'upload'

plugin.yml

@@ -0,0 +1,4 @@
+name: ChunkLightUpdate
+main: ChunkLightUpdate\Main
+api: [3.0.0, 3.0.1, 3.0.0-ALPHA5, 3.0.0-ALPHA6]
+version: 1.0.0

src/ChunkLightUpdate/Main.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace ChunkLightUpdate;
+
+use pocketmine\event\level\ChunkLoadEvent;
+use pocketmine\event\Listener;
+use pocketmine\level\generator\LightPopulationTask;
+use pocketmine\plugin\PluginBase;
+
+class Main extends PluginBase implements Listener
+{
+
+    public function onEnable()
+    {
+        $this->getServer()->getPluginManager()->registerEvents($this, $this);
+    }
+
+    public function updateLight(ChunkLoadEvent $event)
+    {
+        $this->getServer()->getScheduler()->scheduleAsyncTask(new LightPopulationTask($event->getLevel(),  $event->getChunk()));
+    }
+
+}