import java.awt.Graphics;
public class Pall{
   double x, y, r;
   double dx=0, dy=0, ddy=0.5; 
   public Pall(int x, int y){
      this(x, y, 5);
   }
   public Pall(int x, int y, int r){
     this.x=x;
	 this.y=y;
	 this.r=r;
   }
   public void joonista(Graphics g){
      g.drawOval((int)(x-r), (int)(y-r), (int)(2*r), (int)(2*r));
   }
   public void liigu(){
      x+=dx;
	  y+=dy;
	  dy+=ddy;
   }
   public void uusKukkumine(int ux, int uy){
      x=ux;
	  y=uy;
	  dy=0;
	  r=r+2;
   }
}