mainframe.java

“贪食蛇”游戏小程序设计与制作。实现贪食蛇游戏的运行

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class MainFrame extends Frame implements ActionListener{
     Sound sound1=new Sound("81.mid");
     Sound sound2=new Sound("5.mid");
     int foods=5;
	 int length=10;
	 int sudu=200;
	 int detu=0;
	 int jafnsu=10;
     MenuBar menuBar = new MenuBar();
     Menu menuFile = new Menu("文件");
     Menu menuHelp = new Menu("帮助");
     Panel helpPanel=new Panel();
	 TextArea bText=new TextArea(20,50); 
	 Button helpButton=new Button("返回");
     MenuItem itemHelp = new MenuItem("帮助");
     MenuItem itemStart = new MenuItem("开始");
     MenuItem itemSet = new MenuItem("设置");
     MenuItem itemExit = new MenuItem("退出");
     MsgPanel hueiPanel=new MsgPanel(this);
     MsgPanel vPanel=new MsgPanel(this,"你胜利了");
     MsgPanel fPanel=new MsgPanel(this,"你输了");
     Panel msgPanel=new Panel();
     GamePanel gamPanel=new GamePanel(this);
     SetPanel setPanel=new SetPanel(this);
     Panel cuoliPanel=new Panel();
     Panel teziPanel=new Panel();                          
     CardLayout card=new CardLayout();
     public MainFrame() { 
        menuFile.add(itemStart);       
        menuFile.add(itemSet);
        menuFile.add(itemExit);
        menuHelp.add(itemHelp);
        menuBar.add(menuFile);
        menuBar.add(menuHelp);
        setMenuBar(menuBar);
        setTitle("贪食蛇游戏__郑法配__24号");
        setSize(new Dimension(450, 500));
        itemStart.addActionListener(this);
        itemSet.addActionListener(this);
        itemExit.addActionListener(this);
        itemHelp.addActionListener(this);
        helpButton.addActionListener(this);
        helpPanel.add(bText);
        helpPanel.add(helpButton);
        helpPanel.setLayout(null);
        bText.setBounds(50,10,320,300);
        helpButton.setBounds(200,320,50,30);
        this.setLayout(card);
        this.add(hueiPanel,"huei");
  		this.add(msgPanel,"msg");
  		this.add(gamPanel,"gam");
  		this.add(setPanel,"set");
		this.add(helpPanel,"help");
  		this.add(cuoliPanel,"cuoli");
  		this.add(teziPanel,"tezi");
  		this.add(vPanel,"v");
        this.add(fPanel,"f");
        bText.setText("用键盘的上下左右键控制分");
        itemExit.addActionListener
        (
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    MainFrame.this.windowClosed();
                }
            }
        ); 
        this.addWindowListener
        (
            new WindowAdapter() {
                public void windowClosing(WindowEvent e) {
                    MainFrame.this.windowClosed();
                }
            }
        ); 
        sound1.loop();
    }
   public void start(){
     	card.show(this,"gam");
    	gamPanel.requestFocus();
    	gamPanel.start(this);
    	sound2.loop();
    }
    public void actionPerformed(ActionEvent e){
    	if(e.getSource()==itemStart){
    		sound1.stop();
    		start();	
    	}
    	else if(e.getSource()==itemSet){
    		card.show(this,"set");
    	}
    	else if(e.getSource()==itemExit){
    		card.show(this,"set");
    	}
    	else if(e.getSource()==itemHelp){
  	
   		card.show(this,"help");
  		}
    	else if(e.getSource()==helpButton){
    		start();
    	}
    }
    protected void windowClosed() {
        System.exit(0);
    }
}