public static OJM Decode(string filename)
{
if (!File.Exists(filename))
{
return(null);
}
var ojm = new OJM();
ojm.Filename = filename;
var samples = new List <IChartSample>();
if (OMCDecoder.Check(filename))
{
ojm.Format = OJM.FileFormat.OMC;
var omc = OMCDecoder.Decode(filename);
foreach (var sample in omc.WaveSamples)
{
samples.Add(sample.Value);
}
foreach (var sample in omc.OggSamples)
{
samples.Add(sample.Value);
}
}
else if (M30Decoder.Check(filename))
{
ojm.Format = OJM.FileFormat.M30;
var m30 = M30Decoder.Decode(filename);
foreach (var sample in m30.Samples)
{
samples.Add(sample.Value);
}
}
else
{
throw new FormatException("Invalid OJM Format.");
}
ojm.Samples = samples.ToArray();
return(ojm);
}
public override Chart Decode(int level)
{
var diff = (OJN.Difficulty)level;
var ojn = OJNDecoder.Decode(Filename);
var chart = new Chart(Filename)
{
Title = ojn.Title,
Artist = ojn.Artist,
Pattern = ojn.Pattern,
BPM = ojn.BPM,
Duration = TimeSpan.FromSeconds(ojn.Duration[diff]),
ThumbnailData = ojn.Thumbnail,
CoverArtData = ojn.CoverArt
};
OnChartHeaderDecoded(Filename, chart);
OJM ojm = OJMDecoder.Decode(Filename.Replace(Path.GetFileName(Filename), ojn.OJMFileName));
var events = ojn.GetEvents(diff);
// Load OJM Samples and assign to events
if (ojm != null)
{
ojn.OJM = ojm;
foreach (var sample in ojm.Samples)
{
var sampleEvents = Array.FindAll(events, (e) => {
var se = e as Event.Sound;
return(se != null && se.Id == sample.Id && se.Signature != Event.SignatureType.Release);
});
if (sampleEvents != null)
{
foreach (var ev in sampleEvents)
{
var sound = ev as Event.Sound;
sound.Name = sample.Name;
sound.Payload = sample.Payload;
if (sound.Offset <= (192 / 4))
{
sound.Preload();
}
}
//bool bgm = sample.Id >= 1000;
//if (bgm)
//{
// //var music = new Music(sample.Payload);
// //var stream = new MemoryStream(sample.Payload);
// foreach (var ev in sampleEvents)
// {
// var sound = ev as Event.Sound;
// sound.Name = sample.Name;
// sound.Payload = sample.Payload;
// //sound.Sample = new Music(stream);
// }
//}
//else
//{
// //var buffer = new SoundBuffer(sample.Payload);
// foreach (var ev in sampleEvents)
// {
// var sound = ev as Event.Sound;
// sound.Name = sample.Name;
// sound.Payload = sample.Payload;
// //sound.Sample = new Sound(buffer);
// }
//}
}
}
}
chart.Events = events;
return(chart);
}
