Function set_wall_property

src/sp_lev.c:1000–1013

* Make walls of the area (x1, y1, x2, y2) non diggable/non passwall-able */

 * Make walls of the area (x1, y1, x2, y2) non diggable/non passwall-able
 */
staticfn void
set_wall_property(coordxy x1, coordxy y1, coordxy x2, coordxy y2, int prop)
{
    coordxy x, y;

    x1 = max(x1, 1);
    x2 = min(x2, COLNO - 1);
    y1 = max(y1, 0);
    y2 = min(y2, ROWNO - 1);
    for (y = y1; y <= y2; y++)
        for (x = x1; x <= x2; x++) {
            sel_set_wall_property(x, y, (genericptr_t) &prop);
        }
}

staticfn void
remove_boundary_syms(void)