Remove AccentColour binding from judgement lighting

osu.Game.Rulesets.Osu/Objects/Drawables/SkinnableLighting.cs

@@ -0,0 +1,48 @@
+// 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.Game.Rulesets.Judgements;
+using osu.Game.Rulesets.Objects.Drawables;
+using osu.Game.Skinning;
+using osuTK.Graphics;
+
+namespace osu.Game.Rulesets.Osu.Objects.Drawables
+{
+    public class SkinnableLighting : SkinnableSprite
+    {
+        private DrawableHitObject targetObject;
+        private JudgementResult targetResult;
+
+        public SkinnableLighting()
+            : base("lighting")
+        {
+        }
+
+        protected override void SkinChanged(ISkinSource skin, bool allowFallback)
+        {
+            base.SkinChanged(skin, allowFallback);
+            updateColour();
+        }
+
+        /// <summary>
+        /// Updates the lighting colour from a given hitobject and result.
+        /// </summary>
+        /// <param name="targetObject">The <see cref="DrawableHitObject"/> that's been judged.</param>
+        /// <param name="targetResult">The <see cref="JudgementResult"/> that <paramref name="targetObject"/> was judged with.</param>
+        public void SetColourFrom(DrawableHitObject targetObject, JudgementResult targetResult)
+        {
+            this.targetObject = targetObject;
+            this.targetResult = targetResult;
+
+            updateColour();
+        }
+
+        private void updateColour()
+        {
+            if (targetObject == null || targetResult == null)
+                Colour = Color4.White;
+            else
+                Colour = targetResult.IsHit ? targetObject.AccentColour.Value : Color4.Transparent;
+        }
+    }
+}