中国象棋JAVA网络对战游戏代码

import java.awt.Dimension; import java.awt.Graphics; import java.awt.Image; import java.awt.Point; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.File; import java.net.URL; import java.util.ArrayList; import java.util.HashMap; import javax.swing.ImageIcon; import javax.swing.JOptionPane; import javax.swing.JPanel; import java.sql.*; public class Chessboard extends JPanel { private Image img; //棋盘顶上距离 final static int BRODER_LENGTH =40; //棋盘格子长与高 final static int GRID_LENGTH =58; //棋子位置 private int X; private int Y; //0 表示该位置没有下棋，1-7表示红棋车，马，象，士，将，炮，兵，8-14 表示黑棋车，马，象，士，将，炮，兵 //内存棋盘数组 public static int[][] chess_have=new int[9][10]; //棋子是否选中，0表示未选中，1表示选中 public static int isSelect=0; //选中棋子位置 public static Point hisPoint; //要走的棋子的位置 public static Point nowPoint; //棋子长与高 final static int CHSSMAN_LENGTH =52; //下棋步数 int chess_count=0; //对方将位置 public static Point king; //是否将军,0表示未将军，1表示将军 public static int kill=0; //自己将对方造成危险棋子的位置 ArrayList danger=new ArrayList(); //记录下棋历史 HashMap history= new HashMap(); public Chessboard(Image img) { this.img=img; Dimension size=new Dimension(img.getWidth(null),img.getHeight(null)); this.setSize(size); this.setPreferredSize(size); this.setMaximumSize(size); this.setMaximumSize(size); this.setLayout(null); this.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { X=(e.getX()-BRODER_LENGTH+GRID_LENGTH/2)/GRID_LENGTH; Y=(e.getY()-BRODER_LENGTH+GRID_LENGTH/2)/GRID_LENGTH; if ((X>=0&& X<=8) && (Y>=0 && Y<=9)) { nowPoint=new Point(X,Y); if(isSelect==1 && Start.rule.checkRule(Chessboard.hisPoint, Chessboard.nowPoint)) playChess(); } } }); } public void paintComponent(Graphics g) { g.drawImage(img,0,0,null); } //下棋，传入棋子X,Y相对坐标 public void playChess() { //下棋步数加一 chess_count++; history.put(String.valueOf(chess_count), new History(chess_have[hisPoint.x][hisPoint.y], chess_have[nowPoint.x][nowPoint.y],hisPoint,nowPoint)); //停止闪烁 if (Start.select!=null) { Start.select.setFlag(false); Start.select.setRemove(true); } //前台绘图 if (chess_have[nowPoint.x][nowPoint.y]>0) { //吃棋 this.remove(getComponentAt(getlocation(nowPoint))); } this.remove(getComponentAt(getlocation(hisPoint))); add(getChessman(chess_have[hisPoint.x][hisPoint.y],nowPoint)); //记录对方老王位置 if (chess_have[hisPoint.x][hisPoint.y]%7==5 && hisPoint.y<5) king=nowPoint; String msg=checkWin(); //加载声音 if (chess_have[nowPoint.x][nowPoint.y]>0) new BasicPlayer("sound/eat.wav").start(); else new BasicPlayer("sound/go.wav").start(); //内存数组变换 chess_have[nowPoint.x][nowPoint.y]=chess_have[hisPoint.x][hisPoint.y]; chess_have[hisPoint.x][hisPoint.y]=0; isSelect=0; if (Start.chessState==1) { Chess.JBrepent.setEnabled(true); int killking=checkKill(); if (killking==1) { new BasicPlayer("sound/danger.wav").start(); Start.msg.jt.setText(Start.msg.jt.getText()+"我方将军！\n"); } if (Start.socket!=null) { Start.socket.sendData("P/*&"+hisPoint.x+":"+hisPoint.y+":"+nowPoint.x+":"+nowPoint.y+":"+killking); } } else Chess.JBrepent.setEnabled(false); //下棋状态切换 switch (Start.chessState) { case 1:Start.chessState=2; break; case 2:Start.chessState=1; break; default: break; } repaint(); if (msg!=null) { if (msg.equals("我方胜出")) new BasicPlayer("sound/gamewin.wav").start(); else new BasicPlayer("sound/gameover.wav").start(); JOptionPane.showMessageDialog(null, msg, "提示信息", JOptionPane.ERROR_MESSAGE); Start.chessState=0; Start.chessConfirm=0; Chess.JBStart.setEnabled(true); } } //悔棋,悔最后一步 public void replay() { if (chess_count>0) { //remove(chess_count-1); History his=(History)history.get(String.valueOf(chess_count)); this.remove(getComponentAt(getlocation(his.getNowPoint()))); //还原被吃的棋子 if (his.getEatchess()!=0) { add(getChessman(his.getEatchess(),his.getNowPoint())); } //还原棋子 add(getChessman(his.getChess(),his.getHisPoint())); repaint(); //内存棋盘数组同步更新 chess_have[his.getHisPoint().x][his.getHisPoint().y]=his.getChess(); chess_have[his.getNowPoint().x][his.getNowPoint().y]=his.getEatchess(); history.remove(String.valueOf(chess_count)); chess_count--; if (Start.select!=null) Start.select.setFlag(false); //下棋状态切换 switch (Start.chessState) { case 1:Start.chessState=2; break; case 2:Start.chessState=1; break; default: break; } } } //检查是否赢了,返回true为赢，false继续下 public String checkWin() { String Msg=null; if (chess_have[nowPoint.x][nowPoint.y]%7==5) { if(nowPoint.y<5) { Msg="我方胜出"; Connection con; Statement sql; ResultSet rs; String s=DengluPanel.name1; try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); } catch(ClassNotFoundException e1){System.out.println(""+e1);} try{ String s3=null; con=DriverManager.getConnection("jdbc:odbc:user","",""); sql=con.createStatement(); rs=sql.executeQuery("SELECT * FROM login WHERE 用户名='"+s+"'"); if(rs.next()) s3=rs.getString("积分"); int n=Integer.parseInt(s3); n=n+2; String s2=String.valueOf(n); sql.executeUpdate("UPDATE login SET 积分='"+s2+"' WHERE 用户名='"+s+"'"); } catch(SQLException e2){System.out.println(""+e2);} } else Msg="对方胜出"; } return Msg; } //棋盘初始化 public void init() { this.removeAll(); //初始化棋盘内存数组 ChessInit chessinit=new ChessInit(); //判断自己是红棋还是黑棋 //单局由客户端先下，即客户端是红棋 if (Start.chessCount%2==1) { if(Start.isServer==0) { chessinit.initTop(7); chessinit.initUnder(0); } else if(Start.isServer==1) { chessinit.initTop(0); chessinit.initUnder(7); } } //双局由客户端后下，即服务器端是红棋 else { if(Start.isServer==0) { chessinit.initTop(0); chessinit.initUnder(7); } else if(Start.isServer==1) { chessinit.initTop(7); chessinit.initUnder(0); } } //根据内存棋盘画出棋盘 for(int i=0;i<9;i++) { for(int j=0;j<10;j++) if (chess_have[i][j]>0) { add(getChessman(chess_have[i][j],new Point(i,j))); } } repaint(); //初始化下棋相关参数 history.clear(); isSelect=0; chess_count=0; king=new Point(4,0); kill=0; danger.clear(); //加入车，炮位置到danger danger.add(new Point(0,9)); danger.add(new Point(8,9)); danger.add(new Point(1,7)); danger.add(new Point(7,7)); } public Point getlocation(Point p) { int x_location=p.x*GRID_LENGTH+BRODER_LENGTH-CHSSMAN_LENGTH/2; int y_location=p.y*GRID_LENGTH+BRODER_LENGTH-CHSSMAN_LENGTH/2; return new Point(x_location,y_location); } public Chessman getChessman(int chessCode,Point p) { String imageFile="images/"+chessCode+".jpg"; Chessman man=new Chessman(new ImageIcon(getdir(imageFile))); man.setLocation(getlocation(p)); return man; } //检查是否将军 public int checkKill() { for (int i=0;i<danger.size();i++) { Point p=(Point)danger.get(i); if ((chess_ha