public void RemoveMelody()
{
if (Melody != null)
{
_engine.StopOnNextBeat(_melodyMetadata.Active);
Melody = null;
_melodyMetadata = null;
_currentBeatCount = 0l;
_targetBeatCount = 0l;
_lastBeatCount = 0l;
}
}
public void ChangeMelody(SoundEffect newMelody, long beatCount)
{
if (Melody == newMelody)
{
return;
}
if (Melody != null)
{
_engine.StopOnNextBeat(_melodyMetadata.Active);
}
_melodyMetadata = GetMelodyFromCacheOrCreate(newMelody);
Melody = newMelody;
if (Melody != null)
{
_engine.PlayOnNextBeat(_melodyMetadata.Active);
}
_currentBeatCount = 0L;
_targetBeatCount = beatCount;
_lastBeatCount = _engine.PatternPlayer.BeatsPlayed;
}
private RhythmMelodyMetadata GetMelodyFromCacheOrCreate(SoundEffect effect)
{
RhythmMelodyMetadata cached;
if (!_effectInstanceCache.TryGetValue(effect, out cached))
{
cached = new RhythmMelodyMetadata(effect.CreateInstance(), effect.CreateInstance());
_effectInstanceCache[effect] = cached;
}
return cached;
}
