mirror of
https://github.com/ppy/osu
synced 2024-12-25 16:22:23 +00:00
187 lines
6.0 KiB
C#
187 lines
6.0 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 osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Input.Bindings;
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using osu.Game.Rulesets.Objects.Drawables;
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using osu.Game.Rulesets.Osu.Objects.Drawables.Pieces;
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using osuTK;
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using osu.Game.Rulesets.Scoring;
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using osu.Game.Skinning;
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namespace osu.Game.Rulesets.Osu.Objects.Drawables
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{
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public class DrawableHitCircle : DrawableOsuHitObject, IDrawableHitObjectWithProxiedApproach
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{
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public ApproachCircle ApproachCircle;
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private readonly IBindable<Vector2> positionBindable = new Bindable<Vector2>();
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private readonly IBindable<int> stackHeightBindable = new Bindable<int>();
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private readonly IBindable<float> scaleBindable = new Bindable<float>();
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public OsuAction? HitAction => hitArea.HitAction;
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private readonly Container scaleContainer;
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private readonly HitArea hitArea;
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public DrawableHitCircle(HitCircle h)
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: base(h)
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{
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Origin = Anchor.Centre;
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Position = HitObject.StackedPosition;
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InternalChildren = new Drawable[]
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{
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scaleContainer = new Container
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{
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RelativeSizeAxes = Axes.Both,
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Origin = Anchor.Centre,
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Anchor = Anchor.Centre,
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Children = new Drawable[]
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{
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hitArea = new HitArea
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{
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Hit = () =>
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{
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if (AllJudged)
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return false;
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UpdateResult(true);
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return true;
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},
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},
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new SkinnableDrawable("Play/osu/hitcircle", _ => new MainCirclePiece(HitObject.IndexInCurrentCombo)),
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ApproachCircle = new ApproachCircle
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{
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Alpha = 0,
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Scale = new Vector2(4),
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}
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}
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},
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};
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Size = hitArea.DrawSize;
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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positionBindable.BindValueChanged(_ => Position = HitObject.StackedPosition);
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stackHeightBindable.BindValueChanged(_ => Position = HitObject.StackedPosition);
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scaleBindable.BindValueChanged(scale => scaleContainer.Scale = new Vector2(scale.NewValue), true);
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positionBindable.BindTo(HitObject.PositionBindable);
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stackHeightBindable.BindTo(HitObject.StackHeightBindable);
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scaleBindable.BindTo(HitObject.ScaleBindable);
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AccentColour.BindValueChanged(accent => ApproachCircle.Colour = accent.NewValue, true);
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}
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protected override void CheckForResult(bool userTriggered, double timeOffset)
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{
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if (!userTriggered)
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{
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if (!HitObject.HitWindows.CanBeHit(timeOffset))
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ApplyResult(r => r.Type = HitResult.Miss);
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return;
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}
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var result = HitObject.HitWindows.ResultFor(timeOffset);
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if (result == HitResult.None)
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{
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Shake(Math.Abs(timeOffset) - HitObject.HitWindows.HalfWindowFor(HitResult.Miss));
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return;
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}
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ApplyResult(r => r.Type = result);
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}
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protected override void UpdateInitialTransforms()
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{
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base.UpdateInitialTransforms();
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ApproachCircle.FadeIn(Math.Min(HitObject.TimeFadeIn * 2, HitObject.TimePreempt));
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ApproachCircle.ScaleTo(1f, HitObject.TimePreempt);
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ApproachCircle.Expire(true);
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}
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protected override void UpdateStateTransforms(ArmedState state)
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{
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switch (state)
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{
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case ArmedState.Idle:
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this.Delay(HitObject.TimePreempt).FadeOut(500);
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Expire(true);
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hitArea.HitAction = null;
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// override lifetime end as FadeIn may have been changed externally, causing out expiration to be too early.
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LifetimeEnd = HitObject.StartTime + HitObject.HitWindows.HalfWindowFor(HitResult.Miss);
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break;
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case ArmedState.Miss:
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ApproachCircle.FadeOut(50);
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this.FadeOut(100);
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Expire();
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break;
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case ArmedState.Hit:
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ApproachCircle.FadeOut(50);
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// todo: temporary / arbitrary
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this.Delay(800).Expire();
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break;
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}
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}
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public Drawable ProxiedLayer => ApproachCircle;
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private class HitArea : Drawable, IKeyBindingHandler<OsuAction>
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{
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// IsHovered is used
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public override bool HandlePositionalInput => true;
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public Func<bool> Hit;
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public OsuAction? HitAction;
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public HitArea()
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{
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Size = new Vector2(OsuHitObject.OBJECT_RADIUS * 2);
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Anchor = Anchor.Centre;
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Origin = Anchor.Centre;
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}
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public bool OnPressed(OsuAction action)
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{
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switch (action)
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{
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case OsuAction.LeftButton:
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case OsuAction.RightButton:
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if (IsHovered && (Hit?.Invoke() ?? false))
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{
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HitAction = action;
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return true;
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}
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break;
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}
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return false;
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}
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public bool OnReleased(OsuAction action) => false;
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}
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}
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}
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