import java.applet.Applet;import java.awt.event.*;import java.awt.*;public class otsipalli extends Applet implements KeyListener{
int x=10;
int y=10;
int ax=(int)(Math.random()*300);
int ay=(int)(Math.random()*300);
int samm=5;
int puutekaugus=30; public otsipalli(){ addKeyListener(this); }public void paint(Graphics g){g.drawRect(x-10, y-10, 20, 20);
if(kaugus(x, y, ax, ay)<puutekaugus){	g.drawString("LEIDSID PALLI ÜLES. JIPPIII!!!", 100, 150);
  	g.drawOval(ax-10, ay-20, 20, 20);
  		g.setColor(Color.yellow);
  			g.fillOval(ax-10, ay-20, 20, 20);
  				
  				}}  public void keyPressed(KeyEvent e){    int kood=e.getKeyCode();    if(kood==KeyEvent.VK_LEFT)x-=samm;    if(kood==KeyEvent.VK_RIGHT)x+=samm;    if(kood==KeyEvent.VK_UP)y-=samm;    if(kood==KeyEvent.VK_DOWN)y+=samm;    repaint();  }  public void keyReleased(KeyEvent e){}  public void keyTyped(KeyEvent e){}    static double kaugus(int x1, int y1, int x2, int y2){    return Math.sqrt(Math.pow(x2-x1, 2) + Math.pow(y2-y1, 2));  }    public static void main(String argumendid[]){    Frame f=new Frame("Otsi palli :)");    f.add(new otsipalli());    f.setSize(300, 300);    f.setVisible(true);    }}