自己写的java人机五子棋源码

package com; import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Main extends JFrame implements MouseListener, ActionListener, Runnable { /** * @author 小柒 */ private static final long serialVersionUID = 1L; private int width;// 屏幕宽度 private int height;// 屏幕 private int color = 0;// 旗子的颜色标识 0:黑子 1:白子 private int Array[][] = new int[18][18];// 0无子 1黑(人)2白（电脑） JButton btn1 = new JButton("重置"); JButton btn2 = new JButton("取消"); // JLabel jl = new JLabel("玩家先手"); private int xx = 215, yy = 53;// 原点 private int w = 340, h = 340, panelx = 600, panely = 490;// 画布 // 电脑坐标 private int cx, cy; private int grade[][] = new int[18][18]; private int side = 0; public Main() { Thread thread = new Thread(this); thread.start(); this.setTitle("五子棋"); this.setLayout(null); width = Toolkit.getDefaultToolkit().getScreenSize().width; height = Toolkit.getDefaultToolkit().getScreenSize().height; this.setBounds((width - 400) / 2, (height - 300) / 2, panelx, panely); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.addMouseListener(this);// 加入鼠标监听 // btn1.addActionListener(this); // btn2.addActionListener(this); // btn1.setBounds(90, 400, 80, 30); // btn2.setBounds(190, 400, 80, 30); // jl.setBounds(20, 380, 80, 20); // this.add(btn1); // this.add(btn2); // this.add(jl); this.setResizable(false); this.setVisible(true); gameStart(); } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub /* * if (e.getSource() == btn1) { gameStart(); } if (e.getSource() == * btn2) { System.exit(0); } */ } @Override public void mouseClicked(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 } @Override public void mousePressed(MouseEvent e) {// 监听 // TODO Auto-generated method stub /* * Random random = new Random(); int x1 = Math.abs(random.nextInt()) % * 350 + 15; int y1 = Math.abs(random.nextInt()) % 350 + 45; */ int x, y; x = e.getX(); y = e.getY(); System.out.println("x=" + e.getX() + "y=" + e.getY()); if (x > 42 && x < 137 && y < 376 && y > 349) { System.out.print("end!"); System.exit(0); } if ((x > 42) && (x < 137) && (y < 329) && (y > 306)) { this.gameStart(); System.out.print("restart!"); } if (e.getX() < xx - 5 || e.getX() > w + xx + 5 || e.getY() < yy - 5 || e.getY() > h + yy + 5) { return; } if (setDown(x, y, 0) == 0) {// 人 // setDown(x1, y1, 1);// 电脑 // 电脑判断最佳坐标 bestway(); try { Thread.sleep(500); } catch (InterruptedException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } // 电脑落子 setDown(cx, cy, 1); } } void bestway()// 最佳位置 { int i, j, max = 0; for (i = 0; i < 18; i++) { for (j = 0; j < 18; j++) { grade[i][j] = 10; if (Array[i][j] == 0) { // 人 Array[i][j] = 1; if (win(i, j, 1, 2) == 1) { if (side == 0) grade[i][j] += 20; else if (side == 1) grade[i][j] += 10; else if (side == 2) grade[i][j] += 5; } if (win(i, j, 1, 3) == 1) { if (side == 0) grade[i][j] += 50; else if (side == 1) grade[i][j] += 25; else if (side == 2) grade[i][j] += 5; } if (win(i, j, 1, 4) == 1) { if (side == 0) grade[i][j] += 200; else if (side == 1) grade[i][j] += 60; else if (side == 2) grade[i][j] += 5; } if (win(i, j, 1, 5) == 1) grade[i][j] += 999;// 最大权值 // 电脑 Array[i][j] = 2; if (win(i, j, 2, 2) == 1) { if (side == 0) grade[i][j] += 25; else if (side == 1) grade[i][j] += 10; else if (side == 2) grade[i][j] += 5; } if (win(i, j, 2, 3) == 1) { if (side == 0) grade[i][j] += 100; else if (side == 1) grade[i][j] += 30; else if (side == 2) grade[i][j] += 5; } if (win(i, j, 2, 4) == 1) { if (side == 0) grade[i][j] += 500; else if (side == 1) grade[i][j] += 100; else if (side == 2) grade[i][j] += 5; } if (win(i, j, 2, 5) == 1) grade[i][j] += 998;// 第二大权值 Array[i][j] = 0; } if (max < grade[i][j]) { max = grade[i][j]; this.cx = i; this.cy = j; } } } } @Override public void paint(Graphics g) {// 画棋盘 super.paint(g); // g.setColor(Color.lightGray); // g.fill3DRect(20, 50, 340, 340, true); Image img = Toolkit.getDefaultToolkit().getImage("chess.jpg"); g.drawImage(img, 0, 0, panelx, panely, this); g.setColor(Color.black); for (int i = 0; i < 18; i++) { g.drawLine(xx, yy + 20 * i, w + xx, yy + 20 * i); g.drawLine(xx + 20 * i, yy, xx + 20 * i, h + yy); } } @Override public void mouseReleased(MouseEvent e) { // TODO Auto-generated method stub } public int setDown(int x, int y, int type) {// 画棋子 // type computer 1 person 0 int oX = xx, oY = yy;// 原点 if (type == 0) { x -= oX; y -= oY; if (x % 20 > 10) x += 20; if (y % 20 > 10) y += 20; x = (x / 20) * 20; y = (y / 20) * 20; } if (type == 1) { x *= 20; y *= 20; } if (Array[x / 20][y / 20] != 0)// 警告 { // jl.setText("此处有子"); return 1; } Graphics g = getGraphics(); // 抗锯齿 ((Graphics2D) g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); /* * if(color==0) { g.setColor(Color.white); jl.setText("黑子"); } else { * g.setColor(Color.black); jl.setText("白子"); } */ if (type == 1)// 电脑 { g.setColor(Color.white); // jl.setText("黑子"); } else if (type == 0) { g.setColor(Color.black); // jl.setText("白子"); } Array[x / 20][y / 20] = color + 1; g.fillOval((x - 10) + oX, (y - 10) + oY, 20, 20); color = (color + 1) % 2; if (win(x / 20, y / 20, (color + 1) % 2 + 1, 5) == 1)// 胜利 { if (color == 1) JOptionPane.showMessageDialog(null, "黑方胜利了"); else JOptionPane.showMessageDialog(null, "白方胜利了"); gameStart(); } return 0; } public int win(int x, int y, int type, int n) {// 输赢判断 n为连子数 int flag = 0, sum = 0; int i, temp_side = 0;// 连子被挡数; // 横 if (flag == 0) { temp_side = 0; for (i = 0; i < n; i++) {// 右边 if (x + i > 17)// 防数组越界 break; if (Array[x + i][y] == type) sum++; if (Array[x + i][y] == (type + 2) % 2 + 1) { temp_side++; break; } if (Array[x + i][y] == 0) break; } for (i = 0; i < n; i++) {// 左边 if (x - i < 0) break; if (Array[x - i][y] == type) sum++; if (Array[x - i][y] == (type + 2) % 2 + 1) { temp_side++; break; } if (Array[x - i][y] == 0) break; } if (sum > n) { flag = 1; this.side = temp_side; } else sum = 0;// 归零 } // 竖 if (flag == 0) { temp_side = 0; for (i = 0; i < n; i++) {// 下边 if (y + i > 17)// 防数组越界 break; if (Array[x][y + i] == type) sum++; if (Array[x][y + i] == (type + 2) % 2 + 1) { temp_side++; break; } if (Array[x][y + i] == 0) break; } for (i = 0; i < n; i++) {// 上边 if (y - i < 0) break; if (Array[x][y - i] == type) sum++; if (Array[x][y - i] == (type + 2) % 2 + 1) { temp_side++; break; } if (Array[x][y - i] == 0) break;