Removed pocketmine subdirectory, map PSR-4 style

src/block/Lantern.php

@@ -0,0 +1,80 @@
+<?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\item\Item;
+use pocketmine\math\AxisAlignedBB;
+use pocketmine\math\Facing;
+use pocketmine\math\Vector3;
+use pocketmine\player\Player;
+use pocketmine\world\BlockTransaction;
+
+class Lantern extends Transparent{
+
+	/** @var bool */
+	protected $hanging = false;
+
+	public function readStateFromData(int $id, int $stateMeta) : void{
+		$this->hanging = ($stateMeta & BlockLegacyMetadata::LANTERN_FLAG_HANGING) !== 0;
+	}
+
+	protected function writeStateToMeta() : int{
+		return $this->hanging ? BlockLegacyMetadata::LANTERN_FLAG_HANGING : 0;
+	}
+
+	public function getStateBitmask() : int{
+		return 0b1;
+	}
+
+	public function getLightLevel() : int{
+		return 15;
+	}
+
+	protected function recalculateBoundingBox() : ?AxisAlignedBB{
+		return AxisAlignedBB::one()
+			->trim(Facing::UP,   $this->hanging ? 6 / 16 : 8 / 16)
+			->trim(Facing::DOWN, $this->hanging ? 2 / 16 : 0)
+			->squash(Facing::AXIS_X, 5 / 16)
+			->squash(Facing::AXIS_Z, 5 / 16);
+	}
+
+	protected function canAttachTo(Block $b) : bool{
+		return !$b->isTransparent();
+	}
+
+	public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
+		if(!$this->canAttachTo($this->world->getBlock($blockReplace->up())) and !$this->canAttachTo($this->world->getBlock($blockReplace->down()))){
+			return false;
+		}
+
+		$this->hanging = ($face === Facing::DOWN or !$this->canAttachTo($this->world->getBlock($blockReplace->down())));
+		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
+	}
+
+	public function onNearbyBlockChange() : void{
+		if(!$this->canAttachTo($this->world->getBlock($this->hanging ? $this->up() : $this->down()))){
+			$this->world->useBreakOn($this);
+		}
+	}
+}