node-gamedig/reference/rfactor/lgsl.txt

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/*----------------------------------------------------------------------------------------------------------\
| |
| [ LIVE GAME SERVER LIST ] [ © RICHARD PERRY FROM GREYCUBE.COM ] |
| |
| Released under the terms and conditions of the GNU General Public License Version 3 (http://gnu.org) |
| |
\-----------------------------------------------------------------------------------------------------------*/
function lgsl_query_16(&$server, &$lgsl_need, &$lgsl_fp)
{
//---------------------------------------------------------+
// REFERENCE:
// http://www.planetpointy.co.uk/software/rfactorsspy.shtml
// http://users.pandora.be/viperius/mUtil/
// USES FIXED DATA POSITIONS WITH RANDOM CHARACTERS FILLING THE GAPS
fwrite($lgsl_fp, "rF_S");
$buffer = fread($lgsl_fp, 4096);
if (!$buffer) { return FALSE; }
//---------------------------------------------------------+
// $server['e']['gamename'] = lgsl_get_string($buffer);
$buffer = substr($buffer, 8);
// $server['e']['fullupdate'] = lgsl_unpack($buffer[0], "C");
$server['e']['region'] = lgsl_unpack($buffer[1] .$buffer[2], "S");
// $server['e']['ip'] = ($buffer[3] .$buffer[4].$buffer[5].$buffer[6]); // UNSIGNED LONG
// $server['e']['size'] = lgsl_unpack($buffer[7] .$buffer[8], "S");
$server['e']['version'] = lgsl_unpack($buffer[9] .$buffer[10], "S");
// $server['e']['version_racecast'] = lgsl_unpack($buffer[11].$buffer[12], "S");
$server['e']['hostport'] = lgsl_unpack($buffer[13].$buffer[14], "S");
// $server['e']['queryport'] = lgsl_unpack($buffer[15].$buffer[16], "S");
$buffer = substr($buffer, 17);
$server['s']['game'] = lgsl_get_string($buffer);
$buffer = substr($buffer, 20);
$server['s']['name'] = lgsl_get_string($buffer);
$buffer = substr($buffer, 28);
$server['s']['map'] = lgsl_get_string($buffer);
$buffer = substr($buffer, 32);
$server['e']['motd'] = lgsl_get_string($buffer);
$buffer = substr($buffer, 96);
$server['e']['packed_aids'] = lgsl_unpack($buffer[0].$buffer[1], "S");
// $server['e']['ping'] = lgsl_unpack($buffer[2].$buffer[3], "S");
$server['e']['packed_flags'] = lgsl_unpack($buffer[4], "C");
$server['e']['rate'] = lgsl_unpack($buffer[5], "C");
$server['s']['players'] = lgsl_unpack($buffer[6], "C");
$server['s']['playersmax'] = lgsl_unpack($buffer[7], "C");
$server['e']['bots'] = lgsl_unpack($buffer[8], "C");
$server['e']['packed_special'] = lgsl_unpack($buffer[9], "C");
$server['e']['damage'] = lgsl_unpack($buffer[10], "C");
$server['e']['packed_rules'] = lgsl_unpack($buffer[11].$buffer[12], "S");
$server['e']['credits1'] = lgsl_unpack($buffer[13], "C");
$server['e']['credits2'] = lgsl_unpack($buffer[14].$buffer[15], "S");
$server['e']['time'] = lgsl_time(lgsl_unpack($buffer[16].$buffer[17], "S"));
$server['e']['laps'] = lgsl_unpack($buffer[18].$buffer[19], "s") / 16;
$buffer = substr($buffer, 23);
$server['e']['vehicles'] = lgsl_get_string($buffer);
// DOES NOT RETURN PLAYER INFORMATION
//---------------------------------------------------------+
$server['s']['password'] = ($server['e']['packed_special'] & 2) ? 1 : 0;
$server['e']['racecast'] = ($server['e']['packed_special'] & 4) ? 1 : 0;
$server['e']['fixedsetups'] = ($server['e']['packed_special'] & 16) ? 1 : 0;
$server['e']['aids'] = "";
if ($server['e']['packed_aids'] & 1) { $server['e']['aids'] .= " TractionControl"; }
if ($server['e']['packed_aids'] & 2) { $server['e']['aids'] .= " AntiLockBraking"; }
if ($server['e']['packed_aids'] & 4) { $server['e']['aids'] .= " StabilityControl"; }
if ($server['e']['packed_aids'] & 8) { $server['e']['aids'] .= " AutoShifting"; }
if ($server['e']['packed_aids'] & 16) { $server['e']['aids'] .= " AutoClutch"; }
if ($server['e']['packed_aids'] & 32) { $server['e']['aids'] .= " Invulnerability"; }
if ($server['e']['packed_aids'] & 64) { $server['e']['aids'] .= " OppositeLock"; }
if ($server['e']['packed_aids'] & 128) { $server['e']['aids'] .= " SteeringHelp"; }
if ($server['e']['packed_aids'] & 256) { $server['e']['aids'] .= " BrakingHelp"; }
if ($server['e']['packed_aids'] & 512) { $server['e']['aids'] .= " SpinRecovery"; }
if ($server['e']['packed_aids'] & 1024) { $server['e']['aids'] .= " AutoPitstop"; }
$server['e']['aids'] = str_replace(" ", " / ", trim($server['e']['aids']));
$server['e']['vehicles'] = str_replace("|", " / ", trim($server['e']['vehicles']));
unset($server['e']['packed_aids']);
unset($server['e']['packed_flags']);
unset($server['e']['packed_special']);
unset($server['e']['packed_rules']);
//---------------------------------------------------------+
return TRUE;
}