java大作业扫雷代码
import java.awt.*;
import java.awt.event.*;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
/*按扭类*/
class Bomb extends JButton
{
public int num_x, num_y; // 第几号方块
public int BombRoundCount; // 周围雷数
public boolean isBomb; // 是否为雷
public boolean isClicked; // 是否被点击
public int BombFlag; // 探雷标记
public boolean isRight; // 是否点击右键
public Bomb(int x, int y)
{
BombFlag = 0;
num_x = x;
num_y = y;
BombRoundCount = 0;
isBomb = false;
isClicked = false;
isRight = false;
}
}
/* 窗口及算法实现类*/
class Main extends JFrame implements ActionListener, MouseListener {
public JTextField text;
public Label nowBomb, setBomb;
public int BlockNum, BombNum; // 当前方块数当前雷数
public Icon icon_bomb = new ImageIcon("Bomb.gif"); // 踩雷
public Icon icon_bomb_big = new ImageIcon("bomb_big.gif"); // 踩雷标记
public Icon icon_flag = new ImageIcon("flag.gif"); // 雷标记
public Icon icon_question = new ImageIcon("question.gif"); // 疑惑是否有雷
public JButton start = new JButton(" 开始");
public Panel MenuPamel = new Panel();
public Panel mainPanel = new Panel();
public Bomb[][] bombButton;
/* 界面设计*/
public Main()
{
super("MineSweeping:");
BlockNum = 64;
BombNum = 10;
Container c = getContentPane();
c.setBackground(Color.gray);
c.setLayout(new BorderLayout());
text = new JTextField("10 ", 3);
nowBomb = new Label("当前雷数" + "" + BombNum + "");
setBomb = new Label("设置地雷数");
start.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
BombNum = Integer.parseInt(text.getText().trim());
if (BombNum >= 10 && BombNum < 50)
replay();
else
{
JOptionPane msg = new JOptionPane();
JOptionPane.showMessageDialog(null, "您设置的地雷数不合理了,请重设!",
"错误", 2);
}
}
});
MenuPamel.add(setBomb);
MenuPamel.add(text);
MenuPamel.add(start);
MenuPamel.add(nowBomb);
c.add(MenuPamel, "North");
mainPanel.setLayout(new GridLayout((int) Math.sqrt(BlockNum), (int) Math.sqrt(BlockNum)));
bombButton = new Bomb[(int) Math.sqrt(BlockNum)][];
for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)
{
bombButton[i] = new Bomb[(int) Math.sqrt(BlockNum)];
}
for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)
for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)
{
bombButton[i][j] = new Bomb(i, j);
bombButton[i][j].setForeground(Color.gray);
bombButton[i][j].addActionListener(this);
bombButton[i][j].addMouseListener(this);
}
for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)
for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)
mainPanel.add(bombButton[i][j]);
c.add(mainPanel, "Center");
startBomb();
setSize(400, 400);
setLocation(350, 200);
setResizable(false);
}
/* 布雷*/
public void startBomb()
{
for (int i = 0; i < BombNum; i++)
{
int x = (int) (Math.random() * (int) (Math.sqrt(BlockNum) - 1));
int y = (int) (Math.random() * (int) (Math.sqrt(BlockNum) - 1));
if (bombButton[x][y].isBomb == true)
i--;
else
bombButton[x][y].isBomb = true;
}
}
/* 重新开始*/
public void replay()
{
nowBomb.setText("当前雷数" + "" + BombNum + "");
for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)
for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)
{
bombButton[i][j].isBomb = false;
bombButton[i][j].isClicked = false;
bombButton[i][j].setEnabled(true);
bombButton[i][j].setText("");
bombButton[i][j].setIcon(null);
}
startBomb();
}
/* 是否挖完了所有的雷*/
public void isWin()
{
int findBomb = 0; // 找到的地雷数
for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)
for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)
{
if (bombButton[i][j].isBomb == true
&& bombButton[i][j].isRight == true)
findBomb++;
}
if (findBomb == Integer.parseInt(text.getText().trim()))
{
JOptionPane msg = new JOptionPane();
JOptionPane.showMessageDialog(this, "您挖完了所有的雷，您胜利了!", "您胜利了", 2);
}
}
/* 计算方块周围雷数*/
public void CountRoundBomb()
{
for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)
{
for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)
{
int count = 0;
// 当需要检测的单元格本身无地雷的情况下,统计周围的地雷个数if (bombButton[i][j].isBomb != true)
{
if ((i - 1 >= 0) && (j - 1 >= 0))
{
if (bombButton[i - 1][j - 1].isBomb == true)
{
count += 1; // 检测左上方空格是否是地雷
}
}
if ((i - 1 >= 0))
{
if (bombButton[i - 1][j].isBomb == true)
{
count += 1; // 检测上方空格是否为地雷
}
}
if ((i - 1 >= 0)
&& (j + 1 <= (int) Math.sqrt(BlockNum) - 1)) {
if (bombButton[i - 1][j + 1].isBomb == true)
{
count += 1; // 检测右上方是否为地雷
}
}
if ((j - 1 >= 0))
{
if (bombButton[i][j - 1].isBomb == true)
{
count += 1; // 检测左边是否为地雷
}
}
if ((i >= 0) && (j + 1 <= (int) Math.sqrt(BlockNum) - 1))
{
if (bombButton[i][j + 1].isBomb == true)
{
count += 1; // 右边
}
}
if ((j - 1 >= 0)
&& (i + 1 <= (int) Math.sqrt(BlockNum) - 1)) {
if (bombButton[i + 1][j - 1].isBomb == true)
{
count += 1; // 左下
}
}
if ((i + 1 <= (int) Math.sqrt(BlockNum) - 1))
{
if (bombButton[i + 1][j].isBomb == true)
{
count += 1; // 下
}
}
if ((j + 1 <= (int) Math.sqrt(BlockNum) - 1)
&& (i + 1 <= Math.sqrt(BlockNum) - 1))
{
if (bombButton[i + 1][j + 1].isBomb == true)
{
count += 1; // 右下
}
}
bombButton[i][j].BombRoundCount = count;
}
}
}
}
/** 当选中的位置为空,则翻开周围的地图**/
public void isNull(Bomb[][] bombButton, Bomb ClickecButton)
{
int i, j;
i = ClickecButton.num_x;
j = ClickecButton.num_y;
if (ClickecButton.isBomb == true)
{
} else
{
if ((i - 1 >= 0) && (j - 1 >= 0))
{ // 检测左上方空格是否是空
if (bombButton[i - 1][j - 1].isBomb == false
&& bombButton[i - 1][j - 1].isClicked == false
&& bombButton[i - 1][j - 1].isRight == false)
{
bombButton[i - 1][j - 1]
.setText((bombButton[i - 1][j - 1].BombRoundCount)
+ "");
bombButton[i - 1][j - 1].setEnabled(false);
bombButton[i - 1][j - 1].isClicked = true;
}
}
if ((i - 1 >= 0))
{ // 检测上方空格是否为空
if (bombButton[i - 1][j].isBomb == false
&& bombButton[i - 1][j].isClicked == false
&& bombButton[i - 1][j].isRight == false)
{
bombButton[i - 1][j]
.setText((bombButton[i - 1][j].BombRoundCount) + "");
bombButton[i - 1][j].setEnabled(false);
bombButton[i - 1][j].isClicked = true;
}
}
if ((i - 1 >= 0) && (j + 1 <= ((int) Math.sqrt(BlockNum) - 1)))
{ // 检测右上方是否为空
if (bombButton[i - 1][j + 1].isBomb == false
&& bombButton[i - 1][j + 1].isClicked == false
&& bombButton[i - 1][j + 1].isRight == false)
{
bombButton[i - 1][j + 1]
.setText((bombButton[i - 1][j + 1].BombRoundCount)
+ "");
bombButton[i - 1][j + 1].setEnabled(false);
bombButton[i - 1][j + 1].isClicked = true;
}
}
if ((j - 1 >= 0))
{ // 检测左边是否为空
if (bombButton[i][j - 1].isBomb == false
&& bombButton[i][j - 1].isClicked == false
&& bombButton[i][j - 1].isRight == false)
{
bombButton[i][j - 1]
.setText((bombButton[i][j - 1].BombRoundCount) + "");
bombButton[i][j - 1].setEnabled(false);
bombButton[i][j - 1].isClicked = true;
}
}
if ((i >= 0) && (j + 1 <= ((int) Math.sqrt(BlockNum) - 1)))
{ // 检测右边空格是否是空
if (bombButton[i][j + 1].isBomb == false
&& bombButton[i][j + 1].isClicked == false
&& bombButton[i][j + 1].isRight == false)
{
bombButton[i][j + 1]
.setText((bombButton[i][j + 1].BombRoundCount) + "");
bombButton[i][j + 1].setEnabled(false);
bombButton[i][j + 1].isClicked = true;
}
}
if ((j - 1 >= 0) && (i + 1 <= ((int) Math.sqrt(BlockNum) - 1)))
{ // 检测左下空格是否是空
if (bombButton[i + 1][j - 1].isBomb == false
&& bombButton[i + 1][j - 1].isClicked == false
&& bombButton[i + 1][j - 1].isRight == false)
{
bombButton[i + 1][j - 1]
.setText((bombButton[i + 1][j - 1].BombRoundCount)
+ "");
bombButton[i + 1][j - 1].setEnabled(false);
bombButton[i + 1][j - 1].isClicked = true;
}
}
if ((i + 1 <= ((int) Math.sqrt(BlockNum) - 1)))
{ // 检测下边空格是否是空
if (bombButton[i + 1][j].isBomb == false
&& bombButton[i + 1][j].isClicked == false
&& bombButton[i + 1][j].isRight == false)
{
bombButton[i + 1][j]
.setText((bombButton[i + 1][j].BombRoundCount) + "");
bombButton[i + 1][j].setEnabled(false);
bombButton[i + 1][j].isClicked = true;
}
}
if ((j + 1 <= ((int) Math.sqrt(BlockNum) - 1))
&& (i + 1 <= ((int) Math.sqrt(BlockNum) - 1)))
{ // 检测右下边空格是否是空
if (bombButton[i + 1][j + 1].isBomb == false
&& bombButton[i + 1][j + 1].isClicked == false
&& bombButton[i + 1][j + 1].isRight == false)
{
bombButton[i + 1][j + 1]
.setText((bombButton[i + 1][j + 1].BombRoundCount)
+ "");
bombButton[i + 1][j + 1].setEnabled(false);
bombButton[i + 1][j + 1].isClicked = true;
}
}
if ((i - 1 >= 0) && (j - 1 >= 0))// 检测左上
isNull(bombButton, bombButton[i - 1][j - 1]);
if ((i - 1 >= 0))
isNull(bombButton, bombButton[i - 1][j]);// 检测上方
if ((i - 1 >= 0) && (j + 1 <= (int) Math.sqrt(BlockNum) - 1))
isNull(bombButton, bombButton[i - 1][j + 1]);// 检测右上if ((j - 1 >= 0))
isNull(bombButton, bombButton[i][j - 1]);// 检测左边
if ((i >= 0) && (j + 1 <= ((int) Math.sqrt(BlockNum) - 1)))
isNull(bombButton, bombButton[i][j + 1]);// 检测右边
if ((j - 1 >= 0) && (i + 1 <= ((int) Math.sqrt(BlockNum) - 1)))
isNull(bombButton, bombButton[i + 1][j - 1]); // 检测左下if ((i + 1 <= ((int) Math.sqrt(BlockNum) - 1))) // 检测下
isNull(bombButton, bombButton[i + 1][j]);
if ((j + 1 <= ((int) Math.sqrt(BlockNum) - 1))
&& (i + 1 <= ((int) Math.sqrt(BlockNum) - 1))) // 检测右下isNull(bombButton, bombButton[i + 1][j + 1]);
}
}
public void actionPerformed(ActionEvent e)
{
CountRoundBomb();
if (((Bomb) e.getSource()).isBomb == false
&& ((Bomb) e.getSource()).isClicked == false)
{
((Bomb) e.getSource())
.setText((((Bomb) e.getSource()).BombRoundCount) + "");
((Bomb) e.getSource()).isClicked = true;
((Bomb) e.getSource()).setIcon(null);
((Bomb) e.getSource()).setEnabled(false);
if ((((Bomb) e.getSource()).BombRoundCount) == 0)
isNull(bombButton, (Bomb) e.getSource());
isWin();
} else if (((Bomb) e.getSource()).isBomb == true)
{
for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)
for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)
{
if (bombButton[i][j].isBomb == true)
bombButton[i][j].setIcon(icon_bomb);
}
((Bomb) e.getSource()).setIcon(icon_bomb_big);
JOptionPane msg = new JOptionPane();
JOptionPane.showMessageDialog(this, "你踩到地雷了，按确定重来", "你踩到地雷了", 2);
replay();
}
}
public void mouseClicked(MouseEvent e)
{
Bomb bombSource = (Bomb) e.getSource();
boolean right = SwingUtilities.isRightMouseButton(e);
if ((right == true) && (bombSource.isClicked == false))
{
bombSource.BombFlag = (bombSource.BombFlag + 1) % 3;
if (bombSource.BombFlag == 1)
{
if (BombNum > 0 && bombSource.isRight == false)
{
bombSource.setIcon(icon_flag);
bombSource.isRight = true;
BombNum--;
}
isWin();
nowBomb.setText("当前雷数" + "" + BombNum + "");
} else if (bombSource.BombFlag == 2)
{
if ((BombNum != 0)
|| (BombNum == 0 && (bombSource.getIcon() == icon_flag)))
BombNum++;
bombSource.setIcon(icon_question);
nowBomb.setText("当前雷数" + "" + BombNum + "");
} else if (bombSource.BombFlag == 0)
{
bombSource.setIcon(null);
bombSource.isRight = false;
}
}
}
public void mouseEntered(MouseEvent e)
{
}
public void mouseReleased(MouseEvent e)
{
}
public void mouseExited(MouseEvent e)
{
}
public void mousePressed(MouseEvent e)
{
}
}
/* 主类*/
public class MineSweeping
{
public static void main(String args[])
{
(new Main()).show();
}
}