import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import java.net.URL;

public class Linnud extends Applet implements ActionListener{
    URL base; 
    Image pilt;
    public void init()  
    { 
        base = getDocumentBase(); 
        pilt = getImage(base, "tuvike1.jpg");
    }
    int nr=1;
    TextField tf=new TextField(""+nr);
    Button nupp=new Button(" Olgu ");
    int vasakult=250;
        int ylalt=50;
        int vahe= 15;


    public Linnud(){
        add(tf);
        add(nupp);
        nupp.addActionListener(this);
    }
    public void paint(Graphics g){
        //g.setColor(Color.green);
        //g.drawRect(vasakult,ylalt,10, 10);
        if(nr!=0){ 
	g.drawImage(pilt, vasakult, ylalt,20,20,this);}
        for(int i=0; i<nr-1; i++){
            int a=i%2;
              if (a==0){g.drawImage(pilt,vasakult+vahe,ylalt+vahe,20, 20,this);
            //if (a==0){g.drawRect(vasakult+vahe,ylalt+vahe,10, 10);
            }
            else{
            //g.drawRect(vasakult-vahe,ylalt+vahe,10, 10);
              g.drawImage(pilt,vasakult-vahe,ylalt+vahe,20,20,this);
            vahe=vahe+15;
            }

        }
    }
public void actionPerformed(ActionEvent e){
    nr=Integer.parseInt(tf.getText());
    vahe=15;
    repaint();
}
public static void main(String argumendid[]){
    Frame f=new Frame("Linnud");
    f.add(new Linnud());
    f.setSize(500, 400);
    f.setVisible(true);
    }
}