Player Detector

--Variables
players = {"MuChT", "Maitretoxik"}
open = false
x, y = term.getSize()
os.pullEvent = os.pullEventRaw

--Functions
function drawAcross(line, char)
 term.setCursorPos(1, line)
 for i = 1,  x do
  term.write(char)
 end
end

function drawCentered(line, text)
 term.setCursorPos((x - string.len(text))/ 2, line)
 term.write(text)
end

function openDoor()
 rs.setOutput("bottom", true)
 sleep(3.0)
 rs.setOutput("bottom", false)
 sleep(0.1)
end

function soundAlarm()
 rs.setOutput("top", true)
 sleep(5.0)
 rs.setOutput("top", false)
 sleep(0.1)
end

--Body code
term.clear()
drawAcross(1, "-")
drawCentered(2, "Model:MPW54C2PL")
drawCentered(3, "Write by Whiptail84")
drawCentered(4,"https://www.youtube.com/user/Whiptail84")
drawCentered(5, "MuChT Security Company")
drawAcross(6,"-")
while true do
 event, p1 = os.pullEvent()

 if event == "player" then
  for i = 1, #players do
   if players[i] == p1 then
    openDoor()
    open = true
    end
  end

  if not open then
   soundAlarm()
  end

 end

 if event == "redstone" then
  openDoor()
 end

 if (event == "key") and (p1 == 16) then
  break
 end

end