osu/osu.Game.Rulesets.Osu/Skinning/LegacySpinner.cs

// 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.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Objects.Drawables;

namespace osu.Game.Rulesets.Osu.Skinning
{
    public abstract class LegacySpinner : CompositeDrawable
    {
        protected DrawableSpinner DrawableSpinner { get; private set; }

        [BackgroundDependencyLoader]
        private void load(DrawableHitObject drawableHitObject)
        {
            RelativeSizeAxes = Axes.Both;

            DrawableSpinner = (DrawableSpinner)drawableHitObject;
        }

        protected override void LoadComplete()
        {
            base.LoadComplete();

            DrawableSpinner.ApplyCustomUpdateState += UpdateStateTransforms;
            UpdateStateTransforms(DrawableSpinner, DrawableSpinner.State.Value);
        }

        protected virtual void UpdateStateTransforms(DrawableHitObject drawableHitObject, ArmedState state)
        {
        }

        protected override void Dispose(bool isDisposing)
        {
            base.Dispose(isDisposing);

            if (DrawableSpinner != null)
                DrawableSpinner.ApplyCustomUpdateState -= UpdateStateTransforms;
        }
    }
}