su

local event = require("event")
local c = require("component")
local net = require("internet")
local debug = c.debug

local run = true

local scoreboards = {
  "deaths",
  "timealive",
  "timeplayed",
  "trains",
  "CaveSpiderkills",
  "Chickenkills",
  "Cowkills",
  "Creeperkills",
  "Endermankills",
  "Endermitekills",
  "EntityHorsekills",
  "Ghastkills",
  "Guardiankills",
  "LavaSlimekills",
  "MushroomCowkills",
  "Ozelotkills",
  "Pigkills",
  "PigZombiekills",
  "PolarBearkills",
  "Rabbitkills",
  "Sheepkills",
  "Shulkerkills",
  "Silverfishkills",
  "Skeletonkills",
  "Slimekills",
  "Spiderkills",
  "Squidkills",
  "Villagerkills",
  "Witchkills",
  "Wolfkills"
}
local show_message = true
local message_index = 1
local scoreboard_index = 1
local url = "http://towerofawesome.org/railcraftpack/api/server_message_get"

local days = 0
local hours = 1
local minutes = 0
local seconds = 0

local time = seconds + (minutes * 60) + (hours * 60 * 60) + (days * 60 * 60 * 24)

print("Setup done, main loop running once per " .. days .. " day(s), " .. hours .. " hour(s), " .. minutes .. " minute(s), " .. seconds .. " seconds.")
while run do
  local ev = event.pull(time, "interrupted")

  if ev == "interrupted" then
    run = false
  elseif ev == nil then
    if show_message then
    --print("Show message \"" .. messages[message_index][2] .. "\"")

    local con = net.request(url)
    local message = ""
    for chunk in con do
      message = message .. chunk
    end

    if message ~= "" then
        print(debug.runCommand('tellraw @a ' .. message))
      end
    else
      print("Display scoreboard for \"" .. scoreboards[scoreboard_index] .. "\" for 20 seconds")
      debug.runCommand('scoreboard objectives setdisplay sidebar '..scoreboards[scoreboard_index])
      os.sleep(20)
    print("Hiding scoreboard " .. scoreboards[scoreboard_index])
      debug.runCommand('scoreboard objectives setdisplay sidebar')
      scoreboard_index = scoreboard_index + 1
      if scoreboards[scoreboard_index] == nil then
        scoreboard_index = 1
      end
      show_message = true
    end
  else
  print("Unknown state")
  end
end

print("End of line.")