startup

local modem = peripheral.wrap("left")
local monitor = peripheral.wrap("right")
local positions = {[1]= {[1]="spawn", [2]=856, [3]=21, [4]=-567,},}
monitor.clear()
monitor.setCursorPos(1,1)
modem.open(1)
while true do
    input = {os.pullEvent("modem_message")}
    if type(input[4]) == "number" or type(input[4]) == "string" then
        if type(input[5]) == "string" then
            print(input[4]..":"..input[5])
            x,y = monitor.getCursorPos()
            monitor.setCursorPos(1,y+1)
            monitor.write(os.time()..":"..os.day()..":"..input[4]..":"..input[5])
            if y == 25 then
                y = 1
                monitor.clear()
                monitor.setCursorPos(1,y)
            end
            if input[5] == "positions" then
                modem.transmit(1, input[4], textutils.serialise(positions))
            end
        end
    end
end