mtnlabs uplink

-- Uplink Program (No Interference with Slot Machine)

local modem = peripheral.find("modem")
if not modem then error("No modem found. Please attach a wireless modem.") end

-- Set uplink channels (different from slot machine)
local uplinkChannel = 2 -- Uplink uses channel 2 for communication
local serverChannel = 1 -- Server communication on channel 1
modem.open(uplinkChannel)

-- Function to relay messages between server and client without interference
local function relayMessage()
    while true do
        local event, side, senderChannel, replyChannel, message, distance = os.pullEvent("modem_message")

        -- Ensure we only process messages on the uplink channel
        if senderChannel == uplinkChannel then
            -- Forward the message to the server (relay)
            modem.transmit(serverChannel, uplinkChannel, message)
        elseif senderChannel == serverChannel then
            -- Forward the message back to the client (uplink to client)
            modem.transmit(uplinkChannel, serverChannel, message)
        end
    end
end

-- Start message relay
print("Uplink is active and relaying messages.")
relayMessage()