src/ft_get_res.c


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/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_get_res.c                                     .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2020/02/02 17:19:27 by rbousset     #+#   ##    ##    #+#       */
/*   Updated: 2020/02/02 17:19:27 by rbousset    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

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

static int8_t
	ft_checkdigit(const char *word)
{
	size_t	i;

	i = 0;
	while (ft_isdigit(word[i]))
		i++;
	if (i != ft_strlen(word))
		return (-1);
	return (0);
}

int8_t
	ft_get_res(char **words, t_cub *clist)
{
	t_win	*wlist = clist->wlist;
	if (!(*words + 0) || !(*(words + 1)) ||
		!(*(words + 2)) || (*(words + 3)))
		return (-1);
	if ((ft_checkdigit(words[1]) < 0) ||
		(ft_checkdigit(words[2]) < 0))
		return (-1);
	wlist->x_size = ft_atoi(words[1]);
	wlist->y_size = ft_atoi(words[2]);
	if (wlist->x_size < 1
		|| wlist->y_size < 1)
		return (-1);
	if (ft_get_screen_size(wlist) < 0)
		return (-1);
	if (wlist->x_size > wlist->x_max_size)
		wlist->x_size = wlist->x_max_size;
	if (wlist->y_size > wlist->y_max_size)
		wlist->y_size = wlist->y_max_size;
	return (0);
}