179 lines
3.1 KiB
C
179 lines
3.1 KiB
C
#include "parsing_private.h"
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char **get_body(const char **file_content, size_t header_size)
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{
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char **body;
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size_t i;
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size_t len;
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len = 0;
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while (file_content[header_size + len] != NULL)
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len++;
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body = malloc((len + 1) * sizeof(char *));
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if (body == NULL)
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return (NULL);
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body[len] = NULL;
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i = 0;
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while (i < len)
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{
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body[i] = ft_strdup(file_content[header_size + i]);
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if (body[i] == NULL)
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{
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ft_cancel((void **) body, i);
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return (NULL);
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}
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i++;
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}
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return (body);
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}
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int get_spawn_position(const char **body, double *spawn_x, double *spawn_y)
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{
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size_t x;
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size_t y;
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*spawn_x = -1;
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*spawn_y = -1;
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y = 0;
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while (body[y] != NULL)
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{
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x = 0;
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while (body[y][x] != '\0')
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{
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if (ft_is_in("NSEW", body[y][x]))
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{
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if (*spawn_x != -1)
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return (1);
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*spawn_x = x;
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*spawn_y = y;
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}
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x++;
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}
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y++;
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}
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if (*spawn_x == -1)
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return (2);
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return (0);
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}
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static int map_is_in_one_part(const char **body)
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{
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size_t y;
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y = ft_tablen((const void **) body) - 1;
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while (body[y][0] == '\0' || ft_contain_only(body[y], ' '))
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y--;
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while (y > 0)
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{
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if (body[y][0] == '\0' || ft_contain_only(body[y], ' '))
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return (1);
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y--;
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}
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return (0);
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}
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static int map_surround(const char **body)
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{
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size_t y;
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size_t x;
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y = 0;
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while (body[y] != NULL)
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{
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x = 0;
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while (body[y][x] != '\0')
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{
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if (body[y][x] == '0')
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{
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if (body[y + 1] == NULL || (y == 0)
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|| (body[y][x + 1] == '\0') || (x == 0)
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|| (body[y + 1][x] == ' ' || body[y + 1][x] == '\0')
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|| (body[y - 1][x] == ' ' || body[y - 1][x] == '\0')
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|| (body[y][x - 1] == ' ' || body[y][x - 1] == '\0')
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|| (body[y][x + 1] == ' ' || body[y][x + 1] == '\0'))
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return (1);
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}
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x++;
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}
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y++;
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}
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return (0);
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}
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static int body_contain_normal_char(const char **body)
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{
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unsigned int y;
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unsigned int x;
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y = 0;
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while (body[y] != NULL)
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{
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x = 0;
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while (body[y][x] != '\0')
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{
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if (!ft_is_in(" 01NEWS", body[y][x]))
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{
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ft_eprintf("map: %c: invalid character at rows=%u, colums=%u", body[y][x], y, x);
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return (0);
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}
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x++;
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}
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y++;
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}
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return (1);
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}
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void get_size(const char **body, t_map *map)
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{
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size_t y;
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size_t x;
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map->size_x = 0;
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y = 0;
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while (body[y] != NULL)
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{
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x = ft_strlen(body[y]);
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if (x > map->size_x)
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map->size_x = x;
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y++;
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}
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map->size_y = y;
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}
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int body_is_valid(t_map *map)
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{
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int error;
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if (map->map == NULL)
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return (0);
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error = get_spawn_position((const char **) map->map, &map->ply_x, &map->ply_y);
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if (error == 1)
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{
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ft_eprintf("map: spawn position: multiple definition");
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return (0);
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}
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else if (error == 2)
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{
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ft_eprintf("map: spawn position: not define");
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return (0);
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}
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map->direction = map->map[(size_t) map->ply_y][(size_t) map->ply_x];
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map->map[(size_t) map->ply_y][(size_t) map->ply_x] = '0';
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error = map_is_in_one_part((const char **)map->map);
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if (error)
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{
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ft_eprintf("map: splitted");
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return (0);
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}
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if (body_contain_normal_char((const char **)map->map) == 0)
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return (0);
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error = map_surround((const char **)map->map);
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if (error)
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{
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ft_eprintf("map: not surrounded");
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return (0);
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}
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get_size((const char **)map->map, map);
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return (1);
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}
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