ComputerCraft + Create Minecraft Elevator Script

-- // https://pastebin.com/wBYvYFFv

os.pullEvent = os.pullEventRaw

local modemside = "back"
local elevatorfloorinputside = "right"
local elevatorclutchoutputside = "top"
local elevatordownoutputside = "left"

local inputbase

local floornumber = 0
local gotofloor = 0
local targetpcid

local Ismovingup = nil

print("Script Made By: TEC_NO")

term.clear()

print("-----------------------------------")
write('Host PC ID: ')
targetpcid = read()
print("Script Made By: TEC_NO")
print("-----------------------------------")
inputbase = read()

term.clear()

print("-----------------------------------")
print("Host PC Id: "..targetpcid)
print("This PC Id: "..os.getComputerID())
print("Script Made By: TEC_NO")
print("-----------------------------------")
inputbase = read()

rednet.open(modemside)

while true do
  sleep(0.048)

  local currentstatus = "?"

  if Ismovingup == nil then
    senderid, floortext = rednet.receive()

    currentstatus = "got message from: "..senderid.." with message: "..floortext

    if tonumber(senderid) == tonumber(targetpcid) then
       currentstatus = "correct senderid"
       if tonumber(floortext) ~= tonumber(floornumber) then
          currentstatus = "floor is not same number"
          gotofloor = tonumber(floortext)
          currentstatus = "floor is set to: "..floortext..":"..gotofloor
       end
    end
  end

  if rs.getInput(elevatorfloorinputside) == true then
    if Ismovingup ~= nil then
      if Ismovingup == true then
        floornumber = floornumber + 1
      elseif Ismovingup == false then
        floornumber = floornumber - 1
      end
    end
  end

  if Ismovingup ~= nil then
    rs.setOutput(elevatordownoutputside, Ismovingup)
  end

  term.clear()

  print("-----------------------------------")
  print("ElevatorOS.exe")
  print("Script Made By: TEC_NO")
  print("-----------------------------------")

  local dummysatusIsmovingup = "nil"

  if Ismovingup ~= nil then
    if Ismovingup == true then
      dummysatusIsmovingup = "true"
    elseif Ismovingup == false then
      dummysatusIsmovingup = "false"
    else
      dummysatusIsmovingup = "?"
    end
  end

  print("gotofloor: "..gotofloor.." | floornumber:"..floornumber.." | currentstatus:"..currentstatus.." | Ismovingup :"..dummysatusIsmovingup.." | targetpcid:"..targetpcid.." | id:"..os.getComputerID().." | event:"..math.random())

  if tonumber(gotofloor) ~= tonumber(floornumber) then
    if tonumber(floornumber) < tonumber(gotofloor) then
        Ismovingup = true
        rs.setOutput(elevatorclutchoutputside, true)
    elseif tonumber(floornumber) > tonumber(gotofloor) then
        Ismovingup = false
        rs.setOutput(elevatorclutchoutputside, true)
    end
  else
    rs.setOutput(elevatorclutchoutputside, false)
    Ismovingup = nil
  end
end