function mobile_get_game_update_on_state_change($xsid)
{
//$session = base64_decode($xsid);
//list($uniq, $player_id) = preg_split("/\|/", $session);
if ($_GET['gameid'] != "") {
$game_id = $_GET['gameid'];
try {
$dbh = CSession::$dbh;
$side_to_move = $_GET['side_to_move'];
$get_game_over = (bool) $_GET['get_game_over'];
$get_new_move = (bool) $_GET['get_new_move'];
$with_full_update = (bool) $_GET['with_full_update'];
$require_full_update = FALSE;
$new_move = FALSE;
// Work out whose turn it is.
$player_w = -1;
$player_b = -1;
$next_move = '';
$stmt = $dbh->prepare("SELECT `w_player_id`,`b_player_id`,`next_move` FROM `game` WHERE `game_id` = ?");
$stmt->bind_param('s', $game_id);
if ($stmt->execute()) {
$stmt->bind_result($player_w, $player_b, $next_move);
$result = $stmt->fetch();
if ($result) {
if ($next_move == NULL) {
$next_move = 'w';
}
// Game creation does not initially set a next move value. Assume white to move as custom game setup isn't yet implemented.
}
$stmt->close();
} else {
echo "<ERROR>Database Error</ERROR>\n";
return false;
}
if ($get_new_move) {
//echo "next $next_move , side $side_to_move";
if ($next_move != $side_to_move) {
echo "<NEW_MOVE>true</NEW_MOVE>\n";
$new_move = TRUE;
$require_full_update = TRUE;
} else {
echo "<NEW_MOVE>false</NEW_MOVE>\n";
}
}
if ($get_game_over) {
// See if the game is over (because the opponent resigned, there was a draw or a player won).
$game_result = 0;
$stmt = $dbh->prepare("SELECT `completion_status` FROM `game` WHERE `game_id` = ?");
$stmt->bind_param('s', $game_id);
if ($stmt->execute()) {
$stmt->bind_result($status);
$result = $stmt->fetch();
if ($result) {
if ($status == "W") {
$game_result = 1;
} elseif ($status == "B") {
$game_result = 2;
} elseif ($status == "D") {
$game_result = 3;
}
}
$stmt->close();
} else {
echo "<ERROR>Database Error</ERROR>\n";
return false;
}
if ($game_result != 0) {
echo "<GAME_OVER>true</GAME_OVER>\n";
$require_full_update = TRUE;
} else {
echo "<GAME_OVER>false</GAME_OVER>\n";
}
}
if ($require_full_update && $with_full_update) {
// There might be cases where we only want to know if a move was made or the game is over without the details of the game state.
mobile_get_full_game_update();
}
if ($new_move) {
$move = ChessHelper::get_last_move();
echo "<MOVE_SAN>" . $move['SAN'] . "</MOVE_SAN>\n";
echo "<MOVE_FROM>" . $move['from'] . "</MOVE_FROM>\n";
echo "<MOVE_TO>" . $move['to'] . "</MOVE_TO>\n";
}
// Return the draw status.
$session = base64_decode($xsid);
list($uniq, $player_id) = preg_split("/\\|/", $session);
$oR3DCQuery = new CR3DCQuery($Root_Path . "bin/config.php");
$isblack = $oR3DCQuery->IsPlayerBlack($Root_Path . "bin/config.php", $game_id, $player_id);
$isdraw = $oR3DCQuery->IsRequestDraw($Root_Path . "bin/config.php", $game_id, $isblack);
echo "<DRAWCODE>";
echo $isdraw;
echo "</DRAWCODE>\n";
} catch (mysqli_sql_exception $e) {
echo "<ERROR>Database Connection Error</ERROR>\n";
return false;
}
} else {
echo "<ERROR>IDS_GAME_ID_INVALID</ERROR>\n";
}
}
}
///////////////
$cmdRevokeDraw = $_GET['cmdRevokeDraw'];
if ($cmdRevokeDraw != "") {
$oR3DCQuery->RevokeDrawGame($ConfigFile, $gid, $_SESSION['id']);
}
$cmdDraw = $_GET['cmdDraw'];
if ($cmdDraw != "") {
if ($isblack) {
$oR3DCQuery->DrawGame($config, $gid, "b");
} else {
$oR3DCQuery->DrawGame($config, $gid, "w");
}
}
$isexitrealtime = false;
$isdraw = $oR3DCQuery->IsRequestDraw($config, $gid, $isblack);
$cmdExitRealtime = $_GET['cmdExitRealtime'];
if ($cmdExitRealtime != "") {
$oR3DCQuery->ExitRealTimeGame($config, $gid);
$isexitrealtime = true;
$_SESSION['RealTimeDoOnce'] = 0;
}
$rtend = $_GET['rtend'];
if ($rtend == 1) {
$isexitrealtime = true;
$_SESSION['RealTimeDoOnce'] = 0;
}
$cmdSwitchRealtime = $_GET['cmdSwitchRealtime'];
$oR3DCQuery->ManageRealTimeGame($config, $gid);
if ($cmdSwitchRealtime != "") {
if ($isblack) {
CSession::initialise($config);
ChessHelper::load_chess_game($gid);
$str = "<RESPONSE><PGN>";
$str .= ChessHelper::get_game_pgn();
$str .= "</PGN>\n";
$pieces = ChessHelper::get_captured_pieces();
$str .= "<CAPTURED_BY_WHITE>" . join(', ', $pieces['white']) . "</CAPTURED_BY_WHITE>\n";
$str .= "<CAPTURED_BY_BLACK>" . join(', ', $pieces['black']) . "</CAPTURED_BY_BLACK>\n";
$str .= "<GAME_STATE>";
$str .= ChessHelper::get_game_state();
$str .= "</GAME_STATE>\n";
$str .= "<GAME_RESULT>";
$str .= ChessHelper::get_game_result();
$str .= "</GAME_RESULT>\n";
$str .= "<DRAWCODE>";
$str .= $oR3DCQuery->IsRequestDraw($config, $_GET['gameid'], $player == 'black' ? TRUE : FALSE);
$str .= "</DRAWCODE>\n";
$timeinfo = ChessHelper::get_timing_info();
$str .= "<TIME_STARTED>" . $timeinfo['started'] . "</TIME_STARTED>\n";
$str .= "<TIME_TYPE>" . $timeinfo['type'] . "</TIME_TYPE>\n";
$str .= '<TIME_MODE>' . $timeinfo['mode'] . '</TIME_MODE>\\n';
if ($timeinfo['mode'] == 1) {
$str .= '<TIME_W_LEFT>' . $timeinfo['w_time_left'] . '</TIME_W_LEFT>';
$str .= '<TIME_B_LEFT>' . $timeinfo['b_time_left'] . '</TIME_B_LEFT>';
$str .= '<TIME_W_ALLOWED>' . $timeinfo['w_time_allowed'] . '</TIME_W_ALLOWED>';
$str .= '<TIME_B_ALLOWED>' . $timeinfo['b_time_allowed'] . '</TIME_B_ALLOWED>';
} else {
$str .= "<TIME_DURATION>" . $timeinfo['duration'] . "</TIME_DURATION>\n";
$str .= '<TIME_W_ALLOWED>' . $timeinfo['duration'] . '</TIME_W_ALLOWED>';
$str .= '<TIME_B_ALLOWED>' . $timeinfo['duration'] . '</TIME_B_ALLOWED>';
}
$oR3DCQuery->ELOCreateRatings();
}
$oR3DCQuery->MangeGameTimeOuts();
$oR3DCQuery->Close();
unset($oR3DCQuery);
return $bValid;
}
if (isSessionIDValid($config, $xsid)) {
$session = base64_decode($xsid);
list($uniq, $player_id) = preg_split("/\\|/", $session);
if ($_GET['gameid'] != "") {
//Instantiate theCR3DCQuery Class
$oR3DCQuery = new CR3DCQuery($config);
$oR3DCQuery->GetNewMoveForMobile($_GET['gameid']);
$isblack = $oR3DCQuery->IsPlayerBlack($config, $_GET['gameid'], $player_id);
$isdraw = $oR3DCQuery->IsRequestDraw($config, $_GET['gameid'], $isblack);
echo "<RESPONSE>\n";
echo "<DRAWCODE>" . $isdraw . "</DRAWCODE>\n";
echo "</RESPONSE>\n";
$initiator = "";
$w_player_id = "";
$b_player_id = "";
$status = "";
$completion_status = "";
$start_time = "";
$next_move = "";
$oR3DCQuery->GetGameInfoByRef($config, $_GET['gameid'], $initiator, $w_player_id, $b_player_id, $status, $completion_status, $start_time, $next_move);
echo "<RESPONSE>\n";
echo "<STATUS>" . $completion_status . "</STATUS>\n";
echo "</RESPONSE>\n";
$oR3DCQuery->Close();
