/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_check_map_line.c                              .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2020/02/02 17:19:10 by rbousset     #+#   ##    ##    #+#       */
/*   Updated: 2020/02/02 17:19:11 by rbousset    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

#include <libft.h>
#include <cub3d.h>
#include <stddef.h>
#include <stdint.h>

size_t
	ft_get_line_len(char *line)
{
	size_t	i;
	size_t	j;

	i = 0;
	j = 0;
	while (line[i])
	{
		if (line[i] == ' ')
			j++;
		i++;
	}
	return (i - j);
}

int8_t
	ft_check_map_line(char *line, uint8_t l, t_cub *clist)
{
	size_t	i;

	i = 0;
	while (line[i])
	{
		if (l != 1)
		{
			if (!ft_ischarset("012NSEW ", line[i]))
				return (-1);
			if (ft_ischarset("NSEW", line[i]))
				clist->isspawn += 1;
			if (clist->isspawn > 1)
				return (-1);
		}
		else
		{
			if (!ft_ischarset("1 ", line[i]))
				return (-1);
		}
		i++;
	}
	if (line[0] != '1' || line[i - 1] != '1'
		|| ft_get_line_len(line) != clist->map_w)
		return (-1);
	return (0);
}