java实现的迷宫小游戏

package 迷宫; import java.awt.Component; import java.awt.Font; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.ObjectOutputStream.PutField; import java.io.RandomAccessFile; import javax.swing.JButton; import javax.swing.JLayeredPane; //此类代表迷宫 public class Maze extends JLayeredPane{ File mazeFile; //mazeFile是File类声明的对象，用来存放迷宫文件的引用 MazePoint[][]mazePoint; //mazePoint是MazePoint类型的二维数组，用来确定“路”“墙”“人”对象在Maze对象中的位置 WallOrRoad[][]wallOrRoad; //用来表示迷宫中的“墙”和“路” PersonlnMaze person; //走“迷宫的人” HandleMove handleMove; //负责处理person上的键盘事件 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 PersonlnMaze(); handleMove=new HandleMove(); handleMove.initSpendTime(); person.addKeyListener(handleMove); setLayer(person,JLayeredPane.DRAG_LAYER); } public void setMazeFile(File f){ //把迷宫文件 通过参数形式传过来 mazeFile=f; //迷宫文件赋值给mazeFile char [][]a; RandomAccessFile in=null; // 定义随机流对象 in String lineWord=null; try { in=new RandomAccessFile(mazeFile, "r"); //创建随机流的源为mazeFile；对文件的访问权限为 只读 long length=in.length(); //文件的长度 long position=0; in.seek(position);//读写位置 距离 文件开头的字节数为0 //此while循环 是为了获取迷宫文件几行几列 while(position<length){ //如果 当前读写位置 小于 mazeFile文件长度，就进行循环 String str=in.readLine().trim();// if(str.length()>=n) //str的长度大于列数n，就重新给列数n赋值 n=str.length(); //保存列数 position=in.getFilePointer();//获取流当前读写位置 m++; //然后接着 读取下一行 } a=new char[m][n]; //把行数、列数保存到数组a中 position=0; in.seek(position); m=0; while(position<length){ String str=in.readLine(); a[m]=str.toCharArray(); //把str字符串转化为 字符数组 position=in.getFilePointer(); m++; } in.close(); wallOrRoad=new WallOrRoad[m][n]; for(int i=0;i<m;i++){ for(int j=0;j<n;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]=='*'){ wallOrRoad[i][j].setIsEnter(true); wallOrRoad[i][j].setIsRoad(true); wallOrRoad[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; //初始化x，y坐标为(26,26) for(int i=0;i<m;i++){ for(int j=0;j<n;j++){ mazePoint[i][j]=new MazePoint(Hspace,Vspace); //每把设置“墙”、“路”位置 就把它传递给MazePoint类中 Hspace=Hspace+distance; //x坐标++ } Hspace=distance; Vspace=Vspace+distance; //y坐标++ } for(int i=0;i<m;i++){ for(int j=0;j<n;j++){ add(wallOrRoad[i][j]); wallOrRoad[i][j].setSize(distance,distance); //设置“墙”、“路”的大小 wallOrRoad[i][j]. setLocation(mazePoint[i][j].getX(),mazePoint[i][j].getY()); wallOrRoad[i][j].setAtMazePoint(mazePoint[i][j]);//设置自己所在的点 mazePoint[i][j].setWallOrRoad(wallOrRoad[i][j]); //将WallOrRoad对象放置到MazePoint对象上 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, 39, 100, 100); mess.setFont(new Font("宋体",Font.BOLD,30)); System.out.println(exp+"mess"); } } public void setWallImage(File f) { //MazeWindow调用此方法,传递过来图像文件 wallImage=f; for(int i=0;i<m;i++){ for(int j=0;j<n;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<m;i++){ for(int j=0;j<n;j++){ if(wallOrRoad[i][j].getIsRoad()) wallOrRoad[i][j].setRoadImage(roadImage); wallOrRoad[i][j].repaint(); } } } public HandleMove getHandleMove() { return handleMove; } }