code: public void addLookCommand() {
          StringBuilder buf = new StringBuilder();
          buf.append("(look)");
          fifo.add(fifo.size(), buf.toString());
      }
docs: Trainer command that can be used by online coach.
  This command provides information about the positions of the following objects on the field.
  The left and right goals? (Do they move?)
  The ball.
  All active players.