Refactor antag rule code (#23445)

* Initial Pass, Rev, Thief

* Zombie initial pass

* Rebase, Traitor

* Nukeops, More overloads

* Revert RevolutionaryRuleComponent

* Use TryRoundStartAttempt, Rewrite nukie spawning

* Comments, Add task scheduler to GameRuleSystem

* Zombie initial testing done

* Sort methods, rework GameRuleTask

* Add CCVar, Initial testing continues

* Might as well get rid of the obsolete logging

* Oops, i dont know how to log apparently

* Suggested formatting fixes

* Suggested changes

* Fix merge issues

* Minor optimisation

* Allowed thief to choose other antags

* Review changes

* Spawn items on floor first, then inserting

* minor tweaks

* Shift as much as possible to ProtoId<>

* Remove unneeded

* Add exclusive antag attribute

* Fix merge issues

* Minor formatting fix

* Convert to struct

* Cleanup

* Review cleanup (need to test a lot)

* Some fixes, (mostly) tested

* oop

* Pass tests (for real)

---------

Co-authored-by: Rainfall <rainfey0+git@gmail.com>
Co-authored-by: AJCM <AJCM@tutanota.com>

Content.Shared/Roles/SharedRoleSystem.cs

@@ -1,10 +1,11 @@
-using Content.Shared.Administration.Logs;
+using Content.Shared.Administration.Logs;
 using Content.Shared.Database;
 using Content.Shared.Mind;
 using Content.Shared.Roles.Jobs;
 using Robust.Shared.Audio;
 using Robust.Shared.Audio.Systems;
 using Robust.Shared.Prototypes;
+using Robust.Shared.Utility;
 
 namespace Content.Shared.Roles;
 
@@ -57,7 +58,7 @@ public abstract class SharedRoleSystem : EntitySystem
             args.Roles.Add(new RoleInfo(component, name, true, null, prototype));
         });
 
-        SubscribeLocalEvent((EntityUid _, T _, ref MindIsAntagonistEvent args) => args.IsAntagonist = true);
+        SubscribeLocalEvent((EntityUid _, T _, ref MindIsAntagonistEvent args) => { args.IsAntagonist = true; args.IsExclusiveAntagonist |= typeof(T).TryGetCustomAttribute<ExclusiveAntagonistAttribute>(out _); });
         _antagTypes.Add(typeof(T));
     }
 
@@ -85,7 +86,7 @@ public abstract class SharedRoleSystem : EntitySystem
         AddComp(mindId, component);
         var antagonist = IsAntagonistRole<T>();
 
-        var mindEv = new MindRoleAddedEvent();
+        var mindEv = new MindRoleAddedEvent(silent);
         RaiseLocalEvent(mindId, ref mindEv);
 
         var message = new RoleAddedEvent(mindId, mind, antagonist, silent);
@@ -156,6 +157,21 @@ public abstract class SharedRoleSystem : EntitySystem
         return ev.IsAntagonist;
     }
 
+    /// <summary>
+    /// Does this mind possess an exclusive antagonist role
+    /// </summary>
+    /// <param name="mindId">The mind entity</param>
+    /// <returns>True if the mind possesses an exclusive antag role</returns>
+    public bool MindIsExclusiveAntagonist(EntityUid? mindId)
+    {
+        if (mindId == null)
+            return false;
+
+        var ev = new MindIsAntagonistEvent();
+        RaiseLocalEvent(mindId.Value, ref ev);
+        return ev.IsExclusiveAntagonist;
+    }
+
     public bool IsAntagonistRole<T>()
     {
         return _antagTypes.Contains(typeof(T));