cubes = {}
print("Locating energy cubes...")
for i,k in pairs(peripheral.getNames()) do
	if string.find(peripheral.getType(k),"Energy Cube") then
		cubes[#cubes+1] = k
	end
end
print("Locating monitor...")
for i,k in pairs(peripheral.getNames()) do
	if peripheral.getType(k) == "monitor" then
		print("Monitor: " .. k)
		monitor = peripheral.wrap(k)
	end
end
print("Getting monitor size...")
resolution = {monitor.getSize()}
print("Width: " .. resolution[1] .. " Height: " .. resolution[2])
print("Is colour: " .. tostring(monitor.isColour()))
if not monitor.isColour() then
	error("Colour monitor needed")
end

term.redirect(monitor)
term.clear()
term.setTextColour(colours.white)
term.setBackgroundColour(colours.black)
term.clear()
while true do
	MaxEnergy = 0
	Energy = 0
	Output = 0
	for i,k in pairs(cubes) do
		cube = peripheral.wrap(k)
		MaxEnergy = MaxEnergy + cube.getMaxEnergy()
		Energy = Energy + cube.getEnergy()
		Output = Output + cube.getOutput()
	end
	MaxEnergy = MaxEnergy * 0.4
	Energy = Energy * 0.4
	Output = Output * 0.4
	-- J -> RF
	term.setCursorPos(2,2)
	term.clearLine()
	term.setTextColour(colours.lime)
	term.write(math.floor(Energy/1000) .. " kRF / " .. math.floor(MaxEnergy/1000) .. " kRF")
	term.setCursorPos(2,3)
	term.setTextColour(colours.yellow)
	term.write("Output: " .. math.floor(MaxEnergy/1000) .. " kRF (" .. #cubes .. ")")
	term.setCursorPos(2,4)
	if not Change then Change = Energy end
	Difference = Energy - Change
	Change = Energy
	if Difference > 0 then
		term.setTextColour(colours.green)
		term.write("Gain: +" .. Difference .. " RF")
	elseif Difference == 0 then
		term.setTextColour(colours.yellow)
		term.write("Idle: ±0 RF")
	else
		term.setTextColour(colours.red)
		term.write("Loss: -" .. string.gsub(Difference ,"-","") .. " RF")
	end
	sleep(0)
end