C#实现简单的井字游戏实例

/* * Created using: SharpDevelop * Created by: Tony Misner * Date: 1/2/2007 * Time: 2:34 PM *  */using System;using System.Collections.Generic;using System.Drawing;using System.Windows.Forms;namespace TicTacToe{  /// <summary>  /// This is a basic one player versus computer game of TicTacToe  /// </summary>  public partial class frmMain  {   string playerTurn = "0";   string playerSymbol = "X";   string computerSymbol = "O";   int playCounter = 0;   [STAThread]   public static void Main(string[] args)   {    Application.EnableVisualStyles();    Application.SetCompatibleTextRenderingDefault(false);    Application.Run(new frmMain());   }   public frmMain()   {    InitializeComponent();     }   void Label1Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label1.Text;    if (playerClick(labelText) == true)    {     label1.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }      void Label2Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label2.Text;    if (playerClick(labelText) == true)    {     label2.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }      void Label3Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label3.Text;    if (playerClick(labelText) == true)    {     label3.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }   void Label4Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label4.Text;    if (playerClick(labelText) == true)    {     label4.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }      void Label5Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label5.Text;    if (playerClick(labelText) == true)    {     label5.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }      void Label6Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label6.Text;    if (playerClick(labelText) == true)    {     label6.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }      void Label7Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label7.Text;    if (playerClick(labelText) == true)    {     label7.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }      void Label8Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label8.Text;    if (playerClick(labelText) == true)    {     label8.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }   void Label9Click(object sender, System.EventArgs e)   {    bool playerDone = false;    string labelText = label9.Text;    if (playerClick(labelText) == true)    {     label9.Text = playerSymbol;     playerDone = true;    }         else    {     return ;    }    if (checkWin() == true)    {     resetGame();    }    else    {     computerGo();     if (checkWin() == true)     {       resetGame();     }    }   }   bool playerClick(string labelText)   {    if (playerTurn == "1" && labelText == "" && playCounter < 4)    {     playerTurn = "2";     lblTurn.Text = "Player 2 Turn";     playCounter++;     return true;    } else if (playCounter == 4)    {     toolStripTotal.Text = ((Convert.ToInt32(toolStripTotal.Text)) + 1).ToString();     toolStripDraw.Text = ((Convert.ToInt32(toolStripDraw.Text)) + 1).ToString();     MessageBox.Show("Draw","Game Over", MessageBoxButtons.OK, MessageBoxIcon.Stop);     resetGame();    }    return false;   }   bool checkWin()   {    bool win = false;    if (label1.Text == label2.Text && label2.Text == label3.Text && label1.Text != "")    {     win = true;    }    else if (label4.Text == label5.Text && label5.Text == label6.Text && label4.Text != "")    {     win = true;    }    else if (label7.Text == label8.Text && label8.Text == label9.Text && label7.Text != "")    {     win = true;    }    else if (label1.Text == label4.Text && label4.Text == label7.Text && label1.Text != "")    {     win = true;    }    else if (label2.Text == label5.Text && label5.Text == label8.Text && label2.Text != "")    {     win = true;    }    else if (label3.Text == label6.Text && label6.Text == label9.Text && label3.Text != "")    {     win = true;    }    else if (label1.Text == label5.Text && label5.Text == label9.Text && label1.Text != "")    {     win = true;    }    else if (label3.Text == label5.Text && label5.Text == label7.Text && label3.Text != "")    {     win = true;    }    if (win == true)    {     toolStripTotal.Text = ((Convert.ToInt32(toolStripTotal.Text)) + 1).ToString();     if (playerTurn == "1")     {       toolStripLost.Text = ((Convert.ToInt32(toolStripLost.Text)) + 1).ToString();       MessageBox.Show("Player 2 has won!","Game Over", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);       return win = true;     }     else     {       toolStripWon.Text = ((Convert.ToInt32(toolStripWon.Text)) + 1).ToString();       MessageBox.Show("Player 1 has won!","Game Over", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);       return win = true;     }    }    return win;   }   void resetGame()   {    label1.Text = "";    label2.Text = "";    label3.Text = "";    label4.Text = "";    label5.Text = "";    label6.Text = "";    label7.Text = "";    label8.Text = "";    label9.Text = "";    playerTurn = "1";    playCounter = 0;    lblTurn.Text = "Player 1 Turn";   }   void computerGo()   {    bool computerDone = false;    computerDone = computerGoForWin();    if (computerDone == false)    {     computerDone = computerGoForBlock();     if (computerDone == false)     {       computerDone = computerGoRandom();         }    }    playerTurn = "1";    lblTurn.Text = "Player 1 Turn";   }   bool computerGoForWin()   {    bool computerDone = false;    if (label1.Text == computerSymbol && label2.Text == computerSymbol && label3.Text == "")    {     label3.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == computerSymbol && label3.Text == computerSymbol && label2.Text == "")    {     label2.Text = computerSymbol;     return computerDone = true;    }    else if (label2.Text == computerSymbol && label3.Text == computerSymbol && label1.Text == "")    {     label1.Text = computerSymbol;     return computerDone = true;    }    else if (label4.Text == computerSymbol && label5.Text == computerSymbol && label6.Text == "")    {     label6.Text = computerSymbol;     return computerDone = true;    }    else if (label4.Text == computerSymbol && label6.Text == computerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == computerSymbol && label6.Text == computerSymbol && label4.Text == "")    {     label4.Text = computerSymbol;     return computerDone = true;    }    else if (label7.Text == computerSymbol && label8.Text == computerSymbol && label9.Text == "")    {     label9.Text = computerSymbol;     return computerDone = true;    }    else if (label7.Text == computerSymbol && label9.Text == computerSymbol && label8.Text == "")    {     label8.Text = computerSymbol;     return computerDone = true;    }    else if (label8.Text == computerSymbol && label9.Text == computerSymbol && label7.Text == "")    {     label7.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == computerSymbol && label4.Text == computerSymbol && label7.Text == "")    {     label7.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == computerSymbol && label7.Text == computerSymbol && label4.Text == "")    {     label4.Text = computerSymbol;     return computerDone = true;    }    else if (label4.Text == computerSymbol && label7.Text == computerSymbol && label1.Text == "")    {     label1.Text = computerSymbol;     return computerDone = true;    }    else if (label2.Text == computerSymbol && label5.Text == computerSymbol && label8.Text == "")    {     label8.Text = computerSymbol;     return computerDone = true;    }    else if (label2.Text == computerSymbol && label8.Text == computerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == computerSymbol && label8.Text == computerSymbol && label2.Text == "")    {     label2.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == computerSymbol && label6.Text == computerSymbol && label9.Text == "")    {     label9.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == computerSymbol && label9.Text == computerSymbol && label6.Text == "")    {     label6.Text = computerSymbol;     return computerDone = true;    }    else if (label6.Text == computerSymbol && label9.Text == computerSymbol && label3.Text == "")    {     label3.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == computerSymbol && label5.Text == computerSymbol && label9.Text == "")    {     label9.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == computerSymbol && label9.Text == computerSymbol && label1.Text == "")    {     label1.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == computerSymbol && label9.Text == computerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == computerSymbol && label5.Text == computerSymbol && label7.Text == "")    {     label7.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == computerSymbol && label7.Text == computerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == computerSymbol && label7.Text == computerSymbol && label3.Text == "")    {     label3.Text = computerSymbol;     return computerDone = true;    }    return computerDone = false;   }   bool computerGoForBlock()   {    bool computerDone = false;    if (label1.Text == playerSymbol && label2.Text == playerSymbol && label3.Text == "")    {     label3.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == playerSymbol && label3.Text == playerSymbol && label2.Text == "")    {     label2.Text = computerSymbol;     return computerDone = true;    }    else if (label2.Text == playerSymbol && label3.Text == playerSymbol && label1.Text == "")    {     label1.Text = computerSymbol;     return computerDone = true;    }    else if (label4.Text == playerSymbol && label5.Text == playerSymbol && label6.Text == "")    {     label6.Text = computerSymbol;     return computerDone = true;    }    else if (label4.Text == playerSymbol && label6.Text == playerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == playerSymbol && label6.Text == playerSymbol && label4.Text == "")    {     label4.Text = computerSymbol;     return computerDone = true;    }    else if (label7.Text == playerSymbol && label8.Text == playerSymbol && label9.Text == "")    {     label9.Text = computerSymbol;     return computerDone = true;    }    else if (label7.Text == playerSymbol && label9.Text == playerSymbol && label8.Text == "")    {     label8.Text = computerSymbol;     return computerDone = true;    }    else if (label8.Text == playerSymbol && label9.Text == playerSymbol && label7.Text == "")    {     label7.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == playerSymbol && label4.Text == playerSymbol && label7.Text == "")    {     label7.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == playerSymbol && label7.Text == playerSymbol && label4.Text == "")    {     label4.Text = computerSymbol;     return computerDone = true;    }    else if (label4.Text == playerSymbol && label7.Text == playerSymbol && label1.Text == "")    {     label1.Text = computerSymbol;     return computerDone = true;    }    else if (label2.Text == playerSymbol && label5.Text == playerSymbol && label8.Text == "")    {     label8.Text = computerSymbol;     return computerDone = true;    }    else if (label2.Text == playerSymbol && label8.Text == playerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == playerSymbol && label8.Text == playerSymbol && label2.Text == "")    {     label2.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == playerSymbol && label6.Text == playerSymbol && label9.Text == "")    {     label9.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == playerSymbol && label9.Text == playerSymbol && label6.Text == "")    {     label6.Text = computerSymbol;     return computerDone = true;    }    else if (label6.Text == playerSymbol && label9.Text == playerSymbol && label3.Text == "")    {     label3.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == playerSymbol && label5.Text == playerSymbol && label9.Text == "")    {     label9.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == playerSymbol && label9.Text == playerSymbol && label1.Text == "")    {     label1.Text = computerSymbol;     return computerDone = true;    }    else if (label1.Text == playerSymbol && label9.Text == playerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == playerSymbol && label5.Text == playerSymbol && label7.Text == "")    {     label7.Text = computerSymbol;     return computerDone = true;    }    else if (label3.Text == playerSymbol && label7.Text == playerSymbol && label5.Text == "")    {     label5.Text = computerSymbol;     return computerDone = true;    }    else if (label5.Text == playerSymbol && label7.Text == playerSymbol && label3.Text == "")    {     label3.Text = computerSymbol;     return computerDone = true;    }    return computerDone = false;   }   bool computerGoRandom()   {    bool computerDone = false;    Random random = new Random();    do    {     int position = random.Next(1,10);     switch(position)     {       case 1:        if (label1.Text == "")        {         label1.Text = computerSymbol;         return computerDone = true;        }        break;       case 2:        if (label2.Text == "")        {         label2.Text = computerSymbol;         return computerDone = true;        }        break;       case 3:        if (label3.Text == "")        {         label3.Text = computerSymbol;         return computerDone = true;        }        break;       case 4:        if (label4.Text == "")        {         label4.Text = computerSymbol;         return computerDone = true;        }        break;       case 5:        if (label5.Text == "")        {         label5.Text = computerSymbol;         return computerDone = true;        }        break;       case 6:        if (label6.Text == "")        {         label6.Text = computerSymbol;         return computerDone = true;        }        break;       case 7:        if (label7.Text == "")        {         label7.Text = computerSymbol;         return computerDone = true;        }        break;       case 8:        if (label8.Text == "")        {         label8.Text = computerSymbol;         return computerDone = true;        }        break;       case 9:        if (label9.Text == "")        {         label9.Text = computerSymbol;         return computerDone = true;        }        break;     }    }while (computerDone == false);    return computerDone = false;   }   void BtnExitClick(object sender, System.EventArgs e)   {    if (MessageBox.Show("Are you sure you want to exit?","Exit?",MessageBoxButtons.YesNo,MessageBoxIcon.Question) == DialogResult.Yes)    {     Application.Exit();    }   }   void ExitToolStripMenuItemClick(object sender, System.EventArgs e)   {    BtnExitClick(sender,e);   }   void BtnNewGameClick(object sender, System.EventArgs e)   {    if (MessageBox.Show("Are you sure you want to restart?","Restart?",MessageBoxButtons.YesNo,MessageBoxIcon.Question) == DialogResult.Yes)    {     toolStripTotal.Text = ((Convert.ToInt32(toolStripTotal.Text)) + 1).ToString();     toolStripDraw.Text = ((Convert.ToInt32(toolStripDraw.Text)) + 1).ToString();     resetGame();    }   }   void NewGameToolStripMenuItemClick(object sender, System.EventArgs e)   {    BtnNewGameClick(sender, e);   }   void AboutToolStripMenuItemClick(object sender, System.EventArgs e)   {    frmAbout about = new frmAbout();    about.ShowDialog();   }  }}