java的网络象棋游戏-自带走子规则-太牛了-课程设计

import java.awt.Color; import java.awt.Font; import java.awt.Graphics; import java.awt.Image; import java.awt.Point; import java.awt.Toolkit; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.image.BufferedImage; import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; import java.net.SocketException; import javax.swing.JOptionPane; import javax.swing.JPanel; public class ChessBoard extends JPanel implements Runnable {// 棋盘类 public static final short REDPLAYER = 1; public static final short BLACKPLAYER = 0; public Chess[] chess = new Chess[32]; // 所有棋子 public int[][] Map = new int[9 + 1][10 + 1]; //棋盘的棋子布局 public Image bufferImage; // 双缓存 private Chess firstChess2 = null; // 鼠标单击时选定的棋子 private Chess secondChess2 = null; private boolean first = true; // 区分第一次跟第二次选中的棋子 private int x1, y1, x2, y2; private int tempx, tempy; private int r; // 棋子半径 private boolean IsMyTurn = true; // IsMyTurn判断是否该自己走了 public short LocalPlayer = REDPLAYER; // LocalPlayer记录自己是红方还是黑方 private String message = ""; // 提示信息 // 线程消亡的标识位 private boolean flag = false; private int otherport; // 对方端口 private int receiveport; // 本机接收端口 public void startJoin(String ip, int otherport, int receiveport) // 开始 { flag = true; this.otherport = otherport; this.receiveport = receiveport; send("join|"); // 创建一个线程() Thread th = new Thread(this); // 启动线程 th.start(); message = "程序处于等待联机状态！"; } public ChessBoard()// 构造方法 { r = 20; cls_map(); /** * 鼠标事件监听 */ addMouseListener(new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { if (IsMyTurn == false) { message = "该对方走棋"; repaint(); return; } int x = e.getX(); int y = e.getY(); selectChess(e); System.out.println(x); repaint(); } private void selectChess(MouseEvent e) { int idx, idx2; // 保存第一次和第二次被单击棋子的索引号 if (first) { // 第一次棋子 firstChess2 = analyse(e.getX(), e.getY()); x1 = tempx; y1 = tempy; if (firstChess2 != null) { if (firstChess2.player != LocalPlayer) { message = "单击成对方棋子了!"; return; } first = false; } } else { // 第2次棋子 secondChess2 = analyse(e.getX(), e.getY()); x2 = tempx; y2 = tempy; // 如果是自己的棋子,则换上次选择的棋子 if (secondChess2 != null) { if (secondChess2.player == LocalPlayer) { // 取消上次选择的棋子 firstChess2 = secondChess2; x1 = tempx; y1 = tempy; secondChess2 = null; return; } } if (secondChess2 == null) // 目标处没棋子，移动棋子 { if (IsAbleToPut(firstChess2, x2, y2)) { // 在map取掉原CurSelect棋子 idx = Map[x1][y1]; Map[x1][y1] = -1; Map[x2][y2] = idx; chess[idx].SetPos(x2, y2); // send send("move" + "|" + idx + "|" + (10 - x2) + "|" + String.valueOf(11 - y2) + "|"); // CurSelect = 0; first = true; repaint(); SetMyTurn(false); // 该对方了 // toolStripStatusLabel1.Text = ""; } else { // 错误走棋 message = "不符合走棋规则"; } return; } if (secondChess2 != null && IsAbleToPut(firstChess2, x2, y2)) // 可以吃子 { first = true; // 在map取掉原CurSelect棋子 idx = Map[x1][y1]; idx2 = Map[x2][y2]; Map[x1][y1] = -1; Map[x2][y2] = idx; chess[idx].SetPos(x2, y2); chess[idx2] = null; repaint(); if (idx2 == 0) // 0---"将" { message = "红方赢了"; JOptionPane.showConfirmDialog(null, "红方赢了", "提示", JOptionPane.DEFAULT_OPTION); // send send("move" + "|" + idx + "|" + (10 - x2) + "|" + String.valueOf(11 - y2) + "|"); send("succ" + "|" + "红方赢了" + "|"); // btnNew.setEnabled(true); //可以重新开始 return; } if (idx2 == 16) // 16--"帅" { message = "黑方赢了"; JOptionPane.showConfirmDialog(null, "黑方赢了", "提示", JOptionPane.DEFAULT_OPTION); send("move" + "|" + idx + "|" + (10 - x2) + "|" + String.valueOf(11 - y2) + "|"); send("succ" + "|" + "黑方赢了" + "|"); // btnNew.setEnabled(true); //可以重新开始 return; } // send send("move" + "|" + idx + "|" + (10 - x2) + "|" + String.valueOf(11 - y2) + "|"); SetMyTurn(false); // 该对方了 // toolStripStatusLabel1.Text = ""; } else // 不能吃子 { message = "不能吃子"; } } } }); } // 解析鼠标之下的棋子对象 private Chess analyse(int x, int y) { tempx = (int) Math.floor((double) x / 40) + 1; tempy = (int) Math.floor((double) (y - 20) / 40) + 1; System.out.println(x + " , " + y); System.out.println(tempx + " , " + tempy); // 防止超出范围 if (tempx > 9 || tempy > 10 || tempx < 0 || tempy < 0) { return null; } else { int idx = Map[tempx][tempy]; if (idx == -1) { return null; } return chess[idx]; } } private boolean IsMyChess(int idx) { boolean functionReturnValue = false; if (idx >= 0 && idx < 16 && LocalPlayer == BLACKPLAYER) { functionReturnValue = true; } if (idx >= 16 && idx < 32 && LocalPlayer == REDPLAYER) { functionReturnValue = true; } return functionReturnValue; } // 设置是否该自己走的提示信息 private void SetMyTurn(boolean bolIsMyTurn) { IsMyTurn = bolIsMyTurn; if (bolIsMyTurn) { message = "请您开始走棋"; } else { message = "对方正在思考..."; } /* * //add 7-1 if(LocalPlayer==REDPLAYER) LocalPlayer=BLACKPLAYER; else * LocalPlayer=REDPLAYER; //add 7-1 */} public void send(String str)// 发送信息 { // message=str; DatagramSocket s = null; try { s = new DatagramSocket(); byte[] buffer; buffer = new String(str).getBytes(); InetAddress ia = InetAddress.getLocalHost();// 本机地址 // 目的主机地址 // InetAddress ia = DatagramPacket dgp = new DatagramPacket(buffer, buffer.length, ia, otherport); s.send(dgp); System.out.println("发送信息:" + str); } catch (IOException e) { System.out.println(e.toString()); } finally { if (s != null) s.close(); } } private void cls_map() { int i, j; for (i = 1; i <= 9; i++) { for (j = 1; j <= 10; j++) { Map[i][j] = -1; } } } public final void NewGame(short player) // 棋子初始布局 { cls_map(); // 清空存储棋子信息数组 InitChess();//初始棋子布局 if (player == BLACKPLAYER) { ReverseBoard(); } repaint(); } private void InitChess() { // 布置黑方棋子 chess[0] = new Chess(BLACKPLAYER, "将", new Point(5, 1)); Map[5][1] = 0; chess[1] = new Chess(BLACKPLAYER, "士", new Point(4, 1)); Map[4][1] = 1; chess[2] = new Chess(BLACKPLAYER, "士", new Point(6, 1)); Map[6][1] = 2; chess[3] = new Chess(BLACKPLAYER, "象", new Point(3, 1)); Map[3][1] = 3; chess[4] = new Chess(BLACKPLAYER, "象", new Point(7, 1)); Map[7][1] = 4; chess[5] = new Chess(BLACKPLAYER, "马", new Point(2, 1)); Map[2][1] = 5; chess[6] = new Chess(BLACKPLAYER, "马", new Point(8, 1)); Map[8][1] = 6; chess[7] = new Chess(BLACKPLAYER, "车", new Point(1, 1)); Map[1][1] = 7; chess[8] = new Chess(BLACKPLAYER, "车", new Point(9, 1)); Map[9][1] = 8; chess[9] = new Chess(BLACKPLAYER, "炮", new Point(2, 3)); Map[2][3] = 9; chess[10] = new Chess(BLACKPLAYER, "炮", new Point(8, 3)); Map[8][3] = 10; for (int i = 0; i <= 4; i++) { chess[11 +