Rename usages which rely on online backing

osu.Game/Beatmaps/Drawables/OnlineBeatmapSetCover.cs

@@ -0,0 +1,57 @@
+// 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.Allocation;
+using osu.Framework.Graphics.Sprites;
+using osu.Framework.Graphics.Textures;
+
+namespace osu.Game.Beatmaps.Drawables
+{
+    [LongRunningLoad]
+    public class OnlineBeatmapSetCover : Sprite
+    {
+        private readonly IBeatmapSetOnlineInfo set;
+        private readonly BeatmapSetCoverType type;
+
+        public OnlineBeatmapSetCover(IBeatmapSetOnlineInfo set, BeatmapSetCoverType type = BeatmapSetCoverType.Cover)
+        {
+            if (set == null)
+                throw new ArgumentNullException(nameof(set));
+
+            this.set = set;
+            this.type = type;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(LargeTextureStore textures)
+        {
+            string resource = null;
+
+            switch (type)
+            {
+                case BeatmapSetCoverType.Cover:
+                    resource = set.Covers.Cover;
+                    break;
+
+                case BeatmapSetCoverType.Card:
+                    resource = set.Covers.Card;
+                    break;
+
+                case BeatmapSetCoverType.List:
+                    resource = set.Covers.List;
+                    break;
+            }
+
+            if (resource != null)
+                Texture = textures.Get(resource);
+        }
+    }
+
+    public enum BeatmapSetCoverType
+    {
+        Cover,
+        Card,
+        List,
+    }
+}