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https://github.com/pmmp/PocketMine-MP.git
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75 lines
2.2 KiB
PHP
75 lines
2.2 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\network\mcpe\convert;
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use pocketmine\data\bedrock\blockstate\BlockStateData;
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use pocketmine\nbt\TreeRoot;
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use pocketmine\network\mcpe\protocol\serializer\NetworkNbtSerializer;
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use function array_map;
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/**
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* Handles translation of network block runtime IDs into blockstate data, and vice versa
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*/
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final class BlockStateDictionary{
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private BlockStateLookupCache $lookupCache;
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/**
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* @param BlockStateData[] $states
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*
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* @phpstan-param list<BlockStateData> $states
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*/
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public function __construct(
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private array $states
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){
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$this->lookupCache = new BlockStateLookupCache($this->states);
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}
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public function getDataFromStateId(int $networkRuntimeId) : ?BlockStateData{
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return $this->states[$networkRuntimeId] ?? null;
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}
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/**
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* Searches for the appropriate state ID which matches the given blockstate NBT.
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* Returns null if there were no matches.
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*/
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public function lookupStateIdFromData(BlockStateData $data) : ?int{
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return $this->lookupCache->lookupStateId($data);
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}
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/**
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* Returns an array mapping runtime ID => blockstate data.
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* @return BlockStateData[]
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* @phpstan-return array<int, BlockStateData>
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*/
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public function getStates() : array{ return $this->states; }
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public static function loadFromString(string $contents) : self{
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return new self(array_map(
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fn(TreeRoot $root) => BlockStateData::fromNbt($root->mustGetCompoundTag()),
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(new NetworkNbtSerializer())->readMultiple($contents)
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));
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}
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}
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