protected virtual void ApplyCustomState(DrawableHitObject drawable, ArmedState state)
{
var h = (OsuHitObject)drawable.HitObject;
// apply grow effect
switch (drawable)
{
case DrawableSliderHead _:
case DrawableSliderTail _:
// special cases we should *not* be scaling.
break;
case DrawableSlider _:
case DrawableHitCircle _:
{
using (drawable.BeginAbsoluteSequence(h.StartTime - h.TimePreempt))
drawable.ScaleTo(StartScale).Then().ScaleTo(EndScale, h.TimePreempt, Easing.OutSine);
break;
}
}
// remove approach circles
switch (drawable)
{
case DrawableHitCircle circle:
// we don't want to see the approach circle
using (circle.BeginAbsoluteSequence(h.StartTime - h.TimePreempt))
circle.ApproachCircle.Hide();
break;
}
}
private void applyTransform(DrawableHitObject drawable, ArmedState state)
{
switch (drawable)
{
case DrawableSliderHead _:
case DrawableSliderTail _:
case DrawableSliderTick _:
case DrawableSliderRepeat _:
return;
default:
var hitObject = (OsuHitObject)drawable.HitObject;
float appearDistance = (float)(hitObject.TimePreempt - hitObject.TimeFadeIn) / 2;
Vector2 originalPosition = drawable.Position;
Vector2 appearOffset = new Vector2(MathF.Cos(theta), MathF.Sin(theta)) * appearDistance;
// the - 1 and + 1 prevents the hit objects to appear in the wrong position.
double appearTime = hitObject.StartTime - hitObject.TimePreempt - 1;
double moveDuration = hitObject.TimePreempt + 1;
using (drawable.BeginAbsoluteSequence(appearTime, true))
{
drawable
.MoveToOffset(appearOffset)
.MoveTo(originalPosition, moveDuration, Easing.InOutSine);
}
theta += (float)hitObject.TimeFadeIn / 1000;
break;
}
}
protected void ApplyHiddenState(DrawableHitObject drawable, ArmedState state)
{
if (!(drawable is DrawableOsuHitObject d))
return;
var fadeOutStartTime = d.HitObject.StartTime - preEmpt + d.FadeInDuration;
var fadeOutDuration = preEmpt * fade_out_duration_multiplier;
// new duration from completed fade in to end (before fading out)
var longFadeDuration = ((d.HitObject as IHasEndTime)?.EndTime ?? d.HitObject.StartTime) - fadeOutStartTime;
switch (drawable)
{
case DrawableHitCircle circle:
// we don't want to see the approach circle
circle.ApproachCircle.Hide();
// fade out immediately after fade in.
using (drawable.BeginAbsoluteSequence(fadeOutStartTime, true))
circle.FadeOut(fadeOutDuration);
break;
case DrawableSlider slider:
using (slider.BeginAbsoluteSequence(fadeOutStartTime, true))
{
slider.Body.FadeOut(longFadeDuration, Easing.Out);
// delay a bit less to let the sliderball fade out peacefully instead of having a hard cut
using (slider.BeginDelayedSequence(longFadeDuration - fadeOutDuration, true))
slider.Ball.FadeOut(fadeOutDuration);
}
break;
case DrawableSpinner spinner:
// hide elements we don't care about.
spinner.Disc.Hide();
spinner.Ticks.Hide();
spinner.Background.Hide();
using (spinner.BeginAbsoluteSequence(fadeOutStartTime + longFadeDuration, true))
{
spinner.FadeOut(fadeOutDuration);
// speed up the end sequence accordingly
switch (state)
{
case ArmedState.Hit:
spinner.ScaleTo(spinner.Scale * 1.2f, fadeOutDuration * 2, Easing.Out);
break;
case ArmedState.Miss:
spinner.ScaleTo(spinner.Scale * 0.8f, fadeOutDuration * 2, Easing.In);
break;
}
spinner.Expire();
}
break;
}
}
private void updateState(DrawableHitObject hitObject, ArmedState state)
{
if (state == ArmedState.Idle || hitAnimations.Value)
{
return;
}
if (hitObject is DrawableHitCircle circle)
{
circle.ApproachCircle
.FadeOutFromOne(EDITOR_HIT_OBJECT_FADE_OUT_EXTENSION * 4)
.Expire();
circle.ApproachCircle.ScaleTo(1.1f, 300, Easing.OutQuint);
}
if (hitObject is IHasMainCirclePiece mainPieceContainer)
{
// clear any explode animation logic.
// this is scheduled after children to ensure that the clear happens after invocations of ApplyCustomUpdateState on the circle piece's nested skinnables.
ScheduleAfterChildren(() =>
{
if (hitObject.HitObject == null)
{
return;
}
mainPieceContainer.CirclePiece.ApplyTransformsAt(hitObject.StateUpdateTime, true);
mainPieceContainer.CirclePiece.ClearTransformsAfter(hitObject.StateUpdateTime, true);
});
}
if (hitObject is DrawableSliderRepeat repeat)
{
repeat.Arrow.ApplyTransformsAt(hitObject.StateUpdateTime, true);
repeat.Arrow.ClearTransformsAfter(hitObject.StateUpdateTime, true);
}
// adjust the visuals of top-level object types to make them stay on screen for longer than usual.
switch (hitObject)
{
case DrawableSlider _:
case DrawableHitCircle _:
// Get the existing fade out transform
var existing = hitObject.Transforms.LastOrDefault(t => t.TargetMember == nameof(Alpha));
if (existing == null)
{
return;
}
hitObject.RemoveTransform(existing);
using (hitObject.BeginAbsoluteSequence(hitObject.HitStateUpdateTime))
hitObject.FadeOut(EDITOR_HIT_OBJECT_FADE_OUT_EXTENSION).Expire();
break;
}
}
private void drawableOnApplyCustomUpdateState(DrawableHitObject drawable, ArmedState state)
{
var osuObject = (OsuHitObject)drawable.HitObject;
Vector2 origin = drawable.Position;
// Wiggle the repeat points and the tail with the slider instead of independently.
// Also fixes an issue with repeat points being positioned incorrectly.
if (osuObject is SliderRepeat || osuObject is SliderTailCircle)
{
return;
}
Random objRand = new Random((int)osuObject.StartTime);
// Wiggle all objects during TimePreempt
int amountWiggles = (int)osuObject.TimePreempt / wiggle_duration;
void wiggle()
{
float nextAngle = (float)(objRand.NextDouble() * 2 * Math.PI);
float nextDist = (float)(objRand.NextDouble() * wiggle_strength);
drawable.MoveTo(new Vector2((float)(nextDist * Math.Cos(nextAngle) + origin.X), (float)(nextDist * Math.Sin(nextAngle) + origin.Y)), wiggle_duration);
}
for (int i = 0; i < amountWiggles; i++)
{
using (drawable.BeginAbsoluteSequence(osuObject.StartTime - osuObject.TimePreempt + i * wiggle_duration))
wiggle();
}
// Keep wiggling sliders and spinners for their duration
if (!(osuObject is IHasDuration endTime))
{
return;
}
amountWiggles = (int)(endTime.Duration / wiggle_duration);
for (int i = 0; i < amountWiggles; i++)
{
using (drawable.BeginAbsoluteSequence(osuObject.StartTime + i * wiggle_duration))
wiggle();
}
}
private void dropOffScreen(DrawableHitObject obj, double failTime, float randomRotation, Vector2 originalScale, Vector2 originalPosition)
{
using (obj.BeginAbsoluteSequence(failTime))
{
obj.RotateTo(randomRotation, duration);
obj.ScaleTo(originalScale * 0.5f, duration);
obj.MoveTo(originalPosition + new Vector2(0, 400), duration);
}
}
protected override void ApplyHiddenState(DrawableHitObject o, ArmedState state)
{
const float hiddenTime = 2000f;
var ho = o.HitObject;
double start = ho.StartTime - hiddenTime;
using (o.BeginAbsoluteSequence(start, true))
o.FadeOut(hiddenTime);
}
protected void ApplyHiddenState(DrawableHitObject drawable, ArmedState state)
{
if (!(drawable is DrawableOsuHitObject d))
{
return;
}
var h = d.HitObject;
var fadeOutStartTime = h.StartTime - h.TimePreempt + h.TimeFadein;
var fadeOutDuration = h.TimePreempt * fade_out_duration_multiplier;
// new duration from completed fade in to end (before fading out)
var longFadeDuration = ((h as IHasEndTime)?.EndTime ?? h.StartTime) - fadeOutStartTime;
switch (drawable)
{
case DrawableHitCircle circle:
// we don't want to see the approach circle
using (circle.BeginAbsoluteSequence(h.StartTime - h.TimePreempt, true))
circle.ApproachCircle.Hide();
// fade out immediately after fade in.
using (drawable.BeginAbsoluteSequence(fadeOutStartTime, true))
circle.FadeOut(fadeOutDuration);
break;
case DrawableSlider slider:
using (slider.BeginAbsoluteSequence(fadeOutStartTime, true))
slider.Body.FadeOut(longFadeDuration, Easing.Out);
break;
case DrawableSliderTick sliderTick:
// slider ticks fade out over up to one second
var tickFadeOutDuration = Math.Min(sliderTick.HitObject.TimePreempt - DrawableSliderTick.ANIM_DURATION, 1000);
using (sliderTick.BeginAbsoluteSequence(sliderTick.HitObject.StartTime - tickFadeOutDuration, true))
sliderTick.FadeOut(tickFadeOutDuration);
break;
case DrawableSpinner spinner:
// hide elements we don't care about.
spinner.Disc.Hide();
spinner.Ticks.Hide();
spinner.Background.Hide();
using (spinner.BeginAbsoluteSequence(fadeOutStartTime + longFadeDuration, true))
spinner.FadeOut(fadeOutDuration);
break;
}
}
private void drawableOnApplyCustomUpdateState(DrawableHitObject drawable, ArmedState state)
{
var osuObject = (OsuHitObject)drawable.HitObject;
Vector2 origin = drawable.Position;
Random objRand = new Random((int)osuObject.StartTime);
// Wiggle all objects during TimePreempt
int amountWiggles = (int)osuObject.TimePreempt / wiggle_duration;
void wiggle()
{
float nextAngle = (float)(objRand.NextDouble() * 2 * Math.PI);
float nextDist = (float)(objRand.NextDouble() * wiggle_strength);
drawable.MoveTo(new Vector2((float)(nextDist * Math.Cos(nextAngle) + origin.X), (float)(nextDist * Math.Sin(nextAngle) + origin.Y)), wiggle_duration);
}
for (int i = 0; i < amountWiggles; i++)
{
using (drawable.BeginAbsoluteSequence(osuObject.StartTime - osuObject.TimePreempt + i * wiggle_duration, true))
wiggle();
}
// Keep wiggling sliders and spinners for their duration
if (!(osuObject is IHasEndTime endTime))
{
return;
}
amountWiggles = (int)(endTime.Duration / wiggle_duration);
for (int i = 0; i < amountWiggles; i++)
{
using (drawable.BeginAbsoluteSequence(osuObject.StartTime + i * wiggle_duration, true))
wiggle();
}
}
private void updateState(DrawableHitObject hitObject, ArmedState state)
{
if (state == ArmedState.Idle || hitAnimations.Value)
{
return;
}
if (hitObject is DrawableHitCircle circle)
{
circle.ApproachCircle
.FadeOutFromOne(editor_hit_object_fade_out_extension * 4)
.Expire();
circle.ApproachCircle.ScaleTo(1.1f, 300, Easing.OutQuint);
}
if (hitObject is IHasMainCirclePiece mainPieceContainer)
{
// clear any explode animation logic.
mainPieceContainer.CirclePiece.ApplyTransformsAt(hitObject.HitStateUpdateTime, true);
mainPieceContainer.CirclePiece.ClearTransformsAfter(hitObject.HitStateUpdateTime, true);
}
if (hitObject is DrawableSliderRepeat repeat)
{
repeat.Arrow.ApplyTransformsAt(hitObject.HitStateUpdateTime, true);
repeat.Arrow.ClearTransformsAfter(hitObject.HitStateUpdateTime, true);
}
// adjust the visuals of top-level object types to make them stay on screen for longer than usual.
switch (hitObject)
{
case DrawableSlider _:
case DrawableHitCircle _:
// Get the existing fade out transform
var existing = hitObject.Transforms.LastOrDefault(t => t.TargetMember == nameof(Alpha));
if (existing == null)
{
return;
}
hitObject.RemoveTransform(existing);
using (hitObject.BeginAbsoluteSequence(hitObject.HitStateUpdateTime))
hitObject.FadeOut(editor_hit_object_fade_out_extension).Expire();
break;
}
}
protected void ApplyHiddenState(DrawableHitObject drawable, ArmedState state)
{
if (!(drawable is DrawableOsuHitObject d))
{
return;
}
var fadeOutStartTime = d.HitObject.StartTime - d.HitObject.TimePreempt + d.HitObject.TimeFadein;
var fadeOutDuration = d.HitObject.TimePreempt * fade_out_duration_multiplier;
// new duration from completed fade in to end (before fading out)
var longFadeDuration = ((d.HitObject as IHasEndTime)?.EndTime ?? d.HitObject.StartTime) - fadeOutStartTime;
switch (drawable)
{
case DrawableHitCircle circle:
// we don't want to see the approach circle
circle.ApproachCircle.Hide();
// fade out immediately after fade in.
using (drawable.BeginAbsoluteSequence(fadeOutStartTime, true))
{
circle.FadeOut(fadeOutDuration);
}
break;
case DrawableSlider slider:
using (slider.BeginAbsoluteSequence(fadeOutStartTime, true))
{
slider.Body.FadeOut(longFadeDuration, Easing.Out);
}
break;
case DrawableSpinner spinner:
// hide elements we don't care about.
spinner.Disc.Hide();
spinner.Ticks.Hide();
spinner.Background.Hide();
using (spinner.BeginAbsoluteSequence(fadeOutStartTime + longFadeDuration, true))
{
spinner.FadeOut(fadeOutDuration);
}
break;
}
}
private void updateState(DrawableHitObject hitObject, ArmedState state)
{
if (state == ArmedState.Idle || hitAnimations.Value)
{
return;
}
// adjust the visuals of certain object types to make them stay on screen for longer than usual.
switch (hitObject)
{
default:
// there are quite a few drawable hit types we don't want to extend (spinners, ticks etc.)
return;
case DrawableSlider _:
// no specifics to sliders but let them fade slower below.
break;
case DrawableHitCircle circle: // also handles slider heads
circle.ApproachCircle
.FadeOutFromOne(editor_hit_object_fade_out_extension * 4)
.Expire();
circle.ApproachCircle.ScaleTo(1.1f, 300, Easing.OutQuint);
var circlePieceDrawable = circle.CirclePiece.Drawable;
// clear any explode animation logic.
circlePieceDrawable.ApplyTransformsAt(circle.HitStateUpdateTime, true);
circlePieceDrawable.ClearTransformsAfter(circle.HitStateUpdateTime, true);
break;
}
// Get the existing fade out transform
var existing = hitObject.Transforms.LastOrDefault(t => t.TargetMember == nameof(Alpha));
if (existing == null)
{
return;
}
hitObject.RemoveTransform(existing);
using (hitObject.BeginAbsoluteSequence(hitObject.HitStateUpdateTime))
hitObject.FadeOut(editor_hit_object_fade_out_extension).Expire();
}
private void updateState(DrawableHitObject hitObject, ArmedState state)
{
switch (state)
{
case ArmedState.Miss:
// Get the existing fade out transform
var existing = hitObject.Transforms.LastOrDefault(t => t.TargetMember == nameof(Alpha));
if (existing == null)
{
return;
}
using (hitObject.BeginAbsoluteSequence(existing.StartTime))
hitObject.FadeOut(editor_hit_object_fade_out_extension).Expire();
break;
}
}
private void updateState(DrawableHitObject hitObject, ArmedState state)
{
if (state == ArmedState.Idle)
{
return;
}
// adjust the visuals of certain object types to make them stay on screen for longer than usual.
switch (hitObject)
{
default:
// there are quite a few drawable hit types we don't want to extent (spinners, ticks etc.)
return;
case DrawableSlider _:
// no specifics to sliders but let them fade slower below.
break;
case DrawableHitCircle circle: // also handles slider heads
circle.ApproachCircle
.FadeOutFromOne(editor_hit_object_fade_out_extension)
.Expire();
break;
}
// Get the existing fade out transform
var existing = hitObject.Transforms.LastOrDefault(t => t.TargetMember == nameof(Alpha));
if (existing == null)
{
return;
}
hitObject.RemoveTransform(existing);
using (hitObject.BeginAbsoluteSequence(existing.StartTime))
hitObject.FadeOut(editor_hit_object_fade_out_extension).Expire();
}
protected override void ApplyNormalVisibilityState(DrawableHitObject hitObject, ArmedState state)
{
switch (hitObject)
{
case DrawableDrumRollTick _:
case DrawableHit _:
double preempt = drawableRuleset.TimeRange.Value / drawableRuleset.ControlPointAt(hitObject.HitObject.StartTime).Multiplier;
double start = hitObject.HitObject.StartTime - preempt * fade_out_start_time;
double duration = preempt * fade_out_duration;
using (hitObject.BeginAbsoluteSequence(start))
{
hitObject.FadeOut(duration);
// DrawableHitObject sets LifetimeEnd to LatestTransformEndTime if it isn't manually changed.
// in order for the object to not be killed before its actual end time (as the latest transform ends earlier), set lifetime end explicitly.
hitObject.LifetimeEnd = state == ArmedState.Idle || !hitObject.AllJudged
? hitObject.HitObject.GetEndTime() + hitObject.HitObject.HitWindows.WindowFor(HitResult.Miss)
: hitObject.HitStateUpdateTime;
}
break;
}
}
private void applyState(DrawableHitObject drawable, bool increaseVisibility)
{
if (!(drawable is DrawableOsuHitObject d))
{
return;
}
var h = d.HitObject;
var fadeOutStartTime = h.StartTime - h.TimePreempt + h.TimeFadeIn;
var fadeOutDuration = h.TimePreempt * fade_out_duration_multiplier;
// new duration from completed fade in to end (before fading out)
var longFadeDuration = h.GetEndTime() - fadeOutStartTime;
switch (drawable)
{
case DrawableSliderTail sliderTail:
// use stored values from head circle to achieve same fade sequence.
fadeOutDuration = lastSliderHeadFadeOutDuration;
fadeOutStartTime = lastSliderHeadFadeOutStartTime;
using (drawable.BeginAbsoluteSequence(fadeOutStartTime, true))
sliderTail.FadeOut(fadeOutDuration);
break;
case DrawableSliderRepeat sliderRepeat:
// use stored values from head circle to achieve same fade sequence.
fadeOutDuration = lastSliderHeadFadeOutDuration;
fadeOutStartTime = lastSliderHeadFadeOutStartTime;
using (drawable.BeginAbsoluteSequence(fadeOutStartTime, true))
// only apply to circle piece – reverse arrow is not affected by hidden.
sliderRepeat.CirclePiece.FadeOut(fadeOutDuration);
break;
case DrawableHitCircle circle:
if (circle is DrawableSliderHead)
{
lastSliderHeadFadeOutDuration = fadeOutDuration;
lastSliderHeadFadeOutStartTime = fadeOutStartTime;
}
Drawable fadeTarget = circle;
if (increaseVisibility)
{
// only fade the circle piece (not the approach circle) for the increased visibility object.
fadeTarget = circle.CirclePiece;
}
else
{
// we don't want to see the approach circle
using (circle.BeginAbsoluteSequence(h.StartTime - h.TimePreempt, true))
circle.ApproachCircle.Hide();
}
// fade out immediately after fade in.
using (drawable.BeginAbsoluteSequence(fadeOutStartTime, true))
fadeTarget.FadeOut(fadeOutDuration);
break;
case DrawableSlider slider:
using (slider.BeginAbsoluteSequence(fadeOutStartTime, true))
slider.Body.FadeOut(longFadeDuration, Easing.Out);
break;
case DrawableSliderTick sliderTick:
// slider ticks fade out over up to one second
var tickFadeOutDuration = Math.Min(sliderTick.HitObject.TimePreempt - DrawableSliderTick.ANIM_DURATION, 1000);
using (sliderTick.BeginAbsoluteSequence(sliderTick.HitObject.StartTime - tickFadeOutDuration, true))
sliderTick.FadeOut(tickFadeOutDuration);
break;
case DrawableSpinner spinner:
// hide elements we don't care about.
// todo: hide background
using (spinner.BeginAbsoluteSequence(fadeOutStartTime + longFadeDuration, true))
spinner.FadeOut(fadeOutDuration);
break;
}
}
