pushswap/rotate.c
2023-12-12 17:44:13 +01:00

45 lines
1.3 KiB
C
Executable File

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* rotate.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/31 20:19:35 by fgras-ca #+# #+# */
/* Updated: 2023/07/31 20:25:04 by fgras-ca ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
static void rotate(t_stack **stack)
{
t_stack *tmp;
t_stack *tail;
tmp = *stack;
*stack = (*stack)->next;
tail = get_stack_bottom(*stack);
tmp->next = NULL;
tail->next = tmp;
}
void do_ra(t_stack **stack_a)
{
rotate(stack_a);
ft_putstr("ra\n");
}
void do_rb(t_stack **stack_b)
{
rotate(stack_b);
ft_putstr("rb\n");
}
void do_rr(t_stack **stack_a, t_stack **stack_b)
{
rotate(stack_a);
rotate(stack_b);
ft_putstr("rr\n");
}