import java.awt.Graphics;
public class Pall{
   int x, y;
   int r=5;
   public Pall(int x, int y){
     this.x=x;
	 this.y=y;
   }
   public void joonista(Graphics g){
      g.fillOval(x-r, y-r, 2*r, 2*r);
   }
   /*
   public boolean kasPihtas(int hx, int hy){
      int dx=hx-x;
	  int dy=hy-y;
	  return Math.sqrt(dx*dx+dy*dy)<r;
   }*/
   public boolean kasPihtas(int hx, int hy){
      return kaugus(hx, hy)<r;
   }
   public double kaugus(int hx, int hy){
      int dx=hx-x;
	  int dy=hy-y;
	  return Math.sqrt(dx*dx+dy*dy);  
   }
}