mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-06-20 10:24:07 +00:00
105 lines
2.9 KiB
PHP
105 lines
2.9 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\NetworkSession;
|
|
|
|
class MoveEntityDeltaPacket extends DataPacket{
|
|
public const NETWORK_ID = ProtocolInfo::MOVE_ENTITY_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;
|
|
|
|
/** @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;
|
|
|
|
private function maybeReadCoord(int $flag) : int{
|
|
if($this->flags & $flag){
|
|
return $this->getVarInt();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
private function maybeReadRotation(int $flag) : float{
|
|
if($this->flags & $flag){
|
|
return $this->getByteRotation();
|
|
}
|
|
return 0.0;
|
|
}
|
|
|
|
protected function decodePayload(){
|
|
$this->flags = $this->getByte();
|
|
$this->xDiff = $this->maybeReadCoord(self::FLAG_HAS_X);
|
|
$this->yDiff = $this->maybeReadCoord(self::FLAG_HAS_Y);
|
|
$this->zDiff = $this->maybeReadCoord(self::FLAG_HAS_Z);
|
|
$this->xRot = $this->maybeReadRotation(self::FLAG_HAS_ROT_X);
|
|
$this->yRot = $this->maybeReadRotation(self::FLAG_HAS_ROT_Y);
|
|
$this->zRot = $this->maybeReadRotation(self::FLAG_HAS_ROT_Z);
|
|
}
|
|
|
|
private function maybeWriteCoord(int $flag, int $val) : void{
|
|
if($this->flags & $flag){
|
|
$this->putVarInt($val);
|
|
}
|
|
}
|
|
|
|
private function maybeWriteRotation(int $flag, float $val) : void{
|
|
if($this->flags & $flag){
|
|
$this->putByteRotation($val);
|
|
}
|
|
}
|
|
|
|
protected function encodePayload(){
|
|
$this->putByte($this->flags);
|
|
$this->maybeWriteCoord(self::FLAG_HAS_X, $this->xDiff);
|
|
$this->maybeWriteCoord(self::FLAG_HAS_Y, $this->yDiff);
|
|
$this->maybeWriteCoord(self::FLAG_HAS_Z, $this->zDiff);
|
|
$this->maybeWriteRotation(self::FLAG_HAS_ROT_X, $this->xRot);
|
|
$this->maybeWriteRotation(self::FLAG_HAS_ROT_Y, $this->yRot);
|
|
$this->maybeWriteRotation(self::FLAG_HAS_ROT_Z, $this->zRot);
|
|
}
|
|
|
|
public function handle(NetworkSession $session) : bool{
|
|
return $session->handleMoveEntityDelta($this);
|
|
}
|
|
}
|