TransactionBuilder.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\inventory\transaction;
 
use pocketmine\inventory\Inventory;
use pocketmine\inventory\transaction\action\InventoryAction;
use function spl_object_id;
 
final class TransactionBuilder{
 
    private array $inventories = [];
 
    private array $extraActions = [];
 
    public function addAction(InventoryAction $action) : void{
        $this->extraActions[spl_object_id($action)] = $action;
    }
 
    public function getInventory(Inventory $inventory) : TransactionBuilderInventory{
        $id = spl_object_id($inventory);
        return $this->inventories[$id] ??= new TransactionBuilderInventory($inventory);
    }
 
    public function generateActions() : array{
        $actions = $this->extraActions;
 
        foreach($this->inventories as $inventory){
            foreach($inventory->generateActions() as $action){
                $actions[spl_object_id($action)] = $action;
            }
        }
 
        return $actions;
    }
}