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https://github.com/pmmp/PocketMine-MP.git
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112 lines
3.4 KiB
PHP
112 lines
3.4 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\world\format\io\region;
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use pocketmine\block\BlockLegacyIds;
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use pocketmine\nbt\BigEndianNbtSerializer;
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use pocketmine\nbt\NbtDataException;
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use pocketmine\nbt\tag\ByteArrayTag;
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use pocketmine\nbt\tag\IntArrayTag;
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use pocketmine\nbt\tag\ListTag;
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use pocketmine\world\format\Chunk;
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use pocketmine\world\format\io\ChunkUtils;
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use pocketmine\world\format\io\exception\CorruptedChunkException;
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use pocketmine\world\format\io\SubChunkConverter;
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use pocketmine\world\format\SubChunk;
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use function str_repeat;
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class McRegion extends RegionWorldProvider{
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/**
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* @param Chunk $chunk
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*
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* @return string
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* @throws \RuntimeException
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*/
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protected function serializeChunk(Chunk $chunk) : string{
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throw new \RuntimeException("Unsupported");
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}
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/**
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* @param string $data
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*
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* @return Chunk
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* @throws CorruptedChunkException
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*/
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protected function deserializeChunk(string $data) : Chunk{
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$nbt = new BigEndianNbtSerializer();
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try{
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$chunk = $nbt->readCompressed($data)->mustGetCompoundTag();
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}catch(NbtDataException $e){
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throw new CorruptedChunkException($e->getMessage(), 0, $e);
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}
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if(!$chunk->hasTag("Level")){
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throw new CorruptedChunkException("'Level' key is missing from chunk NBT");
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}
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$chunk = $chunk->getCompoundTag("Level");
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$subChunks = [];
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$fullIds = $chunk->hasTag("Blocks", ByteArrayTag::class) ? $chunk->getByteArray("Blocks") : str_repeat("\x00", 32768);
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$fullData = $chunk->hasTag("Data", ByteArrayTag::class) ? $chunk->getByteArray("Data") : str_repeat("\x00", 16384);
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for($y = 0; $y < 8; ++$y){
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$subChunks[$y] = new SubChunk(BlockLegacyIds::AIR << 4, [SubChunkConverter::convertSubChunkFromLegacyColumn($fullIds, $fullData, $y)]);
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}
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if($chunk->hasTag("BiomeColors", IntArrayTag::class)){
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$biomeIds = ChunkUtils::convertBiomeColors($chunk->getIntArray("BiomeColors")); //Convert back to original format
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}elseif($chunk->hasTag("Biomes", ByteArrayTag::class)){
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$biomeIds = $chunk->getByteArray("Biomes");
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}else{
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$biomeIds = "";
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}
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$result = new Chunk(
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$chunk->getInt("xPos"),
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$chunk->getInt("zPos"),
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$subChunks,
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$chunk->hasTag("Entities", ListTag::class) ? self::getCompoundList("Entities", $chunk->getListTag("Entities")) : [],
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$chunk->hasTag("TileEntities", ListTag::class) ? self::getCompoundList("TileEntities", $chunk->getListTag("TileEntities")) : [],
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$biomeIds
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);
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$result->setPopulated($chunk->getByte("TerrainPopulated", 0) !== 0);
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$result->setGenerated(true);
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return $result;
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}
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protected static function getRegionFileExtension() : string{
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return "mcr";
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}
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protected static function getPcWorldFormatVersion() : int{
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return 19132;
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}
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public function getWorldHeight() : int{
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//TODO: add world height options
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return 128;
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}
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}
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