disable_move_direction (: X) = Á¦ÇÑ enable_move_direction (: X) = Á¦ÇÑ ÇØÁ¦ XºÎºÐ¿¡ UP / DOWN / LEFT / RIGHTÀ» ÀÔ·ÂÇϸé, ÇØ´ç ¹æÇâ¿¡ À̵¿ºÒ´É (½ÇÇè¾ÈÇغ½.) Ãâó : http://himeworks.wordpress.com/2013/09/01/restricted-move-inputs/