private void UpdateTimelineSelection()
{
float diff = Camera.main.ScreenToWorldPoint(Input.mousePosition).x - dragSelectTimeline.position.x;
float timelineScaleMulti = Timeline.scale / 20f;
dragSelectTimeline.localScale = new Vector3(diff * timelineScaleMulti, 1.1f, 1);
Vector2 topLeft = dragSelectTimeline.transform.TransformPoint(0, 0, 0);
Vector2 size = dragSelectTimeline.transform.TransformVector(1, 1, 1);
Vector2 center = new Vector2(topLeft.x + size.x / 2, topLeft.y - size.y / 2);
float minX = Math.Min(center.x - size.x / 2, center.x + size.x / 2);
float maxX = Math.Max(center.x - size.x / 2, center.x + size.x / 2);
float minY = Math.Min(center.y - size.y / 2, center.y + size.y / 2);
float maxY = Math.Max(center.y - size.y / 2, center.y + size.y / 2);
Rect selectionRect = Rect.MinMaxRect(minX, minY, maxX, maxY);
float offscreenOffset = timelineNotes.parent.position.x;
QNT_Timestamp start = Timeline.time + Relative_QNT.FromBeatTime((minX - offscreenOffset - 1.0f) * timelineScaleMulti);
QNT_Timestamp end = Timeline.time + Relative_QNT.FromBeatTime((maxX - offscreenOffset + 1.0f) * timelineScaleMulti);
if (start > end)
{
QNT_Timestamp temp = start;
start = end;
end = temp;
}
List <Target> newSelectedTargets = new List <Target>();
foreach (Target target in new NoteEnumerator(start, end))
{
if (target.IsTimelineInsideRect(selectionRect))
{
newSelectedTargets.Add(target);
}
}
var deselectedTargets = dragTimelineSelectedTargets.Except(newSelectedTargets);
foreach (Target t in deselectedTargets)
{
t.MakeTimelineDeselectTarget();
}
var selectedTargets = newSelectedTargets.Except(dragTimelineSelectedTargets);
foreach (Target t in selectedTargets)
{
t.MakeTimelineSelectTarget();
}
dragTimelineSelectedTargets = newSelectedTargets;
}
private QNT_Timestamp SnapToBeat(float posX)
{
QNT_Timestamp time = Timeline.time + Relative_QNT.FromBeatTime(posX);
return(timeline.GetClosestBeatSnapped(time + Constants.DurationFromBeatSnap((uint)timeline.beatSnap) / 2, (uint)timeline.beatSnap));
}
