PocketMine-MP/src/network/mcpe/protocol/MoveActorDeltaPacket.php
Dylan K. Taylor a34fbba4c8 Merge commit 'b75758e35'
# Conflicts:
#	resources/vanilla
#	src/pocketmine/network/mcpe/protocol/MoveActorDeltaPacket.php
2020-05-20 20:13:28 +01:00

119 lines
3.6 KiB
PHP

<?php
/*
*
* ____ _ _ __ __ _ __ __ ____
* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* @author PocketMine Team
* @link http://www.pocketmine.net/
*
*
*/
declare(strict_types=1);
namespace pocketmine\network\mcpe\protocol;
#include <rules/DataPacket.h>
use pocketmine\network\mcpe\protocol\serializer\NetworkBinaryStream;
use pocketmine\utils\BinaryDataException;
class MoveActorDeltaPacket extends DataPacket implements ClientboundPacket{
public const NETWORK_ID = ProtocolInfo::MOVE_ACTOR_DELTA_PACKET;
public const FLAG_HAS_X = 0x01;
public const FLAG_HAS_Y = 0x02;
public const FLAG_HAS_Z = 0x04;
public const FLAG_HAS_ROT_X = 0x08;
public const FLAG_HAS_ROT_Y = 0x10;
public const FLAG_HAS_ROT_Z = 0x20;
public const FLAG_GROUND = 0x40;
public const FLAG_TELEPORT = 0x80;
public const FLAG_FORCE_MOVE_LOCAL_ENTITY = 0x100;
/** @var int */
public $entityRuntimeId;
/** @var int */
public $flags;
/** @var int */
public $xDiff = 0;
/** @var int */
public $yDiff = 0;
/** @var int */
public $zDiff = 0;
/** @var float */
public $xRot = 0.0;
/** @var float */
public $yRot = 0.0;
/** @var float */
public $zRot = 0.0;
/**
* @throws BinaryDataException
*/
private function maybeReadCoord(int $flag, NetworkBinaryStream $in) : int{
if(($this->flags & $flag) !== 0){
return $in->getVarInt();
}
return 0;
}
/**
* @throws BinaryDataException
*/
private function maybeReadRotation(int $flag, NetworkBinaryStream $in) : float{
if(($this->flags & $flag) !== 0){
return $in->getByteRotation();
}
return 0.0;
}
protected function decodePayload(NetworkBinaryStream $in) : void{
$this->entityRuntimeId = $in->getEntityRuntimeId();
$this->flags = $in->getLShort();
$this->xDiff = $this->maybeReadCoord(self::FLAG_HAS_X, $in);
$this->yDiff = $this->maybeReadCoord(self::FLAG_HAS_Y, $in);
$this->zDiff = $this->maybeReadCoord(self::FLAG_HAS_Z, $in);
$this->xRot = $this->maybeReadRotation(self::FLAG_HAS_ROT_X, $in);
$this->yRot = $this->maybeReadRotation(self::FLAG_HAS_ROT_Y, $in);
$this->zRot = $this->maybeReadRotation(self::FLAG_HAS_ROT_Z, $in);
}
private function maybeWriteCoord(int $flag, int $val, NetworkBinaryStream $out) : void{
if(($this->flags & $flag) !== 0){
$out->putVarInt($val);
}
}
private function maybeWriteRotation(int $flag, float $val, NetworkBinaryStream $out) : void{
if(($this->flags & $flag) !== 0){
$out->putByteRotation($val);
}
}
protected function encodePayload(NetworkBinaryStream $out) : void{
$out->putEntityRuntimeId($this->entityRuntimeId);
$out->putLShort($this->flags);
$this->maybeWriteCoord(self::FLAG_HAS_X, $this->xDiff, $out);
$this->maybeWriteCoord(self::FLAG_HAS_Y, $this->yDiff, $out);
$this->maybeWriteCoord(self::FLAG_HAS_Z, $this->zDiff, $out);
$this->maybeWriteRotation(self::FLAG_HAS_ROT_X, $this->xRot, $out);
$this->maybeWriteRotation(self::FLAG_HAS_ROT_Y, $this->yRot, $out);
$this->maybeWriteRotation(self::FLAG_HAS_ROT_Z, $this->zRot, $out);
}
public function handle(PacketHandlerInterface $handler) : bool{
return $handler->handleMoveActorDelta($this);
}
}