protected function parsePlayers(GameQ_Buffer &$buf, GameQ_Result &$result)
{
while (($id = $buf->readInt8()) != 32) {
$result->addPlayer('id', $id);
$result->addPlayer('ping', $buf->readInt16());
$result->addPlayer('rate', $buf->readInt32());
$result->addPlayer('name', $buf->readString());
$result->addPlayer('clantag', $buf->readString());
}
return true;
}
/**
* Handles processing the status data into a usable format
*
* @throws GameQ_ProtocolsException
*/
protected function process_status()
{
// Make sure we have a valid response
if (!$this->hasValidResponse(self::PACKET_STATUS)) {
return array();
}
// Set the result to a new result instance
$result = new GameQ_Result();
// Let's preprocess the rules
$data = $this->preProcess_status($this->packets_response[self::PACKET_STATUS]);
// Create a new buffer
$buf = new GameQ_Buffer($data);
// Skip the header
$buf->skip(6);
$result->add('mod', $buf->readPascalString());
$result->add('gametype', $buf->readPascalString());
$result->add('map', $buf->readPascalString());
// Grab the flag
$flag = $buf->read();
$bit = 1;
foreach (array('dedicated', 'password', 'linux', 'tournament', 'no_alias') as $var) {
$value = $flag & $bit ? 1 : 0;
$result->add($var, $value);
$bit *= 2;
}
$result->add('num_players', $buf->readInt8());
$result->add('max_players', $buf->readInt8());
$result->add('num_bots', $buf->readInt8());
$result->add('cpu', $buf->readInt16());
$result->add('info', $buf->readPascalString());
$buf->skip(2);
// Do teams
$num_teams = $buf->read();
$result->add('num_teams', $num_teams);
$buf->skip();
for ($i = 0; $i < $num_teams; $i++) {
$result->addTeam('name', $buf->readString("\t"));
$result->addTeam('score', $buf->readString("\n"));
}
// Do players
// @todo: No code here to do players, no docs either, need example server with players
unset($buf, $data);
return $result->fetch();
}
protected function process_all()
{
if (!$this->hasValidResponse(self::PACKET_ALL)) {
return array();
}
$data = $this->packets_response[self::PACKET_ALL][0];
$buf = new GameQ_Buffer($data);
$result = new GameQ_Result();
// Grab the header
$header = $buf->read(4);
// Header does not match
if ($header !== 'EYE1') {
throw new GameQException("Exepcted header to be 'EYE1' but got '{$header}' instead.");
}
// Variables
$result->add('gamename', $buf->readPascalString(1, true));
$result->add('port', $buf->readPascalString(1, true));
$result->add('servername', $buf->readPascalString(1, true));
$result->add('gametype', $buf->readPascalString(1, true));
$result->add('map', $buf->readPascalString(1, true));
$result->add('version', $buf->readPascalString(1, true));
$result->add('password', $buf->readPascalString(1, true));
$result->add('num_players', $buf->readPascalString(1, true));
$result->add('max_players', $buf->readPascalString(1, true));
// Key / value pairs
while ($buf->getLength()) {
// If we have an empty key, we've reached the end
$key = $buf->readPascalString(1, true);
if (empty($key)) {
break;
}
// Otherwise, add the pair
$result->add($key, $buf->readPascalString(1, true));
}
// Players
while ($buf->getLength()) {
// Get the flags
$flags = $buf->readInt8();
// Get data according to the flags
if ($flags & 1) {
$result->addPlayer('name', $buf->readPascalString(1, true));
}
if ($flags & 2) {
$result->addPlayer('team', $buf->readPascalString(1, true));
}
if ($flags & 4) {
$result->addPlayer('skin', $buf->readPascalString(1, true));
}
if ($flags & 8) {
$result->addPlayer('score', $buf->readPascalString(1, true));
}
if ($flags & 16) {
$result->addPlayer('ping', $buf->readPascalString(1, true));
}
if ($flags & 32) {
$result->addPlayer('time', $buf->readPascalString(1, true));
}
}
return $result->fetch();
}
/**
* Read an Unreal Engine 2 string
*
* Adapted from original GameQ code
*
* @param GameQ_Buffer $buf
* @return string <string, mixed>
*/
private function _readUnrealString(GameQ_Buffer &$buf)
{
// Normal pascal string
if (ord($buf->lookAhead(1)) < 129) {
return $buf->readPascalString(1);
}
// UnrealEngine2 color-coded string
$length = ($buf->readInt8() - 128) * 2 - 3;
$encstr = $buf->read($length);
$buf->skip(3);
// Remove color-code tags
$encstr = preg_replace('~\\x5e\\0\\x23\\0..~s', '', $encstr);
// Remove every second character
// The string is UCS-2, this approximates converting to latin-1
$str = '';
for ($i = 0, $ii = strlen($encstr); $i < $ii; $i += 2) {
$str .= $encstr[$i];
}
return $str;
}
/**
* Process the server details
*
* @throws GameQ_ProtocolsException
*/
protected function process_all()
{
// Make sure we have a valid response
if (!$this->hasValidResponse(self::PACKET_ALL)) {
return array();
}
// Set the result to a new result instance
$result = new GameQ_Result();
// Always dedicated
$result->add('dedicated', TRUE);
// Preprocess and make buffer
$buf = new GameQ_Buffer($this->preProcess($this->packets_response[self::PACKET_ALL]));
// Pull out the server information
// Note the length information is incorrect, we correct using offset options in pascal method
$result->add('servername', $buf->readPascalString(1, TRUE));
$result->add('num_players', $buf->readPascalString(1, TRUE));
$result->add('max_players', $buf->readPascalString(1, TRUE));
$result->add('gamemode', $buf->readPascalString(1, TRUE));
$result->add('password', (bool) $buf->readInt8());
// Read the player info, it's in the same query response for some odd reason.
while ($buf->getLength()) {
// Check to see if we ran out of info
if ($buf->getLength() <= 1) {
break;
}
// Only player information is available
$result->addPlayer('name', $buf->readPascalString(1, TRUE));
}
unset($buf);
return $result->fetch();
}
/**
* Process the players
*
* NOTE: There is a restriction on the SAMP server side that if there are too many players
* the player return will be empty. Nothing can really be done about this unless you bug
* the game developers to fix it.
*/
protected function process_players()
{
// Make sure we have a valid response
if (!$this->hasValidResponse(self::PACKET_PLAYERS)) {
return array();
}
// Set the result to a new result instance
$result = new GameQ_Result();
// Preprocess and make buffer
$buf = new GameQ_Buffer($this->preProcess($this->packets_response[self::PACKET_PLAYERS]));
// Number of players
$result->add('num_players', $buf->readInt16());
// Run until we run out of buffer
while ($buf->getLength()) {
$result->addPlayer('id', $buf->readInt8());
$result->addPlayer('name', $buf->readPascalString());
$result->addPlayer('score', $buf->readInt32());
$result->addPlayer('ping', $buf->readInt32());
}
// Free some memory
unset($buf);
// Return the result
return $result->fetch();
}
