public void getFlyAreas()
	{
		int sum=0;

        for (Area areasWithPC1 : areasWithPCs) {
            if (seenArea(areasWithPC1))
                sum++;
        }

		flyAreas=new Area[sum];
		System.out.println("Number of potential fly zones: "+sum);

		int index=0;

        for (Area areasWithPC : areasWithPCs) {
            if (seenArea(areasWithPC)) {
                flyAreas[index] = areasWithPC;
                index++;
            }
        }
	}