Prevent admin-frozen players from ghosting or suiciding, add "Freeze And Mute" verb (#27813)

* prevent admin-frozen players from ghosting or suiciding

* Add "Freeze and Mute" admin verb

* Allow "Freeze And Mute" admin verb when player is already frozen but not muted

* Remove redundant scream handler (scream action just emotes, duh)

* AdminFrozenSystem: clean imports

* Update Content.Server/Chat/Commands/SuicideCommand.cs

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

* Update Ghost.cs

* retrigger ci (empty commit)

---------

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/Administration/AdminFrozenComponent.cs

@@ -2,8 +2,13 @@
 
 namespace Content.Shared.Administration;
 
-[RegisterComponent, Access(typeof(AdminFrozenSystem))]
-[NetworkedComponent]
+[RegisterComponent, Access(typeof(SharedAdminFrozenSystem))]
+[NetworkedComponent, AutoGenerateComponentState]
 public sealed partial class AdminFrozenComponent : Component
 {
+    /// <summary>
+    /// Whether the player is also muted.
+    /// </summary>
+    [DataField, AutoNetworkedField]
+    public bool Muted;
 }

Content.Shared/Administration/SharedAdminFrozenSystem.cs

@@ -1,15 +1,17 @@
 using Content.Shared.ActionBlocker;
+using Content.Shared.Emoting;
 using Content.Shared.Interaction.Events;
 using Content.Shared.Item;
 using Content.Shared.Movement.Events;
 using Content.Shared.Movement.Pulling.Components;
 using Content.Shared.Movement.Pulling.Events;
 using Content.Shared.Movement.Pulling.Systems;
+using Content.Shared.Speech;
 using Content.Shared.Throwing;
 
 namespace Content.Shared.Administration;
 
-public sealed class AdminFrozenSystem : EntitySystem
+public abstract class SharedAdminFrozenSystem : EntitySystem
 {
     [Dependency] private readonly ActionBlockerSystem _blocker = default!;
     [Dependency] private readonly PullingSystem _pulling = default!;
@@ -28,6 +30,16 @@ public sealed class AdminFrozenSystem : EntitySystem
         SubscribeLocalEvent<AdminFrozenComponent, PullAttemptEvent>(OnPullAttempt);
         SubscribeLocalEvent<AdminFrozenComponent, AttackAttemptEvent>(OnAttempt);
         SubscribeLocalEvent<AdminFrozenComponent, ChangeDirectionAttemptEvent>(OnAttempt);
+        SubscribeLocalEvent<AdminFrozenComponent, EmoteAttemptEvent>(OnEmoteAttempt);
+        SubscribeLocalEvent<AdminFrozenComponent, SpeakAttemptEvent>(OnSpeakAttempt);
+    }
+
+    private void OnSpeakAttempt(EntityUid uid, AdminFrozenComponent component, SpeakAttemptEvent args)
+    {
+        if (!component.Muted)
+            return;
+
+        args.Cancel();
     }
 
     private void OnAttempt(EntityUid uid, AdminFrozenComponent component, CancellableEntityEventArgs args)
@@ -62,4 +74,10 @@ public sealed class AdminFrozenSystem : EntitySystem
     {
         _blocker.UpdateCanMove(uid);
     }
+
+    private void OnEmoteAttempt(EntityUid uid, AdminFrozenComponent component, EmoteAttemptEvent args)
+    {
+        if (component.Muted)
+            args.Cancel();
+    }
 }