// Insert beat reset after 1 measure of time signature change event according to BMS specifications.
private static void BeatResetFix(ExtendedSortedSet <BMSEvent> bmev)
{
BMSEvent[] beatResetEvents = bmev.Where(ev => ev.type == BMSEventType.BeatReset).ToArray();
for (int i = 0, l = beatResetEvents.Length; i < l; i++)
{
BMSEvent currentEv = beatResetEvents[i];
int meas = currentEv.measure;
if (i == l - 1 || (beatResetEvents[i + 1].measure - meas > 1 &&
currentEv.Data2F != 1))
{
bmev.Add(new BMSEvent {
measure = meas + 1,
beat = 0,
Data2F = 1,
type = BMSEventType.BeatReset
}, InsertMode.OldFirst);
}
}
}
private static bool ParseContentLine(string command2, string strParam1, string strParam2, ExtendedSortedSet <BMSEvent> bmev)
{
if (!int.TryParse(command2, out int verse))
{
return(false);
}
int channel = GetChannelNumberById(strParam2);
if (channel < 0)
{
return(false);
}
strParam1 = spaceMatcher.Replace(strParam1, string.Empty);
int length = strParam1.Length / 2;
BMSEventType evType;
switch (channel)
{
case 1: evType = BMSEventType.WAV; break;
case 2:
bmev.Add(new BMSEvent {
measure = verse,
beat = 0,
Data2F = double.Parse(strParam1),
type = BMSEventType.BeatReset
}, InsertMode.OldFirst);
return(true);
case 3: evType = BMSEventType.BPM; break;
case 4:
case 6:
case 7: evType = BMSEventType.BMP; break;
case 8: evType = BMSEventType.BPM; break;
case 9: evType = BMSEventType.STOP; break;
default:
if (channel > 10 && channel < 30)
{
evType = BMSEventType.Note;
}
else if (channel > 50 && channel < 70)
{
evType = BMSEventType.LongNoteStart;
}
else
{
evType = BMSEventType.Unknown;
}
break;
}
for (int i = 0; i < length; i++)
{
int value = Base36.Decode(strParam1.Substring(i * 2, 2));
if (value > 0)
{
bmev.Add(new BMSEvent {
measure = verse,
beat = (float)i / length,
type = evType,
data1 = channel,
data2 = value
}, InsertMode.OldFirst);
}
}
return(true);
}
