Potion.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\item;
 
use pocketmine\data\runtime\RuntimeDataDescriber;
use pocketmine\entity\Living;
use pocketmine\player\Player;
use pocketmine\world\sound\BottleEmptySound;
 
class Potion extends Item implements ConsumableItem{
 
    private PotionType $potionType = PotionType::WATER;
 
    protected function describeState(RuntimeDataDescriber $w) : void{
        $w->enum($this->potionType);
    }
 
    public function getType() : PotionType{ return $this->potionType; }
 
    public function setType(PotionType $type) : self{
        $this->potionType = $type;
        return $this;
    }
 
    public function getMaxStackSize() : int{
        return 1;
    }
 
    public function onConsume(Living $consumer) : void{
        $consumer->broadcastSound(new BottleEmptySound());
    }
 
    public function getAdditionalEffects() : array{
        //TODO: check CustomPotionEffects NBT
        return $this->potionType->getEffects();
    }
 
    public function getResidue() : Item{
        return VanillaItems::GLASS_BOTTLE();
    }
 
    public function canStartUsingItem(Player $player) : bool{
        return true;
    }
}