so you don't accidentally introduce new bug, and wait at least another

    so you don't accidentally introduce new bugs, and wait at least another

                                  unsigned char special_flv)

                                  unsigned char special_flv,
                                  coord_def gc)

    else if (orig >= TILE_DNGN_LAVA && orig < TILE_BLOOD)
    {
        // Tiles may change from turn to turn.
        (*tile) = orig + random2(tile_dngn_count(orig));
    }

        // Tile flavour is fixed.

        // Some tiles may change from turn to turn, but only if in view.
        if (orig >= TILE_DNGN_LAVA && orig < TILE_BLOOD && see_grid(gc))
            env.tile_flv(gc).special = random2(256);

            _finalize_tile(&tileb[count+1], wall_flv, floor_flv, special_flv);

            _finalize_tile(&tileb[count+1], wall_flv, floor_flv, special_flv,
                           gc);