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Thread: Please Help!!

  1. #1
    Join Date
    Nov 2007
    Posts
    1

    Please Help!!

    K I need to make a tictactoe game and the code i have started is i beleive correct but the X and O.gifs do not seem to be appearing. Also I am having difficulty creating both the checkWin() function and boardFilled() fucntion. Any feedback would be greatly appreciated.

    Code:
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    
    
    
    
    
    
      
      
      <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type" />
    
      
    
      
    
      
      
      <title>Tic Tac Toe</title>
      <script type="text/javascript">
    	// introduction of new arrays which apply to all script
    	  var row1= new Array();
    	  var row2= new Array();
    	  var row3= new Array();
    	  row1[0] = 'B';
    	  row1[1] = 'B';
    	  row1[2] = 'B';
    	  row2[0] = 'B';
    	  row2[1] = 'B';
    	  row2[2] = 'B';
    	  row3[0] = 'B';
    	  row3[1] = 'B';
    	  row3[2] = 'B';
    	  var player=1;	// player is either 1(X) or 2(O)
    
      // the function putX displays an X in the specified row, column
      function putX(row,column)
      {
         var tdid="r"+row+"c"+column;
         document.getElementById(tdid).src="X.gif";
      }
    
      // the function putO displays a O in the specified row, column
      function putO(row,column)
      {
         var tdid="r"+row+"c"+column;
         document.getElementById(tdid).src="O.gif";
      }
    
      // the function switchPlayer switches the turn to the next player
      // the function then displays on the page who's turn it is
      function switchPlayer()
      {
      	if(player==1)	// if the current player is 1, then make the player 2
      	{
      	  	document.getElementById("currentPlayer").innerHTML="Current Player:  2(O)";
      		player=2;
      	}
      	else	// if the current player is 2, then make the player 1 again
      	{
      	  	document.getElementById("currentPlayer").innerHTML="Current Player:  1(X)";
      		player=1;
      	}
      }
    
    function play(row,column)
    {
    		if (player==1)
    		{	
    		// calling the squarePlayed function
    			if (squarePlayed(row,column)==false)
    			{
    		// The use of the putX function allowing an X to appear
    				putX(row,column);
    				if(row == 1)
    				{
    					row1[column-1] = 'X';
    				}
    				if(row == 2)
    				{
    					row2[column-1] = 'X';
    				}
    				if(row == 3)
    				{
    					row3[column-1] = 'X';
    				}
    			}
    			}
    		// Switching from player 1 to player 2
    			switchPlayer();
    		}
    		else
    		{
    			if (squarePlayed(row,column)==false)
    			{
    		// The use of the putO function allowing an O to appear
    				putO(row,column);
    				if(row == 1)
    				{
    					row1[column-1] = 'O';
    				}
    				if(row == 2)
    				{
    					row2[column-1] = 'O';
    				}
    				if(row == 3)
    				{
    					row3[column-1] = 'O';
    				}
    			}
    		// Switching from player 2 to player 1
    			switchPlayer();
    		}
    	if(boardFilled()=true)
    {
    	alert("Draw");
    }
    
    }
    
    	
    
    }
    function squarePlayed(row,column)
    {
    	if(row == 1)
    	{
    		if(row1[column-1] == 'X' | row1[column-1] == 'O')
    			return true;
    	}
    	else if(row ==2)
    	{
    		if(row2[column-1] == 'X' | row2[column-1] == 'O')
    			return true;
    
    	}
    	else 
    	{
    		if(row3[column-1] == 'X' | row3[column-1] == 'O')
    			return true;
    
    
    	}
    	
    	return false;
    }
    function boardfilled()
    {
    }
    </script>
      
      
      <style type="text/css">
    	td
    	{
    		width:75px;
    		text-align:center;
    	}
      </style><!-- WARNING:  do not change the XHTML code, or the provided functions may not work -->
    </head>
    
    
    <body>
    
    
    
    <table border="1" cellpadding="10" cellspacing="0">
    
    
    
      <tbody>
    
    
    
        <tr>
    
    
    
          <td onclick="play(1,1);"><img src="blank.gif" alt="" id="r1c1" /></td>
    
    
    
          <td onclick="play(1,2);"><img src="blank.gif" alt="" id="r1c2" /></td>
    
    
    
          <td onclick="play(1,3);"><img src="blank.gif" alt="" id="r1c3" /></td>
    
    
    
        </tr>
    
    
    
        <tr>
    
    
    
          <td onclick="play(2,1);"><img src="blank.gif" alt="" id="r2c1" /></td>
    
    
    
          <td onclick="play(2,2);"><img src="blank.gif" alt="" id="r2c2" /></td>
    
    
    
          <td onclick="play(2,3);"><img src="blank.gif" alt="" id="r2c3" /></td>
    
    
    
        </tr>
    
    
    
        <tr>
    
    
    
          <td onclick="play(3,1);"><img src="blank.gif" alt="" id="r3c1" /></td>
    
    
    
          <td onclick="play(3,2);"><img src="blank.gif" alt="" id="r3c2" /></td>
    
    
    
          <td onclick="play(3,3);"><img src="blank.gif" alt="" id="r3c3" /></td>
    
    
    
        </tr>
    
    
    
      
      
      </tbody>
    </table>
    
    
    
    <h1 id="currentPlayer">Current player:  1(X)</h1>
    
    <h1>
    
    </h1>
    
    </body>
    </html>

  2. #2
    Join Date
    Aug 2005
    Location
    Singapore
    Posts
    155
    I have my own implementation of tic-tac-toe in my website:
    http://www.samliew.com/Resources/Dow...ams/TicTacToe/
    [URL=http://www.samliew.com]Personal Website[/COLOR] | Programming Page

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