// Whether the translated coordinate lies in the map (including boundary)
    virtual bool map_bounds(const coord_def& p) const = 0;

    // Whether the translated coordinate lies within the map
    // (including boundary) and within the LOS area
    virtual bool los_bounds(const coord_def& p) const = 0;

    // appearance(p) will be copied to show(p) for visible p.

    // appearance(p) will be copied to show(sh_o+p) for visible p.

    bool map_bounds(const coord_def& p) const;

    bool los_bounds(const coord_def& p) const;

#include "los.h"

    return p + center;

    return (p + center);

bool los_param_trans::map_bounds(const coord_def& p) const

bool los_param_trans::los_bounds(const coord_def& p) const

    return ::map_bounds(trans(p));

    return (map_bounds(trans(p)) && p.abs() <= get_los_radius_squared());

            if (x == 0 && y == 0)
                continue;

            if (!dat.map_bounds(p))

            if (!dat.los_bounds(p))

                if (dat.map_bounds(p) && p.abs() <= _los_radius_squared)

                if (dat.los_bounds(p))