static void DoExtractFile(string vpkDirFileName, VpkNode node)
{
if (node.ArchiveIndex == VpkNode.DirectoryArchiveIndex)
{
Console.WriteLine("Found entry: {0}", node.FilePath);
}
else
{
Console.WriteLine("Found entry: {0} in VPK {1}", node.FilePath, node.ArchiveIndex);
}
ExtractFile(vpkDirFileName, node);
}
static void DoExtractFile(string vpkDirFileName, VpkNode node)
{
if (node.ArchiveIndex == VpkNode.DirectoryArchiveIndex)
{
Console.WriteLine("Found entry: {0}", node.FilePath);
}
else
{
Console.WriteLine("Found entry: {0} in VPK {1}", node.FilePath, node.ArchiveIndex);
}
ExtractFile(vpkDirFileName, node);
}
public static Stream GetInputStream(string vpkDirFileName, VpkNode node) {
if (node.EntryLength == 0 && node.PreloadBytes > 0) {
return new MemoryStream(node.PreloadData);
} else if (node.PreloadBytes == 0) {
var prefix = new string(Enumerable.Repeat('0', 3 - node.ArchiveIndex.ToString().Length).ToArray());
var dataPakFilename = vpkDirFileName.Replace("_dir.vpk", "_" + prefix + node.ArchiveIndex + ".vpk");
var fsin = new FileStream(dataPakFilename, FileMode.Open);
fsin.Seek(node.EntryOffset, SeekOrigin.Begin);
return fsin;
} else {
throw new NotSupportedException("Unable to get entry data: Both EntryLength and PreloadBytes specified.");
}
}
static VpkNode[] LoadNodeChildren(BinaryReader reader, VpkNode parent)
{
var nodes = new List<VpkNode>();
VpkNode newNode = null;
while (newNode == null || !string.IsNullOrEmpty(newNode.Name))
{
newNode = new VpkNode(parent);
newNode.Load(reader);
if (!string.IsNullOrEmpty(newNode.Name))
{
nodes.Add(newNode);
newNode.Children = LoadNodeFileChildren(reader, newNode);
}
}
return nodes.ToArray();
}
static List<VpkNode> LoadRootNodes(BinaryReader reader)
{
var nodes = new List<VpkNode>();
VpkNode newNode = null;
while (newNode == null || !string.IsNullOrEmpty(newNode.Name))
{
newNode = new VpkNode();
newNode.Load(reader);
if (!string.IsNullOrEmpty(newNode.Name))
{
nodes.Add(newNode);
newNode.Children = LoadNodeChildren(reader, newNode);
}
}
return nodes;
}
static VpkNode[] LoadNodeFileChildren(BinaryReader reader, VpkNode parent)
{
var nodes = new List <VpkNode>();
VpkNode newNode = null;
while (newNode == null || !string.IsNullOrEmpty(newNode.Name))
{
newNode = new VpkNode(parent);
newNode.LoadFileInfo(reader);
if (!string.IsNullOrEmpty(newNode.Name))
{
nodes.Add(newNode);
}
}
return(nodes.ToArray());
}
static List <VpkNode> LoadRootNodes(BinaryReader reader)
{
var nodes = new List <VpkNode>();
VpkNode newNode = null;
while (newNode == null || !string.IsNullOrEmpty(newNode.Name))
{
newNode = new VpkNode();
newNode.Load(reader);
if (!string.IsNullOrEmpty(newNode.Name))
{
nodes.Add(newNode);
newNode.Children = LoadNodeChildren(reader, newNode);
}
}
return(nodes);
}
public static Stream GetInputStream(string vpkDirFileName, VpkNode node)
{
if (node.EntryLength == 0 && node.PreloadBytes > 0)
{
return(new MemoryStream(node.PreloadData));
}
else if (node.PreloadBytes == 0)
{
var prefix = new string(Enumerable.Repeat('0', 3 - node.ArchiveIndex.ToString().Length).ToArray());
var dataPakFilename = vpkDirFileName.Replace("_dir.vpk", "_" + prefix + node.ArchiveIndex + ".vpk");
var fsin = new FileStream(dataPakFilename, FileMode.Open);
fsin.Seek(node.EntryOffset, SeekOrigin.Begin);
return(fsin);
}
else
{
throw new NotSupportedException("Unable to get entry data: Both EntryLength and PreloadBytes specified.");
}
}
static void ExtractFile(string vpkDirFileName, VpkNode node)
{
using (var inputStream = GetInputStream(vpkDirFileName, node))
{
var pathPieces = node.FilePath.Split('/');
var directory = pathPieces.Take(pathPieces.Count() - 1);
var fileName = pathPieces.Last();
EnsureDirectoryExists(Path.Combine(directory.ToArray()));
using (var fsout = File.OpenWrite(Path.Combine(pathPieces)))
{
var buffer = new byte[1024];
int amtToRead = (int)node.EntryLength;
int read;
while ((read = inputStream.Read(buffer, 0, buffer.Length)) > 0 && amtToRead > 0)
{
fsout.Write(buffer, 0, Math.Min(amtToRead, read));
amtToRead -= read;
}
}
}
}
static void ExtractFile(string vpkDirFileName, VpkNode node)
{
using (var inputStream = GetInputStream(vpkDirFileName, node))
{
var pathPieces = node.FilePath.Split('/');
var directory = pathPieces.Take(pathPieces.Count() - 1);
var fileName = pathPieces.Last();
EnsureDirectoryExists(Path.Combine(directory.ToArray()));
using (var fsout = File.OpenWrite(Path.Combine(pathPieces)))
{
var buffer = new byte[1024];
int amtToRead = (int)node.EntryLength;
int read;
while ((read = inputStream.Read(buffer, 0, buffer.Length)) > 0 && amtToRead > 0)
{
fsout.Write(buffer, 0, Math.Min(amtToRead, read));
amtToRead -= read;
}
}
}
}
public VpkNode(VpkNode parent)
{
this.parent = parent;
}
public VpkNode(VpkNode parent)
{
this.parent = parent;
}