From 308ec6a491a051e029e9fd3d2ee30fa03cd080bf Mon Sep 17 00:00:00 2001
From: mcendu <nathandu@outlook.com>
Date: Sat, 13 Jun 2020 23:05:57 +0800
Subject: [PATCH] add extension method for mania skin config retrieval

---
 .../Skinning/ManiaSkinConfigExtensions.cs     | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 osu.Game.Rulesets.Mania/Skinning/ManiaSkinConfigExtensions.cs

diff --git a/osu.Game.Rulesets.Mania/Skinning/ManiaSkinConfigExtensions.cs b/osu.Game.Rulesets.Mania/Skinning/ManiaSkinConfigExtensions.cs
new file mode 100644
index 0000000000..2e17a6bef1
--- /dev/null
+++ b/osu.Game.Rulesets.Mania/Skinning/ManiaSkinConfigExtensions.cs
@@ -0,0 +1,21 @@
+// 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.Bindables;
+using osu.Game.Skinning;
+
+namespace osu.Game.Rulesets.Mania.Skinning
+{
+    public static class ManiaSkinConfigExtensions
+    {
+        /// <summary>
+        /// Retrieve a per-column-count skin configuration.
+        /// </summary>
+        /// <param name="skin">The skin from which configuration is retrieved.</param>
+        /// <param name="lookup">The value to retrieve.</param>
+        /// <param name="index">If not null, denotes the index of the column to which the entry applies.</param>
+        public static IBindable<T> GetManiaSkinConfig<T>(this ISkin skin, LegacyManiaSkinConfigurationLookups lookup, int? index = null)
+            => skin.GetConfig<ManiaSkinConfigurationLookup, T>(
+                new ManiaSkinConfigurationLookup(lookup, index));
+    }
+}