osu/osu.Game.Rulesets.Osu/Skinning/Legacy/LegacyMainCirclePiece.cs
2021-06-02 11:46:28 +09:00

182 lines
6.9 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;
using static osu.Game.Skinning.LegacySkinConfiguration;
namespace osu.Game.Rulesets.Osu.Skinning.Legacy
{
public class LegacyMainCirclePiece : CompositeDrawable
{
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 Container<Sprite> circleSprites;
private Sprite hitCircleSprite;
private Sprite hitCircleOverlay;
private SkinnableSpriteText hitCircleText;
private readonly Bindable<Color4> accentColour = new Bindable<Color4>();
private readonly IBindable<int> indexInCurrentCombo = new Bindable<int>();
private readonly IBindable<ArmedState> armedState = new Bindable<ArmedState>();
[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).
Texture overlayTexture = getTextureWithFallback("overlay");
InternalChildren = new Drawable[]
{
circleSprites = new Container<Sprite>
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
Children = new[]
{
hitCircleSprite = new Sprite
{
Texture = baseTexture,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
},
hitCircleOverlay = new Sprite
{
Texture = overlayTexture,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
}
}
},
};
if (hasNumber)
{
AddInternal(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)
AddInternal(hitCircleOverlay.CreateProxy());
accentColour.BindTo(drawableObject.AccentColour);
indexInCurrentCombo.BindTo(drawableOsuObject.IndexInCurrentComboBindable);
armedState.BindTo(drawableObject.State);
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}");
}
}
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);
armedState.BindValueChanged(animate, true);
}
private void animate(ValueChangedEvent<ArmedState> state)
{
const double legacy_fade_duration = 240;
ClearTransforms(true);
using (BeginAbsoluteSequence(drawableObject.HitStateUpdateTime))
{
switch (state.NewValue)
{
case ArmedState.Hit:
circleSprites.FadeOut(legacy_fade_duration, Easing.Out);
circleSprites.ScaleTo(1.4f, legacy_fade_duration, Easing.Out);
if (hasNumber)
{
var legacyVersion = skin.GetConfig<LegacySetting, decimal>(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;
}
}
}
}
}