import java.awt.*;
import java.awt.event.*;
import java.net.URL;
import javax.swing.*;
public class GobangGame {
public static void main(String[] args) {
GameF game = new GameF();
game.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
game.show();
}
}
class GameF extends JFrame {
public GameF() {
Container contentPane = getContentPane();
final Panel panel = new Panel();
panel.setBackground(new Color(255, 182, 147));
contentPane.setBackground(new Color(255, 182, 147));
contentPane.add(panel);
setSize(560, 560);
setTitle("五子棋游戏 版本1.0");
setResizable(false);
panel.setCursor(new Cursor(Cursor.HAND_CURSOR));
JMenuBar menuBar = new JMenuBar();
JMenu menu = new JMenu("选项");
JMenuItem menuStart = new JMenuItem("开始游戏");
menuStart.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
panel.ResetGame();
panel.repaint();
}
});
JMenuItem menuExit = new JMenuItem("退出");
menuExit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
menuBar.add(menu);
menu.add(menuStart);
menu.add(menuExit);
this.setJMenuBar(menuBar);
}
}
class Panel extends JPanel {
private URL blackImgURL = GobangGame.class.getResource("black.gif");
private ImageIcon black = new ImageIcon(blackImgURL);
private URL whiteImgURL = GobangGame.class.getResource("white.gif");
private ImageIcon white = new ImageIcon(whiteImgURL);
private URL currentImgURL = GobangGame.class.getResource("current.gif");
private ImageIcon current = new ImageIcon(currentImgURL);
private int i, j, k, m, n, icount;
private int[][] board = new int[16][16];
private boolean[][][] ptable = new boolean[16][16][672];
private boolean[][][] ctable = new boolean[16][16][672];
private int[][] cgrades = new int[16][16];
private int[][] pgrades = new int[16][16];
private int cgrade, pgrade;
private int[][] win = new int[2][672];
private int oldx, oldy;
private int bout = 1;
private int pcount, ccount;
private boolean player, computer, over, pwin, cwin, tie, start;
private int mat, nat, mde, nde;
public Panel() {
addMouseListener(new Xiazi());
this.ResetGame();
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
for (int i = 0; i < 16; i++)
for (int j = 0; j < 16; j++) {
g.drawLine(50, 50 + j * 30, 500, 50 + j * 30);
}
for (int i = 0; i < 16; i++)
for (int j = 0; j < 16; j++) {
g.drawLine(50 + j * 30, 50, 50 + j * 30, 500);
}
for (int i = 0; i < 16; i++) {
String number = Integer.toString(i);
g.drawString(number, 46 + 30 * i, 45);
}
for (int i = 1; i < 16; i++) {
String number = Integer.toString(i);
g.drawString(number, 33, 53 + 30 * i);
}
updatePaint(g);
}
class Xiazi extends MouseAdapter {
public void mouseClicked(MouseEvent e) {
if (!over) {
oldx = e.getX();
oldy = e.getY();
mouseClick();
repaint();
}
}
}
// 游戏初始化
public void ResetGame() {
// 初始化棋盘
for (i = 0; i < 16; i++)
for (j = 0; j < 16; j++) {
this.pgrades[i][j] = 0;
this.cgrades[i][j] = 0;
this.board[i][j] = 2;
}
// 遍历所有的五连子可能情况的权值
// 横
for (i = 0; i < 16; i++)
for (j = 0; j < 12; j++) {
for (k = 0; k < 5; k++) {
this.ptable[j + k][i][icount] = true;
this.ctable[j + k][i][icount] = true;
}
icount++;
}
// 竖
for (i = 0; i < 16; i++)
for (j = 0; j < 12; j++) {
for (k = 0; k < 5; k++) {
this.ptable[i][j + k][icount] = true;
this.ctable[i][j + k][icount] = true;
}
icount++;
}
// 右斜
for (i = 0; i < 12; i++)
for (j = 0; j < 12; j++) {
for (k = 0; k < 5; k++) {
this.ptable[j + k][i + k][icount] = true;
this.ctable[j + k][i + k][icount] = true;
}
icount++;
}
// 左斜
for (i = 0; i < 12; i++)
for (j = 15; j >= 4; j--) {
for (k = 0; k < 5; k++) {
this.ptable[j - k][i + k][icount] = true;
this.ctable[j - k][i + k][icount] = true;
}
icount++;
}
for (i = 0; i <= 1; i++)
// 初始化黑子白子上的每个权值上的连子数
for (j = 0; j < 672; j++)
this.win[i][j] = 0;
this.player = true;
this.icount = 0;
this.ccount = 0;
this.pcount = 0;
this.start = true;
this.over = false;
this.pwin = false;
this.cwin = false;
this.tie = false;
this.bout = 1;
}
public void ComTurn() { // 找出电脑（白子）最佳落子点
for (i = 0; i <= 15; i++)
// 遍历棋盘上的所有坐标
for (j = 0; j <= 15; j++) {
this.pgrades[i][j] = 0; // 该坐标的黑子奖励积分清零
if (this.board[i][j] == 2) // 在还没下棋子的地方遍历
for (k = 0; k < 672; k++)
// 遍历该棋盘可落子点上的黑子所有权值的连子情况，并给该落子点加上相应奖励分
if (this.ptable[i][j][k]) {
switch (this.win[0][k]) {
case 1: // 一连子
this.pgrades[i][j] += 5;
break;
case 2: // 两连子
this.pgrades[i][j] += 50;
break;
case 3: // 三连子
this.pgrades[i][j] += 180;
break;
case 4: // 四连子
this.pgrades[i][j] += 400;
break;
}
}
this.cgrades[i][j] = 0;// 该坐标的白子的奖励积分清零
if (this.board[i][j] == 2) // 在还没下棋子的地方遍历
for (k = 0; k < 672; k++)
// 遍历该棋盘可落子点上的白子所有权值的连子情况，并给该落子点加上相应奖励分
if (this.ctable[i][j][k]) {
switch (this.win[1][k]) {
case 1: // 一连子
this.cgrades[i][j] += 5;
break;
case 2: // 两连子
this.cgrades[i][j] += 52;
break;
case 3: // 三连子
this.cgrades[i][j] += 100;
break;
case 4: // 四连子
this.cgrades[i][j] += 400;
break;
}
}
}
if (this.start) { // 开始时白子落子坐标
if (this.board[4][4] == 2) {
m = 4;
n = 4;
} else {
m = 5;
n = 5;
}
this.start = false;
} else {
for (i = 0; i < 16; i++)
for (j = 0; j < 16; j++)
if (this.board[i][j] == 2) { // 找出棋盘上可落子点的黑子白子的各自最大权值，找出各自的最佳落子点
if (this.cgrades[i][j] >= this.cgrade) {
this.cgrade = this.cgrades[i][j];
this.mat = i;
this.nat = j;
}
if (this.pgrades[i][j] >= this.pgrade) {
this.pgrade = this.pgrades[i][j];
this.mde = i;
this.nde = j;
}
}
if (this.cgrade >= this.pgrade) { // 如果白子的最佳落子点的权值比黑子的最佳落子点权值大，则电脑的最佳落子点为白子的最佳落子点，否则相反
m = mat;
n = nat;
} else {
m = mde;
n = nde;
}
}
this.cgrade = 0;
this.pgrade = 0;
this.board[m][n] = 1; // 电脑下子位置
ccount++;
if ((ccount == 50) && (pcount == 50)) // 平局判断
{
this.tie = true;
this.over = true;
}
for (i = 0; i < 672; i++) {
if (this.ctable[m][n][i] && this.win[1][i] != 7)
this.win[1][i]++; // 给白子的所有五连子可能的加载当前连子数
if (this.ptable[m][n][i]) {
this.ptable[m][n][i] = false;
this.win[0][i] = 7;
}
}
this.player = true; // 该人落子
this.computer = false; // 电脑落子结束
}
public void mouseClick() {
if (!this.over)
if (this.player) {
if (this.oldx < 520 && this.oldy < 520) {
int m1 = m, n1 = n;
m = (oldx - 33) / 30;
n = (oldy - 33) / 30;
if (this.board[m][n] == 2) {
this.bout++;
this.board[m][n] = 0;
pcount++;
if ((ccount == 50) && (pcount == 50)) {
this.tie = true;
this.over = true;
}
for (i = 0; i < 672; i++) {
if (this.ptable[m][n][i] && this.win[0][i] != 7)
this.win[0][i]++; // 给黑子的所有五连子可能的加载当前连子数
if (this.ctable[m][n][i]) {
this.ctable[m][n][i] = false;
this.win[1][i] = 7;
}
}
this.player = false;
this.computer = true;
} else {
m = m1;
n = n1;
}
}
}
}
public void updatePaint(Graphics g) {
if (!this.over) { // 如果是轮到电脑下
if (this.computer)
this.ComTurn(); // 得到最佳下子点
// 遍历当前棋盘上的五连子情况，判断输赢
for (i = 0; i <= 1; i++)
for (j = 0; j < 672; j++) {
if (this.win[i][j] == 5)
if (i == 0) { // 人赢
this.pwin = true;
this.over = true; // 游戏结束
break;
} else {
this.cwin = true; // 电脑赢
this.over = true;
break;
}
if (this.over) // 一遇到五连子退出棋盘遍历
break;
}
g.setFont(new Font("华文行楷", 0, 20));
g.setColor(Color.RED);
// 画出当前棋盘所有棋子
for (i = 0; i <= 15; i++)
for (j = 0; j <= 15; j++) { // 如果board元素值为0，则该坐标处为黑子
if (this.board[i][j] == 0) {
g.drawImage(black.getImage(), i * 30 + 31, j * 30 + 31,
black.getImage().getWidth(
black.getImageObserver()) - 3, black
.getImage().getHeight(
black.getImageObserver()) - 3,
black.getImageObserver());
}
// 如果board元素值为1，则该坐标处为白子
if (this.board[i][j] == 1) {
g.drawImage(white.getImage(), i * 30 + 31, j * 30 + 31,
white.getImage().getWidth(
white.getImageObserver()) - 3, white
.getImage().getHeight(
white.getImageObserver()) - 3,
white.getImageObserver());
}
}
// 画出白子（电脑）当前所下子，便于辨认
if (this.board[m][n] != 2)
g
.drawImage(current.getImage(), m * 30 + 31,
n * 30 + 31, current.getImage().getWidth(
current.getImageObserver()) - 4,
current.getImage().getHeight(
current.getImageObserver()) - 4,
current.getImageObserver());
// 判断输赢情况
// 人赢
if (this.pwin)
g.drawString("您太厉害了！再来一次请重新开始游戏..", 20, 200);
// 电脑赢
if (this.cwin)
g.drawString("很遗憾，你输了!再来一次请重新开始游戏..", 84, 190);
// 平局
if (this.tie)
g.drawString("不分胜负!再来一次请重新开始游戏..", 80, 200);
g.dispose();
}
}
}
