Pong Game Code

// By: Sammy Samkough
// This is a pong game. Still a work in progress.

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Moving extends JApplet implements KeyListener
{
        // Declaring all of the variables.
        Point           AppletD = new Point(1000, 600),
                        SquareP = new Point(980, 250),
                        SquareD = new Point(20, 150),
                        SquareP2 = new Point(00, 250),
                        SquareD2 = new Point(20, 150),
                        BallP = new Point(450, 300),
                        BallD = new Point(50, 50);

        int             SquareSpeed = 25;

                // Setting the size of the applet and adding the keys.
                public void init()
                {
                        setSize((int)AppletD.getX(), (int)AppletD.getY());

                        setFocusable(true);
                        addKeyListener(this);
                }

                // Painting the squares and the balls.
                public void paint(Graphics g)
                {
                        g.clearRect(0, 0, getWidth(), getHeight());
                        // First square.
                        g.setColor(Color.black);
                        g.fillRect((int)SquareP.getX(), (int)SquareP.getY(), (int)SquareD.getX(), (int)SquareD.getY());
                        // 2nd square.
                        g.setColor(Color.black);
                        g.fillRect((int)SquareP2.getX(), (int)SquareP2.getY(), (int)SquareD2.getX(), (int)SquareD2.getY());
                        // The ball.
                        g.setColor(Color.black);
                        g.fillOval((int)BallP.getX(), (int)BallP.getY(), (int)BallD.getX(), (int)BallD.getY());
                }

                public void keyTyped(KeyEvent e){}

                // Setting the keys for the squares.
                public void keyPressed(KeyEvent e)
                {
                        if(e.getKeyCode() == KeyEvent.VK_UP)
                        {
                                SquareP = new Point ((int)SquareP.getX(), (int)SquareP.getY() - SquareSpeed);

                                if(SquareP.getY() <= 0)
                                {
                                	SquareP = new Point(SquareP.x, 0);
                                }
                        }

                        if(e.getKeyCode() == KeyEvent.VK_DOWN)
                        {
                                SquareP = new Point ((int)SquareP.getX(), (int)SquareP.getY() + SquareSpeed);

                                if(SquareP.y + SquareD.y >= AppletD.y)
                                {
                                	SquareP = new Point(SquareP.x, AppletD.y - SquareD.y);
                                }
                        }

                        if(e.getKeyCode() == KeyEvent.VK_W)
                        {
                                SquareP2 = new Point ((int)SquareP2.getX(), (int)SquareP2.getY() - SquareSpeed);
                                if(SquareP2.getY() <= 0)
                                {
                                	SquareP2 = new Point(SquareP2.x, 0);
                                }
                        }

                        if(e.getKeyCode() == KeyEvent.VK_S)
                        {
                                SquareP2 = new Point ((int)SquareP2.getX(), (int)SquareP2.getY() + SquareSpeed);
                                if(SquareP2.y + SquareD2.y >= AppletD.y)
                                {
                                	SquareP2 = new Point(SquareP2.x, AppletD.y - SquareD2.y);
                                }
                        }

                        repaint();
                }

                public void keyReleased(KeyEvent e){}
}