private void generateBait() {
java.util.Random r = new java.util.Random();
int x = 0, y = 0;
while (x == 0) {
x = r.nextInt(snakeAreaX + snakeAreaWidth - 30);
if (x <= snakeAreaX + 30) x = 0;
for (int i = 0; i < snakeLength; i++) {
if (x == snakex[i]) x = 0;
}
}
// System.out.print("\njj"+x);
while (y == 0) {
y = r.nextInt(snakeAreaY + snakeAreaHeight - 30);
if (y <= snakeAreaY + 30) y = 0;
for (int i = 0; i < snakeLength; i++) {
if (y == snakey[i]) y = 0;
}
}
int tmp;
tmp = x % 10;
tmp = 10 - tmp;
baitX = x + tmp;
tmp = y % 10;
tmp = 10 - tmp;
baitY = y + tmp;
}
public void shuffle() {
for (int i = 0; i < 3; i++) {
for (int j = 0; j < num_cards; j++) {
int k = Math.abs(rand.nextInt() % num_cards);
/* swap */
int temp = deck[j];
deck[j] = deck[k];
deck[k] = temp;
}
}
current = 0;
}