import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class Esim3 extends Applet implements KeyListener, ActionListener {
   String jono = "";
   Button nappi1,nappi2;
   int x,y;  // sijainti

   public void init() {
      add (nappi1 = new Button("Aloita !!!"));
      add (nappi2 = new Button("Palauta alkutilanne"));
      nappi1.addKeyListener(this);
      nappi2.addActionListener(this);
      resize(300,300);
      x=125;
      y=125;
   }

   public void actionPerformed(ActionEvent e) {
      if (e.getActionCommand() == "Palauta alkutilanne") {
        x=125;
        y=125;
        repaint();
      }
   }
 
   public void keyPressed(KeyEvent e) {
      if (KeyEvent.VK_RIGHT  == e.getKeyCode()) if (x < 250) x = x+3;
      if (KeyEvent.VK_LEFT  == e.getKeyCode()) if (x > 0) x = x-3;
      if (KeyEvent.VK_UP  == e.getKeyCode()) if (y > 0) y = y-3;
      if (KeyEvent.VK_DOWN  == e.getKeyCode()) if (y < 250) y = y+3;
      repaint();
   }

   // Pakolliset
   public void keyTyped(KeyEvent e) { }
   public void keyReleased(KeyEvent e) { }

   public void paint (Graphics g) {
     g.fillRect(x,y,50,50);
     // x.drawString(jono,30,30);   
   }
}