ComputerCraft & BigReactors

reactorSide = "back";
monitorSide = "right";
updateMonitorSeconds = .1;
minRun = 5000;
maxRun = 9000000;
maxTemp = 2000;

mon = peripheral.wrap(monitorSide);
reactor = peripheral.wrap(reactorSide);

buttons = {
    start = { x=1, y=1, text="Start", color=colors.orange, tcolor=colors.black, click=function() start(); end },
    stop = { x=7, y=1, text="Stop", color=colors.orange, tcolor=colors.black, click=function() stop(); end },
};

function monitor()
    while(true) do
        mon.clear();
        mon.setTextScale(1.1);

        for k, v in pairs(buttons) do
            mon.setBackgroundColor(v.color);
            mon.setTextColor(v.tcolor);
            mon.setCursorPos(v.x, v.y);
            mon.write(v.text);
        end

        mon.setTextColor(colors.white);
        mon.setBackgroundColor(colors.black);
        mon.setCursorPos(1, 2);

        energy = reactor.getEnergyStored();
        temp1 = reactor.getFuelTemperature();
        temp2 = reactor.getCasingTemperature();

        color();

        progress1 = energy / maxRun;
        progress2 = temp1 / maxTemp;
        progress3 = temp2 / maxTemp;
        local w, h = mon.getSize();
        local oldTerm = term.redirect(mon);
        paintutils.drawFilledBox(1, 2, progress1 * w, 2, colors.yellow);
        paintutils.drawFilledBox(1, 3, progress2 * w, 3, colors.orange);
        paintutils.drawFilledBox(1, 4, progress3 * w, 4, colors.red);
        term.redirect(oldTerm);

        color();

        if(energy <= minRun) then
            start();
        elseif(energy >= maxRun) then
            stop();
        end

        if(temp1 >= maxTemp or temp2 >= maxTemp) then
            stop();
        end

        sleep(updateMonitorSeconds);
    end
end

function color()
    if(reactor.getActive()) then
        mon.setBackgroundColor(colors.green);
    else
        mon.setBackgroundColor(colors.combine(colors.red, colors.black));
    end
end

function updateCheck()
    while(true) do
        local event, side, x, y = os.pullEvent("monitor_touch");

        for k, v in pairs(buttons) do
            if(x >= v.x and x <= v.x + string.len(v.text)) then
                v.click();
            end
        end

        sleep(updateMonitorSeconds);
    end
end

function start()
    reactor.setActive(true);
end

function startP()
    start();
    print("Starting reactor.");
end

function stop()
    reactor.setActive(false);
end

function stopP()
    stop();
    print("Stopping reactor.");
end

function writeMon(mon, text)
    local x, y = mon.getCursorPos();
    mon.write(text);
    mon.setCursorPos(x, y + 1);
end

shell.run("clear");
print("Running ComputerCraft & BigReactors System by CJ Burkey");
parallel.waitForAll(monitor, updateCheck);