void mutate(float chance, int *population, int population_size, int **playable_dates, int *playable_date_sizes, int team_size) {
int treshold = chance * 1000;
for (int i = 0; i < team_size; i++) {
if (arc4random_uniform(1000) <= treshold) {
choose_random((population + (i * (team_size - 1))), team_size - 1, playable_dates[i], playable_date_sizes[i]);
}
}
}
int* generate_random_population(int **playable_dates, int *playable_date_sizes, int team_size) {
int population_size = team_size * (team_size - 1);
int *population = calloc(population_size, sizeof(int));
for (int i = 0; i < team_size; i++) {
choose_random((population + (i * (team_size - 1))), team_size - 1, playable_dates[i], playable_date_sizes[i]);
}
return population;
}
/**
* If node->type is T_TEXT then appends append->content
* to destination.
*
* @param *node Node deals with
* @param *destination String to appending node->content
* @param *pos Pointer to current position in destination string
* @param max_symbols Length of buffer (destination)
*
* TODO: Rename
*/
static void compile(Node *node, char *destination,
unsigned int *pos, unsigned int max_symbols)
{
char *dst = NULL;
Node *random = NULL;
int i;
switch (node->type) {
case T_TEXT:
dst = node->content;
while (*dst && *pos < max_symbols - 1) {
destination[(*pos)++] = *dst++;
}
break;
case T_CHOISE:
random = choose_random(node->childs, node->number_of_childs);
if (random) {
compile(random, destination, pos, max_symbols);
}
break;
case T_LIST:
for (i = 0; i < node->number_of_childs; ++i) {
compile(node->childs[i], destination, pos, max_symbols);
}
break;
case T_POSSIBILITY:
if (random_lt(2) == 1 && node->number_of_childs != 0) {
compile(node->childs[0], destination, pos, max_symbols);
}
break;
default:
/* Ignore other types */
/* TODO: Error on T_UNDEFINED */
break;
}
/* Moved from T_TEXT section here for security reasons
Error occurs While node->number_of_childs == 0 */
destination[*pos] = '\0';
}
