简介

Hello,I’m Shendi

继上次写完象棋后又花了一天时间写了个五子棋,比较简单

拥有大概如下功能

五子棋的基本功能
棋盘大小的自由设置
胜利棋数的自由设置
人机对战

游戏思路

五子棋相比其他棋牌游戏比较简单

我们判断胜负只需要在玩家/人机下棋处循环遍历

上下是不是连起来到了指定点数
左右…
左斜
右斜

源码

github: https://github.com/1711680493/Application#gobang

效果视频

Java制作五子棋/连珠棋+简单AI

代码片段

棋盘,棋子绘制代码

/**
 * 重新绘制棋盘.
 * @author Shendi <a href='tencent://AddContact/?fromId=45&fromSubId=1&subcmd=all&uin=1711680493'>QQ</a>
 * @param chessBoardNum 棋盘大小
 */
public void repaint(int chessBoardNum) {
    BufferedImage img = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_ARGB);
    Graphics g = img.getGraphics();
    size = 380 / chessBoardNum;
    first = size >> 1;
    // 棋子大小初始化
    Game.getGame().getChesses().forEach((chess) -> chess.setSize(size,size));
    // 将棋盘上所有位置初始化
    positions.clear();
    for (int i = 0;i < chessBoardNum;i++) {
        positions.put(i, first + size * i);
    }
    // 绘制棋盘
    for (int i = 1;i < chessBoardNum;i++) {
        // 横线
        g.drawLine(size, size * i, 380, size * i);
        // 竖线
        g.drawLine(size * i, size, size * i, 380);
    }
    g.drawLine(size, 380 , 380, 380);
    g.drawLine(380, size, 380, 380);
    g.dispose();
    background.setIcon(new ImageIcon(img));
    invalidate();
    repaint();
    // 白色黑色棋子图
    int imgPos = (size - size / 2) >> 1;
    int imgSize = size >> 1;
    BufferedImage whiteChessImg = new BufferedImage(size,size,BufferedImage.TYPE_INT_ARGB);
    g = whiteChessImg.getGraphics();
    g.setColor(Color.WHITE);
    g.fillRoundRect(imgPos, imgPos, imgSize, imgSize, 180, 180);
    g.dispose();
    BufferedImage blackChessImg = new BufferedImage(size,size,BufferedImage.TYPE_INT_ARGB);
    g = blackChessImg.getGraphics();
    g.setColor(Color.BLACK);
    g.fillRoundRect(imgPos, imgPos, imgSize, imgSize, 180, 180);
    g.dispose();
    whiteChessIcon = new ImageIcon(whiteChessImg);
    blackChessIcon = new ImageIcon(blackChessImg);
}

判断游戏逻辑代码

/**
 * 执行下棋操作.
 * @author Shendi <a href='tencent://AddContact/?fromId=45&fromSubId=1&subcmd=all&uin=1711680493'>QQ</a>
 * @param chess 棋子
 * @param whiteBlack 白棋还是黑棋.
 */
public void exec(JLabel chess,boolean whiteBlack) {
    // 指定位置是否有棋子,有不做操作
    int x = chessBoard.getScenePos(chess.getX());
    int y = chessBoard.getScenePos(chess.getY());
    if (scene[y][x] != 0) { return; }
    // 下棋
    int team = whiteBlack ? 1 : 2;
    scene[y][x] = team;
//        for (int[] xScene : scene) System.out.println(Arrays.toString(xScene));
    if (whiteBlack) chess.setIcon(chessBoard.whiteChessIcon);
    else chess.setIcon(chessBoard.blackChessIcon);
    // 判断胜负,横竖斜有指定数量棋子则胜利,对方失败
    int h = 1,v = 1,ld = 1,rd = 1;
    // 横,左右
    int posX,posY;
    for (int i = 1;i < chessBoardNum;i++) {
        posX = x - i;
        if (posX < 0) break;
        if (scene[y][posX] == team) h++; else break;
    }
    for (int i = 1;i < chessBoardNum;i++) {
        posX = x + i;
        if (posX >= chessBoardNum) break;
        if (scene[y][posX] == team) h++; else break;
    }
    // 竖,上下
    for (int i = 1;i < chessBoardNum;i++) {
        posY = y - i;
        if (posY < 0) break;
        if (scene[posY][x] == team) v++; else break;
    }
    for (int i = 1;i < chessBoardNum;i++) {
        posY = y + i;
        if (posY >= chessBoardNum) break;
        if (scene[posY][x] == team) v++; else break;
    }
    // 左斜,上左下右 \
    for (int i = 1;i < chessBoardNum;i++) {
        posX = x - i;
        posY = y - i;
        if (posX < 0 || posY < 0) break;
        if (scene[posY][posX] == team) ld++; else break;
    }
    for (int i = 1;i < chessBoardNum;i++) {
        posX = x + i;
        posY = y + i;
        if (posX >=  chessBoardNum || posY >= chessBoardNum) break;
        if (scene[posY][posX] == team) ld++; else break;
    }
    // 右斜,上右下左 /
    for (int i = 1;i < chessBoardNum;i++) {
        posX = x + i;
        posY = y - i;
        if (posX >= chessBoardNum || posY < 0) break;
        if (scene[posY][posX] == team) rd++; else break;
    }
    for (int i = 1;i < chessBoardNum;i++) {
        posX = x - i;
        posY = y + i;
        if (posX < 0 || posY >= chessBoardNum) break;
        if (scene[posY][posX] == team) rd++; else break;
    }
    if (h >= vectoryNum || v >= vectoryNum || ld >= vectoryNum || rd >= vectoryNum) {
        stop(whiteBlack);
        return;
    }
    // 当前角色下棋完成,换一边
    currentTeam = !currentTeam;
    if (!currentTeam) AI.getAI().play();
}