// Class definition for LSPointD

import java.util.Random;

public class LSPointD {
    int x, y;
    static Random rg = new Random();

    public LSPointD() {
	x = Math.abs(rg.nextInt()) % 200;
	y = Math.abs(rg.nextInt()) % 200;
    }
    public LSPointD(int xVal, int yVal) {
	x = xVal;
	y = yVal;
    }

    public int getX() { return x; }
    public int getY() { return y; }
    public void setX(int newX) { x = newX; }
    public void setY(int newY) { y = newY; }

    // If the hit coordinates are within a radius 5 disk of this
    // point, then return this point.  Otherwise return null.
    public LSPointD getHit(int hitX, int hitY) {
      int dist2 = ((x - hitX)*(x - hitX)) + ((y - hitY)*(y - hitY));
      if (dist2 < 25) return this;
      return null;
    } 
}