m = peripheral.wrap( "right" )
m.setTextScale(2)
x,y = m.getSize()

m.clear()

direction = 0

--H H H  /\
--H H H  \/

floors = {}
for i=1,6 do
	floors[i]=0
end

floorsCount=5
currentFloor=3
floors[2]=1

function setColors(X)
	if X == 0 then --blank
		m.setTextColor(colors.white)
		m.setBackgroundColor(colors.black)
	elseif X==1 then --inactive
		m.setTextColor(colors.lightGray)
		m.setBackgroundColor(colors.gray)
	elseif X==2 then --active
		m.setTextColor(colors.white)
		m.setBackgroundColor(colors.lightGray)
	elseif X==3 then --current
		m.setTextColor(colors.white)
		m.setBackgroundColor(700)
	end


end

function redraw()
	setColors(0)
	m.clear()
	cf = 1
	for j=1,2 do
	for i=1,5 do
		m.setCursorPos(i,j)
		if i%2 == 1 and cf<=floorsCount then
			if cf==currentFloor then
				setColors(3)
			elseif floors[cf] == 1 then
				setColors(2)
			else
				setColors(1)
			end
			m.write(cf)
			cf = cf+1
		else
			setColors(0)
			m.write(" ")
		end
	end
	end
end


c=1


redraw()