static void ConvertDat(string path, string outBase = null)
{
if (outBase == null)
{
outBase = Path.GetDirectoryName(path);
}
Directory.CreateDirectory(outBase);
using (Stream fs = Utils.CheckDecompress(File.OpenRead(path)))
using (DatReader dat = new DatReader(fs))
{
for (int i = 0; i < dat.EntriesCount; ++i)
{
using (MemoryStream subfile = new MemoryStream(dat.GetData(i)))
{
string outPath = Path.Combine(outBase, Path.GetFileName(path + $"_{i}.png"));
Console.WriteLine(outPath);
try
{
TxmConversion.ConvertTxmToPng(subfile, outPath);
}
catch (NotSupportedException)
{
File.WriteAllBytes(path + $"_{i}.txm", subfile.ToArray());
throw;
}
}
}
}
}
static void ExtractTrm(string trmPath, string basePath = null)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(trmPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(trmPath));
}
using DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(trmPath)));
// First entry is texture DAT
using DatReader txmDat = new DatReader(new MemoryStream(dat.GetData(0)));
using ObjConverter converter = new ObjConverter(txmDat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
// Subsequent entries are train car DATs
for (int i = 1; i < dat.EntriesCount; ++i)
{
using DatReader innerDat = new DatReader(new MemoryStream(dat.GetData(i)));
// And within each train car DAT are PDBs
for (int j = 0; j < innerDat.EntriesCount; ++j)
{
using MemoryStream ms = new MemoryStream(innerDat.GetData(j));
BinaryReader br = new BinaryReader(ms);
Pdb pdb = new Pdb();
pdb.Read(br);
using StreamWriter sw = File.CreateText($"{basePath}.{i}_{j}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(pdb, sw);
}
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".");
}
}
static void ExtractMapAnim(string mapAnimPath, string basePath = null)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(mapAnimPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(mapAnimPath));
}
using DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(mapAnimPath)));
// Second entry is texture DAT
using DatReader txmDat = new DatReader(new MemoryStream(dat.GetData(1)));
using ObjConverter converter = new ObjConverter(txmDat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
// First entry is a collection of weird PDBs
using DatReader pdbDat = new DatReader(new MemoryStream(dat.GetData(0)));
for (int i = 0; i < pdbDat.EntriesCount; ++i)
{
using MemoryStream ms = new MemoryStream(pdbDat.GetData(i));
// This is a DAT, but we're going to pretend it's a normal PDB
BinaryReader br = new BinaryReader(ms);
Pdb pdb = new Pdb();
pdb.Read(br);
using StreamWriter sw = File.CreateText($"{basePath}.{i}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(pdb, sw);
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".");
}
}
public SeDatReader(DatReader dat)
{
this.dat = dat ?? throw new ArgumentNullException(nameof(dat));
seToc = dat.GetData(0);
seData = dat.GetData(1);
using (MemoryStream ms = new MemoryStream(seToc))
{
BinaryReader br = new BinaryReader(ms);
while (true)
{
SeEntry entry = new SeEntry();
entry.Read(br);
if (entry.DataOffset == -1 && entry.DataLength == -1)
{
break;
}
entries.Add(entry);
}
}
}
static void ExtractBg(string bgPath, string basePath = null)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(bgPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(bgPath));
}
DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(bgPath)));
using ObjConverter converter = new ObjConverter(dat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
for (int i = 0; i < 3; ++i)
{
using MemoryStream ms = new MemoryStream(dat.GetData(i));
DatReader innerDat = new DatReader(ms);
for (int j = 0; j < innerDat.EntriesCount; ++j)
{
using BinaryReader br = new BinaryReader(new MemoryStream(innerDat.GetData(j)));
Tdb tdb = new Tdb();
tdb.Read(br);
// Remap textures (only known for Windows version, PS2 todo when files obtained)
if (i == 0)
{
tdb.Textures[0].DatIndex = 4;
tdb.Textures[1].DatIndex = 3;
}
else
{
tdb.Textures[0].DatIndex = 5;
}
using StreamWriter sw = File.CreateText($"{basePath}.{i}_{j}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(tdb, sw);
}
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".", true);
}
}
static void ExtractDat(string datPath, string outBase)
{
if (outBase == null)
{
outBase = Path.GetDirectoryName(datPath);
}
using (DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(datPath))))
{
for (int i = 0; i < dat.EntriesCount; ++i)
{
string outPath = Path.Combine(outBase, Path.GetFileName(datPath + $"_{i}.bin"));
File.WriteAllBytes(outPath, dat.GetData(i));
}
}
}
public void Read(Stream stream)
{
Encoding shiftJisEncoding = Encoding.GetEncoding(932);
Clear();
DatReader dat = new DatReader(stream);
using (MemoryStream ms = new MemoryStream(dat.GetData(0)))
{
BinaryReader br = new BinaryReader(ms);
uint infoSize = br.ReadUInt32();
uint[] numChars = new uint[4];
// numChars[0] is dummy
for (int i = 1; i < numChars.Length; ++i)
{
numChars[i] = br.ReadUInt32();
}
byte[] chBytes = new byte[2];
for (int i = 1; i < numChars.Length; ++i)
{
using MemoryStream graphicsMs = new MemoryStream(dat.GetData(i));
BinaryReader graphicsBr = new BinaryReader(graphicsMs);
var numCharInSection = numChars[i];
for (int j = 0; j < numCharInSection; ++j)
{
// Characters are stored as 16-bit little-endian values
chBytes[1] = br.ReadByte();
chBytes[0] = br.ReadByte();
char ch = shiftJisEncoding.GetChars(chBytes)[0];
byte[] pixels = graphicsBr.ReadBytes((WIDTH * HEIGHT + PADDING) / 2); // 4bpp
characterMap.Add(ch, pixels);
}
}
}
}
static void ExtractPdb(string pdbPath, string txmPath, string basePath = null, bool forceDirect = false)
{
if (basePath == null)
{
basePath = Path.ChangeExtension(pdbPath, null);
}
else
{
basePath = Path.Combine(basePath, Path.GetFileNameWithoutExtension(pdbPath));
}
DatReader dat = new DatReader(Utils.CheckDecompress(File.OpenRead(pdbPath)));
using DatReader txmDat = new DatReader(Utils.CheckDecompress(File.OpenRead(txmPath)));
using ObjConverter converter = new ObjConverter(txmDat);
string mtlPath = basePath + ".mtl";
string mtlName = Path.GetFileName(mtlPath);
for (int i = 0; i < dat.EntriesCount; ++i)
{
using MemoryStream ms = new MemoryStream(dat.GetData(i));
BinaryReader br = new BinaryReader(ms);
Pdb pdb = new Pdb();
pdb.Read(br);
using StreamWriter sw = File.CreateText($"{basePath}.{i}.obj");
sw.WriteLine($"mtllib {mtlName}");
sw.WriteLine();
converter.ConvertObj(pdb, sw);
}
using (StreamWriter sw = File.CreateText(mtlPath))
{
converter.ExportTextures(sw, basePath + ".", forceDirect);
}
}
static void ReplaceDatImages(string srcDatPath, string destDatPath, string replacementList)
{
List <string> tempPaths = new List <string>();
try
{
using (DatReader dat = new DatReader(File.OpenRead(srcDatPath)))
{
DatBuilder builder = new DatBuilder(dat);
using (StreamReader sr = File.OpenText(replacementList))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine().Trim();
if (line.Length == 0 || line.StartsWith("#"))
{
continue;
}
var lineSplit = line.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries);
if (lineSplit.Length != 2)
{
throw new InvalidDataException($"Invalid line \"{line}\".");
}
if (!int.TryParse(lineSplit[0], out var imageIndex))
{
throw new InvalidDataException($"Invalid index on line \"{line}\".");
}
byte level = 1;
ushort bufferBase = 0;
ushort paletteBufferBase = 0;
if (imageIndex < dat.EntriesCount)
{
using (MemoryStream ms = new MemoryStream(dat.GetData(imageIndex)))
{
TxmHeader txm = new TxmHeader();
txm.Read(new BinaryReader(ms));
level = (byte)(txm.Misc & 0x0f);
bufferBase = txm.ImageBufferBase;
paletteBufferBase = txm.ClutBufferBase;
}
}
string tempPath = Path.GetTempFileName();
tempPaths.Add(tempPath);
using (FileStream fs = File.Create(tempPath))
{
TxmConversion.ConvertImageToTxm(lineSplit[1], fs, level, bufferBase, paletteBufferBase);
}
builder.ReplacementEntries.Add(new DatBuilder.ReplacementEntry
{
Index = imageIndex,
SourceFile = tempPath
});
}
}
using (FileStream fs = File.Create(destDatPath))
{
builder.Build(fs);
}
}
}
finally
{
foreach (var path in tempPaths)
{
File.Delete(path);
}
}
}
public void ExportTextures(StreamWriter mtlWriter, string outputPath, bool forceDirect = false)
{
if (disposedValue)
{
throw new ObjectDisposedException(GetType().FullName);
}
if (textureDat == null)
{
throw new InvalidOperationException("No texture pack supplied.");
}
int i = 0;
numWrittenTextures = 0;
foreach (var pair in textureCache.OrderBy(p => p.Key))
{
string pngPath = $"{outputPath}{i}.png";
string alphaPath = $"{outputPath}{i}_alpha.png";
TxmHeader textureTxm = pair.Value;
int txmIndex = (int)(pair.Key >> 32);
using (var txmMs = new MemoryStream(textureDat.GetData(txmIndex)))
{
BinaryReader txmBr = new BinaryReader(txmMs);
TxmHeader pakTxm = new TxmHeader();
pakTxm.Read(txmBr);
Image <Rgba32> img = null;
try
{
// Check if TXM is already suitable
if (forceDirect ||
/*pakTxm.ImageSourcePixelFormat == textureTxm.ImageSourcePixelFormat &&*/
pakTxm.ImageBufferBase == textureTxm.ImageBufferBase &&
pakTxm.ClutPixelFormat == textureTxm.ClutPixelFormat &&
pakTxm.ClutBufferBase == textureTxm.ClutBufferBase)
{
// Use TXM as-is
txmMs.Seek(0, SeekOrigin.Begin);
if (new string(txmBr.ReadChars(4)) == "DAT\0")
{
// Unwrap DAT
txmMs.Seek(0, SeekOrigin.Begin);
using (DatReader txmDat = new DatReader(txmMs))
{
if (txmDat.EntriesCount != 1)
{
throw new InvalidDataException("Nested texture DAT contains more than one file.");
}
using (MemoryStream innerStream = new MemoryStream(txmDat.GetData(0)))
{
img = TxmConversion.ConvertTxmToImage(innerStream);
}
}
}
else
{
txmMs.Seek(0, SeekOrigin.Begin);
img = TxmConversion.ConvertTxmToImage(txmMs);
// Dump palette
//if (pakTxm.ClutPixelFormat != TxmPixelFormat.None)
//{
// txmMs.Seek(0x10, SeekOrigin.Begin);
// using (var palette = TxmConversion.ConvertTxmRgba32(txmBr, pakTxm.ClutWidth, pakTxm.ClutHeight))
// {
// palette.SaveAsPng($"palette_{numWrittenTextures}.png");
// }
//}
}
}
else
{
// Generate new TXM
using (MemoryStream ms = new MemoryStream())
{
BinaryWriter bw = new BinaryWriter(ms);
textureTxm.Write(bw);
CopyTexelsClut(txmBr, bw, pakTxm, textureTxm);
CopyTexels(txmBr, bw, pakTxm, textureTxm);
bw.Flush();
ms.Seek(0, SeekOrigin.Begin);
img = TxmConversion.ConvertTxmToImage(ms);
}
}
// Save out color texture
using (var img24bpp = img.CloneAs <Rgb24>())
{
img24bpp.SaveAsPng(pngPath);
}
// Extract alpha channel as a separate image
using (var alphaImg = new Image <L8>(img.Width, img.Height))
{
for (int y = 0; y < alphaImg.Height; ++y)
{
var srcSpan = img.GetPixelRowSpan(y);
var destSpan = alphaImg.GetPixelRowSpan(y);
for (int x = 0; x < alphaImg.Width; ++x)
{
var srcAlpha = srcSpan[x].A;
destSpan[x] = new L8(srcAlpha);
}
}
alphaImg.SaveAsPng(alphaPath);
}
}
finally
{
if (img != null)
{
img.Dispose();
}
}
}
mtlWriter.WriteLine($"newmtl tex_{pair.Key:x12}");
mtlWriter.WriteLine("Kd 0.80000000 0.80000000 0.80000000");
mtlWriter.WriteLine("Ka 0 0 0");
mtlWriter.WriteLine("Ke 0 0 0");
mtlWriter.WriteLine("Ks 0 0 0");
mtlWriter.WriteLine("d 1");
mtlWriter.WriteLine("illum 2");
mtlWriter.WriteLine($"map_Kd {Path.GetFileName(pngPath)}");
mtlWriter.WriteLine($"map_d {Path.GetFileName(alphaPath)}");
mtlWriter.WriteLine();
++i;
++numWrittenTextures;
}
}