Protocol changes for 1.9.0

src/pocketmine/PocketMine.php

@@ -37,7 +37,7 @@ namespace pocketmine {
 	use pocketmine\wizard\SetupWizard;
 
 	const NAME = "PocketMine-MP";
-	const BASE_VERSION = "3.5.11";
+	const BASE_VERSION = "3.6.0";
 	const IS_DEVELOPMENT_BUILD = true;
 	const BUILD_NUMBER = 0;
 

src/pocketmine/block/BlockFactory.php

@@ -430,8 +430,13 @@ class BlockFactory{
 	public static function registerStaticRuntimeIdMappings() : void{
 		/** @var mixed[] $runtimeIdMap */
 		$runtimeIdMap = json_decode(file_get_contents(\pocketmine\RESOURCE_PATH . "runtimeid_table.json"), true);
+		$legacyIdMap = json_decode(file_get_contents(\pocketmine\RESOURCE_PATH . "legacy_id_map.json"), true);
 		foreach($runtimeIdMap as $k => $obj){
-			self::registerMapping($k, $obj["id"], $obj["data"]);
+			//this has to use the json offset to make sure the mapping is consistent with what we send over network, even though we aren't using all the entries
+			if(!isset($legacyIdMap[$obj["name"]])){
+				continue;
+			}
+			self::registerMapping($k, $legacyIdMap[$obj["name"]], $obj["data"]);
 		}
 	}
 

src/pocketmine/item/Item.php

@@ -216,7 +216,7 @@ class Item implements ItemIds, \JsonSerializable{
 	/**
 	 * Sets the Item's NBT
 	 *
-	 * @param CompoundTag|string $tags
+	 * @param CompoundTag|string|null $tags
 	 *
 	 * @return Item
 	 */
@@ -224,7 +224,7 @@ class Item implements ItemIds, \JsonSerializable{
 		if($tags instanceof CompoundTag){
 			$this->setNamedTag($tags);
 		}else{
-			$this->tags = (string) $tags;
+			$this->tags = $tags === null ? "" : (string) $tags;
 			$this->cachedNBT = null;
 		}
 
@@ -232,6 +232,9 @@ class Item implements ItemIds, \JsonSerializable{
 	}
 
 	/**
+	 * @deprecated This method returns NBT serialized in a network-dependent format. Prefer use of getNamedTag() instead.
+	 * @see Item::getNamedTag()
+	 *
 	 * Returns the serialized NBT of the Item
 	 * @return string
 	 */

src/pocketmine/item/ItemFactory.php

@@ -300,16 +300,16 @@ class ItemFactory{
 	/**
 	 * Returns an instance of the Item with the specified id, meta, count and NBT.
 	 *
-	 * @param int                $id
-	 * @param int                $meta
-	 * @param int                $count
-	 * @param CompoundTag|string $tags
+	 * @param int                     $id
+	 * @param int                     $meta
+	 * @param int                     $count
+	 * @param CompoundTag|string|null $tags
 	 *
 	 * @return Item
 	 * @throws \TypeError
 	 */
-	public static function get(int $id, int $meta = 0, int $count = 1, $tags = "") : Item{
-		if(!is_string($tags) and !($tags instanceof CompoundTag)){
+	public static function get(int $id, int $meta = 0, int $count = 1, $tags = null) : Item{
+		if(!is_string($tags) and !($tags instanceof CompoundTag) and $tags !== null){
 			throw new \TypeError("`tags` argument must be a string or CompoundTag instance, " . (is_object($tags) ? "instance of " . get_class($tags) : gettype($tags)) . " given");
 		}
 

src/pocketmine/network/mcpe/NetworkBinaryStream.php

@@ -30,6 +30,8 @@ use pocketmine\entity\Entity;
 use pocketmine\item\Item;
 use pocketmine\item\ItemFactory;
 use pocketmine\math\Vector3;
+use pocketmine\nbt\NetworkLittleEndianNBTStream;
+use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\network\mcpe\protocol\types\CommandOriginData;
 use pocketmine\network\mcpe\protocol\types\EntityLink;
 use pocketmine\utils\BinaryStream;
@@ -38,6 +40,8 @@ use function count;
 use function strlen;
 
 class NetworkBinaryStream extends BinaryStream{
+	/** @var NetworkLittleEndianNBTStream */
+	private static $nbtSerializer = null;
 
 	public function getString() : string{
 		return $this->get($this->getUnsignedVarInt());
@@ -79,10 +83,17 @@ class NetworkBinaryStream extends BinaryStream{
 		$cnt = $auxValue & 0xff;
 
 		$nbtLen = $this->getLShort();
-		$nbt = "";
 
-		if($nbtLen > 0){
-			$nbt = $this->get($nbtLen);
+		/** @var CompoundTag|string $nbt */
+		$nbt = "";
+		if($nbtLen === 0xffff){
+			$c = $this->getByte();
+			if($c !== 1){
+				throw new \UnexpectedValueException("Unexpected NBT count $c");
+			}
+			$nbt = (new NetworkLittleEndianNBTStream())->read($this->buffer, false, $this->offset);
+		}elseif($nbtLen !== 0){
+			throw new \UnexpectedValueException("Unexpected fake NBT length $nbtLen");
 		}
 
 		//TODO
@@ -110,25 +121,14 @@ class NetworkBinaryStream extends BinaryStream{
 		$auxValue = (($item->getDamage() & 0x7fff) << 8) | $item->getCount();
 		$this->putVarInt($auxValue);
 
-		$nbt = $item->getCompoundTag();
-		$nbtLen = strlen($nbt);
-		if($nbtLen > 32767){
-			/*
-			 * TODO: Workaround bug in the protocol (overflow)
-			 * Encoded tags larger than 32KB overflow the length field, so we can't send these over network.
-			 * However, it's unreasonable to randomly throw this burden off onto users by crashing their servers, so the
-			 * next best solution is to just not send the NBT. This is also not an ideal solution (books and the like
-			 * with too-large tags won't work on the client side) but it's better than crashing the server or client due
-			 * to a protocol bug. Mojang have confirmed this will be resolved by a future MCPE release, so we'll just
-			 * work around this problem until then.
-			 */
-			$nbt = "";
-			$nbtLen = 0;
+		if($item->hasCompoundTag()){
+			$this->putLShort(0xffff);
+			$this->putByte(1); //TODO: some kind of count field? always 1 as of 1.9.0
+			$this->put((new NetworkLittleEndianNBTStream())->write($item->getNamedTag()));
+		}else{
+			$this->putLShort(0);
 		}
 
-		$this->putLShort($nbtLen);
-		$this->put($nbt);
-
 		$this->putVarInt(0); //CanPlaceOn entry count (TODO)
 		$this->putVarInt(0); //CanDestroy entry count (TODO)
 	}

src/pocketmine/network/mcpe/NetworkSession.php

@@ -25,7 +25,6 @@ namespace pocketmine\network\mcpe;
 
 use pocketmine\network\mcpe\protocol\AddBehaviorTreePacket;
 use pocketmine\network\mcpe\protocol\AddEntityPacket;
-use pocketmine\network\mcpe\protocol\AddHangingEntityPacket;
 use pocketmine\network\mcpe\protocol\AddItemEntityPacket;
 use pocketmine\network\mcpe\protocol\AddPaintingPacket;
 use pocketmine\network\mcpe\protocol\AddPlayerPacket;
@@ -72,6 +71,7 @@ use pocketmine\network\mcpe\protocol\LabTablePacket;
 use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
 use pocketmine\network\mcpe\protocol\LevelSoundEventPacketV1;
+use pocketmine\network\mcpe\protocol\LevelSoundEventPacketV2;
 use pocketmine\network\mcpe\protocol\LoginPacket;
 use pocketmine\network\mcpe\protocol\MapInfoRequestPacket;
 use pocketmine\network\mcpe\protocol\MobArmorEquipmentPacket;
@@ -210,10 +210,6 @@ abstract class NetworkSession{
 		return false;
 	}
 
-	public function handleAddHangingEntity(AddHangingEntityPacket $packet) : bool{
-		return false;
-	}
-
 	public function handleTakeItemEntity(TakeItemEntityPacket $packet) : bool{
 		return false;
 	}
@@ -622,7 +618,7 @@ abstract class NetworkSession{
 		return false;
 	}
 
-	public function handleLevelSoundEvent(LevelSoundEventPacket $packet) : bool{
+	public function handleLevelSoundEventPacketV2(LevelSoundEventPacketV2 $packet) : bool{
 		return false;
 	}
 
@@ -634,4 +630,8 @@ abstract class NetworkSession{
 		return false;
 	}
 
+	public function handleLevelSoundEvent(LevelSoundEventPacket $packet) : bool{
+		return false;
+	}
+
 }

src/pocketmine/network/mcpe/protocol/AddPaintingPacket.php

@@ -28,19 +28,37 @@ namespace pocketmine\network\mcpe\protocol;
 
 use pocketmine\network\mcpe\NetworkSession;
 
-class AddPaintingPacket extends AddHangingEntityPacket{
+class AddPaintingPacket extends DataPacket{
 	public const NETWORK_ID = ProtocolInfo::ADD_PAINTING_PACKET;
 
 	/** @var string */
 	public $title;
+	/** @var int */
+	public $entityRuntimeId;
+	/** @var int */
+	public $x;
+	/** @var int|null */
+	public $entityUniqueId = null;
+	/** @var int */
+	public $y;
+	/** @var int */
+	public $z;
+	/** @var int */
+	public $direction;
 
 	protected function decodePayload(){
-		parent::decodePayload();
+		$this->entityUniqueId = $this->getEntityUniqueId();
+		$this->entityRuntimeId = $this->getEntityRuntimeId();
+		$this->getBlockPosition($this->x, $this->y, $this->z);
+		$this->direction = $this->getVarInt();
 		$this->title = $this->getString();
 	}
 
 	protected function encodePayload(){
-		parent::encodePayload();
+		$this->putEntityUniqueId($this->entityUniqueId ?? $this->entityRuntimeId);
+		$this->putEntityRuntimeId($this->entityRuntimeId);
+		$this->putBlockPosition($this->x, $this->y, $this->z);
+		$this->putVarInt($this->direction);
 		$this->putString($this->title);
 	}
 

src/pocketmine/network/mcpe/protocol/LevelSoundEventPacket.php

@@ -299,7 +299,7 @@ class LevelSoundEventPacket extends DataPacket{
 	public $disableRelativeVolume = false;
 
 	protected function decodePayload(){
-		$this->sound = $this->getByte();
+		$this->sound = $this->getUnsignedVarInt();
 		$this->position = $this->getVector3();
 		$this->extraData = $this->getVarInt();
 		$this->entityType = $this->getString();
@@ -308,7 +308,7 @@ class LevelSoundEventPacket extends DataPacket{
 	}
 
 	protected function encodePayload(){
-		$this->putByte($this->sound);
+		$this->putUnsignedVarInt($this->sound);
 		$this->putVector3($this->position);
 		$this->putVarInt($this->extraData);
 		$this->putString($this->entityType);

src/pocketmine/network/mcpe/protocol/LevelSoundEventPacketV2.php

@@ -25,39 +25,47 @@ namespace pocketmine\network\mcpe\protocol;
 
 #include <rules/DataPacket.h>
 
+use pocketmine\math\Vector3;
 use pocketmine\network\mcpe\NetworkSession;
 
-class AddHangingEntityPacket extends DataPacket{
-	public const NETWORK_ID = ProtocolInfo::ADD_HANGING_ENTITY_PACKET;
+/**
+ * Useless leftover from a 1.9 refactor, does nothing
+ */
+class LevelSoundEventPacketV2 extends DataPacket{
+	public const NETWORK_ID = ProtocolInfo::LEVEL_SOUND_EVENT_PACKET_V2;
 
-	/** @var int|null */
-	public $entityUniqueId = null;
 	/** @var int */
-	public $entityRuntimeId;
+	public $sound;
+	/** @var Vector3 */
+	public $position;
 	/** @var int */
-	public $x;
-	/** @var int */
-	public $y;
-	/** @var int */
-	public $z;
-	/** @var int */
-	public $direction;
+	public $extraData = -1;
+	/** @var string */
+	public $entityType = ":"; //???
+	/** @var bool */
+	public $isBabyMob = false; //...
+	/** @var bool */
+	public $disableRelativeVolume = false;
 
 	protected function decodePayload(){
-		$this->entityUniqueId = $this->getEntityUniqueId();
-		$this->entityRuntimeId = $this->getEntityRuntimeId();
-		$this->getBlockPosition($this->x, $this->y, $this->z);
-		$this->direction = $this->getVarInt();
+		$this->sound = $this->getByte();
+		$this->position = $this->getVector3();
+		$this->extraData = $this->getVarInt();
+		$this->entityType = $this->getString();
+		$this->isBabyMob = $this->getBool();
+		$this->disableRelativeVolume = $this->getBool();
 	}
 
 	protected function encodePayload(){
-		$this->putEntityUniqueId($this->entityUniqueId ?? $this->entityRuntimeId);
-		$this->putEntityRuntimeId($this->entityRuntimeId);
-		$this->putBlockPosition($this->x, $this->y, $this->z);
-		$this->putVarInt($this->direction);
+		$this->putByte($this->sound);
+		$this->putVector3($this->position);
+		$this->putVarInt($this->extraData);
+		$this->putString($this->entityType);
+		$this->putBool($this->isBabyMob);
+		$this->putBool($this->disableRelativeVolume);
 	}
 
 	public function handle(NetworkSession $session) : bool{
-		return $session->handleAddHangingEntity($this);
+		return $session->handleLevelSoundEventPacketV2($this);
 	}
 }

src/pocketmine/network/mcpe/protocol/NetworkStackLatencyPacket.php

@@ -32,13 +32,17 @@ class NetworkStackLatencyPacket extends DataPacket{
 
 	/** @var int */
 	public $timestamp;
+	/** @var bool */
+	public $needResponse;
 
 	protected function decodePayload(){
 		$this->timestamp = $this->getLLong();
+		$this->needResponse = $this->getBool();
 	}
 
 	protected function encodePayload(){
 		$this->putLLong($this->timestamp);
+		$this->putBool($this->needResponse);
 	}
 
 	public function handle(NetworkSession $session) : bool{

src/pocketmine/network/mcpe/protocol/PacketPool.php

@@ -48,7 +48,6 @@ class PacketPool{
 		static::registerPacket(new AddEntityPacket());
 		static::registerPacket(new RemoveEntityPacket());
 		static::registerPacket(new AddItemEntityPacket());
-		static::registerPacket(new AddHangingEntityPacket());
 		static::registerPacket(new TakeItemEntityPacket());
 		static::registerPacket(new MoveEntityAbsolutePacket());
 		static::registerPacket(new MovePlayerPacket());
@@ -151,9 +150,10 @@ class PacketPool{
 		static::registerPacket(new ScriptCustomEventPacket());
 		static::registerPacket(new SpawnParticleEffectPacket());
 		static::registerPacket(new AvailableEntityIdentifiersPacket());
-		static::registerPacket(new LevelSoundEventPacket());
+		static::registerPacket(new LevelSoundEventPacketV2());
 		static::registerPacket(new NetworkChunkPublisherUpdatePacket());
 		static::registerPacket(new BiomeDefinitionListPacket());
+		static::registerPacket(new LevelSoundEventPacket());
 
 		static::registerPacket(new BatchPacket());
 	}

src/pocketmine/network/mcpe/protocol/ProtocolInfo.php

@@ -39,15 +39,15 @@ interface ProtocolInfo{
 	/**
 	 * Actual Minecraft: PE protocol version
 	 */
-	public const CURRENT_PROTOCOL = 313;
+	public const CURRENT_PROTOCOL = 332;
 	/**
 	 * Current Minecraft PE version reported by the server. This is usually the earliest currently supported version.
 	 */
-	public const MINECRAFT_VERSION = 'v1.8.0';
+	public const MINECRAFT_VERSION = 'v1.9.0';
 	/**
 	 * Version number sent to clients in ping responses.
 	 */
-	public const MINECRAFT_VERSION_NETWORK = '1.8.0';
+	public const MINECRAFT_VERSION_NETWORK = '1.9.0';
 
 	public const LOGIN_PACKET = 0x01;
 	public const PLAY_STATUS_PACKET = 0x02;
@@ -64,7 +64,7 @@ interface ProtocolInfo{
 	public const ADD_ENTITY_PACKET = 0x0d;
 	public const REMOVE_ENTITY_PACKET = 0x0e;
 	public const ADD_ITEM_ENTITY_PACKET = 0x0f;
-	public const ADD_HANGING_ENTITY_PACKET = 0x10;
+
 	public const TAKE_ITEM_ENTITY_PACKET = 0x11;
 	public const MOVE_ENTITY_ABSOLUTE_PACKET = 0x12;
 	public const MOVE_PLAYER_PACKET = 0x13;
@@ -168,8 +168,9 @@ interface ProtocolInfo{
 	public const SCRIPT_CUSTOM_EVENT_PACKET = 0x75;
 	public const SPAWN_PARTICLE_EFFECT_PACKET = 0x76;
 	public const AVAILABLE_ENTITY_IDENTIFIERS_PACKET = 0x77;
-	public const LEVEL_SOUND_EVENT_PACKET = 0x78;
+	public const LEVEL_SOUND_EVENT_PACKET_V2 = 0x78;
 	public const NETWORK_CHUNK_PUBLISHER_UPDATE_PACKET = 0x79;
 	public const BIOME_DEFINITION_LIST_PACKET = 0x7a;
+	public const LEVEL_SOUND_EVENT_PACKET = 0x7b;
 
 }

src/pocketmine/network/mcpe/protocol/ResourcePacksInfoPacket.php

@@ -35,6 +35,8 @@ class ResourcePacksInfoPacket extends DataPacket{
 
 	/** @var bool */
 	public $mustAccept = false; //if true, forces client to use selected resource packs
+	/** @var bool */
+	public $hasScripts = false; //if true, causes disconnect for any platform that doesn't support scripts yet
 	/** @var ResourcePack[] */
 	public $behaviorPackEntries = [];
 	/** @var ResourcePack[] */
@@ -42,6 +44,7 @@ class ResourcePacksInfoPacket extends DataPacket{
 
 	protected function decodePayload(){
 		$this->mustAccept = $this->getBool();
+		$this->hasScripts = $this->getBool();
 		$behaviorPackCount = $this->getLShort();
 		while($behaviorPackCount-- > 0){
 			$this->getString();
@@ -50,6 +53,7 @@ class ResourcePacksInfoPacket extends DataPacket{
 			$this->getString();
 			$this->getString();
 			$this->getString();
+			$this->getBool();
 		}
 
 		$resourcePackCount = $this->getLShort();
@@ -60,12 +64,13 @@ class ResourcePacksInfoPacket extends DataPacket{
 			$this->getString();
 			$this->getString();
 			$this->getString();
+			$this->getBool();
 		}
 	}
 
 	protected function encodePayload(){
-
 		$this->putBool($this->mustAccept);
+		$this->putBool($this->hasScripts);
 		$this->putLShort(count($this->behaviorPackEntries));
 		foreach($this->behaviorPackEntries as $entry){
 			$this->putString($entry->getPackId());
@@ -74,6 +79,7 @@ class ResourcePacksInfoPacket extends DataPacket{
 			$this->putString(""); //TODO: encryption key
 			$this->putString(""); //TODO: subpack name
 			$this->putString(""); //TODO: content identity
+			$this->putBool(false); //TODO: has scripts (?)
 		}
 		$this->putLShort(count($this->resourcePackEntries));
 		foreach($this->resourcePackEntries as $entry){
@@ -83,6 +89,7 @@ class ResourcePacksInfoPacket extends DataPacket{
 			$this->putString(""); //TODO: encryption key
 			$this->putString(""); //TODO: subpack name
 			$this->putString(""); //TODO: content identity
+			$this->putBool(false); //TODO: seems useless for resource packs
 		}
 	}
 

src/pocketmine/network/mcpe/protocol/SpawnParticleEffectPacket.php

@@ -34,6 +34,8 @@ class SpawnParticleEffectPacket extends DataPacket{
 
 	/** @var int */
 	public $dimensionId = DimensionIds::OVERWORLD; //wtf mojang
+	/** @var int */
+	public $entityUniqueId = -1; //default none
 	/** @var Vector3 */
 	public $position;
 	/** @var string */
@@ -41,12 +43,14 @@ class SpawnParticleEffectPacket extends DataPacket{
 
 	protected function decodePayload(){
 		$this->dimensionId = $this->getByte();
+		$this->entityUniqueId = $this->getEntityUniqueId();
 		$this->position = $this->getVector3();
 		$this->particleName = $this->getString();
 	}
 
 	protected function encodePayload(){
 		$this->putByte($this->dimensionId);
+		$this->putEntityUniqueId($this->entityUniqueId);
 		$this->putVector3($this->position);
 		$this->putString($this->particleName);
 	}

src/pocketmine/network/mcpe/protocol/StartGamePacket.php

@@ -84,11 +84,15 @@ class StartGamePacket extends DataPacket{
 	/** @var float */
 	public $lightningLevel;
 	/** @var bool */
+	public $hasConfirmedPlatformLockedContent = false;
+	/** @var bool */
 	public $isMultiplayerGame = true;
 	/** @var bool */
 	public $hasLANBroadcast = true;
-	/** @var bool */
-	public $hasXboxLiveBroadcast = false;
+	/** @var int */
+	public $xboxLiveBroadcastMode = 0; //TODO: find values
+	/** @var int */
+	public $platformBroadcastMode = 0;
 	/** @var bool */
 	public $commandsEnabled;
 	/** @var bool */
@@ -101,20 +105,12 @@ class StartGamePacket extends DataPacket{
 	public $hasBonusChestEnabled = false;
 	/** @var bool */
 	public $hasStartWithMapEnabled = false;
-	/** @var bool */
-	public $hasTrustPlayersEnabled = false;
 	/** @var int */
 	public $defaultPlayerPermission = PlayerPermissions::MEMBER; //TODO
-	/** @var int */
-	public $xboxLiveBroadcastMode = 0; //TODO: find values
+
 	/** @var int */
 	public $serverChunkTickRadius = 4; //TODO (leave as default for now)
-	/** @var bool */
-	public $hasPlatformBroadcast = false;
-	/** @var int */
-	public $platformBroadcastMode = 0;
-	/** @var bool */
-	public $xboxLiveBroadcastIntent = false;
+
 	/** @var bool */
 	public $hasLockedBehaviorPack = false;
 	/** @var bool */
@@ -166,21 +162,18 @@ class StartGamePacket extends DataPacket{
 		$this->hasEduFeaturesEnabled = $this->getBool();
 		$this->rainLevel = $this->getLFloat();
 		$this->lightningLevel = $this->getLFloat();
+		$this->hasConfirmedPlatformLockedContent = $this->getBool();
 		$this->isMultiplayerGame = $this->getBool();
 		$this->hasLANBroadcast = $this->getBool();
-		$this->hasXboxLiveBroadcast = $this->getBool();
+		$this->xboxLiveBroadcastMode = $this->getVarInt();
+		$this->platformBroadcastMode = $this->getVarInt();
 		$this->commandsEnabled = $this->getBool();
 		$this->isTexturePacksRequired = $this->getBool();
 		$this->gameRules = $this->getGameRules();
 		$this->hasBonusChestEnabled = $this->getBool();
 		$this->hasStartWithMapEnabled = $this->getBool();
-		$this->hasTrustPlayersEnabled = $this->getBool();
 		$this->defaultPlayerPermission = $this->getVarInt();
-		$this->xboxLiveBroadcastMode = $this->getVarInt();
 		$this->serverChunkTickRadius = $this->getLInt();
-		$this->hasPlatformBroadcast = $this->getBool();
-		$this->platformBroadcastMode = $this->getVarInt();
-		$this->xboxLiveBroadcastIntent = $this->getBool();
 		$this->hasLockedBehaviorPack = $this->getBool();
 		$this->hasLockedResourcePack = $this->getBool();
 		$this->isFromLockedWorldTemplate = $this->getBool();
@@ -228,21 +221,18 @@ class StartGamePacket extends DataPacket{
 		$this->putBool($this->hasEduFeaturesEnabled);
 		$this->putLFloat($this->rainLevel);
 		$this->putLFloat($this->lightningLevel);
+		$this->putBool($this->hasConfirmedPlatformLockedContent);
 		$this->putBool($this->isMultiplayerGame);
 		$this->putBool($this->hasLANBroadcast);
-		$this->putBool($this->hasXboxLiveBroadcast);
+		$this->putVarInt($this->xboxLiveBroadcastMode);
+		$this->putVarInt($this->platformBroadcastMode);
 		$this->putBool($this->commandsEnabled);
 		$this->putBool($this->isTexturePacksRequired);
 		$this->putGameRules($this->gameRules);
 		$this->putBool($this->hasBonusChestEnabled);
 		$this->putBool($this->hasStartWithMapEnabled);
-		$this->putBool($this->hasTrustPlayersEnabled);
 		$this->putVarInt($this->defaultPlayerPermission);
-		$this->putVarInt($this->xboxLiveBroadcastMode);
 		$this->putLInt($this->serverChunkTickRadius);
-		$this->putBool($this->hasPlatformBroadcast);
-		$this->putVarInt($this->platformBroadcastMode);
-		$this->putBool($this->xboxLiveBroadcastIntent);
 		$this->putBool($this->hasLockedBehaviorPack);
 		$this->putBool($this->hasLockedResourcePack);
 		$this->putBool($this->isFromLockedWorldTemplate);

src/pocketmine/network/mcpe/protocol/TextPacket.php

@@ -41,6 +41,7 @@ class TextPacket extends DataPacket{
 	public const TYPE_SYSTEM = 6;
 	public const TYPE_WHISPER = 7;
 	public const TYPE_ANNOUNCEMENT = 8;
+	public const TYPE_JSON = 9;
 
 	/** @var int */
 	public $type;
@@ -69,6 +70,7 @@ class TextPacket extends DataPacket{
 			case self::TYPE_RAW:
 			case self::TYPE_TIP:
 			case self::TYPE_SYSTEM:
+			case self::TYPE_JSON:
 				$this->message = $this->getString();
 				break;
 
@@ -99,6 +101,7 @@ class TextPacket extends DataPacket{
 			case self::TYPE_RAW:
 			case self::TYPE_TIP:
 			case self::TYPE_SYSTEM:
+			case self::TYPE_JSON:
 				$this->putString($this->message);
 				break;
 

src/pocketmine/resources/legacy_id_map.json

@@ -0,0 +1,251 @@
+{
+    "minecraft:air": 0,
+    "minecraft:stone": 1,
+    "minecraft:grass": 2,
+    "minecraft:dirt": 3,
+    "minecraft:cobblestone": 4,
+    "minecraft:planks": 5,
+    "minecraft:sapling": 6,
+    "minecraft:bedrock": 7,
+    "minecraft:flowing_water": 8,
+    "minecraft:water": 9,
+    "minecraft:flowing_lava": 10,
+    "minecraft:lava": 11,
+    "minecraft:sand": 12,
+    "minecraft:gravel": 13,
+    "minecraft:gold_ore": 14,
+    "minecraft:iron_ore": 15,
+    "minecraft:coal_ore": 16,
+    "minecraft:log": 17,
+    "minecraft:leaves": 18,
+    "minecraft:sponge": 19,
+    "minecraft:glass": 20,
+    "minecraft:lapis_ore": 21,
+    "minecraft:lapis_block": 22,
+    "minecraft:dispenser": 23,
+    "minecraft:sandstone": 24,
+    "minecraft:noteblock": 25,
+    "minecraft:bed": 26,
+    "minecraft:golden_rail": 27,
+    "minecraft:detector_rail": 28,
+    "minecraft:sticky_piston": 29,
+    "minecraft:web": 30,
+    "minecraft:tallgrass": 31,
+    "minecraft:deadbush": 32,
+    "minecraft:piston": 33,
+    "minecraft:pistonArmCollision": 34,
+    "minecraft:wool": 35,
+    "minecraft:element_0": 36,
+    "minecraft:yellow_flower": 37,
+    "minecraft:red_flower": 38,
+    "minecraft:brown_mushroom": 39,
+    "minecraft:red_mushroom": 40,
+    "minecraft:gold_block": 41,
+    "minecraft:iron_block": 42,
+    "minecraft:double_stone_slab": 43,
+    "minecraft:stone_slab": 44,
+    "minecraft:brick_block": 45,
+    "minecraft:tnt": 46,
+    "minecraft:bookshelf": 47,
+    "minecraft:mossy_cobblestone": 48,
+    "minecraft:obsidian": 49,
+    "minecraft:torch": 50,
+    "minecraft:fire": 51,
+    "minecraft:mob_spawner": 52,
+    "minecraft:oak_stairs": 53,
+    "minecraft:chest": 54,
+    "minecraft:redstone_wire": 55,
+    "minecraft:diamond_ore": 56,
+    "minecraft:diamond_block": 57,
+    "minecraft:crafting_table": 58,
+    "minecraft:wheat": 59,
+    "minecraft:farmland": 60,
+    "minecraft:furnace": 61,
+    "minecraft:lit_furnace": 62,
+    "minecraft:standing_sign": 63,
+    "minecraft:wooden_door": 64,
+    "minecraft:ladder": 65,
+    "minecraft:rail": 66,
+    "minecraft:stone_stairs": 67,
+    "minecraft:wall_sign": 68,
+    "minecraft:lever": 69,
+    "minecraft:stone_pressure_plate": 70,
+    "minecraft:iron_door": 71,
+    "minecraft:wooden_pressure_plate": 72,
+    "minecraft:redstone_ore": 73,
+    "minecraft:lit_redstone_ore": 74,
+    "minecraft:unlit_redstone_torch": 75,
+    "minecraft:redstone_torch": 76,
+    "minecraft:stone_button": 77,
+    "minecraft:snow_layer": 78,
+    "minecraft:ice": 79,
+    "minecraft:snow": 80,
+    "minecraft:cactus": 81,
+    "minecraft:clay": 82,
+    "minecraft:reeds": 83,
+    "minecraft:jukebox": 84,
+    "minecraft:fence": 85,
+    "minecraft:pumpkin": 86,
+    "minecraft:netherrack": 87,
+    "minecraft:soul_sand": 88,
+    "minecraft:glowstone": 89,
+    "minecraft:portal": 90,
+    "minecraft:lit_pumpkin": 91,
+    "minecraft:cake": 92,
+    "minecraft:unpowered_repeater": 93,
+    "minecraft:powered_repeater": 94,
+    "minecraft:invisibleBedrock": 95,
+    "minecraft:trapdoor": 96,
+    "minecraft:monster_egg": 97,
+    "minecraft:stonebrick": 98,
+    "minecraft:brown_mushroom_block": 99,
+    "minecraft:red_mushroom_block": 100,
+    "minecraft:iron_bars": 101,
+    "minecraft:glass_pane": 102,
+    "minecraft:melon_block": 103,
+    "minecraft:pumpkin_stem": 104,
+    "minecraft:melon_stem": 105,
+    "minecraft:vine": 106,
+    "minecraft:fence_gate": 107,
+    "minecraft:brick_stairs": 108,
+    "minecraft:stone_brick_stairs": 109,
+    "minecraft:mycelium": 110,
+    "minecraft:waterlily": 111,
+    "minecraft:nether_brick": 112,
+    "minecraft:nether_brick_fence": 113,
+    "minecraft:nether_brick_stairs": 114,
+    "minecraft:nether_wart": 115,
+    "minecraft:enchanting_table": 116,
+    "minecraft:brewing_stand": 117,
+    "minecraft:cauldron": 118,
+    "minecraft:end_portal": 119,
+    "minecraft:end_portal_frame": 120,
+    "minecraft:end_stone": 121,
+    "minecraft:dragon_egg": 122,
+    "minecraft:redstone_lamp": 123,
+    "minecraft:lit_redstone_lamp": 124,
+    "minecraft:dropper": 125,
+    "minecraft:activator_rail": 126,
+    "minecraft:cocoa": 127,
+    "minecraft:sandstone_stairs": 128,
+    "minecraft:emerald_ore": 129,
+    "minecraft:ender_chest": 130,
+    "minecraft:tripwire_hook": 131,
+    "minecraft:tripWire": 132,
+    "minecraft:emerald_block": 133,
+    "minecraft:spruce_stairs": 134,
+    "minecraft:birch_stairs": 135,
+    "minecraft:jungle_stairs": 136,
+    "minecraft:command_block": 137,
+    "minecraft:beacon": 138,
+    "minecraft:cobblestone_wall": 139,
+    "minecraft:flower_pot": 140,
+    "minecraft:carrots": 141,
+    "minecraft:potatoes": 142,
+    "minecraft:wooden_button": 143,
+    "minecraft:skull": 144,
+    "minecraft:anvil": 145,
+    "minecraft:trapped_chest": 146,
+    "minecraft:light_weighted_pressure_plate": 147,
+    "minecraft:heavy_weighted_pressure_plate": 148,
+    "minecraft:unpowered_comparator": 149,
+    "minecraft:powered_comparator": 150,
+    "minecraft:daylight_detector": 151,
+    "minecraft:redstone_block": 152,
+    "minecraft:quartz_ore": 153,
+    "minecraft:hopper": 154,
+    "minecraft:quartz_block": 155,
+    "minecraft:quartz_stairs": 156,
+    "minecraft:double_wooden_slab": 157,
+    "minecraft:wooden_slab": 158,
+    "minecraft:stained_hardened_clay": 159,
+    "minecraft:stained_glass_pane": 160,
+    "minecraft:leaves2": 161,
+    "minecraft:log2": 162,
+    "minecraft:acacia_stairs": 163,
+    "minecraft:dark_oak_stairs": 164,
+    "minecraft:slime": 165,
+    "minecraft:iron_trapdoor": 167,
+    "minecraft:prismarine": 168,
+    "minecraft:seaLantern": 169,
+    "minecraft:hay_block": 170,
+    "minecraft:carpet": 171,
+    "minecraft:hardened_clay": 172,
+    "minecraft:coal_block": 173,
+    "minecraft:packed_ice": 174,
+    "minecraft:double_plant": 175,
+    "minecraft:standing_banner": 176,
+    "minecraft:wall_banner": 177,
+    "minecraft:daylight_detector_inverted": 178,
+    "minecraft:red_sandstone": 179,
+    "minecraft:red_sandstone_stairs": 180,
+    "minecraft:double_stone_slab2": 181,
+    "minecraft:stone_slab2": 182,
+    "minecraft:spruce_fence_gate": 183,
+    "minecraft:birch_fence_gate": 184,
+    "minecraft:jungle_fence_gate": 185,
+    "minecraft:dark_oak_fence_gate": 186,
+    "minecraft:acacia_fence_gate": 187,
+    "minecraft:repeating_command_block": 188,
+    "minecraft:chain_command_block": 189,
+    "minecraft:hard_glass_pane": 190,
+    "minecraft:hard_stained_glass_pane": 191,
+    "minecraft:chemical_heat": 192,
+    "minecraft:spruce_door": 193,
+    "minecraft:birch_door": 194,
+    "minecraft:jungle_door": 195,
+    "minecraft:acacia_door": 196,
+    "minecraft:dark_oak_door": 197,
+    "minecraft:grass_path": 198,
+    "minecraft:frame": 199,
+    "minecraft:chorus_flower": 200,
+    "minecraft:purpur_block": 201,
+    "minecraft:colored_torch_rg": 202,
+    "minecraft:purpur_stairs": 203,
+    "minecraft:colored_torch_bp": 204,
+    "minecraft:undyed_shulker_box": 205,
+    "minecraft:end_bricks": 206,
+    "minecraft:frosted_ice": 207,
+    "minecraft:end_rod": 208,
+    "minecraft:end_gateway": 209,
+    "minecraft:magma": 213,
+    "minecraft:nether_wart_block": 214,
+    "minecraft:red_nether_brick": 215,
+    "minecraft:bone_block": 216,
+    "minecraft:shulker_box": 218,
+    "minecraft:purple_glazed_terracotta": 219,
+    "minecraft:white_glazed_terracotta": 220,
+    "minecraft:orange_glazed_terracotta": 221,
+    "minecraft:magenta_glazed_terracotta": 222,
+    "minecraft:light_blue_glazed_terracotta": 223,
+    "minecraft:yellow_glazed_terracotta": 224,
+    "minecraft:lime_glazed_terracotta": 225,
+    "minecraft:pink_glazed_terracotta": 226,
+    "minecraft:gray_glazed_terracotta": 227,
+    "minecraft:silver_glazed_terracotta": 228,
+    "minecraft:cyan_glazed_terracotta": 229,
+    "minecraft:blue_glazed_terracotta": 231,
+    "minecraft:brown_glazed_terracotta": 232,
+    "minecraft:green_glazed_terracotta": 233,
+    "minecraft:red_glazed_terracotta": 234,
+    "minecraft:black_glazed_terracotta": 235,
+    "minecraft:concrete": 236,
+    "minecraft:concretePowder": 237,
+    "minecraft:chemistry_table": 238,
+    "minecraft:underwater_torch": 239,
+    "minecraft:chorus_plant": 240,
+    "minecraft:stained_glass": 241,
+    "minecraft:podzol": 243,
+    "minecraft:beetroot": 244,
+    "minecraft:stonecutter": 245,
+    "minecraft:glowingobsidian": 246,
+    "minecraft:netherreactor": 247,
+    "minecraft:info_update": 248,
+    "minecraft:info_update2": 249,
+    "minecraft:movingBlock": 250,
+    "minecraft:observer": 251,
+    "minecraft:structure_block": 252,
+    "minecraft:hard_glass": 253,
+    "minecraft:hard_stained_glass": 254,
+    "minecraft:reserved6": 255
+}