startup

sensor = peripheral.find("openperipheral_sensor");
rs.setOutput("top", false);

function Doorclose()
  rs.setOutput("top", false);
end

function Dooropen()
  rs.setOutput("top", true);
end

while true do
  users = nil;
  users = sensor.getPlayers();
  if not users[1] then
    Doorclose();
  end
  for i = 1, #users do
    if users[i].name == "SteamPilot" then
      local open = true;
      while open do
        Dooropen();
        sleep(0.05);
        users = sensor.getPlayers();
        if not users[1] then
          Doorclose();
          open = false;
        end
        for j = 1, #users do
          if users[j].name == "SteamPilot" then
            break;
          elseif j == #users then
            open = false;
          end
        end
      end
      Doorclose();
      break;
    elseif i == #users then
      Doorclose();
    end
  end
  sleep(0.05);
end