Netherrack.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/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\block;
 
use pocketmine\item\Fertilizer;
use pocketmine\item\Item;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use function mt_rand;
 
class Netherrack extends Opaque{
 
    public function burnsForever() : bool{
        return true;
    }
 
    public function onInteract(Item $item, Facing $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        if($item instanceof Fertilizer){
            if($this->tryTransform()){
                $item->pop();
                return true;
            }
        }
        return false;
    }
 
    private function tryTransform() : bool{
        $world = $this->position->getWorld();
        $pos = $this->position;
 
        if(!$world->getBlock($pos->up())->isTransparent()){
            return false;
        }
 
        $hasWarpedNylium = false;
        $hasCrimsonNylium = false;
 
        for($x = -1; $x <= 1; $x++){
            for($y = -1; $y <= 1; $y++){
                for($z = -1; $z <= 1; $z++){
                    $blockTypeId = $world->getBlock($pos->add($x, $y, $z))->getTypeId();
 
                    if($blockTypeId === BlockTypeIds::WARPED_NYLIUM){
                        $hasWarpedNylium = true;
                    }elseif($blockTypeId === BlockTypeIds::CRIMSON_NYLIUM){
                        $hasCrimsonNylium = true;
                    }
 
                    if($hasWarpedNylium && $hasCrimsonNylium){
                        break 3;
                    }
                }
            }
        }
 
        if(!$hasWarpedNylium && !$hasCrimsonNylium){
            return false;
        }
 
        $world->setBlock($pos, match(true){
            $hasWarpedNylium && $hasCrimsonNylium => (mt_rand(0, 1) === 0 ? VanillaBlocks::WARPED_NYLIUM() : VanillaBlocks::CRIMSON_NYLIUM()),
            $hasWarpedNylium => VanillaBlocks::WARPED_NYLIUM(),
            $hasCrimsonNylium => VanillaBlocks::CRIMSON_NYLIUM(),
        });
        return true;
    }
}