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Merge pull request #25191 from frenzibyte/velocity-based-ball-animation

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Apply velocity into legacy slider ball animation rate
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Dean Herbert 2023-10-25 14:45:24 +09:00 committed by GitHub
commit a648b32519
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 59 additions and 24 deletions
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66
osu.Game.Rulesets.Osu/Skinning/Legacy/LegacySliderBall.cs
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@ -1,35 +1,39 @@
// 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 osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Animations;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Skinning;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Rulesets.Osu.Skinning.Legacy
{
public partial class LegacySliderBall : CompositeDrawable
{
private readonly Drawable animationContent;
private readonly ISkin skin;
[Resolved(canBeNull: true)]
private DrawableHitObject? parentObject { get; set; }
public Color4 BallColour => animationContent.Colour;
private Sprite layerNd = null!;
private Sprite layerSpec = null!;
public LegacySliderBall(Drawable animationContent, ISkin skin)
private TextureAnimation ballAnimation = null!;
private Texture[] ballTextures = null!;
public Color4 BallColour => ballAnimation.Colour;
public LegacySliderBall(ISkin skin)
{
this.animationContent = animationContent;
this.skin = skin;
AutoSizeAxes = Axes.Both;
@ -38,30 +42,39 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
[BackgroundDependencyLoader]
private void load()
{
var ballColour = skin.GetConfig<OsuSkinColour, Color4>(OsuSkinColour.SliderBall)?.Value ?? Color4.White;
Vector2 maxSize = OsuLegacySkinTransformer.MAX_FOLLOW_CIRCLE_AREA_SIZE;
InternalChildren = new[]
var ballColour = skin.GetConfig<OsuSkinColour, Color4>(OsuSkinColour.SliderBall)?.Value ?? Color4.White;
ballTextures = skin.GetTextures("sliderb", default, default, true, "", maxSize, out _);
InternalChildren = new Drawable[]
{
layerNd = new Sprite
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Texture = skin.GetTexture("sliderb-nd")?.WithMaximumSize(OsuLegacySkinTransformer.MAX_FOLLOW_CIRCLE_AREA_SIZE),
Texture = skin.GetTexture("sliderb-nd")?.WithMaximumSize(maxSize),
Colour = new Color4(5, 5, 5, 255),
},
LegacyColourCompatibility.ApplyWithDoubledAlpha(animationContent.With(d =>
ballAnimation = new LegacySkinExtensions.SkinnableTextureAnimation
{
d.Anchor = Anchor.Centre;
d.Origin = Anchor.Centre;
}), ballColour),
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Colour = ballColour,
},
layerSpec = new Sprite
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Texture = skin.GetTexture("sliderb-spec")?.WithMaximumSize(OsuLegacySkinTransformer.MAX_FOLLOW_CIRCLE_AREA_SIZE),
Texture = skin.GetTexture("sliderb-spec")?.WithMaximumSize(maxSize),
Blending = BlendingParameters.Additive,
},
};
if (parentObject != null)
parentObject.HitObjectApplied += onHitObjectApplied;
onHitObjectApplied(parentObject);
}
private readonly IBindable<Color4> accentColour = new Bindable<Color4>();
@ -78,7 +91,7 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
if (skin.GetConfig<SkinConfiguration.LegacySetting, bool>(SkinConfiguration.LegacySetting.AllowSliderBallTint)?.Value == true)
{
accentColour.BindTo(parentObject.AccentColour);
accentColour.BindValueChanged(a => animationContent.Colour = a.NewValue, true);
accentColour.BindValueChanged(a => ballAnimation.Colour = a.NewValue, true);
}
}
}
@ -94,6 +107,26 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
layerSpec.Rotation = -appliedRotation;
}
private void onHitObjectApplied(DrawableHitObject? drawableObject = null)
{
double frameDelay;
if (drawableObject?.HitObject != null)
{
DrawableSlider drawableSlider = (DrawableSlider)drawableObject;
frameDelay = Math.Max(
0.15 / drawableSlider.HitObject.Velocity * LegacySkinExtensions.SIXTY_FRAME_TIME,
LegacySkinExtensions.SIXTY_FRAME_TIME);
}
else
frameDelay = LegacySkinExtensions.SIXTY_FRAME_TIME;
ballAnimation.ClearFrames();
foreach (var texture in ballTextures)
ballAnimation.AddFrame(texture, frameDelay);
}
private void updateStateTransforms(DrawableHitObject drawableObject, ArmedState _)
{
// Gets called by slider ticks, tails, etc., leading to duplicated
@ -114,7 +147,10 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
base.Dispose(isDisposing);
if (parentObject != null)
{
parentObject.HitObjectApplied -= onHitObjectApplied;
parentObject.ApplyCustomUpdateState -= updateStateTransforms;
}
}
}
}

9
osu.Game.Rulesets.Osu/Skinning/Legacy/OsuLegacySkinTransformer.cs
View File

@ -59,13 +59,8 @@ namespace osu.Game.Rulesets.Osu.Skinning.Legacy
return null;
case OsuSkinComponents.SliderBall:
var sliderBallContent = this.GetAnimation("sliderb", true, true, animationSeparator: "", maxSize: MAX_FOLLOW_CIRCLE_AREA_SIZE);
// todo: slider ball has a custom frame delay based on velocity
// Math.Max((150 / Velocity) * GameBase.SIXTY_FRAME_TIME, GameBase.SIXTY_FRAME_TIME);
if (sliderBallContent != null)
return new LegacySliderBall(sliderBallContent, this);
if (GetTexture("sliderb") != null || GetTexture("sliderb0") != null)
return new LegacySliderBall(this);
return null;

8
osu.Game/Skinning/LegacySkinExtensions.cs
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@ -200,7 +200,11 @@ namespace osu.Game.Skinning
}
}
private const double default_frame_time = 1000 / 60d;
/// <summary>
/// The frame length of each frame at a 60 FPS rate.
/// Default frame rate for legacy skin animations.
/// </summary>
public const double SIXTY_FRAME_TIME = 1000 / 60d;
private static double getFrameLength(ISkin source, bool applyConfigFrameRate, Texture[] textures)
{
@ -214,7 +218,7 @@ namespace osu.Game.Skinning
return 1000f / textures.Length;
}
return default_frame_time;
return SIXTY_FRAME_TIME;
}
}
}