combustionEnginesInfoCC

MonitorSide = "right"
RedstoneInputsSide = "left"
CombustionColour = colours.orange
MEImportColour = colours.magenta
Monitor = peripheral.wrap(MonitorSide)

function ClearMonitor()
    Monitor.setTextColor(colours.black)
    Monitor.setBackgroundColor(colours.black)
    Monitor.clear()
    Monitor.setCursorPos(1,1)
end

function DrawText(xPos, yPos, text, textColour, backgroundColour)
    Monitor.setBackgroundColor(backgroundColour)
    Monitor.setTextColor(textColour)
    Monitor.setCursorPos(xPos,yPos)
    Monitor.write(text)
end

function DrawCenteredHorizontal(xPos, yPos, width, text, textColour, backgroundColour)
    local textLength = string.len(text)
    local centerX = (width / 2) - (textLength / 2)
    DrawText(xPos + centerX, yPos, text, textColour, backgroundColour)
end

function Main()
    while true do
        local w, h = Monitor.getSize()
        local inputColours = redstone.getBundledInput(RedstoneInputsSide)
        local isCombustionOn = colours.test(inputColours, CombustionColour)
        local isMEImportOn = colours.test(inputColours, MEImportColour)

        ClearMonitor()
        DrawText(2, 2, "Engines: ", colours.white, colours.black)
        if (isCombustionOn) then DrawText(12, 2, "ONLINE", colours.white, colours.green)
        else DrawText(12, 2, "OFFLINE", colours.white, colours.red) end

        DrawText(2, 4, "MEImport: ", colours.white, colours.black)
        if (isMEImportOn) then DrawText(12, 4, "ONLINE", colours.white, colours.green)
        else DrawText(12, 4, "OFFLINE", colours.white, colours.red) end

        os.sleep(1)
    end
end

Main()