public IList <IArchiveFileInfo> Load(Stream incStream, Stream datStream, string version)
{
using var incBr = new BinaryReaderX(incStream);
var entryCount = (int)(incStream.Length / FileEntrySize);
var entries = incBr.ReadMultiple <AAPackFileEntry>(entryCount);
var nameMapping = AAPackSupport.GetMapping(version);
var result = new IArchiveFileInfo[entryCount];
for (var i = 0; i < entryCount; i++)
{
var subStream = new SubStream(datStream, entries[i].offset, entries[i].compSize);
var compressionMethod = NintendoCompressor.PeekCompressionMethod(subStream);
var fileName = $"{i:00000000}.bin";
if (nameMapping.ContainsKey(entries[i].hash))
{
fileName = nameMapping[entries[i].hash];
}
result[i] = new AAPackArchiveFileInfo(subStream, fileName,
NintendoCompressor.GetConfiguration(compressionMethod), entries[i].uncompSize, entries[i]);
}
return(result);
}
public async Task Load(IFileSystem fileSystem, UPath filePath, LoadContext loadContext)
{
Stream incStream;
Stream datStream;
if (filePath.GetExtensionWithDot() == ".inc")
{
if (!fileSystem.FileExists(filePath.GetDirectory() / "pack.dat"))
{
throw new FileNotFoundException("pack.dat not found.");
}
incStream = await fileSystem.OpenFileAsync(filePath);
datStream = await fileSystem.OpenFileAsync(filePath.GetDirectory() / "pack.dat");
}
else
{
if (!fileSystem.FileExists(filePath.GetDirectory() / "pack.inc"))
{
throw new FileNotFoundException("pack.inc not found.");
}
incStream = await fileSystem.OpenFileAsync(filePath.GetDirectory() / "pack.inc");
datStream = await fileSystem.OpenFileAsync(filePath);
}
Files = _aatri.Load(incStream, datStream, AAPackSupport.GetVersion(loadContext.DialogManager));
}
public void Save(Stream incStream, Stream datStream, IList <IArchiveFileInfo> files)
{
using var bw = new BinaryWriterX(incStream);
foreach (var file in files.Cast <AAPackArchiveFileInfo>())
{
file.Entry.offset = (uint)datStream.Position;
var writtenSize = file.SaveFileData(datStream);
file.Entry.hash = IsUnmappedFile(file.FilePath.ToRelative().FullName) ? file.Entry.hash : AAPackSupport.CreateHash(file.FilePath.ToRelative().FullName);
file.Entry.compSize = (uint)writtenSize;
file.Entry.uncompSize = (uint)file.FileSize;
bw.WriteType(file.Entry);
}
}
