osu-lazer/osu.Game.Rulesets.Catch/Objects/Drawables/DrawablePalpableCatchHitObject.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 System.Collections.Generic;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osuTK;
using osuTK.Graphics;

namespace osu.Game.Rulesets.Catch.Objects.Drawables
{
    public abstract class DrawablePalpableCatchHitObject : DrawableCatchHitObject
    {
        public virtual bool StaysOnPlate => true;

        protected readonly Container ScaleContainer;

        protected DrawablePalpableCatchHitObject(CatchHitObject h)
            : base(h)
        {
            Origin = Anchor.Centre;
            Size = new Vector2(CatchHitObject.OBJECT_RADIUS * 2);

            AddInternal(ScaleContainer = new Container
            {
                RelativeSizeAxes = Axes.Both,
                Origin = Anchor.Centre,
                Anchor = Anchor.Centre,
            });
        }

        [BackgroundDependencyLoader]
        private void load()
        {
            ScaleContainer.Scale = new Vector2(HitObject.Scale);
        }

        protected override Color4 GetComboColour(IReadOnlyList<Color4> comboColours) =>
            comboColours[(HitObject.IndexInBeatmap + 1) % comboColours.Count];
    }
}