private void openWADToolStripMenuItem_Click(object sender, EventArgs e)
{
using (OpenFileDialog fileDialog = new OpenFileDialog())
{
fileDialog.Filter = "Abstraction Games WAD (*.wad)|*.wad|All files (*.*)|*.*";
fileDialog.RestoreDirectory = true;
if (fileDialog.ShowDialog() == DialogResult.OK)
{
//Get the path of specified file
var filePath = fileDialog.FileName;
Archive = AGAR.Open(filePath);
foreach (ArchiveEntry a in Archive.Files)
{
filesList.Items.Add(a);
}
}
}
}
// open a WAD file for editing
public static AGAR Open(string wad)
{
// create archive
AGAR archive = new AGAR(wad);
using (BinaryReader file = new BinaryReader(File.Open(wad, FileMode.Open)))
{
// check if file contains AGAR in the header, if so it's most likely a valid WAD
if (Encoding.ASCII.GetString(file.ReadBytes(4)) != "AGAR")
{
MessageBox.Show("This is either a WAD file from a non supported game, or it is not a valid Abstraction Games WAD file.", "Error", MessageBoxButtons.OK);
return(null);
}
// read version numbers
archive.VersionMajor = file.ReadUInt32();
archive.VersionMinor = file.ReadUInt32();
// i don't actually know what these next 4 bytes do so i'm leaving them for now
file.ReadBytes(4);
// read number of files
archive.FileCount = file.ReadUInt32();
for (int i = 0; i < (int)archive.FileCount; i++)
{
// read length of path string
var stringLength = file.ReadInt32();
// read file entry
archive.Files.Add(new ArchiveEntry());
archive.Files[i].Path = Encoding.ASCII.GetString(file.ReadBytes(stringLength));
archive.Files[i].Size = file.ReadUInt64();
archive.Files[i].Position = file.ReadUInt64();
}
// read directory structure
UInt32 directoryCount = file.ReadUInt32();
for (int i = 0; i < (int)directoryCount; i++)
{
// read length of directory name
UInt32 directoryNameLength = file.ReadUInt32();
// check if directory name's length isn't zero
// this is because the root directory does not have a name
if (directoryNameLength != 0)
{
string directoryName = Encoding.ASCII.GetString(file.ReadBytes((int)directoryNameLength));
}
// parse directory
UInt32 directoryEntries = file.ReadUInt32();
for (int j = 0; j < (int)directoryEntries; j++)
{
// read entry name
UInt32 entryNameLength = file.ReadUInt32();
string entryName = Encoding.ASCII.GetString(file.ReadBytes((int)entryNameLength));
// read entry type (dont know what these are yet)
byte type = file.ReadByte();
}
}
}
return(archive);
}