rename SessionHandler -> PacketHandler

src/pocketmine/network/mcpe/handler/PreSpawnPacketHandler.php

@@ -0,0 +1,115 @@
+<?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\handler;
+
+use pocketmine\network\mcpe\NetworkSession;
+use pocketmine\network\mcpe\protocol\AvailableEntityIdentifiersPacket;
+use pocketmine\network\mcpe\protocol\BiomeDefinitionListPacket;
+use pocketmine\network\mcpe\protocol\RequestChunkRadiusPacket;
+use pocketmine\network\mcpe\protocol\SetLocalPlayerAsInitializedPacket;
+use pocketmine\network\mcpe\protocol\StartGamePacket;
+use pocketmine\network\mcpe\protocol\types\DimensionIds;
+use pocketmine\Player;
+use pocketmine\Server;
+
+/**
+ * Handler used for the pre-spawn phase of the session.
+ */
+class PreSpawnPacketHandler extends PacketHandler{
+
+	/** @var Server */
+	private $server;
+	/** @var Player */
+	private $player;
+	/** @var NetworkSession */
+	private $session;
+
+	public function __construct(Server $server, Player $player, NetworkSession $session){
+		$this->player = $player;
+		$this->server = $server;
+		$this->session = $session;
+	}
+
+	public function setUp() : void{
+		$spawnPosition = $this->player->getSpawn();
+
+		$pk = new StartGamePacket();
+		$pk->entityUniqueId = $this->player->getId();
+		$pk->entityRuntimeId = $this->player->getId();
+		$pk->playerGamemode = NetworkSession::getClientFriendlyGamemode($this->player->getGamemode());
+		$pk->playerPosition = $this->player->getOffsetPosition($this->player);
+		$pk->pitch = $this->player->pitch;
+		$pk->yaw = $this->player->yaw;
+		$pk->seed = -1;
+		$pk->dimension = DimensionIds::OVERWORLD; //TODO: implement this properly
+		$pk->worldGamemode = NetworkSession::getClientFriendlyGamemode($this->server->getGamemode());
+		$pk->difficulty = $this->player->getWorld()->getDifficulty();
+		$pk->spawnX = $spawnPosition->getFloorX();
+		$pk->spawnY = $spawnPosition->getFloorY();
+		$pk->spawnZ = $spawnPosition->getFloorZ();
+		$pk->hasAchievementsDisabled = true;
+		$pk->time = $this->player->getWorld()->getTime();
+		$pk->eduMode = false;
+		$pk->rainLevel = 0; //TODO: implement these properly
+		$pk->lightningLevel = 0;
+		$pk->commandsEnabled = true;
+		$pk->levelId = "";
+		$pk->worldName = $this->server->getMotd();
+		$this->session->sendDataPacket($pk);
+
+		$this->session->sendDataPacket(new AvailableEntityIdentifiersPacket());
+		$this->session->sendDataPacket(new BiomeDefinitionListPacket());
+
+		$this->player->setImmobile(); //HACK: fix client-side falling pre-spawn
+
+		$this->player->getWorld()->sendTime($this->player);
+
+		$this->session->syncAttributes($this->player, true);
+		$this->session->syncAvailableCommands();
+		$this->session->syncAdventureSettings($this->player);
+		$this->player->sendPotionEffects($this->player);
+		$this->player->sendData($this->player);
+
+		$this->session->syncAllInventoryContents();
+		$this->session->syncCreativeInventoryContents();
+		$this->player->getInventory()->sendHeldItem($this->player);
+		$this->session->queueCompressed($this->server->getCraftingManager()->getCraftingDataPacket());
+
+		$this->session->syncPlayerList();
+	}
+
+	public function handleRequestChunkRadius(RequestChunkRadiusPacket $packet) : bool{
+		$this->player->setViewDistance($packet->radius);
+
+		return true;
+	}
+
+	public function handleSetLocalPlayerAsInitialized(SetLocalPlayerAsInitializedPacket $packet) : bool{
+		$this->player->setImmobile(false); //HACK: this is set to prevent client-side falling before spawn
+
+		$this->session->onSpawn();
+
+		return true;
+	}
+}