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Implement basic mania hit order policy

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This commit is contained in:
smoogipoo 2020-08-27 20:24:08 +09:00
parent 66fb5d4174
commit deb172bb6c
6 changed files with 215 additions and 0 deletions
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124
osu.Game.Rulesets.Mania.Tests/TestSceneOutOfOrderHits.cs Normal file
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@ -0,0 +1,124 @@
// 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.Collections.Generic;
using System.Linq;
using NUnit.Framework;
using osu.Framework.Extensions.TypeExtensions;
using osu.Framework.Screens;
using osu.Framework.Utils;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Replays;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Mania.Beatmaps;
using osu.Game.Rulesets.Mania.Objects;
using osu.Game.Rulesets.Mania.Replays;
using osu.Game.Rulesets.Replays;
using osu.Game.Rulesets.Scoring;
using osu.Game.Scoring;
using osu.Game.Screens.Play;
using osu.Game.Tests.Visual;
namespace osu.Game.Rulesets.Mania.Tests
{
public class TestSceneOutOfOrderHits : RateAdjustedBeatmapTestScene
{
[Test]
public void TestPreviousHitWindowDoesNotExtendPastNextObject()
{
var objects = new List<ManiaHitObject>();
var frames = new List<ReplayFrame>();
for (int i = 0; i < 7; i++)
{
double time = 1000 + i * 100;
objects.Add(new Note { StartTime = time });
if (i > 0)
{
frames.Add(new ManiaReplayFrame(time + 10, ManiaAction.Key1));
frames.Add(new ManiaReplayFrame(time + 11));
}
}
performTest(objects, frames);
addJudgementAssert(objects[0], HitResult.Miss);
for (int i = 1; i < 7; i++)
{
addJudgementAssert(objects[i], HitResult.Perfect);
addJudgementOffsetAssert(objects[i], 10);
}
}
private void addJudgementAssert(ManiaHitObject hitObject, HitResult result)
{
AddAssert($"({hitObject.GetType().ReadableName()} @ {hitObject.StartTime}) judgement is {result}",
() => judgementResults.Single(r => r.HitObject == hitObject).Type == result);
}
private void addJudgementAssert(string name, Func<ManiaHitObject> hitObject, HitResult result)
{
AddAssert($"{name} judgement is {result}",
() => judgementResults.Single(r => r.HitObject == hitObject()).Type == result);
}
private void addJudgementOffsetAssert(ManiaHitObject hitObject, double offset)
{
AddAssert($"({hitObject.GetType().ReadableName()} @ {hitObject.StartTime}) judged at {offset}",
() => Precision.AlmostEquals(judgementResults.Single(r => r.HitObject == hitObject).TimeOffset, offset, 100));
}
private ScoreAccessibleReplayPlayer currentPlayer;
private List<JudgementResult> judgementResults;
private void performTest(List<ManiaHitObject> hitObjects, List<ReplayFrame> frames)
{
AddStep("load player", () =>
{
Beatmap.Value = CreateWorkingBeatmap(new ManiaBeatmap(new StageDefinition { Columns = 4 })
{
HitObjects = hitObjects,
BeatmapInfo =
{
Ruleset = new ManiaRuleset().RulesetInfo
},
});
Beatmap.Value.Beatmap.ControlPointInfo.Add(0, new DifficultyControlPoint { SpeedMultiplier = 0.1f });
var p = new ScoreAccessibleReplayPlayer(new Score { Replay = new Replay { Frames = frames } });
p.OnLoadComplete += _ =>
{
p.ScoreProcessor.NewJudgement += result =>
{
if (currentPlayer == p) judgementResults.Add(result);
};
};
LoadScreen(currentPlayer = p);
judgementResults = new List<JudgementResult>();
});
AddUntilStep("Beatmap at 0", () => Beatmap.Value.Track.CurrentTime == 0);
AddUntilStep("Wait until player is loaded", () => currentPlayer.IsCurrentScreen());
AddUntilStep("Wait for completion", () => currentPlayer.ScoreProcessor.HasCompleted.Value);
}
private class ScoreAccessibleReplayPlayer : ReplayPlayer
{
public new ScoreProcessor ScoreProcessor => base.ScoreProcessor;
protected override bool PauseOnFocusLost => false;
public ScoreAccessibleReplayPlayer(Score score)
: base(score, false, false)
{
}
}
}
}

3
osu.Game.Rulesets.Mania/Objects/Drawables/DrawableHoldNote.cs
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@ -252,6 +252,9 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
if (action != Action.Value)
return false;
if (CheckHittable?.Invoke(this, Time.Current) == false)
return false;
// The tail has a lenience applied to it which is factored into the miss window (i.e. the miss judgement will be delayed).
// But the hold cannot ever be started within the late-lenience window, so we should skip trying to begin the hold during that time.
// Note: Unlike below, we use the tail's start time to determine the time offset.

9
osu.Game.Rulesets.Mania/Objects/Drawables/DrawableManiaHitObject.cs
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@ -1,6 +1,7 @@
// 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 JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
@ -8,6 +9,7 @@ using osu.Framework.Graphics;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.UI.Scrolling;
using osu.Game.Rulesets.Mania.UI;
using osu.Game.Rulesets.Scoring;
namespace osu.Game.Rulesets.Mania.Objects.Drawables
{
@ -34,6 +36,8 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
}
}
public Func<DrawableHitObject, double, bool> CheckHittable;
protected DrawableManiaHitObject(ManiaHitObject hitObject)
: base(hitObject)
{
@ -124,6 +128,11 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
break;
}
}
/// <summary>
/// Causes this <see cref="DrawableManiaHitObject"/> to get missed, disregarding all conditions in implementations of <see cref="DrawableHitObject.CheckForResult"/>.
/// </summary>
public void MissForcefully() => ApplyResult(r => r.Type = HitResult.Miss);
}
public abstract class DrawableManiaHitObject<TObject> : DrawableManiaHitObject

3
osu.Game.Rulesets.Mania/Objects/Drawables/DrawableNote.cs
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@ -64,6 +64,9 @@ namespace osu.Game.Rulesets.Mania.Objects.Drawables
if (action != Action.Value)
return false;
if (CheckHittable?.Invoke(this, Time.Current) == false)
return false;
return UpdateResult(true);
}

10
osu.Game.Rulesets.Mania/UI/Column.cs
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@ -17,6 +17,7 @@ using osu.Game.Rulesets.UI.Scrolling;
using osu.Game.Skinning;
using osuTK;
using osu.Game.Rulesets.Mania.Beatmaps;
using osu.Game.Rulesets.Mania.Objects.Drawables;
namespace osu.Game.Rulesets.Mania.UI
{
@ -36,6 +37,7 @@ namespace osu.Game.Rulesets.Mania.UI
public readonly ColumnHitObjectArea HitObjectArea;
internal readonly Container TopLevelContainer;
private readonly DrawablePool<PoolableHitExplosion> hitExplosionPool;
private readonly OrderedHitPolicy hitPolicy;
public Container UnderlayElements => HitObjectArea.UnderlayElements;
@ -65,6 +67,8 @@ namespace osu.Game.Rulesets.Mania.UI
TopLevelContainer = new Container { RelativeSizeAxes = Axes.Both }
};
hitPolicy = new OrderedHitPolicy(HitObjectContainer);
TopLevelContainer.Add(HitObjectArea.Explosions.CreateProxy());
}
@ -90,6 +94,9 @@ namespace osu.Game.Rulesets.Mania.UI
hitObject.AccentColour.Value = AccentColour;
hitObject.OnNewResult += OnNewResult;
DrawableManiaHitObject maniaObject = (DrawableManiaHitObject)hitObject;
maniaObject.CheckHittable = hitPolicy.IsHittable;
HitObjectContainer.Add(hitObject);
}
@ -104,6 +111,9 @@ namespace osu.Game.Rulesets.Mania.UI
internal void OnNewResult(DrawableHitObject judgedObject, JudgementResult result)
{
if (result.IsHit)
hitPolicy.HandleHit(judgedObject);
if (!result.IsHit || !judgedObject.DisplayResult || !DisplayJudgements.Value)
return;

66
osu.Game.Rulesets.Mania/UI/OrderedHitPolicy.cs Normal file
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@ -0,0 +1,66 @@
// 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.Collections.Generic;
using osu.Framework.Extensions.IEnumerableExtensions;
using osu.Game.Rulesets.Mania.Objects.Drawables;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.UI;
namespace osu.Game.Rulesets.Mania.UI
{
public class OrderedHitPolicy
{
private readonly HitObjectContainer hitObjectContainer;
public OrderedHitPolicy(HitObjectContainer hitObjectContainer)
{
this.hitObjectContainer = hitObjectContainer;
}
public bool IsHittable(DrawableHitObject hitObject, double time)
{
var nextObject = hitObjectContainer.AliveObjects.GetNext(hitObject);
return nextObject == null || time < nextObject.HitObject.StartTime;
}
/// <summary>
/// Handles a <see cref="HitObject"/> being hit to potentially miss all earlier <see cref="HitObject"/>s.
/// </summary>
/// <param name="hitObject">The <see cref="HitObject"/> that was hit.</param>
public void HandleHit(DrawableHitObject hitObject)
{
if (!IsHittable(hitObject, hitObject.HitObject.StartTime + hitObject.Result.TimeOffset))
throw new InvalidOperationException($"A {hitObject} was hit before it became hittable!");
foreach (var obj in enumerateHitObjectsUpTo(hitObject.HitObject.StartTime))
{
if (obj.Judged)
continue;
((DrawableManiaHitObject)obj).MissForcefully();
}
}
private IEnumerable<DrawableHitObject> enumerateHitObjectsUpTo(double targetTime)
{
foreach (var obj in hitObjectContainer.AliveObjects)
{
if (obj.HitObject.StartTime >= targetTime)
yield break;
yield return obj;
foreach (var nestedObj in obj.NestedHitObjects)
{
if (nestedObj.HitObject.StartTime >= targetTime)
break;
yield return nestedObj;
}
}
}
}
}