void Instance_BeatChanged(object sender, EventArgs e)
{
// update the beat length
BeatLength = Metronome.Instance.GetQuartersForCompleteCycle();
((GraphLayerDelegate)AnimationLayer.Delegate).BeatLength = BeatLength;
GraphingHelper.ResetElapsedBpm();
var newRings = GraphingHelper.BuildGraph(Layer, BeatLength);
// need to fast forward the new rings
if (Metronome.Instance.PlayState != Metronome.PlayStates.Stopped)
{
foreach (Ring ring in newRings)
{
ring.Progress();
}
}
lock (_ringLock)
{
// replace old rings
foreach (Ring ring in Rings)
{
ring.Dispose();
}
Rings = newRings;
}
// display new rings
foreach (Ring ring in Rings)
{
ring.SizeToSuperLayer();
ring.DrawStaticElements();
}
}
protected override void CreateAssets()
{
// build the graph, get rings
Rings = GraphingHelper.BuildGraph(Layer, BeatLength);
}