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fdf.c
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fdf.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* fdf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lgarczyn <lgarczyn@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/04/10 17:07:58 by lgarczyn #+# #+# */
/* Updated: 2015/04/10 17:08:00 by lgarczyn ### ########.fr */
/* */
/* ************************************************************************** */
#include "fdf.h"
void read_args(t_env *env, int ac, char **av)
{
if (ac < 2 || ac > 5)
error_argnum();
if (ac > 2)
env->screen_size = ft_atoi(av[2]);
else
env->screen_size = 500;
if (ac > 3)
env->screen_zoom = ft_atoi(av[3]);
else
env->screen_zoom = 10;
if (ac > 4)
env->map_height = ft_atoi(av[4]);
else
env->map_height = 10;
if (env->screen_size < 10 || env->screen_zoom < 0)
error_argument();
}
t_data read_raw(t_raw raw)
{
t_data data;
int i;
int j;
i = 0;
data.height = raw.height;
data.width = raw.width;
data.lines = xmalloc(data.height * sizeof(t_intline));
while (i < data.height)
{
j = 0;
data.lines[i].len = raw.lines[i].len;
data.lines[i].data = xmalloc(data.lines[i].len * sizeof(int*));
while (j < data.lines[i].len)
{
data.lines[i].data[j] = ft_atoi(raw.lines[i].data[j]);
j++;
}
i++;
}
return (data);
}
t_raw read_file(int fd)
{
char *text;
t_raw raw;
int er;
int len;
int size;
len = 0;
size = 100000;
raw.lines = xmalloc(size * sizeof(t_rawline*));
raw.width = 0;
while ((er = get_next_line(fd, &text)) > 0)
{
raw.lines[len].data = ft_strsplit(text, ' ');
if (!raw.lines[len].data)
error_memory();
raw.lines[len].len = ft_tablen(raw.lines[len].data);
raw.width = MAX(raw.width, raw.lines[len].len);
if (++len == size)
error_file();
free(text);
}
if (er < 0)
error_file();
raw.height = len;
return (raw);
}
int main(int ac, char **av)
{
int fd;
t_raw raw;
t_data data;
t_env env;
read_args(&env, ac, av);
get_env(&env, av[1]);
fd = xopen(av[1], O_RDONLY);
raw = read_file(fd);
close(fd);
data = read_raw(raw);
display_data(data, env);
mlx_loop(env.mlx);
return (1);
}