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osu-lazer/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSlider.cs
2019-02-05 18:14:43 +09:00

217 lines
8.1 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 osuTK;
using osu.Framework.Graphics;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Graphics.Containers;
using osu.Game.Configuration;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Scoring;
using osuTK.Graphics;
using osu.Game.Skinning;
namespace osu.Game.Rulesets.Osu.Objects.Drawables
{
public class DrawableSlider : DrawableOsuHitObject, IDrawableHitObjectWithProxiedApproach
{
private readonly Slider slider;
private readonly List<Drawable> components = new List<Drawable>();
public readonly DrawableHitCircle HeadCircle;
public readonly DrawableSliderTail TailCircle;
public readonly SnakingSliderBody Body;
public readonly SliderBall Ball;
private readonly IBindable<Vector2> positionBindable = new Bindable<Vector2>();
private readonly IBindable<float> scaleBindable = new Bindable<float>();
private readonly IBindable<SliderPath> pathBindable = new Bindable<SliderPath>();
public DrawableSlider(Slider s)
: base(s)
{
slider = s;
Position = s.StackedPosition;
Container<DrawableSliderTick> ticks;
Container<DrawableRepeatPoint> repeatPoints;
InternalChildren = new Drawable[]
{
Body = new SnakingSliderBody(s)
{
PathWidth = s.Scale * 64,
},
ticks = new Container<DrawableSliderTick> { RelativeSizeAxes = Axes.Both },
repeatPoints = new Container<DrawableRepeatPoint> { RelativeSizeAxes = Axes.Both },
Ball = new SliderBall(s, this)
{
BypassAutoSizeAxes = Axes.Both,
Scale = new Vector2(s.Scale),
AlwaysPresent = true,
Alpha = 0
},
HeadCircle = new DrawableSliderHead(s, s.HeadCircle)
{
OnShake = Shake
},
TailCircle = new DrawableSliderTail(s, s.TailCircle)
};
components.Add(Body);
components.Add(Ball);
AddNested(HeadCircle);
AddNested(TailCircle);
components.Add(TailCircle);
foreach (var tick in s.NestedHitObjects.OfType<SliderTick>())
{
var drawableTick = new DrawableSliderTick(tick) { Position = tick.Position - s.Position };
ticks.Add(drawableTick);
components.Add(drawableTick);
AddNested(drawableTick);
}
foreach (var repeatPoint in s.NestedHitObjects.OfType<RepeatPoint>())
{
var drawableRepeatPoint = new DrawableRepeatPoint(repeatPoint, this) { Position = repeatPoint.Position - s.Position };
repeatPoints.Add(drawableRepeatPoint);
components.Add(drawableRepeatPoint);
AddNested(drawableRepeatPoint);
}
}
[BackgroundDependencyLoader]
private void load(OsuConfigManager config)
{
config.BindWith(OsuSetting.SnakingInSliders, Body.SnakingIn);
config.BindWith(OsuSetting.SnakingOutSliders, Body.SnakingOut);
positionBindable.BindValueChanged(_ => Position = HitObject.StackedPosition);
scaleBindable.BindValueChanged(v =>
{
Body.PathWidth = HitObject.Scale * 64;
Ball.Scale = new Vector2(HitObject.Scale);
});
positionBindable.BindTo(HitObject.PositionBindable);
scaleBindable.BindTo(HitObject.ScaleBindable);
pathBindable.BindTo(slider.PathBindable);
pathBindable.BindValueChanged(_ => Body.Refresh());
}
public override Color4 AccentColour
{
get { return base.AccentColour; }
set
{
base.AccentColour = value;
Body.AccentColour = AccentColour;
Ball.AccentColour = AccentColour;
foreach (var drawableHitObject in NestedHitObjects)
drawableHitObject.AccentColour = AccentColour;
}
}
public bool Tracking;
protected override void Update()
{
base.Update();
Tracking = Ball.Tracking;
double completionProgress = MathHelper.Clamp((Time.Current - slider.StartTime) / slider.Duration, 0, 1);
foreach (var c in components.OfType<ISliderProgress>()) c.UpdateProgress(completionProgress);
foreach (var c in components.OfType<ITrackSnaking>()) c.UpdateSnakingPosition(slider.Path.PositionAt(Body.SnakedStart ?? 0), slider.Path.PositionAt(Body.SnakedEnd ?? 0));
foreach (var t in components.OfType<IRequireTracking>()) t.Tracking = Ball.Tracking;
Size = Body.Size;
OriginPosition = Body.PathOffset;
if (DrawSize != Vector2.Zero)
{
var childAnchorPosition = Vector2.Divide(OriginPosition, DrawSize);
foreach (var obj in NestedHitObjects)
obj.RelativeAnchorPosition = childAnchorPosition;
Ball.RelativeAnchorPosition = childAnchorPosition;
}
}
protected override void SkinChanged(ISkinSource skin, bool allowFallback)
{
base.SkinChanged(skin, allowFallback);
Body.AccentColour = skin.GetValue<SkinConfiguration, Color4?>(s => s.CustomColours.ContainsKey("SliderTrackOverride") ? s.CustomColours["SliderTrackOverride"] : (Color4?)null) ?? Body.AccentColour;
Body.BorderColour = skin.GetValue<SkinConfiguration, Color4?>(s => s.CustomColours.ContainsKey("SliderBorder") ? s.CustomColours["SliderBorder"] : (Color4?)null) ?? Body.BorderColour;
Ball.AccentColour = skin.GetValue<SkinConfiguration, Color4?>(s => s.CustomColours.ContainsKey("SliderBall") ? s.CustomColours["SliderBall"] : (Color4?)null) ?? Ball.AccentColour;
}
protected override void CheckForResult(bool userTriggered, double timeOffset)
{
if (userTriggered || Time.Current < slider.EndTime)
return;
ApplyResult(r =>
{
var judgementsCount = NestedHitObjects.Count();
var judgementsHit = NestedHitObjects.Count(h => h.IsHit);
var hitFraction = (double)judgementsHit / judgementsCount;
if (hitFraction == 1 && HeadCircle.Result.Type == HitResult.Great)
r.Type = HitResult.Great;
else if (hitFraction >= 0.5 && HeadCircle.Result.Type >= HitResult.Good)
r.Type = HitResult.Good;
else if (hitFraction > 0)
r.Type = HitResult.Meh;
else
r.Type = HitResult.Miss;
});
}
protected override void UpdateCurrentState(ArmedState state)
{
Ball.FadeIn();
Ball.ScaleTo(HitObject.Scale);
using (BeginDelayedSequence(slider.Duration, true))
{
const float fade_out_time = 450;
// intentionally pile on an extra FadeOut to make it happen much faster.
Ball.FadeOut(fade_out_time / 4, Easing.Out);
switch (state)
{
case ArmedState.Hit:
Ball.ScaleTo(HitObject.Scale * 1.4f, fade_out_time, Easing.Out);
break;
}
this.FadeOut(fade_out_time, Easing.OutQuint).Expire();
}
Expire(true);
}
public Drawable ProxiedLayer => HeadCircle.ApproachCircle;
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => Body.ReceivePositionalInputAt(screenSpacePos);
}
}