t = peripheral.wrap("back")
g = peripheral.wrap("left")

maxEnergy = 1000000
rpm = t.getRotorSpeed()
offsetX = 0
offsetY = 0

if rpm > 1700 then
	speedUp = false
else
	speedUp = true
end

function getScaled(scaled, current, max)
	return (current * scaled / max)
end

function updateCoil()
	rpm = t.getRotorSpeed()
	if speedUp == false then
		if rpm < 1800 then
			speedUp = true
		end
	else
		t.setInductorEngaged(false)
		if rpm > 1850 then
			speedUp = false
			t.setInductorEngaged(true)
		end
	end
end

function updateTurbine()
	energy = t.getEnergyStored()
	if energy < maxEnergy then
		t.setActive(true)
	else
		t.setActive(false)
	end
end

function isEmpty(s)
  return s == nil or s == ''
end

while true do
	updateCoil()
	updateTurbine()

	if t.getActive() then
		g.addText(5+offsetX,10+offsetY,"Active: TRUE")
	else
		g.addText(5+offsetX,10+offsetY,"Active: FALSE")
	end

	g.addText(5+offsetX,40+offsetY,"RPM: "..t.getRotorSpeed())

	g.addBox(4+offsetX,20+offsetY,100,15,0x000000,0.5)
	g.addGradientBox(6+offsetX,22+offsetY,getScaled(96,t.getEnergyStored(),maxEnergy),11,0x00FF00,1,0xFF0000,1,2)

--	g.addBox(4+offsetX,58+offsetY,29,39,0x000000,0.5)
--
--	if not isEmpty(t.getInputType()) then
--		g.addLiquid(6+offsetX,60+offsetY,11,getScaled(35,t.getInputAmount(),t.getFluidAmountMax()),t.getInputType())
--	end
--	if not isEmpty(t.getOutputType()) then
--		g.addLiquid(20+offsetX,60+offsetY,11,getScaled(35,t.getOutputAmount(),t.getFluidAmountMax()),t.getOutputType())
--	end

	sleep(0.25)
	g.clear()
end