private static int GetFileHashImpl(FileInfo file)
{
if (!file.Exists)
{
return(-1);
}
if (SB3UGS_Utils.FileIsAssetBundle(file))
{
try
{
return(SB3UGS_Utils.HashFileContents(file.FullName));
}
catch (Exception ex)
{
Console.WriteLine("Failed to get content hash with SB3UGS, falling back to full hash. File: " + file.FullName + " Exception: " + ex.Message);
}
}
if (_crc == null)
{
_crc = new CRC32();
}
else
{
_crc.Reset();
}
using (var rs = file.OpenRead())
{
return(_crc.GetCrc32(rs));
}
}
private void CompressFiles(IReadOnlyList <FileInfo> files, bool randomizeCab)
{
if (!SB3UGS_Initializer.CheckIsAvailable())
{
MessageBox.Show(
"SB3UGS has not been found in KK Manager directory or it failed to be loaded. Reinstall KK Manager and try again.",
"Compress files", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
LoadingDialog.ShowDialog(this, "Compressing asset bundle files", dialogInterface =>
{
dialogInterface.SetMaximum(files.Count);
var excs = new ConcurrentBag <Exception>();
long totalSizeSaved = 0;
var count = 0;
Parallel.ForEach(files, file =>
{
dialogInterface.SetProgress(count++, "Compressing " + file.Name);
try
{
var origSize = file.Length;
SB3UGS_Utils.CompressBundle(file.FullName, randomizeCab);
file.Refresh();
totalSizeSaved += origSize - file.Length;
}
catch (Exception ex)
{
Console.WriteLine($"Failed to compress file {file.FullName} - {ex.Message}");
excs.Add(ex);
}
});
if (excs.Any())
{
MessageBox.Show($"Successfully compressed {files.Count - excs.Count} out of {files.Count} files, see log for details. Saved {FileSize.FromBytes(totalSizeSaved).ToString()}.", "Compress files", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
MessageBox.Show($"Successfully compressed {files.Count} files. Saved {FileSize.FromBytes(totalSizeSaved).ToString()}.", "Compress files", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
});
}
private bool FileCanBeCompressed(FileInfo x, DirectoryInfo rootDirectory)
{
if (!SB3UGS_Utils.FileIsAssetBundle(x))
{
return(false);
}
// Files inside StreamingAssets are hash-checked so they can't be changed
var isStreamingAsset = x.FullName.Substring(rootDirectory.FullName.Length)
.Split(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar)
.Contains("StreamingAssets", StringComparer.OrdinalIgnoreCase);
if (isStreamingAsset)
{
Console.WriteLine($"Skipping file {x.FullName} - Files inside StreamingAssets folder are hash-checked and can't be modified.");
return(false);
}
return(true);
}
