Dylan K. Taylor a2543ff80d Position: add getLevelNonNull()
this allows assuming that a position has a valid world in places where it's never expected to not be valid. Since this is the vast majority of usages, it eliminates a lot of possible null-pointer warnings given by static analysers.
TODO: Consider whether we can make Position->getLevel/World use this behaviour out of the box in the next major version.
2020-04-14 11:08:37 +01:00

52 lines
1.4 KiB
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\math\Vector3;
abstract class Fallable extends Solid{
public function onNearbyBlockChange() : void{
$down = $this->getSide(Vector3::SIDE_DOWN);
if($down->getId() === self::AIR or $down instanceof Liquid or $down instanceof Fire){
$this->level->setBlock($this, BlockFactory::get(Block::AIR), true);
$nbt = Entity::createBaseNBT($this->add(0.5, 0, 0.5));
$nbt->setInt("TileID", $this->getId());
$nbt->setByte("Data", $this->getDamage());
$fall = Entity::createEntity("FallingSand", $this->getLevelNonNull(), $nbt);
if($fall !== null){
$fall->spawnToAll();
}
}
}
public function tickFalling() : ?Block{
return null;
}
}