JAVA实现走迷宫

/MazeWindow 主类import javax.swing.*;import java.awt.*;import java.awt.event.*;import java.io.*;import java.util.Hashtable;import javax.swing.filechooser.*;public class MazeWindow extends JFrame implements ActionListener Maze maze; JMenuBar bar;/声明菜单条对象 JMenu menuChoice,menuImage,hero;/声明菜单对象 JMenuItem wallImage,roadImage,defaultImage,playerImage1,heroItem,heroclear;/声明菜单项对象 File mazeFile,wallImageFile,roadImageFile; JButton renew;/声明按钮对象 String player=person.gif; ShowRecord showRecord; /ShowRecord类 创建一个类对象 File 英雄榜=new File(英雄榜.txt); File file=null; static String mazeName; static String currentMap; Hashtable hashtable=null; /哈希表 MazeWindow() wallImageFile=new File(wall.gif); roadImageFile=new File(road.jpg); bar=new JMenuBar();/创建菜单条对象 menuChoice=new JMenu(选择迷宫); File dir=new File(.); file=dir.listFiles(new FilenameFilter() public boolean accept(File dir,String name) return name.endsWith(maze); ); mazeName=new Stringfile.length; for(int i=0;i file.length;i+) mazeNamei=filei.getName().substring(0, filei.getName().length()-5);/substring(截取的起始位置，截取的长度)； for(int i=0;i mazeName.length;i+) JMenuItem item=new JMenuItem(mazeNamei); item.addActionListener(this); menuChoice.add(item); mazeFile=new File(file0.getName(); currentMap=mazeName0; init(); menuImage=new JMenu(选择墙和路的图像); wallImage=new JMenuItem(墙的图像);/创建菜单项对象 roadImage=new JMenuItem(路的图像); playerImage1=new JMenuItem(玩家图像); defaultImage=new JMenuItem(墙和路的默认图像); menuImage.add(wallImage);/菜单项添加到菜单上，如图3-5 menuImage.add(roadImage);menuImage.add(playerImage1); menuImage.add(defaultImage); hero=new JMenu(英雄榜); heroItem=new JMenuItem(查看英雄榜);heroclear=new JMenuItem(清空英雄榜);hero.add(heroItem);hero.add(heroclear); bar.add(menuChoice); bar.add(menuImage);/菜单添加到菜单条上，如图3-5bar.add(hero); setJMenuBar(bar); wallImage.addActionListener(this);/为菜单项添加监听器 roadImage.addActionListener(this); playerImage1.addActionListener(this); defaultImage.addActionListener(this); heroItem.addActionListener(this); heroclear.addActionListener(this); renew=new JButton(new ImageIcon(龙珠.gif);/为“重新开始”按钮添加监听器 Font font=new Font(楷体,Font.BOLD,30); renew.setFont(font); renew.setVerticalAlignment(SwingConstants.TOP); renew.addActionListener(this); add(maze,BorderLayout.CENTER);/默认布局，如图3-7 add(renew,BorderLayout.SOUTH); hashtable=new Hashtable(); for(int i=0;ifile.length;i+) hashtable.put(mazeNamei+1,mazeNamei+#+100+#匿名1); hashtable.put(mazeNamei+2,mazeNamei+#+100+#匿名2); hashtable.put(mazeNamei+3,mazeNamei+#+100+#匿名3); if(!英雄榜.exists() /英雄榜是File类对象； boolean exists() 测试此抽象路径名表示的文件或目录是否存在。 try FileOutputStream out=new FileOutputStream(英雄榜); ObjectOutputStream objectOut=new ObjectOutputStream(out); objectOut.writeObject(hashtable); /void writeObject(Object obj) 将指定的对象写入 ObjectOutputStream。 objectOut.close(); /void close() 关闭流。 out.close(); /java.io 类 FileOutputStrea的方法 void close() 关闭此文件输出流并释放与此流有关的所有系统资源。 catch(IOException e) showRecord =new ShowRecord(this,mazeName.length); setVisible(true); setBounds(60,60,1012,890); validate(); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);/*EXIT_ON_CLOSE：退出应用程序后的默认窗口关闭操作*/ public void init() if(maze!=null) remove(maze); remove(maze.getHandleMove(); maze=new Maze(); maze.setWallImage(wallImageFile); maze.setRoadImage(roadImageFile); maze.setMazeFile(mazeFile); maze.person.setImage(player); add(maze,BorderLayout.CENTER); add(maze.getHandleMove(),BorderLayout.NORTH); validate(); public void actionPerformed(ActionEvent e) if(e.getSource()=roadImage) JFileChooser chooser=new JFileChooser();/文件对话框 FileNameExtensionFilter filter=new FileNameExtensionFilter( JPG&GIF Images,jpg,gif); chooser.setFileFilter(filter); int state=chooser.showOpenDialog(null); File file=chooser.getSelectedFile(); if(file!=null&state=JFileChooser.APPROVE_OPTION) roadImageFile=file; maze.setRoadImage(roadImageFile); else if(e.getSource()=wallImage) JFileChooser chooser=new JFileChooser(); FileNameExtensionFilter filter=new FileNameExtensionFilter( JPG&GIF Images,jpg,gif); chooser.setFileFilter(filter); int state=chooser.showOpenDialog(null); File file=chooser.getSelectedFile(); if(file!=null&state=JFileChooser.APPROVE_OPTION) wallImageFile=file; maze.setWallImage(wallImageFile); else if(e.getSource()=playerImage1) JFileChooser chooser=new JFileChooser(); FileNameExtensionFilter filter=new FileNameExtensionFilter( JPG&GIF Images,jpg,gif); chooser.setFileFilter(filter); int state=chooser.showOpenDialog(null); File file=chooser.getSelectedFile(); if(file!=null&state=JFileChooser.APPROVE_OPTION) player=file.getName(); maze.person.setImage(player); else if(e.getSource()=defaultImage) wallImageFile=new File(wall.gif); roadImageFile=new File(road.jpg); maze.setWallImage(wallImageFile); maze.setRoadImage(roadImageFile); else if(e.getSource()=renew) init(); else if(e.getSource()=heroItem) /点击英雄榜 showRecord.setMazeName(mazeName); showRecord.readAndShow(hashtable); showRecord.setVisible(true); else if(e.getSource()=heroclear) File f=new File(英雄榜.txt);f.delete(); JFrame t=new JFrame(提示！); t.setFont(new Font(楷体,Font.BOLD,30); t.setSize(300,215); t.setLocationRelativeTo(null); JPanel pan=new JPanel(); t.setContentPane(pan);BorderLayout bLayout=new BorderLayout(20,20);pan.setLayout(bLayout); JLabel leb=new JLabel(英雄榜已清空，请重新载入游戏。); pan.add(leb,BorderLayout.CENTER); t.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); t.setVisible(true); else JMenuItem item=(JMenuItem)e.getSource(); mazeFile=new File(item.getText()+.maze); currentMap=item.getText(); maze.getHandleMove().setMap(currentMap); init(); public static void main(String args) new MazeWindow(); /Maze类import java.awt.*;import java.awt.event.*;import javax.swing.*;import java.io.*;public class Maze extends JLayeredPane File mazeFile; MazePoint mazePoint; WallOrRoad wallOrRoad; PersonInMaze person; HandleMove handleMove; File wallImage,roadImage; int distance=45,m=0,n=0; public Maze() setLayout(null); wallImage=new File(wall.gif); roadImage=new File(road.jpg); person=new PersonInMaze(); handleMove=new HandleMove(); handleMove.initSpendTime(); person.addKeyListener(handleMove); setLayer(person,JLayeredPane.DRAG_LAYER); public void setMazeFile(File f) mazeFile=f; char a; RandomAccessFile in=null; String lineWord=null; try in=new RandomAccessFile(mazeFile,r); /创建RandomAccessFile类的只读对象 /*RandomAccessFile是用来访问那些保存数据记录的文件的，这样你就可以用seek( )方法来访问记录，并进行读写了*/ long length=in.length(); long position=0; in.seek(position); while(position=n) n=str.length(); position=in.getFilePointer(); m+; a=new charmn; position=0; in.seek(position); m=0; while(positionlength) String str=in.readLine(); am=str.toCharArray(); position=in.getFilePointer(); m+; in.close(); wallOrRoad=new WallOrRoadmn; for(int i=0;im;i+) for(int j=0;jn;j+) wallOrRoadij=new WallOrRoad(); if(aij=1) wallOrRoadij.setIsWall(true); wallOrRoadij.setWallImage(wallImage); wallOrRoadij.repaint(); else if(aij=0) wallOrRoadij.setIsRoad(true); wallOrRoadij.setRoadImage(roadImage); wallOrRoadij.repaint(); else if(aij=*) wallOrRoadij.setIsEnter(true); wallOrRoadij.setIsRoad(true); wallOrRoadij.repaint(); else if(aij=#) wallOrRoadij.setIsOut(true); wallOrRoadij.setIsRoad(true); wallOrRoadij.repaint(); mazePoint=new MazePointmn; int Hspace=distance,Vspace=distance; for(int i=0;im;i+) for(int j=0;jn;j+) mazePointij=new MazePoint(Hspace,Vspace); Hspace=Hspace+distance; Hspace=distance; Vspace=Vspace+distance; for(int i=0;im;i+) for(int j=0;jn;j+) add(wallOrRoadij); wallOrRoadij.setSize(distance,distance); wallOrRoadij.setLocation(mazePointij.getX(),mazePointij.getY(); wallOrRoadij.setAtMazePoint(mazePointij); mazePointij.setWallOrRoad(wallOrRoadij); mazePointij.setIsWallOrRoad(true); if(wallOrRoadij.getIsEnter() person.setAtMazePoint(mazePointij); add(person); person.setSize(distance,distance); person.setLocation(mazePointij.getX(),mazePointij.getY(); person.requestFocus(); person.repaint(); handleMove.setMazePoint(mazePoint); catch(IOException exp) JButton mess=new JButton(无效的迷宫文件); add(mess); mess.setBounds(30,30,100,100); mess.setFont(new Font(宋体,Font.BOLD,30); System.out.println(exp+mess); public void setWallImage(File f) wallImage=f; for(int i=0;im;i+) for(int j=0;jn;j+) if(wallOrRoadij.getIsWall() wallOrRoadij.setWallImage(wallImage); wallOrRoadij.repaint(); public void setRoadImage(File f) roadImage=f; for(int i=0;im;i+) for(int j=0;jn;j+) if(wallOrRoadij.getIsRoad() wallOrRoadij.setRoadImage(roadImage); wallOrRoadij.repaint(); public HandleMove getHandleMove() return handleMove; /WallOrRoad类import javax.swing.*;import java.awt.*;import javax.swing.border.*;import java.io.*;public class WallOrRoad extends JPanel boolean isRoad,isWall,isEnter,isOut,havePassed; MazePoint point; File wallImage,roadImage,personImage; Toolkit tool; WallOrRoad() tool=getToolkit(); public void setIsEnter(boolean boo) isEnter=boo; if(isEnter=true) add(new JLabel(入口);/定义迷宫的入口 public boolean getIsEnter() return isEnter; public void setIsOut(boolean boo) isOut=boo; if(isOut=true) add(new JLabel(出口);/定义迷宫的出口 public boolean getIsOut() return isOut; public void setIsRoad(boolean boo) isRoad=boo; if(isRoad=true) setBorder(null);/置此组件的边框，无 public boolean getIsRoad() return isRoad; public void setIsWall(boolean boo) isWall=boo; if(isWall=true) setBorder(new SoftBevelBorder(BevelBorder.RAISED);/* SoftBevelBorder是实现某种斜面的类，这种斜面要么凸出要么凹入且拐角圆滑，BevelBorder该类实现简单的双线斜面边框，RAISED：凸出斜面类型。*/ public boolean getIsWall() return isWall; public void setAtMazePoint(MazePoint p) point=p; public MazePoint getAtMazePoint() return point; public void setWallImage(File f) wallImage=f; public void setRoadImage(File f) roadImage=f; public void setPassed(boolean b) havePassed=true; public void paintComponent(Graphics g) super.paintComponent(g); int w=getBounds().width; int h=getBounds().height; try if(isRoad=true) Image image=tool.getImage(roadImage.toURI().toURL(); g.drawImage(image,0,0,w,h,this); else if(isWall=true) Image image=tool.getImage(wallImage.toURI().toURL(); g.drawImage(image,0,0,w,h,this); catch(Exception exp) /MazePoint类public class MazePoint int x,y; boolean haveWallOrRoad; WallOrRoad wallOrRoad=null; public MazePoint(int x,int y) this.x=x; this.y=y; public boolean isHaveWallOrRoad() return haveWallOrRoad; public void setIsWallOrRoad(boolean boo) haveWallOrRoad=boo; public int getX() return x; public int getY() return y; public boolean equals(MazePoint p) if(p.getX()=this.getX()&p.getY()=this.getY()/*如果MazePoint的对象p的x、y值和上面返回的x、y值相同，则返回true，否则返回false*/ return true; else return false; public void setWallOrRoad(WallOrRoad obj) wallOrRoad=obj; public WallOrRoad getWallOrRoad() return wallOrRoad; /PersonInMaze类import javax.swing.*;import java.awt.*;import javax.swing.filechooser.*;import java.io.*;public class PersonInMaze extends JTextField MazePoint point; Toolkit tool; String person=person1.gif; PersonInMaze() tool=getToolkit(); /获得工具包 setEditable(false);/不可见 setBorder(null);/无边框 setOpaque(false);/非透明的 setToolTipText(单击我，然后按键盘方向键);/提示信息，如图3-1所示。 public void setAtMazePoint(MazePoint p) point=p; public MazePoint getAtMazePoint() return point; public void paintComponent(Graphics g)/设置走迷宫者的图片 super.paintComponent(g); int w=getBounds().width; int h=getBounds().height; Image image=tool.getImage(person);/获得image图像 g.drawImage(image,0,0,w,h,this);/绘制image图像 public void setImage(String person) this.person=person;/HandleMove类import java.awt.event.*;import java.awt.*;import javax.swing.*;public class HandleMove extends JPanel implements KeyListener,ActionListener MazePoint p; int spendTime=0; javax.swing.Timer recordTime; JTextField showTime; Toolkit tool; String maze=MazeWindow.currentMap; /MazeWindow类创建一个对象指向curr