// If a monster that's been pacified and is leaving
                    // the level can't reach its target, mark its target
                    // as unreachable.
                    if (isPacified)
                    {
                        e[e_index].unreachable = true;
                        mon->travel_target = MTRAV_NONE;
                    }
                    else
                    {
                        mon->target_x = 10 + random2(GXM - 10);
                        mon->target_y = 10 + random2(GYM - 10);
                    }

                    mon->target_x = 10 + random2(GXM - 10);
                    mon->target_y = 10 + random2(GYM - 10);

            // During their wanderings, monsters will eventually relax their
            // guard (stupid ones will do so faster, smart monsters have
            // longer memories.

            // During their wanderings, monsters will eventually relax
            // their guard (stupid ones will do so faster, smart
            // monsters have longer memories).  Pacified monsters will
            // also eventually switch the place from which they want to
            // leave the level, in case their current choice is blocked.

                && one_chance_in( isSmart ? 60 : 20 ))

                && one_chance_in(isSmart ? 60 : 20)
                    || isPacified && one_chance_in(isSmart ? 40 : 120))

                if (travelling && mon->travel_target != MTRAV_PATROL)

                if (travelling && mon->travel_target != MTRAV_PATROL
                    || isPacified)

                    if (isPacified && e_index != -1)
                        e[e_index].unreachable = true;