SU Program

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

local run = true

local scoreboards = {}
scoreboards["deaths"]           = "deaths"
scoreboards["timealive"]        = "timealive"
scoreboards["timeplayed"]       = "timeplayed"
scoreboards["trains"]           = "trains"
scoreboards["damagedealt"]      = "damagedealt"
scoreboards["damagetaken"]      = "damagetaken"
scoreboards["babyheatkills"]    = "babyheatkills"
scoreboards["blazekills"]       = "blazekills"
scoreboards["cavespiderkills"]  = "CaveSpiderkills"
scoreboards["chickenkills"]     = "Chickenkills"
scoreboards["cowkills"]         = "Cowkills"
scoreboards["creeperkills"]     = "Creeperkills"
scoreboards["cyberzombiekills"] = "cyberzombiekills"
scoreboards["cyberskelekills"]  = "cyberskelekills"
scoreboards["endermankills"]    = "Endermankills"
scoreboards["endermitekills"]   = "Endermitekills"
scoreboards["entityhorsekills"] = "EntityHorsekills"
scoreboards["ghastkills"]       = "Ghastkills"
scoreboards["guardiankills"]    = "Guardiankills"
scoreboards["greygookills"]     = "greygookills"
scoreboards["heatscarkills"]    = "heatscarkills"
scoreboards["impkills"]         = "impkills"
scoreboards["lavaSlimekills"]   = "LavaSlimekills"
scoreboards["magmakills"]       = "magmakills"
scoreboards["mushroomcowkills"] = "MushroomCowkills"
scoreboards["ncreeperkills"]    = "ncreeperkills"
scoreboards["ozelotkills"]      = "Ozelotkills"
scoreboards["pigkills"]         = "Pigkills"
scoreboards["pigzombiekills"]   = "PigZombiekills"
scoreboards["piratekills"]   = "piratekills"
scoreboards["polarbearkills"]   = "PolarBearkills"
scoreboards["rabbitkills"]      = "Rabbitkills"
scoreboards["sheepkills"]       = "Sheepkills"
scoreboards["shulkerkills"]     = "Shulkerkills"
scoreboards["silverfishkills"]  = "Silverfishkills"
scoreboards["skeletonkills"]    = "Skeletonkills"
scoreboards["slimekills"]       = "Slimekills"
scoreboards["spiderkills"]      = "Spiderkills"
scoreboards["squidkills"]       = "Squidkills"
scoreboards["villagerkills"]    = "Villagerkills"
scoreboards["witchkills"]       = "Witchkills"
scoreboards["wolfkills"]        = "Wolfkills"
scoreboards["zombiekills"]      = "zombiekills"
local show_message = true
local url = "http://towerofawesome.org/railcraftpack/api/server_message"

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

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

local function get_message()
  return net.request(url)
end

local function handle_event(event, _, user, message)
  if scoreboards[message] ~= nil then
    print("Display scoreboard for \"" .. scoreboards[message] .. "\" for 30 seconds")
    debug.runCommand('scoreboard objectives setdisplay sidebar '..scoreboards[message])
    os.sleep(30)
    print("Hiding scoreboard " .. scoreboards[message])
    debug.runCommand('scoreboard objectives setdisplay sidebar')
  else
    if message == "clear" then
      print("Clearing scoreboard")
      debug.runCommand('scoreboard objectives setdisplay sidebar')
    end
    if message == "reset" then
      print("User triggered reboot!")
      debug.runCommand('tellraw @a [{"color":"red","text":"Scoreboard system rebooting..."}]')
      os.sleep(1)
      computer.shutdown(true)
    end
  end
end

event.listen("chat_message", handle_event)

print("Setup done, main loop running once per " .. days .. " day(s), " .. hours .. " hour(s), " .. minutes .. " minute(s), " .. seconds .. " seconds.")
debug.runCommand('tellraw @a [{"color":"red","text":"Scoreboard system online!"}]')
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 status, data = pcall(get_message)

      local message = ""
      if status then
        for chunk in data do
          message = message .. chunk
        end
        if message == "" then
          print("No message")
        else
          print(message)
        end
      else
        print(data)
      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

event.ignore("chat_message", handle_event)

print("End of line.")