function getMoves($method = false)
{
// movesArray is a 2D array that contains, for every move:
// $movesArray[$i] which contains an array that consists of:
// -- ALWAYS --
// 'piece' = the PGN code of the piece that was moved, ie. k for black king, or R for white rook
// 'fromSq' = the FROM square counted a1 to h8 as 0 to 63
// 'fromRow' = the FROM rank counted 1 to 8 as 0 to 7
// 'fromCol' = the FROM file counted a to h as 0 to 7
// 'toSqr' = the TO square
// 'toRow' = the TO rank
// 'toCol' = the TO file
// -- SOMETIMES --
// 'captSqr' = the same as the TO square above unless en passant, then it is the captured pawn square
// 'captRow' = the same as the TO rank above unless en passant, then it is the captured pawn rank
// 'captCol' = the same as the TO file above unless en passant, then it is the captured pawn file
// 'captPiece' = the PGN code of the piece that was captured
// 'extra' = contains either 'ep' for en passant, 'O-O-O', or 'O-O' for castle moves
// 'promo' = the PGN code of the piece that the pawn promoted to
// 'check' = contains check information as either 'check' or 'mate'
/* based on player's preferences, display the history */
$moves = array();
// Make sure that $moves is defined
$html = '';
if (!isset($_SESSION['pref_history'])) {
$_SESSION['pref_history'] = 'pgn';
}
$method = false !== $method ? $method : $_SESSION['pref_history'];
switch ($method) {
case 'verbous':
$moves = getMovesVerbous();
break;
case 'coord':
$moves = getMovesCoordinate();
break;
case 'alg':
$moves = getMovesAlg();
break;
case 'desc':
// way too hard right now, but go ahead
$moves = getMovesDescriptive();
break;
case 'int':
$moves = getMovesInternational();
break;
case 'pgn':
case 'longalg':
default:
$moves = getMovesLongAlg();
break;
}
$comma = '';
$html .= "var moves = [";
for ($i = 0; $i < count($moves); $i++) {
$html .= $comma;
if (($i - 1) % 4 == 0) {
$html .= "\n ";
}
$html .= "['" . $moves[$i][0] . "','";
if (isset($moves[$i][1])) {
$html .= $moves[$i][1];
}
$html .= "']";
$comma = ",";
}
$html .= "\n ];\n ";
return $html;
}
function saveGame()
{
global $mysql, $chess;
global $movesArray, $FENarray;
global $oppColorArray, $colorArray;
call('**** saveGame( ) ****');
// convert the previous move to an FEN string
$fullFEN = movetoFEN();
// (chessutils.inc.php)
// save the full FEN into the history table
$query = "\n\t\tINSERT INTO " . T_HISTORY . "\n\t\t\t(h_time, h_game_id, h_fen)\n\t\tVALUES\n\t\t\t(NOW( ), '{$_SESSION['game_id']}', '{$fullFEN}')\n\t";
$mysql->query($query, __LINE__, __FILE__);
// get the entire FEN list back out of the table for the email
$query = "\n\t\tSELECT h_fen\n\t\tFROM " . T_HISTORY . "\n\t\tWHERE h_game_id = '{$_SESSION['game_id']}'\n\t\tORDER BY h_time\n\t";
$FENarray = $mysql->fetch_value_array($query, __LINE__, __FILE__);
// and convert the current FEN array to an array of standard moves for the email
FENtomoves();
// (chessutils.inc.php)
// check for stalemates and checkmates
// and update the games table if needed
$FENbits = explode(' ', $fullFEN);
// break up the FEN
call($FENbits);
call(__FILE__ . ' : ' . __LINE__);
$chess->init_gamestate($fullFEN);
$state = $chess->get_status($FENbits[1]);
// get the gamestate of the current FEN
$playerMoved = $oppColorArray[$FENbits[1]];
$otherPlayer = $colorArray[$FENbits[1]];
// if the game is over due to stalemate, or checkmate
// make sure the database knows about it
call("gameState = {$state}\ncheckmate = " . gsMate . "\nstalemate = " . gsStalemate);
if (gsStalemate == $state) {
$query = "\n\t\t\tUPDATE " . T_GAME . "\n\t\t\tSET g_game_message = 'Draw'\n\t\t\t\t, g_message_from = '{$_SESSION[$playerMoved]['p_color']}'\n\t\t\tWHERE g_id = '{$_SESSION['game_id']}'\n\t\t";
$mysql->query($query, __LINE__, __FILE__);
adjust_stats($_SESSION[$playerMoved]['p_id'], $_SESSION[$otherPlayer]['p_id'], 0.5, 0.5);
} elseif (gsMate == $state) {
$query = "\n\t\t\tUPDATE " . T_GAME . "\n\t\t\tSET g_game_message = 'Checkmate'\n\t\t\t\t, g_message_from = '{$_SESSION[$playerMoved]['p_color']}'\n\t\t\tWHERE g_id = '{$_SESSION['game_id']}'\n\t\t";
$mysql->query($query, __LINE__, __FILE__);
adjust_stats($_SESSION[$playerMoved]['p_id'], $_SESSION[$otherPlayer]['p_id'], 1, 0);
}
// notify opponent of move via email (if we don't already know about, because we're right there)
if (!isset($_SESSION['shared']) || !$_SESSION['shared']) {
call("webchessMail('move', {$_SESSION[$otherPlayer]['p_email']}, getMovesLongAlg(true), {$_SESSION[$playerMoved]['p_username']}, {$_SESSION['game_id']})");
webchessMail('move', $_SESSION[$otherPlayer]['p_email'], getMovesLongAlg(true), $_SESSION[$playerMoved]['p_username'], $_SESSION['game_id']);
}
updateTimestamp();
}