ps_functions1.c

#include "push_swap.h"

void	sa(int *stack_a, t_ps *ps, int control)
{
	int	temp;

	if (ps->bottom_a < 1)
		return ;
	temp = stack_a[0];
	stack_a[0] = stack_a[1];
	stack_a[1] = temp;
	if (control == 1)
		write(1, "sa\n", 3);
}

void	ra(int *stack_a, t_ps *ps, int control)
{
	int	temp;
	int	i;

	temp = stack_a[0];
	i = 0;
	while (i < ps->bottom_a)
	{
		stack_a[i] = stack_a[i + 1];
		i++;
	}
	stack_a[i] = temp;
	if (control == 1)
		write(1, "ra\n", 3);
}

void	rra(int *stack_a, t_ps *ps, int control)
{
	int	temp;
	int	i;

	i = ps->bottom_a;
	temp = stack_a[ps->bottom_a];
	while (i > 0)
	{
		stack_a[i] = stack_a[i - 1];
		i--;
	}
	stack_a[i] = temp;
	if (control == 1)
		write(1, "rra\n", 4);
}

void	pb(int *stack_a, int *stack_b, t_ps *ps)
{
	if (ps->bottom_a < 0)
		return ;
	ps->top_b--;
	stack_b[ps->top_b] = stack_a[0];
	stack_a[0] = 0;
	ra(stack_a, ps, 0);
	ps->bottom_a--;
	write(1, "pb\n", 3);
}