Rev Reactor Program (Computercraft Mod)

-- Settings
local interface_enabled = true
local reactor_auto_enable = false
local reactor_minimumbuffer = 75
local reactor_maximumbuffer = 90
local reactor_adjustrods = true
local repeat_interval = 0.5


local reactor = peripheral.wrap("back")
local term = term

local reactor_data = {}

local function clearData()
    reactor_data = {}
end
local function termClear()
    term.clear()
    term.setCursorPos(1,1)
end

local function readReactor()
    reactor_data.active = reactor.getActive()
    local energystats = reactor.getEnergyStats()
    reactor_data.generation = math.floor(energystats.energyProducedLastTick)
    reactor_data.capacity = energystats.energyCapacity
    reactor_data.energy = energystats.energyStored
    local temp = 100*reactor_data.energy/reactor_data.capacity
    if (temp - math.floor(temp) > 0.5) then
        reactor_data.energyPercentage = math.floor(temp)+1
    else
        reactor_data.energyPercentage = math.floor(temp)
    end
end

local function interface()
    termClear()
    print("Active: "..tostring(reactor_data.active))
    print("Energy: "..reactor_data.energyPercentage.."%")
    print("")
    print("Settings")
    print("Buffer Limits: "..tostring(reactor_minimumbuffer).."/"..reactor_maximumbuffer)
    if (reactor_auto_enable) then
        print("Reactor Disables over the Upper Limit")
        print("Reactor Enables under the Lower Limit")
    end
    if (reactor_adjustrods) then
        print("Reactor will adjust Rods")
    end
end

local function adjust()
    if (reactor_adjustrods) then
        if (reactor_data.energyPercentage < reactor_minimumbuffer) then
            reactor.setAllControlRodLevels(0)
        elseif (reactor_data.energyPercentage > reactor_maximumbuffer) then
            reactor.setAllControlRodLevels(100)
        else
            reactor.setAllControlRodLevels(reactor_data.energyPercentage)
        end
    end
    if (reactor_auto_enable) then
        if (reactor_data.energyPercentage < reactor_minimumbuffer) then
            reactor.setActive(true)
        elseif (reactor_data.energyPercentage > reactor_maximumbuffer) then
            reactor.setActive(false)
        end
    end
end

local function loop()
    while true do
        clearData()
        readReactor()
        adjust()
        if (interface_enabled) then
            interface()
        end
        sleep(repeat_interval)
    end
end

loop()