java 走迷宫 maze

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<length){ 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<length){ String str=in.readLine(); a[m]=str.toCharArray(); 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; for(int i=0;i<m;i++){ for(int j=0;j<n;j++){ mazePoint[i][j]=new MazePoint(Hspace,Vspace); Hspace=Hspace+distance; } Hspace=distance; Vspace=Vspace+distance; } for(int i=0;i<m;i++){ for(int j=0;j<n;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<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; } }