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osu-lazer/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableOsuHitObject.cs

117 lines
5.1 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.
#nullable disable
using System;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Primitives;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Judgements;
using osu.Game.Rulesets.Osu.Scoring;
using osu.Game.Rulesets.Osu.UI;
using osu.Game.Rulesets.Scoring;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Rulesets.Osu.Objects.Drawables
{
public abstract partial class DrawableOsuHitObject : DrawableHitObject<OsuHitObject>
{
public readonly IBindable<Vector2> PositionBindable = new Bindable<Vector2>();
public readonly IBindable<int> StackHeightBindable = new Bindable<int>();
public readonly IBindable<float> ScaleBindable = new BindableFloat();
public readonly IBindable<int> IndexInCurrentComboBindable = new Bindable<int>();
// Must be set to update IsHovered as it's used in relax mod to detect osu hit objects.
public override bool HandlePositionalInput => true;
protected override float SamplePlaybackPosition => CalculateDrawableRelativePosition(this);
/// <summary>
/// What action this <see cref="DrawableOsuHitObject"/> should take in response to a
/// click at the given time value.
/// If non-null, judgements will be ignored for return values of <see cref="ClickAction.Ignore"/>
/// and <see cref="ClickAction.Shake"/>, and this hit object will be shaken for return values of
/// <see cref="ClickAction.Shake"/>.
/// </summary>
public Func<DrawableHitObject, double, HitResult, ClickAction> CheckHittable;
protected DrawableOsuHitObject(OsuHitObject hitObject)
: base(hitObject)
{
}
[BackgroundDependencyLoader]
private void load()
{
Alpha = 0;
}
protected override void OnApply()
{
base.OnApply();
IndexInCurrentComboBindable.BindTo(HitObject.IndexInCurrentComboBindable);
PositionBindable.BindTo(HitObject.PositionBindable);
StackHeightBindable.BindTo(HitObject.StackHeightBindable);
ScaleBindable.BindTo(HitObject.ScaleBindable);
}
protected override void OnFree()
{
base.OnFree();
IndexInCurrentComboBindable.UnbindFrom(HitObject.IndexInCurrentComboBindable);
PositionBindable.UnbindFrom(HitObject.PositionBindable);
StackHeightBindable.UnbindFrom(HitObject.StackHeightBindable);
ScaleBindable.UnbindFrom(HitObject.ScaleBindable);
}
protected override void UpdateInitialTransforms()
{
base.UpdateInitialTransforms();
// Dim should only be applied at a top level, as it will be implicitly applied to nested objects.
if (ParentHitObject == null)
{
// Of note, no one noticed this was missing for years, but it definitely feels like it should still exist.
// For now this is applied across all skins, and matches stable.
// For simplicity, dim colour is applied to the DrawableHitObject itself.
// We may need to make a nested container setup if this even causes a usage conflict (ie. with a mod).
this.FadeColour(new Color4(195, 195, 195, 255));
using (BeginDelayedSequence(InitialLifetimeOffset - OsuHitWindows.MISS_WINDOW))
this.FadeColour(Color4.White, 100);
}
}
protected sealed override double InitialLifetimeOffset => HitObject.TimePreempt;
private OsuInputManager osuActionInputManager;
internal OsuInputManager OsuActionInputManager => osuActionInputManager ??= GetContainingInputManager() as OsuInputManager;
/// <summary>
/// Shake the hit object in case it was clicked far too early or late (aka "note lock").
/// </summary>
public virtual void Shake() { }
/// <summary>
/// Causes this <see cref="DrawableOsuHitObject"/> to get missed, disregarding all conditions in implementations of <see cref="DrawableHitObject.CheckForResult"/>.
/// </summary>
public void MissForcefully() => ApplyResult(r => r.Type = r.Judgement.MinResult);
private RectangleF parentScreenSpaceRectangle => ((DrawableOsuHitObject)ParentHitObject)?.parentScreenSpaceRectangle ?? Parent.ScreenSpaceDrawQuad.AABBFloat;
/// <summary>
/// Calculates the position of the given <paramref name="drawable"/> relative to the playfield area.
/// </summary>
/// <param name="drawable">The drawable to calculate its relative position.</param>
protected float CalculateDrawableRelativePosition(Drawable drawable) => (drawable.ScreenSpaceDrawQuad.Centre.X - parentScreenSpaceRectangle.X) / parentScreenSpaceRectangle.Width;
protected override JudgementResult CreateResult(Judgement judgement) => new OsuJudgementResult(HitObject, judgement);
}
}