Removed pocketmine subdirectory, map PSR-4 style

src/block/Mycelium.php

@@ -0,0 +1,63 @@
+<?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\block;
+
+use pocketmine\event\block\BlockSpreadEvent;
+use pocketmine\item\Item;
+use pocketmine\math\Facing;
+use function mt_rand;
+
+class Mycelium extends Opaque{
+
+	public function __construct(BlockIdentifier $idInfo, string $name, ?BlockBreakInfo $breakInfo = null){
+		parent::__construct($idInfo, $name, $breakInfo ?? new BlockBreakInfo(0.6, BlockToolType::SHOVEL));
+	}
+
+	public function getDropsForCompatibleTool(Item $item) : array{
+		return [
+			VanillaBlocks::DIRT()->asItem()
+		];
+	}
+
+	public function ticksRandomly() : bool{
+		return true;
+	}
+
+	public function onRandomTick() : void{
+		//TODO: light levels
+		$x = mt_rand($this->x - 1, $this->x + 1);
+		$y = mt_rand($this->y - 2, $this->y + 2);
+		$z = mt_rand($this->z - 1, $this->z + 1);
+		$block = $this->getWorld()->getBlockAt($x, $y, $z);
+		if($block->getId() === BlockLegacyIds::DIRT){
+			if($block->getSide(Facing::UP) instanceof Transparent){
+				$ev = new BlockSpreadEvent($block, $this, VanillaBlocks::MYCELIUM());
+				$ev->call();
+				if(!$ev->isCancelled()){
+					$this->getWorld()->setBlock($block, $ev->getNewState());
+				}
+			}
+		}
+	}
+}