Removed pocketmine subdirectory, map PSR-4 style

src/world/light/LightPopulationTask.php

@@ -0,0 +1,65 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+declare(strict_types=1);
+
+namespace pocketmine\world\light;
+
+use pocketmine\block\BlockFactory;
+use pocketmine\scheduler\AsyncTask;
+use pocketmine\world\format\Chunk;
+use pocketmine\world\format\io\FastChunkSerializer;
+use pocketmine\world\World;
+
+class LightPopulationTask extends AsyncTask{
+	private const TLS_KEY_WORLD = "world";
+
+	public $chunk;
+
+	public function __construct(World $world, Chunk $chunk){
+		$this->storeLocal(self::TLS_KEY_WORLD, $world);
+		$this->chunk = FastChunkSerializer::serialize($chunk);
+	}
+
+	public function onRun() : void{
+		if(!BlockFactory::isInit()){
+			BlockFactory::init();
+		}
+		/** @var Chunk $chunk */
+		$chunk = FastChunkSerializer::deserialize($this->chunk);
+
+		$chunk->recalculateHeightMap();
+		$chunk->populateSkyLight();
+		$chunk->setLightPopulated();
+
+		$this->chunk = FastChunkSerializer::serialize($chunk);
+	}
+
+	public function onCompletion() : void{
+		/** @var World $world */
+		$world = $this->fetchLocal(self::TLS_KEY_WORLD);
+		if(!$world->isClosed()){
+			/** @var Chunk $chunk */
+			$chunk = FastChunkSerializer::deserialize($this->chunk);
+			$world->generateChunkCallback($chunk->getX(), $chunk->getZ(), $chunk);
+		}
+	}
+}