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280 lines
9.9 KiB
C#
280 lines
9.9 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.Graphics;
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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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using osuTK.Graphics;
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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 readonly Anchor alignment;
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private const int arrow_move_duration = 400;
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private const int judgement_line_width = 6;
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private const int bar_height = 200;
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private const int bar_width = 2;
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private const int spacing = 2;
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private const float chevron_size = 8;
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private SpriteIcon arrow;
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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(HitWindows hitWindows, bool rightAligned = false)
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: base(hitWindows)
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{
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alignment = rightAligned ? Anchor.x0 : Anchor.x2;
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AutoSizeAxes = Axes.Both;
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}
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[BackgroundDependencyLoader]
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private void load(OsuColour colours)
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{
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InternalChild = new FillFlowContainer
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{
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AutoSizeAxes = Axes.X,
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Height = bar_height,
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(spacing, 0),
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Margin = new MarginPadding(2),
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Children = new Drawable[]
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{
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judgementsContainer = new Container
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{
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Anchor = Anchor.y1 | alignment,
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Origin = Anchor.y1 | alignment,
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Width = judgement_line_width,
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RelativeSizeAxes = Axes.Y,
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},
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colourBars = new Container
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{
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Width = bar_width,
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RelativeSizeAxes = Axes.Y,
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Anchor = Anchor.y1 | alignment,
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Origin = Anchor.y1 | alignment,
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Children = new Drawable[]
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{
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colourBarsEarly = new Container
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{
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Anchor = Anchor.y1 | alignment,
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Origin = alignment,
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RelativeSizeAxes = Axes.Both,
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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.y1 | alignment,
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Origin = alignment,
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RelativeSizeAxes = Axes.Both,
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Height = 0.5f,
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},
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new SpriteIcon
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{
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Y = -10,
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Size = new Vector2(10),
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Icon = FontAwesome.Solid.ShippingFast,
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Anchor = Anchor.TopCentre,
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Origin = Anchor.TopCentre,
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},
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new SpriteIcon
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{
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Y = 10,
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Size = new Vector2(10),
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Icon = FontAwesome.Solid.Bicycle,
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Anchor = Anchor.BottomCentre,
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Origin = Anchor.BottomCentre,
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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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Anchor = Anchor.y1 | alignment,
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Origin = Anchor.y1 | alignment,
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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 = alignment == Anchor.x2 ? FontAwesome.Solid.ChevronRight : FontAwesome.Solid.ChevronLeft,
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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(colours);
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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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private void createColourBars(OsuColour colours)
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{
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var windows = HitWindows.GetAllAvailableWindows().ToArray();
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maxHitWindow = windows.First().length;
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for (var i = 0; i < windows.Length; i++)
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{
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var (result, length) = windows[i];
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colourBarsEarly.Add(createColourBar(result, (float)(length / maxHitWindow), i == 0));
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colourBarsLate.Add(createColourBar(result, (float)(length / maxHitWindow), i == 0));
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}
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// a little nub to mark the centre point.
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var centre = createColourBar(windows.Last().result, 0.01f);
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centre.Anchor = centre.Origin = Anchor.y1 | (alignment == Anchor.x2 ? Anchor.x0 : Anchor.x2);
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centre.Width = 2.5f;
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colourBars.Add(centre);
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Drawable createColourBar(HitResult result, float height, bool first = false)
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{
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var colour = GetColourForHitResult(result);
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if (first)
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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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public override void OnNewJudgement(JudgementResult judgement)
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{
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if (!judgement.IsHit)
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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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Anchor = alignment == Anchor.x2 ? Anchor.x0 : Anchor.x2,
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Origin = Anchor.y1 | (alignment == Anchor.x2 ? Anchor.x0 : Anchor.x2),
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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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private class JudgementLine : CompositeDrawable
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{
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private const int judgement_fade_duration = 5000;
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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 = 3;
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InternalChild = new CircularContainer
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{
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Masking = true,
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RelativeSizeAxes = Axes.Both,
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Child = new Box
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{
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RelativeSizeAxes = Axes.Both,
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Colour = Color4.White,
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}
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};
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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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Width = 0;
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this.ResizeWidthTo(1, 200, Easing.OutElasticHalf);
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this.FadeTo(0.8f, 150).Then().FadeOut(judgement_fade_duration).Expire();
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}
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}
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}
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}
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