strikebrick.java

经典小游戏弹球程序

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.event.*;
import javax.swing.border.*;
import java.awt.geom.*;
import java.net.*;

class StrikeBrick extends JFrame
{
	Font font1=new Font("宋体",Font.PLAIN,15);
	Font font2=new Font("impact",Font.BOLD,20);
	Color color1=new Color(0,64,128);
	OptionPane optionpane=new OptionPane();
	JPanel GamePane=null;
	Ball ball=null;
	Baffle baffle=null;
	Brick brick=null;
	boolean pause=true;                  //暂停状态
	protected int width=800;
	protected int height=600;
	protected Timer timer=null;
	protected Special special=null;
	protected int stage=1;
	protected int lifes=5;
	protected int scores=0;
	protected int times=0;

	public StrikeBrick()
	{
		setTitle("打砖块");
		setBounds(100,50,width,height);
		setResizable(false);

		Container con=getContentPane();
		con.setLayout(null);

		JMenuBar menuBar=new JMenuBar();
		menuBar.setBackground(Color.white);
		JMenu jm1=new JMenu("游 戏(G)");
		jm1.setForeground(color1);jm1.setBackground(Color.white);jm1.setFont(font1);
		JMenu jm2=new JMenu("关 于(A)");
		jm2.setForeground(color1);jm2.setBackground(Color.white);jm2.setFont(font1);
		JMenu jm3=new JMenu("等级");
		jm3.setForeground(color1);jm3.setBackground(Color.white);jm3.setFont(font1);
		jm1.setMnemonic('G');
		jm2.setMnemonic('A');
		JMenuItem j1=new JMenuItem("开局");
		JMenuItem j2=new JMenuItem("初级");
		JMenuItem j3=new JMenuItem("中级");
		JMenuItem j4=new JMenuItem("高级");
		JMenuItem j5=new JMenuItem("退出");
		JMenuItem j6=new JMenuItem("关于…");
		JMenuItem j7=new JMenuItem("排行榜");
		JMenuItem j8=new JMenuItem("帮助");
		j1.setForeground(color1);j1.setBackground(Color.white);j1.setFont(font1);
		j2.setForeground(color1);j2.setBackground(Color.white);j2.setFont(font1);
		j3.setForeground(color1);j3.setBackground(Color.white);j3.setFont(font1);
		j4.setForeground(color1);j4.setBackground(Color.white);j4.setFont(font1);
		j5.setForeground(color1);j5.setBackground(Color.white);j5.setFont(font1);
		j6.setForeground(color1);j6.setBackground(Color.white);j6.setFont(font1);
		j7.setForeground(color1);j7.setBackground(Color.white);j7.setFont(font1);
		j8.setForeground(color1);j8.setBackground(Color.white);j8.setFont(font1);
		j1.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_K,ActionEvent.CTRL_MASK));
		j2.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1,ActionEvent.CTRL_MASK));
		j3.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2,ActionEvent.CTRL_MASK));
		j4.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_3,ActionEvent.CTRL_MASK));
		j5.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_T,ActionEvent.CTRL_MASK));
		j6.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_B,ActionEvent.CTRL_MASK));
		j7.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P,ActionEvent.CTRL_MASK));
		j8.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_H,ActionEvent.CTRL_MASK));
		jm3.add(j2);jm3.add(j3);jm3.add(j4);
		jm1.add(j1);jm1.add(jm3);jm1.add(j5);
		jm2.add(j6);jm2.add(j7);jm2.add(j8);
		menuBar.add(jm1);menuBar.add(jm2);
		setJMenuBar(menuBar);
		j1.addActionListener(new MenuSelect());j2.addActionListener(new MenuSelect());
		j3.addActionListener(new MenuSelect());j4.addActionListener(new MenuSelect());
		j5.addActionListener(new MenuSelect());j6.addActionListener(new MenuSelect());
		j7.addActionListener(new MenuSelect());j8.addActionListener(new MenuSelect());

		GamePane=new JPanel();
		GamePane.setLayout(null);
		brick=new Brick(stage);GamePane.add(brick);
		baffle=new Baffle();GamePane.add(baffle);
		ball=new Ball();GamePane.add(ball);
		//Toolkit tk=Toolkit.getDefaultToolkit();
		//GamePane.setCursor(tk.createCustomCursor(tk.getImage(""),new Point(0,0),null));
		//JLabel bgimg=new JLabel(new ImageIcon("back1.jpg"));
		//bgimg.setBounds(0,0,600,550);
	    //GamePane.add(bgimg);
		GamePane.setBounds(0,0,600,550);
		GamePane.setBackground(new Color(0,20,40));
		con.add(GamePane);
		con.add(optionpane);

		setVisible(true);

		timer=new Timer(1000,new ActionListener()
		{
			public void actionPerformed(ActionEvent e)
			{
				optionpane.txtTime.setText(""+times++);
			}
		});

		addKeyListener(new Keyevent());
		GamePane.addMouseMotionListener(new Mousevent());
	}
	//键盘事件类
	class Keyevent implements KeyListener
	{
		public void keyPressed(KeyEvent e)
		{
			if(e.getKeyCode()==KeyEvent.VK_LEFT&&baffle.x>=0) baffle.x-=15;
			else if(e.getKeyCode()==KeyEvent.VK_RIGHT&&baffle.x<=494) baffle.x+=15;
			else if(e.getKeyCode()==KeyEvent.VK_SPACE)
			{
				if(pause)
				{
					ball.drawStage=false;
					ball.restart();
					pause=false;timer.start();
				}
				else
				{
					ball.pause();
					pause=true;timer.stop();
				}
			}
		}
		public void keyReleased(KeyEvent e){}
		public void keyTyped(KeyEvent e){}
	}
	//鼠标事件类
	class Mousevent implements MouseMotionListener
	{
		int mousetemp=0;
		public void mouseDragged(MouseEvent e){}
		public void mouseMoved(MouseEvent e)
		{
			if(!pause)
			{
				if(e.getX()<mousetemp) {baffle.moveLeft();baffle.direction=-1;}
				else if(e.getX()>mousetemp) {baffle.moveRight();baffle.direction=1;}
				else baffle.direction=0;
				mousetemp=e.getX();
			}
		}
	}
	//菜单事件
	class MenuSelect implements ActionListener
	{
		public void actionPerformed(ActionEvent e)
		{
			String choice=((JMenuItem)e.getSource()).getText();
			choice=choice.trim();
			if(choice.equals("退出"))
			{
				System.exit(0);
			}
			else if(choice.equals("初级"))
			{

			}
			else if(choice.equals("中级"))
			{

			}
			else if(choice.equals("高级"))
			{

			}
			else if(choice.equals("开局"))
			{
				gameReset();
			}
			else if(choice.equals("排行榜"))
			{
				new Record();
			}
			else if(choice.equals("帮助"))
			{
				JOptionPane.showMessageDialog(null,"             操作说明\n开      局：Ctrl+K、空格、回车\n暂      停：空格\n设置难度：初级Ctrl+1、中级Ctrl+2、高级Ctrl+3\n查看版本：Ctrl+B\n排  行  榜：Ctrl+P\n查看帮助：Ctrl+H\n退      出：Esc、Ctrl+T");
			}
			else if(choice.equals("关于…"))
			{
				new AboutMe(" 打 砖 块 ");
			}
		}
	}

//主方法
	public static void main(String args[])
	{
		StrikeBrick sb=new StrikeBrick();
		sb.setDefaultCloseOperation(EXIT_ON_CLOSE);
	}

	//重新开始
	public void gameReset()
	{
		ball.ballReset();ball.drawStage=true;
		baffle.baffleReset();pause=true;
		GamePane.removeAll();
		GamePane.add(ball);GamePane.add(baffle);
		brick=new Brick(stage);GamePane.add(brick);
		lifes=5;times=0;scores=0;stage=1;
		optionpane.txtLife.setText(""+lifes);
		optionpane.txtTime.setText(""+times);
		optionpane.txtScroe.setText(""+scores);
		optionpane.txtLevel.setText(""+stage);
		getRootPane().updateUI();
	}

//***********************************************右面板**********************************************//
	class OptionPane extends JPanel
	{
		JLabel labelLife=new JLabel("球  数:");
		JLabel labelTime=new JLabel("时  间:");
		JLabel labelScroe=new JLabel("分  数:");
		JLabel labelLevel=new JLabel("关  数:");
		JLabel txtLife=new JLabel("5");
		JLabel txtTime=new JLabel("0");
		JLabel txtScroe=new JLabel("0");
		JLabel txtLevel=new JLabel("1");

		public OptionPane()
		{
			setBounds(610,0,180,550);
			setBackground(Color.white);
			setBorder(new EtchedBorder(EtchedBorder.LOWERED,Color.white,Color.gray));

			labelLife.setFont(font1);labelLife.setForeground(Color.black);
			labelTime.setFont(font1);labelTime.setForeground(Color.black);
			labelScroe.setFont(font1);labelScroe.setForeground(Color.black);
			labelLevel.setFont(font1);labelLevel.setForeground(Color.black);
			txtLife.setFont(font1);txtLife.setForeground(Color.black);
			txtTime.setFont(font1);txtTime.setForeground(Color.black);
			txtScroe.setFont(font1);txtScroe.setForeground(Color.black);
			txtLevel.setFont(font1);txtLevel.setForeground(Color.black);

			GridBagLayout gbl=new GridBagLayout();
			gbl.columnWidths=new int[]{20,60,90};
			gbl.rowHeights=new int[]{20,40,40,40,40,390};
			setLayout(gbl);
			GridBagConstraints gbc=new GridBagConstraints();
			gbc.anchor=GridBagConstraints.CENTER;

			gbc.gridx=1;
			gbc.gridy=1;
			add(labelLife,gbc);
			gbc.gridy++;
			add(labelTime,gbc);
			gbc.gridy++;
			add(labelScroe,gbc);
			gbc.gridy++;
			add(labelLevel,gbc);

			gbc.gridx=2;
			gbc.gridy=1;
			add(txtLife,gbc);
			gbc.gridy++;
			add(txtTime,gbc);
			gbc.gridy++;
			add(txtScroe,gbc);
			gbc.gridy++;
			add(txtLevel,gbc);

			gbc.gridx=0;gbc.gridy=0;
			gbc.gridheight=6;gbc.gridwidth=3;
			gbc.weightx=1;gbc.weighty=1;
			URL back = AboutMe.class.getResource("back.jpg");
			add(new JLabel(new ImageIcon(back)),gbc);
		}
	}


//*********************************************小球**********************************************//
//*********************************************小球**********************************************//
	class Ball extends JLabel implements Runnable
	{
		protected int r=10;
		protected double x=295;
		protected double y=520;
		protected int theta=80;
		protected Thread thread=null;
		protected int sleeptime=1000000000;
		protected boolean drawStage=true;               //小球状态false为静止，true为移动
		protected Color c=Color.yellow;
		protected int speed=5;

		public Ball()
		{
			setSize(600,550);
			setLocation(0,0);

			thread=new Thread(this);