def goto(target_x,target_y):
	if get_pos_x() > target_x:
		if get_pos_x() - target_x > get_world_size() - get_pos_x() + target_x:
			while get_pos_x() != target_x:
				move(East)
		else:
			while get_pos_x() != target_x:
				move(West)
	else:
		if target_x - get_pos_x() > get_world_size() - target_x + get_pos_x():
			while get_pos_x() != target_x:
				move(West)
		else:
			while get_pos_x() != target_x:
				move(East)
	if get_pos_y() > target_y:
		if get_pos_y() - target_y > get_world_size() - get_pos_y() + target_y:
			while get_pos_y() != target_y:
				move(North)
		else:
			while get_pos_y() != target_y:
				move(South)
	else:
		if target_y - get_pos_y() > get_world_size() - target_y + get_pos_y():
			while get_pos_y() != target_y:
				move(South)
		else:
			while get_pos_y() != target_y:
				move(North)