public function __construct($level, Compound $nbt = null)
{
if ($nbt === null) {
$this->provider = $level;
$this->nbt = new Compound("Level", []);
return;
}
$this->nbt = $nbt;
if (isset($this->nbt->Entities) and $this->nbt->Entities instanceof Enum) {
$this->nbt->Entities->setTagType(NBT::TAG_Compound);
} else {
$this->nbt->Entities = new Enum("Entities", []);
$this->nbt->Entities->setTagType(NBT::TAG_Compound);
}
if (isset($this->nbt->TileEntities) and $this->nbt->TileEntities instanceof Enum) {
$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
} else {
$this->nbt->TileEntities = new Enum("TileEntities", []);
$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
}
if (isset($this->nbt->TileTicks) and $this->nbt->TileTicks instanceof Enum) {
$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
} else {
$this->nbt->TileTicks = new Enum("TileTicks", []);
$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
}
if (!isset($this->nbt->BiomeColors) or !$this->nbt->BiomeColors instanceof IntArray) {
$this->nbt->BiomeColors = new IntArray("BiomeColors", array_fill(0, 256, 0));
}
if (!isset($this->nbt->HeightMap) or !$this->nbt->HeightMap instanceof IntArray) {
$this->nbt->HeightMap = new IntArray("HeightMap", array_fill(0, 256, 0));
}
if (!isset($this->nbt->Blocks)) {
$this->nbt->Blocks = new ByteArray("Blocks", str_repeat("", 32768));
}
if (!isset($this->nbt->Data)) {
$this->nbt->Data = new ByteArray("Data", $half = str_repeat("", 16384));
$this->nbt->SkyLight = new ByteArray("SkyLight", $half);
$this->nbt->BlockLight = new ByteArray("BlockLight", $half);
}
$extraData = [];
if (!isset($this->nbt->ExtraData) or !$this->nbt->ExtraData instanceof ByteArray) {
$this->nbt->ExtraData = new ByteArray("ExtraData", Binary::writeInt(0));
} else {
$stream = new BinaryStream($this->nbt->ExtraData->getValue());
$count = $stream->getInt();
for ($i = 0; $i < $count; ++$i) {
$key = $stream->getInt();
$extraData[$key] = $stream->getShort(false);
}
}
parent::__construct($level, $this->nbt["xPos"], $this->nbt["zPos"], $this->nbt->Blocks->getValue(), $this->nbt->Data->getValue(), $this->nbt->SkyLight->getValue(), $this->nbt->BlockLight->getValue(), $this->nbt->BiomeColors->getValue(), $this->nbt->HeightMap->getValue(), $this->nbt->Entities->getValue(), $this->nbt->TileEntities->getValue());
unset($this->nbt->Blocks);
unset($this->nbt->Data);
unset($this->nbt->SkyLight);
unset($this->nbt->BlockLight);
unset($this->nbt->BiomeColors);
unset($this->nbt->HeightMap);
unset($this->nbt->Biomes);
}
public function __construct($level, Compound $nbt = \null)
{
if ($nbt === \null) {
$this->provider = $level;
$this->nbt = new Compound("Level", []);
return;
}
$this->nbt = $nbt;
if (!isset($this->nbt->Entities) or !$this->nbt->Entities instanceof Enum) {
$this->nbt->Entities = new Enum("Entities", []);
$this->nbt->Entities->setTagType(NBT::TAG_Compound);
}
if (!isset($this->nbt->TileEntities) or !$this->nbt->TileEntities instanceof Enum) {
$this->nbt->TileEntities = new Enum("TileEntities", []);
$this->nbt->TileEntities->setTagType(NBT::TAG_Compound);
}
if (!isset($this->nbt->TileTicks) or !$this->nbt->TileTicks instanceof Enum) {
$this->nbt->TileTicks = new Enum("TileTicks", []);
$this->nbt->TileTicks->setTagType(NBT::TAG_Compound);
}
if (!isset($this->nbt->Sections) or !$this->nbt->Sections instanceof Enum) {
$this->nbt->Sections = new Enum("Sections", []);
$this->nbt->Sections->setTagType(NBT::TAG_Compound);
}
if (!isset($this->nbt->BiomeColors) or !$this->nbt->BiomeColors instanceof IntArray) {
$this->nbt->BiomeColors = new IntArray("BiomeColors", \array_fill(0, 256, 0));
}
if (!isset($this->nbt->HeightMap) or !$this->nbt->HeightMap instanceof IntArray) {
$this->nbt->HeightMap = new IntArray("HeightMap", \array_fill(0, 256, 0));
}
$sections = [];
foreach ($this->nbt->Sections as $section) {
if ($section instanceof Compound) {
$y = (int) $section["Y"];
if ($y < 8) {
$sections[$y] = new ChunkSection($section);
}
}
}
for ($y = 0; $y < 8; ++$y) {
if (!isset($sections[$y])) {
$sections[$y] = new EmptyChunkSection($y);
}
}
$extraData = [];
if (!isset($this->nbt->ExtraData) or !$this->nbt->ExtraData instanceof ByteArray) {
$this->nbt->ExtraData = new ByteArray("ExtraData", \pack("N", 0));
} else {
$stream = new BinaryStream($this->nbt->ExtraData->getValue());
$count = $stream->getInt();
for ($i = 0; $i < $count; ++$i) {
$key = $stream->getInt();
$extraData[$key] = $stream->getShort(\false);
}
}
parent::__construct($level, (int) $this->nbt["xPos"], (int) $this->nbt["zPos"], $sections, $this->nbt->BiomeColors->getValue(), $this->nbt->HeightMap->getValue(), $this->nbt->Entities->getValue(), $this->nbt->TileEntities->getValue(), $extraData);
if (isset($this->nbt->Biomes)) {
$this->checkOldBiomes($this->nbt->Biomes->getValue());
unset($this->nbt->Biomes);
}
unset($this->nbt->Sections, $this->nbt->ExtraData);
}
/**
* @param string $data
* @param LevelProvider $provider
*
* @return Chunk
*/
public static function fromBinary($data, LevelProvider $provider = \null)
{
try {
$chunkX = \unpack("V", \substr($data, 0, 4))[1];
$chunkZ = \unpack("V", \substr($data, 4, 4))[1];
$chunkData = \substr($data, 8, -1);
$flags = \ord(\substr($data, -1));
$entities = \null;
$tiles = \null;
$extraData = [];
if ($provider instanceof LevelDB) {
$nbt = new NBT(NBT::LITTLE_ENDIAN);
$entityData = $provider->getDatabase()->get(\substr($data, 0, 8) . LevelDB::ENTRY_ENTITIES);
if ($entityData !== \false and \strlen($entityData) > 0) {
$nbt->read($entityData, \true);
$entities = $nbt->getData();
if (!\is_array($entities)) {
$entities = [$entities];
}
}
$tileData = $provider->getDatabase()->get(\substr($data, 0, 8) . LevelDB::ENTRY_TILES);
if ($tileData !== \false and \strlen($tileData) > 0) {
$nbt->read($tileData, \true);
$tiles = $nbt->getData();
if (!\is_array($tiles)) {
$tiles = [$tiles];
}
}
$tileData = $provider->getDatabase()->get(\substr($data, 0, 8) . LevelDB::ENTRY_EXTRA_DATA);
if ($tileData !== \false and \strlen($tileData) > 0) {
$stream = new BinaryStream($tileData);
$count = $stream->getInt();
for ($i = 0; $i < $count; ++$i) {
$key = $stream->getInt();
$value = $stream->getShort(\false);
$extraData[$key] = $value;
}
}
}
$chunk = new Chunk($provider instanceof LevelProvider ? $provider : LevelDB::class, $chunkX, $chunkZ, $chunkData, $entities, $tiles);
if ($flags & 0x1) {
$chunk->setGenerated();
}
if ($flags & 0x2) {
$chunk->setPopulated();
}
if ($flags & 0x4) {
$chunk->setLightPopulated();
}
return $chunk;
} catch (\Exception $e) {
return \null;
}
}
