Sensor

--[[    TABLES
targets[Position offset from sensor]
obj[RawName, Damagevalue, Name, Position, Slots, InventoryPercentFull, TotalSpace, ItemCount]
]]--
local mySensor = peripheral.find('sensor')
local modem = peripheral.find('modem')
local monitor = peripheral.find('monitor')
local targets = mySensor.getTargets()
local dataset = {}
local reactor_pos
local reactor_detail
local isUpdated = true
local chnl = 7200
local chnl_re = 7201

if monitor ~= nil then
    term.redirect(monitor)
    monitor.setTextScale(0.5)
end

function FindReactor()
    print('Finding Reactor...')
    for k, v in pairs(targets) do
        local obj = mySensor.getTargetDetails(k)
        if string.find(obj.Name, 'Reactor') then
            print('Reactor Found: ' .. obj.Name)
            dataset['Reactor_Data'] = obj
            local reactor_posTbl = dataset.Reactor_Data.Position
            reactor_pos = (tostring(reactor_posTbl.X) .. ',' .. tostring(reactor_posTbl.Y) .. ',' .. tostring(reactor_posTbl.Z))
            return dataset
        end
    end
    if dataset.Reactor_Data == nil then print('No reactor found.') end
end

function UpdateData()
    print('Finding Fuel Rod...')
    os.sleep(1)
    dataset['Reactor_Data'].Slots = mySensor.getTargetDetails(reactor_pos).Slots
    for k, v in pairs(dataset.Reactor_Data.Slots) do
        if string.find(v.Name, 'Fuel Rod') then
            print('Fuel Rod Found: ' .. v.Name)
            dataset['Rod_Data'] = v
            print('Rod data assigned')
            return dataset
        end
    end
    if dataset.Rod_Data == nil then print('No rod found.') end
end

function PushData()
    local timer = os.startTimer(30)
    print('Wating for PullEvent...')
    local evt = {os.pullEvent()}
    local isReactor_Powered = redstone.testBundledInput('back', colors.lightBlue)
    dataset['Reactor_State'] = isReactor_Powered

    if evt[1] == 'peripheral_detach' then
        isUpdated = true
        modem.transmit(chnl_re, chnl, dataset)

    elseif evt[1] == 'timer' then
        isUpdated = true
        modem.transmit(chnl_re, chnl, dataset)

    else isUpdated = false end

    print(evt[1])
    os.cancelTimer(timer)
end

FindReactor()

while true do
    while isUpdated do
        UpdateData()
        isUpdated = false
    end

    PushData()
    if monitor == nil then
        term.setCursorPos(1,1)
        term.clear()
    end
end