Fix zipties (#13600)

Content.Server/Cuffs/Components/CuffableComponent.cs

@@ -31,16 +31,6 @@ namespace Content.Server.Cuffs.Components
         [Dependency] private readonly IComponentFactory _componentFactory = default!;
         [Dependency] private readonly IAdminLogManager _adminLogger = default!;
 
-        /// <summary>
-        /// How many of this entity's hands are currently cuffed.
-        /// </summary>
-        [ViewVariables]
-        public int CuffedHandCount => Container.ContainedEntities.Count * 2;
-
-        public EntityUid LastAddedCuffs => Container.ContainedEntities[^1];
-
-        public IReadOnlyList<EntityUid> StoredEntities => Container.ContainedEntities;
-
         private bool _uncuffing;
 
         protected override void Initialize()
@@ -102,24 +92,10 @@ namespace Content.Server.Cuffs.Components
             sys.TryDrop(user, handcuff);
 
             Container.Insert(handcuff);
-            CanStillInteract = _entMan.TryGetComponent(Owner, out HandsComponent? ownerHands) && ownerHands.Hands.Count() > CuffedHandCount;
-            _entMan.EntitySysManager.GetEntitySystem<ActionBlockerSystem>().UpdateCanMove(Owner);
-
-            var ev = new CuffedStateChangeEvent();
-            _entMan.EventBus.RaiseLocalEvent(Owner, ref ev, true);
-            UpdateAlert();
             UpdateHeldItems(handcuff);
-            Dirty(_entMan);
             return true;
         }
 
-        public void CuffedStateChanged()
-        {
-            UpdateAlert();
-            var ev = new CuffedStateChangeEvent();
-            _entMan.EventBus.RaiseLocalEvent(Owner, ref ev, true);
-        }
-
         /// <summary>
         ///     Adds virtual cuff items to the user's hands.
         /// </summary>
@@ -269,6 +245,7 @@ namespace Content.Server.Cuffs.Components
             SoundSystem.Play(cuff.EndUncuffSound.GetSound(), Filter.Pvs(Owner), Owner);
 
             _entMan.EntitySysManager.GetEntitySystem<HandVirtualItemSystem>().DeleteInHandsMatching(user, cuffsToRemove);
+            Container.Remove(cuffsToRemove);
 
             if (cuff.BreakOnRemove)
             {
@@ -281,14 +258,6 @@ namespace Content.Server.Cuffs.Components
                 _entMan.EntitySysManager.GetEntitySystem<SharedHandsSystem>().PickupOrDrop(user, cuffsToRemove);
             }
 
-            CanStillInteract = _entMan.TryGetComponent(Owner, out HandsComponent? handsComponent) && handsComponent.SortedHands.Count() > CuffedHandCount;
-            _entMan.EntitySysManager.GetEntitySystem<ActionBlockerSystem>().UpdateCanMove(Owner);
-
-            var ev = new CuffedStateChangeEvent();
-            _entMan.EventBus.RaiseLocalEvent(Owner, ref ev, true);
-            UpdateAlert();
-            Dirty(_entMan);
-
             if (CuffedHandCount == 0)
             {
                 user.PopupMessage(Loc.GetString("cuffable-component-remove-cuffs-success-message"));

Content.Server/Cuffs/CuffableSystem.cs

@@ -193,10 +193,7 @@ namespace Content.Server.Cuffs
 
             if (dirty)
             {
-                cuffable.CanStillInteract = handCount > cuffable.CuffedHandCount;
-                _actionBlockerSystem.UpdateCanMove(cuffable.Owner);
-                cuffable.CuffedStateChanged();
-                Dirty(cuffable);
+                UpdateCuffState(owner, cuffable);
             }
         }
     }

Content.Shared/Cuffs/Components/SharedCuffableComponent.cs

@@ -13,6 +13,16 @@ namespace Content.Shared.Cuffs.Components
         [Dependency] private readonly IEntitySystemManager _sysMan = default!;
         [Dependency] private readonly IComponentFactory _componentFactory = default!;
 
+        /// <summary>
+        /// How many of this entity's hands are currently cuffed.
+        /// </summary>
+        [ViewVariables]
+        public int CuffedHandCount => Container.ContainedEntities.Count * 2;
+
+        public EntityUid LastAddedCuffs => Container.ContainedEntities[^1];
+
+        public IReadOnlyList<EntityUid> StoredEntities => Container.ContainedEntities;
+
         /// <summary>
         ///     Container of various handcuffs currently applied to the entity.
         /// </summary>

Content.Shared/Cuffs/SharedCuffableSystem.cs

@@ -1,24 +1,33 @@
 using Content.Shared.ActionBlocker;
+using Content.Shared.Alert;
 using Content.Shared.Cuffs.Components;
 using Content.Shared.DragDrop;
+using Content.Shared.Hands.Components;
 using Content.Shared.Interaction.Events;
 using Content.Shared.Inventory.Events;
 using Content.Shared.Item;
-using Content.Shared.Movement;
 using Content.Shared.Movement.Events;
 using Content.Shared.Physics.Pull;
 using Content.Shared.Pulling.Components;
 using Content.Shared.Pulling.Events;
+using Content.Shared.Rejuvenate;
+using Robust.Shared.Containers;
 
 namespace Content.Shared.Cuffs
 {
     public abstract class SharedCuffableSystem : EntitySystem
     {
         [Dependency] private readonly ActionBlockerSystem _blocker = default!;
+        [Dependency] private readonly SharedContainerSystem _container = default!;
+        [Dependency] private readonly AlertsSystem _alerts = default!;
 
         public override void Initialize()
         {
             base.Initialize();
+            SubscribeLocalEvent<SharedCuffableComponent, EntRemovedFromContainerMessage>(OnCuffCountChanged);
+            SubscribeLocalEvent<SharedCuffableComponent, EntInsertedIntoContainerMessage>(OnCuffCountChanged);
+            SubscribeLocalEvent<SharedCuffableComponent, RejuvenateEvent>(OnRejuvenate);
+
             SubscribeLocalEvent<SharedCuffableComponent, StopPullingEvent>(HandleStopPull);
             SubscribeLocalEvent<SharedCuffableComponent, UpdateCanMoveEvent>(HandleMoveAttempt);
             SubscribeLocalEvent<SharedCuffableComponent, AttackAttemptEvent>(CheckAct);
@@ -33,6 +42,36 @@ namespace Content.Shared.Cuffs
             SubscribeLocalEvent<SharedCuffableComponent, PullStoppedMessage>(OnPull);
         }
 
+        private void OnRejuvenate(EntityUid uid, SharedCuffableComponent component, RejuvenateEvent args)
+        {
+            _container.EmptyContainer(component.Container, true, attachToGridOrMap: true);
+        }
+
+        private void OnCuffCountChanged(EntityUid uid, SharedCuffableComponent component, ContainerModifiedMessage args)
+        {
+            if (args.Container == component.Container)
+                UpdateCuffState(uid, component);
+        }
+
+        public void UpdateCuffState(EntityUid uid, SharedCuffableComponent component)
+        {
+            var canInteract = TryComp(uid, out SharedHandsComponent? hands) && hands.Hands.Count > component.CuffedHandCount;
+
+            if (canInteract == component.CanStillInteract)
+                return;
+
+            component.CanStillInteract = canInteract;
+            Dirty(component);
+            _blocker.UpdateCanMove(uid);
+
+            if (component.CanStillInteract)
+                _alerts.ClearAlert(uid, AlertType.Handcuffed);
+            else
+                _alerts.ShowAlert(uid, AlertType.Handcuffed);
+
+            var ev = new CuffedStateChangeEvent();
+            RaiseLocalEvent(uid, ref ev);
+        }
 
         private void OnBeingPulledAttempt(EntityUid uid, SharedCuffableComponent component, BeingPulledAttemptEvent args)
         {