Add 1.21.2 BC support

NetherGamesMC · Aug 14, 2024 · 7d136bb · 7d136bb
1 parent 2381d00
commit 7d136bb
Show file tree

Hide file tree

Showing 21 changed files with 184 additions and 45 deletions.
diff --git a/src/ChangeDimensionPacket.php b/src/ChangeDimensionPacket.php
@@ -41,14 +41,18 @@ protected function decodePayload(PacketSerializer $in) : void{
 		$this->dimension = $in->getVarInt();
 		$this->position = $in->getVector3();
 		$this->respawn = $in->getBool();
-		$this->loadingScreenId = $in->readOptional(fn() => $in->getLInt());
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->loadingScreenId = $in->readOptional(fn() => $in->getLInt());
+		}
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
 		$out->putVarInt($this->dimension);
 		$out->putVector3($this->position);
 		$out->putBool($this->respawn);
-		$out->writeOptional($this->loadingScreenId, $out->putLInt(...));
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->writeOptional($this->loadingScreenId, $out->putLInt(...));
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

diff --git a/src/EditorNetworkPacket.php b/src/EditorNetworkPacket.php
@@ -44,12 +44,16 @@ public function getPayload() : CacheableNbt{ return $this->payload; }
 	public function isRouteToManager() : bool{ return $this->isRouteToManager; }
 
 	protected function decodePayload(PacketSerializer $in) : void{
-		$this->isRouteToManager = $in->getBool();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->isRouteToManager = $in->getBool();
+		}
 		$this->payload = new CacheableNbt($in->getNbtCompoundRoot());
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
-		$out->putBool($this->isRouteToManager);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putBool($this->isRouteToManager);
+		}
 		$out->put($this->payload->getEncodedNbt());
 	}
 

diff --git a/src/InventoryContentPacket.php b/src/InventoryContentPacket.php
@@ -44,7 +44,9 @@ protected function decodePayload(PacketSerializer $in) : void{
 		for($i = 0; $i < $count; ++$i){
 			$this->items[] = $in->getItemStackWrapper();
 		}
-		$this->dynamicContainerId = $in->getUnsignedVarInt();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->dynamicContainerId = $in->getUnsignedVarInt();
+		}
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
@@ -53,7 +55,9 @@ protected function encodePayload(PacketSerializer $out) : void{
 		foreach($this->items as $item){
 			$out->putItemStackWrapper($item);
 		}
-		$out->putUnsignedVarInt($this->dynamicContainerId);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putUnsignedVarInt($this->dynamicContainerId);
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

diff --git a/src/InventorySlotPacket.php b/src/InventorySlotPacket.php
@@ -40,14 +40,18 @@ public static function create(int $windowId, int $inventorySlot, ItemStackWrappe
 	protected function decodePayload(PacketSerializer $in) : void{
 		$this->windowId = $in->getUnsignedVarInt();
 		$this->inventorySlot = $in->getUnsignedVarInt();
-		$this->dynamicContainerId = $in->getUnsignedVarInt();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->dynamicContainerId = $in->getUnsignedVarInt();
+		}
 		$this->item = $in->getItemStackWrapper();
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
 		$out->putUnsignedVarInt($this->windowId);
 		$out->putUnsignedVarInt($this->inventorySlot);
-		$out->putUnsignedVarInt($this->dynamicContainerId);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putUnsignedVarInt($this->dynamicContainerId);
+		}
 		$out->putItemStackWrapper($this->item);
 	}
 

diff --git a/src/MobArmorEquipmentPacket.php b/src/MobArmorEquipmentPacket.php
@@ -49,7 +49,9 @@ protected function decodePayload(PacketSerializer $in) : void{
 		$this->chest = $in->getItemStackWrapper();
 		$this->legs = $in->getItemStackWrapper();
 		$this->feet = $in->getItemStackWrapper();
-		$this->body = $in->getItemStackWrapper();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->body = $in->getItemStackWrapper();
+		}
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
@@ -58,7 +60,9 @@ protected function encodePayload(PacketSerializer $out) : void{
 		$out->putItemStackWrapper($this->chest);
 		$out->putItemStackWrapper($this->legs);
 		$out->putItemStackWrapper($this->feet);
-		$out->putItemStackWrapper($this->body);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putItemStackWrapper($this->body);
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

diff --git a/src/PlayerArmorDamagePacket.php b/src/PlayerArmorDamagePacket.php
@@ -68,7 +68,9 @@ protected function decodePayload(PacketSerializer $in) : void{
 		$this->chestSlotDamage = $this->maybeReadDamage($flags, self::FLAG_CHEST, $in);
 		$this->legsSlotDamage = $this->maybeReadDamage($flags, self::FLAG_LEGS, $in);
 		$this->feetSlotDamage = $this->maybeReadDamage($flags, self::FLAG_FEET, $in);
-		$this->bodySlotDamage = $this->maybeReadDamage($flags, self::FLAG_BODY, $in);
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->bodySlotDamage = $this->maybeReadDamage($flags, self::FLAG_BODY, $in);
+		}
 	}
 
 	private function composeFlag(?int $field, int $flag) : int{
@@ -87,14 +89,16 @@ protected function encodePayload(PacketSerializer $out) : void{
 			$this->composeFlag($this->chestSlotDamage, self::FLAG_CHEST) |
 			$this->composeFlag($this->legsSlotDamage, self::FLAG_LEGS) |
 			$this->composeFlag($this->feetSlotDamage, self::FLAG_FEET) |
-			$this->composeFlag($this->bodySlotDamage, self::FLAG_BODY)
+			($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20 ? $this->composeFlag($this->bodySlotDamage, self::FLAG_BODY) : 0)
 		);
 
 		$this->maybeWriteDamage($this->headSlotDamage, $out);
 		$this->maybeWriteDamage($this->chestSlotDamage, $out);
 		$this->maybeWriteDamage($this->legsSlotDamage, $out);
 		$this->maybeWriteDamage($this->feetSlotDamage, $out);
-		$this->maybeWriteDamage($this->bodySlotDamage, $out);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->maybeWriteDamage($this->bodySlotDamage, $out);
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

diff --git a/src/SetTitlePacket.php b/src/SetTitlePacket.php
@@ -71,7 +71,9 @@ protected function decodePayload(PacketSerializer $in) : void{
 		$this->fadeOutTime = $in->getVarInt();
 		$this->xuid = $in->getString();
 		$this->platformOnlineId = $in->getString();
-		$this->filteredTitleText = $in->getString();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->filteredTitleText = $in->getString();
+		}
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
@@ -82,7 +84,9 @@ protected function encodePayload(PacketSerializer $out) : void{
 		$out->putVarInt($this->fadeOutTime);
 		$out->putString($this->xuid);
 		$out->putString($this->platformOnlineId);
-		$out->putString($this->filteredTitleText);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putString($this->filteredTitleText);
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

diff --git a/src/StopSoundPacket.php b/src/StopSoundPacket.php
@@ -37,13 +37,17 @@ public static function create(string $soundName, bool $stopAll, bool $stopLegacy
 	protected function decodePayload(PacketSerializer $in) : void{
 		$this->soundName = $in->getString();
 		$this->stopAll = $in->getBool();
-		$this->stopLegacyMusic = $in->getBool();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->stopLegacyMusic = $in->getBool();
+		}
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
 		$out->putString($this->soundName);
 		$out->putBool($this->stopAll);
-		$out->putBool($this->stopLegacyMusic);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putBool($this->stopLegacyMusic);
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

diff --git a/src/serializer/PacketSerializer.php b/src/serializer/PacketSerializer.php
@@ -20,6 +20,7 @@
 use pocketmine\nbt\tag\CompoundTag;
 use pocketmine\nbt\TreeRoot;
 use pocketmine\network\mcpe\protocol\PacketDecodeException;
+use pocketmine\network\mcpe\protocol\ProtocolInfo;
 use pocketmine\network\mcpe\protocol\types\BlockPosition;
 use pocketmine\network\mcpe\protocol\types\BoolGameRule;
 use pocketmine\network\mcpe\protocol\types\command\CommandOriginData;
@@ -648,8 +649,10 @@ public function getEntityLink() : EntityLink{
 		$type = $this->getByte();
 		$immediate = $this->getBool();
 		$causedByRider = $this->getBool();
-		$vehicleAngularVelocity = $this->getLFloat();
-		return new EntityLink($fromActorUniqueId, $toActorUniqueId, $type, $immediate, $causedByRider, $vehicleAngularVelocity);
+		if($this->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$vehicleAngularVelocity = $this->getLFloat();
+		}
+		return new EntityLink($fromActorUniqueId, $toActorUniqueId, $type, $immediate, $causedByRider, $vehicleAngularVelocity ?? 0.0);
 	}
 
 	public function putEntityLink(EntityLink $link) : void{
@@ -658,7 +661,9 @@ public function putEntityLink(EntityLink $link) : void{
 		$this->putByte($link->type);
 		$this->putBool($link->immediate);
 		$this->putBool($link->causedByRider);
-		$this->putLFloat($link->vehicleAngularVelocity);
+		if($this->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->putLFloat($link->vehicleAngularVelocity);
+		}
 	}
 
 	/**

diff --git a/src/types/inventory/FullContainerName.php b/src/types/inventory/FullContainerName.php
@@ -14,6 +14,7 @@
 
 namespace pocketmine\network\mcpe\protocol\types\inventory;
 
+use pocketmine\network\mcpe\protocol\ProtocolInfo;
 use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
 
 final class FullContainerName{
@@ -28,12 +29,16 @@ public function getDynamicId() : int{ return $this->dynamicId; }
 
 	public static function read(PacketSerializer $in) : self{
 		$containerId = $in->getByte();
-		$dynamicId = $in->getLInt();
-		return new self($containerId, $dynamicId);
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$dynamicId = $in->getLInt();
+		}
+		return new self($containerId, $dynamicId ?? 0);
 	}
 
 	public function write(PacketSerializer $out) : void{
 		$out->putByte($this->containerId);
-		$out->putLInt($this->dynamicId);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putLInt($this->dynamicId);
+		}
 	}
 }
diff --git a/src/types/inventory/UseItemTransactionData.php b/src/types/inventory/UseItemTransactionData.php
@@ -16,6 +16,7 @@
 
 use pocketmine\math\Vector3;
 use pocketmine\network\mcpe\protocol\InventoryTransactionPacket;
+use pocketmine\network\mcpe\protocol\ProtocolInfo;
 use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
 use pocketmine\network\mcpe\protocol\types\BlockPosition;
 use pocketmine\network\mcpe\protocol\types\GetTypeIdFromConstTrait;
@@ -78,28 +79,36 @@ public function getClientInteractPrediction() : PredictedResult{ return $this->c
 
 	protected function decodeData(PacketSerializer $stream) : void{
 		$this->actionType = $stream->getUnsignedVarInt();
-		$this->triggerType = TriggerType::fromPacket($stream->getUnsignedVarInt());
+		if($stream->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->triggerType = TriggerType::fromPacket($stream->getUnsignedVarInt());
+		}
 		$this->blockPosition = $stream->getBlockPosition();
 		$this->face = $stream->getVarInt();
 		$this->hotbarSlot = $stream->getVarInt();
 		$this->itemInHand = $stream->getItemStackWrapper();
 		$this->playerPosition = $stream->getVector3();
 		$this->clickPosition = $stream->getVector3();
 		$this->blockRuntimeId = $stream->getUnsignedVarInt();
-		$this->clientInteractPrediction = PredictedResult::fromPacket($stream->getUnsignedVarInt());
+		if($stream->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$this->clientInteractPrediction = PredictedResult::fromPacket($stream->getUnsignedVarInt());
+		}
 	}
 
 	protected function encodeData(PacketSerializer $stream) : void{
 		$stream->putUnsignedVarInt($this->actionType);
-		$stream->putUnsignedVarInt($this->triggerType->value);
+		if($stream->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$stream->putUnsignedVarInt($this->triggerType->value);
+		}
 		$stream->putBlockPosition($this->blockPosition);
 		$stream->putVarInt($this->face);
 		$stream->putVarInt($this->hotbarSlot);
 		$stream->putItemStackWrapper($this->itemInHand);
 		$stream->putVector3($this->playerPosition);
 		$stream->putVector3($this->clickPosition);
 		$stream->putUnsignedVarInt($this->blockRuntimeId);
-		$stream->putUnsignedVarInt($this->clientInteractPrediction->value);
+		if($stream->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$stream->putUnsignedVarInt($this->clientInteractPrediction->value);
+		}
 	}
 
 	/**

diff --git a/src/types/inventory/stackrequest/CraftRecipeAutoStackRequestAction.php b/src/types/inventory/stackrequest/CraftRecipeAutoStackRequestAction.php
@@ -14,6 +14,7 @@
 
 namespace pocketmine\network\mcpe\protocol\types\inventory\stackrequest;
 
+use pocketmine\network\mcpe\protocol\ProtocolInfo;
 use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
 use pocketmine\network\mcpe\protocol\types\GetTypeIdFromConstTrait;
 use pocketmine\network\mcpe\protocol\types\recipe\RecipeIngredient;
@@ -53,18 +54,22 @@ public function getIngredients() : array{ return $this->ingredients; }
 
 	public static function read(PacketSerializer $in) : self{
 		$recipeId = $in->readRecipeNetId();
-		$repetitions2 = $in->getByte();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$repetitions2 = $in->getByte();
+		}
 		$repetitions = $in->getByte();
 		$ingredients = [];
 		for($i = 0, $count = $in->getByte(); $i < $count; ++$i){
 			$ingredients[] = $in->getRecipeIngredient();
 		}
-		return new self($recipeId, $repetitions2, $repetitions, $ingredients);
+		return new self($recipeId, $repetitions2 ?? 0, $repetitions, $ingredients);
 	}
 
 	public function write(PacketSerializer $out) : void{
 		$out->writeRecipeNetId($this->recipeId);
-		$out->putByte($this->repetitions2);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putByte($this->repetitions2);
+		}
 		$out->putByte($this->repetitions);
 		$out->putByte(count($this->ingredients));
 		foreach($this->ingredients as $ingredient){

diff --git a/src/types/inventory/stackrequest/CraftRecipeStackRequestAction.php b/src/types/inventory/stackrequest/CraftRecipeStackRequestAction.php
@@ -14,6 +14,7 @@
 
 namespace pocketmine\network\mcpe\protocol\types\inventory\stackrequest;
 
+use pocketmine\network\mcpe\protocol\ProtocolInfo;
 use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
 use pocketmine\network\mcpe\protocol\types\GetTypeIdFromConstTrait;
 
@@ -36,12 +37,16 @@ public function getRepetitions() : int { return $this->repetitions; }
 
 	public static function read(PacketSerializer $in) : self{
 		$recipeId = $in->readRecipeNetId();
-		$repetitions = $in->getByte();
-		return new self($recipeId, $repetitions);
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$repetitions = $in->getByte();
+		}
+		return new self($recipeId, $repetitions ?? 0);
 	}
 
 	public function write(PacketSerializer $out) : void{
 		$out->writeRecipeNetId($this->recipeId);
-		$out->putByte($this->repetitions);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putByte($this->repetitions);
+		}
 	}
 }
diff --git a/src/types/inventory/stackrequest/CreativeCreateStackRequestAction.php b/src/types/inventory/stackrequest/CreativeCreateStackRequestAction.php
@@ -14,6 +14,7 @@
 
 namespace pocketmine\network\mcpe\protocol\types\inventory\stackrequest;
 
+use pocketmine\network\mcpe\protocol\ProtocolInfo;
 use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
 use pocketmine\network\mcpe\protocol\types\GetTypeIdFromConstTrait;
 
@@ -36,12 +37,16 @@ public function getRepetitions() : int { return $this->repetitions; }
 
 	public static function read(PacketSerializer $in) : self{
 		$creativeItemId = $in->readCreativeItemNetId();
-		$repetitions = $in->getByte();
-		return new self($creativeItemId, $repetitions);
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$repetitions = $in->getByte();
+		}
+		return new self($creativeItemId, $repetitions ?? 0);
 	}
 
 	public function write(PacketSerializer $out) : void{
 		$out->writeCreativeItemNetId($this->creativeItemId);
-		$out->putByte($this->repetitions);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_20){
+			$out->putByte($this->repetitions);
+		}
 	}
 }