View difference between Paste ID: 7A8Y9MXi and 3EPVkSLa

-rednet.open("top")
+rednet.open("back")
 
 -- FoxInvest Holding
 ----------------------
 -- Titanus Elios
 -- Gestione della Corrente
 -----------------------
 
 
 maxw, maxh = term.getSize()
 local function drawPixelInternal(xPos, yPos)
     term.setCursorPos(xPos, yPos)
     term.write(" ")
 end
 
 local tColourLookup = {}
 for n = 1, 16 do
     tColourLookup[string.byte("0123456789abcdef", n, n)] = 2 ^ (n - 1)
 end
 
 function drawFilledBox(startX, startY, endX, endY, nColour)
     if type(startX) ~= "number" or type(startX) ~= "number" or type(endX) ~=
         "number" or type(endY) ~= "number" or
         (nColour ~= nil and type(nColour) ~= "number") then
         error("Expected startX, startY, endX, endY, colour", 2)
     end
 
     startX = math.floor(startX)
     startY = math.floor(startY)
     endX = math.floor(endX)
     endY = math.floor(endY)
 
     if nColour then term.setBackgroundColor(nColour) end
     if startX == endX and startY == endY then
         drawPixelInternal(startX, startY)
         return
     end
 
     local minX = math.min(startX, endX)
     if minX == startX then
         minY = startY
         maxX = endX
         maxY = endY
     else
         minY = endY
         maxX = startX
         maxY = startY
     end
 
     for x = minX, maxX do for y = minY, maxY do drawPixelInternal(x, y) end end
 end
 
 function clear()
     sfondo(colors.black)
     term.clear()
     term.setCursorPos(1, 1)
 end
 
 function clearRed()
     sfondo(colors.red)
     term.clear()
     term.setCursorPos(1, 1)
 end
 
 function titolo(testo)
     drawFilledBox(1, 1, maxw, 1, colors.blue)
     term.setCursorPos((maxw - #testo) / 2, 1)
     term.setTextColor(colors.white)
     term.write(testo)
 end
 
 function alarm(testo, colore, y)
     drawFilledBox(1, y, maxw, y, colors[colore])
     term.setCursorPos((maxw - #testo) / 2, y)
     term.setTextColor(colors.white)
     term.write(testo)
     no()
 end
 
 
 function bottone(color, text, x, y)
    term.setBackgroundColor(colors[color])
    term.setTextColor(colors.white)
    term.setCursorPos(x, y)
    print(text)
 end
 
 function no()
    term.setBackgroundColor(colors.white)
    term.setTextColor(colors.black)
 end
 
 don = 0
 
 while true do
 if don == 0 then
  rednet.send(4963, "status")
  id, msg1, ks = rednet.receive(5)
  if msg1 == "ON" then
    text1 = "-"
    colore1 = "green"
    do1 = "OFF"
  else
    text1 = "|"
    colore1 = "orange"
    do1 = "ON"
  end
 
  rednet.send(4961, "status")
  id, msg2, ls = rednet.receive(5)
 
  rednet.send(4962, "status")
  id, msg3, ls = rednet.receive(5)
 
  rednet.send(4964, "status")
  id, msg4, ls = rednet.receive(5)
 
  rednet.send(4967, "status")
  id, msg5, ls = rednet.receive(5)
 
  if msg2 == "ON" and msg3 == "OFF" then
    tensione = "HV"
    kw = "3000kW"
  elseif msg2 == "ON" and msg3 == "ON" and msg4 == "HV" then
    tensione = "HV"
    kw = "3512kW"
  elseif msg2 == "OFF" and msg3 == "ON" and msg4 == "MV" then
    tensione = "MV"
    kw = "128kW"
  elseif msg2 == "OFF" and msg3 == "ON" and msg4 == "HV" then
    tensione = "HV"
    kw = "512kW"
  else
    tensione = "N/D"
    kw = "0kW"
  end
 
  if msg5 == true then
    ups1 = "green"
  else
    ups1 = "lightGray"
  end
 
  if msg2 == "ON" then
    ups2 = "green"
  else
    ups2 = "lightGray"
  end
 
  if msg3 == "ON" and msg4 == "HV" then
    ups3 = "green"
  elseif msg3 == "ON" and msg4 == "MV" and msg2 == "OFF" then
    ups3 = "orange"
  elseif msg3 == "ON" and msg4 == "MV" and msg2 == "ON" then
    ups3 = "red"
  elseif msg2 == "ON" and msg3 == "OFF" then
    ups3 = "lime"
  else
    ups3 = "lightGray"
  end
  term.setBackgroundColor(colors.white)
  term.clear()
  titolo("Gestione Mass - Titanus Elios")
  term.setTextColor(colors.black)
  term.setBackgroundColor(colors.white)
  print("\nBenvenuto nel pannello di gestione del Mass Fabricator")
  print("\nTensione: "..tensione.."\nkW dedicati al Mass:" ..kw)
  local image = paintutils.loadImage("mass")
  paintutils.drawImage(image, 5, 7)
  term.setCursorPos(17, 13)
  term.setBackgroundColor(colors.lightBlue)
  term.setTextColor(colors[colore1])
  print(text1)
  term.setBackgroundColor(colors.white)
  term.setTextColor(colors.black)
  term.setCursorPos(6, 13)
  print(kw.." ->")
  term.setCursorPos(40, 7)
  print("Amplifier")
  term.setBackgroundColor(colors[ups1])
  term.setCursorPos(43, 8)
  print("   ")
  no()
  term.setCursorPos(40, 9)
  print("Pres. Max")
  term.setBackgroundColor(colors[ups2])
  term.setCursorPos(43, 10)
  print("   ")
  no()
  term.setCursorPos(40, 11)
  print("Energia I")
  term.setBackgroundColor(colors[ups3])
  term.setCursorPos(43, 12)
  print("   ")
  no()
  bottone("red", "FERMA TUTTO", 2, 7)
  if msg2 == "ON" and msg3 == "ON" and msg4 == "MV" then
    alarm("!!! Le tensioni dai 2 input non corrispondono!", "orange", 17)
    alarm("!!! Corrente staccata dal centro Titanus Elios", "red", 18)
    rednet.send(4961, "OFF")
    rednet.send(4962, "OFF")
  end
 end
 local event, bt, x, y = os.pullEvent("mouse_click")
 if y == 13 and x == 17 and don == 0 then
   rednet.send(4963, do1)
 elseif y == 7 and x >= 2 and x <= 13 then
   rednet.send(4961, "OFF")
   rednet.send(4962, "OFF")
 end
 sleep(0.1)
 end