From 6b6811063b617b3cf5c0e38a6eae95193759dd18 Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Wed, 24 Feb 2021 15:05:12 +0900
Subject: [PATCH] Make ExpandDirection abstract

---
 osu.Game.Rulesets.Mania/Mods/ManiaModHidden.cs         | 3 +++
 osu.Game.Rulesets.Mania/Mods/ManiaModPlayfieldCover.cs | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/osu.Game.Rulesets.Mania/Mods/ManiaModHidden.cs b/osu.Game.Rulesets.Mania/Mods/ManiaModHidden.cs
index a68f12cb84..e3ac624a6e 100644
--- a/osu.Game.Rulesets.Mania/Mods/ManiaModHidden.cs
+++ b/osu.Game.Rulesets.Mania/Mods/ManiaModHidden.cs
@@ -3,6 +3,7 @@
 
 using System;
 using System.Linq;
+using osu.Game.Rulesets.Mania.UI;
 
 namespace osu.Game.Rulesets.Mania.Mods
 {
@@ -12,5 +13,7 @@ public class ManiaModHidden : ManiaModPlayfieldCover
         public override double ScoreMultiplier => 1;
 
         public override Type[] IncompatibleMods => base.IncompatibleMods.Append(typeof(ManiaModFadeIn)).ToArray();
+
+        protected override CoverExpandDirection ExpandDirection => CoverExpandDirection.AgainstScroll;
     }
 }
diff --git a/osu.Game.Rulesets.Mania/Mods/ManiaModPlayfieldCover.cs b/osu.Game.Rulesets.Mania/Mods/ManiaModPlayfieldCover.cs
index 78c3331fbf..87501d07a5 100644
--- a/osu.Game.Rulesets.Mania/Mods/ManiaModPlayfieldCover.cs
+++ b/osu.Game.Rulesets.Mania/Mods/ManiaModPlayfieldCover.cs
@@ -19,7 +19,7 @@ public abstract class ManiaModPlayfieldCover : ModHidden, IApplicableToDrawableR
         /// <summary>
         /// The direction in which the cover should expand.
         /// </summary>
-        protected virtual CoverExpandDirection ExpandDirection => CoverExpandDirection.AgainstScroll;
+        protected abstract CoverExpandDirection ExpandDirection { get; }
 
         public virtual void ApplyToDrawableRuleset(DrawableRuleset<ManiaHitObject> drawableRuleset)
         {