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push_rules.c
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push_rules.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* push_rules.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nmaliare <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/20 14:22:48 by nmaliare #+# #+# */
/* Updated: 2023/02/20 14:23:10 by nmaliare ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void pb(t_pushswap *all)
{
t_dlist *tmp;
if (all->astart->head)
{
if (all->b)
{
tmp = ft_circle_newnode(all->a->num, all->a->position, all);
ft_circle_addfront(&(all->b), tmp, all->bstart);
all->bstart->head = tmp;
}
else
{
all->b = ft_circle_newnode(all->a->num, all->a->position, all);
all->bstart->head = all->b;
all->bstart->len += 1;
}
ft_circle_rmnode(&(all->a), &(all->a), all->astart);
write(1, "pb\n", 3);
}
}
void pa(t_pushswap *all)
{
t_dlist *tmp;
if (all->bstart->len > 0)
{
if (all->a)
{
tmp = ft_circle_newnode(all->b->num, all->b->position, all);
ft_circle_addfront(&(all->a), tmp, all->astart);
all->astart->head = tmp;
}
else
{
all->a = ft_circle_newnode(all->b->num, all->b->position, all);
all->astart->head = all->a;
all->astart->len += 1;
}
ft_circle_rmnode(&(all->b), &(all->b), all->bstart);
write(1, "pa\n", 3);
}
}