BaseFire.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\entity\Entity;
use pocketmine\entity\projectile\Arrow;
use pocketmine\event\entity\EntityCombustByBlockEvent;
use pocketmine\event\entity\EntityDamageByBlockEvent;
use pocketmine\event\entity\EntityDamageEvent;
use pocketmine\item\Item;
 
abstract class BaseFire extends Flowable{
 
    public function hasEntityCollision() : bool{
        return true;
    }
 
    public function canBeReplaced() : bool{
        return true;
    }
 
    public function onEntityInside(Entity $entity) : bool{
        $ev = new EntityDamageByBlockEvent($this, $entity, EntityDamageEvent::CAUSE_FIRE, $this->getFireDamage());
        $entity->attack($ev);
 
        $ev = new EntityCombustByBlockEvent($this, $entity, 8);
        if($entity instanceof Arrow){
            $ev->cancel();
        }
        $ev->call();
        if(!$ev->isCancelled()){
            $entity->setOnFire($ev->getDuration());
        }
        return true;
    }
 
    abstract protected function getFireDamage() : int;
 
    public function getDropsForCompatibleTool(Item $item) : array{
        return [];
    }
}