PocketMine-MP/src/pocketmine/block/Trapdoor.php

<?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/
 * 
 *
*/

namespace pocketmine\block;

use pocketmine\item\Item;
use pocketmine\Player;

class Trapdoor extends Transparent{
	public function __construct($meta = 0){
		parent::__construct(self::TRAPDOOR, $meta, "Trapdoor");
		$this->isActivable = true;
		if(($this->meta & 0x04) === 0x04){
			$this->isFullBlock = false;
		}else{
			$this->isFullBlock = true;
		}
		$this->hardness = 15;
	}

	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
		if(($target->isTransparent === false or $target->getID() === self::SLAB) and $face !== 0 and $face !== 1){
			$faces = [
				2 => 0,
				3 => 1,
				4 => 2,
				5 => 3,
			];
			$this->meta = $faces[$face] & 0x03;
			if($fy > 0.5){
				$this->meta |= 0x08;
			}
			$this->getLevel()->setBlock($block, $this, true, false, true);

			return true;
		}

		return false;
	}

	public function getDrops(Item $item){
		return [
			[$this->id, 0, 1],
		];
	}

	public function onActivate(Item $item, Player $player = null){
		$this->meta ^= 0x04;
		$this->getLevel()->setBlock($this, $this, true, false, true);

		return true;
	}
}