/*----------------------------------------------------------------------------------------------------------\
 |                                                                                                            |
 |                      [ 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_24(&$server, &$lgsl_need, &$lgsl_fp)
  {
//---------------------------------------------------------+
//  REFERENCE: http://cubelister.sourceforge.net

    fwrite($lgsl_fp, "\x21\x21");

    $buffer = fread($lgsl_fp, 4096);

    if (!$buffer) { return FALSE; }

    $buffer = substr($buffer, 2); // REMOVE HEADER

//---------------------------------------------------------+

    if ($buffer[0] == "\x1b") // CUBE 1
    {
      // RESPONSE IS XOR ENCODED FOR SOME STRANGE REASON
      for ($i=0; $i<strlen($buffer); $i++) { $buffer[$i] = chr(ord($buffer[$i]) ^ 0x61); }

      $server['s']['game']       = "Cube";
      $server['e']['netcode']    = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['gamemode']   = ord(lgsl_cut_byte($buffer, 1));
      $server['s']['players']    = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['timeleft']   = lgsl_time(ord(lgsl_cut_byte($buffer, 1)) * 60);
      $server['s']['map']        = lgsl_cut_string($buffer);
      $server['s']['name']       = lgsl_cut_string($buffer);
      $server['s']['playersmax'] = "0"; // NOT PROVIDED

      // DOES NOT RETURN PLAYER INFORMATION

      return TRUE;
    }

    elseif ($buffer[0] == "\x80") // ASSAULT CUBE
    {
      $server['s']['game']       = "AssaultCube";
      $server['e']['netcode']    = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['version']    = lgsl_unpack(lgsl_cut_byte($buffer, 2), "S");
      $server['e']['gamemode']   = ord(lgsl_cut_byte($buffer, 1));
      $server['s']['players']    = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['timeleft']   = lgsl_time(ord(lgsl_cut_byte($buffer, 1)) * 60);
      $server['s']['map']        = lgsl_cut_string($buffer);
      $server['s']['name']       = lgsl_cut_string($buffer);
      $server['s']['playersmax'] = ord(lgsl_cut_byte($buffer, 1));
    }

    elseif ($buffer[1] == "\x05") // CUBE 2 - SAUERBRATEN
    {
      $server['s']['game']       = "Sauerbraten";
      $server['s']['players']    = ord(lgsl_cut_byte($buffer, 1));
      $info_returned             = ord(lgsl_cut_byte($buffer, 1)); // CODED FOR 5
      $server['e']['netcode']    = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['version']    = lgsl_unpack(lgsl_cut_byte($buffer, 2), "S");
      $server['e']['gamemode']   = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['timeleft']   = lgsl_time(ord(lgsl_cut_byte($buffer, 1)) * 60);
      $server['s']['playersmax'] = ord(lgsl_cut_byte($buffer, 1));
      $server['s']['password']   = ord(lgsl_cut_byte($buffer, 1)); // BIT FIELD
      $server['s']['password']   = $server['s']['password'] & 4 ? "1" : "0";
      $server['s']['map']        = lgsl_cut_string($buffer);
      $server['s']['name']       = lgsl_cut_string($buffer);
    }

    elseif ($buffer[1] == "\x06") // BLOODFRONTIER
    {
      $server['s']['game']       = "Blood Frontier";
      $server['s']['players']    = ord(lgsl_cut_byte($buffer, 1));
      $info_returned             = ord(lgsl_cut_byte($buffer, 1)); // CODED FOR 6
      $server['e']['netcode']    = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['version']    = lgsl_unpack(lgsl_cut_byte($buffer, 2), "S");
      $server['e']['gamemode']   = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['mutators']   = ord(lgsl_cut_byte($buffer, 1));
      $server['e']['timeleft']   = lgsl_time(ord(lgsl_cut_byte($buffer, 1)) * 60);
      $server['s']['playersmax'] = ord(lgsl_cut_byte($buffer, 1));
      $server['s']['password']   = ord(lgsl_cut_byte($buffer, 1)); // BIT FIELD
      $server['s']['password']   = $server['s']['password'] & 4 ? "1" : "0";
      $server['s']['map']        = lgsl_cut_string($buffer);
      $server['s']['name']       = lgsl_cut_string($buffer);
    }

    else // UNKNOWN
    {
      return FALSE;
    }

//---------------------------------------------------------+
//  CRAZY PROTOCOL - REQUESTS MUST BE MADE FOR EACH PLAYER
//  BOTS ARE RETURNED BUT NOT INCLUDED IN THE PLAYER TOTAL
//  AND THERE CAN BE ID GAPS BETWEEN THE PLAYERS RETURNED

    if ($lgsl_need['p'] && $server['s']['players'])
    {
      $player_key = 0;

      for ($player_id=0; $player_id<32; $player_id++)
      {
        fwrite($lgsl_fp, "\x00\x01".chr($player_id));

        // READ PACKET
        $buffer = fread($lgsl_fp, 4096);
        if (!$buffer) { break; }

        // CHECK IF PLAYER ID IS ACTIVE
        if ($buffer[5] != "\x00")
        {
          if ($player_key < $server['s']['players']) { continue; }
          break;
        }

        // IF PREVIEW PACKET GET THE FULL PACKET THAT FOLLOWS
        if (strlen($buffer) < 15)
        {
          $buffer = fread($lgsl_fp, 4096);
          if (!$buffer) { break; }
        }

        // REMOVE HEADER
        $buffer = substr($buffer, 7);

        // WE CAN NOW GET THE PLAYER DETAILS
        if ($server['s']['game'] == "Blood Frontier")
        {
          $server['p'][$player_key]['pid']       = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['ping']      = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['ping']      = $server['p'][$player_key]['ping'] == 128 ? lgsl_unpack(lgsl_cut_byte($buffer, 2), "S") : $server['p'][$player_key]['ping'];
          $server['p'][$player_key]['name']      = lgsl_cut_string($buffer);
          $server['p'][$player_key]['team']      = lgsl_cut_string($buffer);
          $server['p'][$player_key]['score']     = lgsl_unpack(lgsl_cut_byte($buffer, 1), "c");
          $server['p'][$player_key]['damage']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['deaths']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['teamkills'] = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['accuracy']  = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C")."%";
          $server['p'][$player_key]['health']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "c");
          $server['p'][$player_key]['spree']     = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['weapon']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
        }
        else
        {
          $server['p'][$player_key]['pid']       = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['name']      = lgsl_cut_string($buffer);
          $server['p'][$player_key]['team']      = lgsl_cut_string($buffer);
          $server['p'][$player_key]['score']     = lgsl_unpack(lgsl_cut_byte($buffer, 1), "c");
          $server['p'][$player_key]['deaths']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['teamkills'] = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['accuracy']  = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C")."%";
          $server['p'][$player_key]['health']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "c");
          $server['p'][$player_key]['armour']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
          $server['p'][$player_key]['weapon']    = lgsl_unpack(lgsl_cut_byte($buffer, 1), "C");
        }

        $player_key++;
      }
    }

//---------------------------------------------------------+

    return TRUE;
  }