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util_small_sort_rra_proc.c
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util_small_sort_rra_proc.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* util_small_sort_rra_proc.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: yongmkim <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/03/19 22:59:28 by yongmkim #+# #+# */
/* Updated: 2022/03/21 02:05:27 by yongmkim ### ########seoul.kr */
/* */
/* ************************************************************************** */
#include "pushswap.h"
int fn_sort_c_rra(t_stack *stack, int key)
{
if (key & A)
{
if (ft_dlist_size(stack->a) == 3)
{
return (sa(stack, stack->show));
}
fn_r_rotate_size(stack, 2, A);
sa(stack, stack->show);
return (rra(stack, stack->show));
}
else if (key & B)
{
if (ft_dlist_size(stack->b) == 3)
{
rb(stack, stack->show, NULLL);
return (fn_push_size(stack, 3));
}
fn_r_rotate_size(stack, 2, B);
fn_push_size(stack, 2);
rrb(stack, stack->show);
return (fn_push_size(stack, 1));
}
return (0);
}
int fn_sort_d_rra(t_stack *stack, int key)
{
if (key & A)
{
if (ft_dlist_size(stack->a) == 3)
return (ra(stack, stack->show, NULLL));
fn_r_rotate_size(stack, 2, A);
pb(stack, stack->show, NULLL);
rra(stack, stack->show);
sa(stack, stack->show);
return (pa(stack, stack->show, NULLL));
}
else if (key & B)
{
if (ft_dlist_size(stack->b) == 3)
{
pa(stack, stack->show, NULLL);
sb(stack, stack->show);
return (fn_push_size(stack, 2));
}
fn_r_rotate_size(stack, 3, B);
pa(stack, stack->show, NULLL);
sb(stack, stack->show);
return (fn_push_size(stack, 2));
}
return (0);
}
int fn_sort_e_rra(t_stack *stack, int key)
{
if (key & A)
{
if (ft_dlist_size(stack->a) == 3)
{
return (0);
}
fn_r_rotate_size(stack, 2, A);
return (rra(stack, stack->show));
}
else if (key & B)
{
if (ft_dlist_size(stack->b) == 3)
{
sb(stack, stack->show);
rrb(stack, stack->show);
return (fn_push_size(stack, 3));
}
rrb(stack, stack->show);
pa(stack, stack->show, NULLL);
rrb(stack, stack->show);
pa(stack, stack->show, NULLL);
rrb(stack, stack->show);
return (fn_push_size(stack, 1));
}
return (0);
}
int fn_sort_f_rra(t_stack *stack, int key)
{
if (key & A)
{
if (ft_dlist_size(stack->a) == 3)
{
return (sa(stack, stack->show));
}
fn_r_rotate_size(stack, 3, A);
return (sa(stack, stack->show));
}
else if (key & B)
{
if (ft_dlist_size(stack->b) == 3)
{
rrb(stack, stack->show);
return (fn_push_size(stack, 3));
}
rrb(stack, stack->show);
pa(stack, stack->show, NULLL);
fn_r_rotate_size(stack, 2, B);
return (fn_push_size(stack, 2));
}
return (0);
}