private void PackWadFolders(string wadLocation)
{
//Loop through each WAD folder
foreach (string wadFolder in Directory.EnumerateDirectories(wadLocation))
{
char separator = Pathing.GetPathSeparator(wadFolder);
string wadName = wadFolder.Split(separator).Last();
using (WADFile wad = new WADFile(3, 0))
{
//Add each file to the WAD
foreach (string wadFolderFile in Directory.EnumerateFiles(wadFolder, "*", SearchOption.AllDirectories))
{
string path = wadFolderFile.Replace(wadFolder + separator, "").Replace('\\', '/');
ulong hash = XXHash.XXH64(Encoding.ASCII.GetBytes(path.ToLower()));
string extension = Path.GetExtension(wadFolderFile);
wad.AddEntry(hash, File.ReadAllBytes(wadFolderFile), extension != ".wpk" && extension != ".bnk" ? true : false);
}
//After WAD creation is finished we can write the WAD to the ZIP
ZipArchiveEntry archiveEntry = this.Content.CreateEntry(string.Format(@"WAD\{0}", wadName));
wad.Write(archiveEntry.Open());
}
}
}
public static WADFile Merge(WADFile wadBase, WADFile wadMerge)
{
//First add new files and then modify changed ones
foreach (WADEntry entry in wadMerge.Entries)
{
WADEntry baseEntry = wadBase.Entries.FirstOrDefault(x => x.XXHash == entry.XXHash);
if (baseEntry == null)
{
if (entry.Type == EntryType.Uncompressed)
{
wadBase.AddEntry(entry.XXHash, entry.GetContent(false), false);
}
else if (entry.Type == EntryType.ZStandardCompressed || entry.Type == EntryType.Compressed)
{
wadBase.AddEntryCompressed(entry.XXHash, entry.GetContent(false), entry.UncompressedSize, entry.Type);
}
}
else if (!entry.SHA.SequenceEqual(baseEntry.SHA))
{
if (entry.Type == EntryType.Uncompressed)
{
wadBase.Entries.Single(x => x.XXHash == entry.XXHash).EditData(entry.GetContent(false));
}
else if (entry.Type == EntryType.ZStandardCompressed || entry.Type == EntryType.Compressed)
{
wadBase.Entries.Single(x => x.XXHash == entry.XXHash).EditData(entry.GetContent(false), entry.UncompressedSize);
}
}
}
return(wadBase);
}