public override void Read(BinaryReader br) { int[] offsets; long position; _count = br.ReadInt32(); _hashes = new uint[_count]; _names = new string[_count]; offsets = new int[_count]; for (int i = 0; i < _count; i++) { _hashes[i] = br.ReadUInt32(); } for (int i = 0; i < _count; i++) { offsets[i] = br.ReadInt32(); } position = br.BaseStream.Position; for (int i = 0; i < _count; i++) { br.BaseStream.Seek(position + offsets[i], SeekOrigin.Begin); _names[i] = NullTerminatedString.Read(br); } }
public override void Write(BinaryWriter bw) { int length = 0; bw.Write(_count); for (int i = 0; i < _count; i++) { bw.Write(_hashes[i]); } for (int i = 0; i < _count; i++) { bw.Write(length); length += _names[i].Length + 1; } for (int i = 0; i < _count; i++) { NullTerminatedString.Write(bw, _names[i]); } }
public void LoadDatabase(VLTDataDatabaseLoad dbLoad, VLTFile vltFile) { VLTPointers vltPointers = vltFile.GetChunk(VLTChunkId.Pointers) as VLTPointers; int offset = vltPointers[dbLoad.Pointer].OffsetDest; vltFile.RawStream.Seek(offset, SeekOrigin.Begin); BinaryReader br = new BinaryReader(vltFile.RawStream); _types = new Hashtable(dbLoad.Count); for (int i = 0; i < dbLoad.Count; i++) { VLTType type = new VLTType(); type.TypeName = NullTerminatedString.Read(br); type.Length = dbLoad[i]; type.Hash = VLTHasher.Hash(type.TypeName); _types.Add(type.Hash, type); HashResolver.AddAuto(type.TypeName); } _classes = new Hashtable(); }
public void Open(Stream vlt, Stream bin) { byte[] data = new byte[vlt.Length]; vlt.Read(data, 0, data.Length); _binVlt = new MemoryStream(data); _chunks = new ArrayList(); BinaryReader br = new BinaryReader(_binVlt); // Load up the chunks VLTBase chunk; do { chunk = ReadChunk(br); if (chunk != null) { _chunks.Add(chunk); } } while (chunk != null); // Load up expression data VLTExpression expChunk = GetChunk(VLTChunkId.Expression) as VLTExpression; for (int i = 0; i < expChunk.Count; i++) { VLTExpressionBlock block = expChunk[i]; block.ReadData(br); } // Load up raw bin data if (bin == null) { DirectoryInfo di = new DirectoryInfo(_baseDir); VLTDependency dep = GetChunk(VLTChunkId.Dependency) as VLTDependency; string binName = dep.GetName(VLTDependency.BinFile); FileInfo[] fi = di.GetFiles(binName); if (fi.Length == 0) { throw new Exception("Required file " + binName + " was not found."); } bin = new FileStream(fi[0].FullName, FileMode.Open, FileAccess.Read); data = new byte[bin.Length]; bin.Read(data, 0, data.Length); bin.Close(); } else { data = new byte[bin.Length]; bin.Read(data, 0, data.Length); } _binRaw = new MemoryStream(data); br = new BinaryReader(_binRaw); _binRaw.Seek(0, SeekOrigin.Begin); chunk = ReadChunk(br); chunk.Chunk.GotoStart(_binRaw); if (chunk.Chunk.ChunkId == VLTChunkId.StringsRaw) { int endPos = (int)_binRaw.Position + chunk.Chunk.DataLength; while (_binRaw.Position < endPos) { string str = NullTerminatedString.Read(br); if (str != "") { HashResolver.AddAuto(str); } } } VLTPointers ptrChunk = GetChunk(VLTChunkId.Pointers) as VLTPointers; ptrChunk.ResolveRawPointers(_binRaw); }