-- Config
tankSide = "back"
wirelessModemSide = "bottom"
numberOfTanksPrLevel = 27
tankHigth = 3
xOffsett = -1

m1 = peripheral.wrap(tankSide)
m2 = peripheral.wrap("openblocks_tank_0")
m3 = peripheral.wrap("openblocks_tank_5")


-- end of Config


rednet.open(wirelessModemSide)
tank1 = m1.getTankInfo()[1]

tn = numberOfTanksPrLevel
oCap = tn * tankHigth * 16000

function cText(text, yPos, xOff)
x,y = mon.getSize()
xPos = (x - string.len(text))/2 - xOffsett - xOff
mon.setCursorPos(xPos,yPos)
mon.write(text)
end

function UI()
cText("Tank sensor by _TheSettler_", 2, 0)
cText("Tank contents: " .. tank1.contents.rawName, 4, 0)
cText("tank volume: " .. oStored .. " / " .. oCap, 5, 0)
end

while true do

tank1 = m1.getTankInfo()[1]
tank2 = m2.getTankInfo()[1]
tank3 = m3.getTankInfo()[1]

	if tank1.contents ~= nil then
		t1 = tank1.contents.amount *tn
	else
		t1 = 0
	end
	if tank2.contents ~= nil then
		t2 = tank2.contents.amount *tn
		if tank3.contents ~= nil then
		t3 = tank3.contents.amount * tn
		else
		t3 = 0
		end
	else
		t2 = 0
		t3 = 0
	end


oStored = t1 + t2 + t3

rednet.broadcast(oStored .. " / " .. oCap, tank1.contents.rawName)
UI()
sleep(5)
end