public void ExtractCategorizedPortalContents(string path)
{
foreach (KeyValuePair <uint, DatFile> entry in AllFiles)
{
string thisFolder;
if (entry.Value.GetFileType(DatDatabaseType.Portal) != null)
{
thisFolder = Path.Combine(path, entry.Value.GetFileType(DatDatabaseType.Portal).ToString());
}
else
{
thisFolder = Path.Combine(path, "UnknownType");
}
if (!Directory.Exists(thisFolder))
{
Directory.CreateDirectory(thisFolder);
}
string hex = entry.Value.ObjectId.ToString("X8");
string thisFile = Path.Combine(thisFolder, hex + ".bin");
// Use the DatReader to get the file data
DatReader dr = GetReaderForFile(entry.Value.ObjectId);
File.WriteAllBytes(thisFile, dr.Buffer);
}
}
public void ExtractLandblockContents(string path)
{
foreach (KeyValuePair <uint, DatFile> entry in AllFiles)
{
string thisFolder = Path.Combine(path, (entry.Value.ObjectId >> 16).ToString("X4"));
if (!Directory.Exists(thisFolder))
{
Directory.CreateDirectory(thisFolder);
}
// Use the DatReader to get the file data - file blocks can extend over block size.
DatReader dr = GetReaderForFile(entry.Value.ObjectId);
string hex = entry.Value.ObjectId.ToString("X8");
string thisFile = Path.Combine(thisFolder, hex + ".bin");
File.WriteAllBytes(thisFile, dr.Buffer);
}
}
public void Read(FileStream stream)
{
var headerReader = new DatReader(stream, rootSectorOffset, DatDirectoryHeader.ObjectSize, blockSize);
using (var memoryStream = new MemoryStream(headerReader.Buffer))
using (var reader = new BinaryReader(memoryStream))
DatDirectoryHeader.Unpack(reader);
// directory is allowed to have files + 1 subdirectories
if (DatDirectoryHeader.Branches[0] != 0)
{
for (int i = 0; i < DatDirectoryHeader.EntryCount + 1; i++)
{
var directory = new DatDirectory(DatDirectoryHeader.Branches[i], blockSize);
directory.Read(stream);
Directories.Add(directory);
}
}
}
public DatReader GetReaderForFile(uint fileId)
{
if (AllFiles.TryGetValue(fileId, out var file))
{
DatReader dr;
if (stream != null)
{
lock (streamMutex)
dr = new DatReader(stream, file.FileOffset, file.FileSize, Blocksize);
}
else
{
dr = new DatReader(FilePath, file.FileOffset, file.FileSize, Blocksize);
}
return(dr);
}
return(null);
}
