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https://github.com/pmmp/PocketMine-MP.git
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123 lines
3.5 KiB
PHP
123 lines
3.5 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\projectile\Arrow as ArrowEntity;
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use pocketmine\entity\projectile\Projectile;
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use pocketmine\event\entity\EntityShootBowEvent;
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use pocketmine\event\entity\ProjectileLaunchEvent;
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use pocketmine\item\enchantment\Enchantment;
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use pocketmine\player\Player;
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use pocketmine\world\sound\BowShootSound;
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use function intdiv;
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use function min;
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class Bow extends Tool{
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public function getFuelTime() : int{
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return 200;
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}
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public function getMaxDurability() : int{
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return 385;
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}
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public function onReleaseUsing(Player $player) : ItemUseResult{
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$arrow = VanillaItems::ARROW();
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if($player->hasFiniteResources() and !$player->getInventory()->contains($arrow)){
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return ItemUseResult::FAIL();
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}
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$location = $player->getLocation();
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$nbt = EntityFactory::createBaseNBT(
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$player->getEyePos(),
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$player->getDirectionVector(),
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($location->yaw > 180 ? 360 : 0) - $location->yaw,
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-$location->pitch
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);
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$nbt->setShort("Fire", $player->isOnFire() ? 45 * 60 : 0);
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$diff = $player->getItemUseDuration();
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$p = $diff / 20;
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$baseForce = min((($p ** 2) + $p * 2) / 3, 1);
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/** @var ArrowEntity $entity */
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$entity = EntityFactory::create(ArrowEntity::class, $location->getWorld(), $nbt, $player, $baseForce >= 1);
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$infinity = $this->hasEnchantment(Enchantment::INFINITY());
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if($infinity){
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$entity->setPickupMode(ArrowEntity::PICKUP_CREATIVE);
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}
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if(($punchLevel = $this->getEnchantmentLevel(Enchantment::PUNCH())) > 0){
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$entity->setPunchKnockback($punchLevel);
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}
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if(($powerLevel = $this->getEnchantmentLevel(Enchantment::POWER())) > 0){
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$entity->setBaseDamage($entity->getBaseDamage() + (($powerLevel + 1) / 2));
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}
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if($this->hasEnchantment(Enchantment::FLAME())){
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$entity->setOnFire(intdiv($entity->getFireTicks(), 20) + 100);
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}
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$ev = new EntityShootBowEvent($player, $this, $entity, $baseForce * 3);
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if($baseForce < 0.1 or $diff < 5){
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$ev->setCancelled();
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}
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$ev->call();
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$entity = $ev->getProjectile(); //This might have been changed by plugins
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if($ev->isCancelled()){
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$entity->flagForDespawn();
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return ItemUseResult::FAIL();
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}
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$entity->setMotion($entity->getMotion()->multiply($ev->getForce()));
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if($entity instanceof Projectile){
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$projectileEv = new ProjectileLaunchEvent($entity);
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$projectileEv->call();
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if($projectileEv->isCancelled()){
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$ev->getProjectile()->flagForDespawn();
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return ItemUseResult::FAIL();
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}
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$ev->getProjectile()->spawnToAll();
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$location->getWorld()->addSound($location, new BowShootSound());
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}else{
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$entity->spawnToAll();
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}
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if($player->hasFiniteResources()){
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if(!$infinity){ //TODO: tipped arrows are still consumed when Infinity is applied
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$player->getInventory()->removeItem($arrow);
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}
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$this->applyDamage(1);
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}
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return ItemUseResult::SUCCESS();
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}
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}
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