osu/osu.Game/Screens/Play/HUD/HitErrorMeters/BarHitErrorMeter.cs

284 lines
10 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;
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.Graphics;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Scoring;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Screens.Play.HUD.HitErrorMeters
{
public class BarHitErrorMeter : HitErrorMeter, ISkinnableComponent
{
private readonly Anchor alignment;
private const int arrow_move_duration = 400;
private const int judgement_line_width = 6;
private const int bar_height = 200;
private const int bar_width = 2;
private const int spacing = 2;
private const float chevron_size = 8;
private SpriteIcon arrow;
private Container colourBarsEarly;
private Container colourBarsLate;
private Container judgementsContainer;
private double maxHitWindow;
public BarHitErrorMeter(HitWindows hitWindows, bool rightAligned = false)
: base(hitWindows)
{
alignment = rightAligned ? Anchor.x0 : Anchor.x2;
AutoSizeAxes = Axes.Both;
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
InternalChild = new FillFlowContainer
{
AutoSizeAxes = Axes.X,
Height = bar_height,
Direction = FillDirection.Horizontal,
Spacing = new Vector2(spacing, 0),
Margin = new MarginPadding(2),
Children = new Drawable[]
{
judgementsContainer = new Container
{
Anchor = Anchor.y1 | alignment,
Origin = Anchor.y1 | alignment,
Width = judgement_line_width,
RelativeSizeAxes = Axes.Y,
},
colourBars = new Container
{
Width = bar_width,
RelativeSizeAxes = Axes.Y,
Anchor = Anchor.y1 | alignment,
Origin = Anchor.y1 | alignment,
Children = new Drawable[]
{
colourBarsEarly = new Container
{
Anchor = Anchor.y1 | alignment,
Origin = alignment,
RelativeSizeAxes = Axes.Both,
Height = 0.5f,
Scale = new Vector2(1, -1),
},
colourBarsLate = new Container
{
Anchor = Anchor.y1 | alignment,
Origin = alignment,
RelativeSizeAxes = Axes.Both,
Height = 0.5f,
},
new SpriteIcon
{
Y = -10,
Size = new Vector2(10),
Icon = FontAwesome.Solid.ShippingFast,
Anchor = Anchor.TopCentre,
Origin = Anchor.Centre,
// undo any layout rotation to display the icon the correct orientation
Rotation = -Rotation,
},
new SpriteIcon
{
Y = 10,
Size = new Vector2(10),
Icon = FontAwesome.Solid.Bicycle,
Anchor = Anchor.BottomCentre,
Origin = Anchor.Centre,
// undo any layout rotation to display the icon the correct orientation
Rotation = -Rotation,
}
}
},
new Container
{
Anchor = Anchor.y1 | alignment,
Origin = Anchor.y1 | alignment,
Width = chevron_size,
RelativeSizeAxes = Axes.Y,
Child = arrow = new SpriteIcon
{
Anchor = Anchor.TopCentre,
Origin = Anchor.Centre,
RelativePositionAxes = Axes.Y,
Y = 0.5f,
Icon = alignment == Anchor.x2 ? FontAwesome.Solid.ChevronRight : FontAwesome.Solid.ChevronLeft,
Size = new Vector2(chevron_size),
}
},
}
};
createColourBars(colours);
}
protected override void LoadComplete()
{
base.LoadComplete();
colourBars.Height = 0;
colourBars.ResizeHeightTo(1, 800, Easing.OutQuint);
arrow.Alpha = 0;
arrow.Delay(200).FadeInFromZero(600);
}
private void createColourBars(OsuColour colours)
{
var windows = HitWindows.GetAllAvailableWindows().ToArray();
maxHitWindow = windows.First().length;
for (var i = 0; i < windows.Length; i++)
{
var (result, length) = windows[i];
colourBarsEarly.Add(createColourBar(result, (float)(length / maxHitWindow), i == 0));
colourBarsLate.Add(createColourBar(result, (float)(length / maxHitWindow), i == 0));
}
// a little nub to mark the centre point.
var centre = createColourBar(windows.Last().result, 0.01f);
centre.Anchor = centre.Origin = Anchor.y1 | (alignment == Anchor.x2 ? Anchor.x0 : Anchor.x2);
centre.Width = 2.5f;
colourBars.Add(centre);
Drawable createColourBar(HitResult result, float height, bool first = false)
{
var colour = GetColourForHitResult(result);
if (first)
{
// 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;
public override void OnNewJudgement(JudgementResult judgement)
{
if (!judgement.IsHit)
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),
Anchor = alignment == Anchor.x2 ? Anchor.x0 : Anchor.x2,
Origin = Anchor.y1 | (alignment == Anchor.x2 ? Anchor.x0 : Anchor.x2),
});
arrow.MoveToY(
getRelativeJudgementPosition(floatingAverage = floatingAverage * 0.9 + judgement.TimeOffset * 0.1)
, arrow_move_duration, Easing.Out);
}
private float getRelativeJudgementPosition(double value) => Math.Clamp((float)((value / maxHitWindow) + 1) / 2, 0, 1);
private class JudgementLine : CompositeDrawable
{
private const int judgement_fade_duration = 5000;
public JudgementLine()
{
RelativeSizeAxes = Axes.X;
RelativePositionAxes = Axes.Y;
Height = 3;
InternalChild = new CircularContainer
{
Masking = true,
RelativeSizeAxes = Axes.Both,
Child = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.White,
}
};
}
protected override void LoadComplete()
{
base.LoadComplete();
Width = 0;
this.ResizeWidthTo(1, 200, Easing.OutElasticHalf);
this.FadeTo(0.8f, 150).Then().FadeOut(judgement_fade_duration).Expire();
}
}
}
}