import java.awt.*;
import java.io.*;
import java.applet.Applet;
import java.util.*;
import java.awt.event.*;

public class Punktid extends Applet implements MouseListener{
	
	Button nupp=new Button("Tee ringid");
	Button nupp2=new Button("Jookse ringi");
	LinkedList x=new LinkedList();
	LinkedList y=new LinkedList();
	
	public Punktid(){
		add(nupp);
		add(nupp2);
		nupp.addMouseListener(this);
		nupp2.addMouseListener(this);
	}

	public void mouseClicked(MouseEvent e){}
	public void mouseEntered(MouseEvent e){}
	public void mouseExited(MouseEvent e){}
	public void mousePressed(MouseEvent e){
		Graphics g=Punktid.this.getGraphics();
		if(e.getSource()==nupp){
			System.out.println("Nupp1");
			try{
				BufferedReader sisse=new BufferedReader(new FileReader("punktid.txt"));
				String rida=sisse.readLine();
				while(rida!=null){
					StringTokenizer stk=new StringTokenizer(rida);
					if(stk.countTokens()==2){
						String k1=stk.nextToken();
						String k2=stk.nextToken();
						g.drawOval(Integer.parseInt(k1), Integer.parseInt(k2), 15, 15);
					}else{
						System.out.println("Rida sisaldas liiga vähe võu palju koordinaate.");
					}
					rida=sisse.readLine();
				}
			}catch(Exception ex){}
		}
		if(e.getSource()==nupp2){
			System.out.println("Nupp2");
			try{
				BufferedReader sisse=new BufferedReader(new FileReader("punktid.txt"));
				String rida=sisse.readLine();
				while(rida!=null){
					StringTokenizer stk=new StringTokenizer(rida);
					if(stk.countTokens()==2){
						String k1=stk.nextToken();
						String k2=stk.nextToken();
						x.add(k1);
						y.add(k2);
					}else{
						System.out.println("Rida sisaldas liiga vähe võu palju koordinaate.");
					}
					rida=sisse.readLine();
				}
				for(int i=0;i<x.size()-1;i++){
					//System.out.println(x.size());
					String iks=(String)x.get(i);
					String igrek=(String)y.get(i);
					String iks2=(String)x.get(i+1);
					String igrek2=(String)y.get(i+1);
					System.out.println(x.get(i)+" "+" "+y.get(i)+" "+" "+x.get(i+1)+" "+y.get(i+1));
					int x=Integer.parseInt(iks);
					int y=Integer.parseInt(igrek);
					//for(int kontroll=x, kontroll2=y; kontroll==Integer.parseInt(iks2)&&kontroll2==Integer.parseInt(igrek2);kontroll++, kontroll2++){
					int alus1=(Integer.parseInt(iks2)-x)/20;
					int alus2=(Integer.parseInt(igrek2)-y)/20;
					int pikkus=(alus1*alus1)+(alus2*alus2);
					int xsamm=pikkus/10;
					int ysamm=pikkus/10;
					for(int jupid=20;jupid>0;jupid--){
						g.setColor(Color.red);
						g.fillOval(x, y, 15, 15);
						try{Thread.sleep(100);}catch(Exception ex){}
						g.setColor(Color.white);
						g.fillOval(x, y, 15, 15);
						x=x+alus1;
						y=y+alus2;
						//jupid--;
					}
				}
				x.clear();
				y.clear();
				//System.out.println("X-i suurus: "+x.size());
				rida="";
			}catch(Exception ex){}
		}
	}
	public void mouseReleased(MouseEvent e){}

	public static void main (String args[]){
		Frame f=new Frame("Punktid");
		f.setSize(600, 600);
		f.add(new Punktid());
		f.setVisible(true);
	}
}