/// <summary>
/// Adds a hit sample to all selected <see cref="HitObject"/>s.
/// </summary>
/// <param name="sampleName">The name of the hit sample.</param>
public void AddHitSample(string sampleName)
{
EditorBeatmap.PerformOnSelection(h =>
{
// Make sure there isn't already an existing sample
if (h.Samples.Any(s => s.Name == sampleName))
{
return;
}
h.Samples.Add(new HitSampleInfo(sampleName));
});
}
/// <summary>
/// Nudge the current selection by the specified multiple of beat divisor lengths,
/// based on the timing at the first object in the selection.
/// </summary>
/// <param name="amount">The direction and count of beat divisor lengths to adjust.</param>
private void nudgeSelection(int amount)
{
var selected = EditorBeatmap.SelectedHitObjects;
if (selected.Count == 0)
{
return;
}
var timingPoint = EditorBeatmap.ControlPointInfo.TimingPointAt(selected.First().StartTime);
double adjustment = timingPoint.BeatLength / EditorBeatmap.BeatDivisor * amount;
EditorBeatmap.PerformOnSelection(h => h.StartTime += adjustment);
}
/// <summary>
/// Set the new combo state of all selected <see cref="HitObject"/>s.
/// </summary>
/// <param name="state">Whether to set or unset.</param>
/// <exception cref="InvalidOperationException">Throws if any selected object doesn't implement <see cref="IHasComboInformation"/></exception>
public void SetNewCombo(bool state)
{
EditorBeatmap.PerformOnSelection(h =>
{
var comboInfo = h as IHasComboInformation;
if (comboInfo == null || comboInfo.NewCombo == state)
{
return;
}
comboInfo.NewCombo = state;
EditorBeatmap.Update(h);
});
}
private void performColumnMovement(int lastColumn, MoveSelectionEvent <HitObject> moveEvent)
{
var maniaPlayfield = ((ManiaHitObjectComposer)composer).Playfield;
var currentColumn = maniaPlayfield.GetColumnByPosition(moveEvent.Blueprint.ScreenSpaceSelectionPoint + moveEvent.ScreenSpaceDelta);
if (currentColumn == null)
{
return;
}
int columnDelta = currentColumn.Index - lastColumn;
if (columnDelta == 0)
{
return;
}
int minColumn = int.MaxValue;
int maxColumn = int.MinValue;
// find min/max in an initial pass before actually performing the movement.
foreach (var obj in EditorBeatmap.SelectedHitObjects.OfType <ManiaHitObject>())
{
if (obj.Column < minColumn)
{
minColumn = obj.Column;
}
if (obj.Column > maxColumn)
{
maxColumn = obj.Column;
}
}
columnDelta = Math.Clamp(columnDelta, -minColumn, maniaPlayfield.TotalColumns - 1 - maxColumn);
EditorBeatmap.PerformOnSelection(h =>
{
maniaPlayfield.Remove(h);
((ManiaHitObject)h).Column += columnDelta;
maniaPlayfield.Add(h);
});
}
/// <summary>
/// Removes a hit sample from all selected <see cref="HitObject"/>s.
/// </summary>
/// <param name="sampleName">The name of the hit sample.</param>
public void RemoveHitSample(string sampleName)
{
EditorBeatmap.PerformOnSelection(h => h.SamplesBindable.RemoveAll(s => s.Name == sampleName));
}
