Use can attach check on shot attempt (#24396)

refactor(SharedGunSystem): use can attach check on shot attempt

Content.Shared/ActionBlocker/ActionBlockerSystem.cs

@@ -162,16 +162,14 @@ namespace Content.Shared.ActionBlocker
             if (ev.Cancelled)
                 return false;
 
-            if (target != null)
-            {
+            if (target == null)
+                return true;
+
             var tev = new GettingAttackedAttemptEvent();
             RaiseLocalEvent(target.Value, ref tev);
             return !tev.Cancelled;
         }
 
-            return true;
-        }
-
         public bool CanChangeDirection(EntityUid uid)
         {
             var ev = new ChangeDirectionAttemptEvent(uid);

Content.Shared/Weapons/Ranged/Systems/SharedGunSystem.cs

@@ -230,7 +230,7 @@ public abstract partial class SharedGunSystem : EntitySystem
     private void AttemptShoot(EntityUid user, EntityUid gunUid, GunComponent gun)
     {
         if (gun.FireRate <= 0f ||
-            !_actionBlockerSystem.CanUseHeldEntity(user))
+            !_actionBlockerSystem.CanAttack(user))
             return;
 
         var toCoordinates = gun.ShootCoordinates;