public Hand(int n) {
r = new Random();
ArrayList<Integer> used = new ArrayList<Integer>();
hand = new Card[n];
for (int i = 0; i < n; i++) {
Card c = new Card();
while (used.indexOf(c.getID()) > -1) {
c = new Card();
}
used.add(c.getID());
hand[i] = c;
}
}
public void draw(int n) {
Card[] temp = new Card[hand.length + n];
int i;
for (i = 0; i < hand.length; i++) {
temp[i] = hand[i];
}
for (; i < hand.length + n; i++) {
boolean found = true;
Card c = new Card();
;
while (found) {
c = new Card();
found = false;
for (int k = 0; k < i; k++) {
if (temp[k].getID() == c.getID()) {
found = true;
break;
}
}
}
temp[i] = c;
}
hand = temp;
}