/// <summary>
/// Clears the list of sub directories
/// </summary>
public void ClearDirectories()
{
foreach (var dir in WzDirectories)
{
dir.Parent = null;
}
WzDirectories.Clear();
}
public override void Dispose()
{
Name = null;
_reader = null;
WzImages?.ForEach(x => x.Dispose());
WzDirectories?.ForEach(x => x.Dispose());
WzImages?.Clear();
WzDirectories?.Clear();
WzImages = null;
WzDirectories = null;
}
/// <summary>
/// Removes a sub directory from the list
/// </summary>
/// <param name="dir">The sub directory to remove</param>
public void RemoveDirectory(WzDirectory dir)
{
WzDirectories.Remove(dir);
dir.Parent = null;
}
/// <summary>
/// Adds a WzDirectory to the list of sub directories
/// </summary>
/// <param name="dir">The WzDirectory to add</param>
public void AddDirectory(WzDirectory dir)
{
WzDirectories.Add(dir);
dir._wzFile = _wzFile;
dir.Parent = this;
}
/// <summary>
/// Parses the WzDirectory
/// </summary>
internal void ParseDirectory()
{
var entryCount = _reader.ReadCompressedInt();
for (var i = 0; i < entryCount; i++)
{
var type = _reader.ReadByte();
string fname = null;
long rememberPos = 0;
switch (type)
{
case 1:
var unknown = _reader.ReadInt32();
_reader.ReadInt16();
var offs = _reader.ReadOffset();
continue;
case 2:
var stringOffset = _reader.ReadInt32();
rememberPos = _reader.BaseStream.Position;
_reader.BaseStream.Position = _reader.Header.FStart + stringOffset;
type = _reader.ReadByte();
fname = _reader.ReadString();
break;
case 3:
case 4:
fname = _reader.ReadString();
rememberPos = _reader.BaseStream.Position;
break;
}
_reader.BaseStream.Position = rememberPos;
var fsize = _reader.ReadCompressedInt();
var dirChecksum = _reader.ReadCompressedInt();
var dirOffset = _reader.ReadOffset();
if (type == 3)
{
var subDir = new WzDirectory(_reader, fname, _hash, WzIv, _wzFile)
{
BlockSize = fsize,
Checksum = dirChecksum,
Offset = dirOffset,
Parent = this
};
WzDirectories.Add(subDir);
}
else
{
var img = new WzImage(fname, _reader)
{
BlockSize = fsize,
Checksum = dirChecksum,
Offset = dirOffset,
Parent = this
};
WzImages.Add(img);
}
}
foreach (var subdir in WzDirectories)
{
_reader.BaseStream.Position = subdir.Offset;
subdir.ParseDirectory();
}
}
