View difference between Paste ID: x3pJ76s7 and X9j1iLpg

 local id = "???"
 local state = false
 local w,h = term.getSize()
 
 function save()
 	local file = fs.open("redstone","w")
 		file.writeLine(id)
 		file.writeLine(tostring(state))
 	file.close()
 end
 
 function load()
 	if fs.exists("redstone") then
 		local file = fs.open("redstone","r")
 			id = file.readLine()
 			if file.readLine() == "true" then
 				state = true
 			end
 		file.close()
 	end
 end
 
 
 
 function openRednet()
 	for _, side in pairs(redstone.getSides()) do
       if peripheral.getType(side) == "modem" then
         rednet.open(side)
       end
     end
 end
 
 function setRedstone()
 	for _, side in pairs(redstone.getSides()) do
 		redstone.setOutput(side, state)
 	end
 end
 
 
 function set()
 	sleep(0)
 	term.setCursorPos(1, 5)
 	term.clearLine()
 	write("Text: ", 14, 5)
 	id = betterRead(20,5)
 end
 
 function betterRead(x,y) -- DONE 1
  	term.setCursorBlink(true)
   	local s = id
 
   	while true do
 	    term.setCursorPos(x,y)
 	    term.write( string.rep(' ', w - x + 1) )
 	    term.setCursorPos(x,y)
 	    if s:len()+x < w then
 	      	term.write(s)
 	    else
 	     	term.write(s:sub( s:len() - (w-x-2)))
 	    end
 	    local e = { os.pullEvent() }
 		if e[1] == "char" then
 			s = s .. e[2]
 		elseif e[1] == "key" then
 			if e[2] == keys.enter then
 		  		break
 			elseif e[2] == keys.backspace then
 		  		s = s:sub( 1, s:len() - 1 )
 			end
 		end
   	end
 
   	term.setCursorBlink(false)
   	return s
 end
 
 function draw()
 	term.clear()
 	write("Text: " .. id, 14,5)
 	write("Current State: " .. tostring(state), 5,6)
 	write("Hit a button to change the text!",8,8)
 end
 
 function write(text, x, y)
 	term.setCursorPos(x,y)
 	term.write(tostring(text))
 end
 
 
 function main()
 	while true do
 		draw()
 		openRednet()
 		local event = {os.pullEvent()}
 		if event[1] == "rednet_message" then
 			if event[3] == ("" .. id .. tostring(not state)) then
 				state = not state
 				setRedstone()
 			end
 		elseif event[1] == "key" then
 			set()
 		end
 		save()
 	end
 end
 
 
 load()
 setRedstone()
 main()