-struct yx_uint16 find_passable_pos (struct Map * map) {
-// Return a random passable position on map.
- struct yx_uint16 pos;
- for (pos.y = pos.x = 0; 0 == is_passable(map, pos);) {
- pos.y = rrand(0, 0) % map->size.y;
- pos.x = rrand(0, 0) % map->size.x; }
- return pos; }
-