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

public class Haamer extends Applet implements ActionListener, Runnable{
  int n=100;  //vaia sügavus maapinnas//
  int nr=5;
  int nr2=60;
  int nr3=100;
  int m=60;    //haamri kõrgus//
  TextField tf=new TextField("5");      //vaia jämedus//
  TextField tf2=new TextField("60");    //vaia pikkus//
  TextField tf3=new TextField("100");  //soovitud sügavus//
  Button nupp=new Button(" LÖÖ ");
  Button nupp2=new Button(" OK ");
  Button nupp3=new Button(" ALGUS ");
 
  public Haamer(){
    add(nupp);
	add(nupp2);
	add(nupp3);
	add(tf);
	add(tf2);
	add(tf3);
	nupp.addActionListener(this);
	nupp2.addActionListener(this);
	nupp3.addActionListener(this);
    }
  
  public void paint(Graphics g){
    g.setColor(Color.black);
	g.drawRect(50, n, nr, nr2);     //vai//
	g.drawRect(40, m, 25, 30);		//haamer//
	g.drawRect(37, 40, 3, 120);		//vasak post//
	g.drawRect(65, 40, 3, 120);		//parem post//
	g.drawLine(30, 160, 80, 160);    //alumine joon//
    }

    public void run(){
		int a=0;
		int b=1;
		  if(n<=nr3){	
			while(a<b){
			try{Thread.sleep(500);} catch(Exception viga){}
		    if((m+30)!=n){
			    
				if(m<125){
				m+=10;
                b=1;
				} else { 
					
				m=m-10;
				a=3;
				b=2;
				}

			} else {
		    	if (nr<6) {
					if(n>130){
					   n-=10;
					} 
			    	n+=20;
					a+=2;
			        } else {
				    n+=10;
		            a+=2;			
			       	}
				
					
			}
			
			repaint();
		}
		 
	while(m+30>90){
	m=m-10;
	}
	repaint();
	}
    else {
		repaint();}
	}
	
	public void actionPerformed(ActionEvent e) {
		try
		{
			
		if(e.getSource()==nupp){
		new Thread(this).start();
		repaint();
		}
	
		if(e.getSource()==nupp2){
		nr=Integer.parseInt(tf.getText());
		nr2=Integer.parseInt(tf2.getText());
		nr3=Integer.parseInt(tf3.getText());
		repaint();
		}
		if(e.getSource()==nupp3){
		  n=100;
		  nr=5;
		  nr2=60;
		  nr3=100;
		  m=60;
		repaint();

		}
		}
		catch(NumberFormatException ex)
		{}
    
}
  
	
  public static void main(String argumendid[])throws Exception{
    Frame f=new Frame("Joonistus");
    f.add(new Haamer());
    f.setSize(400, 400);
    f.setVisible(true);
  }
}