function drawboard()
{
global $board, $playersColor, $numMoves;
global $CFG_BOARDSQUARESIZE;
/* old PHP versions don't have _POST, _GET and _SESSION as auto_globals */
if (!minimum_version("4.1.0")) {
global $_POST, $_GET, $_SESSION;
}
/* find out if it's the current player's turn */
if (($numMoves == -1 || $numMoves % 2 == 1) && $playersColor == "white" || $numMoves % 2 == 0 && $playersColor == "black") {
$isPlayersTurn = true;
} else {
$isPlayersTurn = false;
}
/* determine who's perspective of the board to show */
if ($_SESSION['isSharedPC'] && !$isPlayersTurn) {
if ($playersColor == "white") {
$perspective = "black";
} else {
$perspective = "white";
}
} else {
$perspective = $playersColor;
}
/* NOTE: if both players are using the same PC, in a sense it's always the players turn */
if ($_SESSION['isSharedPC']) {
$isPlayersTurn = true;
}
/* determine if board is disabled */
$isDisabled = isBoardDisabled();
echo "var isBoardDisabled = '" . $isDisabled . "';\n";
echo "var isPlayersTurn = '" . $isPlayersTurn . "';\n";
echo "var perspective = '" . $perspective . "';\n";
echo "var squareSize = " . $CFG_BOARDSQUARESIZE . ";\n";
}
function getTurn()
{
global $perspective, $FENarray, $isPlayersTurn;
$html = '';
/* determine who's perspective of the board to show */
if (isset($_SESSION['shared']) && $_SESSION['shared'] && !$isPlayersTurn) {
$perspective = 'white' == $_SESSION['player']['p_color'] ? 'black' : 'white';
} else {
$perspective = $_SESSION['player']['p_color'];
}
/* NOTE: if both players are using the same PC, in a sense it's always the players turn */
if (isset($_SESSION['shared']) && $_SESSION['shared']) {
$isPlayersTurn = true;
}
/* determine if board is disabled */
$isDisabled = isBoardDisabled();
$perspective = isset($perspective) && '' != $perspective ? $perspective : 'white';
$html .= "var isBoardDisabled = '{$isDisabled}';\n ";
$html .= "var isPlayersTurn = '{$isPlayersTurn}';\n ";
$html .= "var perspective = '{$perspective}';\n ";
return $html;
}
$head_extra .= ";\n\t\t\tvar gameId = '{$_SESSION['game_id']}';\n\t\t\tvar players = '{$_SESSION['white']['p_username']} - {$_SESSION['black']['p_username']}';\n\t\t\tvar promoting = '{$promoting}';\n\t\t\tvar isGameOver = '{$isGameOver}';\n\t\t\tvar lastMoveIndicator = '{$_SESSION['pref_show_last_move']}';\n\t\t\tvar id960 = '{$_SESSION['id960']}';\n\t\t\tvar initpos = '{$initpos}';\n\t\t";
$head_extra .= "var currentTheme = '";
$head_extra .= (isset($_SESSION['pref_theme']) ? $_SESSION['pref_theme'] : "plain") . '\';
//]]>
</script>
<!-- the \'variables\' javascript must come first !! -->
<script type="text/javascript" src="javascript/variables.js"></script>
<script type="text/javascript" src="javascript/chessutils.js"></script>
<script type="text/javascript" src="javascript/commands.js"></script>
<script type="text/javascript" src="javascript/validation.js"></script>
';
if ($isPlayersTurn || $_SESSION['shared'] || $promoting) {
$head_extra .= "\n\t<script type=\"text/javascript\" src=\"javascript/isCheckMate.js\"></script>";
}
if (!isBoardDisabled() || $_SESSION['shared']) {
$head_extra .= "\n\t<script type=\"text/javascript\" src=\"javascript/squareclicked.js\"></script>";
}
$head_extra .= '<script type="text/javascript" src="javascript/board.js"></script>
<script type="text/javascript" src="javascript/highlight.js"></script>
';
echo get_header(null, $turn, $head_extra);
?>
<div id="history">
<h2 id="players"></h2>
<h3 id="gameid"></h3>
<div id="gamebody"></div>
</div>
<div id="board">
<div id="checkmsg"></div>
echo 'var historyLayout = "' . $_SESSION['pref_historylayout'] . "\";\n";
writeStatus();
writeHistory();
// Captured pieces..
require 'capt.php';
?>
</script>
<script type="text/javascript" src="javascript/chessutils.js"></script>
<script type="text/javascript" src="javascript/commands.js"></script>
<script type="text/javascript" src="javascript/validation.js"></script>
<?php
if ($isPlayersTurn || $_SESSION['isSharedPC'] || $isPromoting) {
echo '
<script type="text/javascript" src="javascript/isCheckMate.js"></script>';
}
if (!isBoardDisabled() || $_SESSION['isSharedPC']) {
echo '
<script type="text/javascript" src="javascript/squareclicked.js"></script>';
}
?>
<script type="text/javascript" src="javascript/board.js"></script>
</head>
<body>
<div id="wrapper">
<div id="header">
<div id="heading">WebChess</div>
</div>
<div id="boardsection" align="center">
<form name="gamedata" method="post" action="chess.php">
<?php
if ($isPromoting && (!$isPlayersTurn || $_SESSION['isSharedPC'])) {
<script>
curDir = -1;
if (isInCheck('<?=$mycolor2?>')){
document.write("<?=$mycolor2?> is in Check<BR>");
}
curDir = -1;
if (isXequeMate('<?=$mycolor2?>')){
document.write("<?=$mycolor2?> is in Check-Mate<BR>");
}
if (isDraw('<?=$mycolor2?>')&&!isXequeMate('<?=$mycolor2?>')){
document.write('Javascript result: The game ends in a Draw!');
}
</script>
<?
if (!$isPlayersTurn && !isBoardDisabled() && !$_SESSION['isSharedPC'])
{
if ($_SESSION['pref_autoreload'] >= $CFG_MINAUTORELOAD)
$autoreload = $_SESSION['pref_autoreload'];
else
$autoreload = $CFG_MINAUTORELOAD;
echo "<script>
setTimeout(\"refreshwindow()\",".($autoreload*1000).")
</script>";
}
?>
</font>
</p>
</td>
<td> </td>
function writeStatus()
{
global $MSG_LANG, $numMoves, $history, $isCheckMate, $statusMessage, $isPlayersTurn;
?>
<table border="0" width="300" align="center" cellspacing=1 cellpadding=1 bgcolor=black>
<tr bgcolor="beige">
<th><font size=2>
<?=$MSG_LANG["status"]?> -
<?
if($_SESSION['pref_sound'] == 'on' && !isBoardDisabled())
{
if ($isPlayersTurn) echo $MSG_LANG["yourturn-sound"]; else echo $MSG_LANG["opponentturn"];
}
else{
if ($isPlayersTurn) echo $MSG_LANG["yourturn"]; else echo $MSG_LANG["opponentturn"];
}
?> </th>
</tr>
<?
if (($numMoves == -1) || ($numMoves % 2 == 1)){
$cur_color = $MSG_LANG["white"];
$mycolor = "white";
$oppcolor = "black";
}
else{
$cur_color = $MSG_LANG["black"];
$mycolor = "black";
$oppcolor = "white";
}
if (!$isCheckMate && ($history[$numMoves]['is_in_check'] == 1))
echo("<TR><td align='center' bgcolor='red'>\n<font size=2><b>".$cur_color." ".$MSG_LANG["isincheck"]."</b><br>\n".$statusMessage."</td></tr>\n");
else{
echo("<TR><td align='center' bgcolor='white'>".$statusMessage." </td></tr>\n");
echo "<script>
if (is_in_check('$mycolor')){
document.write('<TR><td align=center bgcolor=red><font size=2><b>$cur_color ".$MSG_LANG["isincheck"]."!</TD></tr>');
}
</script>\n";
}
if (!isBoardDisabled()){
if (!$isCheckMate){
echo "<script>
curDir=-1;
if (isXequeMate('$mycolor')){
alert('".$MSG_LANG["endsincheckmate"]."');
window.location='apply.php?playersColor=$oppcolor&action=checkmate';
}
</script>\n";
}
echo "<script>
curDir=-1;
if (isDraw('$mycolor')&&!isXequeMate('$mycolor')){
alert('".$MSG_LANG["endsindraw"]."');
window.location='apply.php?playersColor=$oppcolor&action=draw';
}
</script>\n";
}
?>
</table>
<?
}
