import java.awt.*;

import java.awt.event.*;

import javax.swing.*;



public class Pong extends JApplet implements KeyListener, Runnable

{

	Integer x = 100;

	Integer y = 150;

	Integer size = 25;

    int px = x, py = y;

	

	String xDirection = "right";

	String yDirection = "down";

	

	Boolean gameOver = false;

	

	JLabel paddle1;

	JLabel paddle2;

	

	Rectangle pr1;

	Rectangle pr2;

	

	Rectangle leftBorder = new Rectangle(0,0,2,300);

	Rectangle rightBorder = new Rectangle(0,0,2,300);

	

	Thread moveBall;

	

    public void init() 

    {

    	setLayout(null);

    	addKeyListener(this);

    	

    	moveBall = new Thread(this);

    	moveBall.start();

    	

    	pr1 = new Rectangle(0,99,26,102);

    	pr2 = new Rectangle(474,99,26,102);

    	

    	ImageIcon p1 = new ImageIcon(getImage(getCodeBase(), "p1.jpg"));

    	ImageIcon p2 = new ImageIcon(getImage(getCodeBase(), "p2.gif"));

    	

    	paddle1 = new JLabel(p1);

    	paddle2 = new JLabel(p2);

    	

    	add(paddle1);

    	add(paddle2);

    	

    	paddle1.setBounds(0,100,25,100);

    	paddle2.setBounds(475,100,25,100);

    }



	public void run()

	{

		try

		{

			while(!gameOver)

			{

				repaint();

				Thread.sleep(7);

			}

		}catch(Exception ex){run();}

	}



    public void paint(Graphics g) 

    {

        super.paint(g);

		g.setColor(Color.WHITE);

		g.fillOval(px,py,size,size);

		g.setColor(Color.BLACK);

		if(xDirection.equals("right"))

			x += 1;

		else

			x -= 1;

		if(yDirection.equals("down"))

			y += 1;

		else

			y -= 1;

			

		if(pr1.contains(x,y))

			xDirection = "right";

		if(pr2.contains(x+25,y))

			xDirection = "left";

		if(y <= 1 )

			yDirection = "down";

		if(y >= 276)

			yDirection = "up";

		if(x == 0 || x == 500)

			gameOver = true;

		if(!gameOver)

			g.fillOval(x,y,size,size);

		else

		{

			if( x == 500 )

				g.drawString("Right side wins!",250,150);

			if( x == 0 )

				g.drawString("Left side wins!",250,150);

		}

    }

    

    public void keyReleased(KeyEvent e){}

    public void keyTyped(KeyEvent e){}

    public void keyPressed(KeyEvent e)

    {

    	try

    	{

    		if(e.getKeyCode() == KeyEvent.VK_W)

    		{

	    		if(paddle1.getY() > 0)

    			{

	    			paddle1.setBounds(paddle1.getX(), (paddle1.getY() - 10),25,100);

    				pr1.setBounds((int)pr1.getX(), (int)pr1.getY() - 10,25,100);

    			}

    		}

	    	

    		else if(e.getKeyCode() == KeyEvent.VK_S)

    		{

	    		if(paddle1.getY() < 200)

    			{

	    			paddle1.setBounds(paddle1.getX(), (paddle1.getY() + 10),25,100);

    				pr1.setBounds((int)pr1.getX(), (int)pr1.getY() + 10,25,100);

    			}

    		}

	    			

    		if(e.getKeyCode() == KeyEvent.VK_UP)

    		{	

    			if(paddle2.getY() > 0)

    			{	

	    			paddle2.setBounds(paddle2.getX(), (paddle2.getY() - 10),25,100);

    				pr2.setBounds((int)pr2.getX(), (int)pr2.getY() - 10,25,100);

    			}

    		}

	    	

    		else if(e.getKeyCode() == KeyEvent.VK_DOWN)

    		{

	    		if(paddle2.getY() < 200)

    			{

	    			paddle2.setBounds(paddle2.getX(), (paddle2.getY() + 10),25,100);

    				pr2.setBounds((int)pr2.getX(), (int)pr2.getY() + 10,25,100);

    			}

    		}

    	}catch(Exception ex){}    	

    }

}