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op_ss.c
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op_ss.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* op_l1.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: evoisin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/01/28 19:15:48 by evoisin #+# #+# */
/* Updated: 2015/01/28 19:15:56 by evoisin ### ########.fr */
/* */
/* ************************************************************************** */
#include "pushswap.h"
void ft_sa(t_push *p)
{
int tmp;
if (!p->l1[p->nbl1 - 1])
return ;
tmp = p->l1[p->nbl1 - 1];
p->l1[p->nbl1 - 1] = p->l1[p->nbl1 - 2];
p->l1[p->nbl1 - 2] = tmp;
ft_option(p, "sa");
}
void ft_sb(t_push *p)
{
int tmp;
if (!p->l2[1])
return ;
tmp = p->l2[0];
p->l2[0] = p->l2[1];
p->l2[1] = tmp;
ft_option(p, "sb");
}
void ft_ss(t_push *p)
{
if (p->nbl1 != 0)
ft_sa(p);
if (p->nbl2 != 0)
ft_sb(p);
}
void ft_pa(t_push *p)
{
int *tmp;
tmp = p->l1;
if (p->nbl2 == 0)
return ;
p->l1 = ft_addandalloc(p->nbl1 + 1, tmp, p->l2[p->nbl2 - 1]);
tmp = p->l2;
p->l2 = ft_removefirst(p->nbl2, tmp);
p->nbl1++;
p->nbl2--;
ft_option(p, "pa");
}
void ft_pb(t_push *p)
{
int *tmp;
tmp = p->l2;
if (p->nbl1 == 0)
return ;
p->l2 = ft_addandalloc(p->nbl2 + 1, tmp, p->l1[p->nbl1 - 1]);
tmp = p->l1;
p->l1 = ft_removefirst(p->nbl1, tmp);
p->nbl1--;
p->nbl2++;
ft_option(p, "pb");
}