<?php

/**
 * Copyright (C) 2018-2022  CzechPMDevs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

declare(strict_types=1);

namespace czechpmdevs\buildertools\blockstorage\identifiers;

use pocketmine\block\Block;
use pocketmine\block\VanillaBlocks;
use pocketmine\utils\AssumptionFailedError;
use function array_push;
use function in_array;

class LiquidBlockIdentifier implements BlockIdentifierList {
	/** @var int[] */
	private array $ids = [];

	public function __construct() {
		array_push($this->ids, ...VanillaBlocks::WATER()->getIdInfo()->getAllBlockIds());
		array_push($this->ids, ...VanillaBlocks::LAVA()->getIdInfo()->getAllBlockIds());
	}

	public function nextBlock(?int &$fullBlockId): void {
		throw new AssumptionFailedError("nextBlock does not work with MergedBlockIdentifier");
	}

	public function containsBlock(int $fullBlockId): bool {
		return in_array($fullBlockId << Block::INTERNAL_METADATA_BITS, $this->ids);
	}

	public function containsBlockId(int $id): bool {
		return in_array($id, $this->ids);
	}
}