/* ************************************************************************** */

/* */

/* ::: :::::::: */

/* parse_arg.c :+: :+: :+: */

/* +:+ +:+ +:+ */

/* By: ybarbier <marvin@42.fr> +#+ +:+ +#+ */

/* +#+#+#+#+#+ +#+ */

/* Created: 2014/12/12 13:25:45 by ybarbier #+# #+# */

/* Updated: 2015/03/06 23:35:55 by ybarbier ### ########.fr */

/* */

/* ************************************************************************** */

#include "fdf.h"

int ft_getnbr(char *str)

{

int nbr;

int neg;

neg = 0;

if (str[0] == '-')

neg = 1, str++;

nbr = 0;

while ((*str >= '0') && (*str <= '9'))

nbr = (nbr * 10) + *str++ - '0';

return ((neg == 1) ? -nbr : nbr);

}

int ft_points(char *line, int nb_line, t_point ***array_points)

{

char **array_str;

t_point *a_point;

int i;

array_str = ft_strsplit(line, ' ');

i = 0;

while (array_str[i] != 0)

i++;

if (!((*array_points) = (t_point**)malloc(sizeof(t_point) * i)))

fdf_malloc_error();

i = 0;

while (array_str[i] != 0)

{

a_point = (t_point*)malloc(sizeof(t_point));

a_point->x = i * SIZE_W;

a_point->y = nb_line * SIZE_H;

a_point->z = ft_getnbr(array_str[i]);

a_point->s = 1;

a_point->z_color = a_point->z;

(*array_points)[i] = a_point;

i++;

}

return (i);

}

int ft_map_line(char *map)

{

int fd;

int nb_lines;

char buf;

fd = 0;

nb_lines = 0;

if ((fd = open(map, O_RDONLY)) < 0)

fdf_map_error();

while (read(fd, &buf, 1))

{

if (buf == '\n')

nb_lines++;

}

close(fd);

return (nb_lines);

}

t_map *ft_parse_map(char **av, int fd)

{

char *line;

int nb_line;

t_map *map;

t_line *line_map;

t_point **array_points;

nb_line = 0;

if (!(map = (t_map*)malloc(sizeof(t_map))) ||

!(map->lines = (t_line**)malloc(sizeof(t_line) * ft_map_line(av[1]))))

fdf_malloc_error();

map->len = 0;

if ((fd = open(av[1], O_RDONLY)) > 0)

{

while ((get_next_line(fd, &line)) > 0)

{

if (!(line_map = (t_line*)malloc(sizeof(t_line))))

fdf_malloc_error();

line_map->len = ft_points(line, nb_line, &array_points);

line_map->points = array_points;

map->lines[nb_line] = line_map;

nb_line++;

}

map->len = nb_line;

}

return (map);

}