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 + ".");
}
}
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);
}
}
