wirelessRecv

--WirelessReceiver

term.clear()
term.setCursorPos(1,1)
term.write("Channel: ")
channel = tonumber(read())


modem  = peripheral.wrap("front")
screen = peripheral.wrap("monitor_2")

if(modem.isWireless == false) then
    print("Modem is not Wireless!")
    os.reboot()
end



modem.open(channel)
cursorY = 1
oldMsg = ""
newMsg = ""

--Aesthetic
screen.setBackgroundColor(colors.white)
screen.setTextColor(colors.black)
sleep(5)
screen.clear() screen.setCursorPos(1,1)
screen.write("Channel" .. channel .. " is open")
screen.setCursorPos(1,2)
screen.write("Connecting")
screen.setCursorPos(1,3)
sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.clearLine() screen.setCursorPos(1,3)
sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.clearLine() screen.setCursorPos(1,3)
sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.clearLine() screen.setCursorPos(1,3)
sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.clearLine() screen.setCursorPos(1,3)
sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.clearLine() screen.setCursorPos(1,3)
sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.write(".") sleep(0.5) screen.clearLine() screen.setCursorPos(1,3)
screen.clear() screen.setCursorPos(1,1)

while true do
    oldMsg = newMsg
    local event, modemSide, senderChannel, pcId, message, senderDistance = os.pullEvent("modem_message")
    newMsg = msg



    screen.setCursorPos(1,cursorY)
    screen.setTextColor(colors.red)
    screen.write("Computer " .. pcId .. ": ")
    screen.setTextColor(colors.black)
    screen.write(message)
    cursorY = cursorY + 1



    if(cursorY == 20) then
        screen.scroll(5)
        screen.setCursorPos(1,16)
        cursorY = 16
    end

end