Add at screen

config.lua

@@ -2,6 +2,7 @@ return {
   transitionTime = 1,
   cycleTime = 5,
   screens = {
+    require 'screens.at',
     require 'screens.cube',
     require 'screens.weather',
     require 'screens.time',

screens/at.lua

@@ -0,0 +1,63 @@
+local node = {}
+
+local lume = require('vendor.lume');
+
+local bigFont = love.graphics.newFont('fonts/Lato-Light.ttf', 80)
+local textFont = love.graphics.newFont('fonts/Lato-Light.ttf', 50)
+local smallFont = love.graphics.newFont('fonts/Lato-Light.ttf', 30)
+
+local updateInterval = 2 * 60
+local lastUpdate = 0
+local state = nil
+
+function node.load() end
+function node.unload() end
+
+function node.render()
+  love.graphics.setColor( 0, 0, 0 )
+  love.graphics.rectangle("fill", 0, 0, love.graphics.getWidth(), love.graphics.getHeight())
+
+  if state then
+    love.graphics.setColor( 255, 255, 255, 100 )
+    love.graphics.setFont(bigFont)
+    love.graphics.printf('Currently at hackerspace:', 50, 100, love.graphics.getWidth() - 100, 'center')
+
+    usersList = (table.concat(lume.map(state.users, function(v) return v.login end), ', ') or 'nobody...') .. '\n'
+
+    if state.unknown > 0 then
+      usersList = usersList .. '\n...and ' .. tostring(state.unknown) .. ' unknown creatures'
+    end
+
+    if state.kektops > 0 then
+      usersList = usersList .. '\n...and ' .. tostring(state.kektops) .. ' kektops'
+    end
+
+    if state.esps > 0 then
+      usersList = usersList .. '\n...and ' .. tostring(state.esps) .. ' ESPs'
+    end
+
+    love.graphics.setColor( 255, 255, 255 )
+    love.graphics.setFont(textFont)
+    love.graphics.printf(usersList, 50, 220, love.graphics.getWidth() - 100, 'center')
+  else
+    love.graphics.setColor( 255, 255, 255, 80 )
+
+    love.graphics.setFont(smallFont)
+    love.graphics.printf("Loading at...", 0, love.graphics.getHeight() - 200, love.graphics.getWidth(), 'center')
+  end
+end
+
+function node.update(dt)
+  if lastUpdate < love.timer.getTime() - updateInterval or
+      (not state and lastUpdate < love.timer.getTime() - 5) then
+    lastUpdate = love.timer.getTime()
+    print("Updating...")
+
+    local updateThread = love.thread.newThread('screens/at_thread.lua')
+    updateThread:start()
+  end
+
+  state = love.thread.getChannel('at'):pop() or state
+end
+
+return node

screens/at_thread.lua

@@ -0,0 +1,14 @@
+local socket = require("socket")
+local http = require("socket.http")
+local json = require("vendor.json")
+local lume = require("vendor.lume")
+
+local miseryURL = 'http://at.hackerspace.pl/api'
+
+local r, c, h = http.request(miseryURL)
+if c == 200 then
+  love.thread.getChannel('at'):push(json.decode(r))
+  print("Update finished")
+else
+  print("Update failed")
+end