Barrel.php

<?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\block;
 
use pocketmine\block\utils\AnimatedContainerLike;
use pocketmine\block\utils\AnimatedContainerLikeTrait;
use pocketmine\block\utils\AnyFacing;
use pocketmine\block\utils\AnyFacingTrait;
use pocketmine\block\utils\Container;
use pocketmine\block\utils\ContainerTrait;
use pocketmine\data\runtime\RuntimeDataDescriber;
use pocketmine\item\Item;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use pocketmine\world\BlockTransaction;
use pocketmine\world\Position;
use pocketmine\world\sound\BarrelCloseSound;
use pocketmine\world\sound\BarrelOpenSound;
use pocketmine\world\sound\Sound;
use function abs;
 
class Barrel extends Opaque implements AnimatedContainerLike, AnyFacing, Container{
    use AnimatedContainerLikeTrait;
    use AnyFacingTrait;
    use ContainerTrait;
 
    protected bool $open = false;
 
    protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
        $w->enum($this->facing);
        $w->bool($this->open);
    }
 
    public function isOpen() : bool{
        return $this->open;
    }
 
    public function setOpen(bool $open) : Barrel{
        $this->open = $open;
        return $this;
    }
 
    public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, Facing $face, Vector3 $clickVector, ?Player $player = null) : bool{
        if($player !== null){
            if(abs($player->getPosition()->x - $this->position->x) < 2 && abs($player->getPosition()->z - $this->position->z) < 2){
                $y = $player->getEyePos()->y;
 
                if($y - $this->position->y > 2){
                    $this->facing = Facing::UP;
                }elseif($this->position->y - $y > 0){
                    $this->facing = Facing::DOWN;
                }else{
                    $this->facing = Facing::opposite($player->getHorizontalFacing());
                }
            }else{
                $this->facing = Facing::opposite($player->getHorizontalFacing());
            }
        }
 
        return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
    }
 
    public function getFuelTime() : int{
        return 300;
    }
 
    protected function getOpenSound() : Sound{
        return new BarrelOpenSound();
    }
 
    protected function getCloseSound() : Sound{
        return new BarrelCloseSound();
    }
 
    protected function playAnimationVisual(Position $position, bool $isOpen) : void{
        $world = $position->getWorld();
        $block = $world->getBlock($position);
        if($block instanceof Barrel){
            $world->setBlock($position, $block->setOpen($isOpen));
        }
    }
}