OC watch

function split (inputstr, sep)
        if sep == nil then
                sep = "%s"
        end
        local t={}
        for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
                table.insert(t, str)
        end
        return t
end


local component = require("component")
local event = require("event")

local net = component.modem
local holo = component.hologram
holo.clear()
holo.setScale(3)
local offset = 16
net.open(666)


while true do
  local _, _, from, port, _, msg = event.pull("modem_message")
  blocks = split(msg,"|")
    for i, b in pairs(blocks) do
      block = split(b,",")
      --print(block[1])


      if block[1] == "0" then
        holo.set(tonumber(block[2])+offset,tonumber(block[3])+offset / 2,tonumber(block[4])+offset,false)
      elseif block[1] == "1" then
        holo.set(tonumber(block[2])+offset,tonumber(block[3])+offset / 2,tonumber(block[4])+offset,2)
      elseif block[1] == "2" then
        holo.set(tonumber(block[2])+offset,tonumber(block[3])+offset / 2,tonumber(block[4])+offset,3)
      end
    end

  holo.set(offset,offset/2,offset,1)
  holo.set(offset,offset/2-1,offset,1)
  print("drawed")
end