public function requestChunkTask($x, $z)
{
$chunk = $this->getChunk($x, $z, false);
if (!$chunk instanceof Chunk) {
throw new ChunkException("Invalid Chunk sent");
}
$tiles = "";
if (count($chunk->getTiles()) > 0) {
$nbt = new NBT(NBT::LITTLE_ENDIAN);
$list = [];
foreach ($chunk->getTiles() as $tile) {
if ($tile instanceof Spawnable) {
$list[] = $tile->getSpawnCompound();
}
}
$nbt->setData($list);
$tiles = $nbt->write(true);
}
$extraData = new BinaryStream();
$extraData->putLInt(count($chunk->getBlockExtraDataArray()));
foreach ($chunk->getBlockExtraDataArray() as $key => $value) {
$extraData->putLInt($key);
$extraData->putLShort($value);
}
$ordered = $chunk->getBlockIdArray() . $chunk->getBlockDataArray() . $chunk->getBlockSkyLightArray() . $chunk->getBlockLightArray() . pack("C*", ...$chunk->getHeightMapArray()) . pack("N*", ...$chunk->getBiomeColorArray()) . $extraData->getBuffer() . $tiles;
$this->getLevel()->chunkRequestCallback($x, $z, $ordered, FullChunkDataPacket::ORDER_LAYERED);
return null;
}
public function onRun()
{
$chunk = Chunk::fromFastBinary($this->chunk);
$extraData = new BinaryStream();
$extraData->putLInt(count($chunk->getBlockExtraDataArray()));
foreach ($chunk->getBlockExtraDataArray() as $key => $value) {
$extraData->putLInt($key);
$extraData->putLShort($value);
}
$ordered = $chunk->getBlockIdArray() . $chunk->getBlockDataArray() . $chunk->getBlockSkyLightArray() . $chunk->getBlockLightArray() . pack("C*", ...$chunk->getHeightMapArray()) . pack("N*", ...$chunk->getBiomeColorArray()) . $extraData->getBuffer() . $this->tiles;
$this->setResult($ordered, false);
}
private static function writeEnchantList(EnchantmentList $list, BinaryStream $stream)
{
$stream->putByte($list->getSize());
for ($i = 0; $i < $list->getSize(); ++$i) {
$entry = $list->getSlot($i);
$stream->putInt($entry->getCost());
$stream->putByte(count($entry->getEnchantments()));
foreach ($entry->getEnchantments() as $enchantment) {
$stream->putInt($enchantment->getId());
$stream->putInt($enchantment->getLevel());
}
$stream->putString($entry->getRandomName());
}
return CraftingDataPacket::ENTRY_ENCHANT_LIST;
}
private static function writeFurnaceRecipe(FurnaceRecipe $recipe, BinaryStream $stream)
{
if ($recipe->getInput()->getDamage() !== null) {
//Data recipe
$stream->putVarInt($recipe->getInput()->getId());
$stream->putVarInt($recipe->getInput()->getDamage());
$stream->putSlot($recipe->getResult());
return CraftingDataPacket::ENTRY_FURNACE_DATA;
} else {
$stream->putVarInt($recipe->getInput()->getId());
$stream->putSlot($recipe->getResult());
return CraftingDataPacket::ENTRY_FURNACE;
}
}
public function toBinary()
{
$nbt = clone $this->getNBT();
$nbt->xPos = new Int("xPos", $this->x);
$nbt->zPos = new Int("zPos", $this->z);
$nbt->Sections = new Enum("Sections", []);
$nbt->Sections->setTagType(NBT::TAG_Compound);
foreach ($this->getSections() as $section) {
if ($section instanceof EmptyChunkSection) {
continue;
}
$nbt->Sections[$section->getY()] = new Compound(\null, ["Y" => new Byte("Y", $section->getY()), "Blocks" => new ByteArray("Blocks", $section->getIdArray()), "Data" => new ByteArray("Data", $section->getDataArray()), "BlockLight" => new ByteArray("BlockLight", $section->getLightArray()), "SkyLight" => new ByteArray("SkyLight", $section->getSkyLightArray())]);
}
$nbt->BiomeColors = new IntArray("BiomeColors", $this->getBiomeColorArray());
$nbt->HeightMap = new IntArray("HeightMap", $this->getHeightMapArray());
$entities = [];
foreach ($this->getEntities() as $entity) {
if (!$entity instanceof Player and !$entity->closed) {
$entity->saveNBT();
$entities[] = $entity->namedtag;
}
}
$nbt->Entities = new Enum("Entities", $entities);
$nbt->Entities->setTagType(NBT::TAG_Compound);
$tiles = [];
foreach ($this->getTiles() as $tile) {
$tile->saveNBT();
$tiles[] = $tile->namedtag;
}
$nbt->TileEntities = new Enum("TileEntities", $tiles);
$nbt->TileEntities->setTagType(NBT::TAG_Compound);
$extraData = new BinaryStream();
$extraData->putInt(\count($this->getBlockExtraDataArray()));
foreach ($this->getBlockExtraDataArray() as $key => $value) {
$extraData->putInt($key);
$extraData->putShort($value);
}
$nbt->ExtraData = new ByteArray("ExtraData", $extraData->getBuffer());
$writer = new NBT(NBT::BIG_ENDIAN);
$nbt->setName("Level");
$writer->setData(new Compound("", ["Level" => $nbt]));
return $writer->writeCompressed(ZLIB_ENCODING_DEFLATE, RegionLoader::$COMPRESSION_LEVEL);
}
public function requestChunkTask($x, $z)
{
$chunk = $this->getChunk($x, $z, \false);
if (!$chunk instanceof Chunk) {
throw new ChunkException("Invalid Chunk sent");
}
$tiles = "";
$nbt = new NBT(NBT::LITTLE_ENDIAN);
foreach ($chunk->getTiles() as $tile) {
if ($tile instanceof Spawnable) {
$nbt->setData($tile->getSpawnCompound());
$tiles .= $nbt->write();
}
}
$heightmap = \pack("C*", ...$chunk->getHeightMapArray());
$biomeColors = \pack("N*", ...$chunk->getBiomeColorArray());
$extraData = new BinaryStream();
$extraData->putLInt(\count($chunk->getBlockExtraDataArray()));
foreach ($chunk->getBlockExtraDataArray() as $key => $value) {
$extraData->putLInt($key);
$extraData->putLShort($value);
}
$ordered = $chunk->getBlockIdArray() . $chunk->getBlockDataArray() . $chunk->getBlockSkyLightArray() . $chunk->getBlockLightArray() . $heightmap . $biomeColors . $extraData->getBuffer() . $tiles;
$this->getLevel()->chunkRequestCallback($x, $z, $ordered);
return \null;
}
public function requestChunkTask($x, $z)
{
$chunk = $this->getChunk($x, $z, false);
if (!$chunk instanceof Chunk) {
throw new ChunkException("Invalid Chunk sent");
}
$tiles = "";
$nbt = new NBT(NBT::LITTLE_ENDIAN);
foreach ($chunk->getTiles() as $tile) {
if ($tile instanceof Spawnable) {
$nbt->setData($tile->getSpawnCompound());
$tiles .= $nbt->write();
}
}
$extraData = new BinaryStream();
$extraData->putLInt(count($chunk->getBlockExtraDataArray()));
foreach ($chunk->getBlockExtraDataArray() as $key => $value) {
$extraData->putLInt($key);
$extraData->putLShort($value);
}
$ordered = $chunk->getBlockIdArray() . $chunk->getBlockDataArray() . $chunk->getBlockSkyLightArray() . $chunk->getBlockLightArray() . pack("C*", ...$chunk->getHeightMapArray()) . pack("N*", ...$chunk->getBiomeColorArray()) . $extraData->getBuffer() . $tiles;
$pk = new FullChunkDataPacket();
$pk->chunkX = $x;
$pk->chunkZ = $z;
$pk->order = FullChunkDataPacket::ORDER_COLUMNS;
$pk->data = $ordered;
$pk->encode();
$str = "";
$str .= Binary::writeInt(strlen($pk->buffer)) . $pk->buffer;
$this->getLevel()->chunkRequestCallback($x, $z, zlib_encode($str, ZLIB_ENCODING_DEFLATE, 7));
return null;
}
public function toBinary($saveExtra = \false)
{
$chunkIndex = LevelDB::chunkIndex($this->getX(), $this->getZ());
$provider = $this->getProvider();
if ($saveExtra and $provider instanceof LevelDB) {
$nbt = new NBT(NBT::LITTLE_ENDIAN);
$entities = [];
foreach ($this->getEntities() as $entity) {
if (!$entity instanceof Player and !$entity->closed) {
$entity->saveNBT();
$entities[] = $entity->namedtag;
}
}
if (\count($entities) > 0) {
$nbt->setData($entities);
$provider->getDatabase()->put($chunkIndex . LevelDB::ENTRY_ENTITIES, $nbt->write());
} else {
$provider->getDatabase()->delete($chunkIndex . LevelDB::ENTRY_ENTITIES);
}
$tiles = [];
foreach ($this->getTiles() as $tile) {
if (!$tile->closed) {
$tile->saveNBT();
$tiles[] = $tile->namedtag;
}
}
if (\count($tiles) > 0) {
$nbt->setData($tiles);
$provider->getDatabase()->put($chunkIndex . LevelDB::ENTRY_TILES, $nbt->write());
} else {
$provider->getDatabase()->delete($chunkIndex . LevelDB::ENTRY_TILES);
}
if (\count($this->getBlockExtraDataArray()) > 0) {
$extraData = new BinaryStream();
$extraData->putInt(\count($this->getBlockExtraDataArray()));
foreach ($this->getBlockExtraDataArray() as $key => $value) {
$extraData->putInt($key);
$extraData->putShort($value);
}
$provider->getDatabase()->put($chunkIndex . LevelDB::ENTRY_EXTRA_DATA, $extraData->getBuffer());
} else {
$provider->getDatabase()->delete($chunkIndex . LevelDB::ENTRY_EXTRA_DATA);
}
}
$heightmap = \pack("C*", ...$this->getHeightMapArray());
$biomeColors = \pack("N*", ...$this->getBiomeColorArray());
return $chunkIndex . $this->getBlockIdArray() . $this->getBlockDataArray() . $this->getBlockSkyLightArray() . $this->getBlockLightArray() . $heightmap . $biomeColors . \chr(($this->isLightPopulated() ? 0x4 : 0) | ($this->isPopulated() ? 0x2 : 0) | ($this->isGenerated() ? 0x1 : 0));
}
public function processBatch(BatchPacket $packet, Player $p)
{
try {
if (strlen($packet->payload) === 0) {
//prevent zlib_decode errors for incorrectly-decoded packets
throw new \InvalidArgumentException("BatchPacket payload is empty or packet decode error");
}
$str = zlib_decode($packet->payload, 1024 * 1024 * 64);
//Max 64MB
$len = strlen($str);
if ($len === 0) {
throw new \InvalidStateException("Decoded BatchPacket payload is empty");
}
$stream = new BinaryStream($str);
while ($stream->offset < $len) {
$buf = $stream->getString();
if (($pk = $this->getPacket(ord($buf[0]))) !== null) {
if ($pk::NETWORK_ID === Info::BATCH_PACKET) {
throw new \InvalidStateException("Invalid BatchPacket inside BatchPacket");
}
$pk->setBuffer($buf, 1);
$pk->decode();
assert($pk->feof(), "Still " . strlen(substr($pk->buffer, $pk->offset)) . " bytes unread in " . get_class($pk));
$p->handleDataPacket($pk);
}
}
} catch (\Throwable $e) {
if (\pocketmine\DEBUG > 1) {
$logger = $this->server->getLogger();
$logger->debug("BatchPacket " . " 0x" . bin2hex($packet->payload));
$logger->logException($e);
}
}
}
/**
* Reads a metadata coded string
*
* @param $value
* @param bool $types
*
* @return array
*/
public static function readMetadata($value, $types = false)
{
$stream = new BinaryStream();
$stream->setBuffer($value);
$count = $stream->getUnsignedVarInt();
$data = [];
for ($i = 0; $i < $count; ++$i) {
$key = $stream->getUnsignedVarInt();
$type = $stream->getUnsignedVarInt();
$value = null;
switch ($type) {
case Entity::DATA_TYPE_BYTE:
$value = $stream->getByte();
break;
case Entity::DATA_TYPE_SHORT:
$value = $stream->getLShort(true);
//signed
break;
case Entity::DATA_TYPE_INT:
$value = $stream->getVarInt();
break;
case Entity::DATA_TYPE_FLOAT:
$value = $stream->getLFloat();
break;
case Entity::DATA_TYPE_STRING:
$value = $stream->getString();
break;
case Entity::DATA_TYPE_SLOT:
//TODO: use objects directly
$item = $stream->getSlot();
$value[0] = $item->getId();
$value[1] = $item->getCount();
$value[2] = $item->getDamage();
break;
case Entity::DATA_TYPE_POS:
$value = [0, 0, 0];
$stream->getBlockCoords($value[0], $value[1], $value[2]);
break;
case Entity::DATA_TYPE_LONG:
$value = $stream->getVarInt();
//TODO: varint64 proper support
break;
case Entity::DATA_TYPE_VECTOR3F:
$value = [0.0, 0.0, 0.0];
$stream->getVector3f($value[0], $value[1], $value[2]);
break;
default:
$value = [];
}
if ($types === true) {
$data[$key] = [$value, $type];
} else {
$data[$key] = $value;
}
}
return $data;
}
public function toBinary()
{
$nbt = clone $this->getNBT();
$nbt->xPos = new IntTag("xPos", $this->x);
$nbt->zPos = new IntTag("zPos", $this->z);
if ($this->isGenerated()) {
$nbt->Blocks = new ByteArrayTag("Blocks", $this->getBlockIdArray());
$nbt->Data = new ByteArrayTag("Data", $this->getBlockDataArray());
$nbt->SkyLight = new ByteArrayTag("SkyLight", $this->getBlockSkyLightArray());
$nbt->BlockLight = new ByteArrayTag("BlockLight", $this->getBlockLightArray());
$nbt->BiomeColors = new IntArrayTag("BiomeColors", $this->getBiomeColorArray());
$nbt->HeightMap = new IntArrayTag("HeightMap", $this->getHeightMapArray());
}
$entities = [];
foreach ($this->getEntities() as $entity) {
if (!$entity instanceof Player and !$entity->closed) {
$entity->saveNBT();
$entities[] = $entity->namedtag;
}
}
$nbt->Entities = new ListTag("Entities", $entities);
$nbt->Entities->setTagType(NBT::TAG_Compound);
$tiles = [];
foreach ($this->getTiles() as $tile) {
$tile->saveNBT();
$tiles[] = $tile->namedtag;
}
$nbt->TileEntities = new ListTag("TileEntities", $tiles);
$nbt->TileEntities->setTagType(NBT::TAG_Compound);
$extraData = new BinaryStream();
$extraData->putInt(count($this->getBlockExtraDataArray()));
foreach ($this->getBlockExtraDataArray() as $key => $value) {
$extraData->putInt($key);
$extraData->putShort($value);
}
$nbt->ExtraData = new ByteArrayTag("ExtraData", $extraData->getBuffer());
$writer = new NBT(NBT::BIG_ENDIAN);
$nbt->setName("Level");
$writer->setData(new CompoundTag("", ["Level" => $nbt]));
return $writer->writeCompressed(ZLIB_ENCODING_DEFLATE, RegionLoader::$COMPRESSION_LEVEL);
}
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", 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, (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 Compound $nbt
* @return NBT
*/
protected function prepareChunkBinaryWriter(Compound $nbt)
{
$entities = [];
foreach ($this->getEntities() as $entity) {
if (!$entity instanceof Player and !$entity->closed) {
$entity->saveNBT();
$entities[] = $entity->namedtag;
}
}
$nbt->Entities = new Enum("Entities", $entities);
$nbt->Entities->setTagType(NBT::TAG_Compound);
$tiles = [];
foreach ($this->getTiles() as $tile) {
$tile->saveNBT();
$tiles[] = $tile->namedtag;
}
$nbt->TileEntities = new Enum("TileEntities", $tiles);
$nbt->TileEntities->setTagType(NBT::TAG_Compound);
$extraData = new BinaryStream();
$extraData->putInt(count($this->getBlockExtraDataArray()));
foreach ($this->getBlockExtraDataArray() as $key => $value) {
$extraData->putInt($key);
$extraData->putShort($value);
}
$nbt->ExtraData = new ByteArray("ExtraData", $extraData->getBuffer());
$writer = new NBT(NBT::BIG_ENDIAN);
$nbt->setName("Level");
$writer->setData(new Compound("", ["Level" => $nbt]));
return $writer;
}
