protected override void InternalDo(TimelineHorizontalShift op)
{
var container = Document.Current.Container;
foreach (var node in container.Nodes)
{
foreach (var animator in node.Animators.Where(i => i.AnimationId == Document.Current.AnimationId))
{
var keys = op.Direction > 0 ? animator.ReadonlyKeys.Reverse() : animator.ReadonlyKeys;
foreach (var k in keys.ToList())
{
if (k.Frame >= op.Column)
{
RemoveKeyframe.Perform(animator, k.Frame);
var k1 = k.Clone();
k1.Frame += op.Direction.Sign();
if (op.Direction > 0 || k.Frame > op.Column)
{
SetKeyframe.Perform(animator, k1);
}
}
}
}
}
var markers = container.Markers.ToList();
if (op.Direction > 0)
{
markers.Reverse();
}
foreach (var m in markers)
{
if (m.Frame >= op.Column)
{
DeleteMarker.Perform(container.Markers, m);
var m1 = m.Clone();
m1.Frame += op.Direction.Sign();
if (op.Direction > 0 || m.Frame > op.Column)
{
SetMarker.Perform(container.Markers, m1);
}
}
}
}
public static void Perform(int column)
{
var container = Document.Current.Container;
foreach (var node in container.Nodes)
{
var occupied = new HashSet <int>();
if (node.Animators.Count == 0)
{
continue;
}
foreach (var animator in node.Animators.Where(i => i.AnimationId == Document.Current.AnimationId))
{
foreach (var k in animator.ReadonlyKeys)
{
occupied.Add(k.Frame);
}
}
int removeAt = occupied.Max() + 1;
for (int i = column - 1; ; ++i)
{
if (!occupied.Contains(i))
{
removeAt = i;
break;
}
}
foreach (var animator in node.Animators.Where(i => i.AnimationId == Document.Current.AnimationId).ToList())
{
var keys = animator.ReadonlyKeys.ToList();
foreach (var k in keys)
{
if (k.Frame != 0 && k.Frame >= removeAt)
{
var k1 = k.Clone();
k1.Frame -= 1;
SetKeyframe.Perform(animator, k1);
RemoveKeyframe.Perform(animator, k.Frame);
}
}
}
}
var markers = container.Markers.ToList();
if (markers.Count == 0)
{
return;
}
var markersOccupied = new HashSet <int>();
foreach (var m in markers)
{
markersOccupied.Add(m.Frame);
}
int markersRemoveAt = markersOccupied.Max() + 1;
for (int i = column - 1; ; ++i)
{
if (!markersOccupied.Contains(i))
{
markersRemoveAt = i;
break;
}
}
foreach (var m in markers)
{
if (m.Frame != 0 && m.Frame >= markersRemoveAt)
{
var m1 = m.Clone();
m1.Frame -= 1;
DeleteMarker.Perform(container, m, false);
SetMarker.Perform(container, m1, false);
}
}
}