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Code Issues Releases Wiki Activity

Add osu! editor pooling support

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This commit is contained in:
smoogipoo 2020-11-13 17:28:14 +09:00
parent 3c91626132
commit f7f70d41df
2 changed files with 66 additions and 48 deletions
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51
osu.Game.Rulesets.Osu/Edit/DrawableOsuEditRuleset.cs
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@ -2,13 +2,9 @@
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Pooling;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Rulesets.Osu.UI;
using osu.Game.Rulesets.UI;
using osuTK;
@ -17,54 +13,13 @@ namespace osu.Game.Rulesets.Osu.Edit
{
public class DrawableOsuEditRuleset : DrawableOsuRuleset
{
/// <summary>
/// Hit objects are intentionally made to fade out at a constant slower rate than in gameplay.
/// This allows a mapper to gain better historical context and use recent hitobjects as reference / snap points.
/// </summary>
private const double editor_hit_object_fade_out_extension = 700;
public DrawableOsuEditRuleset(Ruleset ruleset, IBeatmap beatmap, IReadOnlyList<Mod> mods)
: base(ruleset, beatmap, mods)
{
}
public override DrawableHitObject<OsuHitObject> CreateDrawableRepresentation(OsuHitObject h)
=> base.CreateDrawableRepresentation(h)?.With(d => d.ApplyCustomUpdateState += updateState);
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 DrawablePool<TDrawable> CreatePool<TDrawable>(int initialSize, int? maximumSize = null)
=> new OsuEditDrawablePool<TDrawable>(Playfield.CheckHittable, Playfield.OnHitObjectLoaded, initialSize, maximumSize);
protected override Playfield CreatePlayfield() => new OsuPlayfieldNoCursor();

63
osu.Game.Rulesets.Osu/UI/OsuEditDrawablePool.cs Normal file
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@ -0,0 +1,63 @@
// 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 System;
using System.Linq;
using osu.Framework.Graphics;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables;
namespace osu.Game.Rulesets.Osu.UI
{
public class OsuEditDrawablePool<T> : OsuDrawablePool<T>
where T : DrawableHitObject, new()
{
/// <summary>
/// Hit objects are intentionally made to fade out at a constant slower rate than in gameplay.
/// This allows a mapper to gain better historical context and use recent hitobjects as reference / snap points.
/// </summary>
private const double editor_hit_object_fade_out_extension = 700;
public OsuEditDrawablePool(Func<DrawableHitObject, double, bool> checkHittable, Action<Drawable> onLoaded, int initialSize, int? maximumSize = null)
: base(checkHittable, onLoaded, initialSize, maximumSize)
{
}
protected override T CreateNewDrawable() => base.CreateNewDrawable().With(d => d.ApplyCustomUpdateState += updateState);
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();
}
}
}