weather.lua

local arg = { ... }

local sendPort = [PORT]
local personID = [ID]


local commands = {rain = "startRain",
                    clear = "stopRain",
                    day = "sunrise",
                    night = "moonrise"}

if table.getn(arg) ~= 1 or commands[arg[1]] == nil then
    print("Usage: weather <state>")
    print("Available states: rain, clear, day, night")
    return
end

local modem = peripheral.wrap("back")
local message = personID .. commands[arg[1]]
modem.transmit(sendPort, 0, message)