public class LocationDemo {

	public static void main(String[] args) {
		final double STILL_X = -2.0;
		final double STILL_Y = -1.5;
		final int ROTATIONS = 2;
		
		Location still = new Location(STILL_X, STILL_Y);
		Location mobile = still.clone();
		printData(still, mobile);
		
		System.out.println("Rotate one location by two 90 degree turns.");
		specifiedRotation(mobile, ROTATIONS);
		printData(still, mobile);
		
		//-----------------------------------
		System.out.println();
		Location low = new Location(0,0);
		Location high = new Location(1000, 5280);
		Location medium = Location.midpoint(low, high);
		System.out.println("Location low = " + low.toString());
		System.out.println("Location high = " + high.toString());
		System.out.println("Location medium = " + medium.toString());
	}
	
	//------------------------------------------
	public static void specifiedRotation(Location p, int n) {
		while (n > 0) {
			p.rotate90();
			n--;
		}
	}
	
	//-------------------------------------------
	public static void printData (Location s, Location m) {
		System.out.println("Still location is at: " + s.toString());
		System.out.println("Mobile location is at: " + m.toString());
		System.out.println("Distance between them: " + Location.distance(s, m));
		if (s.equals(m))
			System.out.println("These two locations have equal coordinates.");
		else
			System.out.println("These two locations have different coordinates.");
	}
}