private void mnuContextNodeExtractOriginal_Click(object sender, EventArgs e)
{
TreeNode n = tvwFilelistNormal.SelectedNode;
if (n != null)
{
DirectoryNode d_node = (DirectoryNode)n.Tag;
if (d_node.Leaf != null)
{
PiggLeaf leaf = d_node.Leaf;
PiggLeafInfo leaf_info = leaf.PiggReferences[leaf.PiggReferences.Count - 1];
PiggTexture tex = new PiggTexture(leaf_info);
string ext = Path.GetExtension(tex.Filename).ToLower();
string filter = Utility.ExtToDescriptive(ext) +
" files (*" + ext + ")|*" + ext + "|";
filter += "All files (*.*)|*.*";
dlgSave.Filter = filter;
dlgSave.FilterIndex = 1;
dlgSave.FileName = Path.GetFileName(tex.Filename);
dlgSave.OverwritePrompt = true;
if (dlgSave.ShowDialog() == DialogResult.OK)
{
FileStream fs = new FileStream(dlgSave.FileName, FileMode.Create, FileAccess.Write, FileShare.Write);
tex.Extract(fs, TextureExtractType.Original);
fs.Close();
}
}
}
}
/// <summary>
/// Reads and populates this object from a pigg data file.
/// </summary>
private void ReadPiggFile()
{
if (FullPath == null)
{
return;
}
FileStream fs = File.Open(FullPath, FileMode.Open, FileAccess.Read);
BinaryReader reader = new BinaryReader(fs);
// Read the Pigg file header
this.Header = new PiggFileHeader(reader);
// Read the Pigg file string table
fs.Seek(this.Header.DirectoryEntries * 0x30, SeekOrigin.Current);
long string_table_offset = fs.Position;
this.StringTable = new PiggFileStringTable(reader);
// --- Read the directory entry table -----------------------------------
fs.Seek(this.Header.Size, SeekOrigin.Begin);
string err_msg = @"Invalid directory entry format within Pigg File " +
"at offset {0:x8}.";
for (int i = 0; i < this.Header.DirectoryEntries; i++)
{
PiggFileDirectoryEntry entry = new PiggFileDirectoryEntry(reader);
PiggLeaf leaf =
PiggLeaf.AddLeaf(RootNode, this.StringTable[entry.StringIndex]);
PiggLeafInfo leaf_info = new PiggLeafInfo(this, entry);
leaf.Parent.AddCapacity(leaf_info.UncompressedSize);
leaf.PiggReferences.Add(leaf_info);
}
// --- Read the secondary entry table -----------------------------------
fs.Seek(string_table_offset + 0x0c + this.StringTable.Size, SeekOrigin.Begin);
if (reader.ReadInt32() != (int)PiggFileMarker.SecondaryTable)
{
throw new FormatException(string.Format(err_msg,
reader.BaseStream.Position - sizeof(Int32)));
}
int secondary_entry_count = reader.ReadInt32();
int secondary_entry_size = reader.ReadInt32();
fs.Close();
}
public DirectoryNode(PiggLeaf Leaf)
{
Initialize();
this.Leaf = Leaf;
}
private void UpdateExtractProgress(PiggLeaf leaf)
{
m_extract_progress.Value++;
m_extract_label.Text = string.Format("Extracting: {0}%", m_extract_progress.Value * 100 / m_extract_leaf_total);
staStatus.Refresh();
}
