// If a pacified monster is leaving the level via a trap,
            // and is about to reach its goal, handle it here.
            if (mons_is_pacified(monster)
                && monster->x + mmov_x == monster->target_x
                && monster->y + mmov_y == monster->target_y)
            {
                make_mons_leave_level(monster);
                break;
            }