Apply suggested changes

- Change difficultyicon mods parameter docstring to be more professional
- Add a parameter for controlling whether the difficulty statistics show or not. Defaults to false
- Round the BPM in the tooltip to make sure it displays correctly

osu.Game/Beatmaps/Drawables/DifficultyIcon.cs

@@ -42,6 +42,8 @@ namespace osu.Game.Beatmaps.Drawables
 
         private readonly Mod[]? mods;
 
+        private readonly bool showTooltip;
+
         private Drawable background = null!;
 
         private readonly Container iconContainer;
@@ -61,13 +63,15 @@ namespace osu.Game.Beatmaps.Drawables
         /// Creates a new <see cref="DifficultyIcon"/>. Will use provided beatmap's <see cref="BeatmapInfo.StarRating"/> for initial value.
         /// </summary>
         /// <param name="beatmap">The beatmap to be displayed in the tooltip, and to be used for the initial star rating value.</param>
-        /// <param name="mods">The mods type beat</param>
+        /// <param name="mods">An array of mods to account for in the calculations</param>
         /// <param name="ruleset">An optional ruleset to be used for the icon display, in place of the beatmap's ruleset.</param>
-        public DifficultyIcon(IBeatmapInfo beatmap, IRulesetInfo? ruleset = null, Mod[]? mods = null)
+        /// <param name="showTooltip">Whether to display a tooltip on hover. Defaults to false.</param>
+        public DifficultyIcon(IBeatmapInfo beatmap, IRulesetInfo? ruleset = null, Mod[]? mods = null, bool showTooltip = false)
             : this(ruleset ?? beatmap.Ruleset)
         {
             this.beatmap = beatmap;
             this.mods = mods;
+            this.showTooltip = showTooltip;
 
             Current.Value = new StarDifficulty(beatmap.StarRating, 0);
         }
@@ -134,6 +138,6 @@ namespace osu.Game.Beatmaps.Drawables
             GetCustomTooltip() => new DifficultyIconTooltip();
 
         DifficultyIconTooltipContent IHasCustomTooltip<DifficultyIconTooltipContent>.
-            TooltipContent => (ShowTooltip && beatmap != null ? new DifficultyIconTooltipContent(beatmap, Current, ruleset, mods) : null)!;
+            TooltipContent => (ShowTooltip && beatmap != null ? new DifficultyIconTooltipContent(beatmap, Current, ruleset, mods, showTooltip) : null)!;
     }
 }

osu.Game/Beatmaps/Drawables/DifficultyIconTooltip.cs

@@ -31,6 +31,9 @@ namespace osu.Game.Beatmaps.Drawables
         private OsuSpriteText maxCombo;
         private OsuSpriteText length;
 
+        private FillFlowContainer difficultyFillFlowContainer;
+        private FillFlowContainer miscFillFlowContainer;
+
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
         {
@@ -69,21 +72,16 @@ namespace osu.Game.Beatmaps.Drawables
                             Origin = Anchor.Centre,
                         },
                         // Difficulty stats
-                        new FillFlowContainer
+                        difficultyFillFlowContainer = new FillFlowContainer
                         {
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
+                            Alpha = 0,
                             AutoSizeAxes = Axes.Both,
                             Direction = FillDirection.Horizontal,
                             Spacing = new Vector2(5),
                             Children = new Drawable[]
                             {
-                                new OsuSpriteText
-                                {
-                                    Anchor = Anchor.Centre,
-                                    Origin = Anchor.Centre,
-                                    Font = OsuFont.GetFont(size: 14, weight: FontWeight.Bold),
-                                },
                                 circleSize = new OsuSpriteText
                                 {
                                     Anchor = Anchor.Centre,
@@ -111,21 +109,16 @@ namespace osu.Game.Beatmaps.Drawables
                             }
                         },
                         // Misc stats
-                        new FillFlowContainer
+                        miscFillFlowContainer = new FillFlowContainer
                         {
                             Anchor = Anchor.Centre,
                             Origin = Anchor.Centre,
+                            Alpha = 0,
                             AutoSizeAxes = Axes.Both,
                             Direction = FillDirection.Horizontal,
                             Spacing = new Vector2(5),
                             Children = new Drawable[]
                             {
-                                new OsuSpriteText
-                                {
-                                    Anchor = Anchor.Centre,
-                                    Origin = Anchor.Centre,
-                                    Font = OsuFont.GetFont(size: 14, weight: FontWeight.Bold),
-                                },
                                 length = new OsuSpriteText
                                 {
                                     Anchor = Anchor.Centre,
@@ -164,6 +157,13 @@ namespace osu.Game.Beatmaps.Drawables
             starRating.Current.BindTarget = displayedContent.Difficulty;
             difficultyName.Text = displayedContent.BeatmapInfo.DifficultyName;
 
+            // Don't show difficulty stats if showTooltip is false
+            if (!displayedContent.ShowTooltip) return;
+
+            // Show the difficulty stats if showTooltip is true
+            difficultyFillFlowContainer.Show();
+            miscFillFlowContainer.Show();
+
             double rate = 1;
 
             if (displayedContent.Mods != null)
@@ -195,7 +195,7 @@ namespace osu.Game.Beatmaps.Drawables
 
             // Misc row
             length.Text = "Length: " + TimeSpan.FromMilliseconds(displayedContent.BeatmapInfo.Length / rate).ToString("mm\\:ss");
-            bpm.Text = " BPM: " + bpmAdjusted;
+            bpm.Text = " BPM: " + Math.Round(bpmAdjusted, 0);
             maxCombo.Text = " Max Combo: " + displayedContent.BeatmapInfo.TotalObjectCount;
         }
 
@@ -212,13 +212,15 @@ namespace osu.Game.Beatmaps.Drawables
         public readonly IBindable<StarDifficulty> Difficulty;
         public readonly IRulesetInfo Ruleset;
         public readonly Mod[] Mods;
+        public readonly bool ShowTooltip;
 
-        public DifficultyIconTooltipContent(IBeatmapInfo beatmapInfo, IBindable<StarDifficulty> difficulty, IRulesetInfo rulesetInfo, Mod[] mods)
+        public DifficultyIconTooltipContent(IBeatmapInfo beatmapInfo, IBindable<StarDifficulty> difficulty, IRulesetInfo rulesetInfo, Mod[] mods, bool showTooltip = false)
         {
             BeatmapInfo = beatmapInfo;
             Difficulty = difficulty;
             Ruleset = rulesetInfo;
             Mods = mods;
+            ShowTooltip = showTooltip;
         }
     }
 }

osu.Game/Screens/OnlinePlay/DrawableRoomPlaylistItem.cs

@@ -283,7 +283,7 @@ namespace osu.Game.Screens.OnlinePlay
             }
 
             if (beatmap != null)
-                difficultyIconContainer.Child = new DifficultyIcon(beatmap, ruleset, requiredMods) { Size = new Vector2(icon_height) };
+                difficultyIconContainer.Child = new DifficultyIcon(beatmap, ruleset, requiredMods, true) { Size = new Vector2(icon_height) };
             else
                 difficultyIconContainer.Clear();