View difference between Paste ID: kYfqBhLN and KgBQN1et

 -- Header
 function clear()
     term.clear()
     term.setCursorPos(1, 1)
     term.setBackgroundColour(colours.black)
     term.setTextColor(colors.white)
 end
 function colore(sfumatura) term.setTextColour(sfumatura) end
 function fineColore() term.setTextColour(colours.white) end
 function sfondo(sfumaturaSfondo) term.setBackgroundColour(sfumaturaSfondo) end
 function fineSfondo() term.setBackgroundColour(colours.black) end
 
 -- IMPLEMENTAZIONE DEL DRAWFILLEDBOX
 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 errore(error)
     while true do
         clear()
         colore(colours.red)
         sfondo(colours.yellow)
         print("Errore!")
         fineSfondo()
         print("")
         print("Errore grave: ")
         fineColore()
         print(error)
       	print("")
         print("Premere un tasto per riavviare")
         event, key = os.pullEvent("key")
         os.reboot()
     end
 end
 
 if peripheral.getType("top") ~= "NAudio" then
 	errore("Collegare un NAudioSystem sopra al computer, quindi riavviare il computer")
 end
 
 currentStation = "In pausa                                     "
 volume = 0.3
 n = peripheral.wrap("top")
 
 while true do
     n.setVolume(volume)
     -- Disegna la finestra del pannello utente
     sfondo(colours.black)
 	clear()
     term.setCursorPos(1, 19)
     colore(colors.lime)
     term.write(currentStation)
     term.setCursorPos(1, 1)
     colore(colours.black)
     sfondo(colours.yellow)
     print("N Media Player                                    ")
     sfondo(colors.red)
     colore(colors.white)
     term.setCursorPos(51, 1)
     term.write("X")
     term.setCursorPos(1, 2)
     sfondo(colours.black)
     colore(colours.white)
 	print("")
 	print("")
     sfondo(colours.purple)
     colore(colours.white)
     print("Lynnfield Rock Radio      \n")
     print("Voice of New Radeon       \n")
     print("RGRadio                   \n")
     print("Artemis Radio             \n")
 
     term.setCursorPos(1, 17)
     sfondo(colours.lightBlue)
     term.write("Play/Pausa")
 
     term.setCursorPos(12, 17)
     sfondo(colours.lightBlue)
     term.write("-")
 
     term.setCursorPos(14, 17)
     sfondo(colours.black)
     term.write("Vol")
 
     term.setCursorPos(18, 17)
     sfondo(colours.lightBlue)
     term.write("+")
 
     sfondo(colours.black)
     colore(colours.lime)
     term.setCursorPos(25, 17)
     term.write("Volume: " .. volume)
 
     sfondo(colours.purple)
     colore(colours.white)
     term.setCursorPos(40, 17)
     term.write("URL...")
 
 	os.startTimer(5)
     sfondo(colors.black)
     event, key, x, y = os.pullEvent()
     if event == "mouse_click" and y == 4 then
     	n.play("http://alshain.a-centauri.com:8000/lrr.mp3")
         currentStation = "In riproduzione: Lynnfield Rock Radio"
     elseif event == "mouse_click" and y == 6 then
     	n.play("http://alshain.a-centauri.com:8000/vonr.mp3")
         currentStation = "In riproduzione: Voice of New Radeon "
     elseif event == "mouse_click" and y == 8 then
     	n.play("http://alshain.a-centauri.com:8000/rgradio.mp3")
         currentStation = "In riproduzione: RGradio                  "
     elseif event == "mouse_click" and y == 10 then
     	n.play("http://alshain.a-centauri.com:8000/artemis.mp3")
         currentStation = "In riproduzione: Artemis Radio            "
     elseif event == "mouse_click" and y == 17 and x < 10 then
         n.togglePlay()
         currentStation = "In pausa                                  "
     elseif event == "mouse_click" and y == 17 and x == 12 then
         if volume > 0.1 then
             volume = volume - 0.1
         else
             volume = 0.1
         end
     elseif event == "mouse_click" and y == 17 and x == 18 then
         if volume < 1.0 then
             volume = volume + 0.1
         else
             volume = 1.0
         end
     elseif event == "mouse_click" and y == 17 and x > 40 and x < 46 then
         clear()
         print("Inserire l'URL personalizzato: ")
         print("Esempio: http://coolradio.com/stream.mp3")
         local url = read()
         n.play(url)
         currentStation = "URL personalizzato"
     elseif event == "mouse_click" and x == 51 and y == 1 then
         clear()
         break
     elseif event == "timer" then
 		n.sendUpdate()
 	end
 end