Note.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\block\tile\Note as TileNote;
use function assert;
 
class Note extends Opaque{
    public const MIN_PITCH = 0;
    public const MAX_PITCH = 24;
 
    private int $pitch = self::MIN_PITCH;
 
    public function readStateFromWorld() : Block{
        parent::readStateFromWorld();
        $tile = $this->position->getWorld()->getTile($this->position);
        if($tile instanceof TileNote){
            $this->pitch = $tile->getPitch();
        }else{
            $this->pitch = self::MIN_PITCH;
        }
 
        return $this;
    }
 
    public function writeStateToWorld() : void{
        parent::writeStateToWorld();
        $tile = $this->position->getWorld()->getTile($this->position);
        assert($tile instanceof TileNote);
        $tile->setPitch($this->pitch);
    }
 
    public function getFuelTime() : int{
        return 300;
    }
 
    public function getPitch() : int{
        return $this->pitch;
    }
 
    public function setPitch(int $pitch) : self{
        if($pitch < self::MIN_PITCH || $pitch > self::MAX_PITCH){
            throw new \InvalidArgumentException("Pitch must be in range " . self::MIN_PITCH . " - " . self::MAX_PITCH);
        }
        $this->pitch = $pitch;
        return $this;
    }
 
    //TODO
}