Removed pocketmine subdirectory, map PSR-4 style

src/block/Vine.php

@@ -0,0 +1,161 @@
+<?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\entity\Entity;
+use pocketmine\item\Item;
+use pocketmine\math\AxisAlignedBB;
+use pocketmine\math\Facing;
+use pocketmine\math\Vector3;
+use pocketmine\player\Player;
+use pocketmine\world\BlockTransaction;
+use function array_intersect_key;
+use function array_keys;
+use function count;
+
+class Vine extends Flowable{
+
+	/** @var bool[] */
+	protected $faces = [];
+
+	public function __construct(BlockIdentifier $idInfo, string $name, ?BlockBreakInfo $breakInfo = null){
+		parent::__construct($idInfo, $name, $breakInfo ?? new BlockBreakInfo(0.2, BlockToolType::AXE));
+	}
+
+	protected function writeStateToMeta() : int{
+		return
+			(isset($this->faces[Facing::SOUTH]) ? BlockLegacyMetadata::VINE_FLAG_SOUTH : 0) |
+			(isset($this->faces[Facing::WEST]) ? BlockLegacyMetadata::VINE_FLAG_WEST : 0) |
+			(isset($this->faces[Facing::NORTH]) ? BlockLegacyMetadata::VINE_FLAG_NORTH : 0) |
+			(isset($this->faces[Facing::EAST]) ? BlockLegacyMetadata::VINE_FLAG_EAST : 0);
+	}
+
+	public function readStateFromData(int $id, int $stateMeta) : void{
+		$this->setFaceFromMeta($stateMeta, BlockLegacyMetadata::VINE_FLAG_SOUTH, Facing::SOUTH);
+		$this->setFaceFromMeta($stateMeta, BlockLegacyMetadata::VINE_FLAG_WEST, Facing::WEST);
+		$this->setFaceFromMeta($stateMeta, BlockLegacyMetadata::VINE_FLAG_NORTH, Facing::NORTH);
+		$this->setFaceFromMeta($stateMeta, BlockLegacyMetadata::VINE_FLAG_EAST, Facing::EAST);
+	}
+
+	public function getStateBitmask() : int{
+		return 0b1111;
+	}
+
+	private function setFaceFromMeta(int $meta, int $flag, int $face) : void{
+		if(($meta & $flag) !== 0){
+			$this->faces[$face] = true;
+		}else{
+			unset($this->faces[$face]);
+		}
+	}
+
+	public function hasEntityCollision() : bool{
+		return true;
+	}
+
+	public function canClimb() : bool{
+		return true;
+	}
+
+	public function canBeReplaced() : bool{
+		return true;
+	}
+
+	public function onEntityInside(Entity $entity) : void{
+		$entity->resetFallDistance();
+	}
+
+	protected function recalculateBoundingBox() : ?AxisAlignedBB{
+		switch(count($this->faces)){
+			case 0:
+				return AxisAlignedBB::one()->trim(Facing::DOWN, 15 / 16);
+			case 1:
+				return AxisAlignedBB::one()->trim(Facing::opposite(array_keys($this->faces)[0]), 15 / 16);
+			default:
+				return AxisAlignedBB::one();
+		}
+	}
+
+	protected function recalculateCollisionBoxes() : array{
+		return [];
+	}
+
+	public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
+		if(!$blockClicked->isSolid() or Facing::axis($face) === Facing::AXIS_Y){
+			return false;
+		}
+
+		$this->faces = $blockReplace instanceof Vine ? $blockReplace->faces : [];
+		$this->faces[Facing::opposite($face)] = true;
+
+		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
+	}
+
+	public function onNearbyBlockChange() : void{
+		$changed = false;
+
+		$up = $this->getSide(Facing::UP);
+		//check which faces have corresponding vines in the block above
+		$supportedFaces = $up instanceof Vine ? array_intersect_key($this->faces, $up->faces) : [];
+
+		foreach($this->faces as $face => $bool){
+			if(!isset($supportedFaces[$face]) and !$this->getSide($face)->isSolid()){
+				unset($this->faces[$face]);
+				$changed = true;
+			}
+		}
+
+		if($changed){
+			if(empty($this->faces)){
+				$this->world->useBreakOn($this);
+			}else{
+				$this->world->setBlock($this, $this);
+			}
+		}
+	}
+
+	public function ticksRandomly() : bool{
+		return true;
+	}
+
+	public function onRandomTick() : void{
+		//TODO: vine growth
+	}
+
+	public function getDrops(Item $item) : array{
+		if($item->getBlockToolType() & BlockToolType::SHEARS){
+			return $this->getDropsForCompatibleTool($item);
+		}
+
+		return [];
+	}
+
+	public function getFlameEncouragement() : int{
+		return 15;
+	}
+
+	public function getFlammability() : int{
+		return 100;
+	}
+}