连连看java版

主界面

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.util.Random;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

/**
 * 悲剧 长宽没有控制好 忘了给添加按钮留空间了
 * @author Administrator
 *
 */
public class MyFrame extends JFrame implements MouseListener {
    
    public static  final int COL    = 4; //图像列数
    public static  final int ROW    = 4; //图像行数
    public static  final int ONE    = 80; //每幅图像的宽度与高度
    public static  final int STANCE = 30;
    private static final int WIDTH  = COL*ONE;  //界面的宽度
    private static final int HEIGHT = ROW*ONE + STANCE;  //界面的长度
    public static  final int number = COL*ROW/2;  //图像数目
    private JPanel functionJPanel = null;  //最上方 用来保存功能键的panel
    private JPanel imagesJPanel = null; // 中间用来保存图像的panel
    private JPanel chooseJPanel = null;    //下面用来选择重新开始和结束的panel
    private JButton restartJButton = null; //重新开始的按钮
    private JButton closeJButton = null; //关闭按钮
    private JLabel functionJLabel = null;
    private MyImages myImages ;
    private int point1_x = -1; //第一下点击的x坐标
    private int point1_y = -1; // 第一下点击的y坐标
    private int point2_x = -1; //第二下点击的x坐标
    private int point2_y = -1; //第二下点击的y坐标
    private static Random random    = new Random();
    private CanGet canGet;
    //用来存放图像的button 暂时不考虑用这种做法
//    private JButton[][] myImageJButtons = new JButton[ROW][COL];
    
    
    //用来保存地图的数组 素组下标表示位置 此位置上的值表示图像编号 0表示无图像
    private int[][] myMap = new int[ROW][COL];  
    
    public int[][] getMyMap(){
        return myMap;
    }

    // 将一对一对的数随机到数组中 （1-8）随机生成地图 
    private void setMap(){

        for(int i=0;i<number;i++){
            
            for(int j=0 ;j<2;j++){
                int x = random.nextInt(COL);
                int y = random.nextInt(ROW);
                while(myMap[x][y]!=0){
                    x = random.nextInt(COL);
                    y = random.nextInt(ROW);
                }
                myMap[x][y] = (i+1)/2+1; //在这里将每个位置上的图片编号设定好
            }
        }
        
    }
    
    private void init(){
        setMap();  //将地图生成
        //读图
        myImages = new MyImages(this);
        canGet = new CanGet(this);
        //初始化JPanel
//        functionJPanel = new JPanel();
//        imagesJPanel = new JPanel();
//        chooseJPanel = new JPanel();
        
        //将JPanel放到适当的位置
//        Container container = this.getContentPane();
//        container.setLayout(new BorderLayout());
//        container.add(imagesJPanel, "Center");
//        container.add(functionJPanel, "North");
//        container.add(chooseJPanel, "South");
        
        //初始化JPanel上各个组件
//        functionJLabel = new JLabel("00000000000");
//        functionJPanel.add(functionJLabel);
//        restartJButton = new JButton("重新开始");
//        closeJButton = new JButton("退出游戏");
//        chooseJPanel.add(restartJButton);
//        chooseJPanel.add(closeJButton);
        
        //初始化frame的位置大小
        Toolkit toolkit = Toolkit.getDefaultToolkit();
        int width = toolkit.getScreenSize().width;
        int height = toolkit.getScreenSize().height;
        this.setLocation((width-WIDTH)/2, (height-HEIGHT)/2);
        this.setDefaultCloseOperation(EXIT_ON_CLOSE);
        this.setSize(WIDTH, HEIGHT);
        this.addMouseListener(this);
        this.setBackground(Color.WHITE);
        this.setResizable(false);
        this.setVisible(true);
    }


    @Override
    public void paint(Graphics g) {
        
        BufferedImage backScreen = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_3BYTE_BGR);
        
        Graphics g2 = backScreen.getGraphics();
        Color c = g2.getColor();
        g2.setColor(Color.WHITE);//設置背景顏色
        g2.fillRect(0, 0, WIDTH, HEIGHT);
        g2.setColor(c);
        for(int i=0;i<ROW;i++){
            for(int j=0;j<COL;j++){
                if(0 != myMap[i][j]){
//                    System.out.println(myMap[i][j]);
                    myImages.drawAnImage(g2, i, j, myMap[i][j]);
                }
            }
        }
        c = g2.getColor();
        g2.setColor(Color.BLACK);
        if(point1_x != -1){
            g2.drawRect( point1_y*ONE,point1_x*ONE, ONE, ONE);
        }
        if(point2_x != -1){
            g2.drawRect( point2_y*ONE,point2_x*ONE, ONE, ONE);
        }
        g2.setColor(c);
        g.drawImage(backScreen, 0, 30, null);
    }

    public MyFrame(){
        init();
    }

    /**
     * @param args
     */
    public static void main(String[] args) {
        new MyFrame();
    }

    @Override
    public void mouseClicked(MouseEvent e) {
        int col = e.getX()/ONE;
        int row = (e.getY()-STANCE)/ONE;
        
        if(-1 == point1_x || -1 == point1_y){
            //System.out.println("sssssssssssssssss");
            point1_x = row;
            point1_y = col;
System.out.println("flag111111111");
        }else if (-1 == point2_x || -1 == point2_y) {
            point2_x = row;
            point2_y = col;
            canGet = new CanGet(this);
System.out.println("flag22222222222");
            if(myMap[point1_x][point1_y] == myMap[point2_x][point2_y]
                    &&(point1_x != point2_x || point1_y != point2_y) 
                    &&canGet.isConnect(point1_x,point1_y, point2_x,point2_y)){
                //在此处检测是否联通
System.out.println("flag333333333");                
                    //如果联通 则将两个位置的图片消去（变成0）
                    setMapPointNull(point1_x, point1_y);
                    setMapPointNull(point2_x, point2_y);
                    //重置第两个选中的点
                    resetPoint1();
                    resetPoint2();
                    //重画界面
            }else{
System.out.println("flag44444444444444");
                point1_x = point2_x;
                point1_y = point2_y;
                resetPoint2();
            }    
        }else{
System.out.println("flag55555555555");
            resetPoint1();
            resetPoint2();
        }
//        System.out.println("point1 ("+point1_x + "," +point1_y+")");
//        System.out.println("point2 ("+point2_x + "," +point2_y+")");
//        System.out.println(row + "," +col);
        repaint();
    }
    
    //将一个点重置为0
    private void setMapPointNull(int row,int col){
        myMap[row][col] = 0;
    }
    
    //重置所有的点  生成新的地图
    private void resetMapAllPoints(){
        setMap();
    }
    
    
    //重置两个鼠标选择的点 为未选中状态
    private void resetPoint1(){
        point1_x = -1;
        point1_y = -1;
    }
    
    private void resetPoint2(){
        point2_x = -1;
        point2_y = -1;
    }
    
    @Override
    public void mouseEntered(MouseEvent e) {
        // TODO Auto-generated method stub
        
    }

    @Override
    public void mouseExited(MouseEvent e) {
        // TODO Auto-generated method stub
        
    }

    @Override
    public void mousePressed(MouseEvent e) {
        // TODO Auto-generated method stub
        
    }

    @Override
    public void mouseReleased(MouseEvent e) {
        // TODO Auto-generated method stub
        
    }

}

判断连通的类

import java.util.Stack;


public class CanGet {
    private Stack<Node> mySteps  = new Stack<>();
    private Stack<Node> myRecord = new Stack<>();
    private int[][] myMap;
    private int current_row;
    private int current_col;
    private int rowNumber;
    private int colNumber;
    public CanGet(MyFrame myFrame){
        this(myFrame.getMyMap());
    }
    public CanGet(int[][] map){
        this.myMap = map;
        this.rowNumber = this.myMap.length;
        this.colNumber = this.myMap[0].length;
    }
    
    private void setCurrent(int row ,int col){
        current_col = col;
        current_row = row;
    }
    
    public boolean isConnect(int start_row,int start_col,int end_row,int end_col){
        boolean flag = false;
        setCurrent(start_row, start_col);
        keepRecord();
        while(!flag){
            if(nextIsTarget(end_row, end_col)){
                flag = true;
                break;
            }else {
                if(mySteps.isEmpty()){
                    flag = false;
                    return flag;
                }else if(goLeft() || goUp() || goRigth() || goDown()){
                    keepRecord();
                }else {
                    Node node = mySteps.pop();
                    setCurrent(node.getRow(), node.getCol());
                }
                
            }
        }
        return flag;
    }
    
    private void keepRecord(){
        Node node = new Node(current_row, current_col);
        mySteps.push(node);
        myRecord.push(node);
    }
    
    private boolean goLeft(){
        if(current_col-1 >= 0 && 
                !myRecord.contains(new Node(current_row, current_col-1))
                && myMap[current_row][current_col-1] == 0){
            
            current_col -= 1;
            return true;
        }
        return false;
    }
    private boolean goUp(){
        if(current_row-1 >= 0 
                && !myRecord.contains(new Node(current_row-1, current_col))
                && myMap[current_row-1][current_col] == 0){
            
            current_row -= 1;
            return true;
        }
        return false;
    }
    private boolean goRigth(){
        if(current_col+1 < this.colNumber 
                && !myRecord.contains(new Node(current_row, current_col+1))
                && myMap[current_row][current_col+1] == 0){
            
            current_col += 1;
            return true;
        }
        return false;
    }
    //探测向下
    private boolean goDown(){
        if(current_row+1 < this.rowNumber 
                && !myRecord.contains(new Node(current_row+1, current_col))
                && myMap[current_row+1][current_col] == 0){
            
            current_row += 1;
            return true;
        }
        return false;
    }
    
    //用来判断当前点的周围是否是目标点
    private boolean nextIsTarget(int target_row,int target_col){
        int row = current_row;
        int col = current_col;
        boolean flag = false;
        Node[] nodes = getNear(current_row,current_col);
        for(int i=0;i<nodes.length;i++){
            if(nodes[i] != null 
                    && (nodes[i].getRow() == target_row && nodes[i].getCol() == target_col)){
                flag = true;
                break;
            }
        }
        return flag;
    }
    
    private Node[] getNear(int row,int col){
        Node[] nodes = new Node[4]; // 四个方向的临近点
        if(row-1 >= 0){
            nodes[0] = new Node(row-1, col); 
        }
        if(col-1 >= 0){
            nodes[1] = new Node(row, col-1);
        }
        if(row+1 < this.rowNumber){
            nodes[2] = new Node(row+1, col);
        }
        if(col+1 < this.colNumber){
            nodes[3] = new Node(row, col+1);
        }
        return nodes;
    }
    
    
    
    private boolean isSmoothTo(int row,int col,Dir dir){
        boolean isSmooth = false;
        boolean flag = false;
        int next_row = -1;
        int next_col = -1;
        switch(dir){
        case L:
            next_col = col - 1;
            next_row = row ;
            //当数组下表不越界  标识为真
            if(next_col>=0){
                flag = true;
            }
            break;
        case U:
            next_row = row - 1;
            next_col = col;
            //当数组下表不越界   标识为真 
            if(next_row>=0 ){
                flag = true;
            }
            break;
        case R:
            next_col = col + 1;
            next_row = row;
            //当数组下表不越界  标识为真
            if(next_col < this.colNumber){
                flag = true;
            }
            break;
        case D:
            next_row = row + 1;
            next_col = col;
            //当数组下表不越界  标识为真
            if(next_row < this.rowNumber){
                flag = true;
            }
            break;
        }
        //当标识与 地图在这个位置没有障碍物 为0表示没有障碍物 且当前路线没有走过
        if(flag && 0 == myMap[next_row][next_col]){
            isSmooth = true;
        }
        return isSmooth;
    }
    
    private boolean goToNextPoint(Dir dir){
        boolean flag = false;
System.out.println("go to next point");
        if (isSmoothTo(current_row, current_col, dir)) {
            flag = true;
            switch (dir) {
            case R:
                current_col += 1;
                break;
            case D:
                current_row += 1;
                break;
            case L:
                current_col -= 1;
                break;
            case U:
                current_row -= 1;
                break;
            }
        }
        return flag;
    }
    
    private class Node{
        private int row;
        private int col;
        public Node(int row, int col){
            this.row = row;
            this.col = col;
        }
        public int getRow() {
            return row;
        }
        public int getCol() {
            return col;
        }
        @Override
        public boolean equals(Object o) {
            Node node = (Node)o;
            return (node.getCol() == this.col && node.getRow() == this.row)? true:false;
        }
        
    }
}

方向枚举

public enum Dir {
    L,U,R,D
}

缓存绘制图像

import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;


public class MyImages {
    private static final int IMAGENUM = MyFrame.COL*MyFrame.ROW/2;
    private BufferedImage[] images = new BufferedImage[IMAGENUM];
    private MyFrame myFrame;
    public MyImages(MyFrame myFrame){
        this.myFrame = myFrame;
        //将八幅图像读进来 每幅图像的编号与其名字相同  是下标加1
        for(int i=0;i<IMAGENUM;i++){
            try {
                images[i] = ImageIO.read(new File((i+1)+".jpg"));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    //第一个参数是画笔 第二个参数是图像所在行数 第三个参数为列数 第四个参数是图像编号 为 1-8；
    public void drawAnImage(Graphics g,int row,int col,int imageNum){
        //根据行和列算出图像所在位置 画出图像
//        System.out.println("image 编号："+(imageNum));
        g.drawImage(images[imageNum-1] , col*MyFrame.ONE,row*MyFrame.ONE, null);
    }
}

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