public bool Update(int id, OJN header)
{
if (headers.ContainsKey(header.Id))
{
headers[id] = header;
return(Modified = true);
}
return(false);
}
public bool Add(OJN header)
{
if (!headers.ContainsKey(header.Id))
{
headers.Add(header.Id, header);
return(Modified = true);
}
return(false);
}
public static byte[] Encode(OJN header, bool headerOnly = false)
{
byte[] data = new byte[300];
if (File.Exists(header.Source) && !headerOnly)
{
data = File.ReadAllBytes(header.Source);
}
using MemoryStream mstream = new(data);
using BinaryWriter writer = new(mstream);
writer.Write(header.Id);
writer.Write(header.Signature);
writer.Write(header.EncodingVersion);
writer.Write((int)header.Genre);
writer.Write(header.BPM);
writer.Write(header.LevelEx);
writer.Write(header.LevelNx);
writer.Write(header.LevelHx);
writer.Write(header.Padding);
writer.Write(header.EventCountEx);
writer.Write(header.EventCountNx);
writer.Write(header.EventCountHx);
writer.Write(header.NoteCountEx);
writer.Write(header.NoteCountNx);
writer.Write(header.NoteCountHx);
writer.Write(header.MeasureCountEx);
writer.Write(header.MeasureCountNx);
writer.Write(header.MeasureCountHx);
writer.Write(header.BlockCountEx);
writer.Write(header.BlockCountNx);
writer.Write(header.BlockCountHx);
writer.Write(header.OldEncodingVersion);
writer.Write(header.OldSongId);
writer.Write(header.OldGenre);
writer.Write(header.ThumbnailSize);
writer.Write(header.FileVersion);
writer.Write(header.Title);
writer.Write(header.Artist);
writer.Write(header.Pattern);
writer.Write(header.OJM);
writer.Write(header.CoverSize);
writer.Write(header.DurationEx);
writer.Write(header.DurationNx);
writer.Write(header.DurationHx);
writer.Write(header.BlockOffsetEx);
writer.Write(header.BlockOffsetNx);
writer.Write(header.BlockOffsetHx);
writer.Write(header.CoverOffset);
return(mstream.ToArray());
}
public bool Remove(OJN header)
{
return(Modified = headers.Remove(header.Id));
}
