<?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\entity;

use pocketmine\event\entity\EntityDamageEvent;
use pocketmine\network\mcpe\protocol\types\entity\EntityMetadataCollection;
use pocketmine\network\mcpe\protocol\types\entity\EntityMetadataFlags;

abstract class WaterAnimal extends Living implements Ageable{
	/** @var bool */
	protected $baby = false;

	public function isBaby() : bool{
		return $this->baby;
	}

	public function canBreathe() : bool{
		return $this->isUnderwater();
	}

	public function onAirExpired() : void{
		$ev = new EntityDamageEvent($this, EntityDamageEvent::CAUSE_SUFFOCATION, 2);
		$this->attack($ev);
	}

	protected function syncNetworkData(EntityMetadataCollection $properties) : void{
		parent::syncNetworkData($properties);
		$properties->setGenericFlag(EntityMetadataFlags::BABY, $this->baby);
	}
}
