BigReactor with wireless

--Loepie78's Big Reactor wireless Manager v1.1 based on :
--FusionNrg's Big Reactor Manager v1.1
--last revised 2014-8-2
-- change some settings for the correct sides

function wrapreactor()
--wrap reactor peripheral
    reactor = peripheral.wrap("back")
    reactor.setActive(true)
end

function wrapmonitor()
--applicable monitor variables
    monitor = peripheral.wrap("top")
    monitor.write("System Initialized")
    width, height = monitor.getSize()
end

function wrapmodem()
--applicable modem variables
    modem = peripheral.wrap("left")
    modem.transmit(401, 1, "Big Reactor Manager initializing")
end

function configvars()
    pullInfo()
    rods = 99
    target = 5000000 -- adjustable between 0 and 10 million depending how much you want on hand
    full = 10000000 -- full buffer size
end

function pullInfo()-- pulling the latest from the reactor
    temp = reactor.getTemperature()
    energy = reactor.getEnergyStored()
    lastTick = reactor.getEnergyProducedLastTick()
end

function sendmodeminfo()
    modem.transmit(402, 2, temp)
    modem.transmit(403, 3, energy)
    modem.transmit(404, 4, lastTick)
end

function displayStats() -- display stats to the monitor in 2 columns
--wrap monitor and pull sizing
    monitor.clear()
    monitor.setCursorPos(1, 1)
    monitor.write("Temp")
    monitor.setCursorPos(width / 2, 1)
    monitor.write("Buffer")
    monitor.setCursorPos(1, 2)
    monitor.write(temp)
    monitor.write(" Celcius ")
    monitor.setCursorPos(width / 2, 2)
    monitor.write(math.floor(((energy/full) * 100) + 0.5))
    monitor.write(" %")
    monitor.setCursorPos(1, 4)
    monitor.write("Energy Last Tick: ")
    monitor.setCursorPos(1, 5)
    monitor.write(math.floor(lastTick+ 0.5))
    monitor.write("RF/t")
    monitor.setCursorPos(1, 7)
    monitor.write("Rod Insertion")
    monitor.setCursorPos(1, 8)
    monitor.write(rods)
    monitor.write(" %")
end

function decrods()
    rods=rods-1
    if (rods < 0) then
        rods=0
        end
    reactor.setAllControlRodLevels(rods)
end

function incrods()
    rods=rods+1
    if (rods > 100) then
        rods=100
        end
    reactor.setAllControlRodLevels(rods)
end

function rodManagement()
--if we're losing energy and below half or empty... pull rods out by 1%
    if (reactor.getEnergyStored() < energy) and (energy < target) then
        decrods()
        end
-- if energy is increasing and storage is over half  insert rods by 1%
    if (reactor.getEnergyStored() > energy) and (energy > target) then
        incrods()
        end
    if (reactor.getEnergyStored() == 0) then
        decrods()
        end
end

function main()
    while (true) do
        pullInfo()
        sendmodeminfo()
        sleep(1)
        displayStats()
        rodManagement()
        sleep(1)
    end
end

wrapreactor()
wrapmonitor()
wrapmodem()
configvars()
main()