WaterLily.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\utils\StaticSupportTrait;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
 
class WaterLily extends Flowable{
    use StaticSupportTrait {
        canBePlacedAt as supportedWhenPlacedAt;
    }
 
    protected function recalculateCollisionBoxes() : array{
        return [AxisAlignedBB::one()->contract(1 / 16, 0, 1 / 16)->trim(Facing::UP, 63 / 64)];
    }
 
    public function canBePlacedAt(Block $blockReplace, Vector3 $clickVector, int $face, bool $isClickedBlock) : bool{
        return !$blockReplace instanceof Water && $this->supportedWhenPlacedAt($blockReplace, $clickVector, $face, $isClickedBlock);
    }
 
    private function canBeSupportedAt(Block $block) : bool{
        return $block->getSide(Facing::DOWN) instanceof Water;
    }
}