/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_sfx_trap.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/24 17:17:54 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/24 17:17:56 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <cub3d.h>
#include <stddef.h>
#include <unistd.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/wait.h>

#include <libft.h>
void
	ft_sfx_footstep(t_cub *cl)
{
	static uint8_t	ref = 0;
	pid_t			tmp;
	int				status;

	tmp = waitpid(cl->sfx.footstep_pid, &status, WNOHANG);
	/* ft_printf("top_pid %d\nfs_pid %d\ntmp %d\n\n", getpid(), cl->sfx.footstep_pid, tmp); */
	if (tmp > 0)
	{
		cl->sfx.footstep_pid = fork();
		if (cl->sfx.footstep_pid == 0)
		{
			ref += 1;
			if (ref > 201)
				ref = 0;
			if (ref % 2)
				execve(*(cl->sfx.footstep_one + 0),
					   cl->sfx.footstep_one, cl->envp);
			else
				execve(*(cl->sfx.footstep_two + 0),
					   cl->sfx.footstep_two, cl->envp);
		}
	}
}