gamepanel.java

输入联系小游戏,可以随机跳出词,如果输入词正确,将消失从新输出

package gameFrame;



import java.awt.Color;
import java.awt.event.*;


import java.awt.*;
import java.awt.Image.*;

import javax.sound.midi.MidiSystem;
import javax.sound.midi.Sequence;
import javax.sound.midi.Sequencer;
import javax.swing.*;
import javax.imageio.*;
import java.io.*;
import java.awt.event.KeyEvent;
  // import img.*;



public class GamePanel extends JPanel implements Runnable
{
	 private int MESSAGE_X =200;
	 private int MESSAGE_Y =200;
	 JButton btn1 = new JButton("start");
	 JButton btn2 = new JButton("pause");
	 JButton btn3 = new JButton("exit");
	 
	 Thread t = null;
	 String greet;
	 String inputTxt;
	 
	 Keyboard keyID = new Keyboard();
	 
	 private Image image;
	 
	 private JTextArea getTxt;
	 
	 File sound = new File("ingame.mid");  
	 Sequence seq;
	 Sequencer midi;
	 
	
	   
	 public GamePanel()
	 {
		 
		 btn1.setBounds(30, 40 , 15, 12);
		 btn2.setBounds(80, 40 , 15, 12);
		 
		 add(btn1);
		 add(btn2);
		 add(btn3);
		 
		 StartAction startAction = new StartAction();
		 PauseAction pauseAction = new PauseAction();
		 ExitAction exitAction = new ExitAction();
		 
		 btn1.addActionListener(startAction);
		 btn2.addActionListener(pauseAction);
		 btn3.addActionListener(exitAction);
		 
		 greet = getString();
		 
		 getTxt = new JTextArea(1, 10);
		 add(getTxt);
		 Action actlisen = new AbstractAction()
		 {
			 public void actionPerformed(ActionEvent e)
			 {
				 inputTxt = getTxt.getText();
				 getTxt.setText("");
			 }
		 };
		 getTxt.getInputMap().put(KeyStroke.getKeyStroke("ENTER"), "send");
		 getTxt.getActionMap().put("send", actlisen);
		
		
		 t = new Thread(this);
		
		 
		 // 增加图片
		 try
		 {
			 image = ImageIO.read(new File("game.gif"));
         }
         catch(IOException e)
         {
	          e.printStackTrace();
         }
		 
         
  	     try {
             seq = MidiSystem.getSequence(sound);
             midi = MidiSystem.getSequencer();
             midi.open();
             midi.setSequence(seq);
         }
         catch (Exception ex) {
         }
		 
	 }
	 
	 
	 
	 private class StartAction implements ActionListener
	 {
		 int statue = 0;
		 
		 public void actionPerformed(ActionEvent event)
		 {
			 if(statue == 0){
				 t.start();
				 statue = 1;
			 }
			 //setBackground(backgroundColor);	
			 else
			  t.resume();
			 midi.start();
			 
		 }	 
	 }
	 
	 private class PauseAction implements ActionListener
	 {
		 public void actionPerformed(ActionEvent event)
		 {
			 //setBackground(backgroundColor);	
			 t.suspend();
			 midi.stop();
			 
		 }	 
	 }
	 
	 private class ExitAction implements ActionListener
	 {
		 public void actionPerformed(ActionEvent event)
		 {
			System.exit(1); 
		 }	 
	 }
	 
	 private String getString()
	 {
	      // System.out.println(ii);
		  int i = (int)(Math.random()*8);
	      String greeting[] = {"pig", "hello", "dog","green","table","苹果","树","房子"};// new String[4];
	      return greeting[i];
	 }
	 
	 public void paintComponent(Graphics g)
	 {
		 super.paintComponent(g); 
		 Font sansbold50=new Font("SabsSerif",Font.BOLD,50);
		 g.setFont(sansbold50);
		 
		 //g.setColor(Color.magenta);
		 
		 g.drawImage(image,0,0,null);
		// g.fillRect(0,0,600,600);
		// g.setColor(Color.black);
		 g.drawString(greet, MESSAGE_X, MESSAGE_Y);
		 
		 //g.Update(this.getGraphics());
		 
	 }
	 
	 
     public void run()
	 { 
    	 
    	  
		while(MESSAGE_Y <= 500)
		{
			 try{
				 
				 Thread.sleep(80);
				 this.repaint();	
				 
			  }
			  catch(InterruptedException e){
				 e.printStackTrace();
				//Thread.currentThread().interrupt();
			  }
			  MESSAGE_X += 5;
			  
			  if(greet.equals(inputTxt))
			  {
				  MESSAGE_X = 80;
				  greet = getString();
			  }
				
			  
			 if(MESSAGE_X > 500){
				  System.out.println("output:" + greet);
				  System.out.println("input:" + inputTxt);
				  
				  MESSAGE_X = 80;
				  greet = getString();
					
			}
			  
		}		 
	  }
     
     
}