java实现拼图游戏

package puzzle_game;
import java.awt.Rectangle;
import javax.swing.Icon;
import javax.swing.JButton;

@SuppressWarnings("serial")
public class Cell extends JButton{
 private static int IMAGEWIDTH;//设置按钮的宽度大小
 private static int IMAGEHEIGHT;
 private int ID = 0;//设置当前按钮的指向坐标

 public Cell(Icon icon, int id, int imagewidth, int height)//构造函数初始化，传入两个参数，一个是图像的图标，一个是该按钮的数组ID
 {
  this.setIcon(icon);
  this.ID = id;
  this.IMAGEWIDTH = imagewidth;
  this.IMAGEHEIGHT = height;
  this.setSize(IMAGEWIDTH, IMAGEHEIGHT);
 }

 public void move(Direction dir)//移动
 {
  Rectangle rec = this.getBounds();//获取当前对象的这个边框
  switch(dir)
  {
  case UP://向上移动，改变坐标
   this.setLocation(rec.x, rec.y + IMAGEHEIGHT);
   break;
  case DOWN://向下移动
   this.setLocation(rec.x, rec.y - IMAGEHEIGHT);
   break;
  case LEFT://向左移动
   this.setLocation(rec.x - IMAGEWIDTH, rec.y);
   break;
  case RIGHT://向右移动
   this.setLocation(rec.x + IMAGEWIDTH, rec.y);
   break;
  }
 }

 public int getID() {
  return ID;
 }

 public int getX()
 {
  return this.getBounds().x;
 }

 public int getY()
 {
  return this.getBounds().y;
 }
}

package puzzle_game;
public enum Direction {
 UP,
 DOWN,
 LEFT,
 RIGHT
}

package puzzle_game;

import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.util.Random;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.JPanel;

@SuppressWarnings("serial")
public class GamePanel extends JPanel implements MouseListener{

 private Cell BlankCell = null;
 private int row = 4;
 private int col = 4;//设置这个拼图的行列
 private Cell cells[] = new Cell[row*col];//创建一个按钮对象数组
 int ImageWidth;
 int ImageHeight;

 public GamePanel()//构造函数
 {
  this.setLayout(null);
  init();
 }

 public void init()//初始化完成以下功能--完成图像的切割，完成图像到图标的转换，完成按钮图标的添加，将按钮添加到面板上，并且给每一个按钮添加监听机制
 {
  int num = 0;
  BufferedImage buf = null;
  BufferedImage bufnew = null;
  ImageIcon icon = null;
  int width = 0;
  int height = 0;
  try
  {
   buf = ImageIO.read(new File("F:/Image/Puzzle_game/puze.jpg"));//读取文件图像
   ImageWidth = buf.getWidth();
   ImageHeight = buf.getHeight();
   System.out.println("ImageWidth->"+ImageWidth+"ImageHeight->"+ImageHeight);
   width = ImageWidth/col;
   height = ImageHeight/row;
  }catch(Exception e)
  {
   System.out.println(e);
  }
  for(int i = 0; i < row; i++)
  {
   for(int j = 0; j < col; j++)
   {
    num = i*col+j;//表示当前这个图像的坐标id，在数组中的下标
    if(num < row*col-1)
    {
     bufnew = buf.getSubimage(width*j, height*i, width, height);
     icon = new ImageIcon(bufnew);//将图像转化成图标
    }
    else//使最后一张图像为空白图像
    {
     icon = new ImageIcon("F:/Image/Puzzle_game/background2.jpg");//一张空白图像
    }
    cells[num] = new Cell(icon, num, width, height);//添加图标到每一个BUTTON按钮上面
    cells[num].setLocation(width*j, height*i);
   }
  }
  BlankCell = cells[cells.length-1];//初始化空白格
  for(int i = 0; i < cells.length; i++)
  {
   this.add(cells[i]);//将每一个按钮添加到当前这个面板上面
   if(i < cells.length-1)
    cells[i].addMouseListener(this);//空白格不添加监听机制
  }
 }

 public void OutOfOrder()//乱序----打乱图片的排布顺序
 {
  Random random = new Random();
  for(int i = 0 ; i < cells.length ; i++)
  {
   int index1 = random.nextInt(cells.length);//cells的长度是9，但是他的上限是9，取不到9，所取值范围是0-8
   int index2 = random.nextInt(cells.length);
   int x = cells[index1].getX();
   int y = cells[index1].getY();//获取下标是index1的数组元素按钮的坐标
   cells[index1].setLocation(cells[index2].getX(), cells[index2].getY());
   cells[index2].setLocation(x, y);
  }
 }

 public boolean IsWin()//判断游戏玩家是否赢
 {
  for(int i = 0; i < cells.length; i++)
  {
   int x = cells[i].getX();
   int y = cells[i].getY();
   if(x/(ImageWidth/col) + y/(ImageHeight/row) != i)
   {
    return false;
   }
  }
  return true;
 }

 public void mouseClicked(MouseEvent e)
 {
  Cell t = (Cell) e.getSource();
  int x = BlankCell.getX();
  int y = BlankCell.getY();
  if(t.getY() == y && t.getX() + ImageWidth/col == x)//图像向右走
  {
   t.move(Direction.RIGHT);
   BlankCell.move(Direction.LEFT);
  }
  else if(t.getY() == y && t.getX() - ImageWidth/col == x)//图像向左走
  {
   t.move(Direction.LEFT);
   BlankCell.move(Direction.RIGHT);
  }
  else if(t.getX() == x && t.getY() + ImageHeight/row == y)//图像向上走
  {
   t.move(Direction.UP);
   BlankCell.move(Direction.DOWN);
  }
  else if(t.getX() == x && t.getY() - ImageHeight/row == y)//图像向下走
  {
   t.move(Direction.DOWN);
   BlankCell.move(Direction.UP);
  }
  if(IsWin())
  {
   int choice = JOptionPane.showConfirmDialog(null, "恭喜您过关了是否还来一局？", "提示", JOptionPane.YES_NO_OPTION);
   if(choice == 0)//表示再来一局
   {
    this.OutOfOrder();
   }
   else//表示退出游戏
    System.exit(1);
  }
 }
 @Override
 public void mousePressed(MouseEvent e) {
 }
 @Override
 public void mouseReleased(MouseEvent e) {
 }
 @Override
 public void mouseEntered(MouseEvent e) {
 }
 @Override
 public void mouseExited(MouseEvent e) {
 }
}

package puzzle_game;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class GameFrame extends JFrame {
 public JPanel pane1 = new JPanel();
 public JButton button1 = new JButton("游戏开始");
 public JButton button2 = new JButton("游戏结束");
 public GameFrame()
 {
  super("拼图游戏");
  pane1.setLayout(new FlowLayout());
  pane1.add(button1);
  pane1.add(button2);
  Container con = this.getContentPane();
  con.add(pane1,BorderLayout.NORTH);
  GamePanel gamepane = new GamePanel();
  con.add(gamepane,BorderLayout.CENTER);
  this.setBounds(300, 300, 600, 600);
  this.setVisible(true);
  this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  button1.addActionListener(new ActionListener()
  {
   public void actionPerformed(final ActionEvent e)
   {
    gamepane.OutOfOrder();
   }
  });
  button2.addActionListener(new ActionListener()
  {
   public void actionPerformed(final ActionEvent e)
   {
    System.exit(1);
   }
  });
 }

 public static void main(String[] args) {
  new GameFrame();  }
}