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osu-lazer/osu.Game.Rulesets.Osu/Skinning/Legacy/LegacyMainCirclePiece.cs
2021-12-28 15:58:34 +01:00

200 lines
7.7 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.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using osu.Game.Skinning;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Rulesets.Osu.Skinning.Legacy
{
public class LegacyMainCirclePiece : CompositeDrawable
{
public override bool RemoveCompletedTransforms => false;
private readonly string priorityLookup;
private readonly bool hasNumber;
public LegacyMainCirclePiece(string priorityLookup = null, bool hasNumber = true)
{
this.priorityLookup = priorityLookup;
this.hasNumber = hasNumber;
Size = new Vector2(OsuHitObject.OBJECT_RADIUS * 2);
}
private Drawable hitCircleSprite;
protected Container OverlayLayer { get; private set; }
private Drawable hitCircleOverlay;
private SkinnableSpriteText hitCircleText;
private readonly Bindable<Color4> accentColour = new Bindable<Color4>();
private readonly IBindable<int> indexInCurrentCombo = new Bindable<int>();
[Resolved]
private DrawableHitObject drawableObject { get; set; }
[Resolved]
private ISkinSource skin { get; set; }
[BackgroundDependencyLoader]
private void load()
{
var drawableOsuObject = (DrawableOsuHitObject)drawableObject;
bool allowFallback = false;
// attempt lookup using priority specification
Texture baseTexture = getTextureWithFallback(string.Empty);
// if the base texture was not found without a fallback, switch on fallback mode and re-perform the lookup.
if (baseTexture == null)
{
allowFallback = true;
baseTexture = getTextureWithFallback(string.Empty);
}
// at this point, any further texture fetches should be correctly using the priority source if the base texture was retrieved using it.
// the flow above handles the case where a sliderendcircle.png is retrieved from the skin, but sliderendcircleoverlay.png doesn't exist.
// expected behaviour in this scenario is not showing the overlay, rather than using hitcircleoverlay.png (potentially from the default/fall-through skin).
InternalChildren = new[]
{
hitCircleSprite = new KiaiFlashingDrawable(() => new Sprite { Texture = baseTexture })
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
OverlayLayer = new Container
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Child = hitCircleOverlay = new KiaiFlashingDrawable(() => getAnimationWithFallback(@"overlay", 1000 / 2d))
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
}
};
if (hasNumber)
{
OverlayLayer.Add(hitCircleText = new SkinnableSpriteText(new OsuSkinComponent(OsuSkinComponents.HitCircleText), _ => new OsuSpriteText
{
Font = OsuFont.Numeric.With(size: 40),
UseFullGlyphHeight = false,
}, confineMode: ConfineMode.NoScaling)
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
});
}
bool overlayAboveNumber = skin.GetConfig<OsuSkinConfiguration, bool>(OsuSkinConfiguration.HitCircleOverlayAboveNumber)?.Value ?? true;
if (overlayAboveNumber)
OverlayLayer.ChangeChildDepth(hitCircleOverlay, float.MinValue);
accentColour.BindTo(drawableObject.AccentColour);
indexInCurrentCombo.BindTo(drawableOsuObject.IndexInCurrentComboBindable);
Texture getTextureWithFallback(string name)
{
Texture tex = null;
if (!string.IsNullOrEmpty(priorityLookup))
{
tex = skin.GetTexture($"{priorityLookup}{name}");
if (!allowFallback)
return tex;
}
return tex ?? skin.GetTexture($"hitcircle{name}");
}
Drawable getAnimationWithFallback(string name, double frameLength)
{
Drawable animation = null;
if (!string.IsNullOrEmpty(priorityLookup))
{
animation = skin.GetAnimation($"{priorityLookup}{name}", true, true, frameLength: frameLength);
if (!allowFallback)
return animation;
}
return animation ?? skin.GetAnimation($"hitcircle{name}", true, true, frameLength: frameLength);
}
}
protected override void LoadComplete()
{
base.LoadComplete();
accentColour.BindValueChanged(colour => hitCircleSprite.Colour = LegacyColourCompatibility.DisallowZeroAlpha(colour.NewValue), true);
if (hasNumber)
indexInCurrentCombo.BindValueChanged(index => hitCircleText.Text = (index.NewValue + 1).ToString(), true);
drawableObject.ApplyCustomUpdateState += updateStateTransforms;
updateStateTransforms(drawableObject, drawableObject.State.Value);
}
private void updateStateTransforms(DrawableHitObject drawableHitObject, ArmedState state)
{
const double legacy_fade_duration = 240;
using (BeginAbsoluteSequence(drawableObject.HitStateUpdateTime))
{
switch (state)
{
case ArmedState.Hit:
hitCircleSprite.FadeOut(legacy_fade_duration, Easing.Out);
hitCircleSprite.ScaleTo(1.4f, legacy_fade_duration, Easing.Out);
hitCircleOverlay.FadeOut(legacy_fade_duration, Easing.Out);
hitCircleOverlay.ScaleTo(1.4f, legacy_fade_duration, Easing.Out);
if (hasNumber)
{
decimal? legacyVersion = skin.GetConfig<SkinConfiguration.LegacySetting, decimal>(SkinConfiguration.LegacySetting.Version)?.Value;
if (legacyVersion >= 2.0m)
// legacy skins of version 2.0 and newer only apply very short fade out to the number piece.
hitCircleText.FadeOut(legacy_fade_duration / 4, Easing.Out);
else
{
// old skins scale and fade it normally along other pieces.
hitCircleText.FadeOut(legacy_fade_duration, Easing.Out);
hitCircleText.ScaleTo(1.4f, legacy_fade_duration, Easing.Out);
}
}
break;
}
}
}
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
if (drawableObject != null)
drawableObject.ApplyCustomUpdateState -= updateStateTransforms;
}
}
}