Add auto-skip setting

Default to auto skip

osu.Game/Online/Multiplayer/MultiplayerClient.cs

@@ -265,8 +265,9 @@ namespace osu.Game.Online.Multiplayer
         /// <param name="matchType">The type of the match, if any.</param>
         /// <param name="queueMode">The new queue mode, if any.</param>
         /// <param name="autoStartDuration">The new auto-start countdown duration, if any.</param>
+        /// <param name="autoSkip">The new auto-skip setting.</param>
         public Task ChangeSettings(Optional<string> name = default, Optional<string> password = default, Optional<MatchType> matchType = default, Optional<QueueMode> queueMode = default,
-                                   Optional<TimeSpan> autoStartDuration = default)
+                                   Optional<TimeSpan> autoStartDuration = default, Optional<bool> autoSkip = default)
         {
             if (Room == null)
                 throw new InvalidOperationException("Must be joined to a match to change settings.");
@@ -278,6 +279,7 @@ namespace osu.Game.Online.Multiplayer
                 MatchType = matchType.GetOr(Room.Settings.MatchType),
                 QueueMode = queueMode.GetOr(Room.Settings.QueueMode),
                 AutoStartDuration = autoStartDuration.GetOr(Room.Settings.AutoStartDuration),
+                AutoSkip = autoSkip.GetOr(Room.Settings.AutoSkip)
             });
         }
 
@@ -739,6 +741,7 @@ namespace osu.Game.Online.Multiplayer
             APIRoom.QueueMode.Value = Room.Settings.QueueMode;
             APIRoom.AutoStartDuration.Value = Room.Settings.AutoStartDuration;
             APIRoom.CurrentPlaylistItem.Value = APIRoom.Playlist.Single(item => item.ID == settings.PlaylistItemId);
+            APIRoom.AutoSkip.Value = Room.Settings.AutoSkip;
 
             RoomUpdated?.Invoke();
         }

osu.Game/Online/Multiplayer/MultiplayerRoomSettings.cs

@@ -29,6 +29,9 @@ namespace osu.Game.Online.Multiplayer
         [Key(5)]
         public TimeSpan AutoStartDuration { get; set; }
 
+        [Key(6)]
+        public bool AutoSkip { get; set; }
+
         [IgnoreMember]
         public bool AutoStartEnabled => AutoStartDuration != TimeSpan.Zero;
 
@@ -42,7 +45,8 @@ namespace osu.Game.Online.Multiplayer
                    && PlaylistItemId == other.PlaylistItemId
                    && MatchType == other.MatchType
                    && QueueMode == other.QueueMode
-                   && AutoStartDuration == other.AutoStartDuration;
+                   && AutoStartDuration == other.AutoStartDuration
+                   && AutoSkip == other.AutoSkip;
         }
 
         public override string ToString() => $"Name:{Name}"
@@ -50,6 +54,7 @@ namespace osu.Game.Online.Multiplayer
                                              + $" Type:{MatchType}"
                                              + $" Item:{PlaylistItemId}"
                                              + $" Queue:{QueueMode}"
-                                             + $" Start:{AutoStartDuration}";
+                                             + $" Start:{AutoStartDuration}"
+                                             + $" AutoSkip:{AutoSkip}";
     }
 }

osu.Game/Online/Rooms/Room.cs

@@ -159,6 +159,10 @@ namespace osu.Game.Online.Rooms
             set => MaxAttempts.Value = value;
         }
 
+        [Cached]
+        [JsonProperty("auto_skip")]
+        public readonly Bindable<bool> AutoSkip = new Bindable<bool>(true);
+
         public Room()
         {
             Password.BindValueChanged(p => HasPassword.Value = !string.IsNullOrEmpty(p.NewValue));
@@ -195,6 +199,7 @@ namespace osu.Game.Online.Rooms
             DifficultyRange.Value = other.DifficultyRange.Value;
             PlaylistItemStats.Value = other.PlaylistItemStats.Value;
             CurrentPlaylistItem.Value = other.CurrentPlaylistItem.Value;
+            AutoSkip.Value = other.AutoSkip.Value;
 
             if (EndDate.Value != null && DateTimeOffset.Now >= EndDate.Value)
                 Status.Value = new RoomStatusEnded();