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osu-lazer/osu.Game.Rulesets.Osu/HUD/AimErrorMeter.cs
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2025-08-25 14:20:05 +02:00

476 lines
19 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 System.ComponentModel;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Pooling;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Localisation;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Localisation.HUD;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects.Legacy;
using osu.Game.Rulesets.Osu.Judgements;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Statistics;
using osu.Game.Rulesets.Scoring;
using osu.Game.Screens.Play.HUD.HitErrorMeters;
using osuTK;
using osuTK.Graphics;
using Container = osu.Framework.Graphics.Containers.Container;
namespace osu.Game.Rulesets.Osu.HUD
{
[Cached]
public partial class AimErrorMeter : HitErrorMeter
{
[SettingSource(typeof(AimErrorMeterStrings), nameof(AimErrorMeterStrings.HitMarkerSize), nameof(AimErrorMeterStrings.HitMarkerSizeDescription))]
public BindableNumber<float> HitMarkerSize { get; } = new BindableNumber<float>(7f)
{
MinValue = 0f,
MaxValue = 12f,
Precision = 1f
};
[SettingSource(typeof(AimErrorMeterStrings), nameof(AimErrorMeterStrings.HitMarkerStyle), nameof(AimErrorMeterStrings.HitMarkerStyleDescription))]
public Bindable<MarkerStyle> HitMarkerStyle { get; } = new Bindable<MarkerStyle>();
[SettingSource(typeof(AimErrorMeterStrings), nameof(AimErrorMeterStrings.AverageMarkerSize), nameof(AimErrorMeterStrings.AverageMarkerSizeDescription))]
public BindableNumber<float> AverageMarkerSize { get; } = new BindableNumber<float>(12f)
{
MinValue = 7f,
MaxValue = 25f,
Precision = 1f
};
[SettingSource(typeof(AimErrorMeterStrings), nameof(AimErrorMeterStrings.AverageMarkerStyle), nameof(AimErrorMeterStrings.AverageMarkerStyleDescription))]
public Bindable<MarkerStyle> AverageMarkerStyle { get; } = new Bindable<MarkerStyle>(MarkerStyle.Plus);
[SettingSource(typeof(AimErrorMeterStrings), nameof(AimErrorMeterStrings.PositionDisplayStyle), nameof(AimErrorMeterStrings.PositionDisplayStyleDescription))]
public Bindable<PositionDisplay> PositionDisplayStyle { get; } = new Bindable<PositionDisplay>();
// used for calculate relative position.
private Vector2? lastObjectPosition;
private Container averagePositionMarker = null!;
private Container averagePositionMarkerRotationContainer = null!;
private Vector2? averagePosition;
private readonly DrawablePool<HitPositionMarker> hitPositionPool = new DrawablePool<HitPositionMarker>(30);
private Container hitPositionMarkerContainer = null!;
private Container arrowBackgroundContainer = null!;
private UprightAspectMaintainingContainer rotateFixedContainer = null!;
private Container mainContainer = null!;
private float objectRadius;
private const int max_concurrent_judgements = 30;
private const float line_thickness = 2;
private const float inner_portion = 0.85f;
[Resolved]
private OsuColour colours { get; set; } = null!;
public AimErrorMeter()
{
AutoSizeAxes = Axes.Both;
AlwaysPresent = true;
}
[BackgroundDependencyLoader]
private void load(IBindable<WorkingBeatmap> beatmap, ScoreProcessor processor)
{
InternalChild = new Container
{
Height = 100,
Width = 100,
Children = new Drawable[]
{
hitPositionPool,
rotateFixedContainer = new UprightAspectMaintainingContainer
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
}
};
mainContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new CircularContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
BorderColour = Colour4.White,
Masking = true,
BorderThickness = 2,
RelativeSizeAxes = Axes.Both,
Size = new Vector2(inner_portion),
Child = new Box
{
Colour = Colour4.Gray,
Alpha = 0.3f,
RelativeSizeAxes = Axes.Both
},
},
arrowBackgroundContainer = new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Name = "Arrow Background",
RelativeSizeAxes = Axes.Both,
Rotation = 45,
Alpha = 0f,
Children = new Drawable[]
{
new Circle
{
RelativeSizeAxes = Axes.Y,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Height = inner_portion + 0.2f,
Width = line_thickness / 2,
},
new Circle
{
Height = 5f,
Width = line_thickness / 2,
Anchor = Anchor.Centre,
Origin = Anchor.TopCentre,
Margin = new MarginPadding(-line_thickness / 4),
RelativePositionAxes = Axes.Both,
Y = -(inner_portion + 0.2f) / 2,
Rotation = -45
},
new Circle
{
Height = 5f,
Width = line_thickness / 2,
Anchor = Anchor.Centre,
Origin = Anchor.TopCentre,
Margin = new MarginPadding(-line_thickness / 4),
RelativePositionAxes = Axes.Both,
Y = -(inner_portion + 0.2f) / 2,
Rotation = 45
}
}
},
new Container
{
Name = "Cross Background",
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
new Circle
{
RelativeSizeAxes = Axes.Y,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Alpha = 0.5f,
Width = line_thickness,
Height = inner_portion * 0.9f
},
new Circle
{
RelativeSizeAxes = Axes.Y,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Alpha = 0.5f,
Width = line_thickness,
Height = inner_portion * 0.9f,
Rotation = 90
},
new Circle
{
RelativeSizeAxes = Axes.Y,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Alpha = 0.2f,
Width = line_thickness / 2,
Height = inner_portion * 0.9f,
Rotation = 45
},
new Circle
{
RelativeSizeAxes = Axes.Y,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Alpha = 0.2f,
Width = line_thickness / 2,
Height = inner_portion * 0.9f,
Rotation = 135
},
}
},
new Container
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Children = new Drawable[]
{
hitPositionMarkerContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre
},
averagePositionMarker = new UprightAspectMaintainingContainer
{
RelativePositionAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Child = averagePositionMarkerRotationContainer = new Container
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Children = new Drawable[]
{
new Circle
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Width = 0.25f,
},
new Circle
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Width = 0.25f,
Rotation = 90
}
}
}
}
}
}
}
};
// handle IApplicableToDifficulty for CS change.
BeatmapDifficulty newDifficulty = new BeatmapDifficulty();
beatmap.Value.Beatmap.Difficulty.CopyTo(newDifficulty);
var mods = processor.Mods.Value;
foreach (var mod in mods.OfType<IApplicableToDifficulty>())
mod.ApplyToDifficulty(newDifficulty);
objectRadius = OsuHitObject.OBJECT_RADIUS * LegacyRulesetExtensions.CalculateScaleFromCircleSize(newDifficulty.CircleSize, true);
AverageMarkerSize.BindValueChanged(size => averagePositionMarker.Size = new Vector2(size.NewValue), true);
AverageMarkerStyle.BindValueChanged(style => averagePositionMarkerRotationContainer.Rotation = style.NewValue == MarkerStyle.Plus ? 0 : 45, true);
PositionDisplayStyle.BindValueChanged(s =>
{
Clear();
if (s.NewValue == PositionDisplay.Normalised)
{
arrowBackgroundContainer.FadeIn(100);
rotateFixedContainer.Remove(mainContainer, false);
AddInternal(mainContainer);
}
else
{
arrowBackgroundContainer.FadeOut(100);
// when in absolute mode, rotation of the aim error meter as a whole should not affect how the component is displayed
RemoveInternal(mainContainer, false);
rotateFixedContainer.Add(mainContainer);
}
}, true);
}
protected override void OnNewJudgement(JudgementResult judgement)
{
if (judgement is not OsuHitCircleJudgementResult circleJudgement) return;
if (circleJudgement.CursorPositionAtHit == null) return;
if (hitPositionMarkerContainer.Count > max_concurrent_judgements)
{
const double quick_fade_time = 300;
// check with a bit of lenience to avoid precision error in comparison.
var old = hitPositionMarkerContainer.FirstOrDefault(j => j.LifetimeEnd > Clock.CurrentTime + quick_fade_time * 1.1);
if (old != null)
{
old.ClearTransforms();
old.FadeOut(quick_fade_time).Expire();
}
}
Vector2 hitPosition;
if (PositionDisplayStyle.Value == PositionDisplay.Normalised && lastObjectPosition != null)
{
hitPosition = AccuracyHeatmap.FindRelativeHitPosition(lastObjectPosition.Value, ((OsuHitObject)circleJudgement.HitObject).StackedEndPosition,
circleJudgement.CursorPositionAtHit.Value, objectRadius, 45) * (inner_portion / 2);
}
else
{
// get relative position between mouse position and current object.
hitPosition = (circleJudgement.CursorPositionAtHit.Value - ((OsuHitObject)circleJudgement.HitObject).StackedPosition) / objectRadius / 2 * inner_portion;
}
hitPosition = Vector2.Clamp(hitPosition, new Vector2(-0.5f), new Vector2(0.5f));
hitPositionPool.Get(drawableHit =>
{
drawableHit.X = hitPosition.X;
drawableHit.Y = hitPosition.Y;
drawableHit.Colour = getColourForPosition(hitPosition);
hitPositionMarkerContainer.Add(drawableHit);
});
var newAveragePosition = 0.1f * hitPosition + 0.9f * (averagePosition ?? hitPosition);
averagePositionMarker.MoveTo(newAveragePosition, 800, Easing.OutQuint);
averagePosition = newAveragePosition;
lastObjectPosition = ((OsuHitObject)circleJudgement.HitObject).StackedPosition;
}
private Color4 getColourForPosition(Vector2 position)
{
float distance = Vector2.Distance(position, Vector2.Zero);
if (distance >= 0.5f * inner_portion)
return colours.Red;
if (distance >= 0.35f * inner_portion)
return colours.Yellow;
if (distance >= 0.2f * inner_portion)
return colours.Green;
return colours.Blue;
}
public override void Clear()
{
averagePosition = null;
averagePositionMarker.MoveTo(Vector2.Zero, 800, Easing.OutQuint);
lastObjectPosition = null;
foreach (var h in hitPositionMarkerContainer)
{
h.ClearTransforms();
h.Expire();
}
}
private partial class HitPositionMarker : PoolableDrawable
{
[Resolved]
private AimErrorMeter aimErrorMeter { get; set; } = null!;
public readonly BindableNumber<float> MarkerSize = new BindableFloat();
public readonly Bindable<MarkerStyle> Style = new Bindable<MarkerStyle>();
private readonly Container content;
public HitPositionMarker()
{
RelativePositionAxes = Axes.Both;
Anchor = Anchor.Centre;
Origin = Anchor.Centre;
InternalChild = new UprightAspectMaintainingContainer
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Child = content = new Container
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Children = new Drawable[]
{
new Circle
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Width = 0.25f,
Rotation = -45
},
new Circle
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Width = 0.25f,
Rotation = 45
}
}
}
};
}
protected override void LoadComplete()
{
base.LoadComplete();
MarkerSize.BindTo(aimErrorMeter.HitMarkerSize);
MarkerSize.BindValueChanged(size => Size = new Vector2(size.NewValue), true);
Style.BindTo(aimErrorMeter.HitMarkerStyle);
Style.BindValueChanged(style => content.Rotation = style.NewValue == MarkerStyle.X ? 0 : 45, true);
}
protected override void PrepareForUse()
{
base.PrepareForUse();
const int judgement_fade_in_duration = 100;
const int judgement_fade_out_duration = 5000;
this
.ResizeTo(new Vector2(0))
.FadeInFromZero(judgement_fade_in_duration, Easing.OutQuint)
.ResizeTo(new Vector2(MarkerSize.Value), judgement_fade_in_duration, Easing.OutQuint)
.Then()
.FadeOut(judgement_fade_out_duration)
.Expire();
}
}
public enum MarkerStyle
{
[Description("x")]
X,
[Description("+")]
Plus,
}
public enum PositionDisplay
{
[LocalisableDescription(typeof(AimErrorMeterStrings), nameof(AimErrorMeterStrings.Absolute))]
Absolute,
[LocalisableDescription(typeof(AimErrorMeterStrings), nameof(AimErrorMeterStrings.Normalised))]
Normalised,
}
}
}