/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* ft_check_map_error.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: adjoly +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/01/17 10:17:52 by adjoly #+# #+# */ /* Updated: 2024/01/24 12:35:46 by adjoly ### ########.fr */ /* */ /* ************************************************************************** */ #include "libft/libft.h" #include "printf/ft_printf.h" #include "so_long.h" #include #include #include char ft_check_charset(char c, char *charset) { unsigned short i; i = 0; while (charset[i] && i < USHRT_MAX) { if (c == charset[i]) return (0); i++; } return (1); } char ft_check_file(char *file_name) { int fd; fd = open(file_name, O_RDONLY); if (fd < 1) { close(fd); return (1); } close(fd); return (0); } char ft_valid_char(char **map) { size_t y; size_t x; y = 0; while (map[y]) { x = 0; while (map[y][x]) { if (ft_check_charset(map[y][x], "01CEP") == 1) return (1); x++; } y++; } return (0); } char ft_check_element(char **map, t_coords *p_coords) { size_t y; size_t x; size_t p_count; size_t e_count; size_t c_count; y = 0; p_count = 0; e_count = 0; c_count = 0; while (map[y]) { x = 0; while (map[y][x]) { if (map[y][x] == 'P') { p_count++; p_coords->x = x; p_coords->y = y; } else if (map[y][x] == 'E') e_count++; else if (map[y][x] == 'C') c_count++; x++; } y++; } if (p_count != 1) return (1); else if (e_count != 1) return (2); else if (c_count < 1) return (3); return (0); } void ft_flood(int x, int y, char **map) { if (map[y][x] != '1') { map[y][x] = '1'; ft_flood(x - 1, y, map); ft_flood(x + 1, y, map); ft_flood(x, y - 1, map); ft_flood(x, y + 1, map); } } char ft_floodfill(char **map, t_coords *p_coords) { size_t x; size_t y; ft_flood(p_coords->x, p_coords->y, map); y = 0; while (map[y]) { x = 0; while (map[y][x]) { if (map[y][x] == 'C' || map[y][x] == 'E') return (1); x++; } y++; } return (0); } char ft_checkline(char *map_line, char c) { unsigned short i; i = 0; while (*map_line && i < USHRT_MAX) { if (*map_line != c) return (1); map_line++; i++; } return (0); } char ft_checkcol(char **map, char c, unsigned short col) { unsigned short i; i = 0; while (map[i] && i < USHRT_MAX) { if (map[i][col] != c) return (1); i++; } return (0); } char ft_is_closed(char **map) { unsigned short size_map; unsigned short size_line; unsigned short i; unsigned short res; i = 0; size_map = ft_mapsize(map); size_line = ft_strlen(map[0]); res = ft_checkcol(map, '1', 0); res += ft_checkcol(map, '1', size_line - 1); res += ft_checkline(map[0], '1'); res += ft_checkline(map[size_map - 1], '1'); if (res > 0) return (1); return (0); } char ft_is_empty(char **map) { if (map[0][0] == '\0') return (1); return (0); } char ft_is_rectangular(char **map) { size_t len_map; len_map = ft_strlen(*map); while (*map) { if (ft_strlen(*map) != len_map) return (1); map++; } return (0); } char ft_valid_file_ext(char *file_name) { unsigned short file_len; file_len = ft_strlen(file_name) - 1; if (file_len <= 3) return (1); else if (file_name[file_len] == 'r' && file_name[file_len - 1] == 'e' \ && file_name[file_len - 2] == 'b' && file_name[file_len - 3] == '.') return (0); return (1); } void ft_send_error(char *msg, char **map) { ft_putstr_fd("Error\n", 1); ft_putstr_fd(msg, 1); if (map) ft_freemap(map); exit(EXIT_SUCCESS); } void ft_check_map_error(char **map) { char check_result; t_coords *p_coords; p_coords = malloc(sizeof(t_coords)); if (ft_is_empty(map) == 1) { free(p_coords); ft_send_error("Map is empty", map); } if (ft_valid_char(map) == 1) { free(p_coords); ft_send_error("Invalid character in map\n", map); } if (ft_is_rectangular(map) == 1) { free(p_coords); ft_send_error("Map is not rectengular\n", map); } check_result = ft_check_element(map, p_coords); if (check_result == 1) { free(p_coords); ft_send_error("Invalid number of player\n", map); } if (check_result == 2) { free(p_coords); ft_send_error("Invalid number of exit\n", map); } if (check_result == 3) { free(p_coords); ft_send_error("Invalid number of collectible\n", map); } if (ft_is_closed(map) == 1) { free(p_coords); ft_send_error("Map is not closed\n", map); } if (ft_floodfill(map, p_coords) == 1) { free(p_coords); ft_send_error("Map is cannot be finished\n", map); } free(p_coords); }