/// <summary>
/// Unpacks all the files within the volume.
/// </summary>
public void UnpackFiles(IEnumerable <int> fileIndexesToExtract)
{
FileEntryBTree rootEntries = new FileEntryBTree(this.TableOfContents.Data, (int)TableOfContents.RootAndFolderOffsets[0]);
var unpacker = new EntryUnpacker(this, OutputDirectory, "", fileIndexesToExtract.ToList());
rootEntries.TraverseAndUnpack(unpacker);
}
public void UnpackFromKey(FileEntryKey entryKey)
{
string entryPath = _volume.GetEntryPath(entryKey, ParentDirectory);
if (string.IsNullOrEmpty(entryPath))
{
Program.Log($"Could not determine entry path for Entry key at name Index {entryKey.NameIndex}");
return;
}
string fullEntryPath = Path.Combine(OutDir ?? string.Empty, entryPath);
if (entryKey.Flags.HasFlag(EntryKeyFlags.Directory))
{
if (_fileIndexesToExtract.Count == 0) // Make sure not to spam when not needed
{
if (!_volume.IsPatchVolume || _volume.NoUnpack)
{
Program.Log($"[:] Entering Directory: {entryPath}");
}
}
var childEntryBTree = new FileEntryBTree(_volume.TableOfContents.Data, (int)_volume.TableOfContents.RootAndFolderOffsets[(int)entryKey.EntryIndex]);
var childUnpacker = new EntryUnpacker(_volume, OutDir, entryPath, _fileIndexesToExtract);
childEntryBTree.TraverseAndUnpack(childUnpacker);
}
else
{
if (_fileIndexesToExtract.Count != 0 && !_fileIndexesToExtract.Contains((int)entryKey.EntryIndex))
{
return;
}
if (!_volume.IsPatchVolume || _volume.NoUnpack)
{
Program.Log($"[:] Extracting: {entryPath}");
}
var nodeBTree = new FileInfoBTree(_volume.TableOfContents.Data, (int)_volume.TableOfContents.NodeTreeOffset);
var nodeKey = new FileInfoKey(entryKey.EntryIndex);
uint nodeIndex = nodeBTree.SearchIndexByKey(nodeKey);
if (nodeIndex != FileInfoKey.InvalidIndex)
{
_volume.UnpackNode(nodeKey, fullEntryPath);
}
}
}
