public class Tank { protected void tankFeindKI() { long timeJ = System.currentTimeMillis(); long timeR = timeJ; if (timeJ - time > 700) { feuern(); time = timeJ; } if (timeR - time1 > 400) { int[] richtung = { 0, 1, 3, 5, 7 }; int index = Math.abs(random.nextInt() % 5); tankRichtung = richtung[index]; time1 = timeJ; } } }