From 2221797273d704a2d562467790ba4b251397a1a6 Mon Sep 17 00:00:00 2001
From: smoogipooo <smoogipooo@gmail.com>
Date: Mon, 7 Aug 2017 14:09:49 +0900
Subject: [PATCH] Add transform sequence support to IHasAccentColour.

---
 osu.Game/Graphics/IHasAccentColour.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/osu.Game/Graphics/IHasAccentColour.cs b/osu.Game/Graphics/IHasAccentColour.cs
index ac2117c517..ca712af890 100644
--- a/osu.Game/Graphics/IHasAccentColour.cs
+++ b/osu.Game/Graphics/IHasAccentColour.cs
@@ -29,5 +29,16 @@ namespace osu.Game.Graphics
         public static TransformSequence<T> FadeAccent<T>(this T accentedDrawable, Color4 newColour, double duration = 0, Easing easing = Easing.None)
             where T : IHasAccentColour
             => accentedDrawable.TransformTo(nameof(accentedDrawable.AccentColour), newColour, duration, easing);
+
+        /// <summary>
+        /// Tweens the accent colour of a drawable to another colour.
+        /// </summary>
+        /// <param name="accentedDrawable">The drawable to apply the accent colour to.</param>
+        /// <param name="newColour">The new accent colour.</param>
+        /// <param name="duration">The tween duration.</param>
+        /// <param name="easing">The tween easing.</param>
+        public static TransformSequence<T> FadeAccent<T>(this TransformSequence<T> t, Color4 newColour, double duration = 0, Easing easing = Easing.None)
+            where T : Drawable, IHasAccentColour
+            => t.Append(o => o.FadeAccent(newColour, duration, easing));
     }
 }