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6f8a2e6ff2
This is a significant performance boost for gameplay, especially for long or stroyboard-heavy maps.
36 lines
1.4 KiB
C#
36 lines
1.4 KiB
C#
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Game.Rulesets.Objects.Drawables;
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namespace osu.Game.Rulesets.UI
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{
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public class HitObjectContainer : LifetimeManagementContainer
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{
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public IEnumerable<DrawableHitObject> Objects => InternalChildren.Cast<DrawableHitObject>().OrderBy(h => h.HitObject.StartTime);
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public IEnumerable<DrawableHitObject> AliveObjects => AliveInternalChildren.Cast<DrawableHitObject>().OrderBy(h => h.HitObject.StartTime);
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public HitObjectContainer()
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{
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RelativeSizeAxes = Axes.Both;
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}
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public virtual void Add(DrawableHitObject hitObject) => AddInternal(hitObject);
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public virtual bool Remove(DrawableHitObject hitObject) => RemoveInternal(hitObject);
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protected override int Compare(Drawable x, Drawable y)
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{
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if (!(x is DrawableHitObject xObj) || !(y is DrawableHitObject yObj))
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return base.Compare(x, y);
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// Put earlier hitobjects towards the end of the list, so they handle input first
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int i = yObj.HitObject.StartTime.CompareTo(xObj.HitObject.StartTime);
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return i == 0 ? CompareReverseChildID(x, y) : i;
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}
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}
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}
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