<?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\block\utils\AnalogRedstoneSignalEmitterTrait;
use pocketmine\block\utils\StaticSupportTrait;
use pocketmine\item\Item;
use pocketmine\item\VanillaItems;
use pocketmine\math\Facing;

class RedstoneWire extends Flowable{
	use AnalogRedstoneSignalEmitterTrait;
	use StaticSupportTrait;

	public function readStateFromWorld() : Block{
		parent::readStateFromWorld();
		//TODO: check connections to nearby redstone components

		return $this;
	}

	private function canBeSupportedAt(Block $block) : bool{
		return $block->getAdjacentSupportType(Facing::DOWN)->hasCenterSupport();
	}

	public function asItem() : Item{
		return VanillaItems::REDSTONE_DUST();
	}
}