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https://github.com/pmmp/PocketMine-MP.git
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7d827a1c65
This contains all of the static stuff that was previously embedded in the Entity static root. This solves a bunch of problems like circular dependencies between parent and child classes, encapsulating logic and reducing the size of the enormous Entity.php.
82 lines
2.5 KiB
PHP
82 lines
2.5 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\item;
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use pocketmine\entity\EntityFactory;
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use pocketmine\entity\EntityIds;
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use pocketmine\entity\projectile\Throwable;
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use pocketmine\event\entity\ProjectileLaunchEvent;
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use pocketmine\math\Vector3;
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use pocketmine\nbt\tag\CompoundTag;
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use pocketmine\network\mcpe\protocol\LevelSoundEventPacket;
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use pocketmine\Player;
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use pocketmine\utils\Utils;
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abstract class ProjectileItem extends Item{
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/**
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* Returns the entity type that this projectile creates. This should return a ::class extending Throwable.
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*
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* @return string class extends Throwable
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*/
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abstract public function getProjectileEntityClass() : string;
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abstract public function getThrowForce() : float;
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/**
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* Helper function to apply extra NBT tags to pass to the created projectile.
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*
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* @param CompoundTag $tag
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*/
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protected function addExtraTags(CompoundTag $tag) : void{
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}
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public function onClickAir(Player $player, Vector3 $directionVector) : bool{
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$nbt = EntityFactory::createBaseNBT($player->add(0, $player->getEyeHeight(), 0), $directionVector, $player->yaw, $player->pitch);
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$this->addExtraTags($nbt);
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$class = $this->getProjectileEntityClass();
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Utils::testValidInstance($class, Throwable::class);
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/** @var Throwable $projectile */
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$projectile = EntityFactory::create($class, $player->getLevel(), $nbt, $player);
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$projectile->setMotion($projectile->getMotion()->multiply($this->getThrowForce()));
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$projectileEv = new ProjectileLaunchEvent($projectile);
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$projectileEv->call();
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if($projectileEv->isCancelled()){
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$projectile->flagForDespawn();
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}else{
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$projectile->spawnToAll();
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$player->getLevel()->broadcastLevelSoundEvent($player, LevelSoundEventPacket::SOUND_THROW, 0, EntityIds::PLAYER);
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}
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$this->pop();
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return true;
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}
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}
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