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/* ************************************************************************** */
/* LE - / */
/* / */
/* ft_parse_map.c .:: .:/ . .:: */
/* +:+:+ +: +: +:+:+ */
/* By: rbousset <marvin@le-101.fr> +:+ +: +: +:+ */
/* #+# #+ #+ #+# */
/* Created: 2020/02/02 17:19:31 by rbousset #+# ## ## #+# */
/* Updated: 2020/02/02 17:19:31 by rbousset ### #+. /#+ ###.fr */
/* / */
/* / */
/* ************************************************************************** */
#include <libft.h>
#include <cub3d.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
static void
ft_check_cub(const char *map_path, t_cub *clist)
{
char **words;
size_t i;
if (!(words = ft_split(map_path, '.')))
{
ft_dprintf(STDERR_FILENO, "Error\n");
ft_dprintf(STDERR_FILENO, "\033[31;1mMap is not a .cub\033[0m\n");
ft_free_words(words);
ft_exit(2, clist);
}
i = 0;
while (words[i])
i++;
if (ft_strcmp(words[i - 1], "cub"))
{
ft_dprintf(STDERR_FILENO, "Error\n");
ft_dprintf(STDERR_FILENO, "\033[31;1mMap is not a .cub\033[0m\n");
ft_free_words(words);
ft_exit(2, clist);
}
ft_free_words(words);
}
static void
ft_check_map_last_line(t_cub *clist)
{
size_t i;
size_t j;
i = 0;
while (clist->map[i])
i++;
j = 0;
while (clist->map[i - 1][j])
{
if (clist->map[i - 1][j] != '1' && clist->map[i - 1][j] != '\0')
ft_map_error(clist);
j++;
}
}
static int8_t
ft_error_here(char *line, t_cub *clist)
{
ft_memdel((void**)&line);
return (ft_map_error(clist));
}
static int8_t
ft_parse_it(int fd, t_cub *clist)
{
char *line;
char **words;
int ret;
clist->line_chk += 1;
if ((ret = get_next_line(fd, &line)) < 0)
return (ft_map_error(clist));
if (ret == 0)
return (ft_error_here(line, clist));
if (!line[0])
{
ft_memdel((void**)&line);
return (ft_parse_it(fd, clist));
}
if (!ft_ischarset("RNSEWFC1\0", line[0])
|| !(words = ft_split(line, ' ')))
return (ft_error_here(line, clist));
if ((ret = ft_select_get(words, clist)) == 12)
return ((ft_get_map_first_line(line, clist) < 0) ? (-1) : (12));
ft_memdel((void**)&line);
return (ret);
}
void
ft_parse_map(const char *map_path, t_cub *clist)
{
int fd;
int8_t ret;
ft_check_cub(map_path, clist);
fd = open(map_path, O_RDONLY);
if (fd < 0)
{
ft_dprintf(STDERR_FILENO, "Error\n");
ft_dprintf(STDERR_FILENO, "\033[31;1mNo map\033[0m\n");
ft_exit(2, clist);
}
ret = 1;
while (ret != 12 && ret != -1)
ret = ft_parse_it(fd, clist);
if (ret == -1)
ft_map_error(clist);
clist->nsew = 0;
if (ft_get_map_core(fd, clist) < 0)
ft_map_error(clist);
ft_check_map_last_line(clist);
ft_check_missing(clist);
ft_print_list(clist);
close(fd);
}
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