Esempio n. 1
0
double randomReal(double low, double high) {
   double d, s;

   initRandomSeed();
   d = rand() / ((double) RAND_MAX + 1);
   s = d * (high - low);
   return low + s;
}
Esempio n. 2
0
int randomInteger(int low, int high) {
   double d, s;

   initRandomSeed();
   d = rand() / ((double) RAND_MAX + 1);
   s = d * ((double) high - low + 1);
   return (int) (floor(low + s));
}
Esempio n. 3
0
/**
 * Displays a title screen in an infinite loop. The intent is that this will be called from a 
 * pthread.
 */
void displayTitleScreen(WINDOW *window) {

    initColors();
    pthread_mutex_init(&mutex, NULL);

    int maxX = 0;
    int maxY = 0;
    getmaxyx(window, maxY, maxX);

	clear();
    printFolly(maxX);
    	attron(COLOR_PAIR(WHITE_ON_BLACK));
    mvprintw(14, (maxX - 44)/2, "Press ENTER to continue...");
    	attroff(COLOR_PAIR(WHITE_ON_BLACK));
    move(0, 0);
    refresh();

    usleep(100000);

    unsigned int randomSeed = (unsigned int)time(NULL);
    initRandomSeed(randomSeed);

    int *arg = malloc(sizeof(*arg));
    *arg = maxX;
	pthread_create(&ellipsisThread, NULL, cycleEllipsis, arg);
	pthread_create(&wanderThread, NULL, cycleWander, arg);

    while (1) {
        pthread_mutex_lock(&mutex);
        move(0, 0);
        refresh();
        pthread_mutex_unlock(&mutex);

        usleep(10000);
    }
}
Esempio n. 4
0
void setRandomSeed(int seed) {
   initRandomSeed();
   srand(seed);
}
Esempio n. 5
0
bool randomChance(double p) {
   initRandomSeed();
   return randomReal(0, 1) < p;
}