Function unblock_point

src/vision.c:898–907

* unblock_point() * * Make the location transparent to light. */

 * Make the location transparent to light.
 */
void
unblock_point(int x, int y)
{
    dig_point(y, x);

    /* recalc light sources here? */

    if (gv.viz_array[y][x])
        gv.vision_full_recalc = 1;
}

/* recalc if point should be blocked or unblocked */
void