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osu-lazer/osu.Game/Screens/Play/FailAnimation.cs
2021-11-01 13:06:26 +09:00

199 lines
6.2 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 osu.Framework.Audio;
using osu.Framework.Bindables;
using osu.Game.Rulesets.UI;
using System;
using System.Collections.Generic;
using ManagedBass.Fx;
using osu.Framework.Allocation;
using osu.Framework.Audio.Sample;
using osu.Framework.Audio.Track;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Utils;
using osu.Game.Audio.Effects;
using osu.Game.Beatmaps;
using osu.Game.Configuration;
using osu.Game.Rulesets.Objects.Drawables;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Screens.Play
{
/// <summary>
/// Manage the animation to be applied when a player fails.
/// Single use and automatically disposed after use.
/// </summary>
public class FailAnimation : Container
{
public Action OnComplete;
private readonly DrawableRuleset drawableRuleset;
private readonly BindableDouble trackFreq = new BindableDouble(1);
private Container filters;
private Box redFlashLayer;
private Track track;
private AudioFilter failLowPassFilter;
private AudioFilter failHighPassFilter;
private const float duration = 2500;
private Sample failSample;
[Resolved]
private OsuConfigManager config { get; set; }
protected override Container<Drawable> Content { get; } = new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
};
public FailAnimation(DrawableRuleset drawableRuleset)
{
this.drawableRuleset = drawableRuleset;
RelativeSizeAxes = Axes.Both;
}
[BackgroundDependencyLoader]
private void load(AudioManager audio, IBindable<WorkingBeatmap> beatmap)
{
track = beatmap.Value.Track;
failSample = audio.Samples.Get(@"Gameplay/failsound");
AddRangeInternal(new Drawable[]
{
filters = new Container
{
Children = new Drawable[]
{
failLowPassFilter = new AudioFilter(audio.TrackMixer),
failHighPassFilter = new AudioFilter(audio.TrackMixer, BQFType.HighPass),
},
},
Content,
redFlashLayer = new Box
{
Colour = Color4.Red.Opacity(0.6f),
RelativeSizeAxes = Axes.Both,
Blending = BlendingParameters.Additive,
Depth = float.MinValue,
Alpha = 0
},
});
}
private bool started;
/// <summary>
/// Start the fail animation playing.
/// </summary>
/// <exception cref="InvalidOperationException">Thrown if started more than once.</exception>
public void Start()
{
if (started) throw new InvalidOperationException("Animation cannot be started more than once.");
started = true;
this.TransformBindableTo(trackFreq, 0, duration).OnComplete(_ =>
{
RemoveFilters();
OnComplete?.Invoke();
});
failHighPassFilter.CutoffTo(300);
failLowPassFilter.CutoffTo(300, duration, Easing.OutCubic);
failSample.Play();
track.AddAdjustment(AdjustableProperty.Frequency, trackFreq);
applyToPlayfield(drawableRuleset.Playfield);
drawableRuleset.Playfield.HitObjectContainer.FadeOut(duration / 2);
if (config.Get<bool>(OsuSetting.FadePlayfieldWhenHealthLow))
redFlashLayer.FadeOutFromOne(1000);
Content.Masking = true;
Content.Add(new Box
{
Colour = Color4.Black,
RelativeSizeAxes = Axes.Both,
Depth = float.MaxValue
});
Content.ScaleTo(0.85f, duration, Easing.OutQuart);
Content.RotateTo(1, duration, Easing.OutQuart);
Content.FadeColour(Color4.Gray, duration);
}
public void RemoveFilters()
{
if (filters.Parent == null)
return;
RemoveInternal(filters);
filters.Dispose();
track?.RemoveAdjustment(AdjustableProperty.Frequency, trackFreq);
}
protected override void Update()
{
base.Update();
if (!started)
return;
applyToPlayfield(drawableRuleset.Playfield);
}
private readonly List<DrawableHitObject> appliedObjects = new List<DrawableHitObject>();
private void applyToPlayfield(Playfield playfield)
{
double failTime = playfield.Time.Current;
foreach (var nested in playfield.NestedPlayfields)
applyToPlayfield(nested);
foreach (DrawableHitObject obj in playfield.HitObjectContainer.AliveObjects)
{
if (appliedObjects.Contains(obj))
continue;
float rotation = RNG.NextSingle(-90, 90);
Vector2 originalPosition = obj.Position;
Vector2 originalScale = obj.Scale;
dropOffScreen(obj, failTime, rotation, originalScale, originalPosition);
// need to reapply the fail drop after judgement state changes
obj.ApplyCustomUpdateState += (o, _) => dropOffScreen(obj, failTime, rotation, originalScale, originalPosition);
appliedObjects.Add(obj);
}
}
private void dropOffScreen(DrawableHitObject obj, double failTime, float randomRotation, Vector2 originalScale, Vector2 originalPosition)
{
using (obj.BeginAbsoluteSequence(failTime))
{
obj.RotateTo(randomRotation, duration);
obj.ScaleTo(originalScale * 0.5f, duration);
obj.MoveTo(originalPosition + new Vector2(0, 400), duration);
}
}
}
}