Fix playglobalsound volume (#8208)

Content.Server/Administration/Commands/PlayGlobalSound.cs

@@ -52,21 +52,30 @@ public sealed class PlayGlobalSound : IConsoleCommand
                     return;
                 }
 
-                filter = Filter.Empty();
+                // No users specified so play for them all.
-
+                if (args.Length == 2)
-                // Skip the first argument, which is the sound path.
-                for (var i = 1 + volumeOffset; i < args.Length; i++)
                 {
-                    var username = args[i];
+                    filter = Filter.Empty().AddAllPlayers(_playerManager);
-
-                    if (!_playerManager.TryGetSessionByUsername(username, out var session))
-                    {
-                        shell.WriteError(Loc.GetString("play-global-sound-command-player-not-found", ("username", username)));
-                        continue;
-                    }
-
-                    filter.AddPlayer(session);
                 }
+                else
+                {
+                    filter = Filter.Empty();
+
+                    // Skip the first argument, which is the sound path.
+                    for (var i = 1 + volumeOffset; i < args.Length; i++)
+                    {
+                        var username = args[i];
+
+                        if (!_playerManager.TryGetSessionByUsername(username, out var session))
+                        {
+                            shell.WriteError(Loc.GetString("play-global-sound-command-player-not-found", ("username", username)));
+                            continue;
+                        }
+
+                        filter.AddPlayer(session);
+                    }
+                }
+
                 break;
         }