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ft_read_map.c
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ft_read_map.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_read_map.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mrhyhorn <mrhyhorn@student.21-school.ru +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/03/28 16:44:41 by mrhyhorn #+# #+# */
/* Updated: 2022/04/05 15:50:18 by mrhyhorn ### ########.fr */
/* */
/* ************************************************************************** */
#include "so_long.h"
static int ft_validate_file_ext(char *file)
{
char *dot;
dot = NULL;
dot = ft_strchr(file, '.');
if (dot == NULL)
return (0);
if ((ft_strcmp(".ber", dot)) == 0)
return (1);
return (0);
}
static void ft_get_height(t_data *data, char *file)
{
int fd;
char *line;
line = NULL;
fd = open(file, O_RDONLY);
if (fd < 0)
ft_puterror("Error\nFile openning\n");
while (1)
{
line = get_next_line(fd);
if (line == NULL)
break ;
data->game->height += 1;
free(line);
line = NULL;
}
close(fd);
}
static void ft_parse_map(t_data *data, char *file)
{
int fd;
char *line;
int h;
line = NULL;
h = data->game->height;
data->game->map = (char **)malloc(sizeof(char *) * (h + 1));
if (data->game->map == NULL)
ft_puterror("Error\nMemory malloc");
fd = open(file, O_RDONLY);
if (fd < 0)
ft_puterror("Error\nFile openning\n");
h = 0;
while (1)
{
line = get_next_line(fd);
if (line == NULL)
break ;
data->game->map[h] = ft_strdup(line);
h++;
free(line);
line = NULL;
}
data->game->map[h] = 0;
close(fd);
}
int ft_read_map(t_data *data, char *file)
{
int out;
if (!(ft_validate_file_ext(file)))
ft_puterror("Error\nInvalid file extension\n");
ft_get_height(data, file);
if (data->game->height == 0)
ft_puterror("Error\nMap is empty\n");
ft_parse_map(data, file);
out = ft_validate_map(data);
if (out > 0)
ft_display_error(out, data);
return (0);
}