//---Kaks kasutajat saavad klahvidega oma hiirt liigutada. Paistab kes on kull.----//

import java.applet.Applet;import java.awt.event.*;import java.awt.*;public class Kull extends Applet implements KeyListener{  int x=100, y=100, ax=10, ay=150, samm=5, samm1=10, puutekaugus=20;  boolean mustkull=true;
  boolean koos=false;  public Kull(){    addKeyListener(this);  }  public void paint(Graphics g){    g.setColor(Color.green);
      g.drawOval(ax-10, ay-10, 20, 20);    g.setColor (Color.black);
          g.drawOval(x-10, y-10, 20, 20);
            if (mustkull==true){
               g.drawString("K",x-3,y+3);
                 }
                   else {
                      g.drawString("K", ax-3, ay+3);
                        }      if(kaugus(x, y, ax, ay)<puutekaugus){
                              if(koos==false){
                                      g.drawString("Sina oled kull!", 100, 100);
                                              if(mustkull==false){
                                                      mustkull=true;
                                                              }
                                                                        else{mustkull=false;
                                                                                  }  
                                                                                        }
                                                                                              koos=true;
                                                                                                       }
                                                                                                           else {koos=false;
                                                                                                               }  }  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;    if(kood==KeyEvent.VK_A)ax-=samm1;
                                                                                                                   if(kood==KeyEvent.VK_D)ax+=samm1;
                                                                                                                       if(kood==KeyEvent.VK_S)ay-=samm1;
                                                                                                                           if(kood==KeyEvent.VK_Z)ay+=samm1;
                                                                                                                               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("Mängime kulli!");    f.add(new Kull());    f.setSize(300, 300);    f.setVisible(true);    }}