Merge remote-tracking branch 'origin/stable' into minor-next

src/entity/Entity.php

@@ -115,6 +115,8 @@ abstract class Entity{
 	/** @var Block[]|null */
 	protected $blocksAround;
 
+	private bool $checkBlockIntersectionsNextTick = true;
+
 	/** @var Location */
 	protected $location;
 	/** @var Location */
@@ -649,7 +651,10 @@ abstract class Entity{
 
 		$hasUpdate = false;
 
-		$this->checkBlockIntersections();
+		if($this->checkBlockIntersectionsNextTick){
+			$this->checkBlockIntersections();
+		}
+		$this->checkBlockIntersectionsNextTick = true;
 
 		if($this->location->y <= World::Y_MIN - 16 && $this->isAlive()){
 			$ev = new EntityDamageEvent($this, EntityDamageEvent::CAUSE_VOID, 10);
@@ -1308,6 +1313,7 @@ abstract class Entity{
 	}
 
 	protected function checkBlockIntersections() : void{
+		$this->checkBlockIntersectionsNextTick = false;
 		$vectors = [];
 
 		foreach($this->getBlocksAroundWithEntityInsideActions() as $block){
@@ -1319,10 +1325,12 @@ abstract class Entity{
 			}
 		}
 
-		$vector = Vector3::sum(...$vectors);
+		if(count($vectors) > 0){
-		if($vector->lengthSquared() > 0){
+			$vector = Vector3::sum(...$vectors);
-			$d = 0.014;
+			if($vector->lengthSquared() > 0){
-			$this->motion = $this->motion->addVector($vector->normalize()->multiply($d));
+				$d = 0.014;
+				$this->motion = $this->motion->addVector($vector->normalize()->multiply($d));
+			}
 		}
 	}
 

src/event/RegisteredListener.php

@@ -57,8 +57,11 @@ class RegisteredListener{
 			return;
 		}
 		$this->timings->startTiming();
-		($this->handler)($event);
+		try{
-		$this->timings->stopTiming();
+			($this->handler)($event);
+		}finally{
+			$this->timings->stopTiming();
+		}
 	}
 
 	public function isHandlingCancelled() : bool{

src/item/Item.php

@@ -353,30 +353,35 @@ class Item implements \JsonSerializable{
 	}
 
 	protected function serializeCompoundTag(CompoundTag $tag) : void{
-		$display = $tag->getCompoundTag(self::TAG_DISPLAY) ?? new CompoundTag();
+		$display = $tag->getCompoundTag(self::TAG_DISPLAY);
 
-		$this->hasCustomName() ?
+		if($this->customName !== ""){
-			$display->setString(self::TAG_DISPLAY_NAME, $this->getCustomName()) :
+			$display ??= new CompoundTag();
-			$display->removeTag(self::TAG_DISPLAY_NAME);
+			$display->setString(self::TAG_DISPLAY_NAME, $this->customName);
+		}else{
+			$display?->removeTag(self::TAG_DISPLAY_NAME);
+		}
 
 		if(count($this->lore) > 0){
 			$loreTag = new ListTag();
 			foreach($this->lore as $line){
 				$loreTag->push(new StringTag($line));
 			}
+			$display ??= new CompoundTag();
 			$display->setTag(self::TAG_DISPLAY_LORE, $loreTag);
 		}else{
-			$display->removeTag(self::TAG_DISPLAY_LORE);
+			$display?->removeTag(self::TAG_DISPLAY_LORE);
 		}
-		$display->count() > 0 ?
+		$display !== null && $display->count() > 0 ?
 			$tag->setTag(self::TAG_DISPLAY, $display) :
 			$tag->removeTag(self::TAG_DISPLAY);
 
-		if($this->hasEnchantments()){
+		if(count($this->enchantments) > 0){
 			$ench = new ListTag();
-			foreach($this->getEnchantments() as $enchantmentInstance){
+			$enchantmentIdMap = EnchantmentIdMap::getInstance();
+			foreach($this->enchantments as $enchantmentInstance){
 				$ench->push(CompoundTag::create()
-					->setShort(self::TAG_ENCH_ID, EnchantmentIdMap::getInstance()->toId($enchantmentInstance->getType()))
+					->setShort(self::TAG_ENCH_ID, $enchantmentIdMap->toId($enchantmentInstance->getType()))
 					->setShort(self::TAG_ENCH_LVL, $enchantmentInstance->getLevel())
 				);
 			}
@@ -385,8 +390,8 @@ class Item implements \JsonSerializable{
 			$tag->removeTag(self::TAG_ENCH);
 		}
 
-		($blockData = $this->getCustomBlockData()) !== null ?
+		$this->blockEntityTag !== null ?
-			$tag->setTag(self::TAG_BLOCK_ENTITY_TAG, clone $blockData) :
+			$tag->setTag(self::TAG_BLOCK_ENTITY_TAG, clone $this->blockEntityTag) :
 			$tag->removeTag(self::TAG_BLOCK_ENTITY_TAG);
 
 		if(count($this->canPlaceOn) > 0){

src/network/mcpe/convert/TypeConverter.php

@@ -23,6 +23,7 @@ declare(strict_types=1);
 
 namespace pocketmine\network\mcpe\convert;
 
+use pocketmine\block\Block;
 use pocketmine\block\BlockLegacyIds;
 use pocketmine\item\Durable;
 use pocketmine\item\Item;
@@ -135,14 +136,16 @@ class TypeConverter{
 		if($itemStack->isNull()){
 			return ItemStack::null();
 		}
-		$nbt = null;
+		$nbt = $itemStack->getNamedTag();
-		if($itemStack->hasNamedTag()){
+		if($nbt->count() === 0){
-			$nbt = clone $itemStack->getNamedTag();
+			$nbt = null;
+		}else{
+			$nbt = clone $nbt;
 		}
 
-		$isBlockItem = $itemStack->getId() < 256;
+		$internalId = $itemStack->getId();
-
+		$internalMeta = $itemStack->getMeta();
-		$idMeta = ItemTranslator::getInstance()->toNetworkIdQuiet($itemStack->getId(), $itemStack->getMeta());
+		$idMeta = ItemTranslator::getInstance()->toNetworkIdQuiet($internalId, $internalMeta);
 		if($idMeta === null){
 			//Display unmapped items as INFO_UPDATE, but stick something in their NBT to make sure they don't stack with
 			//other unmapped items.
@@ -150,8 +153,8 @@ class TypeConverter{
 			if($nbt === null){
 				$nbt = new CompoundTag();
 			}
-			$nbt->setInt(self::PM_ID_TAG, $itemStack->getId());
+			$nbt->setInt(self::PM_ID_TAG, $internalId);
-			$nbt->setInt(self::PM_META_TAG, $itemStack->getMeta());
+			$nbt->setInt(self::PM_META_TAG, $internalMeta);
 		}else{
 			[$id, $meta] = $idMeta;
 
@@ -166,23 +169,15 @@ class TypeConverter{
 				}
 				$nbt->setInt(self::DAMAGE_TAG, $itemStack->getDamage());
 				$meta = 0;
-			}elseif($isBlockItem && $itemStack->getMeta() !== 0){
-				//TODO HACK: This foul-smelling code ensures that we can correctly deserialize an item when the
-				//client sends it back to us, because as of 1.16.220, blockitems quietly discard their metadata
-				//client-side. Aside from being very annoying, this also breaks various server-side behaviours.
-				if($nbt === null){
-					$nbt = new CompoundTag();
-				}
-				$nbt->setInt(self::PM_META_TAG, $itemStack->getMeta());
-				$meta = 0;
 			}
 		}
 
 		$blockRuntimeId = 0;
-		if($isBlockItem){
+		if($internalId < 256){
 			$block = $itemStack->getBlock();
 			if($block->getId() !== BlockLegacyIds::AIR){
 				$blockRuntimeId = RuntimeBlockMapping::getInstance()->toRuntimeId($block->getFullId());
+				$meta = 0;
 			}
 		}
 
@@ -208,6 +203,11 @@ class TypeConverter{
 		$compound = $itemStack->getNbt();
 
 		[$id, $meta] = ItemTranslator::getInstance()->fromNetworkId($itemStack->getId(), $itemStack->getMeta());
+		if($itemStack->getBlockRuntimeId() !== 0){
+			//blockitem meta is zeroed out by the client, so we have to infer it from the block runtime ID
+			$blockFullId = RuntimeBlockMapping::getInstance()->fromRuntimeId($itemStack->getBlockRuntimeId());
+			$meta = $blockFullId & Block::INTERNAL_METADATA_MASK;
+		}
 
 		if($compound !== null){
 			$compound = clone $compound;
@@ -222,12 +222,6 @@ class TypeConverter{
 					$compound->removeTag(self::DAMAGE_TAG_CONFLICT_RESOLUTION);
 					$compound->setTag(self::DAMAGE_TAG, $conflicted);
 				}
-			}elseif(($metaTag = $compound->getTag(self::PM_META_TAG)) instanceof IntTag){
-				//TODO HACK: This foul-smelling code ensures that we can correctly deserialize an item when the
-				//client sends it back to us, because as of 1.16.220, blockitems quietly discard their metadata
-				//client-side. Aside from being very annoying, this also breaks various server-side behaviours.
-				$meta = $metaTag->getValue();
-				$compound->removeTag(self::PM_META_TAG);
 			}
 			if($compound->count() === 0){
 				$compound = null;

src/network/mcpe/raklib/RakLibInterface.php

@@ -53,6 +53,7 @@ use function implode;
 use function mt_rand;
 use function random_bytes;
 use function rtrim;
+use function str_split;
 use function substr;
 use const PHP_INT_MAX;
 
@@ -196,7 +197,7 @@ class RakLibInterface implements ServerEventListener, AdvancedNetworkInterface{
 			try{
 				$session->handleEncoded($buf);
 			}catch(PacketHandlingException $e){
-				$errorId = bin2hex(random_bytes(6));
+				$errorId = implode("-", str_split(bin2hex(random_bytes(6)), 4));
 
 				$logger = $session->getLogger();
 				$logger->error("Bad packet (error ID $errorId): " . $e->getMessage());

tools/simulate-chunk-selector.php

@@ -24,12 +24,10 @@ declare(strict_types=1);
 namespace pocketmine\tools\simulate_chunk_selector;
 
 use pocketmine\player\ChunkSelector;
-use pocketmine\utils\AssumptionFailedError;
 use pocketmine\utils\Utils;
 use pocketmine\world\format\Chunk;
 use pocketmine\world\World;
 use Symfony\Component\Filesystem\Path;
-use function assert;
 use function count;
 use function dirname;
 use function fwrite;
@@ -128,7 +126,12 @@ if(count(getopt("", ["help"])) !== 0){
 	exit(0);
 }
 
-foreach(Utils::stringifyKeys(getopt("", ["radius:", "baseX:", "baseZ:", "scale:", "chunksPerStep:"])) as $name => $value){
+$opts = getopt("", ["radius:", "baseX:", "baseZ:", "scale:", "chunksPerStep:", "output:"]);
+foreach(["radius", "baseX", "baseZ", "scale", "chunksPerStep"] as $name){
+	$value = $opts[$name] ?? null;
+	if($value === null){
+		continue;
+	}
 	if(!is_string($value) || (string) ((int) $value) !== $value){
 		fwrite(STDERR, "Value for --$name must be an integer\n");
 		exit(1);
@@ -139,8 +142,7 @@ foreach(Utils::stringifyKeys(getopt("", ["radius:", "baseX:", "baseZ:", "scale:"
 		"baseX" => ($baseX = $value),
 		"baseZ" => ($baseZ = $value),
 		"scale" => ($scale = $value),
-		"chunksPerStep" => ($nChunksPerStep = $value),
+		"chunksPerStep" => ($nChunksPerStep = $value)
-		default => throw new AssumptionFailedError("getopt() returned unknown option")
 	};
 }
 if($radius === null){
@@ -149,10 +151,10 @@ if($radius === null){
 }
 
 $outputDirectory = null;
-foreach(Utils::stringifyKeys(getopt("", ["output:"])) as $name => $value){
+if(isset($opts["output"])){
-	assert($name === "output");
+	$value = $opts["output"];
 	if(!is_string($value)){
-		fwrite(STDERR, "Value for --$name must be a string\n");
+		fwrite(STDERR, "Value for --output be a string\n");
 		exit(1);
 	}
 	if(!@mkdir($value) && !is_dir($value)){