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311 lines
11 KiB
C#
311 lines
11 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.Linq;
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using osu.Framework.Allocation;
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using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Colour;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Graphics.Sprites;
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using osu.Game.Rulesets.Judgements;
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using osu.Game.Rulesets.Scoring;
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using osuTK;
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namespace osu.Game.Screens.Play.HUD.HitErrorMeters
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{
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public class BarHitErrorMeter : HitErrorMeter
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{
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private const int judgement_line_width = 10;
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private const int judgement_line_height = 3;
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private SpriteIcon arrow;
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private SpriteIcon iconEarly;
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private SpriteIcon iconLate;
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private Container colourBarsEarly;
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private Container colourBarsLate;
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private Container judgementsContainer;
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private double maxHitWindow;
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public BarHitErrorMeter()
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{
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AutoSizeAxes = Axes.Both;
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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const int centre_marker_size = 6;
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const int bar_height = 200;
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const int bar_width = 2;
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const float chevron_size = 8;
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const float icon_size = 14;
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var hitWindows = HitWindows.GetAllAvailableWindows().ToArray();
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InternalChild = new Container
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{
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AutoSizeAxes = Axes.X,
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Height = bar_height,
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Margin = new MarginPadding(2),
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Children = new Drawable[]
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{
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colourBars = new Container
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{
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Name = "colour axis",
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X = chevron_size,
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Width = judgement_line_width,
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RelativeSizeAxes = Axes.Y,
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Children = new Drawable[]
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{
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iconEarly = new SpriteIcon
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{
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Y = -10,
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Size = new Vector2(icon_size),
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Icon = FontAwesome.Solid.ShippingFast,
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Anchor = Anchor.TopCentre,
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Origin = Anchor.Centre,
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},
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iconLate = new SpriteIcon
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{
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Y = 10,
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Size = new Vector2(icon_size),
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Icon = FontAwesome.Solid.Bicycle,
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Anchor = Anchor.BottomCentre,
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Origin = Anchor.Centre,
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},
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colourBarsEarly = new Container
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.TopCentre,
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Width = bar_width,
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RelativeSizeAxes = Axes.Y,
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Height = 0.5f,
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Scale = new Vector2(1, -1),
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},
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colourBarsLate = new Container
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.TopCentre,
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Width = bar_width,
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RelativeSizeAxes = Axes.Y,
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Height = 0.5f,
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},
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judgementsContainer = new Container
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{
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Name = "judgements",
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Anchor = Anchor.TopCentre,
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Origin = Anchor.TopCentre,
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RelativeSizeAxes = Axes.Y,
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Width = judgement_line_width,
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},
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new Circle
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{
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Name = "middle marker behind",
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Colour = GetColourForHitResult(hitWindows.Last().result),
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Size = new Vector2(centre_marker_size),
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},
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new Circle
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{
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Name = "middle marker in front",
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Colour = GetColourForHitResult(hitWindows.Last().result).Darken(0.5f),
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Size = new Vector2(centre_marker_size),
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Scale = new Vector2(0.5f),
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},
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}
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},
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new Container
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{
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Name = "average chevron",
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Width = chevron_size,
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RelativeSizeAxes = Axes.Y,
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Child = arrow = new SpriteIcon
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{
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Anchor = Anchor.TopCentre,
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Origin = Anchor.Centre,
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RelativePositionAxes = Axes.Y,
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Y = 0.5f,
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Icon = FontAwesome.Solid.ChevronRight,
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Size = new Vector2(chevron_size),
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}
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},
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}
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};
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createColourBars(hitWindows);
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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colourBars.Height = 0;
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colourBars.ResizeHeightTo(1, 800, Easing.OutQuint);
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arrow.Alpha = 0;
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arrow.Delay(200).FadeInFromZero(600);
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}
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protected override void Update()
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{
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base.Update();
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// undo any layout rotation to display icons in the correct orientation
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iconEarly.Rotation = -Rotation;
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iconLate.Rotation = -Rotation;
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}
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private void createColourBars((HitResult result, double length)[] windows)
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{
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// max to avoid div-by-zero.
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maxHitWindow = Math.Max(1, windows.First().length);
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for (int i = 0; i < windows.Length; i++)
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{
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(var result, double length) = windows[i];
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float hitWindow = (float)(length / maxHitWindow);
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colourBarsEarly.Add(createColourBar(result, hitWindow, i == 0));
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colourBarsLate.Add(createColourBar(result, hitWindow, i == 0));
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}
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Drawable createColourBar(HitResult result, float height, bool requireGradient = false)
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{
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var colour = GetColourForHitResult(result);
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if (requireGradient)
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{
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// the first bar needs gradient rendering.
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const float gradient_start = 0.8f;
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return new Container
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{
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RelativeSizeAxes = Axes.Both,
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Children = new Drawable[]
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{
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new Box
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{
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RelativeSizeAxes = Axes.Both,
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Colour = colour,
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Height = height * gradient_start
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},
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new Box
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{
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RelativeSizeAxes = Axes.Both,
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RelativePositionAxes = Axes.Both,
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Colour = ColourInfo.GradientVertical(colour, colour.Opacity(0)),
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Y = gradient_start,
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Height = height * (1 - gradient_start)
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},
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}
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};
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}
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return new Box
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{
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RelativeSizeAxes = Axes.Both,
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Colour = colour,
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Height = height
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};
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}
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}
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private double floatingAverage;
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private Container colourBars;
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private const int max_concurrent_judgements = 50;
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protected override void OnNewJudgement(JudgementResult judgement)
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{
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const int arrow_move_duration = 400;
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if (!judgement.IsHit || judgement.HitObject.HitWindows?.WindowFor(HitResult.Miss) == 0)
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return;
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if (!judgement.Type.IsScorable() || judgement.Type.IsBonus())
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return;
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if (judgementsContainer.Count > max_concurrent_judgements)
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{
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const double quick_fade_time = 100;
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// check with a bit of lenience to avoid precision error in comparison.
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var old = judgementsContainer.FirstOrDefault(j => j.LifetimeEnd > Clock.CurrentTime + quick_fade_time * 1.1);
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if (old != null)
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{
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old.ClearTransforms();
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old.FadeOut(quick_fade_time).Expire();
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}
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}
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judgementsContainer.Add(new JudgementLine
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{
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Y = getRelativeJudgementPosition(judgement.TimeOffset),
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Colour = GetColourForHitResult(judgement.Type),
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});
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arrow.MoveToY(
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getRelativeJudgementPosition(floatingAverage = floatingAverage * 0.9 + judgement.TimeOffset * 0.1)
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, arrow_move_duration, Easing.Out);
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}
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private float getRelativeJudgementPosition(double value) => Math.Clamp((float)((value / maxHitWindow) + 1) / 2, 0, 1);
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internal class JudgementLine : CompositeDrawable
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{
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public JudgementLine()
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{
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RelativeSizeAxes = Axes.X;
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RelativePositionAxes = Axes.Y;
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Height = judgement_line_height;
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Blending = BlendingParameters.Additive;
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Origin = Anchor.Centre;
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Anchor = Anchor.TopCentre;
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InternalChild = new Circle
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{
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RelativeSizeAxes = Axes.Both,
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};
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}
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protected override void LoadComplete()
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{
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const int judgement_fade_in_duration = 100;
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const int judgement_fade_out_duration = 5000;
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base.LoadComplete();
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Alpha = 0;
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Width = 0;
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this
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.FadeTo(0.8f, judgement_fade_in_duration, Easing.OutQuint)
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.ResizeWidthTo(1, judgement_fade_in_duration, Easing.OutQuint)
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.Then()
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.FadeOut(judgement_fade_out_duration, Easing.In)
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.ResizeWidthTo(0, judgement_fade_out_duration, Easing.In)
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.Expire();
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}
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}
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public override void Clear() => judgementsContainer.Clear();
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}
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}
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