--[[
Simple fuel level checking program. Useful when there is a fuel limit.
]]
print("My fuel level is: " .. tostring(turtle.getFuelLevel()))
print("Would you like to refuel now? y/n")
while true do
	local event, key = os.pullEvent("char")
	if key == "n" then
		print("Exiting script...")
		sleep(.5)
		break
	elseif key == "y" then
		if turtle.getFuelLimit() ~= "unlimited" then
			local a = turtle.getFuelLimit() - turtle.getFuelLevel()
			print("I need:")
			print(tostring(a / 1000) .. " lava buckets")
			print("or")
			print(tostring(a / 80) .. " pieces of coal.")
		end
		print("Place fuel in my inventory, then press any key.")
		local event, key = os.pullEvent("char")
		for i = 1,16 do
			turtle.select(i)
			turtle.refuel()
		end
		turtle.select(1)
		print("My new fuel level is: " .. tostring(turtle.getFuelLevel()))
		sleep(.5)
		break
	end
end