Minecraft CC Display Computer

local modem = peripheral.find("modem")
if not modem then print("Modem required, preferably an ender one") return end
modem.open(99)
term.clear()
term.setCursorPos(1,1)
local monitor = peripheral.wrap("top")
monitor.setTextScale(0.5)
print("Open and listening for logs on channel 99")
while true do
    local ev,side,channel,repchannel,msg,distance = os.pullEvent()
    if ev == "modem_message" and distance ~= 0 then
        print("Frequency:",channel)
        if msg.Title and msg.Body then
            local severity = 1
            if msg.Severity then
                severity = msg.Severity
            end
            if term.isColor() then
                local colours = {
                    [1] = colors.white,
                    [2] = colors.orange,
                    [3] = colors.red
                }
                term.setTextColor(colours[severity])
            end
            print(msg.Title..":",msg.Body)
            term.setTextColor(colors.white)
        end
        if not msg.Body and not msg.Title then
            print("Invalid Indexes On Message")
        end
    elseif ev == "redstone" then
        redstone.setOutput("left",redstone.getInput("right"))
        if redstone.getInput("right") then
            modem.transmit(99,99,{Title="Tornado",Body="Tornado started at Home Base"})
        else
            modem.transmit(99,99,{Title="Tornado",Body="Tornado ended at Home Base"})
        end
    end
end