public static void DumpTreeNode(GGPKFileStream stream, TreeNode n, string path, bool skipExisting=false)
{
if (n.IsFileNode) {
var fileNode = n.Element.Left;
var filePath = Path.Combine(path, fileNode.FileName);
if (skipExisting && File.Exists(filePath))
return;
ExportFileNode(stream, n.Element.Left, filePath);
}
else if (n.IsDirectoryTreeNode) {
var dir = n.Element.Right;
var subPath = Path.Combine(path, dir.Node.Name);
Directory.CreateDirectory(subPath);
foreach (var child in dir.Children) {
DumpTreeNode(stream, child, subPath, skipExisting);
}
}
}
public static void ExportFileNode(GGPKFileStream stream, FileNode fileNode, string outPath, string fileName=null)
{
var srcReader = new BinaryReader(stream);
var original = stream.Position;
var size = (int)fileNode.DataSize;
var dir = Path.GetDirectoryName(outPath);
var fullPath = Path.Combine(dir, fileName ?? fileNode.FileName);
stream.Seek(fileNode.DataOffset, SeekOrigin.Begin);
if (dir != "")
Directory.CreateDirectory(dir);
using (var file = File.Create(fullPath))
using (var outWriter = new BinaryWriter(file)) {
if (fileNode.DataSize != 0) {
outWriter.Write(srcReader.ReadBytes(size));
}
}
stream.Seek(original, SeekOrigin.Begin);
}
public void SaveAs(GGPKFileStream stream, string path, string fileName = null)
{
GGPKFile.ExportFileNode(stream, this, path, fileName);
}
