// Starts this die rolling
public void roll() {
super.roll();
int width = tableRight - tableLeft;
int height = tableBottom - tableTop;
xCenter = tableLeft;
yCenter = tableTop + height / 2;
xSpeed = width * (Math.random() + 1) * speedFactor;
ySpeed = height * (Math.random() - .5) * 2. * speedFactor;
}
// Draws this die when rolling with a random number of dots
private void drawRolling(Graphics g) {
int x = xCenter - dieSize / 2 + (int) (3 * Math.random()) - 1;
int y = yCenter - dieSize / 2 + (int) (3 * Math.random()) - 1;
g.setColor(Color.RED);
if (x % 2 != 0) g.fillRoundRect(x, y, dieSize, dieSize, dieSize / 4, dieSize / 4);
else g.fillOval(x - 2, y - 2, dieSize + 4, dieSize + 4);
Die die = new Die();
die.roll();
drawDots(g, x, y, die.getNumDots());
}