snake_c

public

Small snake game in C

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#include "settings_file.h"

uint8_t read_settings(char *settings_path, setting_arr set_arr) {

  FILE* setting_file = fopen(settings_path, "r");

  if (setting_file == NULL) {
    if (errno == ENOENT) 
      return 1;

    free(set_arr.settings);
    return 0;
  }
    
  char setting_input[SET_LEN]; 

  size_t i;
  for (i = 0; i < set_arr.length; i++) {

    fgets(setting_input, sizeof(setting_input), setting_file);

    char *endptr;
    int64_t new_num = strtoll(setting_input, &endptr, 10);
    
    if (setting_input != endptr)
      set_arr.settings[i] = new_num;

  }

  fclose(setting_file);

  return 1;
}


uint8_t init_setting_arr(setting_arr *set_arr, size_t length) {
  set_arr->length = length;
  
  if (!(set_arr->settings = calloc(length, sizeof(int64_t))))
    return 0;

  return 1;
}

void free_setting_arr(setting_arr set_arr) {
  free(set_arr.settings);
}




uint8_t get_highscore(char *highscore_path, highscore *leader_board, size_t score_ammount) {

  FILE* highscore_file = fopen(highscore_path, "r");

  if(highscore_file == NULL) 
    return (errno == ENOENT) ? 1 : 0;

  char score_name[SCORE_LEN];
  char score_value[SCORE_LEN];

  uint8_t i;
  for (i = 0; i < score_ammount; i++) {

    fgets(score_name, sizeof(score_name), highscore_file);
    
    fgets(score_value, sizeof(score_value), highscore_file);
    leader_board[i].points = strtoll(score_value, NULL, 10);;

    if (score_name[0] == '\0')
      continue;
 
    uint8_t j;
    for(j = 0; score_name[j] != '\0'; j++) {
      if (score_name[j] == '\n' || score_name[j] == ' ' || score_name[j] == '\t') {
        score_name[j] = '\0';
        break;
      }
    }
  
    score_name[SCORE_LEN - 1] = '\0';
    strncpy(leader_board[i].name, score_name, SCORE_LEN);  
  }

  fclose(highscore_file);

  return 1;
}

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	}