Java--Table tennis ping-pong pinball game __java

Source: Internet
Author: User
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"Crazy Java Handouts" practice games

Import Java.awt.Canvas;
Import Java.awt.Color;
Import java.awt.Dimension;
Import Java.awt.Font;
Import Java.awt.Frame;
Import Java.awt.Graphics;
Import java.awt.event.ActionEvent;
Import Java.awt.event.ActionListener;
Import Java.awt.event.KeyAdapter;
Import java.awt.event.KeyEvent;
Import Java.awt.event.WindowAdapter;
Import java.awt.event.WindowEvent;

Import Java.util.Random;

Import Javax.swing.Timer;
	public class Pinball {/** * @param args *//Desktop long width private final int table_width = 300;
	Private final int table_height = 400;
	The vertical position of the racket private final int racket_y = 340;
	Height and width of racket private final int racket_height = 20;
	Private final int racket_width = 60;
	Ball size private Final int ball_size = 16;
	Private frame F = new Frame ("Pinball");
	Random rand = new Random (); 
	Small ball longitudinal running speed private int yspeed = 10;
	Private double xyrate = rand.nextdouble ()-0.5;
	private int xspeed = (int) (YSPEED*XYRATE*2);
	private int ballx = Rand.nextint (200) + 20; private int BallY = Rand.neXtint (10) + 20;
	private int racketx = Rand.nextint (200);
	Private String shape = "";
	Timer timer;
	Private Boolean islose = false;
	
	Private MyCanvas Tablearea = new MyCanvas ();
		public void init () {tablearea.setpreferredsize (new Dimension (Table_width, table_height));
		F.add (Tablearea); Keyadapter keyprocessor = new Keyadapter () {public void keypressed (KeyEvent ke) {if (ke.getkeycode () = = Keyeve Nt.
				Vk_left) {if (Racketx > 0) racketx-= 10;  } if (Ke.getkeycode () = = Keyevent.vk_right) {if (Racketx < table_width-racket_width) Racketx =
				10;
		}
			}
		};
		F.addkeylistener (Keyprocessor);
		
		Tablearea.addkeylistener (Keyprocessor);
				ActionListener Taskperformer = new ActionListener () {@Override public void actionperformed (ActionEvent e) { TODO auto-generated Method Stub if (ballx <= 0 | | ballx >= table_width-ball_size) {xspeed =-xspee
				D } if (bally>= Racket_y-balL_size && (Ballx < Racketx | | ballx > RACKETX + racket_width)) {timer.stop ();
					Islose = true;
				Tablearea.repaint (); 
						else if (BallY <= 0 | |
				(BallY >= racket_y-ball_size && ballx > Racketx && ballx <= racketx + racket_width))
				{yspeed =-yspeed;
				} BallY + = Yspeed;
				Ballx + = XSpeed;
			Tablearea.repaint ();
		
		}
		};
			F.addwindowlistener (New Windowadapter () {public void windowclosing (WindowEvent e) {system.exit (0);
		}
		});
		Timer = new timer (taskperformer);
		Timer.start ();
		F.pack ();
				
	F.setvisible (TRUE);
	public static void Main (string[] args) {//TODO auto-generated Method Stub new Pinball (). Init (); Class MyCanvas extends Canvas {public void paint (Graphics g) {if (islose) {g.setcolor (new Color) (25
				5, 0, 0));
				G.setfont (New Font ("Times", Font.Bold, 30));
			g.DrawString ("Game over", 50, 200); } else {
				G.setcolor (New Color (240, 240, 80));
				G.filloval (BALLX, BallY, Ball_size, ball_size);
				G.setcolor (New Color (80, 80, 200));
			G.fillrect (Racketx, racket_y, Racket_width, racket_height); }
		}
	}

}


 

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