/// <summary>
/// Sets the beatmap to use for source data
/// </summary>
protected void SetBeatmap(Beatmap beatmap)
{
// Reset state when beatmap is changed
if (this.beatmap != beatmap)
{
this.beatmap = beatmap;
foreach (var obj in objectsInView)
{
OnObjectLeft(obj);
}
foreach (var obj in activeObjects)
{
OnObjectDeactivated(obj);
}
objectsInView.Clear();
allMeasures.Clear();
currentMeasure = null;
HasEnded = true;
LastObject = null;
FirstObject = null;
// Stop here when beatmap is cleared
if (this.beatmap == null)
{
return;
}
beatmap.UpdateMap();
}
UpdateView();
allMeasures.Clear();
foreach (var timingPoint in this.beatmap.TimingPoints)
{
allMeasures.AddRange(timingPoint.Measures);
}
// Find first object
FirstObject = null;
foreach (var measure in allMeasures)
{
foreach (var obj in measure.Objects)
{
// TODO: Ignore events
FirstObject = new ObjectReference(obj, measure);
break;
}
if (FirstObject != null)
{
break;
}
}
// Find last object
LastObject = null;
for (int m = allMeasures.Count - 1; m >= 0; m--)
{
var measure = allMeasures[m];
for (int o = measure.Objects.Count - 1; o >= 0; o--)
{
var obj = measure.Objects[o];
// TODO: Ignore events
LastObject = new ObjectReference(obj, measure);
break;
}
if (LastObject != null)
{
break;
}
}
}
/// <summary>
/// Call this to notify that the current beamap's contents were changed
/// </summary>
public void OnBeatmapModified()
{
beatmap = null;
currentMeasure = null; // Invalidate cached measure
SetBeatmap(beatmap);
}