Fix some announcements code (#16585)

Content.Server/Announcements/RoundAnnouncementPrototype.cs

@@ -17,7 +17,4 @@ public sealed class RoundAnnouncementPrototype : IPrototype
     [DataField("sound")] public SoundSpecifier? Sound;
 
     [DataField("message")] public string? Message;
-
-    [DataField("presets", customTypeSerializer: typeof(PrototypeIdListSerializer<GamePresetPrototype>))]
-    public List<string> GamePresets = new();
 }

Content.Server/GameTicking/GameTicker.RoundFlow.cs

@@ -524,19 +524,18 @@ namespace Content.Server.GameTicking
         {
             if (Preset == null) return;
 
-            foreach (var proto in _prototypeManager.EnumeratePrototypes<RoundAnnouncementPrototype>())
+            var options = _prototypeManager.EnumeratePrototypes<RoundAnnouncementPrototype>().ToList();
-            {
+
-                if (!proto.GamePresets.Contains(Preset.ID)) continue;
+            if (options.Count == 0)
+                return;
+
+            var proto = _robustRandom.Pick(options);
 
             if (proto.Message != null)
                 _chatSystem.DispatchGlobalAnnouncement(Loc.GetString(proto.Message), playSound: true);
 
             if (proto.Sound != null)
                 SoundSystem.Play(proto.Sound.GetSound(), Filter.Broadcast());
-
-                // Only play one because A
-                break;
-            }
         }
     }
 

Resources/Prototypes/round_announcements.yml

@@ -1,8 +1,3 @@
 - type: roundAnnouncement
   id: Welcome
   sound: /Audio/Announcements/welcome.ogg
-  presets:
-  - Survival
-  - Sandbox
-  - Secret
-  - Traitor