Repeater

term.setBackgroundColor(colours.black)
sides = {}
state = true
speed = 0.05

if fs.exists("save") then
	state = false
	file = fs.open("save", "r")
	save = {}
	line = "cum"

	while line ~= nil do
		line = file.readLine()
		table.insert(save,line)
	end

	speed = tonumber(save[1])
	table.remove(save, 1)

	for k, v in pairs(save) do
			sides[k] = v
	end

	term.clear()
	term.setCursorPos(1,1)
	write("Loaded save:")
	term.setCursorPos(1,2)
	write(tostring(speed))

	for k, v in pairs(sides) do
		term.setCursorPos(1,2 + k)
		write(v)
	end

	sleep(5)
else
	while state do

		term.clear()
		term.setCursorPos(1,1)
		write("[")
		for k,v in pairs(redstone.getSides()) do
			write(v ..",")
		end
		write("done]")
		term.setCursorPos(1,2)
		write("Sides:") --7

		for k, v in pairs(sides) do
			term.setCursorPos(1,k + 2)
			write(v)
		end


		term.setCursorPos(7,2)
		input = read()
		if input == "top" or input == "bottom" or input == "left" or input == "right" or input == "front" or input == "back" then
			table.insert(sides,input)
		elseif input == "done" then
			state = false
			break
		else
			term.clear()
			term.setCursorPos(1,1)
			write("ERROR: " ..input .." is not viable side!")
			sleep(2)
		end
	end


	term.clear()
	term.setCursorPos(1,1)
	write("speed:")
	input = read()

	if tonumber(input) ~= nil then
		speed = tonumber(input)
	else
		term.clear()
		term.setCursorPos(1,1)
		write("ERROR: " ..input .." is not a number!")
		state = true
	end

	--SAVE OPEATION
	file = fs.open("save", "w")
	file.writeLine(tostring(speed))
	for k, v in pairs(sides) do
			file.writeLine(v)
	end
	file.close()

end

licznik = 0
while state == false do
	term.clear()
	term.setCursorPos(1,1)
	write(licznik)
	for k,v in pairs(sides) do
		redstone.setOutput(v,true)
		term.setCursorPos(1,k + 1)
		write("ON  " ..v)
	end
	sleep(speed)
	for k,v in pairs(sides) do
		redstone.setOutput(v,false)
		term.setCursorPos(1,k + 1)
		write("OFF  " ..v)
	end
	licznik = licznik + 1
	sleep(speed)
end