void *animateSaucer(void *arg) {
struct propset *info = arg; /* point to info block */
int len = strlen(info->str)+2; /* +2 for padding */
int col = 0;
while(col+len < COLS && info->live == true) {
usleep(info->delay*TUNIT);
pthread_mutex_lock(&ufo_mx);
moveHorizontal(info, col);
info->col = col;
pthread_mutex_unlock(&ufo_mx);
col++;
}
pthread_mutex_lock(&esc_mx);
if(info->live == true && !strcmp(info->str, "<--->")) {
escaped++;
displayInfo();
}
pthread_mutex_unlock(&esc_mx);
info->live = false;
strcpy(info->str, " ");
moveHorizontal(info, col);
if (escaped >= 3) {
displayInfo();
endwin();
exit(0);
}
}
int main(int ac, char *av[]) {
/* set up curses */
initscr(); // init curses
crmode(); // disable required \r after each key press
noecho(); // don't print out the character the key is bound to
clear();
int c; /* user input */
pthread_t maker;
int i = 0;
int column = COLS/2;
ammo = MAXROCKET+10;
escaped = 0;
pthread_create(&maker, NULL, setupUFO, NULL);
pthread_mutex_init(&mx, NULL);
pthread_mutex_init(&scr_mx, NULL);
pthread_mutex_init(&esc_mx, NULL);
pthread_mutex_init(&rckt_mx, NULL);
pthread_mutex_init(&ufo_mx, NULL);
struct propset launchSite = { "|", COLS, LINES-3, 0, 0};
displayInfo();
moveHorizontal(&launchSite, column);
while(1) {
displayInfo();
if (ammo < 0 || escaped >= 3) {
break;
}
c = getchar();
if ( c == 'Q' || c == 'q' ) { // Q quits the program
break;
}
if ( c == ' ' ) { // check if space button was pressed
int k = i % MAXROCKET;
buildRocket(k, column);
i++;
pthread_mutex_lock(&mx);
ammo--;
pthread_mutex_unlock(&mx);
/* refresh info */
displayInfo();
}
if ( c == ',') {
if (column > 0) {
column--;
moveHorizontal(&launchSite, column);
}
}
if ( c == '.') {
if (column+1 < COLS-1) {
column++;
moveHorizontal(&launchSite, column);
}
}
}
pthread_cancel(maker);
endwin();
return 0;
}
void Paddle::moveTo(GLfloat x, GLfloat y) {
moveVertical(y - _topLeftCorner.getY());
moveHorizontal(x - _topLeftCorner.getX());
}
