Java Swing实现扫雷源码

本文实例为大家分享了java Swing实现扫雷源码的具体代码，供大家参考，具体内容如下

先来看下效果

运行时只需要创建一个GameWindow的对象即可，可使用有参构造函数自定义雷区行列数及炸弹个数，也可使用无参构造函数设置默认值（小旗和炸弹的图标自己去找吧，我就不在这里放了）

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.util.LinkedList;

public class GameWindow{

private static Font labelFont = new Font("隶书",Font.BOLD,45);

private static Font buttonFont = new Font("隶书",Font.CENTER_BASELINE,20);

private static Icon flag = new ImageIcon("src/images/小旗.jpg");//小旗图标

HtREBBSur private static Icon bomb = new ImageIcon("src/images/炸弹.png");//炸弹图标

private static int labelWeight = 30;//小方块(雷区)宽度

private static int labelHeigth = 30;//小方块(雷区)高度

private static int labelSpace = 1;//小方块(雷区)间距

private static int scoreHeight = 50;//积分区域高度

private static int[] x8 = {-1,-1,-1,0,0,1,1,1};//原坐标周围 8 个坐标的 x 值变化

private static int[] y8 = {-1,0,1,-1,1,-1,0,1};//原坐标周围 8 个坐标的 y 值变化

private static int[] x4 = {0,0,1,-1};//原坐标周围 4 个坐标的 x 值变化

private static int[] y4 = {1,-1,0,0};//原坐标周围 4 个坐标的 x 值变化

private JFrame frame;

private int[][] data;//存储和炸弹位置有关数据，值为-1时表示炸弹

private JLabel[][] labels;

private JPanel mainPanel;//雷区主面板

private JPanel scorePanel;//积分区域面板

private JLabel areaLabel;//未扫雷区个数标签

private JLabel bombLabel;//剩余地雷数标签

private int width;//窗体宽度

private int height;//窗体高度

private int row;//行数

private int column;//列数

private int bombNum;//炸弹个数

private int remainArea;//未扫雷区个数

private int remainBomb;//剩余地雷数

public GameWindow(int row,int column,int bombNum){

frame = new JFrame("扫雷-洋仔小游戏");

this.row = row;

this.column = column;

this.bombNum = bombNum;

mainPanel = new JPanel();

init();

}

public GameWindow(){

this(10,10,20);

}

private void setWidthAndHeight(){

width = labelWeight * column + (column + 1) * labelSpace;

height = scoreHeight + labelHeigth * row + (row + 1) * labelSpace;

}

private void setBomb(){

if(bombNum > row * column)

throw new RuntimeException("炸弹数设置过多！");

data = new int[row][column];

int count = 0;

while (count < bombNum){

int r = (int)(Math.random() * row);

int c = (int)(Math.random() * column);

System.out.println("r = " + r + "\tc = " + c);

if(data[r][c] == -1)

continue;

data[r][c] = -1;

for(int i = 0; i < 8; i ++){

int x = r + x8[i];

int y = c + y8[i];

if(x < 0 || x >= row || y < 0 || y >= column || data[x][y] == -1)

continue;

data[r + x8[i]][c + y8[i]] ++;

}

count ++;

System.out.println(count);

}

}

private class ButtonListener extends MouseAdapter {

private JButton button;

private int r;

private int w;

private GameWindow window;

private boolean disabled = true;

public ButtonListener(JButton button,int r,int w,GameWindow window){

this.button = button;

this.r = r;

this.w = w;

this.window = window;

}

@Override

public void mouseClicked(MouseEvent mouseEvent) {

synchronized (window){

if(!button.isEnabled())

return;

if(mouseEvent.getButton() == MouseEvent.BUTTON3){

if(disabled) {

button.setIcon(flag);

data[r][w] -= 20;

remainBomb --;

remainArea --;

}

else {

button.setIcon(null);

data[r][w] += 20;

remainBomb ++;

remainArea ++;

}

disabled = !disabled;

bombLabel.setText("" + remainBomb);

areaLabel.setText("" + remainArea);

return;

}

if(!disabled)

return;

int cnt = 1;

button.setVisible(false);

if(data[r][w] == -1){

gameOver();

// System.out.println("\n点到炸弹，全体按钮已禁用");

return;

}

LinkedList stack = new LinkedList<>();

stack.push(new int[]{r,w});

data[r][w] = -1;

while (stack.size() > 0){

int[] source = stack.pop();

for(int i = 0; i < 4; i ++){

int x = source[0] + x4[i];

int y = source[1] + y4[i];

if(x < 0 || x >= row || y < 0 || y >= column || data[x][y] < 0)

continue;

if(data[x][y] == 0)

stack.push(new int[]{x,y});

labels[x][y].getLabelFor().setVisible(false);

cnt ++;

data[x][y] = -1;

}

}

remainArea -= cnt;

areaLabel.setText("" + remainArea);

if(remainArea == remainBomb){

gameOver();

}

}

}

}

private void gameOver(){

for(JLabel[] ls : labels){

for(JLabel l : ls){

JButton button = (JButton) l.getLabelFor();

button.setEnabled(false);

}

}

}

private void init(){

setWidthAndHeight();

frame.setBounds(380,100,width + 9,height + 32);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setResizable(false);

frame.setLayout(null);

mainPanel.setBackground(Color.GRAY);

mainPanel.setBounds(1,scoreHeight + 1,width,height);

mainPanel.setLayout(null);

scorePaneHtREBBSurl = new JPanel();

scorePanel.setBounds(0,0,width,scoreHeight);

scorePanel.setLayout(new GridLayout(1,3,0,0));

areaLabel = new JLabel();

areaLabel.setFont(labelFont);

areaLabel.setHorizontalAlignment(JLabel.CENTER);

scorePanel.add(areaLabel);

JLabel buttonLabel = new JLabel();

scorePanel.add(buttonLabel);

JButton resetButton = new JButton("重开");

resetButton.setFont(buttonFont);

resetButton.setFocusPainted(false);

resetButton.setBounds(width/ 24,10,width / 4,30);

resetButton.addActionListener((event)->{

frame.setVisible(false);

mainPanel.removeAll();

resetGame();

});

buttonLabel.add(resetButton);

bombLabel = new JLabel();

bombLabel.setFont(labelFont);

bombLabel.setHorizontalAlignment(JLabel.CENTER);

scorePanel.add(bombLabel);

frame.add(scorePanel);

frame.add(mainPanel);

resetGame();

}

public void resetGame(){

setBomb();

remainArea = row * column;

remainBomb = bombNum;

labels = new JLabel[row][column];

System.gc();

for(int i = 0; i < row; i ++){

for(int j = 0; j < column; j ++){

labels[i][j] = new JLabel();

//设置元素居中

labels[i][j].setHorizontalAlignment(JLabel.CENTER);

if(data[i][j] == -1) {

labels[i][j].setIcon(bomb);

}

else if(data[i][j] > 0)

labels[i][j].setText("" + data[i][j]);

int y = (i + 1) * labelSpace + i * labelWeight;

int x = (j + 1) * labelSpace + j * labelHeigth;

labels[i][j].setBounds(x,y,labelWeight,labelHeigth);

JButton button = new JButton();

button.addMouseListener(new ButtonListener(button,i,j,this));

button.setBounds(0,0,labelWeight,labelHeigth);

labels[i][j].setLayout(null);

labels[i][j].add(button);

labels[i][j].setLabelFor(button);

mainPanel.add(labels[i][j]);

}

}

areaLabel.setText("" + remainArea);

bombLabel.setText("" + remainBomb);

frame.setVisible(true);

}

}

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