStream(LZ40.Compress(new MemoryStream(bytes))), bytes.Length);
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.LZ77:
bytes2 = LZ77.Decompress(new MemoryStream(LZ77.Compress(new MemoryStream(bytes))));
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.RevLZ77:
bytes2 = RevLZ77.Decompress(new MemoryStream(RevLZ77.Compress(new MemoryStream(bytes))));
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.LZ4:
bytes2 = LZ4.Decompress(new MemoryStream(LZ4.Compress(new MemoryStream(bytes))));
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.LZECD:
bytes2 = LZECD.Decompress(new MemoryStream(LZECD.Compress(new MemoryStream(bytes))));
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.LZOvl:
bytes2 = LZOvl.Decompress(new MemoryStream(LZOvl.Compress(new MemoryStream(bytes))));
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
case Method.MIO0:
bytes2 = MIO0.Decompress(new MemoryStream(MIO0.Compress(new MemoryStream(bytes), ByteOrder.LittleEndian)), ByteOrder.LittleEndian);
Assert.IsTrue(bytes.SequenceEqual(bytes2));
break;
}
}
public Byte[] Decomporess(Byte[] data)
{
return(LZ4.Decompress(data));
}
/// <summary>
/// Loads entries from a binary file
/// </summary>
/// <param name="fileName">File to load from</param>
public void LoadBinary(string fileName)
{
try
{
using (var fileReader = new BinaryReader(File.OpenRead(fileName)))
{
var magic = fileReader.ReadUInt64();
var compression = fileReader.ReadUInt64();
var compressedSize = fileReader.ReadInt64();
var decompressedSize = fileReader.ReadInt64();
byte[] buffer = null;
switch (compression)
{
case 0: buffer = fileReader.ReadBytes((int)compressedSize); break;
case 1: buffer = ZLIB.Decompress(fileReader.ReadBytes((int)compressedSize)); break;
case 2: buffer = ZStandard.Decompress(fileReader.ReadBytes((int)compressedSize)); break;
case 3: buffer = LZ4.Decompress(fileReader.ReadBytes((int)compressedSize), (int)decompressedSize); break;
default: throw new Exception("Invalid cache compression");
}
using (var reader = new BinaryReader(new MemoryStream(buffer)))
{
var count = (int)reader.ReadUInt64();
switch (magic)
{
// 32Bit Cache
case 0x3130454843414354:
{
for (int i = 0; i < count; i++)
{
Entries[reader.ReadUInt32()] = reader.ReadNullTerminatedString();
}
break;
}
// 64Bit Cache
case 0x3230454843414354:
{
for (int i = 0; i < count; i++)
{
Entries[reader.ReadUInt64()] = reader.ReadNullTerminatedString();
}
break;
}
}
}
}
}
#if DEBUG
catch (Exception e)
{
Console.WriteLine("Failed to load {0}: {1}", fileName, e);
}
#else
catch { }
#endif
}
