Small snake game in C
| 1 | #include "settings_file.h" |
| 2 | |
| 3 | uint8_t read_settings(char *settings_path, setting_arr set_arr) { |
| 4 | |
| 5 | FILE* setting_file = fopen(settings_path, "r"); |
| 6 | |
| 7 | if (setting_file == NULL) { |
| 8 | if (errno == ENOENT) |
| 9 | return 1; |
| 10 | |
| 11 | free(set_arr.settings); |
| 12 | return 0; |
| 13 | } |
| 14 | |
| 15 | char setting_input[SET_LEN]; |
| 16 | |
| 17 | size_t i; |
| 18 | for (i = 0; i < set_arr.length; i++) { |
| 19 | |
| 20 | fgets(setting_input, sizeof(setting_input), setting_file); |
| 21 | |
| 22 | char *endptr; |
| 23 | int64_t new_num = strtoll(setting_input, &endptr, 10); |
| 24 | |
| 25 | if (setting_input != endptr) |
| 26 | set_arr.settings[i] = new_num; |
| 27 | |
| 28 | } |
| 29 | |
| 30 | fclose(setting_file); |
| 31 | |
| 32 | return 1; |
| 33 | } |
| 34 | |
| 35 | |
| 36 | uint8_t init_setting_arr(setting_arr *set_arr, size_t length) { |
| 37 | set_arr->length = length; |
| 38 | |
| 39 | if (!(set_arr->settings = calloc(length, sizeof(int64_t)))) |
| 40 | return 0; |
| 41 | |
| 42 | return 1; |
| 43 | } |
| 44 | |
| 45 | void free_setting_arr(setting_arr set_arr) { |
| 46 | free(set_arr.settings); |
| 47 | } |
| 48 | |
| 49 | |
| 50 | |
| 51 | |
| 52 | uint8_t get_highscore(char *highscore_path, highscore *leader_board, size_t score_ammount) { |
| 53 | |
| 54 | FILE* highscore_file = fopen(highscore_path, "r"); |
| 55 | |
| 56 | if(highscore_file == NULL) |
| 57 | return (errno == ENOENT) ? 1 : 0; |
| 58 | |
| 59 | char score_name[SCORE_LEN]; |
| 60 | char score_value[SCORE_LEN]; |
| 61 | |
| 62 | uint8_t i; |
| 63 | for (i = 0; i < score_ammount; i++) { |
| 64 | |
| 65 | fgets(score_name, sizeof(score_name), highscore_file); |
| 66 | |
| 67 | fgets(score_value, sizeof(score_value), highscore_file); |
| 68 | leader_board[i].points = strtoll(score_value, NULL, 10);; |
| 69 | |
| 70 | if (score_name[0] == '\0') |
| 71 | continue; |
| 72 | |
| 73 | uint8_t j; |
| 74 | for(j = 0; score_name[j] != '\0'; j++) { |
| 75 | if (score_name[j] == '\n' || score_name[j] == ' ' || score_name[j] == '\t') { |
| 76 | score_name[j] = '\0'; |
| 77 | break; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | score_name[SCORE_LEN - 1] = '\0'; |
| 82 | strncpy(leader_board[i].name, score_name, SCORE_LEN); |
| 83 | } |
| 84 | |
| 85 | fclose(highscore_file); |
| 86 | |
| 87 | return 1; |
| 88 | } |