reactorControllerV2

--reactor props
local reactor = peripheral.wrap("back");
local monitor = peripheral.wrap("top");
local turnedOn = reactor.getActive();
--rf rate check
local PrevEnergyLevel = reactor.getEnergyStored();
local prevCheckTime = os.clock();
local prevRfRate = nil;
--reactor cycle time
local prevShutdownTime = nil;
local prevCycleTime = nil;

print("Starting reactor monitoring")

while true do
    print("Checking status")

    local currentEnergy = reactor.getEnergyStored()
    local curTime = os.clock()

    --Check energy status
    if turnedOn == false and currentEnergy <= 1000000 then
        reactor.setActive(true);
        turnedOn = true;
        print("Turned on Reactor")
    elseif turnedOn == true and currentEnergy >= 7000000 then
        reactor.setActive(false);
        turnedOn = false;
        print("Turned off Reactor")

        --get cycle length
        if prevShutdownTime ~= nil then
            prevCycleTime = curTime - prevShutdownTime
        end
        prevShutdownTime = os.clock()
    end

    --check fuel status
    if redstone.getAnalogInput("right") <= 2 then
        redstone.setOutput("left", true);
        print("Alert: low fuel!")
    else
        redstone.setOutput("left", false);
    end

    --Get status
    --Get rate of RF usage
    prevRfRate = nil
    if (curTime ~= prevCheckTime) then
        prevRfRate = (currentEnergy - PrevEnergyLevel)/(curTime - prevCheckTime) --change in rf in rf/second
        prevRfRate = prevRfRate/20 --change in rf in rf/tick

        --set new variables
        prevCheckTime = curTime
        PrevEnergyLevel = currentEnergy
    end

    --display status on monitor
    --Status: On/Off
    --Rate of RF: {rate}
    --Current cycle Length: {length}
    --Previous Cycle Length: {length}

    --reset monitor
    monitor.clear()
    monitor.setCursorPos(1,2)
    monitor.setTextScale(0.5)
    monitor.setTextColor(colors.white)

    --Show status text
    monitor.write("Status: ")
    if turnedOn then
        monitor.setTextColor(colors.lime)
        monitor.write("On")
    else
        monitor.setTextColor(colors.red)
        monitor.write("Off")
    end

    --show rf text
    monitor.setCursorPos(1,3)
    monitor.setTextColor(colors.white)
    monitor.write("Rate of RF: ")

    if prevRfRate ~= nil then
        if prevRfRate <= 0 then
            monitor.setTextColor(colors.red)
            monitor.write("-" .. tostring(prevRfRate))
        else
            monitor.setTextColor(colors.lime)
            monitor.write("-" .. tostring(prevRfRate))
        end
    else
        monitor.setTextColor(colors.magenta)
        monitor.write("Data not avaliable yet")
    end

    --show cur cycle text
    monitor.setCursorPos(1,4)
    monitor.setTextColor(colors.white)
    monitor.write("Current Cycle Length: ")

    if prevShutdownTime ~= nil then
        monitor.write(tostring(curTime - prevShutdownTime) .. " seconds")
    else
        monitor.setTextColor(colors.magenta)
        monitor.write("Data not avaliable yet")
    end

    --show cycle text
    monitor.setCursorPos(1,5)
    monitor.setTextColor(colors.white)
    monitor.write("Prev Cycle Length: ")

    if prevCycleTime ~= nil then
        monitor.write(tostring(prevCycleTime) .. " seconds")
    else
        monitor.setTextColor(colors.magenta)
        monitor.write("Data not avaliable yet")
    end

    --Does sleep
    if turnedOn == true then
        sleep(3);
    else
        sleep(60);
    end

end