ServerboundDiagnosticsPacket.php

<?php
 
/*
 * This file is part of BedrockProtocol.
 * Copyright (C) 2014-2022 PocketMine Team <https://github.com/pmmp/BedrockProtocol>
 *
 * BedrockProtocol 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.
 */
 
declare(strict_types=1);
 
namespace pocketmine\network\mcpe\protocol;
 
use pmmp\encoding\ByteBufferReader;
use pmmp\encoding\ByteBufferWriter;
use pmmp\encoding\LE;
use pmmp\encoding\VarInt;
use pocketmine\network\mcpe\protocol\types\EntityDiagnosticTimingInfo;
use pocketmine\network\mcpe\protocol\types\MemoryCategoryCounter;
use pocketmine\network\mcpe\protocol\types\SystemDiagnosticTimingInfo;
use function count;
 
class ServerboundDiagnosticsPacket extends DataPacket implements ServerboundPacket{
    public const NETWORK_ID = ProtocolInfo::SERVERBOUND_DIAGNOSTICS_PACKET;
 
    private float $avgFps;
    private float $avgServerSimTickTimeMS;
    private float $avgClientSimTickTimeMS;
    private float $avgBeginFrameTimeMS;
    private float $avgInputTimeMS;
    private float $avgRenderTimeMS;
    private float $avgEndFrameTimeMS;
    private float $avgRemainderTimePercent;
    private float $avgUnaccountedTimePercent;
    private array $memoryCategoryValues = [];
    private array $entityDiagnostics = [];
    private array $systemDiagnostics = [];
 
    public static function create(
        float $avgFps,
        float $avgServerSimTickTimeMS,
        float $avgClientSimTickTimeMS,
        float $avgBeginFrameTimeMS,
        float $avgInputTimeMS,
        float $avgRenderTimeMS,
        float $avgEndFrameTimeMS,
        float $avgRemainderTimePercent,
        float $avgUnaccountedTimePercent,
        array $memoryCategoryValues,
        array $entityDiagnostics,
        array $systemDiagnostics,
    ) : self{
        $result = new self;
        $result->avgFps = $avgFps;
        $result->avgServerSimTickTimeMS = $avgServerSimTickTimeMS;
        $result->avgClientSimTickTimeMS = $avgClientSimTickTimeMS;
        $result->avgBeginFrameTimeMS = $avgBeginFrameTimeMS;
        $result->avgInputTimeMS = $avgInputTimeMS;
        $result->avgRenderTimeMS = $avgRenderTimeMS;
        $result->avgEndFrameTimeMS = $avgEndFrameTimeMS;
        $result->avgRemainderTimePercent = $avgRemainderTimePercent;
        $result->avgUnaccountedTimePercent = $avgUnaccountedTimePercent;
        $result->memoryCategoryValues = $memoryCategoryValues;
        $result->entityDiagnostics = $entityDiagnostics;
        $result->systemDiagnostics = $systemDiagnostics;
        return $result;
    }
 
    public function getAvgFps() : float{ return $this->avgFps; }
 
    public function getAvgServerSimTickTimeMS() : float{ return $this->avgServerSimTickTimeMS; }
 
    public function getAvgClientSimTickTimeMS() : float{ return $this->avgClientSimTickTimeMS; }
 
    public function getAvgBeginFrameTimeMS() : float{ return $this->avgBeginFrameTimeMS; }
 
    public function getAvgInputTimeMS() : float{ return $this->avgInputTimeMS; }
 
    public function getAvgRenderTimeMS() : float{ return $this->avgRenderTimeMS; }
 
    public function getAvgEndFrameTimeMS() : float{ return $this->avgEndFrameTimeMS; }
 
    public function getAvgRemainderTimePercent() : float{ return $this->avgRemainderTimePercent; }
 
    public function getAvgUnaccountedTimePercent() : float{ return $this->avgUnaccountedTimePercent; }
 
    public function getMemoryCategoryValues() : array{ return $this->memoryCategoryValues; }
 
    public function getEntityDiagnostics() : array{ return $this->entityDiagnostics; }
 
    public function getSystemDiagnostics() : array{ return $this->systemDiagnostics; }
 
    protected function decodePayload(ByteBufferReader $in) : void{
        $this->avgFps = LE::readFloat($in);
        $this->avgServerSimTickTimeMS = LE::readFloat($in);
        $this->avgClientSimTickTimeMS = LE::readFloat($in);
        $this->avgBeginFrameTimeMS = LE::readFloat($in);
        $this->avgInputTimeMS = LE::readFloat($in);
        $this->avgRenderTimeMS = LE::readFloat($in);
        $this->avgEndFrameTimeMS = LE::readFloat($in);
        $this->avgRemainderTimePercent = LE::readFloat($in);
        $this->avgUnaccountedTimePercent = LE::readFloat($in);
 
        $this->memoryCategoryValues = [];
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; $i++){
            $this->memoryCategoryValues[] = MemoryCategoryCounter::read($in);
        }
 
        $this->entityDiagnostics = [];
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; $i++){
            $this->entityDiagnostics[] = EntityDiagnosticTimingInfo::read($in);
        }
 
        $this->systemDiagnostics = [];
        for($i = 0, $count = VarInt::readUnsignedInt($in); $i < $count; $i++){
            $this->systemDiagnostics[] = SystemDiagnosticTimingInfo::read($in);
        }
    }
 
    protected function encodePayload(ByteBufferWriter $out) : void{
        LE::writeFloat($out, $this->avgFps);
        LE::writeFloat($out, $this->avgServerSimTickTimeMS);
        LE::writeFloat($out, $this->avgClientSimTickTimeMS);
        LE::writeFloat($out, $this->avgBeginFrameTimeMS);
        LE::writeFloat($out, $this->avgInputTimeMS);
        LE::writeFloat($out, $this->avgRenderTimeMS);
        LE::writeFloat($out, $this->avgEndFrameTimeMS);
        LE::writeFloat($out, $this->avgRemainderTimePercent);
        LE::writeFloat($out, $this->avgUnaccountedTimePercent);
 
        VarInt::writeUnsignedInt($out, count($this->memoryCategoryValues));
        foreach($this->memoryCategoryValues as $value){
            $value->write($out);
        }
 
        VarInt::writeUnsignedInt($out, count($this->entityDiagnostics));
        foreach($this->entityDiagnostics as $value){
            $value->write($out);
        }
 
        VarInt::writeUnsignedInt($out, count($this->systemDiagnostics));
        foreach($this->systemDiagnostics as $value){
            $value->write($out);
        }
    }
 
    public function handle(PacketHandlerInterface $handler) : bool{
        return $handler->handleServerboundDiagnostics($this);
    }
}