Participants

osu.Game/Online/Multiplayer/Room.cs

@@ -49,6 +49,9 @@ namespace osu.Game.Online.Multiplayer
         [JsonIgnore]
         public Bindable<IEnumerable<User>> Participants { get; private set; } = new Bindable<IEnumerable<User>>(Enumerable.Empty<User>());
 
+        [JsonProperty("participant_count")]
+        public Bindable<int> ParticipantCount { get; private set; } = new Bindable<int>();
+
         [JsonProperty("duration")]
         private int duration
         {
@@ -85,6 +88,7 @@ namespace osu.Game.Online.Multiplayer
                 Type.Value = other.Type;
 
             MaxParticipants.Value = other.MaxParticipants;
+            ParticipantCount.Value = other.ParticipantCount.Value;
             Participants.Value = other.Participants.Value.ToArray();
             EndDate.Value = other.EndDate;
 

osu.Game/Screens/Multi/Components/ParticipantCount.cs

@@ -11,7 +11,7 @@ using osu.Game.Users;
 
 namespace osu.Game.Screens.Multi.Components
 {
-    public class ParticipantCount : CompositeDrawable
+    public class ParticipantCountDisplay : CompositeDrawable
     {
         private const float text_size = 30;
         private const float transition_duration = 100;
@@ -19,9 +19,10 @@ namespace osu.Game.Screens.Multi.Components
         private readonly OsuSpriteText slash, maxText;
 
         public readonly IBindable<IEnumerable<User>> Participants = new Bindable<IEnumerable<User>>();
+        public readonly IBindable<int> ParticipantCount = new Bindable<int>();
         public readonly IBindable<int?> MaxParticipants = new Bindable<int?>();
 
-        public ParticipantCount()
+        public ParticipantCountDisplay()
         {
             AutoSizeAxes = Axes.Both;
 
@@ -55,6 +56,7 @@ namespace osu.Game.Screens.Multi.Components
 
             Participants.BindValueChanged(v => count.Text = v.Count().ToString());
             MaxParticipants.BindValueChanged(_ => updateMax(), true);
+            ParticipantCount.BindValueChanged(v => count.Text = v.ToString("#,0"));
         }
 
         private void updateMax()

osu.Game/Screens/Multi/Lounge/Components/DrawableRoom.cs

@@ -217,6 +217,7 @@ namespace osu.Game.Screens.Multi.Lounge.Components
             modeTypeInfo.Type.BindTo(bindings.Type);
             participantInfo.Host.BindTo(bindings.Host);
             participantInfo.Participants.BindTo(bindings.Participants);
+            participantInfo.ParticipantCount.BindTo(bindings.ParticipantCount);
 
             bindings.Name.BindValueChanged(n => name.Text = n, true);
             bindings.EndDate.BindValueChanged(d => endDate.Date = d, true);

osu.Game/Screens/Multi/Lounge/Components/ParticipantInfo.cs

@@ -2,6 +2,7 @@
 // Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
 
 using System.Collections.Generic;
+using Humanizer;
 using osu.Framework.Allocation;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
@@ -21,9 +22,11 @@ namespace osu.Game.Screens.Multi.Lounge.Components
 
         public readonly IBindable<User> Host = new Bindable<User>();
         public readonly IBindable<IEnumerable<User>> Participants = new Bindable<IEnumerable<User>>();
+        public readonly IBindable<int> ParticipantCount = new Bindable<int>();
 
         public ParticipantInfo()
         {
+            OsuSpriteText summary;
             RelativeSizeAxes = Axes.X;
             Height = 15f;
 
@@ -78,7 +81,7 @@ namespace osu.Game.Screens.Multi.Lounge.Components
                     Direction = FillDirection.Horizontal,
                     Children = new[]
                     {
-                        new OsuSpriteText
+                        summary = new OsuSpriteText
                         {
                             Text = "0 participants",
                             TextSize = 14,
@@ -96,6 +99,8 @@ namespace osu.Game.Screens.Multi.Lounge.Components
                 flagContainer.Child = new DrawableFlag(v.Country) { RelativeSizeAxes = Axes.Both };
             });
 
+            ParticipantCount.BindValueChanged(v => summary.Text = $"{v:#,0}{" participant".Pluralize(v == 1)}");
+
             /*Participants.BindValueChanged(v =>
             {
                 var ranks = v.Select(u => u.Statistics.Ranks.Global);

osu.Game/Screens/Multi/Lounge/Components/RoomInspector.cs

@@ -36,7 +36,7 @@ namespace osu.Game.Screens.Multi.Lounge.Components
         private OsuColour colours;
         private Box statusStrip;
         private UpdateableBeatmapBackgroundSprite background;
-        private ParticipantCount participantCount;
+        private ParticipantCountDisplay participantCount;
         private FillFlowContainer topFlow, participantsFlow;
         private OsuSpriteText name, status;
         private BeatmapTypeInfo beatmapTypeInfo;
@@ -84,7 +84,7 @@ namespace osu.Game.Screens.Multi.Lounge.Components
                                     Padding = new MarginPadding(20),
                                     Children = new Drawable[]
                                     {
-                                        participantCount = new ParticipantCount
+                                        participantCount = new ParticipantCountDisplay
                                         {
                                             Anchor = Anchor.TopRight,
                                             Origin = Anchor.TopRight,
@@ -167,9 +167,12 @@ namespace osu.Game.Screens.Multi.Lounge.Components
             };
 
             participantInfo.Host.BindTo(bindings.Host);
+            participantInfo.ParticipantCount.BindTo(bindings.ParticipantCount);
             participantInfo.Participants.BindTo(bindings.Participants);
+
             participantCount.Participants.BindTo(bindings.Participants);
             participantCount.MaxParticipants.BindTo(bindings.MaxParticipants);
+
             beatmapTypeInfo.Type.BindTo(bindings.Type);
             background.Beatmap.BindTo(bindings.CurrentBeatmap);
             beatmapTypeInfo.Beatmap.BindTo(bindings.CurrentBeatmap);

osu.Game/Screens/Multi/Match/Components/Participants.cs

@@ -16,12 +16,13 @@ namespace osu.Game.Screens.Multi.Match.Components
     public class Participants : CompositeDrawable
     {
         public readonly IBindable<IEnumerable<User>> Users = new Bindable<IEnumerable<User>>();
+        public readonly IBindable<int> ParticipantCount = new Bindable<int>();
         public readonly IBindable<int?> MaxParticipants = new Bindable<int?>();
 
         public Participants()
         {
             FillFlowContainer<UserPanel> usersFlow;
-            ParticipantCount count;
+            ParticipantCountDisplay count;
 
             InternalChild = new Container
             {
@@ -35,7 +36,7 @@ namespace osu.Game.Screens.Multi.Match.Components
                         Padding = new MarginPadding { Top = 10 },
                         Children = new Drawable[]
                         {
-                            count = new ParticipantCount
+                            count = new ParticipantCountDisplay
                             {
                                 Anchor = Anchor.TopRight,
                                 Origin = Anchor.TopRight,
@@ -55,6 +56,7 @@ namespace osu.Game.Screens.Multi.Match.Components
             };
 
             count.Participants.BindTo(Users);
+            count.ParticipantCount.BindTo(ParticipantCount);
             count.MaxParticipants.BindTo(MaxParticipants);
 
             Users.BindValueChanged(v =>

osu.Game/Screens/Multi/RoomBindings.cs

@@ -45,6 +45,7 @@ namespace osu.Game.Screens.Multi
                     Type.UnbindFrom(room.Type);
                     Playlist.UnbindFrom(room.Playlist);
                     Participants.UnbindFrom(room.Participants);
+                    ParticipantCount.UnbindFrom(room.ParticipantCount);
                     MaxParticipants.UnbindFrom(room.MaxParticipants);
                     EndDate.UnbindFrom(room.EndDate);
                     Availability.UnbindFrom(room.Availability);
@@ -61,6 +62,7 @@ namespace osu.Game.Screens.Multi
                     Type.BindTo(room.Type);
                     Playlist.BindTo(room.Playlist);
                     Participants.BindTo(room.Participants);
+                    ParticipantCount.BindTo(room.ParticipantCount);
                     MaxParticipants.BindTo(room.MaxParticipants);
                     EndDate.BindTo(room.EndDate);
                     Availability.BindTo(room.Availability);
@@ -86,6 +88,7 @@ namespace osu.Game.Screens.Multi
         public readonly Bindable<GameType> Type = new Bindable<GameType>();
         public readonly BindableCollection<PlaylistItem> Playlist = new BindableCollection<PlaylistItem>();
         public readonly Bindable<IEnumerable<User>> Participants = new Bindable<IEnumerable<User>>();
+        public readonly Bindable<int> ParticipantCount = new Bindable<int>();
         public readonly Bindable<int?> MaxParticipants = new Bindable<int?>();
         public readonly Bindable<DateTimeOffset> EndDate = new Bindable<DateTimeOffset>();
         public readonly Bindable<RoomAvailability> Availability = new Bindable<RoomAvailability>();