import java.awt.*;
public class Pall{
  double x, y;
  double sammX, sammY;
  int r=5;
  public Pall(int ux, int uy){
     x=ux; y=uy;
  }
  public int kysiX(){return (int)x;}
  public int kysiY(){return (int)y;}
  public void liigu(){
     x+=sammX;
	 y+=sammY;
  }
  public void uusKiirus(double dx, double dy){
      sammX=dx;
	  sammY=dy;
  }
  public void joonista(Graphics g){
     g.setColor(Color.BLACK);
     g.fillOval(kysiX()-r, kysiY()-r, 2*r, 2*r);
  }
}