Miner phone app

--PHONE APP--

local SERVER_PORT = 0
local PHONE_PORT = 20

modem = peripheral.wrap("back")
local cords = {}

if (#arg == 3) then
    cords[4] = tonumber(arg[1])
    cords[5] = tonumber(arg[2])
    cords[6] = tonumber(arg[3])
else
    error("NO SIZE GIVEN")
end

cords[1], cords[2], cords[3] = gps.locate()
cords[1] = math.floor(cords[1])
cords[2] = math.floor(cords[2])
cords[3] = math.floor(cords[3])
print("Targetting", cords[1], cords[2], cords[3])
modem.transmit(SERVER_PORT, PHONE_PORT, cords)