From c1789140d5aa964c5ee9525aef2f76ae8816ae9d Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Mon, 30 Mar 2020 23:17:32 +0900
Subject: [PATCH] Prepare skin transformer for mania components

---
 .../Skinning/ManiaLegacySkinTransformer.cs    | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs b/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs
index f3739ce7c2..444f153c66 100644
--- a/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs
+++ b/osu.Game.Rulesets.Mania/Skinning/ManiaLegacySkinTransformer.cs
@@ -1,6 +1,7 @@
 // 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;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Textures;
 using osu.Framework.Audio.Sample;
@@ -15,9 +16,19 @@ namespace osu.Game.Rulesets.Mania.Skinning
     {
         private readonly ISkin source;
 
-        public ManiaLegacySkinTransformer(ISkin source)
+        private Lazy<bool> isLegacySkin;
+
+        public ManiaLegacySkinTransformer(ISkinSource source)
         {
             this.source = source;
+
+            source.SourceChanged += sourceChanged;
+            sourceChanged();
+        }
+
+        private void sourceChanged()
+        {
+            isLegacySkin = new Lazy<bool>(() => source.GetConfig<LegacySkinConfiguration.LegacySetting, decimal>(LegacySkinConfiguration.LegacySetting.Version) != null);
         }
 
         public Drawable GetDrawableComponent(ISkinComponent component)
@@ -26,6 +37,12 @@ namespace osu.Game.Rulesets.Mania.Skinning
             {
                 case GameplaySkinComponent<HitResult> resultComponent:
                     return getResult(resultComponent);
+
+                case ManiaSkinComponent maniaComponent:
+                    if (!isLegacySkin.Value)
+                        return null;
+
+                    break;
             }
 
             return null;