/// <summary>Looks at a player's future nodes.</summary>
        public Element IsTravelingToAttribute(ActionSet actionSet, Element targetPlayer, Element attribute)
        {
            IndexReference result = actionSet.VarCollection.Assign("Lookahead: Result", actionSet.IsGlobal, true);

            actionSet.AddAction(result.SetVariable(new V_False()));

            IndexReference look = actionSet.VarCollection.Assign("Pathfind: Lookahead", actionSet.IsGlobal, true);

            actionSet.AddAction(look.SetVariable(Current.Get(targetPlayer)));

            // Get the path.
            actionSet.AddAction(Element.Part <A_While>(Element.Part <V_And>(new V_Compare(
                                                                                look.GetVariable(),
                                                                                Operators.GreaterThanOrEqual,
                                                                                new V_Number(0)
                                                                                ), !result.Get())));

            actionSet.AddAction(result.SetVariable(new V_Compare(attribute, Operators.Equal, AttributeArray.Get(targetPlayer)[look.Get()])));

            actionSet.AddAction(look.SetVariable(ParentArray.Get(targetPlayer)[look.Get()] - 1));
            actionSet.AddAction(new A_End());

            return(result.Get());
        }
 /// <summary>Gets the next pathfinding attribute.</summary>
 public Element NextSegmentAttribute(Element player) => Element.TernaryConditional(
     Element.Part <V_And>(IsPathfinding(player), new V_Compare(Current.GetVariable(player), Operators.NotEqual, new V_Number(-1))),
     AttributeArray.Get(player)[Current.Get(player)],
     new V_Number(-1)
     );