* @param y 基準のy座標
* @param x 基準のx座標
* @return 隣接する外壁の数
- * @note Assumes "in_bounds(p_ptr->current_floor_ptr, y, x)"
+ * @note Assumes "in_bounds()"
* @details We count only granite walls and permanent walls.
*/
static int next_to_walls(floor_type* floor_ptr, POSITION y, POSITION x)