mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-09-07 18:32:55 +00:00
118 lines
3.8 KiB
PHP
118 lines
3.8 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\world\format\io\region;
|
|
|
|
use pocketmine\block\BlockLegacyIds;
|
|
use pocketmine\nbt\BigEndianNbtSerializer;
|
|
use pocketmine\nbt\NbtDataException;
|
|
use pocketmine\nbt\tag\ByteArrayTag;
|
|
use pocketmine\nbt\tag\CompoundTag;
|
|
use pocketmine\nbt\tag\IntArrayTag;
|
|
use pocketmine\nbt\tag\ListTag;
|
|
use pocketmine\world\format\BiomeArray;
|
|
use pocketmine\world\format\Chunk;
|
|
use pocketmine\world\format\io\ChunkUtils;
|
|
use pocketmine\world\format\io\exception\CorruptedChunkException;
|
|
use pocketmine\world\format\io\SubChunkConverter;
|
|
use pocketmine\world\format\SubChunk;
|
|
use function str_repeat;
|
|
use function zlib_decode;
|
|
|
|
class McRegion extends RegionWorldProvider{
|
|
|
|
/**
|
|
* @throws \RuntimeException
|
|
*/
|
|
protected function serializeChunk(Chunk $chunk) : string{
|
|
throw new \RuntimeException("Unsupported");
|
|
}
|
|
|
|
/**
|
|
* @throws CorruptedChunkException
|
|
*/
|
|
protected function deserializeChunk(string $data) : Chunk{
|
|
$decompressed = @zlib_decode($data);
|
|
if($decompressed === false){
|
|
throw new CorruptedChunkException("Failed to decompress chunk NBT");
|
|
}
|
|
$nbt = new BigEndianNbtSerializer();
|
|
try{
|
|
$chunk = $nbt->read($decompressed)->mustGetCompoundTag();
|
|
}catch(NbtDataException $e){
|
|
throw new CorruptedChunkException($e->getMessage(), 0, $e);
|
|
}
|
|
$chunk = $chunk->getTag("Level");
|
|
if(!($chunk instanceof CompoundTag)){
|
|
throw new CorruptedChunkException("'Level' key is missing from chunk NBT");
|
|
}
|
|
|
|
$subChunks = [];
|
|
$fullIds = $chunk->hasTag("Blocks", ByteArrayTag::class) ? $chunk->getByteArray("Blocks") : str_repeat("\x00", 32768);
|
|
$fullData = $chunk->hasTag("Data", ByteArrayTag::class) ? $chunk->getByteArray("Data") : str_repeat("\x00", 16384);
|
|
|
|
for($y = 0; $y < 8; ++$y){
|
|
$subChunks[$y] = new SubChunk(BlockLegacyIds::AIR << 4, [SubChunkConverter::convertSubChunkFromLegacyColumn($fullIds, $fullData, $y)]);
|
|
}
|
|
|
|
$makeBiomeArray = function(string $biomeIds) : BiomeArray{
|
|
try{
|
|
return new BiomeArray($biomeIds);
|
|
}catch(\InvalidArgumentException $e){
|
|
throw new CorruptedChunkException($e->getMessage(), 0, $e);
|
|
}
|
|
};
|
|
$biomeIds = null;
|
|
if($chunk->hasTag("BiomeColors", IntArrayTag::class)){
|
|
$biomeIds = $makeBiomeArray(ChunkUtils::convertBiomeColors($chunk->getIntArray("BiomeColors"))); //Convert back to original format
|
|
}elseif($chunk->hasTag("Biomes", ByteArrayTag::class)){
|
|
$biomeIds = $makeBiomeArray($chunk->getByteArray("Biomes"));
|
|
}
|
|
|
|
$result = new Chunk(
|
|
$chunk->getInt("xPos"),
|
|
$chunk->getInt("zPos"),
|
|
$subChunks,
|
|
($entitiesTag = $chunk->getTag("Entities")) instanceof ListTag ? self::getCompoundList("Entities", $entitiesTag) : [],
|
|
($tilesTag = $chunk->getTag("TileEntities")) instanceof ListTag ? self::getCompoundList("TileEntities", $tilesTag) : [],
|
|
$biomeIds
|
|
);
|
|
$result->setPopulated($chunk->getByte("TerrainPopulated", 0) !== 0);
|
|
$result->setGenerated(true);
|
|
return $result;
|
|
}
|
|
|
|
protected static function getRegionFileExtension() : string{
|
|
return "mcr";
|
|
}
|
|
|
|
protected static function getPcWorldFormatVersion() : int{
|
|
return 19132;
|
|
}
|
|
|
|
public function getWorldHeight() : int{
|
|
//TODO: add world height options
|
|
return 128;
|
|
}
|
|
}
|