Chest.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\Chest as TileChest;
use pocketmine\block\utils\FacesOppositePlacingPlayerTrait;
use pocketmine\block\utils\SupportType;
use pocketmine\event\block\ChestPairEvent;
use pocketmine\item\Item;
use pocketmine\math\AxisAlignedBB;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
 
class Chest extends Transparent{
    use FacesOppositePlacingPlayerTrait;
 
    protected function recalculateCollisionBoxes() : array{
        //these are slightly bigger than in PC
        return [AxisAlignedBB::one()->contract(0.025, 0, 0.025)->trim(Facing::UP, 0.05)];
    }
 
    public function getSupportType(int $facing) : SupportType{
        return SupportType::NONE;
    }
 
    public function onPostPlace() : void{
        $world = $this->position->getWorld();
        $tile = $world->getTile($this->position);
        if($tile instanceof TileChest){
            foreach([false, true] as $clockwise){
                $side = Facing::rotateY($this->facing, $clockwise);
                $c = $this->getSide($side);
                if($c instanceof Chest && $c->hasSameTypeId($this) && $c->facing === $this->facing){
                    $pair = $world->getTile($c->position);
                    if($pair instanceof TileChest && !$pair->isPaired()){
                        [$left, $right] = $clockwise ? [$c, $this] : [$this, $c];
                        $ev = new ChestPairEvent($left, $right);
                        $ev->call();
                        if(!$ev->isCancelled() && $world->getBlock($this->position)->hasSameTypeId($this) && $world->getBlock($c->position)->hasSameTypeId($c)){
                            $pair->pairWith($tile);
                            $tile->pairWith($pair);
                            break;
                        }
                    }
                }
            }
        }
    }
 
    public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
        if($player instanceof Player){
 
            $chest = $this->position->getWorld()->getTile($this->position);
            if($chest instanceof TileChest){
                if(
                    !$this->getSide(Facing::UP)->isTransparent() ||
                    (($pair = $chest->getPair()) !== null && !$pair->getBlock()->getSide(Facing::UP)->isTransparent()) ||
                    !$chest->canOpenWith($item->getCustomName())
                ){
                    return true;
                }
 
                $player->setCurrentWindow($chest->getInventory());
            }
        }
 
        return true;
    }
 
    public function getFuelTime() : int{
        return 300;
    }
}