public Fox(boolean randomAge, Field field, Location location)
    {
        super(field, location);
        if(randomAge) {
            setAge(getRandom().nextInt(MAX_AGE));
            setFoodLevel(getRandom().nextInt(RABBIT_FOOD_VALUE));
        }
        else {
            setAge(0);
            setFoodLevel(RABBIT_FOOD_VALUE);
        }
    }