reactor

local function wrapPeripherals()
    local attachedReactor = peripheral.find("BigReactors-Reactor")
    local attachedCubes = {}
    for k,v in pairs(peripheral.getNames()) do
        if string.sub(peripheral.getType(v),-11) == "energy_cube" then
            table.insert(attachedCubes,peripheral.wrap(v))
        end
    end
    return attachedReactor, attachedCubes
end

local reactor, cubes = wrapPeripherals()

--[[if not reactor then
    print("No Reactor Computer Port found!")
    return
end
if not cubes[1] then
    print("No energy cube found!")
    return
end
if not reactor.getConnected() then
    print("No valid reactor connected!")
    return
end--]]

local function checkReactor()
    if not reactor.getConnected() then
        repeat
            print("Connected reactor invalid! Please rectify and press any key to continue.")
            os.pullEvent("key")
        until reactor.getConnected()
        return true
    end
end

local function checkPeripherals()
    reactor, cubes = wrapPeripherals()
    if not reactor or not cubes[1] then
        print("Peripheral missing! Please ensure that both a Reactor Computer Port and an energy cube are attached to continue operation.")
        repeat
            os.pullEvent()
            reactor, cubes = wrapPeripherals()
        until reactor and cubes[1]
        checkReactor()
        print("Peripherals attached. Resuming normal operation.")
    end
end

local function addCubes(cubesTable,getMax)
    local val = 0
    for k,v in pairs(cubesTable) do
        if getMax then
            val = val + v.getMaxEnergyStored("")
        else
            val = val + v.getEnergyStored("")
        end
    end
    return val
end

local timer
local eventParamters
while true do
    if addCubes(cubes,false) < addCubes(cubes,true) and not reactor.getActive() then
        reactor.setActive(true)
    elseif addCubes(cubes,false) == addCubes(cubes,true) and reactor.getActive() then
        reactor.setActive(false)
    end
    timer = os.startTimer(1)
    repeat
        eventParameters = {os.pullEvent()}
    until (eventParameters[1] == "timer" and eventParameters[2] == timer) or string.sub(eventParameters[1],1,10) == "peripheral"
    if string.sub(eventParameters[1],1,10) == "peripheral" then
        checkPeripherals()
    end
    if checkReactor() then
        print("Resuming normal operation.")
    end
end