// Invoke the BPM event
private void OnBPM()
{
if (BPMEvent != null)
{
BPMEvent.Invoke();
}
}
public BeatLerper(BPMEvent[] events_arr, double offset)
{
IEnumerable <BPMEvent> events = events_arr.OrderBy(ev => ev.beat);
List <BeatLine> lines_l = new List <BeatLine>();
BPMEvent ev1 = events.First();
if (ev1.type == BPMEventType.Stop)
{
Debug.LogException(new System.Exception("First BPM event must be a BPM change"));
}
lines_l.Add(new BeatLine(0, double.PositiveInfinity, ev1.newBPM / 60, 0, offset));
foreach (BPMEvent ev in events.Skip(1))
{
BeatLine left = lines_l.Last();
left.end = left.TimeFromBeat(ev.beat);
lines_l[lines_l.Count - 1] = left;
if (ev.type == BPMEventType.BPMChange)
{
double new_bps = ev.newBPM / 60;
lines_l.Add(new BeatLine(left.end, double.PositiveInfinity, new_bps, ev.beat - new_bps * left.end, offset));
}
else // it's a stop
{
lines_l.Add(new BeatLine(left.end, left.end + ev.stopDuration, 0, ev.beat, offset));
lines_l.Add(new BeatLine(left.end + ev.stopDuration, double.PositiveInfinity, left.bps, ev.beat - left.bps * (left.end + ev.stopDuration), offset));
}
}
lines = lines_l.ToArray();
}
