public static void ProcessRomFs(Context ctx)
{
if (ctx.Options.OutFile == null)
{
ctx.Logger.LogMessage("Output file must be specified.");
return;
}
var localFs = new LocalFileSystem(ctx.Options.InFile);
var builder = new RomFsBuilder(localFs);
IStorage romfs = builder.Build();
ctx.Logger.LogMessage($"Building RomFS as {ctx.Options.OutFile}");
using (var outFile = new FileStream(ctx.Options.OutFile, FileMode.Create, FileAccess.ReadWrite))
{
romfs.CopyToStream(outFile, romfs.GetSize(), ctx.Logger);
}
ctx.Logger.LogMessage($"Finished writing {ctx.Options.OutFile}");
}
public void ApplySave(string InNRO, string RomFsPath, string OutNRO)
{
var nro = File.ReadAllBytes(InNRO);
uint nrosize = BitConverter.ToUInt32(nro, 0x18);
if ((char)nro[nrosize] == 'A')
{
if ((char)nro[nrosize + 1] == 'S')
{
if ((char)nro[nrosize + 2] == 'E')
{
if ((char)nro[nrosize + 3] == 'T')
{
byte[] icon;
if (Icon == null)
{
ulong oldioffset = BitConverter.ToUInt64(nro, (int)nrosize + 8);
ulong oldisize = BitConverter.ToUInt64(nro, (int)nrosize + 16);
icon = new byte[oldisize];
Array.Copy(nro, (int)oldioffset + nrosize, icon, 0, (int)oldisize);
}
else
{
icon = Icon.ToByteArray(ImageFormat.Jpeg);
}
byte[] nacp;
if (string.IsNullOrEmpty(Name) || string.IsNullOrEmpty(Author) || string.IsNullOrEmpty(Version))
{
ulong oldnoffset = BitConverter.ToUInt64(nro, (int)nrosize + 24);
ulong oldnsize = BitConverter.ToUInt64(nro, (int)nrosize + 32);
nacp = new byte[0x4000];
Array.Copy(nro, (int)oldnoffset + nrosize, nacp, 0, (int)oldnsize);
}
else
{
nacp = Utils.GenerateNACPFrom(Name, Author, Version);
}
var romfs = new RomFsBuilder(new LocalFileSystem(RomFsPath)).Build();
romfs.GetSize(out long romfssz);
byte[] romfsbuf = new byte[romfssz];
romfs.Read(0, romfsbuf);
romfs.Dispose();
byte[] nrodata = new byte[nrosize];
Array.Copy(nro, nrodata, nrosize);
var newnro = new List <byte>();
newnro.AddRange(nrodata);
newnro.AddRange(Encoding.ASCII.GetBytes("ASET"));
uint asetversion = 0;
newnro.AddRange(BitConverter.GetBytes(asetversion));
ulong iconoffset = 56;
newnro.AddRange(BitConverter.GetBytes(iconoffset));
ulong iconsize = (ulong)icon.Length;
newnro.AddRange(BitConverter.GetBytes(iconsize));
ulong nacpoffset = iconoffset + iconsize;
newnro.AddRange(BitConverter.GetBytes(nacpoffset));
ulong nacpsize = (ulong)nacp.Length;
newnro.AddRange(BitConverter.GetBytes(nacpsize));
ulong romfsoffset = iconoffset + iconsize + nacpsize;
newnro.AddRange(BitConverter.GetBytes(romfsoffset));
newnro.AddRange(BitConverter.GetBytes(romfssz));
newnro.AddRange(icon);
newnro.AddRange(nacp);
newnro.AddRange(romfsbuf);
File.WriteAllBytes(OutNRO, newnro.ToArray());
}
}
}
}
}
