picturecombine.java

基于JAVA开发平台的数字拼图游戏

import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.math.*;
import javax.swing.*;
import javax.swing.text.*;
class PictureScramble extends JFrame implements ActionListener{
	private JFrame f=new JFrame("拼图游戏");
	private JButton b1=new JButton("开始");
	private JButton b2=new JButton("退出");
	private JButton b3=new JButton("重新开始");
	private JButton b4=new JButton("游戏说明");
	private String state;
	private int hiddenX=2,hiddenY=2,steps=0;
	private JDialog dia1,dia2;
	private JPanel p1=new JPanel();
	private JPanel p2=new JPanel();
    private JLabel label[]=new JLabel[9];
	private int[][] current=new int[3][3];
	//程序各种组件的添加
	public void create(){
		f.setFocusable(true);
		f.requestFocus();
		f.getContentPane().setLayout(new BorderLayout());
		p1.setSize(240,240);
		p1.setLayout(new GridLayout(3,3));
	    for(int m=0;m<9;m++){
			label[m]=new JLabel("");
			label[m].setHorizontalAlignment(JLabel.CENTER);
			label[m].setForeground(Color.blue);
			p1.add(label[m]);
		} 	
	    p1.setFocusable(true);
		p2.setLayout(new GridLayout(1,5));
		f.addKeyListener(new MyKeyListener());
		p2.add(b1);
		p2.add(b2);
		p2.add(b3);
		p2.add(b4);
		b1.addActionListener(this);
		b2.addActionListener(this);
		b3.addActionListener(this);
		b4.addActionListener(this);
		f.addWindowListener(new WindowClosing());
		f.getContentPane().add("Center",p1);
		f.getContentPane().add("South",p2);
	    f.setSize(800,400);
     	f.setVisible(true);
    }
    //各种按钮功能的实现
    public void actionPerformed(ActionEvent e){
        if(e.getSource()==b1)
        {
          make();
        }
        if(e.getSource()==b2)
        {
          System.exit(0);
        }
        if(e.getSource()==b3)
        {
          restart();
        }
        if(e.getSource()==b4)
        {
          intro();
        }
        f.requestFocus();
    }
    //游戏说明的初始化
    public void intro(){
    	if(dia1==null){
    	       dia1=new JDialog(f,"游戏说明",true);	
    	       dia1.setSize(400,300);
    	       dia1.addWindowListener(new WindowAdapter(){
    	     	 public void windowClosing(WindowEvent e){
    	     		dia1.removeNotify();
    	     	 }
    	       });
    	       JPanel pa=new JPanel();
    	       pa.setLayout(new BorderLayout());
    	       {
    	     	 String str1="( 程序版本:河海大学计信学院)";
    	     	 JLabel label=new JLabel(str1);
    	     	 label.setHorizontalAlignment(JLabel.CENTER);
    	     	 label.setFont(new Font("黑体",Font.PLAIN,15));
    	     	 label.setForeground(Color.green);
    	     	 pa.add(label,BorderLayout.NORTH);
    	       }
    	       {
    	     	 JTextArea area=new JTextArea(50,30);
    	     	 String str2= "\n\n" + 
    	     	 	          "       各按钮的功能如下：\n\n "+
    	     	 	          "　　“开始”　　    在选择了图片后进行游戏。\n\n" +
                              "　　“选择图片”     即选择一幅新的图片，以供游戏。\n\n" +
                              "　　“查看原图”　 查看原图，并在拼图与原图点切换。\n\n" +
                              "　　“退出”　　　 离开并关闭游戏。\n\n" +
                              "          附注：　　      本游戏采用数字键控制图形的移动，即小键盘\n\n"+
                              "                                   的1—9数字键对应于拼图的9个方格顺序一致 ,\n\n"+
                              "	      与空白方格相邻的才能与之交换，移动方格使  \n\n"+
                              "                                   之从左到右，从上到下依次为8-1才算成功。     \n\n"+
                              "　　　　　　　　　　　　              Made by 计算机三班第六组 \n"+
                              "                                                                              2008-01-06";
                 area.setText(str2);
                 //设置文本为不可编辑状态
                 area.setEditable(false);
                 area.setBackground(dia1.getBackground());
                 pa.add(area, BorderLayout.CENTER);
                 JScrollPane scrollpanel = new JScrollPane(area);
                 scrollpanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 0));
                 scrollpanel.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
                 pa.add(scrollpanel, BorderLayout.CENTER);
    	       }
    	       dia1.getContentPane().add(pa);
           }
           //设置dialog位于最接近窗口中心的一侧
           dia1.setLocationRelativeTo(f);
           //设置dialog不被用户调整大小
           dia1.setResizable(false);
           dia1.show();
           //至于前端
           dia1.toFront();
    }
    //游戏状态的设置
    public void isFinish(){
    	if(label[8].getText()==""){
    	   if(isComplete())
             this.state="FINISH";  
    	}
    	else
    	   this.state="PLAY";	      	   
    }
    public boolean isComplete(){
    	int j=8;
    	for(int i=0;i<8;i++,j--){
              if(label[i].getText()==String.valueOf(j))
              	   continue;
              else
              	   return false;
    	}
        return true;      	   
    }
    //游戏结束的方法
    public void restart(){
    	this.steps=0;
    	make();
    }
    //打乱图像的顺序
    public void make(){
    	if(hiddenX<0||hiddenX>2)
    	   throw new IllegalArgumentException("hiddenX must be 0,1,2.");
    	if(hiddenY<0||hiddenY>2)
    	   throw new IllegalArgumentException("hiddenY must be 0,1,2.");
        int array[][]={
           {0,7,5,1,8,6,4,3,2},
           {1,6,7,5,2,3,4,8,0},
           {1,6,8,3,2,7,5,0,4},
           {2,5,8,6,4,0,3,1,7},
           {2,4,7,3,1,6,8,5,0},
           {3,7,8,0,2,5,1,6,4},
           {4,2,0,6,3,5,8,7,1},
           {4,1,2,5,8,7,6,3,0},
           {5,0,1,8,3,7,4,6,2},
           {5,8,0,3,1,2,4,7,6},
           {5,1,2,4,8,6,3,7,0},
           {4,1,2,5,8,7,6,0,3},
           {5,8,6,3,1,2,4,7,0},
           {1,8,6,3,7,2,5,0,4},
           {5,8,0,3,1,2,4,7,6},
           {5,8,6,1,3,4,2,7,0},
           {5,7,0,3,4,2,1,8,6},
           {5,8,6,3,1,2,4,7,0},
           {5,1,2,8,4,6,3,0,7},
           {5,8,6,3,1,2,4,7,0},
           {1,8,6,3,7,2,5,0,4},
           {5,8,3,6,7,2,4,1,0},
           {4,5,2,1,8,7,6,0,3},
           {5,6,8,3,2,1,7,4,0},
           {8,5,6,1,3,0,4,7,2},
           {4,8,6,7,1,2,5,3,0},
           {5,7,0,3,8,2,4,1,6},
           {5,1,7,3,2,8,4,6,0},
           {5,4,6,8,1,2,3,7,0},
           {5,0,6,7,1,2,4,3,8},
        };
        //产生随机数来获得拼图方格的数字
        int n=(int)(Math.random()*30);
        for(int i=0;i<3;i++){
           for(int j=0;j<3;j++){
           	  current[i][j]=array[n][3*i+j];
           }
        }
        //将数字0调到最右下角的位置
        int temp=0;
        for(int i=0;i<3;i++){
           for(int j=0;j<3;j++){
           	  if(current[i][j]==0){
           	  	 temp=current[2][2];
           	  	 current[2][2]=current[i][j];
           	  	 current[i][j]=temp;
           	  }	 
           }
        }
        /*初始化各方格的数字，并把
          0对应的方格设置为隐藏形式*/
        int t=7;
		for(int i=0; i<3; i++){
		   for(int j=0;j<3;j++){
		   	  if(current[i][j]==0) 
			    label[8].setText("");
			  else 
			  	label[t].setText(String.valueOf(current[i][j]));	
			  t--;
		   }
		}
    }	
    //拼图完成后的显示设置
    public void pass(){
    	if(dia2==null){
    	   dia2=new JDialog(f,"过关",true);	
    	   dia2.setSize(400,300);
    	   dia2.setDefaultCloseOperation(JDialog.HIDE_ON_CLOSE);
    	   JPanel pa=new JPanel();
    	   JLabel la1,la2;
    	   pa.setLayout(new BorderLayout());
    	   String str1="河海大学计信学院";
    	   String str2="恭喜你已完成,"+
    	   	           "你总共移动 "+this.steps+" 步！"; 
    	   la1=new JLabel(str1);
    	   la2=new JLabel(str2);
    	   la1.setHorizontalAlignment(JLabel.CENTER);
    	   la2.setHorizontalAlignment(JLabel.CENTER);
    	   la1.setFont(new Font("黑体",Font.PLAIN,20));
    	   la2.setFont(new Font("SIMSUM",Font.PLAIN,20));
    	   pa.add(la1,BorderLayout.NORTH);
    	   pa.add(la2,BorderLayout.CENTER);
    	   dia2.getContentPane().add(pa);
        }
        //设置dialog位于最接近窗口中心的一侧
        dia2.setLocationRelativeTo(f);
        //设置dialog不被用户调整大小
        dia2.setResizable(false);
        dia2.show();
        //至于前端
        dia2.toFront();	     
    }
    //移动方格的实现
    public void move(int x,int y){
    	boolean moved=false;
        if(this.state=="FINISH")
           return;
        //试图移动隐藏方格，直接返回
        if(hiddenX==x&&hiddenY==y) 
           return;  
        /*如果方格位于(hiddenX,hiddenY)的相邻位置，
         则交换(x,y)和(hiddenX,hiddenY)的相关数据*/
        if(((x-1)==hiddenX)&&(y==hiddenY)){
           sweep(x,y);
           moved=true;
        }
        if(((x+1)==hiddenX)&&(y==hiddenY)){
           sweep(x,y);
           moved=true;
        }
        if((x==hiddenX)&&((y-1)==hiddenY)){
           sweep(x,y);
           moved=true;
        }
        if((x==hiddenX)&&((y+1)==hiddenY)){
           sweep(x,y);
           moved=true;
        }
        if(moved){
           steps++;
        }
    }
    public void sweep(int x,int y){
    	label[3*hiddenX+hiddenY].setText(String.valueOf(label[3*x+y].getText()));
    	label[3*x+y].setText("");
    	this.hiddenX=x;
    	this.hiddenY=y;
    	//调用方法判断拼图是否完成
	    isFinish();
	    if(this.state=="FINISH")
	       pass();
    } 
    //内部类实现用小键盘数字键移动方格     
    class MyKeyListener extends KeyAdapter{
	    public void keyPressed(KeyEvent e){
	      switch(e.getKeyCode()-96){
		     case 1:
		        move(2,0);
			    break;
		     case 2:
		   	    move(2,1);
		   	    break;
		     case 3:
		   	    move(2,2);
		   	    break;
		     case 4:
		   	    move(1,0);
		   	    break;
		     case 5:
		   	    move(1,1);
		   	    break;
		     case 6:
		   	    move(1,2);
		   	    break;
		     case 7:
		   	    move(0,0);
		   	    break;
		     case 8:
		   	    move(0,1);
		   	    break;
		     case 9:
		   	    move(0,2);
		   	    break;
		     default:
		   	    break;
	    }	
     }
  }  	
}
    //外部类实现窗口监听器
class WindowClosing extends WindowAdapter{
    public void windowClosing(WindowEvent e){
       System.exit(0);
    }  
}
public class PictureCombine{
   public static void main(String args[]){
       PictureScramble psc=new PictureScramble();
       psc.create();
   }
}