public static MpqArchive CreateArchive(string filePath, int maxFiles)
{
var createMpqInfo = new Stormlib.SFILE_CREATE_MPQ {
cbSize = Marshal.SizeOf <Stormlib.SFILE_CREATE_MPQ>(),
cbUserData = 0,
dwAttrFlags = 0,
dwFileFlags = 0x80000000,
dwFileFlags2 = 0,
dwFileFlags3 = 0,
dwMaxFileCount = maxFiles,
dwMpqVersion = 1,
dwRawChunkSize = 0,
dwSectorSize = 4096,
dwStreamFlags = 0,
pvUserData = IntPtr.Zero
};
IntPtr handle;
if (!Stormlib.SFileCreateArchive2(filePath, ref createMpqInfo, out handle))
{
throw new InvalidOperationException("Unable to create new archive: " + filePath + ". Error code: " + Marshal.GetLastWin32Error());
}
return(new MpqArchive(handle, filePath));
}
public MpqArchive(string fileName)
{
if (!Stormlib.SFileOpenArchive(fileName, 0, 0, out mHandle))
{
throw new InvalidOperationException("Unable to open MPQ " + fileName);
}
FileName = fileName;
}
public void AddFile(string fileName, byte[] content)
{
var handle = IntPtr.Zero;
Stormlib.SFileCreateFile(mHandle, fileName, DateTime.Now.ToFileTime(), content.Length, 0,
Stormlib.MPQFileFlags.Compress | Stormlib.MPQFileFlags.ReplaceExisting, ref handle);
if (Marshal.GetLastWin32Error() != 0 || handle == IntPtr.Zero)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
Stormlib.SFileWriteFile(handle, content, content.Length, Stormlib.MPQCompression.ZLib);
Stormlib.SFileCloseFile(handle);
Stormlib.SFileFlushArchive(mHandle);
}
public IntPtr OpenFile(string fileName)
{
IntPtr handle;
return(!Stormlib.SFileOpenFileEx(mHandle, fileName, 0, out handle) ? IntPtr.Zero : handle);
}