code: function(client, packet) {
              var min_x = packet.readFloat64LE();
              var min_y = packet.readFloat64LE();
              var max_x = packet.readFloat64LE();
              var max_y = packet.readFloat64LE();
  
              if(client.debug >= 2)
                  client.log('map size: ' + [min_x, min_y, max_x, max_y].join(','));
  
              client.emitEvent('mapSizeLoad', min_x, min_y, max_x, max_y);
          }
docs: map size load