public function preprocess($packets)
{
$result = array();
// Get packet index, remove header
foreach ($packets as $packet) {
$p = new GameQ_Buffer($packet);
$p->skip(14);
$cur_packet = $p->readInt16();
$result[$cur_packet] = $p->getBuffer();
}
// Sort packets, reset index
ksort($result);
$result = array_values($result);
// Compare last var of current packet with first var of next packet
// On a partial match, remove last var from current packet,
// variable header from next packet
for ($i = 0, $x = count($result); $i < $x - 1; $i++) {
// First packet
$fst = substr($result[$i], 0, -1);
// Second packet
$snd = $result[$i + 1];
// Get last variable from first packet
$fstvar = substr($fst, strrpos($fst, "") + 1);
// Get first variable from last packet
$snd = substr($snd, strpos($snd, "") + 2);
$sndvar = substr($snd, 0, strpos($snd, ""));
// Check if fstvar is a substring of sndvar
// If so, remove it from the first string
if (strpos($sndvar, $fstvar) !== false) {
$result[$i] = preg_replace("#(\\x00[^\\x00]+\\x00)\$#", "", $result[$i]);
}
}
// Join packets
return implode("", $result);
}
protected function parsePlayers(GameQ_Buffer &$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 $result->fetch();
}
/**
* Process the players
*
* NOTE: There is a restriction on the SAMP server side that if there are too many players
* the player return will be empty. Nothing can really be done about this unless you bug
* the game developers to fix it.
*/
protected function process_players()
{
// Make sure we have a valid response
if (!$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();
}
