走迷宫游戏的JAVA实现

//MazeWindow.java

import java.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import javax.swing.filechooser.*;

public class MazeWindow extends JFrame implements ActionListener{ Maze maze;

JMenuBar bar;

JMenu menuChoice,menuImage;

JMenuItem wallImage,roadImage,defaultImage;

File mazeFile,wallImageFile,roadImageFile;

JButton renew;

MazeWindow(){

wallImageFile=new File("wall.jpg");

roadImageFile=new File("road.jpg");

bar=new JMenuBar();

menuChoice=new JMenu("选择迷宫");

File dir=new File(".");

File file[]=dir.listFiles(new FilenameFilter(){

public boolean accept(File dir,String name){

return name.endsWith("maze");

}

})

for(int i=0;i

{JMenuItem item=new JMenuItem(file[i].getName());

item.addActionListener(this);

menuChoice.add(item);

}

mazeFile=new File(file[0].getName());

init();

menuImage=new JMenu("选择墙和路的图像（JPG,GIF)"); wallImage=new JMenuItem("墙的图像");

roadImage=new JMenuItem("路的图像");

defaultImage=new JMenuItem("墙和路的默认图像"); menuImage.add(wallImage);

menuImage.add(roadImage);

menuImage.add(defaultImage);

bar.add(menuChoice);

bar.add(menuImage);

setJMenuBar(bar);

wallImage.addActionListener(this);

roadImage.addActionListener(this);

defaultImage.addActionListener(this);

renew=new JButton("重新开始");

renew.addActionListener(this);

add(maze,BorderLayout.CENTER);

add(renew,BorderLayout.SOUTH);

setVisible(true);

setBounds(60,60,510,480);

validate();

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

}

public void init(){

if(maze!=null){

remove(maze);

remove(maze.getHandleMove());

}

maze=new Maze();

maze.setWallImage(wallImageFile);

maze.setRoadImage(roadImageFile);

maze.setMazeFile(mazeFile);

add(maze,BorderLayout.CENTER);

add(maze.getHandleMove(),BorderLayout.NORTH);

validate();

}

public void actionPerformed(ActionEvent e){

if(e.getSource()==roadImage){

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){

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()==defaultImage){

wallImageFile=new File("wall.jpg");

roadImageFile=new File("road.jpg");

maze.setWallImage(wallImageFile);

maze.setRoadImage(roadImageFile);

}

else if(e.getSource()==renew){

init();

}

else{ JMenuItem item=(JMenuItem)e.getSource();

mazeFile=new File(item.getText());

init();

}

}

public static void main(String args[]){

new MazeWindow();

}

}

//Maze.java

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=26,m=0,n=0;

public Maze(){

setLayout(null);

wallImage=new File("wall.jpg");

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");

long length=in.length();

long position=0;

in.seek(position);

while(position

String str=in.readLine().trim();

if(str.length()>=n)

n=str.length();

position=in.getFilePointer();

m++;

}

a=new char[m][n];

position=0;

in.seek(position);

m=0;

while(position

String str=in.readLine();

a[m]=str.toCharArray();

position=in.getFilePointer();

m++;

}

in.close();

wallOrRoad=new WallOrRoad[m][n];

for(int i=0;i

for(int j=0;j

wallOrRoad[i][j]=new WallOrRoad();

if(a[i][j]=='1'){

wallOrRoad[i][j].setIsWall(true);

wallOrRoad[i][j].setWallImage(wallImage);

wallOrRoad[i][j].repaint();

}

else if(a[i][j]=='0'){

wallOrRoad[i][j].setIsRoad(true);

wallOrRoad[i][j].setRoadImage(roadImage);

wallOrRoad[i][j].repaint();

}

else if(a[i][j]=='*'){

wall0rRoad[i][j].setIsEnter(true);

wall0rRoad[i][j].setIsRoad(true);

wall0rRoad[i][j].repaint();

}

else if(a[i][j]=='#'){

wallOrRoad[i][j].setIsOut(true);

wallOrRoad[i][j].setIsRoad(true);

wallOrRoad[i][j].repaint();

}

}

}

mazePoint=new MazePoint[m][n];

int Hspace=distance,Vspace=distance;

for(int i=0;i

for(int j=0;j

mazePoint[i][j]=new MazePoint(Hspace,Vspace);

Hspace=Hspace+distance;

}

Hspace=distance;

Vspace=Vspace+distance;

}

for(int i=0;i

for(int j=0;j

add(wallOrRoad[i][j]);

wallOrRoad[i][j].setSize(distance,distance);

wallOrRoad[i][j].setLocation(mazePoint[i][j].getX(),mazePoint[i][j].getY());

wallOrRoad[i][j].setAtMazePoint(mazePoint[i][j]);

mazePoint[i][j].setWallOrRoad(wallOrRoad[i][j]);

mazePoint[i][j].setIsWallOrRoad(true);

if(wallOrRoad[i][j].getIsEnter()){

person.setAtMazePoint(mazePoint[i][j]);

add(person);

person.setSize(distance,distance);

person.setLocation(mazePoint[i][j].getX(),mazePoint[i][j].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;i

for(int j=0;j

if(wallOrRoad[i][j].getIsWall())

wallOrRoad[i][j].setWallImage(wallImage);

wallOrRoad[i][j].repaint();

}

}

}

public void setRoadImage(File f){

roadImage=f;

for(int i=0;i

for(int j=0;j

if(wallOrRoad[i][j].getIsRoad())

wallOrRoad[i][j].setRoadImage(roadImage);

wallOrRoad[i][j].repaint();

}

}

}

public HandleMove getHandleMove(){

return handleMove;

}

}

//WallOrRoad.java

import javax.swing.*;

import java.awt.*;

import javax.swing.border.*;

import java.io.*;

public class WallOrRoad extends JPanel{

boolean isRoad,isWall,isEnter,isOut;

MazePoint point;

File wallImage,roadImage;

Toolkit tool;

WallOrRoad(){

tool=getToolkit();

}

public void setIsEnter(boolean boo){

isEnter=boo;

if(isEnter==true)

add(new JLabel("入口"));

}

public boolean getIsEnter(){

return isEnter;

}

public void setIsOut(boolean boo){

isOut=boo;

if(isOut==true)

add(new JLabel("出口"));

}

public boolean getIsOut(){

return isOut;

}

public void setIsRoad(boolean boo){

isRoad=boo;

if(isRoad==true){

setBorder(null);

}

}

public boolean getIsRoad(){

return isRoad;

}

public void setIsWall(boolean boo){

isWall=boo;

if(isWall==true)

setBorder(new SoftBevelBorder(BevelBorder.RAISED));

}

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 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.java

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())

return true;

else

return false;

}

public void setWallOrRoad(WallOrRoad obj){

wallOrRoad=obj;

}

public WallOrRoad getWallOrRoad(){

return wallOrRoad;

}

}

//PersonInMaze.java

import javax.swing.*;

import java.awt.*;

public class PersonInMaze extends JTextField{

MazePoint point;

Toolkit tool;

PersonInMaze(){

tool=getToolkit();

setEditable(false);

setBorder(null);

setOpaque(false);

setToolTipText("单击我，然后按键盘方向键");

}

public void setAtMazePoint(MazePoint p){

point=p;

}

public MazePoint getAtMazePoint(){

return point;

}

public void paintComponent(Graphics g){

super.paintComponent(g);

int w=getBounds().width;

int h=getBounds().height;

Image image=tool.getImage("person.gif");

g.drawImage(image,0,0,w,h,this);

}

}

//HandleMove.java

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;

HandleMove(){

recordTime=new javax.swing.Timer(1000,this);

showTime=new JTextField(16);

tool=getToolkit();

showTime.setEditable(false);

showTime.setHorizontalAlignment(JTextField.CENTER);

showTime.setFont(new Font("楷体_GB2312",Font.BOLD,16));

JLabel hitMess=new JLabel("单击走迷宫者，按键盘方向键",JLabel.CENTER);

hitMess.setFont(new Font("楷体_GB2312",Font.BOLD,18));

add(hitMess);

add(showTime);

setBackground(Color.cyan);

}

public void setMazePoint(MazePoint[][] point){

p=point;

}

public void initSpendTime(){

recordTime.stop();

spendTime=0;

showTime.setText(null);

}

public void keyPressed(KeyEvent e){

recordTime.start();

PersonInMaze person=null;

person=(PersonInMaze)e.getSource();

int m=-1,n=-1;

MazePoint startPoint=person.getAtMazePoint();

for(int i=0;i

for(int j=0;j

if(startPoint.equals(p[i][j])){

m=i;

n=j;

break;

}

}

}

if(e.getKeyCode()==KeyEvent.VK_UP){

int k=Math.max(m-1,0);

if(p[k][n].getWakkOrRoad().getIsRoad()){

tool.beep();

person.setAtMazePoint(p[k][n]);

person.setLocation(p[k][n].getX(),p[k][n].getY());

}

}

else if(e.getKeyCode()==KeyEvent.VK_DOWN){

int k=Math.min(m+1,p.length-1);

if(p[k][n].getWallOrRoad().getIsRoad()){

tool.beep();

person.setAtMazePoint(p[k][n]);

person.setLocation(p[k][n].getX(),p[k][n].getY());

}

}

else if(e.getKeyCode()==KeyEvent.VK_LEFT){

int k=Math.max(n-1,0);

if(p[m][k].getWallOrRoad().getIsRoad()){

tool.beep();

person.setAtMazePoint(p[m][k]);

person.setLocation(p[m][k].getX(),p[m][k].getY());

}

}

else if(e.getKeyCode()==keyEvent.VK_RIGHT){

int k=Math.min(n+1,p[0].length-1);

if(p[m][k].getWallOrRoad().getIsRoad()){

tool.beep();

person.setAtMazePoint(p[m][k]);

person.setLocation(p[m][k].getX(),p[m][k].getY());

}

}

}

public void actionPerformed(ActionEvent e){

spendTime++;

showTime.setText("您的用时："+spendTime+"秒");

}

public void keyReleased(KeyEvent e){

PersonInMaze person=(PersonInMaze)e.getSource();

int m=-1,n=-1;

MazePoint endPoint=person.getAtMazePoint();

if(endPoint.getWallOrRoad().getIsOut()){

recordTime.stop();

JOptionPane.showMessageDialog(this,"您成功了！","消息框

",https://www.360docs.net/doc/7f10661196.html,RMA TION_MESSAGE);

}

}

public void keyTyped(KeyEvent e){}

}