Minor cuff changes (#4164)

Content.Shared/Cuffs/SharedCuffableSystem.cs

@@ -0,0 +1,25 @@
+using Content.Shared.Cuffs.Components;
+using Content.Shared.Pulling.Components;
+using Robust.Shared.GameObjects;
+
+namespace Content.Shared.Cuffs
+{
+    public abstract class SharedCuffableSystem : EntitySystem
+    {
+        public override void Initialize()
+        {
+            base.Initialize();
+            SubscribeLocalEvent<SharedCuffableComponent, StopPullingEvent>(HandleStopPull);
+        }
+
+        private void HandleStopPull(EntityUid uid, SharedCuffableComponent component, StopPullingEvent args)
+        {
+            if (args.User == null || !EntityManager.TryGetEntity(args.User.Value, out var user)) return;
+
+            if (user == component.Owner && !component.CanStillInteract)
+            {
+                args.Cancel();
+            }
+        }
+    }
+}