// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. // See the LICENCE file in the repository root for full licence text. using System; using System.Linq; using osu.Framework.Allocation; using osu.Framework.Extensions.Color4Extensions; using osu.Framework.Graphics; using osu.Framework.Graphics.Colour; using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Shapes; using osu.Framework.Graphics.Sprites; using osu.Game.Rulesets.Judgements; using osu.Game.Rulesets.Scoring; using osuTK; namespace osu.Game.Screens.Play.HUD.HitErrorMeters { public class BarHitErrorMeter : HitErrorMeter { private const int judgement_line_width = 14; private const int judgement_line_height = 4; private SpriteIcon arrow; private SpriteIcon iconEarly; private SpriteIcon iconLate; private Container colourBarsEarly; private Container colourBarsLate; private Container judgementsContainer; private double maxHitWindow; public BarHitErrorMeter() { AutoSizeAxes = Axes.Both; } [BackgroundDependencyLoader] private void load() { const int centre_marker_size = 8; const int bar_height = 200; const int bar_width = 2; const float chevron_size = 8; const float icon_size = 14; var hitWindows = HitWindows.GetAllAvailableWindows().ToArray(); InternalChild = new Container { AutoSizeAxes = Axes.X, Height = bar_height, Margin = new MarginPadding(2), Children = new Drawable[] { colourBars = new Container { Name = "colour axis", X = chevron_size, Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Width = judgement_line_width, RelativeSizeAxes = Axes.Y, Children = new Drawable[] { iconEarly = new SpriteIcon { Y = -10, Size = new Vector2(icon_size), Icon = FontAwesome.Solid.ShippingFast, Anchor = Anchor.TopCentre, Origin = Anchor.Centre, }, iconLate = new SpriteIcon { Y = 10, Size = new Vector2(icon_size), Icon = FontAwesome.Solid.Bicycle, Anchor = Anchor.BottomCentre, Origin = Anchor.Centre, }, colourBarsEarly = new Container { Anchor = Anchor.Centre, Origin = Anchor.TopCentre, Width = bar_width, RelativeSizeAxes = Axes.Y, Height = 0.5f, Scale = new Vector2(1, -1), }, colourBarsLate = new Container { Anchor = Anchor.Centre, Origin = Anchor.TopCentre, Width = bar_width, RelativeSizeAxes = Axes.Y, Height = 0.5f, }, new Circle { Name = "middle marker behind", Colour = GetColourForHitResult(hitWindows.Last().result), Anchor = Anchor.Centre, Origin = Anchor.Centre, Size = new Vector2(centre_marker_size), }, judgementsContainer = new Container { Name = "judgements", Anchor = Anchor.TopCentre, Origin = Anchor.TopCentre, RelativeSizeAxes = Axes.Y, Width = judgement_line_width, }, new Circle { Name = "middle marker in front", Colour = GetColourForHitResult(hitWindows.Last().result).Darken(0.3f), Anchor = Anchor.Centre, Origin = Anchor.Centre, Size = new Vector2(centre_marker_size), Scale = new Vector2(0.5f), }, } }, new Container { Name = "average chevron", Anchor = Anchor.CentreLeft, Origin = Anchor.CentreLeft, Width = chevron_size, RelativeSizeAxes = Axes.Y, Child = arrow = new SpriteIcon { Anchor = Anchor.TopCentre, Origin = Anchor.Centre, RelativePositionAxes = Axes.Y, Y = 0.5f, Icon = FontAwesome.Solid.ChevronRight, Size = new Vector2(chevron_size), } }, } }; createColourBars(hitWindows); } protected override void LoadComplete() { base.LoadComplete(); colourBars.Height = 0; colourBars.ResizeHeightTo(1, 800, Easing.OutQuint); arrow.Alpha = 0; arrow.Delay(200).FadeInFromZero(600); } protected override void Update() { base.Update(); // undo any layout rotation to display icons in the correct orientation iconEarly.Rotation = -Rotation; iconLate.Rotation = -Rotation; } private void createColourBars((HitResult result, double length)[] windows) { // max to avoid div-by-zero. maxHitWindow = Math.Max(1, windows.First().length); for (int i = 0; i < windows.Length; i++) { (var result, double length) = windows[i]; float hitWindow = (float)(length / maxHitWindow); colourBarsEarly.Add(createColourBar(result, hitWindow, i == 0)); colourBarsLate.Add(createColourBar(result, hitWindow, i == 0)); } Drawable createColourBar(HitResult result, float height, bool requireGradient = false) { var colour = GetColourForHitResult(result); if (requireGradient) { // the first bar needs gradient rendering. const float gradient_start = 0.8f; return new Container { RelativeSizeAxes = Axes.Both, Children = new Drawable[] { new Box { RelativeSizeAxes = Axes.Both, Colour = colour, Height = height * gradient_start }, new Box { RelativeSizeAxes = Axes.Both, RelativePositionAxes = Axes.Both, Colour = ColourInfo.GradientVertical(colour, colour.Opacity(0)), Y = gradient_start, Height = height * (1 - gradient_start) }, } }; } return new Box { RelativeSizeAxes = Axes.Both, Colour = colour, Height = height }; } } private double floatingAverage; private Container colourBars; private const int max_concurrent_judgements = 50; protected override void OnNewJudgement(JudgementResult judgement) { const int arrow_move_duration = 800; if (!judgement.IsHit || judgement.HitObject.HitWindows?.WindowFor(HitResult.Miss) == 0) return; if (!judgement.Type.IsScorable() || judgement.Type.IsBonus()) return; if (judgementsContainer.Count > max_concurrent_judgements) { const double quick_fade_time = 100; // check with a bit of lenience to avoid precision error in comparison. var old = judgementsContainer.FirstOrDefault(j => j.LifetimeEnd > Clock.CurrentTime + quick_fade_time * 1.1); if (old != null) { old.ClearTransforms(); old.FadeOut(quick_fade_time).Expire(); } } judgementsContainer.Add(new JudgementLine { Y = getRelativeJudgementPosition(judgement.TimeOffset), Colour = GetColourForHitResult(judgement.Type), }); arrow.MoveToY( getRelativeJudgementPosition(floatingAverage = floatingAverage * 0.9 + judgement.TimeOffset * 0.1) , arrow_move_duration, Easing.OutQuint); } private float getRelativeJudgementPosition(double value) => Math.Clamp((float)((value / maxHitWindow) + 1) / 2, 0, 1); internal class JudgementLine : CompositeDrawable { public JudgementLine() { RelativeSizeAxes = Axes.X; RelativePositionAxes = Axes.Y; Height = judgement_line_height; Blending = BlendingParameters.Additive; Origin = Anchor.Centre; Anchor = Anchor.TopCentre; InternalChild = new Circle { RelativeSizeAxes = Axes.Both, }; } protected override void LoadComplete() { const int judgement_fade_in_duration = 100; const int judgement_fade_out_duration = 5000; base.LoadComplete(); Alpha = 0; Width = 0; this .FadeTo(0.6f, judgement_fade_in_duration, Easing.OutQuint) .ResizeWidthTo(1, judgement_fade_in_duration, Easing.OutQuint) .Then() .FadeOut(judgement_fade_out_duration) .ResizeWidthTo(0, judgement_fade_out_duration, Easing.InQuint) .Expire(); } } public override void Clear() => judgementsContainer.Clear(); } }