mirror of
https://github.com/ppy/osu
synced 2024-12-13 18:37:04 +00:00
205 lines
8.2 KiB
C#
205 lines
8.2 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using osu.Framework.Allocation;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Pooling;
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using osu.Game.Rulesets.Judgements;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Rulesets.Objects.Drawables;
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using osu.Game.Rulesets.Osu.Configuration;
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using osu.Game.Rulesets.Osu.Objects;
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using osu.Game.Rulesets.Osu.Objects.Drawables;
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using osu.Game.Rulesets.Osu.Objects.Drawables.Connections;
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using osu.Game.Rulesets.Osu.Scoring;
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using osu.Game.Rulesets.Osu.UI.Cursor;
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using osu.Game.Rulesets.Scoring;
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using osu.Game.Rulesets.UI;
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using osuTK;
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namespace osu.Game.Rulesets.Osu.UI
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{
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[Cached]
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public class OsuPlayfield : Playfield
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{
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private readonly PlayfieldBorder playfieldBorder;
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private readonly ProxyContainer approachCircles;
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private readonly ProxyContainer spinnerProxies;
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private readonly JudgementContainer<DrawableOsuJudgement> judgementLayer;
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private readonly FollowPointRenderer followPoints;
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public static readonly Vector2 BASE_SIZE = new Vector2(512, 384);
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protected override GameplayCursorContainer CreateCursor() => new OsuCursorContainer();
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private readonly IDictionary<HitResult, DrawablePool<DrawableOsuJudgement>> poolDictionary = new Dictionary<HitResult, DrawablePool<DrawableOsuJudgement>>();
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private readonly Container judgementAboveHitObjectLayer;
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public OsuPlayfield()
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{
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Anchor = Anchor.Centre;
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Origin = Anchor.Centre;
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InternalChildren = new Drawable[]
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{
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playfieldBorder = new PlayfieldBorder { RelativeSizeAxes = Axes.Both },
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spinnerProxies = new ProxyContainer { RelativeSizeAxes = Axes.Both },
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followPoints = new FollowPointRenderer { RelativeSizeAxes = Axes.Both },
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judgementLayer = new JudgementContainer<DrawableOsuJudgement> { RelativeSizeAxes = Axes.Both },
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HitObjectContainer,
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judgementAboveHitObjectLayer = new Container { RelativeSizeAxes = Axes.Both },
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approachCircles = new ProxyContainer { RelativeSizeAxes = Axes.Both },
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};
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HitPolicy = new StartTimeOrderedHitPolicy();
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var hitWindows = new OsuHitWindows();
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foreach (var result in Enum.GetValues(typeof(HitResult)).OfType<HitResult>().Where(r => r > HitResult.None && hitWindows.IsHitResultAllowed(r)))
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poolDictionary.Add(result, new DrawableJudgementPool(result, onJudgementLoaded));
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AddRangeInternal(poolDictionary.Values);
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NewResult += onNewResult;
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}
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private IHitPolicy hitPolicy;
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public IHitPolicy HitPolicy
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{
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get => hitPolicy;
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set
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{
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hitPolicy = value ?? throw new ArgumentNullException(nameof(value));
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hitPolicy.HitObjectContainer = HitObjectContainer;
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}
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}
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protected override void OnNewDrawableHitObject(DrawableHitObject drawable)
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{
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((DrawableOsuHitObject)drawable).CheckHittable = hitPolicy.IsHittable;
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Debug.Assert(!drawable.IsLoaded, $"Already loaded {nameof(DrawableHitObject)} is added to {nameof(OsuPlayfield)}");
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drawable.OnLoadComplete += onDrawableHitObjectLoaded;
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}
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private void onDrawableHitObjectLoaded(Drawable drawable)
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{
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// note: `Slider`'s `ProxiedLayer` is added when its nested `DrawableHitCircle` is loaded.
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switch (drawable)
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{
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case DrawableSpinner _:
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spinnerProxies.Add(drawable.CreateProxy());
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break;
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case DrawableHitCircle hitCircle:
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approachCircles.Add(hitCircle.ProxiedLayer.CreateProxy());
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break;
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}
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}
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private void onJudgementLoaded(DrawableOsuJudgement judgement)
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{
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judgementAboveHitObjectLayer.Add(judgement.ProxiedAboveHitObjectsContent);
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}
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[BackgroundDependencyLoader(true)]
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private void load(OsuRulesetConfigManager config)
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{
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config?.BindWith(OsuRulesetSetting.PlayfieldBorderStyle, playfieldBorder.PlayfieldBorderStyle);
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RegisterPool<HitCircle, DrawableHitCircle>(10, 100);
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RegisterPool<Slider, DrawableSlider>(10, 100);
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RegisterPool<SliderHeadCircle, DrawableSliderHead>(10, 100);
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RegisterPool<SliderTailCircle, DrawableSliderTail>(10, 100);
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RegisterPool<SliderTick, DrawableSliderTick>(10, 100);
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RegisterPool<SliderRepeat, DrawableSliderRepeat>(5, 50);
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RegisterPool<Spinner, DrawableSpinner>(2, 20);
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RegisterPool<SpinnerTick, DrawableSpinnerTick>(10, 100);
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RegisterPool<SpinnerBonusTick, DrawableSpinnerBonusTick>(10, 100);
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}
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protected override HitObjectLifetimeEntry CreateLifetimeEntry(HitObject hitObject) => new OsuHitObjectLifetimeEntry(hitObject);
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protected override void OnHitObjectAdded(HitObject hitObject)
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{
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base.OnHitObjectAdded(hitObject);
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followPoints.AddFollowPoints((OsuHitObject)hitObject);
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}
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protected override void OnHitObjectRemoved(HitObject hitObject)
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{
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base.OnHitObjectRemoved(hitObject);
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followPoints.RemoveFollowPoints((OsuHitObject)hitObject);
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}
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private void onNewResult(DrawableHitObject judgedObject, JudgementResult result)
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{
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// Hitobjects that block future hits should miss previous hitobjects if they're hit out-of-order.
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hitPolicy.HandleHit(judgedObject);
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if (!judgedObject.DisplayResult || !DisplayJudgements.Value)
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return;
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DrawableOsuJudgement explosion = poolDictionary[result.Type].Get(doj => doj.Apply(result, judgedObject));
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judgementLayer.Add(explosion);
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// the proxied content is added to judgementAboveHitObjectLayer once, on first load, and never removed from it.
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// ensure that ordering is consistent with expectations (latest judgement should be front-most).
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judgementAboveHitObjectLayer.ChangeChildDepth(explosion.ProxiedAboveHitObjectsContent, (float)-result.TimeAbsolute);
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}
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public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => HitObjectContainer.ReceivePositionalInputAt(screenSpacePos);
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private class ProxyContainer : LifetimeManagementContainer
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{
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public void Add(Drawable proxy) => AddInternal(proxy);
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}
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private class DrawableJudgementPool : DrawablePool<DrawableOsuJudgement>
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{
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private readonly HitResult result;
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private readonly Action<DrawableOsuJudgement> onLoaded;
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public DrawableJudgementPool(HitResult result, Action<DrawableOsuJudgement> onLoaded)
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: base(10)
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{
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this.result = result;
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this.onLoaded = onLoaded;
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}
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protected override DrawableOsuJudgement CreateNewDrawable()
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{
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var judgement = base.CreateNewDrawable();
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// just a placeholder to initialise the correct drawable hierarchy for this pool.
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judgement.Apply(new JudgementResult(new HitObject(), new Judgement()) { Type = result }, null);
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onLoaded?.Invoke(judgement);
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return judgement;
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}
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}
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private class OsuHitObjectLifetimeEntry : HitObjectLifetimeEntry
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{
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public OsuHitObjectLifetimeEntry(HitObject hitObject)
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: base(hitObject)
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{
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// Prevent past objects in idles states from remaining alive as their end times are skipped in non-frame-stable contexts.
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LifetimeEnd = HitObject.GetEndTime() + HitObject.HitWindows.WindowFor(HitResult.Miss);
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}
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protected override double InitialLifetimeOffset => ((OsuHitObject)HitObject).TimePreempt;
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}
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}
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}
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