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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_parse_map.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: joelecle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:28:56 by joelecle #+# #+# */
/* Updated: 2020/03/09 17:27:29 by joelecle ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <cub3d.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdint.h>
static void
ft_check_map_last_line(t_cub *clist)
{
t_map *ml;
size_t i;
size_t j;
i = 0;
ml = &clist->mlist;
while (ml->map[i])
i++;
j = 0;
i -= 1;
while (ml->map[i][j])
{
if (ml->map[i][j] != '1' && ml->map[i][j] != ' ' &&
ml->map[i][j] != '\0')
ft_map_error(FT_ERR_MAP_L_L, clist);
j++;
}
}
static int8_t
ft_error_here(const char *errmsg, char *line, t_cub *clist)
{
ft_memdel((void*)&line);
return (ft_map_error(errmsg, clist));
}
static int8_t
ft_parse_it(int fd, t_cub *clist)
{
char *line;
char **words;
int ret;
clist->mlist.line_chk += 1;
if ((ret = get_next_line(fd, &line)) < 0)
return (ft_map_error(FT_ERR_READ, clist));
if (ret == 0)
return (ft_error_here(FT_ERR_UNFINISHED, line, clist));
if (!line[0])
{
ft_memdel((void*)&line);
return (ft_parse_it(fd, clist));
}
if (ft_ischarset("1 ", line[0]))
return ((ft_get_map_first_line(line, clist) < 0) ? (-1) : (25));
if (!ft_ischarset(FT_CHRST_VALID_PARSE, line[0]) ||
!(words = ft_split(line, ' ')))
return (ft_error_here(FT_ERR_ILL_ENTRY, line, clist));
if ((ret = ft_select_get(words, clist)) == FT_PARSE_END_RET)
return ((ft_get_map_first_line(line, clist) < 0) ? (-1) : (25));
ft_memdel((void*)&line);
return (ret);
}
static void
ft_save_name(const char *map_path, t_cub *clist)
{
ft_memdel((void*)&clist->mlist.filename);
if (!(clist->mlist.filename =
(char*)malloc((ft_strlen(map_path) + 1) * sizeof(char))))
ft_alloc_error(clist);
ft_sprintf(clist->mlist.filename, "%s", map_path);
}
void
ft_parse_map(const char *map_path, t_cub *clist)
{
int fd;
int8_t ret;
if (ft_check_ext(map_path, ".cub") < 0)
ft_map_error(FT_ERR_NOT_A_CUB, clist);
fd = open(map_path, O_RDONLY);
if (fd < 0)
ft_error(FT_RET_NO_MAP, FT_ERR_NO_MAP, clist);
ft_save_name(map_path, clist);
ret = 1;
while (ret != FT_PARSE_END_RET && ret >= 0)
ret = ft_parse_it(fd, clist);
(ret == -2) ? (ft_map_error(FT_ERR_ALR_SET, clist)) : 0;
(ret == -1) ? (ft_map_error(clist->errmsg, clist)) : 0;
if (ft_get_map_core(fd, clist) < 0)
ft_map_error(clist->errmsg, clist);
ft_check_map_last_line(clist);
ft_check_map_surrounds(&clist->mlist, clist);
ft_get_spawns(clist);
ft_get_nlvl_pos(&clist->mlist);
ft_check_missing(clist);
ft_set_minimap_scale(clist);
clist->currlvl += (clist->isdead == 0) ? (1) : (0);
close(fd);
}
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