Function count_webbing_walls

src/monmove.c:1243–1248

returns the number of walls in the four cardinal directions that could hold up a web */

/* returns the number of walls in the four cardinal directions that could
   hold up a web */
staticfn int
count_webbing_walls(coordxy x, coordxy y)
{
    return (holds_up_web(x, y - 1) + holds_up_web(x + 1, y)
            + holds_up_web(x, y + 1) + holds_up_web(x - 1, y));
}

/* reject webs which interfere with solving Sokoban */
staticfn boolean