The examples in this article share with you the specific code of Java mine-sweeping game for your reference. The specific content is as follows
import java.awt.BorderLayout;import java.awt.Color;import java.awt.Container;import java.awt.GridLayout;import java.awt.Insets;import java.awt.Label;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;import java.awt.event.MouseEvent;import java.awt.event.MouseListener;import java.util.Random; import javax.swing.JButton;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JOptionPane;import javax.swing.JPanel; public class SaoLei implements MouseListener,ActionListener{ JPanel p=new JPanel(); JFrame frame = new JFrame("Mine-sweeping"); @SuppressWarnings("rawtypes") JComboBox combobox = new JComboBox(); JButton reset = new JButton("Restart"); Container container = new Container(); //Game data structure SaoLeiConstant constant = new SaoLeiConstant(); JButton[][] buttons = new JButton[constant.row][constant.col];//Define button int[][] counts = new int [constant.row][constant.col];//Define integer array save number below the button //Create constructor public SaoLei() { //Show window frame.setSize(600,700);//600*700 frame.setResizable(false); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(new BorderLayout()); //Add repeat and select the difficulty button addtopButton(); //Add minefield button addButtons(); //Brown mine addLei(); //Add lightning count calcNeiboLei(); frame.setVisible(true); } void addtopButton() { p.removeAll(); p.add(reset); reset.setBackground(Color.green); reset.setOpaque(true); reset.addActionListener(this); //combobox.addItem("Select difficulty"); combobox.addItem("Newbie difficulty"); combobox.addItem("Basic difficulty"); combobox.addItem("Intermediate difficulty"); combobox.addItem("Advanced difficulty"); combobox.addItem("Master difficulty"); combobox.setBackground(Color.GREEN); combobox.setOpaque(true); combobox.addItemListener(new ItemListener(){ @Override public void itemStateChanged(ItemEvent e) { String item = e.getItem().toString(); if(item == "Newbie Difficulty") { constant.leiCount = 20; ResetGame(); } else if(item == "Elementary Difficulty") { constant.leiCount = 43; ResetGame(); } else if(item == "Intermediate Difficulty") { constant.leiCount = 63; ResetGame(); } else if(item == "Advanced Difficulty") { constant.leiCount = 99; ResetGame(); } else if(item == "Master Difficulty") { constant.leiCount = 119; ResetGame(); } } }); p.add(combobox); frame.add(p,BorderLayout.NORTH); //p.add(new Label("Total number of threads:"+constant.leiCount,Label.CENTER)); //p.add(new Label("Total number of threads:"+constant.leiCount,Label.RIGHT)); } /* void addnanduButton() { nandu.setBackground(Color.green); nandu.setOpaque(true); nandu.addActionListener(this); frame.add(nandu,BorderLayout.WEST); } void addResetButton() { reset.setBackground(Color.green); reset.setOpaque(true); reset.addActionListener(this); //reset.addMouseListener(this); frame.add(reset,BorderLayout.NORTH); } */ void addLei() { Random rand = new Random(); int randRow,randCol; for(int i=0; i<constant.leiCount; i++) { randRow = rand.nextInt(constant.row); randCol = rand.nextInt(constant.col); if(counts[randRow][randCol] == constant.LEICODE) { i--; } else { counts[randRow][randCol] = constant.LEICODE; //buttons[randRow][randCol].setText("X"); } } } void addButtons() { frame.add(container,BorderLayout.CENTER); container.setLayout(new GridLayout(constant.row,constant.col)); for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { JButton button = new JButton(); button.setBackground(Color.white); button.setOpaque(true); button.addActionListener(this); button.addMouseListener((MouseListener) this); buttons[i][j] = button; container.add(button); } } } void calcNeiboLei() { int count; for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { count =0; if(counts[i][j] == constant.LEICODE) continue; if(i>0 && j>0 && counts[i-1][j-1] == constant.LEICODE) count++; if(i>0 && counts[i-1][j] == constant.LEICODE) count++; if(i>0 && j<19 && counts[i-1][j+1] == constant.LEICODE) count++; if(j>0 && counts[i][j-1] == constant.LEICODE) count++; if(j<19 && counts[i][j+1] == constant.LEICODE) count++; if(i<19 && counts[i][j+1] == constant.LEICODE) count++; if(i<19 && j>0 && counts[i+1][j-1] == constant.LEICODE) count++; if(i<19 && counts[i+1][j-1] == constant.LEICODE) count++; if(i<19 && counts[i+1][j] == constant.LEICODE) count++; if(i<19 && j<19 && counts[i+1][j+1] == constant.LEICODE) count++; counts[i][j] = count; buttons[i][j].setMargin(new Insets(0,0,0,0));//Let the button change with the pattern on the button//buttons[i][j].setText(counts[i][j] + ""); } } } @Override public void actionPerformed(ActionEvent e) { JButton button = (JButton)e.getSource(); if(button.equals(reset)) { ResetGame();//Restart the game} else { int count = 0; for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { if(button.equals(buttons[i][j])) { count = counts[i][j]; if(count == constant.LEICODE) { loseGame(); } else { openCell(i,j); checkWin(); } return; } } } } } } } } } } } } public void mouseClicked(MouseEvent e) { JButton button = (JButton)e.getSource(); if (e.getButton() == MouseEvent.BUTTON3) {//Judge the right-click action of the mouse for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { if(button.equals(buttons[i][j])) { if((buttons[i][j].isEnabled() == true)) { //buttons[i][j].setEnabled(false); buttons[i][j].setMargin(new Insets(0,0,0,0));//Let the buttons change with the pattern on the buttons buttons[i][j].setText("?"); return; } } } } } } } } } } void ResetGame() { for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { buttons[i][j].setText(""); buttons[i][j].setEnabled(true); buttons[i][j].setBackground(Color.white); counts[i][j] = 0; } } addLei(); calcNeiboLei(); } void checkWin() { for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { if(buttons[i][j].isEnabled() == true && counts[i][j] != constant.LEICODE ) return; } } JOptionPane.showMessageDialog(frame,"Yeah, you won!"); } //Use recursive method to openCell(int i, int j) { if(buttons[i][j].isEnabled() == false) return; buttons[i][j].setBackground(Color.yellow); buttons[i][j].setOpaque(true); buttons[i][j].setEnabled(false); if(counts[i][j] == 0) { if(i>0 && j>0 && counts[i-1][j-1] != constant.LEICODE) openCell(i-1,j-1); if(i>0 && j<19 && counts[i-1][j] != constant.LEICODE) openCell(i-1,j); if(i>0 && j<19 && counts[i-1][j+1] != constant.LEICODE) openCell(i-1,j+1); if(j>0 && counts[i][j-1] != constant.LEICODE) openCell(i,j-1); if(j<19 && counts[i][j+1] != constant.LEICODE) openCell(i,j+1); if(i<19 && j>0 && counts[i+1][j-1] != constant.LEICODE) openCell(i+1,j-1); if(i<19 && counts[i+1][j] != constant.LEICODE) openCell(i+1,j); if(i<19 && j<19 && counts[i+1][j+1] != constant.LEICODE) openCell(i+1,j+1); } else { buttons[i][j].setMargin(new Insets(0,0,0,0)); buttons[i][j].setText(counts[i][j] + ""); } } void loseGame() { for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { int count = counts[i][j]; if(count == constant.LEICODE) { buttons[i][j].setMargin(new Insets(0,0,0,0)); buttons[i][j].setText("Lei"); buttons[i][j].setBackground(Color.red); buttons[i][j].setEnabled(false); } else { buttons[i][j].setMargin(new Insets(0,0,0,0)); buttons[i][j].setText(count + ""); buttons[i][j].setEnabled(false); } } } JOptionPane.showMessageDialog(frame,"error, you lost!"); } public static void main(String[] args) { new SaoLei(); } @Override public void mousePressed(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseReleased(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseEntered(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseExited(MouseEvent e) { // TODO Auto-generated method stub }}Constant class
public class SaoLeiConstant { final int row = 20;//Number of rows 30 final int col = 20;//Number of columns 30 final int LEICODE = 10;//Define the number below the thunder protected int temp = 20; protected int leiCount = temp;//Number of thunder 30}Reproduction diagram
For more exciting games, please refer to the special topic "Java Classic Games"
The above is all the content of this article. I hope it will be helpful to everyone's learning and I hope everyone will support Wulin.com more.