void HighScoresInit(void)
{
CArrayInit(&HighScores, sizeof(HighScore));
char buf[MAX_PATH];
get_user_config_file(buf, MAX_PATH, HIGH_SCORE_FILE);
if (strlen(buf) == 0)
{
printf("Error: cannot find config file path\n");
return;
}
FILE *f = fopen(buf, "r");
if (f == NULL)
{
printf("Error: cannot open config file %s\n", buf);
return;
}
while (fgets(buf, sizeof buf, f))
{
HighScore hs;
struct tm tm;
sscanf(
buf, "%d %04d-%02d-%02d %02d:%02d:%02d",
&hs.Score, &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
&tm.tm_hour, &tm.tm_min, &tm.tm_sec);
// Time correction
tm.tm_year -= 1900;
tm.tm_mon--;
hs.Time = mktime(&tm);
CArrayPushBack(&HighScores, &hs);
}
fclose(f);
}
void HighScoresAdd(const int s)
{
// Find the right position to add the score
// Scores are in descending order
HighScore hsNew;
hsNew.Score = s;
hsNew.Time = time(NULL);
bool inserted = false;
for (int i = 0; i < (int)HighScores.size; i++)
{
const HighScore *hs = CArrayGet(&HighScores, i);
if (hs->Score <= s)
{
CArrayInsert(&HighScores, i, &hsNew);
inserted = true;
break;
}
}
if (!inserted)
{
CArrayPushBack(&HighScores, &hsNew);
}
// Save to file
char buf[MAX_PATH];
get_user_config_file(buf, MAX_PATH, HIGH_SCORE_FILE);
if (strlen(buf) == 0)
{
printf("Error: cannot find config file path\n");
return;
}
FILE *f = fopen(buf, "w");
if (f == NULL)
{
printf("Error: cannot open config file %s\n", buf);
return;
}
for (int i = 0; i < MIN((int)HighScores.size, MAX_HIGH_SCORES); i++)
{
const HighScore *hs = CArrayGet(&HighScores, i);
struct tm *ptm = gmtime(&hs->Time);
strftime(buf, sizeof buf, "%Y-%m-%d %H:%M:%S", ptm);
fprintf(f, "%d %s\n", hs->Score, buf);
}
fclose(f);
}
//! locate config file and load it
static index_error load_config ( index_data_t* index_data_ )
{ dbg_message (__func__);
FILE *fp;
char cfg_file[MAX_PATH*2];
for (;;) {
// we assume following cases:
// - if a config file is present in current directory, we use that one
fp = fopen (APP_INI_FILE, "r");
if ( fp != NULL ) {
memcpy (cfg_file, APP_INI_FILE, sizeof(APP_INI_FILE));
break;
}
// - if a file is present in config directory, use that
get_user_config_file (cfg_file, sizeof(cfg_file), APP_NAME);
if (cfg_file[0] == 0)
break;
fp = fopen (cfg_file, "r");
if ( fp != NULL )
break;
// - gave up
break;
}
// load the file if present
if ( fp != NULL ) {
dbg_message ("loading config file %s", cfg_file);
if ( ini_parse (cfg_file, handler, index_data_) < 0 ) {
fprintf (stderr, "Can't load configuration file %s\n", cfg_file);
return FUNC_GENERIC_ERROR;
}
} else {
dbg_message ("no config file to load" );
}
return FUNC_OK;
}
