BrewingStand.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\tile\BrewingStand as TileBrewingStand;
use pocketmine\block\utils\BrewingStandSlot;
use pocketmine\block\utils\SupportType;
use pocketmine\data\runtime\RuntimeDataDescriber;
use pocketmine\item\Item;
use pocketmine\math\Axis;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use function array_key_exists;
use function spl_object_id;
 
class BrewingStand extends Transparent{
 
    protected array $slots = [];
 
    protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
        $w->enumSet($this->slots, BrewingStandSlot::cases());
    }
 
    protected function recalculateCollisionBoxes() : array{
        return [
            //bottom slab part - in PC this is also inset on X/Z by 1/16, but Bedrock sucks
            AxisAlignedBB::one()->trim(Facing::UP, 7 / 8),
 
            //center post
            AxisAlignedBB::one()
                ->squash(Axis::X, 7 / 16)
                ->squash(Axis::Z, 7 / 16)
                ->trim(Facing::UP, 1 / 8)
        ];
    }
 
    public function getSupportType(int $facing) : SupportType{
        return SupportType::NONE;
    }
 
    public function hasSlot(BrewingStandSlot $slot) : bool{
        return array_key_exists(spl_object_id($slot), $this->slots);
    }
 
    public function setSlot(BrewingStandSlot $slot, bool $occupied) : self{
        if($occupied){
            $this->slots[spl_object_id($slot)] = $slot;
        }else{
            unset($this->slots[spl_object_id($slot)]);
        }
        return $this;
    }
 
    public function getSlots() : array{
        return $this->slots;
    }
 
    public function setSlots(array $slots) : self{
        $this->slots = [];
        foreach($slots as $slot){
            $this->slots[spl_object_id($slot)] = $slot;
        }
        return $this;
    }
 
    public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        if($player instanceof Player){
            $stand = $this->position->getWorld()->getTile($this->position);
            if($stand instanceof TileBrewingStand && $stand->canOpenWith($item->getCustomName())){
                $player->setCurrentWindow($stand->getInventory());
            }
        }
 
        return true;
    }
 
    public function onScheduledUpdate() : void{
        $world = $this->position->getWorld();
        $brewing = $world->getTile($this->position);
        if($brewing instanceof TileBrewingStand){
            if($brewing->onUpdate()){
                $world->scheduleDelayedBlockUpdate($this->position, 1);
            }
 
            $changed = false;
            foreach(BrewingStandSlot::cases() as $slot){
                $occupied = !$brewing->getInventory()->isSlotEmpty($slot->getSlotNumber());
                if($occupied !== $this->hasSlot($slot)){
                    $this->setSlot($slot, $occupied);
                    $changed = true;
                }
            }
 
            if($changed){
                $world->setBlock($this->position, $this);
            }
        }
    }
}