mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-08-31 07:21:17 +00:00
144 lines
4.1 KiB
PHP
144 lines
4.1 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\entity\object;
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use pocketmine\entity\Entity;
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use pocketmine\entity\EntitySizeInfo;
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use pocketmine\entity\Explosive;
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use pocketmine\event\entity\EntityDamageEvent;
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use pocketmine\event\entity\ExplosionPrimeEvent;
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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\types\entity\EntityIds;
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use pocketmine\network\mcpe\protocol\types\entity\EntityMetadataCollection;
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use pocketmine\network\mcpe\protocol\types\entity\EntityMetadataFlags;
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use pocketmine\network\mcpe\protocol\types\entity\EntityMetadataProperties;
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use pocketmine\world\Explosion;
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use pocketmine\world\Position;
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class PrimedTNT extends Entity implements Explosive{
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public static function getNetworkTypeId() : string{ return EntityIds::TNT; }
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/** @var int */
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protected $fuse;
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protected bool $worksUnderwater = false;
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public $canCollide = false;
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protected function getInitialSizeInfo() : EntitySizeInfo{ return new EntitySizeInfo(0.98, 0.98); }
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protected function getInitialDragMultiplier() : float{ return 0.02; }
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protected function getInitialGravity() : float{ return 0.04; }
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public function getFuse() : int{
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return $this->fuse;
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}
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public function setFuse(int $fuse) : void{
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if($fuse < 0 || $fuse > 32767){
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throw new \InvalidArgumentException("Fuse must be in the range 0-32767");
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}
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$this->fuse = $fuse;
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$this->networkPropertiesDirty = true;
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}
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public function worksUnderwater() : bool{ return $this->worksUnderwater; }
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public function setWorksUnderwater(bool $worksUnderwater) : void{
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$this->worksUnderwater = $worksUnderwater;
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$this->networkPropertiesDirty = true;
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}
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public function attack(EntityDamageEvent $source) : void{
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if($source->getCause() === EntityDamageEvent::CAUSE_VOID){
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parent::attack($source);
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}
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}
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protected function initEntity(CompoundTag $nbt) : void{
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parent::initEntity($nbt);
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$this->fuse = $nbt->getShort("Fuse", 80);
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}
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public function canCollideWith(Entity $entity) : bool{
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return false;
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}
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public function saveNBT() : CompoundTag{
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$nbt = parent::saveNBT();
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$nbt->setShort("Fuse", $this->fuse);
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return $nbt;
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}
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protected function entityBaseTick(int $tickDiff = 1) : bool{
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if($this->closed){
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return false;
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}
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$hasUpdate = parent::entityBaseTick($tickDiff);
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if(!$this->isFlaggedForDespawn()){
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$this->fuse -= $tickDiff;
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$this->networkPropertiesDirty = true;
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if($this->fuse <= 0){
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$this->flagForDespawn();
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$this->explode();
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}
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}
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return $hasUpdate || $this->fuse >= 0;
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}
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public function explode() : void{
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$ev = new ExplosionPrimeEvent($this, 4);
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$ev->call();
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if(!$ev->isCancelled()){
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//TODO: deal with underwater TNT (underwater TNT treats water as if it has a blast resistance of 0)
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$explosion = new Explosion(Position::fromObject($this->location->add(0, $this->size->getHeight() / 2, 0), $this->getWorld()), $ev->getForce(), $this);
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if($ev->isBlockBreaking()){
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$explosion->explodeA();
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}
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$explosion->explodeB();
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}
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}
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protected function syncNetworkData(EntityMetadataCollection $properties) : void{
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parent::syncNetworkData($properties);
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$properties->setGenericFlag(EntityMetadataFlags::IGNITED, true);
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$properties->setInt(EntityMetadataProperties::VARIANT, $this->worksUnderwater ? 1 : 0);
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$properties->setInt(EntityMetadataProperties::FUSE_LENGTH, $this->fuse);
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}
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public function getOffsetPosition(Vector3 $vector3) : Vector3{
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return $vector3->add(0, 0.49, 0);
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}
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}
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