// Zorah Fung, CSE 142
// This client program shows an example of creating and using
// Point objects created from our Point class template.
public class PointClient {
   public static void main(String[] args) {
      Point p1 = new Point();
      p1.x = 5;
      p1.y = 10;
      
      Point p2 = new Point();
      p2.x = 3;
      p2.y = -8;
      
      System.out.println("p1 = " + p1.x + ", " + p1.y);
      System.out.println("p2 = " + p2.x + ", " + p2.y);
 
      p1.translate(2, 3); // translate(p1, 2, 3);
      p2.translate(4, 8); // translate(p2, 4, 8);

      System.out.println("p1 = " + p1.x + ", " + p1.y);
      System.out.println("p2 = " + p2.x + ", " + p2.y);
   }
   
   // Bad style! Translating should be behavior that a Point should define
   // and know how to do, not something that the client programmer has to write.
   // Otherwise, every client program would have to rewrite this code themselves.
   public static void translate(Point p, int dx, int dy) {
      p.x += dx;
      p.y += dy;
   }
}