简单的五子棋

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.Vector;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

public class FiveInARow extends JFrame implements MouseListener {
Vector v = new Vector(); //所有的每步走棋信息
Vector white = new Vector(); //白方走棋信息
Vector black = new Vector(); //黑方走棋信息
boolean b; //用来判断白旗还是黑棋
int whiteCount, blackCount; //计算悔棋步数
int w = 50; //间距大小
int px = 100, py = 100; //棋盘的大小
int pxw = px + w, pyw = py + w;
int width = w * 16, height = w * 16;
int vline = width + px; //垂直线的长度
int hline = height + py; //水平线的长度

/**
* 构造方法
*/
public FiveInARow() {
super("单机版五子棋");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);//关闭按钮
Container con = this.getContentPane();
con.setLayout(new BorderLayout());
this.addMouseListener(this);//添加监听
this.setSize(1200, 1200);//设置窗体大小
this.setBackground(Color.yellow);
this.setVisible(true);
}

/**
* 画棋盘和棋子
* @param
*/
public void paint(Graphics g) {
g.clearRect(0, 0, this.getWidth(), this.getHeight());//清除画板
g.setColor(Color.BLACK);//绘制网格颜色
g.drawRect(px, py, width, height);//网格大小
g.drawString("单机版五子棋小游戏，右击可以悔棋，欢迎使用", 180, 70);

for (int i=0; i<15; i++) {
g.drawLine(pxw+i*w, py, pxw+i*w, hline);//每条横线和竖线
g.drawLine(px, pyw+i*w, vline, pyw+i*w);
}

for (int x=0; x<v.size(); x++) {
String str = (String)v.get(x);
String tmp[] = str.split("-");
int a = Integer.parseInt(tmp[0]);
int b = Integer.parseInt(tmp[1]);
a = a * w + px;
b = b * w + py;
if (x%2 == 0) {
g.setColor(Color.WHITE);
} else {
g.setColor(Color.BLACK);
}
g.fillArc(a-w/2, b-w/2, w, w, 0, 360);
}
}

@Override
public void mouseClicked(MouseEvent e) {
if (e.getButton() == e.BUTTON1) {
int x = e.getX();
int y = e.getY();
x = (x - x % w) + (x % w > w / 2 ? w : 0);
y = (y - y % w) + (y % w > w / 2 ? w : 0);
x = (x - px) / w;
y = (y - py) / w;

if (x >= 0 && y >= 0 && x <= 16 && y <= 16) {
if (v.contains(x+"-"+y)) {
System.out.println("已经有棋了！");
} else {
v.add(x+"-"+y);
this.repaint();
if (v.size() % 2 == 0) {
black.add(x+"-"+y);
this.victory(x, y, black);
// System.out.println("黑棋");
} else {
white.add(x+"-"+y);
this.victory(x, y, white);
// System.out.println("白棋");
}
// System.out.println(e.getX()+"-"+e.getY());
}
} else {
// System.out.println(e.getX()+"-"+e.getY()+"|"+x+"-"+y+" 超出边界了");
}
}

if (e.getButton() == e.BUTTON3) { //右击悔棋的方法
// System.out.println("鼠标右击--悔棋");
if (v.isEmpty()) {
JOptionPane.showMessageDialog(this, "没有棋可悔");
} else {
if (v.size() % 2 == 0) { //判断是白棋悔棋，还是黑棋悔棋
blackCount++;
if (blackCount > 3) {
JOptionPane.showMessageDialog(this, "黑棋已经悔了3步");
} else {
v.remove(v.lastElement());
this.repaint();
}
} else {
whiteCount++;
if (whiteCount > 3) {
JOptionPane.showMessageDialog(this, "白棋已经悔了3步");
} else {
v.remove(v.lastElement());
this.repaint();
}
}
}
}
}

/**
* 判断胜利的方法
* @param
* @param
* @param
*/
private void victory(int x, int y, Vector contain) {
int cv = 0; //垂直方向棋子数量
int ch = 0; //水平方向棋子数量
int ci1 = 0; //斜面方向棋子数量1
int ci2 = 0; //斜面方向棋子数量2

//计算水平方向棋子数量
for (int i=1; i<5; i++) {
if (contain.contains((x+i)+"-"+y)) {
ch++;
} else {
break;
}
}
for (int i=1; i<5; i++) {
if (contain.contains((x-i)+"-"+y)) {
ch++;
} else {
break;
}
}

//计算垂直方向棋子数量
for (int i=1; i<5; i++) {
if (contain.contains(x+"-"+(y+i))) {
cv++;
} else {
break;
}
}
for (int i=1; i<5; i++) {
if (contain.contains(x+"-"+(y-i))) {
cv++;
} else {
break;
}
}

//计算45°斜面方向棋子数量
for (int i=1; i<5; i++) {
if (contain.contains((x+i)+"-"+(y+i))) {
ci1++;
} else {
break;
}
}

for (int i=1; i<5; i++) {
if (contain.contains((x-i)+"-"+(y-i))) {
ci1++;
} else {
break;
}
}

//计算135°斜面方向棋子数量
for (int i=1; i<5; i++) {
if (contain.contains((x+i)+"-"+(y-i))) {
ci2++;
} else {
break;
}
}

for (int i=1; i<5; i++) {（http://www.amjmh.com/v/）
if (contain.contains((x-i)+"-"+(y+i))) {
ci2++;
} else {
break;
}
}

if (ch>=4 || cv>=4 ||ci1>=4 ||ci2>=4) {
System.out.println(v.size()+"步棋");
if (v.size() % 2 == 0) {
//判断是黑棋赢，还是白棋赢
JOptionPane.showMessageDialog(null, "黑棋赢了");
} else {
JOptionPane.showMessageDialog(null, "白棋赢了");
}
this.v.clear();
this.black.clear();
this.white.clear();
this.repaint();
}
}

@Override
public void mouseEntered(MouseEvent e) {
// TODO Auto-generated method stub

}

@Override
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub

}

@Override
public void mousePressed(MouseEvent e) {
// TODO Auto-generated method stub

}

@Override
public void mouseReleased(MouseEvent e) {
// TODO Auto-generated method stub

}

}
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public class Start {
public static void main(String[] args) {
FiveInARow five = new FiveInARow();
}
}