simpler reactor controller

local s = "back"
local m = peripheral.find "modem"
local name = os.getComputerLabel()
local o = peripheral.wrap(s)

local function send_metric(...)
    m.transmit(3054, 3054, {...})
end

while true do
    local l = o.getEnergyStored() / o.getEnergyCapacity()
    send_metric("reactor_energy/" .. name, "energy stored by reactor", "set", l)
    print(l)
    rs.setOutput(s, l < 0.8)
    sleep(0.5)
end