package hero;


import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.JApplet;
import java.awt.event.KeyEvent;



public class Main extends Applet implements KeyListener, Runnable{
    private boolean keyCtrl,keyLeft,keyDown,keyRight;
    
    
    //end of pre-c 1


    
    AudioClip officethemeus;

    public void init() {
    
    keyCtrl=false;
    keyLeft=false;keyDown=false;keyRight=false;
    
    setSize(700,500);
    setBackground(Color.darkGray);
    addKeyListener(this);
    setFocusable(true);

    }

    public void start()
    {
        Thread th = new Thread (this);
        th.start ();
    }
    public void stop() {  }
    public void destroy() { }
    public void run ()
    {
        Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
        
        while (true)
        {
            
            
                GreenYpos+=8;
                
                
                
            
            
        
        
        repaint();
            try
            {
            Thread.sleep (20);
            }
        catch (InterruptedException ex){}
        //Thread.currentThread().setPriority(Thread.MAX_PRIORITY);
        }
    }
    public void paint( Graphics g )
    {
        //scoring
        g.setColor(Color.yellow);
        g.drawString ("Y0U R0CK!!!", 10, 40);

        
        g.setColor(Color.black);
        Polygon fret=new Polygon();
                    fret.addPoint(200,0);fret.addPoint(500,0);fret.addPoint(650, 500);fret.addPoint(50, 500);
                    g.drawPolygon(fret);
                    g.fillPolygon(fret);
                    
                                g.setColor(Color.gray);
                                g.fillOval(106,410,100,50);
        if (keyRight == false)
        {g.setColor( Color.green);}
        else
         {g.setColor(Color.pink);}
            g.fillOval( 100, 400, 100, 50 );
        //x-int,y-int, width, height
                                g.setColor(Color.gray);
                                g.fillOval(236,410,100,50);
        if (keyDown == false)
        {g.setColor( Color.red );}
        else
         {g.setColor(Color.pink);}
        g.fillOval( 230, 400, 100, 50);
                                g.setColor(Color.gray);
                                g.fillOval(366,410,100,50);
        
            if (keyLeft == false)      
                 {g.setColor(Color.yellow);}
                 else
                 {g.setColor(Color.pink);}
                g.fillOval( 360, 400, 100, 50);
                                g.setColor(Color.gray);
                                g.fillOval(496,410,100,50);
            if (keyCtrl == false)      
                  {g.setColor(Color.cyan);}
                   else
                  {g.setColor(Color.pink);}
        g.fillOval( 490, 400, 100, 50);
        //Moving notes!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
        
        g.setColor  (Color.green);
        g.fillOval (106,GreenYpos, 90, 40);//xpos=X-position-radius, Ypos=Y-[psotopm-radius,
        
        
        
        
        
        
        
    }
    public void keyPressed(KeyEvent e)
    {
        int ctrl=KeyEvent.CTRL_DOWN_MASK;
        
        if (e.getModifiersEx() == ctrl)
        {
            if (keyCtrl == false)
            {
            keyCtrl = true;
            }
            else
            {
              keyCtrl = false;
            }
            repaint();
        
        
    }
    public void keyReleased(KeyEvent e)
    {
         int ctrl = KeyEvent.CTRL_DOWN_MASK;
        
            if (e.getKeyCode()==17) //17 = CTRL
            {
            keyCtrl = false;repaint();
            }
          
         repaint();
            }
      
            
    }
    public void keyTyped(KeyEvent e)
    {}

}

package hero;

import java.applet.*;
import java.awt.*;
import java.util.*;
import java.net.*;

public class GreenNotes
{
private int pos_x;
private int pos_y;                 
    private int y_speed;            
    private int radius;                
    private int first_x;private int first_y;            
    private int maxspeed;            


    
    
    private final int y_downout = 500;

    
    Color color;


    AudioClip out;

    GHPlayer player;

    public GreenNotes (int radius, int x, int y,  int vy,  Color color, AudioClip out, GHPlayer player)
    {
        
        this.radius = radius;//20

        pos_x = x;
        pos_y = y
        first_y = y;

        
        y_speed = vy;//8

        

        this.color = color;

        this.out = out;

        this.player = player;

    }


    public void move ()
    {pos_y += y_speed;}


    public void NoteWasHit ()
    {pos_y = first_y;}

    
    public boolean userHit (int maus_y)
    {
        
        double y = maus_y - pos_y;

        double distance = y;

        if (distance < 40)
        {
            player.addScore (100);
            return true;
        }
        else
        {
            player.addScore (-50);
            return false;    
        }
            
    }

    

    public void DrawBall (Graphics g)
    {
        g.setColor  (color);
        g.fillOval (106,pos_y, 90, 40);//xpos=X-position-radius, Ypos=Y-[psotopm-radius,
    }

}

but I have no idea how to make them "sync" to match each other when I press the buttons...


thanks a bunch!!!!!!

package hero;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.util.*;
import java.applet.*;
import java.net.*;

public class Main extends Applet implements Runnable
{
    private boolean keyCtrl;
    private int speed;                
    boolean isStoped = true;        
    private GHPlayer player;            
    private GreenNotes green;            
    Thread th;                            
    AudioClip hitnoise;        
    AudioClip outnoise;    
    
  
    private Image dbImage;
    private Graphics dbg;

    
    public void init ()
    {
        keyCtrl=false;
        setBackground (Color.black);

        
        if (getParameter ("speed") != null)
        {
            speed = Integer.parseInt(getParameter("speed"));
        }
        else speed = 15;

        hitnoise = getAudioClip (getCodeBase() , "beat.au");
        hitnoise.play();
        hitnoise.stop();
        outnoise = getAudioClip (getCodeBase() , "miss.au");
        outnoise.play();
        outnoise.stop();
        
        player = new GHPlayer ();
        
        green = new GreenNotes (20, 10, 0, 8, Color.green, outnoise, player);
    }


    public void start ()
    {
        th = new Thread (this);
        th.start ();
    }

    public void stop ()
    {
        th.stop();
    }

    public void keyPressed(KeyEvent e)
    {
        int ctrl=KeyEvent.CTRL_DOWN_MASK;
        if (e.getModifiersEx() == ctrl)
        {
            if (keyCtrl == false)
            {
            keyCtrl = true;
            }
            else
            {
              keyCtrl = false;
            }
            repaint();
        }

        
            if (green.userHit (y))
            {
            hitnoise.play();

                green.NoteWasHit ();
            }
            else
            {
                outnoise.play();
            }
        return keyCtrl;
    }
    public void keyReleased(KeyEvent e)
    {
         int ctrl = KeyEvent.CTRL_DOWN_MASK;
        
        
            if (e.getKeyCode()==17) //17 = CTRL
            {
            keyCtrl = false;repaint();
            }
    }
    public void run ()
    {
        Thread.currentThread().setPriority(Thread.MIN_PRIORITY);

                green.move();

            repaint();

            try
            {
                Thread.sleep (speed);
            }
            catch (InterruptedException ex)
            {
                
            }

            Thread.currentThread().setPriority(Thread.MAX_PRIORITY);
        
    }

    public void paint (Graphics g)
    {
        if (player.getScore() >= 1110)
        {
            g.setColor (Color.yellow);

            g.drawString ("Score: " + player.getScore(), 10, 40);
            green.DrawBall(g);

            
        }
        else if (player.getScore() > 10000)
        {
            g.setColor (Color.yellow);

            g.drawString ("Game over!", 130, 100);
            g.drawString ("You scored " + player.getScore() + " Points!", 90, 140);}
    }

    public void update (Graphics g)
    {
    
    }
}

package hero;

import java.applet.*;
import java.awt.*;
import java.util.*;
import java.net.*;

public class GreenNotes
{

    private int pos_y;                 
    private int y_speed;            
    private int radius;                
    private int first_x;private int first_y;            
    private int speed;        //8    

    
    
    private final int y_downout = 500;//boundary
    Color color;
    AudioClip out;
    GHPlayer player;
    public GreenNotes (int radius, int x, int y,  int vy,  Color color, AudioClip out, GHPlayer player)
    {
        this.radius = radius;//20
        pos_y = y;
        first_y = y;
        y_speed = vy;//8
        this.color = color;
        this.out = out;
        this.player = player;
    }


    public void move ()
    {pos_y += y_speed;}
    public void NoteWasHit ()
    {pos_y = first_y;}    
    public boolean userHit (int maus_y)
    {
        double y = maus_y - pos_y;
        double distance = y;
        if (distance < 40)
        {
            player.addScore (100);
            return true;
        }
        else
        {
            player.addScore (-50);
            return false;    
        }
    }
    public void DrawBall (Graphics g)
    {
        g.setColor  (color);
        g.fillOval (106,pos_y, 90, 40);//xpos=X-position-radius, Ypos=Y-[psotopm-radius,
    }
}

package hero;

public class GHPlayer {
private int score;

    public GHPlayer()
    {
        score=0;
    }
    public int getScore()
    {
        return score;
    }
    public void addScore(int plus)
    {
        score+=plus;
    }
    
}

    public void stop ()
    {
        th.stop();
    }

public void run() {
   ...
   if(threadHasToStop) return;
   ...
   if(threadHasToStop) return;
   ...
}