public RawJTEX(Stream input)
{
using (var br = new BinaryReaderX(input))
{
Stream stream;
if (br.ReadByte() == 0x11)
{
br.BaseStream.Position = 0;
uint size = br.ReadUInt32() >> 8;
br.BaseStream.Position = 0;
lz11_compressed = true;
byte[] decomp = LZ11.Decompress(br.BaseStream);
stream = new MemoryStream(decomp);
}
else
{
br.BaseStream.Position = 0;
stream = br.BaseStream;
}
//File.OpenWrite("test.decomp").Write(new BinaryReaderX(stream).ReadBytes((int)stream.Length), 0, (int)stream.Length);
using (BinaryReaderX br2 = new BinaryReaderX(stream))
{
JTEXRawHeader = br2.ReadStruct <RawHeader>();
br2.BaseStream.Position = JTEXRawHeader.dataStart;
Settings = new ImageSettings {
Width = JTEXRawHeader.width, Height = JTEXRawHeader.height, Format = JTEXRawHeader.format
};
Image = Common.Load(br2.ReadBytes((int)(br2.BaseStream.Length - br2.BaseStream.Position)), Settings);
}
}
}
public bool Identify(string filename)
{
using (var br = new BinaryReaderX(File.OpenRead(filename)))
{
if (br.BaseStream.Length < 4)
{
return(false);
}
//check for compression
if (br.ReadByte() == 0x11)
{
br.BaseStream.Position = 0;
uint size = br.ReadUInt32() >> 8;
br.BaseStream.Position = 0;
byte[] decomp = LZ11.Decompress(br.BaseStream);
if (decomp.Length == size)
{
if (new BinaryReaderX(new MemoryStream(decomp)).ReadString(4) == "F3XT")
{
return(true);
}
}
}
br.BaseStream.Position = 0;
return(br.ReadString(4) == "F3XT");
}
}
private static byte[] DescomprimirComLZ11(LZ11 LZ11, byte[] arquivo)
{
MemoryStream output = new MemoryStream();
LZ11.Decompress(new MemoryStream(arquivo), arquivo.Length, output);
return(output.ToArray());
}
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;
}
}
private static byte[] DecompressOrCompress(LZ11 LZ11, byte[] arquivo, bool compress)
{
MemoryStream output = new MemoryStream();
if (compress)
{
_ = LZ11.Compress(new MemoryStream(arquivo), arquivo.Length, output);
}
else
{
_ = LZ11.Decompress(new MemoryStream(arquivo), arquivo.Length, output);
}
return(output.ToArray());
}
private Task <LoadThemeResults> LoadNullTheme_Execute(bool start)
{
var busyLoadingTheme = MainResources.Busy_LoadingTheme;
var task = new Task <LoadThemeResults>(() =>
{
var result = new LoadThemeResults
{
Loaded = false,
Path = null,
};
BusyText = busyLoadingTheme;
Stream fs;
if (!File.Exists("default_body_lz.bin"))
{
var res = Extensions.GetResources("body_lz\\.bin");
fs = (Stream)res.Values.First();
}
else
{
fs = File.OpenRead("default_body_lz.bin");
}
using (fs)
using (var ms = new MemoryStream())
{
try
{
LZ11.Decompress(fs, fs.Length, ms);
ms.Position = 0;
result.Theme = Theme.Read(ms);
result.Loaded = true;
}
catch
{
return(result);
}
}
return(result);
});
if (start)
{
task.Start();
}
return(task);
}
public F3XT(Stream input)
{
using (BinaryReaderX br = new BinaryReaderX(input))
{
BinaryReaderX stream;
//check for lz11 compression
if (br.ReadByte() == 0x11)
{
br.BaseStream.Position = 0;
byte[] decomp = LZ11.Decompress(br.BaseStream);
br.BaseStream.Position = 0;
uint size = br.ReadUInt32() >> 8;
if (decomp.Length == size)
{
lz11_compressed = true;
}
stream = new BinaryReaderX(new MemoryStream(decomp, 0, decomp.Length));
}
else
{
br.BaseStream.Position = 0;
stream = new BinaryReaderX(input);
}
//map the file
header = stream.ReadStruct <Header>();
settings = new ImageSettings
{
Width = header.width,
Height = header.height,
Format = ImageSettings.ConvertFormat(header.format),
PadToPowerOf2 = false
};
stream.BaseStream.Position = header.dataStart;
//throw new Exception((stream.BaseStream.Length - stream.BaseStream.Position).ToString());
Image = Common.Load(stream.ReadBytes((int)(stream.BaseStream.Length - stream.BaseStream.Position)), settings);
}
}
public static void Decompress(object sender, EventArgs e)
{
var tsi = sender as ToolStripMenuItem;
if (!PrepareFiles("Open a " + tsi.Tag.ToString() + " compressed file...", "Save your decompressed file...", ".decomp", out FileStream openFile, out FileStream saveFile))
{
return;
}
try
{
using (openFile)
using (var outFs = new BinaryWriterX(saveFile))
switch (tsi.Tag)
{
case Compression.Level5:
outFs.Write(Level5.Decompress(openFile));
break;
case Compression.GZip:
outFs.Write(GZip.Decompress(openFile));
break;
case Compression.Huff4:
outFs.Write(Huffman.Decompress(openFile, 4));
break;
case Compression.Huff8:
outFs.Write(Huffman.Decompress(openFile, 8));
break;
case Compression.LZ10:
outFs.Write(LZ10.Decompress(openFile));
break;
case Compression.LZ11:
outFs.Write(LZ11.Decompress(openFile));
break;
case Compression.LZ77:
outFs.Write(LZ77.Decompress(openFile));
break;
/*case Compression.LZSS:
* outFs.Write(LZSS.Decompress(openFile, LZSS.GetDecompressedSize(openFile)));
* break;*/
case Compression.RevLZ77:
outFs.Write(RevLZ77.Decompress(openFile));
break;
case Compression.RLE:
outFs.Write(RLE.Decompress(openFile));
break;
case Compression.ZLib:
outFs.Write(ZLib.Decompress(openFile));
break;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), tsi?.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
MessageBox.Show($"Successfully decompressed {Path.GetFileName(openFile.Name)}.", tsi?.Text, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private Task <LoadThemeResults> LoadTheme_Execute(string path, bool start)
{
var busyPickingFile = MainResources.Busy_PickingFile;
var busyLoadingTheme = MainResources.Busy_LoadingTheme;
var task = new Task <LoadThemeResults>(() =>
{
var result = new LoadThemeResults
{
Loaded = false,
Path = path,
};
if (string.IsNullOrEmpty(result.Path))
{
BusyText = busyPickingFile;
var opfl = new OpenFileDialog
{
Filter = "3DS Theme File|*.bin",
Multiselect = false
};
var dlg = opfl.ShowDialog();
if (dlg.HasValue && dlg.Value)
{
result.Path = opfl.FileName;
}
}
if (string.IsNullOrEmpty(result.Path))
{
return(result);
}
var themeDir = Path.GetDirectoryName(result.Path) ?? ".";
BusyText = busyLoadingTheme;
using (var fs = File.OpenRead(result.Path))
using (var ms = new MemoryStream())
{
try
{
LZ11.Decompress(fs, fs.Length, ms);
ms.Position = 0;
result.Theme = Theme.Read(ms);
#if DEBUG
ms.Seek(0, SeekOrigin.Begin);
File.WriteAllBytes("dump.bin", ms.ToArray());
#endif
result.Loaded = true;
}
catch
{
// Ignore
}
}
var smdhPath = Path.Combine(themeDir, "info.smdh");
if (result.Loaded && File.Exists(smdhPath))
{
using (var fs = File.OpenRead(smdhPath))
{
try
{
result.Info = SMDH.Read(fs);
}
catch
{
result.Info = null;
}
}
}
return(result);
});
if (start)
{
task.Start();
}
return(task);
}
private void openButton_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Binary files (*.bin)|*.bin|All files (*.*)|*.*";
if (openFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
long length = (new FileInfo(openFileDialog.FileName)).Length;
if (length > saveLength)
{
MessageBox.Show("Invalid save file", "Error");
return;
}
// Open a decompressed save file, for testing purpose
if (length == saveLength)
{
Header = null;
SaveData = File.ReadAllBytes(openFileDialog.FileName);
enableButtons();
return;
}
Header = new byte[headerLength];
byte[] compressed = new byte[length - headerLength];
using (FileStream fs = new FileStream(openFileDialog.FileName, FileMode.Open, FileAccess.Read))
{
using (BinaryReader br = new BinaryReader(fs))
{
br.BaseStream.Seek(headerLength, SeekOrigin.Begin);
byte isLZ11 = br.ReadByte();
if (isLZ11 != 0x11)
{
MessageBox.Show("Invalid save file", "Error");
return;
}
br.BaseStream.Seek(0x00, SeekOrigin.Begin);
br.Read(Header, 0x0, headerLength);
br.Read(compressed, 0x0, (int)length - headerLength);
}
}
// Decompress
byte[] decompressed = null;
LZ11 lz11 = new LZ11();
using (MemoryStream inStream = new MemoryStream(compressed))
{
using (MemoryStream outStream = new MemoryStream())
{
lz11.Decompress(inStream, compressed.Length, outStream);
if (outStream != null)
{
decompressed = outStream.ToArray();
}
else
{
MessageBox.Show("Invalid save file", "Error");
return;
}
}
}
// Check file validity and save loading
if (decompressed.Length != saveLength)
{
MessageBox.Show("Invalid save file", "Error");
return;
}
SaveData = decompressed;
enableButtons();
}
