java拼图游戏代码

package pintugame3; import java.awt.*; import java.awt.event.*; import java.applet.*; /** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2004</p> * <p>Company: </p> * @author not attributable * @version 1.0 */ public class Applet1 extends Applet implements KeyListener, Runnable, MouseListener { private boolean isStandalone = false; Image[] smallImage=new Image[9];//定义9个小图像的图像数组 Image bigImage;//定义大图片 int arrange[][]=new int[3][3];//9个小图像的排列位置 int noImage=-1;//设置空的图像位置为0 int width=90;//设置小图像宽度为90 int height=90;//设置小图像的高度为90 int up=1;//上 int down=2;//下 int left=3;//左 int right=4;//右 boolean rePlay=false;//标记是否重新排列 boolean isShowBig=false;//是否显示大图像 int startx=0; int starty=0; int steps=0;//计算所用的步数 int playSeconds=0;//花费的时间 Thread timer;//定义一个时间线程 //Get a parameter value public String getParameter(String key, String def) { return isStandalone ? System.getProperty(key, def) : (getParameter(key) != null ? getParameter(key) : def); } //Construct the applet public Applet1() { } //Initialize the applet public void init() { try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } //Component initialization private void jbInit() throws Exception { String name="pintu.jpg";//设置图片名称 bigImage=getImage(getDocumentBase(),"image/"+name);//设置图片目录 MediaTracker mediaTracker=new MediaTracker(this);//定义一个监听器 mediaTracker.addImage(bigImage,1); try{//查看图像是否装载成功 mediaTracker.waitForID(1); }catch(Exception e){ System.out.println("无法装载图片"); } for(int i=0;i<9;i++){ smallImage[i]=createImage(width,height);//创建小图像 Graphics g=smallImage[i].getGraphics();//获得Graphics对象 int j=i%3; int k=i/3; //将大图像的某一区域画到小图像上 g.drawImage(bigImage,0,0,width,height,j*width,k*height,(j+1)*width,(k+1)*height,this); } arrangeImage();//随机排列小图像 timer=new Thread(this);//定义线程 timer.start();//开始线程 addKeyListener(this);//添加键盘监听器 addMouseListener(this);//添加鼠标监听器 } //Start the applet public void start() { } //Stop the applet public void stop() { } //Destroy the applet public void destroy() { } //Get Applet information public String getAppletInfo() { return "Applet Information"; } //Get parameter info public String[][] getParameterInfo() { return null; } public void arrangeImage(){ int[] arr=new int[9]; for(int i=0;i<9;i++) arr[i]=0; //随机排列各个小图像的位置 for(int i=0;i<3;i++){ for(int j=0;j<3;j++){ int k=-1; do{ k=(int)(9*Math.random()); }while(arr[k]==1); arrange[i][j]=k; arr[k]=1; } } //随机设置一个小图像不显示 arrange[(int)(Math.random()*3)][(int)(Math.random()*3)]=noImage; } public void update(Graphics g){ paint(g); } public void paint(Graphics g){ if(isShowBig){//是否显示大图像，如是则显示大图像，返回 g.drawImage(bigImage,0,0,this); isShowBig=false; return; } for(int i=0;i<3;i++){ for(int j=0;j<3;j++){ int x=i*width; int y=j*height; int z=arrange[i][j]; if(z==-1){ g.fill3DRect(x,y,width,height,true);//将小图像设置为黑色 }else{ g.drawImage(smallImage[z],x,y,this);//绘制小图像 g.drawRect(x,y,width,height); } } } g.setColor(Color.WHITE); g.fillRect(0,3*height,3*width,height); g.setColor(Color.BLACK); g.setFont(new Font("宋体",Font.PLAIN,16)); g.drawString("你已走了"+steps+"步",0,20+3*height); if(isFinish()){ g.drawString("你成功了！",0,40+3*width); } } public void moveImage(int dire){ int m=-1; int n=-1; boolean isRepaint=false;//查看小图像是否移动 for(int i=0;i<3;i++){//找出空区域的坐标 for(int j=0;j<3;j++){ if(arrange[i][j]==-1){ m=i; n=j; break; } } } switch (dire){//响应键盘事件 case 1: if(n==2){//如果空区域在最上面，则无法上移，退出 break; } arrange[m][n]=arrange[m][n+1]; arrange[m][n+1]=noImage;//空区域和移动的小图像交换 isRepaint=true;//设置变量为真，重画 break; case 2: if(n==0){ break; } arrange[m][n]=arrange[m][n-1]; arrange[m][n-1]=noImage; isRepaint=true; break; case 3: if(m==2){ break; } arrange[m][n]=arrange[m+1][n]; arrange[m+1][n]=noImage; isRepaint=true; break; case 4: if(m==0){ break; } arrange[m][n]=arrange[m-1][n]; arrange[m-1][n]=noImage; isRepaint=true; break; default: break; } //如果isRepaint为真，表示小图像移动，重新绘制 if(isRepaint){ steps++; repaint();//重新绘制图像 } } public void moveImage(int m,int n,int direction){ switch (direction){ case 1: arrange[n][m-1]=arrange[n][m]; arrange[n][m]=-1; break; case 2: arrange[n][m+1]=arrange[n][m]; arrange[n][m]=-1; break; case 3: arrange[n-1][m]=arrange[n][m]; arrange[n][m]=-1; break; case 4: arrange[n+1][m]=arrange[n][m]; arrange[n][m]=-1; break; default: break; } } //Main method public static void main(String[] args) { Applet1 applet = new Applet1(); applet.isStandalone = true; Frame frame; frame = new Frame(); frame.setTitle("Applet Frame"); frame.add(applet, BorderLayout.CENTER); applet.init(); applet.start(); frame.setSize(270,300); Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); frame.setLocation((d.width - frame.getSize().width) / 2, (d.height - frame.getSize().height) / 2); frame.setVisible(true); } public void keyTyped(KeyEvent e) { /**@todo Implement this java.awt.event.KeyListener method*/ } public void keyPressed(KeyEvent e) { /**@todo Implement this java.awt.event.KeyListener method*/ //如果显示大图像，则重新绘制并返回 if(isShowBig){ if(e.getKeyChar()==KeyEvent.VK_S){ isShowBig=false; steps=0; playSeconds=0; repaint(); } return; } //如果重新开始，则调用arrangeImage方法，重新绘制图像并返回 if(rePlay){ arrangeImage(); rePlay=false; steps=0; playSeconds=0; repaint(); return; } switch(e.getKeyCode()){//得到键盘按键信息 case 38: moveImage(up);//上移 break; case 40: moveImage(down);//下移 break; case 39: moveImage(right);//右移 break; case 37: moveImage(left);//左移 break; case KeyEvent.VK_R://重新开始 arrangeImage(); steps=0; repaint(); return; case KeyEvent.VK_S://显示大图像 isShowBig=true; playSeconds=0; steps=0; repaint(); return; default: return; } } public void keyReleased(KeyEvent e) { /**@todo Implement this java.awt.event.KeyListener method*/ } public void run() { /**@todo Implement this java.lang.Runnable method*/ while(Thread.currentThread()==timer){ try{ timer.sleep(1000);//线程睡眠1分钟 String str="你玩了"+playSeconds+"秒的时间,"; showStatus(str);//显示所费的时间 playSeconds++; }catch(Exception e){ } } } public boolean confirmDir(int row,int col){ if(col>=1) if(arrange[col-1][row]==-1){ arrange[col-1][row] = arrange[col][row]; arrange[col][row]=-1; return true; } if(col<=1)