#endif // USE_TILES

#endif

        && !monster->caught()             // No submerging while caught.

            && !monster->caught()

        // Trapdoor spiders hide if they can't see their target.
        bool can_see;

        // Trapdoor spiders hide if they can't see their foe.
        // (Note that friendly trapdoor spiders will thus hide even
        // if they can see you.)
        const actor *foe = monster->get_foe();
        const bool can_see = foe && monster->can_see(foe);

        if (monster->foe == MHITNOT)
            can_see = false;
        else if (monster->foe == MHITYOU)
            can_see = monster->can_see(&you);
        else
            can_see = monster->can_see(&menv[monster->foe]);

            && !monster->caught()

    for ( adjacent_iterator ai; ai; ++ai )

    for (adjacent_iterator ai; ai; ++ai)