Apply typehints to pocketmine\network\mcpe\protocol namespace

this is pulled from network-nuke in order to reduce the size of the diff.

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

@@ -33,11 +33,11 @@ class AddBehaviorTreePacket extends DataPacket{
 	/** @var string */
 	public $behaviorTreeJson;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->behaviorTreeJson = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->behaviorTreeJson);
 	}
 

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

@@ -55,7 +55,7 @@ class AddEntityPacket extends DataPacket{
 	/** @var EntityLink[] */
 	public $links = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityUniqueId = $this->getEntityUniqueId();
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->type = $this->getUnsignedVarInt();
@@ -89,7 +89,7 @@ class AddEntityPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->entityUniqueId ?? $this->entityRuntimeId);
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putUnsignedVarInt($this->type);

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

@@ -43,14 +43,14 @@ class AddHangingEntityPacket extends DataPacket{
 	/** @var int */
 	public $direction;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityUniqueId = $this->getEntityUniqueId();
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 		$this->direction = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->entityUniqueId ?? $this->entityRuntimeId);
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putBlockPosition($this->x, $this->y, $this->z);

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

@@ -47,7 +47,7 @@ class AddItemEntityPacket extends DataPacket{
 	/** @var bool */
 	public $isFromFishing = false;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityUniqueId = $this->getEntityUniqueId();
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->item = $this->getSlot();
@@ -57,7 +57,7 @@ class AddItemEntityPacket extends DataPacket{
 		$this->isFromFishing = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->entityUniqueId ?? $this->entityRuntimeId);
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putSlot($this->item);

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

@@ -34,12 +34,12 @@ class AddPaintingPacket extends AddHangingEntityPacket{
 	/** @var string */
 	public $title;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		parent::decodePayload();
 		$this->title = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		parent::encodePayload();
 		$this->putString($this->title);
 	}

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

@@ -75,7 +75,7 @@ class AddPlayerPacket extends DataPacket{
 	/** @var EntityLink[] */
 	public $links = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->uuid = $this->getUUID();
 		$this->username = $this->getString();
 		$this->thirdPartyName = $this->getString();
@@ -105,7 +105,7 @@ class AddPlayerPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUUID($this->uuid);
 		$this->putString($this->username);
 		$this->putString($this->thirdPartyName);

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

@@ -76,7 +76,7 @@ class AdventureSettingsPacket extends DataPacket{
 	/** @var int */
 	public $entityUniqueId; //This is a little-endian long, NOT a var-long. (WTF Mojang)
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->flags = $this->getUnsignedVarInt();
 		$this->commandPermission = $this->getUnsignedVarInt();
 		$this->flags2 = $this->getUnsignedVarInt();
@@ -85,7 +85,7 @@ class AdventureSettingsPacket extends DataPacket{
 		$this->entityUniqueId = $this->getLLong();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->flags);
 		$this->putUnsignedVarInt($this->commandPermission);
 		$this->putUnsignedVarInt($this->flags2);
@@ -102,7 +102,7 @@ class AdventureSettingsPacket extends DataPacket{
 		return ($this->flags & $flag) !== 0;
 	}
 
-	public function setFlag(int $flag, bool $value){
+	public function setFlag(int $flag, bool $value) : void{
 		if($flag & self::BITFLAG_SECOND_SET){
 			$flagSet =& $this->flags2;
 		}else{

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

@@ -43,7 +43,7 @@ class AnimatePacket extends DataPacket{
 	/** @var float */
 	public $float = 0.0; //TODO (Boat rowing time?)
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->action = $this->getVarInt();
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		if($this->action & 0x80){
@@ -51,7 +51,7 @@ class AnimatePacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->action);
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		if($this->action & 0x80){

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

@@ -103,7 +103,7 @@ class AvailableCommandsPacket extends DataPacket{
 	 */
 	public $commandData = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		for($i = 0, $this->enumValuesCount = $this->getUnsignedVarInt(); $i < $this->enumValuesCount; ++$i){
 			$this->enumValues[] = $this->getString();
 		}
@@ -133,7 +133,7 @@ class AvailableCommandsPacket extends DataPacket{
 		return $retval;
 	}
 
-	protected function putEnum(CommandEnum $enum){
+	protected function putEnum(CommandEnum $enum) : void{
 		$this->putString($enum->enumName);
 
 		$this->putUnsignedVarInt(count($enum->enumValues));
@@ -157,7 +157,7 @@ class AvailableCommandsPacket extends DataPacket{
 		}
 	}
 
-	protected function putEnumValueIndex(int $index){
+	protected function putEnumValueIndex(int $index) : void{
 		if($this->enumValuesCount < 256){
 			$this->putByte($index);
 		}elseif($this->enumValuesCount < 65536){
@@ -201,7 +201,7 @@ class AvailableCommandsPacket extends DataPacket{
 		return $retval;
 	}
 
-	protected function putCommandData(CommandData $data){
+	protected function putCommandData(CommandData $data) : void{
 		$this->putString($data->commandName);
 		$this->putString($data->commandDescription);
 		$this->putByte($data->flags);
@@ -278,7 +278,7 @@ class AvailableCommandsPacket extends DataPacket{
 		return "unknown ($argtype)";
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$enumValuesMap = [];
 		$postfixesMap = [];
 		$enumMap = [];

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

@@ -48,12 +48,12 @@ class BatchPacket extends DataPacket{
 		return true;
 	}
 
-	protected function decodeHeader(){
+	protected function decodeHeader() : void{
 		$pid = $this->getByte();
 		assert($pid === static::NETWORK_ID);
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$data = $this->getRemaining();
 		try{
 			$this->payload = zlib_decode($data, 1024 * 1024 * 64); //Max 64MB
@@ -62,18 +62,18 @@ class BatchPacket extends DataPacket{
 		}
 	}
 
-	protected function encodeHeader(){
+	protected function encodeHeader() : void{
 		$this->putByte(static::NETWORK_ID);
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->put(zlib_encode($this->payload, ZLIB_ENCODING_DEFLATE, $this->compressionLevel));
 	}
 
 	/**
 	 * @param DataPacket $packet
 	 */
-	public function addPacket(DataPacket $packet){
+	public function addPacket(DataPacket $packet) : void{
 		if(!$packet->canBeBatched()){
 			throw new \InvalidArgumentException(get_class($packet) . " cannot be put inside a BatchPacket");
 		}
@@ -87,7 +87,7 @@ class BatchPacket extends DataPacket{
 	/**
 	 * @return \Generator
 	 */
-	public function getPackets(){
+	public function getPackets() : \Generator{
 		$stream = new NetworkBinaryStream($this->payload);
 		while(!$stream->feof()){
 			yield $stream->getString();
@@ -98,7 +98,7 @@ class BatchPacket extends DataPacket{
 		return $this->compressionLevel;
 	}
 
-	public function setCompressionLevel(int $level){
+	public function setCompressionLevel(int $level) : void{
 		$this->compressionLevel = $level;
 	}
 

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

@@ -40,12 +40,12 @@ class BlockEntityDataPacket extends DataPacket{
 	/** @var string */
 	public $namedtag;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 		$this->namedtag = $this->getRemaining();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putBlockPosition($this->x, $this->y, $this->z);
 		$this->put($this->namedtag);
 	}

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

@@ -42,13 +42,13 @@ class BlockEventPacket extends DataPacket{
 	/** @var int */
 	public $eventData;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 		$this->eventType = $this->getVarInt();
 		$this->eventData = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putBlockPosition($this->x, $this->y, $this->z);
 		$this->putVarInt($this->eventType);
 		$this->putVarInt($this->eventData);

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

@@ -43,13 +43,13 @@ class BlockPickRequestPacket extends DataPacket{
 	/** @var int */
 	public $hotbarSlot;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->getSignedBlockPosition($this->blockX, $this->blockY, $this->blockZ);
 		$this->addUserData = $this->getBool();
 		$this->hotbarSlot = $this->getByte();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putSignedBlockPosition($this->blockX, $this->blockY, $this->blockZ);
 		$this->putBool($this->addUserData);
 		$this->putByte($this->hotbarSlot);

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

@@ -57,7 +57,7 @@ class BookEditPacket extends DataPacket{
 	/** @var string */
 	public $xuid;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->type = $this->getByte();
 		$this->inventorySlot = $this->getByte();
 
@@ -85,7 +85,7 @@ class BookEditPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->type);
 		$this->putByte($this->inventorySlot);
 

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

@@ -66,7 +66,7 @@ class BossEventPacket extends DataPacket{
 	/** @var int */
 	public $overlay;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->bossEid = $this->getEntityUniqueId();
 		$this->eventType = $this->getUnsignedVarInt();
 		switch($this->eventType){
@@ -96,7 +96,7 @@ class BossEventPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->bossEid);
 		$this->putUnsignedVarInt($this->eventType);
 		switch($this->eventType){

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

@@ -35,12 +35,12 @@ class CameraPacket extends DataPacket{
 	/** @var int */
 	public $playerUniqueId;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->cameraUniqueId = $this->getEntityUniqueId();
 		$this->playerUniqueId = $this->getEntityUniqueId();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->cameraUniqueId);
 		$this->putEntityUniqueId($this->playerUniqueId);
 	}

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

@@ -39,13 +39,13 @@ class ChangeDimensionPacket extends DataPacket{
 	/** @var bool */
 	public $respawn = false;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->dimension = $this->getVarInt();
 		$this->position = $this->getVector3();
 		$this->respawn = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->dimension);
 		$this->putVector3($this->position);
 		$this->putBool($this->respawn);

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

@@ -34,11 +34,11 @@ class ChunkRadiusUpdatedPacket extends DataPacket{
 	/** @var int */
 	public $radius;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->radius = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->radius);
 	}
 

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

@@ -35,11 +35,11 @@ class ClientToServerHandshakePacket extends DataPacket{
 		return true;
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		//No payload
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		//No payload
 	}
 

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

@@ -65,7 +65,7 @@ class ClientboundMapItemDataPacket extends DataPacket{
 	/** @var Color[][] */
 	public $colors = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->mapId = $this->getEntityUniqueId();
 		$this->type = $this->getUnsignedVarInt();
 		$this->dimensionId = $this->getByte();
@@ -114,7 +114,7 @@ class ClientboundMapItemDataPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->mapId);
 
 		$type = 0;

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

@@ -60,7 +60,7 @@ class CommandBlockUpdatePacket extends DataPacket{
 	/** @var bool */
 	public $shouldTrackOutput;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->isBlock = $this->getBool();
 
 		if($this->isBlock){
@@ -80,7 +80,7 @@ class CommandBlockUpdatePacket extends DataPacket{
 		$this->shouldTrackOutput = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putBool($this->isBlock);
 
 		if($this->isBlock){

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

@@ -43,7 +43,7 @@ class CommandOutputPacket extends DataPacket{
 	/** @var string */
 	public $unknownString;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->originData = $this->getCommandOriginData();
 		$this->outputType = $this->getByte();
 		$this->successCount = $this->getUnsignedVarInt();
@@ -70,7 +70,7 @@ class CommandOutputPacket extends DataPacket{
 		return $message;
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putCommandOriginData($this->originData);
 		$this->putByte($this->outputType);
 		$this->putUnsignedVarInt($this->successCount);
@@ -85,7 +85,7 @@ class CommandOutputPacket extends DataPacket{
 		}
 	}
 
-	protected function putCommandMessage(CommandOutputMessage $message){
+	protected function putCommandMessage(CommandOutputMessage $message) : void{
 		$this->putBool($message->isInternal);
 		$this->putString($message->messageId);
 

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

@@ -38,13 +38,13 @@ class CommandRequestPacket extends DataPacket{
 	/** @var bool */
 	public $isInternal;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->command = $this->getString();
 		$this->originData = $this->getCommandOriginData();
 		$this->isInternal = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->command);
 		$this->putCommandOriginData($this->originData);
 		$this->putBool($this->isInternal);

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

@@ -34,11 +34,11 @@ class ContainerClosePacket extends DataPacket{
 	/** @var int */
 	public $windowId;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->windowId = $this->getByte();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->windowId);
 	}
 

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

@@ -44,14 +44,14 @@ class ContainerOpenPacket extends DataPacket{
 	/** @var int */
 	public $entityUniqueId = -1;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->windowId = $this->getByte();
 		$this->type = $this->getByte();
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 		$this->entityUniqueId = $this->getEntityUniqueId();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->windowId);
 		$this->putByte($this->type);
 		$this->putBlockPosition($this->x, $this->y, $this->z);

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

@@ -48,13 +48,13 @@ class ContainerSetDataPacket extends DataPacket{
 	/** @var int */
 	public $value;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->windowId = $this->getByte();
 		$this->property = $this->getVarInt();
 		$this->value = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->windowId);
 		$this->putVarInt($this->property);
 		$this->putVarInt($this->value);

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

@@ -58,7 +58,7 @@ class CraftingDataPacket extends DataPacket{
 		return parent::clean();
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->decodedEntries = [];
 		$recipeCount = $this->getUnsignedVarInt();
 		for($i = 0; $i < $recipeCount; ++$i){
@@ -131,7 +131,7 @@ class CraftingDataPacket extends DataPacket{
 		return -1;
 	}
 
-	private static function writeShapelessRecipe(ShapelessRecipe $recipe, NetworkBinaryStream $stream){
+	private static function writeShapelessRecipe(ShapelessRecipe $recipe, NetworkBinaryStream $stream) : int{
 		$stream->putUnsignedVarInt($recipe->getIngredientCount());
 		foreach($recipe->getIngredientList() as $item){
 			$stream->putSlot($item);
@@ -148,7 +148,7 @@ class CraftingDataPacket extends DataPacket{
 		return CraftingDataPacket::ENTRY_SHAPELESS;
 	}
 
-	private static function writeShapedRecipe(ShapedRecipe $recipe, NetworkBinaryStream $stream){
+	private static function writeShapedRecipe(ShapedRecipe $recipe, NetworkBinaryStream $stream) : int{
 		$stream->putVarInt($recipe->getWidth());
 		$stream->putVarInt($recipe->getHeight());
 
@@ -169,7 +169,7 @@ class CraftingDataPacket extends DataPacket{
 		return CraftingDataPacket::ENTRY_SHAPED;
 	}
 
-	private static function writeFurnaceRecipe(FurnaceRecipe $recipe, NetworkBinaryStream $stream){
+	private static function writeFurnaceRecipe(FurnaceRecipe $recipe, NetworkBinaryStream $stream) : int{
 		if(!$recipe->getInput()->hasAnyDamageValue()){ //Data recipe
 			$stream->putVarInt($recipe->getInput()->getId());
 			$stream->putVarInt($recipe->getInput()->getDamage());
@@ -184,19 +184,19 @@ class CraftingDataPacket extends DataPacket{
 		}
 	}
 
-	public function addShapelessRecipe(ShapelessRecipe $recipe){
+	public function addShapelessRecipe(ShapelessRecipe $recipe) : void{
 		$this->entries[] = $recipe;
 	}
 
-	public function addShapedRecipe(ShapedRecipe $recipe){
+	public function addShapedRecipe(ShapedRecipe $recipe) : void{
 		$this->entries[] = $recipe;
 	}
 
-	public function addFurnaceRecipe(FurnaceRecipe $recipe){
+	public function addFurnaceRecipe(FurnaceRecipe $recipe) : void{
 		$this->entries[] = $recipe;
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt(count($this->entries));
 
 		$writer = new NetworkBinaryStream();

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

@@ -49,7 +49,7 @@ class CraftingEventPacket extends DataPacket{
 		return parent::clean();
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->windowId = $this->getByte();
 		$this->type = $this->getVarInt();
 		$this->id = $this->getUUID();
@@ -65,7 +65,7 @@ class CraftingEventPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->windowId);
 		$this->putVarInt($this->type);
 		$this->putUUID($this->id);

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

@@ -41,7 +41,7 @@ abstract class DataPacket extends NetworkBinaryStream{
 	/** @var int */
 	public $recipientSubId = 0;
 
-	public function pid(){
+	public function pid() : int{
 		return $this::NETWORK_ID;
 	}
 
@@ -65,13 +65,13 @@ abstract class DataPacket extends NetworkBinaryStream{
 		return false;
 	}
 
-	public function decode(){
+	public function decode() : void{
 		$this->offset = 0;
 		$this->decodeHeader();
 		$this->decodePayload();
 	}
 
-	protected function decodeHeader(){
+	protected function decodeHeader() : void{
 		$pid = $this->getUnsignedVarInt();
 		assert($pid === static::NETWORK_ID);
 
@@ -83,18 +83,18 @@ abstract class DataPacket extends NetworkBinaryStream{
 	/**
 	 * Note for plugin developers: If you're adding your own packets, you should perform decoding in here.
 	 */
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 
 	}
 
-	public function encode(){
+	public function encode() : void{
 		$this->reset();
 		$this->encodeHeader();
 		$this->encodePayload();
 		$this->isEncoded = true;
 	}
 
-	protected function encodeHeader(){
+	protected function encodeHeader() : void{
 		$this->putUnsignedVarInt(static::NETWORK_ID);
 
 		$this->putByte($this->senderSubId);
@@ -104,7 +104,7 @@ abstract class DataPacket extends NetworkBinaryStream{
 	/**
 	 * Note for plugin developers: If you're adding your own packets, you should perform encoding in here.
 	 */
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 
 	}
 

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

@@ -40,14 +40,14 @@ class DisconnectPacket extends DataPacket{
 		return true;
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->hideDisconnectionScreen = $this->getBool();
 		if(!$this->hideDisconnectionScreen){
 			$this->message = $this->getString();
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putBool($this->hideDisconnectionScreen);
 		if(!$this->hideDisconnectionScreen){
 			$this->putString($this->message);

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

@@ -90,13 +90,13 @@ class EntityEventPacket extends DataPacket{
 	/** @var int */
 	public $data = 0;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->event = $this->getByte();
 		$this->data = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putByte($this->event);
 		$this->putVarInt($this->data);

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

@@ -38,13 +38,13 @@ class EntityFallPacket extends DataPacket{
 	/** @var bool */
 	public $isInVoid;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->fallDistance = $this->getLFloat();
 		$this->isInVoid = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putLFloat($this->fallDistance);
 		$this->putBool($this->isInVoid);

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

@@ -35,12 +35,12 @@ class EntityPickRequestPacket extends DataPacket{
 	/** @var int */
 	public $hotbarSlot;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityUniqueId = $this->getLLong();
 		$this->hotbarSlot = $this->getByte();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putLLong($this->entityUniqueId);
 		$this->putByte($this->hotbarSlot);
 	}

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

@@ -48,7 +48,7 @@ class EventPacket extends DataPacket{
 	/** @var int */
 	public $type;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->playerRuntimeId = $this->getEntityRuntimeId();
 		$this->eventData = $this->getVarInt();
 		$this->type = $this->getByte();
@@ -56,7 +56,7 @@ class EventPacket extends DataPacket{
 		//TODO: nice confusing mess
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->playerRuntimeId);
 		$this->putVarInt($this->eventData);
 		$this->putByte($this->type);

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

@@ -44,7 +44,7 @@ class ExplodePacket extends DataPacket{
 		return parent::clean();
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->position = $this->getVector3();
 		$this->radius = (float) ($this->getVarInt() / 32);
 		$count = $this->getUnsignedVarInt();
@@ -55,7 +55,7 @@ class ExplodePacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVector3($this->position);
 		$this->putVarInt((int) ($this->radius * 32));
 		$this->putUnsignedVarInt(count($this->records));

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

@@ -38,13 +38,13 @@ class FullChunkDataPacket extends DataPacket{
 	/** @var string */
 	public $data;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->chunkX = $this->getVarInt();
 		$this->chunkZ = $this->getVarInt();
 		$this->data = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->chunkX);
 		$this->putVarInt($this->chunkZ);
 		$this->putString($this->data);

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

@@ -33,11 +33,11 @@ class GameRulesChangedPacket extends DataPacket{
 	/** @var array */
 	public $gameRules = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->gameRules = $this->getGameRules();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putGameRules($this->gameRules);
 	}
 

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

@@ -33,11 +33,11 @@ class GuiDataPickItemPacket extends DataPacket{
 	/** @var int */
 	public $hotbarSlot;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->hotbarSlot = $this->getLInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putLInt($this->hotbarSlot);
 	}
 

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

@@ -34,11 +34,11 @@ class HurtArmorPacket extends DataPacket{
 	/** @var int */
 	public $health;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->health = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->health);
 	}
 

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

@@ -48,7 +48,7 @@ class InteractPacket extends DataPacket{
 	/** @var float */
 	public $z;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->action = $this->getByte();
 		$this->target = $this->getEntityRuntimeId();
 
@@ -60,7 +60,7 @@ class InteractPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->action);
 		$this->putEntityRuntimeId($this->target);
 

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

@@ -36,7 +36,7 @@ class InventoryContentPacket extends DataPacket{
 	/** @var Item[] */
 	public $items = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->windowId = $this->getUnsignedVarInt();
 		$count = $this->getUnsignedVarInt();
 		for($i = 0; $i < $count; ++$i){
@@ -44,7 +44,7 @@ class InventoryContentPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->windowId);
 		$this->putUnsignedVarInt(count($this->items));
 		foreach($this->items as $item){

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

@@ -38,13 +38,13 @@ class InventorySlotPacket extends DataPacket{
 	/** @var Item */
 	public $item;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->windowId = $this->getUnsignedVarInt();
 		$this->inventorySlot = $this->getUnsignedVarInt();
 		$this->item = $this->getSlot();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->windowId);
 		$this->putUnsignedVarInt($this->inventorySlot);
 		$this->putSlot($this->item);

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

@@ -69,7 +69,7 @@ class InventoryTransactionPacket extends DataPacket{
 	/** @var \stdClass */
 	public $trData;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->transactionType = $this->getUnsignedVarInt();
 
 		for($i = 0, $count = $this->getUnsignedVarInt(); $i < $count; ++$i){
@@ -111,7 +111,7 @@ class InventoryTransactionPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->transactionType);
 
 		$this->putUnsignedVarInt(count($this->actions));

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

@@ -38,11 +38,11 @@ class ItemFrameDropItemPacket extends DataPacket{
 	/** @var int */
 	public $z;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putBlockPosition($this->x, $this->y, $this->z);
 	}
 

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

@@ -43,13 +43,13 @@ class LabTablePacket extends DataPacket{
 	/** @var int */
 	public $reactionType;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->uselessByte = $this->getByte();
 		$this->getSignedBlockPosition($this->x, $this->y, $this->z);
 		$this->reactionType = $this->getByte();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->uselessByte);
 		$this->putSignedBlockPosition($this->x, $this->y, $this->z);
 		$this->putByte($this->reactionType);

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

@@ -118,13 +118,13 @@ class LevelEventPacket extends DataPacket{
 	/** @var int */
 	public $data;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->evid = $this->getVarInt();
 		$this->position = $this->getVector3();
 		$this->data = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->evid);
 		$this->putVector3Nullable($this->position);
 		$this->putVarInt($this->data);

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

@@ -257,7 +257,7 @@ class LevelSoundEventPacket extends DataPacket{
 	/** @var bool */
 	public $disableRelativeVolume = false;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->sound = $this->getByte();
 		$this->position = $this->getVector3();
 		$this->extraData = $this->getVarInt();
@@ -266,7 +266,7 @@ class LevelSoundEventPacket extends DataPacket{
 		$this->disableRelativeVolume = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->sound);
 		$this->putVector3($this->position);
 		$this->putVarInt($this->extraData);

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

@@ -76,7 +76,7 @@ class LoginPacket extends DataPacket{
 		return $this->protocol !== null and $this->protocol !== ProtocolInfo::CURRENT_PROTOCOL;
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->protocol = $this->getInt();
 
 		if($this->protocol !== ProtocolInfo::CURRENT_PROTOCOL){
@@ -133,7 +133,7 @@ class LoginPacket extends DataPacket{
 		$this->locale = $this->clientData["LanguageCode"] ?? null;
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		//TODO
 	}
 

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

@@ -35,11 +35,11 @@ class MapInfoRequestPacket extends DataPacket{
 	/** @var int */
 	public $mapId;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->mapId = $this->getEntityUniqueId();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->mapId);
 	}
 

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

@@ -37,14 +37,14 @@ class MobArmorEquipmentPacket extends DataPacket{
 	/** @var Item[] */
 	public $slots = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		for($i = 0; $i < 4; ++$i){
 			$this->slots[$i] = $this->getSlot();
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		for($i = 0; $i < 4; ++$i){
 			$this->putSlot($this->slots[$i]);

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

@@ -48,7 +48,7 @@ class MobEffectPacket extends DataPacket{
 	/** @var int */
 	public $duration = 0;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->eventId = $this->getByte();
 		$this->effectId = $this->getVarInt();
@@ -57,7 +57,7 @@ class MobEffectPacket extends DataPacket{
 		$this->duration = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putByte($this->eventId);
 		$this->putVarInt($this->effectId);

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

@@ -43,7 +43,7 @@ class MobEquipmentPacket extends DataPacket{
 	/** @var int */
 	public $windowId = 0;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->item = $this->getSlot();
 		$this->inventorySlot = $this->getByte();
@@ -51,7 +51,7 @@ class MobEquipmentPacket extends DataPacket{
 		$this->windowId = $this->getByte();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putSlot($this->item);
 		$this->putByte($this->inventorySlot);

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

@@ -35,12 +35,12 @@ class ModalFormRequestPacket extends DataPacket{
 	/** @var string */
 	public $formData; //json
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->formId = $this->getUnsignedVarInt();
 		$this->formData = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->formId);
 		$this->putString($this->formData);
 	}

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

@@ -35,12 +35,12 @@ class ModalFormResponsePacket extends DataPacket{
 	/** @var string */
 	public $formData; //json
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->formId = $this->getUnsignedVarInt();
 		$this->formData = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->formId);
 		$this->putString($this->formData);
 	}

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

@@ -47,7 +47,7 @@ class MoveEntityPacket extends DataPacket{
 	/** @var bool */
 	public $teleported = false;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->position = $this->getVector3();
 		$this->pitch = $this->getByteRotation();
@@ -57,7 +57,7 @@ class MoveEntityPacket extends DataPacket{
 		$this->teleported = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putVector3($this->position);
 		$this->putByteRotation($this->pitch);

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

@@ -58,7 +58,7 @@ class MovePlayerPacket extends DataPacket{
 	/** @var int */
 	public $teleportItem = 0;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->position = $this->getVector3();
 		$this->pitch = $this->getLFloat();
@@ -73,7 +73,7 @@ class MovePlayerPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putVector3($this->position);
 		$this->putLFloat($this->pitch);

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

@@ -39,14 +39,14 @@ class NpcRequestPacket extends DataPacket{
 	/** @var int */
 	public $actionType;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->requestType = $this->getByte();
 		$this->commandString = $this->getString();
 		$this->actionType = $this->getByte();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putByte($this->requestType);
 		$this->putString($this->commandString);

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

@@ -27,7 +27,7 @@ class PacketPool{
 	/** @var \SplFixedArray<DataPacket> */
 	protected static $pool = null;
 
-	public static function init(){
+	public static function init() : void{
 		static::$pool = new \SplFixedArray(256);
 
 		//Normal packets
@@ -148,7 +148,7 @@ class PacketPool{
 	/**
 	 * @param DataPacket $packet
 	 */
-	public static function registerPacket(DataPacket $packet){
+	public static function registerPacket(DataPacket $packet) : void{
 		static::$pool[$packet->pid()] = clone $packet;
 	}
 

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

@@ -37,13 +37,13 @@ class PhotoTransferPacket extends DataPacket{
 	/** @var string */
 	public $bookId; //photos are stored in a sibling directory to the games folder (screenshots/(some UUID)/bookID/example.png)
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->photoName = $this->getString();
 		$this->photoData = $this->getString();
 		$this->bookId = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->photoName);
 		$this->putString($this->photoData);
 		$this->putString($this->bookId);

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

@@ -45,7 +45,7 @@ class PlaySoundPacket extends DataPacket{
 	/** @var float */
 	public $pitch;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->soundName = $this->getString();
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 		$this->x /= 8;
@@ -55,7 +55,7 @@ class PlaySoundPacket extends DataPacket{
 		$this->pitch = $this->getLFloat();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->soundName);
 		$this->putBlockPosition((int) ($this->x * 8), (int) ($this->y * 8), (int) ($this->z * 8));
 		$this->putLFloat($this->volume);

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

@@ -49,7 +49,7 @@ class PlayStatusPacket extends DataPacket{
 	 */
 	public $protocol;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->status = $this->getInt();
 	}
 
@@ -57,7 +57,7 @@ class PlayStatusPacket extends DataPacket{
 		return true;
 	}
 
-	protected function encodeHeader(){
+	protected function encodeHeader() : void{
 		if($this->protocol < 130){ //MCPE <= 1.1
 			$this->putByte(static::NETWORK_ID);
 		}else{
@@ -65,7 +65,7 @@ class PlayStatusPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putInt($this->status);
 	}
 

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

@@ -70,14 +70,14 @@ class PlayerActionPacket extends DataPacket{
 	/** @var int */
 	public $face;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->action = $this->getVarInt();
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 		$this->face = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putVarInt($this->action);
 		$this->putBlockPosition($this->x, $this->y, $this->z);

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

@@ -41,13 +41,13 @@ class PlayerHotbarPacket extends DataPacket{
 	/** @var bool */
 	public $selectHotbarSlot = true;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->selectedHotbarSlot = $this->getUnsignedVarInt();
 		$this->windowId = $this->getByte();
 		$this->selectHotbarSlot = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->selectedHotbarSlot);
 		$this->putByte($this->windowId);
 		$this->putBool($this->selectHotbarSlot);

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

@@ -40,14 +40,14 @@ class PlayerInputPacket extends DataPacket{
 	/** @var bool */
 	public $sneaking;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->motionX = $this->getLFloat();
 		$this->motionY = $this->getLFloat();
 		$this->jumping = $this->getBool();
 		$this->sneaking = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putLFloat($this->motionX);
 		$this->putLFloat($this->motionY);
 		$this->putBool($this->jumping);

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

@@ -46,7 +46,7 @@ class PlayerListPacket extends DataPacket{
 		return parent::clean();
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->type = $this->getByte();
 		$count = $this->getUnsignedVarInt();
 		for($i = 0; $i < $count; ++$i){
@@ -82,7 +82,7 @@ class PlayerListPacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->type);
 		$this->putUnsignedVarInt(count($this->entries));
 		foreach($this->entries as $entry){

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

@@ -42,7 +42,7 @@ class PlayerSkinPacket extends DataPacket{
 	public $skin;
 
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->uuid = $this->getUUID();
 
 		$skinId = $this->getString();
@@ -56,7 +56,7 @@ class PlayerSkinPacket extends DataPacket{
 		$this->skin = new Skin($skinId, $skinData, $capeData, $geometryModel, $geometryData);
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUUID($this->uuid);
 
 		$this->putString($this->skin->getSkinId());

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

@@ -33,14 +33,14 @@ class PurchaseReceiptPacket extends DataPacket{
 	/** @var string[] */
 	public $entries = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$count = $this->getUnsignedVarInt();
 		for($i = 0; $i < $count; ++$i){
 			$this->entries[] = $this->getString();
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt(count($this->entries));
 		foreach($this->entries as $entry){
 			$this->putString($entry);

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

@@ -34,11 +34,11 @@ class RemoveEntityPacket extends DataPacket{
 	/** @var int */
 	public $entityUniqueId;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityUniqueId = $this->getEntityUniqueId();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityUniqueId($this->entityUniqueId);
 	}
 

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

@@ -33,11 +33,11 @@ class RemoveObjectivePacket extends DataPacket{
 	/** @var string */
 	public $objectiveName;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->objectiveName = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->objectiveName);
 	}
 

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

@@ -34,11 +34,11 @@ class RequestChunkRadiusPacket extends DataPacket{
 	/** @var int */
 	public $radius;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->radius = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->radius);
 	}
 

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

@@ -41,14 +41,14 @@ class ResourcePackChunkDataPacket extends DataPacket{
 	/** @var string */
 	public $data;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->packId = $this->getString();
 		$this->chunkIndex = $this->getLInt();
 		$this->progress = $this->getLLong();
 		$this->data = $this->get($this->getLInt());
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->packId);
 		$this->putLInt($this->chunkIndex);
 		$this->putLLong($this->progress);

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

@@ -37,12 +37,12 @@ class ResourcePackChunkRequestPacket extends DataPacket{
 	/** @var int */
 	public $chunkIndex;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->packId = $this->getString();
 		$this->chunkIndex = $this->getLInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->packId);
 		$this->putLInt($this->chunkIndex);
 	}

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

@@ -41,7 +41,7 @@ class ResourcePackClientResponsePacket extends DataPacket{
 	/** @var string[] */
 	public $packIds = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->status = $this->getByte();
 		$entryCount = $this->getLShort();
 		while($entryCount-- > 0){
@@ -49,7 +49,7 @@ class ResourcePackClientResponsePacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->status);
 		$this->putLShort(count($this->packIds));
 		foreach($this->packIds as $id){

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

@@ -43,7 +43,7 @@ class ResourcePackDataInfoPacket extends DataPacket{
 	/** @var string */
 	public $sha256;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->packId = $this->getString();
 		$this->maxChunkSize = $this->getLInt();
 		$this->chunkCount = $this->getLInt();
@@ -51,7 +51,7 @@ class ResourcePackDataInfoPacket extends DataPacket{
 		$this->sha256 = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->packId);
 		$this->putLInt($this->maxChunkSize);
 		$this->putLInt($this->chunkCount);

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

@@ -41,7 +41,7 @@ class ResourcePackStackPacket extends DataPacket{
 	/** @var ResourcePack[] */
 	public $resourcePackStack = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		/*$this->mustAccept = $this->getBool();
 		$behaviorPackCount = $this->getUnsignedVarInt();
 		while($behaviorPackCount-- > 0){
@@ -58,7 +58,7 @@ class ResourcePackStackPacket extends DataPacket{
 		}*/
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putBool($this->mustAccept);
 
 		$this->putUnsignedVarInt(count($this->behaviorPackStack));

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

@@ -39,7 +39,7 @@ class ResourcePacksInfoPacket extends DataPacket{
 	/** @var ResourcePack[] */
 	public $resourcePackEntries = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		/*$this->mustAccept = $this->getBool();
 		$behaviorPackCount = $this->getLShort();
 		while($behaviorPackCount-- > 0){
@@ -60,7 +60,7 @@ class ResourcePacksInfoPacket extends DataPacket{
 		}*/
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 
 		$this->putBool($this->mustAccept);
 		$this->putLShort(count($this->behaviorPackEntries));

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

@@ -35,11 +35,11 @@ class RespawnPacket extends DataPacket{
 	/** @var Vector3 */
 	public $position;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->position = $this->getVector3();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVector3($this->position);
 	}
 

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

@@ -35,11 +35,11 @@ class RiderJumpPacket extends DataPacket{
 	/** @var int */
 	public $jumpStrength; //percentage
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->jumpStrength = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->jumpStrength);
 	}
 

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

@@ -30,11 +30,11 @@ use pocketmine\network\mcpe\NetworkSession;
 class ServerSettingsRequestPacket extends DataPacket{
 	public const NETWORK_ID = ProtocolInfo::SERVER_SETTINGS_REQUEST_PACKET;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		//No payload
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		//No payload
 	}
 

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

@@ -35,12 +35,12 @@ class ServerSettingsResponsePacket extends DataPacket{
 	/** @var string */
 	public $formData; //json
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->formId = $this->getUnsignedVarInt();
 		$this->formData = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->formId);
 		$this->putString($this->formData);
 	}

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

@@ -41,11 +41,11 @@ class ServerToClientHandshakePacket extends DataPacket{
 		return true;
 	}
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->jwt = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->jwt);
 	}
 

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

@@ -34,11 +34,11 @@ class SetCommandsEnabledPacket extends DataPacket{
 	/** @var bool */
 	public $enabled;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->enabled = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putBool($this->enabled);
 	}
 

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

@@ -33,11 +33,11 @@ class SetDefaultGameTypePacket extends DataPacket{
 	/** @var int */
 	public $gamemode;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->gamemode = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->gamemode);
 	}
 

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

@@ -34,11 +34,11 @@ class SetDifficultyPacket extends DataPacket{
 	/** @var int */
 	public $difficulty;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->difficulty = $this->getUnsignedVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putUnsignedVarInt($this->difficulty);
 	}
 

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

@@ -41,7 +41,7 @@ class SetDisplayObjectivePacket extends DataPacket{
 	/** @var int */
 	public $sortOrder;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->displaySlot = $this->getString();
 		$this->objectiveName = $this->getString();
 		$this->displayName = $this->getString();
@@ -49,7 +49,7 @@ class SetDisplayObjectivePacket extends DataPacket{
 		$this->sortOrder = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->displaySlot);
 		$this->putString($this->objectiveName);
 		$this->putString($this->displayName);

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

@@ -36,12 +36,12 @@ class SetEntityDataPacket extends DataPacket{
 	/** @var array */
 	public $metadata;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->metadata = $this->getEntityMetadata();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putEntityMetadata($this->metadata);
 	}

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

@@ -35,11 +35,11 @@ class SetEntityLinkPacket extends DataPacket{
 	/** @var EntityLink */
 	public $link;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->link = $this->getEntityLink();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityLink($this->link);
 	}
 

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

@@ -37,12 +37,12 @@ class SetEntityMotionPacket extends DataPacket{
 	/** @var Vector3 */
 	public $motion;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityRuntimeId = $this->getEntityRuntimeId();
 		$this->motion = $this->getVector3();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->entityRuntimeId);
 		$this->putVector3($this->motion);
 	}

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

@@ -34,11 +34,11 @@ class SetHealthPacket extends DataPacket{
 	/** @var int */
 	public $health;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->health = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->health);
 	}
 

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

@@ -33,11 +33,11 @@ class SetLastHurtByPacket extends DataPacket{
 	/** @var int */
 	public $entityTypeId;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->entityTypeId = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->entityTypeId);
 	}
 

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

@@ -34,11 +34,11 @@ class SetPlayerGameTypePacket extends DataPacket{
 	/** @var int */
 	public $gamemode;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->gamemode = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->gamemode);
 	}
 

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

@@ -39,7 +39,7 @@ class SetScorePacket extends DataPacket{
 	/** @var ScorePacketEntry[] */
 	public $entries = [];
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->type = $this->getByte();
 		for($i = 0, $i2 = $this->getUnsignedVarInt(); $i < $i2; ++$i){
 			$entry = new ScorePacketEntry();
@@ -49,7 +49,7 @@ class SetScorePacket extends DataPacket{
 		}
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putByte($this->type);
 		$this->putUnsignedVarInt(count($this->entries));
 		foreach($this->entries as $entry){

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

@@ -45,13 +45,13 @@ class SetSpawnPositionPacket extends DataPacket{
 	/** @var bool */
 	public $spawnForced;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->spawnType = $this->getVarInt();
 		$this->getBlockPosition($this->x, $this->y, $this->z);
 		$this->spawnForced = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->spawnType);
 		$this->putBlockPosition($this->x, $this->y, $this->z);
 		$this->putBool($this->spawnForced);

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

@@ -33,11 +33,11 @@ class SetTimePacket extends DataPacket{
 	/** @var int */
 	public $time;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->time = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->time);
 	}
 

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

@@ -50,7 +50,7 @@ class SetTitlePacket extends DataPacket{
 	/** @var int */
 	public $fadeOutTime = 0;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->type = $this->getVarInt();
 		$this->text = $this->getString();
 		$this->fadeInTime = $this->getVarInt();
@@ -58,7 +58,7 @@ class SetTitlePacket extends DataPacket{
 		$this->fadeOutTime = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVarInt($this->type);
 		$this->putString($this->text);
 		$this->putVarInt($this->fadeInTime);

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

@@ -40,12 +40,12 @@ class ShowCreditsPacket extends DataPacket{
 	/** @var int */
 	public $status;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->playerEid = $this->getEntityRuntimeId();
 		$this->status = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putEntityRuntimeId($this->playerEid);
 		$this->putVarInt($this->status);
 	}

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

@@ -33,11 +33,11 @@ class ShowProfilePacket extends DataPacket{
 	/** @var string */
 	public $xuid;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->xuid = $this->getString();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->xuid);
 	}
 

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

@@ -35,12 +35,12 @@ class ShowStoreOfferPacket extends DataPacket{
 	/** @var bool */
 	public $showAll;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->offerId = $this->getString();
 		$this->showAll = $this->getBool();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putString($this->offerId);
 		$this->putBool($this->showAll);
 	}

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

@@ -36,11 +36,11 @@ class SimpleEventPacket extends DataPacket{
 	/** @var int */
 	public $eventType;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->eventType = $this->getLShort();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putLShort($this->eventType);
 	}
 

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

@@ -37,12 +37,12 @@ class SpawnExperienceOrbPacket extends DataPacket{
 	/** @var int */
 	public $amount;
 
-	protected function decodePayload(){
+	protected function decodePayload() : void{
 		$this->position = $this->getVector3();
 		$this->amount = $this->getVarInt();
 	}
 
-	protected function encodePayload(){
+	protected function encodePayload() : void{
 		$this->putVector3($this->position);
 		$this->putVarInt($this->amount);
 	}