public void ExtractMPQ(string fileName, string listFile)
{
Progress_MaxFiles = 1;
if (File.Exists(fileName))
{
if (Storm.SFileOpenArchive(fileName, 2, 0x8000, ref hMpq))
{
// List file contents
List <string> listFileContent = new List <string>();
// Valid files in MPQ
List <string> validMPQFiles = new List <string>();
// Verify if list file exists
if (!File.Exists(listFile))
{
MessageBox.Show("Unable to extract DIABDAT.MPQ without a list file!", "EQUINE MPQEdit", MessageBoxButtons.OK, MessageBoxIcon.Stop);
done = true;
return;
}
// Set the progress string
progressString = "Reading listfile...";
// Read contents of listfile into List
listFileContent = File.ReadAllLines(listFile).ToList();
// loop through the listfile and probe the MPQ for valid files inside the MPQ
for (int i = 0; i < listFileContent.Count(); i++)
{
progressString = "Probing file:\n" + listFileContent[i];
hFile = 0;
if (Storm.SFileOpenFileEx(hMpq, listFileContent[i], 0x00, ref hFile))
{
validMPQFiles.Add(listFileContent[i]);
}
if (hFile != 0)
{
Storm.SFileCloseFile(hFile);
}
}
// create the folder for DIABDAT.MPQ inside EquineData
progressString = "Preparing folder...";
try
{
Directory.CreateDirectory("EquineData/DIABDAT");
}
catch
{
MessageBox.Show("Can't create folder for extracted files!", "EQUINE MPQEdit", MessageBoxButtons.OK, MessageBoxIcon.Stop);
done = true;
return;
}
// create the valid list file for DIABDAT.MPQ
File.WriteAllLines("EquineData/DIABDAT/DIABDAT.listfile.txt", validMPQFiles);
// report to Progress_MaxFiles
Progress_MaxFiles = validMPQFiles.Count();
// and finally extract the files
for (int i = 0; i < validMPQFiles.Count(); i++)
{
int _hFile = -1;
progressString = "Extracting file:\n" + validMPQFiles[i];
if (!cancel)
{
if (Storm.SFileOpenFile(validMPQFiles[i], ref _hFile))
{
uint fileSizeHigh = 0;
uint fileSize = Storm.SFileGetFileSize(_hFile, ref fileSizeHigh);
if ((fileSizeHigh == 0) && (fileSize > 0))
{
byte[] bs = new byte[fileSize];
uint countRead = 0;
Storm.SFileReadFile(_hFile, bs, fileSize, ref countRead, 0);
if (!Directory.Exists(Path.GetDirectoryName("EquineData/DIABDAT/" + validMPQFiles[i])))
{
Directory.CreateDirectory(Path.GetDirectoryName("EquineData/DIABDAT/" + validMPQFiles[i]));
}
FileStream F = new FileStream("EquineData/DIABDAT/" + validMPQFiles[i], FileMode.Create, FileAccess.ReadWrite);
F.Write(bs, 0, bs.Length);
F.Close();
Storm.SFileCloseFile(_hFile);
}
}
Progress_File = i;
}
if (cancel)
{
break;
}
}
// we done :)
done = true;
Success = true;
Storm.SFileCloseArchive(hMpq);
}
else
{
MessageBox.Show("Couldn't open DIABDAT.MPQ for reading.", "EQUINE MPQEdit", MessageBoxButtons.OK, MessageBoxIcon.Stop);
done = true;
return;
}
}
// close the file
if (hFile != 0)
{
Storm.SFileCloseFile(hFile);
}
}