Function is_solid

src/mkmaze.c:69–73

return TRUE if out of bounds, wall or rock */

/* return TRUE if out of bounds, wall or rock */
staticfn boolean
is_solid(coordxy x, coordxy y)
{
    return (boolean) (!isok(x, y) || IS_STWALL(levl[x][y].typ));
}

/* set map terrain type, handling lava lit, ice melt timers, etc */
boolean