public void Save(Stream output, IList <IArchiveFileInfo> files)
{
var darcTreeBuilder = new U8TreeBuilder(Encoding.ASCII);
darcTreeBuilder.Build(files.Select(x => ("/." + x.FilePath.FullName, x)).ToArray());
var entries = darcTreeBuilder.Entries;
var nameStream = darcTreeBuilder.NameStream;
var namePosition = _headerSize + entries.Count * _entrySize;
var dataOffset = (namePosition + (int)nameStream.Length + 0x1F) & ~0x1F;
using var bw = new BinaryWriterX(output, ByteOrder.BigEndian);
// Write names
bw.BaseStream.Position = namePosition;
nameStream.Position = 0;
nameStream.CopyTo(bw.BaseStream);
bw.WriteAlignment(0x20);
// Write files
foreach (var(u8Entry, afi) in entries.Where(x => x.Item2 != null))
{
bw.WriteAlignment(0x20);
var fileOffset = (int)bw.BaseStream.Position;
var writtenSize = (afi as ArchiveFileInfo).SaveFileData(bw.BaseStream);
u8Entry.offset = fileOffset;
u8Entry.size = (int)writtenSize;
}
// Write entries
bw.BaseStream.Position = _headerSize;
bw.WriteMultiple(entries.Select(x => x.Item1));
// Write header
bw.BaseStream.Position = 0;
bw.WriteType(new U8Header
{
entryDataOffset = _headerSize,
entryDataSize = entries.Count * _entrySize + (int)nameStream.Length,
dataOffset = dataOffset
});
bw.WritePadding(0x10, 0xCC);
}
public void Save(Stream output, IList <IArchiveFileInfo> files)
{
using var bw = new BinaryWriterX(output, ByteOrder.BigEndian);
// Get system files
var bi2File = files.First(x => x.FilePath.ToRelative() == "sys/bi2.bin");
var appLoaderFile = files.First(x => x.FilePath.ToRelative() == "sys/appldr.bin");
var execFile = files.First(x => x.FilePath.ToRelative() == "sys/main.dol");
// Calculate offsets
var bi2Offset = 0x440;
var appLoaderOffset = bi2Offset + bi2File.FileSize;
var execOffset = appLoaderOffset + ((appLoaderFile.FileSize + 0x1F) & ~0x1F) + 0x20;
var fstOffset = (execOffset + execFile.FileSize + 0x1F) & ~0x1F;
// Build U8 entry list
var treeBuilder = new U8TreeBuilder(Encoding.ASCII);
treeBuilder.Build(files.Where(x => !x.FilePath.IsInDirectory("/sys", false)).Select(x => (x.FilePath.FullName, x)).ToArray());
var nameStream = treeBuilder.NameStream;
var entries = treeBuilder.Entries;
nameStream.Position = 0;
// Write names
var nameOffset = output.Position = fstOffset + treeBuilder.Entries.Count * Tools.MeasureType(typeof(U8Entry));
nameStream.CopyTo(output);
bw.WriteAlignment(0x20);
// Write files
foreach (var(u8Entry, afi) in entries.Where(x => x.Item2 != null))
{
bw.WriteAlignment(0x20);
var fileOffset = (int)bw.BaseStream.Position;
var writtenSize = (afi as ArchiveFileInfo).SaveFileData(bw.BaseStream);
u8Entry.offset = fileOffset;
u8Entry.size = (int)writtenSize;
}
// Write FST
output.Position = fstOffset;
bw.WriteMultiple(entries.Select(x => x.Item1));
// Write system files
output.Position = bi2Offset;
(bi2File as ArchiveFileInfo).SaveFileData(output);
output.Position = appLoaderOffset;
(appLoaderFile as ArchiveFileInfo).SaveFileData(output);
output.Position = execOffset;
(execFile as ArchiveFileInfo).SaveFileData(output);
// Write header
_header.execOffset = (int)execOffset;
_header.fstOffset = (int)fstOffset;
_header.fstSize = (int)(nameStream.Length + (nameOffset - fstOffset));
_header.fstMaxSize = _header.fstSize;
output.Position = 0;
bw.WriteType(_header);
}
