经典java小程序源代码合集-java编的五子棋.rar

import java.util.*; import java.io.*; import java.awt.*; import java.awt.event.*; import java.applet.*; import javax.swing.*; class Gobang extends JFrame implements Runnable, ActionListener { final static int Player=1; final static int AI =-1; ClassLoader cl = this.getClass().getClassLoader(); Toolkit tk = Toolkit.getDefaultToolkit(); int length=14, game_state, winner, check, step; int grid[][] = new int[length][length]; int locX, locY /* 下棋位置 */, count /* 連棋數 */, x, y /* 暫存位置 */, displace_x=0, displace_y=0 /* 位移量 */, direction; ArrayList steps = new ArrayList(); /* 記錄棋步 */ JPopupMenu control_menu = new JPopupMenu(); /* 右鍵選單功能 */ JMenuItem[] command = new JMenuItem[4]; String[] command_str={"悔棋", "存檔", "讀檔", "重開"}; int[][] dir = { {-1, -1}, {-1, 0}, {-1, 1}, {0, -1}, {0, 1}, {1, -1}, {1, 0}, {1, 1} }; boolean[] dir2 = new boolean[8]; boolean turn; String message; final JDialog dialog = new JDialog(this, "請選子", true); Font font=new Font("new_font", Font.BOLD, 20); Grid grids[][] = new Grid[length][length]; Image white= tk.getImage(cl.getResource("res/white.png")); Image black= tk.getImage(cl.getResource("res/black.png")); Image title= tk.getImage(cl.getResource("res/title.png")); Image temp; JPanel boardPanel, bigpanel; JRadioButton[] choice = new JRadioButton[2]; final static int Start =0; final static int Select =1; final static int Playing =2; final static int End =3; final static int nil=-1; /* 無方向 */ final static int oblique_1 =0; /* 右上向左下 */ final static int oblique_2 =1; /* 左上向右下 */ final static int horizontal =2; /* 橫向 */ final static int vertical=3; /* 直向 */ Gobang() { super("五子棋"); boardPanel = new JPanel(); boardPanel.setLayout(new GridLayout(length, length, 0, 0)); boardPanel.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT); for(int i=0; i<length; i++) for(int j=0; j<length; j++) { grids[i][j] = new Grid(i, j); boardPanel.add(grids[i][j]); } bigpanel = new JPanel(); bigpanel.add(boardPanel, BorderLayout.CENTER); getContentPane().add(bigpanel, BorderLayout.SOUTH); game_state=Start; ThreadStart(); dialog.setSize(160, 100); dialog.setResizable(false); dialog.setLocationRelativeTo(null); ButtonGroup choice_group = new ButtonGroup(); JPanel choice_menu = new JPanel(); choice[0] = new JRadioButton("黑子", new ImageIcon(black), true); choice[1] = new JRadioButton("白子", new ImageIcon(white)); for(int i=0; i<choice.length; i++) { choice_menu.add(choice[i]); choice_group.add(choice[i]); } for(int i=0; i<command.length; i++) { command[i] =new JMenuItem(command_str[i]); command[i].addActionListener(this); control_menu.add(command[i]); } JButton select = new JButton("確定"); JPanel select_menu = new JPanel(); select_menu.add(select); select.addActionListener(this); dialog.getContentPane().add(choice_menu, BorderLayout.NORTH); dialog.getContentPane().add(select_menu, BorderLayout.CENTER); setIconImage(title); setResizable(false); setSize(300, 335); setVisible(true); setLocationRelativeTo(null); } public static void main(String[] arg) { Gobang application = new Gobang(); application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } public void actionPerformed(ActionEvent event) { if( event.getSource().equals(command[0]) ) { if(steps.size()!=0) undo(); } else if(event.getSource().equals(command[1]) ) Save(); else if(event.getSource().equals(command[2]) ) Load(); else if(event.getSource().equals(command[3]) ) ReStart(); else { if(choice[1].isSelected()) { temp=white; white=black; black=temp; } dialog.dispose(); } } public void WinCheck() { check = turn? Player: AI; direction=oblique_1; WinCheck2(); } public void WinCheck2() { count=1; switch(direction) { case oblique_1: displace_x=1; displace_y=-1; direction=oblique_2; break; case oblique_2: displace_x=displace_y=1; direction=horizontal; break; case horizontal: displace_x=1; displace_y=0; direction=vertical; break; case vertical: displace_x=0; displace_y=1; direction=nil; break; } x=locX+displace_x; y=locY+displace_y; while(x>=0 && x<length && y>=0 && y<length && grid[x][y]==check) { count=count+1; x=x+displace_x; y=y+displace_y; } x=locX-displace_x; y=locY-displace_y; while(x>=0 && x<length && y>=0 && y<length && grid[x][y]==check) { count=count+1; x=x-displace_x; y=y-displace_y; } if(count>=5) { game_state=End; winner=check; ThreadStart(); } else if(direction!=nil) WinCheck2(); } public void ReStart() { for(int i=0; i<length; i++) for(int j=0; j<length; j++) grids[i][j].Initial(); winner=0; steps.clear(); game_state=Playing; } public void gobangRandom() { displace_y=0; do { displace_x=(int)(Math.random()*8); x =locX+dir[displace_x][0]; y =locY+dir[displace_x][1]; if(!dir2[displace_x]) { displace_y=displace_y+1; dir2[displace_x]=true; } }while((x<0 || x>=length || y<0 || y>=length || grid[x][y]!=0) && displace_y<8); for(int i=0; i<8; i++) dir2[i]=false; if(x>=0 && x<length && y>=0 && y<length && grid[x][y]==0) setMark(x, y); else gobangRandom2(); } private void gobangRandom2() { do { x=(int)(Math.random()*length); y=(int)(Math.random()*length); }while(grid[x][y]!=0); setMark(x, y); } private void gobangAI() { boolean play=true; for(int i=2; i>0; i--) { play=!play; gobangAI4(play); if(turn) return; } for(int i=7; i>=4; i--) { play=!play; step=i/2; gobangAI2(play); if(turn) return; } gobangAI5(); if(!turn) gobangRandom(); } private void gobangAI2(boolean player) { check = player? Player: AI; for(int i=0; i<length; i++) for(int j=0; j<length; j++) { if(turn) break; if(grid[i][j] == check) { count=1; direction=oblique_1; gobangAI3(i, j); } } } private void gobangAI3(int x, int y) { if(count==1) { locX=x; locY=y; } switch(direction) { case oblique_1: displace_x=1; displace_y=-1; break; case oblique_2: displace_x=displace_y=1; break; case horizontal: displace_x=1; displace_y=0; break; case vertical: displace_x=0; displace_y=1; break; } x=x+displace_x; y=y+displace_y; if(x>=0 && x<length && y>=0 && y<length && grid[x][y]==check) { count=count+1; if(count==step) { if(x+displace_x>=0 && x+displace_x<length && y+displace_y>=0 && y+displace_y<length && grid[x+displace_x][y+displace_y]==0) { if(x-step*displace_x<0 || x-step*displace_x>=length || y-step*displace_y<0 || y-step*displace_y>=length || !gobang_SpaceAI(x+displace_x, y+displace_y) || (grid[x-step*displace_x][y-step*displace_y]!=0 && step<3) ) /* 對點狀況 */ gobangAI3_2(); else setMark2(x+displace_x, y+displace_y); } else gobangAI3_2(); } else gobangAI3(x, y); } else gobangAI3_2(); } private void gobangAI3_2() {