Add 1.20.60 MP

Author: dries-c

src/ClientMovementPredictionSyncPacket.php

@@ -117,7 +117,7 @@ public function getActorUniqueId() : int{ return $this->actorUniqueId; }
 	public function getActorFlyingState() : bool{ return $this->actorFlyingState; }
 
 	protected function decodePayload(PacketSerializer $in) : void{
-		$this->flags = BitSet::read($in, self::FLAG_LENGTH);
+		$this->flags = BitSet::read($in, $in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70 ? self::FLAG_LENGTH : 120);
 		$this->scale = $in->getLFloat();
 		$this->width = $in->getLFloat();
 		$this->height = $in->getLFloat();
@@ -128,11 +128,13 @@ protected function decodePayload(PacketSerializer $in) : void{
 		$this->health = $in->getLFloat();
 		$this->hunger = $in->getLFloat();
 		$this->actorUniqueId = $in->getActorUniqueId();
-		$this->actorFlyingState = $in->getBool();
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70){
+			$this->actorFlyingState = $in->getBool();
+		}
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
-		$this->flags->write($out);
+		$this->flags->write($out, $out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70 ? self::FLAG_LENGTH : 120);
 		$out->putLFloat($this->scale);
 		$out->putLFloat($this->width);
 		$out->putLFloat($this->height);
@@ -143,7 +145,9 @@ protected function encodePayload(PacketSerializer $out) : void{
 		$out->putLFloat($this->health);
 		$out->putLFloat($this->hunger);
 		$out->putActorUniqueId($this->actorUniqueId);
-		$out->putBool($this->actorFlyingState);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70){
+			$out->putBool($this->actorFlyingState);
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

src/LevelSoundEventPacket.php

@@ -64,7 +64,9 @@ protected function decodePayload(PacketSerializer $in) : void{
 		$this->entityType = $in->getString();
 		$this->isBabyMob = $in->getBool();
 		$this->disableRelativeVolume = $in->getBool();
-		$this->actorUniqueId = $in->getLLong(); //WHY IS THIS NON-STANDARD?
+		if($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70){
+			$this->actorUniqueId = $in->getLLong(); //WHY IS THIS NON-STANDARD?
+		}
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
@@ -74,7 +76,9 @@ protected function encodePayload(PacketSerializer $out) : void{
 		$out->putString($this->entityType);
 		$out->putBool($this->isBabyMob);
 		$out->putBool($this->disableRelativeVolume);
-		$out->putLLong($this->actorUniqueId);
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70){
+			$out->putLLong($this->actorUniqueId);
+		}
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

src/SetHudPacket.php

@@ -45,17 +45,25 @@ public function getVisibility() : HudVisibility{ return $this->visibility; }
 	protected function decodePayload(PacketSerializer $in) : void{
 		$this->hudElements = [];
 		for($i = 0, $count = $in->getUnsignedVarInt(); $i < $count; ++$i){
-			$this->hudElements[] = HudElement::fromPacket($in->getVarInt());
+			$this->hudElements[] = HudElement::fromPacket($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70 ? $in->getVarInt() : $in->getByte());
 		}
-		$this->visibility = HudVisibility::fromPacket($in->getVarInt());
+		$this->visibility = HudVisibility::fromPacket($in->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70 ? $in->getVarInt() : $in->getByte());
 	}
 
 	protected function encodePayload(PacketSerializer $out) : void{
 		$out->putUnsignedVarInt(count($this->hudElements));
 		foreach($this->hudElements as $element){
-			$out->putVarInt($element->value);
+			if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70){
+				$out->putVarInt($element->value);
+			}else{
+				$out->putByte($element->value);
+			}
+		}
+		if($out->getProtocolId() >= ProtocolInfo::PROTOCOL_1_21_70){
+			$out->putVarInt($this->visibility->value);
+		}else{
+			$out->putByte($this->visibility->value);
 		}
-		$out->putVarInt($this->visibility->value);
 	}
 
 	public function handle(PacketHandlerInterface $handler) : bool{

src/types/login/ClientData.php

@@ -67,7 +67,7 @@ final class ClientData{
 	/** @required */
 	public string $GameVersion;
 
-	/** @required */
+	/** >= ProtocolInfo::PROTOCOL_1_21_70 */
 	public int $GraphicsMode;
 
 	/** @required */