@Override
public void actionPerformed(ActionEvent arg0) {
dw.repaint();
if (skyline != null && veyron != null && !paused) {
carSet.add(new Point(skyline.x, skyline.y));
carSet2.add(new Point(veyron.x, veyron.y));
if (direction == UP) {
skyline = new Point(skyline.x, skyline.y - 1);
veyron = new Point(veyron.x, veyron.y - 1);
}
if (direction == DOWN) {
skyline = new Point(skyline.x, skyline.y + 1);
veyron = new Point(veyron.x, veyron.y + 1);
}
if (direction == LEFT) {
skyline = new Point(skyline.x - 1, skyline.y);
veyron = new Point(veyron.x - 1, veyron.y);
}
if (direction == RIGHT) {
skyline = new Point(skyline.x + 1, skyline.y);
veyron = new Point(veyron.x + 1, veyron.y);
}
if (carSet.size() > carLength) carSet.remove(0);
if (carSet2.size() > carLength) carSet2.remove(0);
}
}
@Override
public void dispose() {
final DisplayWindow w = getWindow();
if (w != null) w.close();
}
@Override
default void dispose() {
final DisplayWindow w = getWindow();
if (w != null) w.close();
}
