anav_tracker

local a=http.get"https://raw.githubusercontent.com/rxi/json.lua/bee7ee3431133009a97257bde73da8a34e53c15c/json.lua"local b=fs.open("/libs/json.lua","w")b.write(a.readAll())a.close()b.close()

local json = require("/libs/json")
local worldurl = "https://dynmap.switchcraft.pw/up/world/world/"
local tX, tY = term.getSize()
local reqdelay = 1
local errdelay = 10
local world = {}

local function writeAt(text, x, y, tc, bg)
  term.setCursorPos(x, y)
  term.setTextColor(tc or colors.white)
  term.setBackgroundColor(bg or colors.black)
  term.write(text)
end

local function getMinecraftTime(servertime)
    return {
      hours = ((servertime / 1000) + 6) % 24,
      minutes = ((servertime / 1000) % 1) * 60,
      isDay = (servertime >= 0 and servertime < 13700),
    }
end

local function getWorld(world)
  if world == "world" then return "Overworld"
  elseif world == "-some-other-bogus-world-" then return "Nether"
  elseif world == "DIM1" then return "The End"
  else return "? "..world
  end
end

local function draw(world)
  term.setBackgroundColor(colors.black)
  term.clear()
  term.setCursorPos(1, tY)
  term.setTextColor(colors.red)
  term.write('<---')

  local time = getMinecraftTime(world.servertime)
  local weather = "Sunny"
  if world.hasStorm then weather = "Raining"
    if world.isThundering then weather = "Thunderstorm"
    end
  end

  writeAt(("%d players online | %#2d:%02d (%s) | %s"):format(world.currentcount, time.hours, time.minutes, time.isDay and "Day" or "Night", weather), 1, 1)

  for id, player in pairs(world.players) do
    local bg = (id % 2 == 0) and colors.black or colors.gray
    local cy = 2+id
    term.setCursorPos(1, cy)
    term.setBackgroundColor(bg)
    term.clearLine()
    writeAt("\16 "..player.name, 1, cy, nil, bg)
    writeAt(("| \3%#2d \4%#2d |"):format(player.health, player.armor), 20, cy, nil, bg)
    writeAt(getWorld(player.world), 32, cy, nil, bg)
    writeAt(("| %#5d, %#3d, %#5d"):format(math.floor(player.x), math.floor(player.y), math.floor(player.z)), 42, cy, nil, bg)
  end
end

local timeout = os.startTimer(0)
while true do
  local event, url, data, data2 = os.pullEvent()
  if event == "http_success" then
    local recv = data.readAll()
    data.close()
    world = json.decode(recv)
    if world then
      draw(world)
      timeout = os.startTimer(reqdelay)
    else
      printError("Could not decode json: "..recv)
      timeout = os.startTimer(errdelay)
    end
  elseif event == "http_failure" then
    printError("Could not connect to "..url)
    timeout = os.startTimer(errdelay)

  elseif event == "timer" and url == timeout then http.request(worldurl)
  elseif event == "term_resize" then
    tX, tY = term.getSize()
    draw(world)
  elseif event == "monitor_touch" then
      if data < 5 and data2 == tY then
          break
      end
  elseif event == "key" then
    if url == keys.q then
      sleep(0)
      break
    end
  end
end