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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_get_colors.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:28:47 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:28:47 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <cub3d.h>
#include <stddef.h>
#include <stdint.h>
static int8_t
ft_check_color_digits(char **num, t_cub *clist)
{
size_t i;
uint8_t j;
i = 0;
j = 0;
while (j < 3)
{
while (ft_isdigit(num[j][i]))
i++;
if (i != ft_strlen(num[j]))
{
ft_free_words(num);
ft_sprintf(clist->errmsg, FT_ERR_COLOR_ALPHA);
return (-1);
}
i = 0;
j++;
}
return (0);
}
static int8_t
ft_check_max_int(char **num, t_cub *clist)
{
if (ft_atoi(num[0]) > 255 || ft_atoi(num[1]) > 255
|| ft_atoi(num[2]) > 255)
{
ft_sprintf(clist->errmsg, FT_ERR_COLOR_MAX);
ft_free_words(num);
return (-1);
}
return (0);
}
static int8_t
ft_check_nums_amount(char **num, t_cub *clist)
{
if (!num[0] || !num[1] || !num[2] || num[3])
{
ft_sprintf(clist->errmsg, FT_ERR_COLOR_ARGS);
ft_free_words(num);
return (-1);
}
return (0);
}
int8_t
ft_get_f_color(char **words, t_cub *clist)
{
char **num;
if (!(*words) || !words[1] || words[2])
{
ft_sprintf(clist->errmsg, FT_ERR_ARGS);
return (-1);
}
if (!ft_check_ext(words[1], ".xpm"))
return (ft_get_f_tex(words, clist));
if (!(num = ft_split(words[1], ',')))
{
ft_sprintf(clist->errmsg, FT_ERR_ALLOCATE);
return (-1);
}
if (ft_check_nums_amount(num, clist) < 0)
return (-1);
if (ft_check_color_digits(num, clist) < 0)
return (-1);
if (ft_check_max_int(num, clist) < 0)
return (-1);
clist->f_rgb.r = ft_atoi(num[0]);
clist->f_rgb.g = ft_atoi(num[1]);
clist->f_rgb.b = ft_atoi(num[2]);
ft_free_words(num);
return (0);
}
int8_t
ft_get_c_color(char **words, t_cub *clist)
{
char **num;
if (!(*words) || !words[1] || words[2])
{
ft_sprintf(clist->errmsg, FT_ERR_ARGS);
return (-1);
}
if (!ft_check_ext(words[1], ".xpm"))
return (ft_get_c_tex(words, clist));
if (!(num = ft_split(words[1], ',')))
{
ft_sprintf(clist->errmsg, FT_ERR_ALLOCATE);
return (-1);
}
if (ft_check_nums_amount(num, clist) < 0)
return (-1);
if (ft_check_color_digits(num, clist) < 0)
return (-1);
if (ft_check_max_int(num, clist) < 0)
return (-1);
clist->c_rgb.r = ft_atoi(num[0]);
clist->c_rgb.g = ft_atoi(num[1]);
clist->c_rgb.b = ft_atoi(num[2]);
ft_free_words(num);
return (0);
}
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