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osu-lazer/osu.Game.Rulesets.Taiko/UI/DrumRollHitContainer.cs
2020-10-29 15:20:10 +09:00

37 lines
1.4 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Performance;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Taiko.Objects.Drawables;
using osu.Game.Rulesets.UI.Scrolling;
namespace osu.Game.Rulesets.Taiko.UI
{
internal class DrumRollHitContainer : ScrollingHitObjectContainer
{
protected override void Update()
{
base.Update();
// Remove any auxiliary hit notes that were spawned during a drum roll but subsequently rewound.
for (var i = AliveInternalChildren.Count - 1; i >= 0; i--)
{
var flyingHit = (DrawableFlyingHit)AliveInternalChildren[i];
if (Time.Current <= flyingHit.HitObject.StartTime)
Remove(flyingHit);
}
}
protected override void OnChildLifetimeBoundaryCrossed(LifetimeBoundaryCrossedEvent e)
{
base.OnChildLifetimeBoundaryCrossed(e);
// ensure all old hits are removed on becoming alive (may miss being in the AliveInternalChildren list above).
if (e.Kind == LifetimeBoundaryKind.Start && e.Direction == LifetimeBoundaryCrossingDirection.Backward)
Remove((DrawableHitObject)e.Child);
}
}
}