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Pushing from the vogsphere to the github

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Raphaël 2024-03-25 18:26:38 +00:00 • committed by GitHub
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_parse_map.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/17 17:27:10 by rparodi #+# #+# */
/* Updated: 2024/03/10 18:23:31 by rparodi ### ########.fr */
/* */
/* ************************************************************************** */
#include "../includes/so_long.h"
void flood_fill(char **map, int x, int y, const char *old_value)
{
if (x < 0 || y < 0 || x >= (int)(sizeof(map) / ft_strlen(map[0]))
|| y >= (int)(ft_strlen(map[0])))
{
if (ft_index_strchr(old_value, map[x][y]) == 0)
return ;
map[x][y] = '.';
flood_fill(map, x + 1, y, old_value);
flood_fill(map, x - 1, y, old_value);
flood_fill(map, x, y + 1, old_value);
flood_fill(map, x, y - 1, old_value);
}
}
void ft_access(char **map, t_mlx *mlx, size_t i, size_t j)
{
size_t k;
const char old_value[4] = {'P', 'C', 'E', '0'};
k = 0;
flood_fill(map, j, i, old_value);
while (map[k] != NULL)
{
if (ft_index_strchr(map[k], 'C') != 0 || \
ft_index_strchr(map[k], 'E') != 0)
{
ft_free_maps(map, NULL);
ft_exit(mlx, NULL, 1, "The map is not finishable !");
}
k++;
}
}
void ft_check_finishable(char **map, char **copy, t_mlx *mlx)
{
size_t j;
size_t i;
j = 1;
i = 0;
while (map[j] && map[j][0] != '\0')
{
while (map[j][i] != '\0')
{
if (map[j][i] == 'P')
break ;
i++;
}
if (map[j][i] == 'P')
break ;
i = 0;
j++;
}
if (map[j] && map[j][i] == 'P')
ft_access(copy, mlx, i, j);
else
{
ft_free_maps(copy, NULL);
ft_exit(mlx, NULL, 1, "No Spawn found");
}
}
char ft_check_minimal(char *str, t_mlx *mlx)
{
size_t i;
size_t nb_exit;
size_t nb_spawn;
i = 0;
nb_exit = 0;
nb_spawn = 0;
while (str[i] != '\0')
{
if (str[i] == 'E')
{
if (nb_exit != 0)
ft_exit(mlx, str, 1, "Too many exit are detected !");
nb_exit++;
}
else if (str[i] == 'P')
{
if (nb_spawn != 0)
ft_exit(mlx, str, 1, "Too many spawn are detected !");
nb_spawn++;
}
i++;
}
return (1);
}
void ft_parsing(char *str, t_mlx *mlx)
{
char **copy;
ft_check_minimal(str, mlx);
mlx->size_map = ft_strlen(str);
copy = ft_strsdup(mlx->map, mlx);
free(str);
if (copy == NULL)
ft_exit(mlx, NULL, 1, "The allocation of the map has crahsed !");
ft_check_finishable(mlx->map, copy, mlx);
ft_free_maps(copy, NULL);
}