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