Files
PocketMine-MP/src/pocketmine/inventory/CraftingTransactionGroup.php

111 lines
2.7 KiB
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/
*
*
*/
namespace pocketmine\inventory;
use pocketmine\event\inventory\CraftItemEvent;
use pocketmine\item\Item;
use pocketmine\Server;
class CraftingTransactionGroup extends SimpleTransactionGroup{
/** @var Item[] */
protected $input = [];
/** @var Item[] */
protected $output = [];
/** @var Recipe */
protected $recipe = null;
public function __construct(SimpleTransactionGroup $group){
parent::__construct();
$this->transactions = $group->getTransactions();
$this->inventories = $group->getInventories();
$this->source = $group->getSource();
$this->matchItems($this->output, $this->input);
}
public function addTransaction(Transaction $transaction){
parent::addTransaction($transaction);
$this->input = [];
$this->output = [];
$this->matchItems($this->output, $this->input);
}
/**
* Gets the Items that have been used
*
* @return Item[]
*/
public function getRecipe(){
return $this->input;
}
/**
* @return Item
*/
public function getResult(){
reset($this->output);
return current($this->output);
}
public function canExecute(){
if(count($this->output) !== 1 or count($this->input) === 0){
return false;
}
return $this->getMatchingRecipe() instanceof Recipe;
}
/**
* @return Recipe
*/
public function getMatchingRecipe(){
if($this->recipe === null){
$this->recipe = Server::getInstance()->getCraftingManager()->matchTransaction($this);
}
return $this->recipe;
}
public function execute(){
if($this->hasExecuted() or !$this->canExecute()){
return false;
}
Server::getInstance()->getPluginManager()->callEvent($ev = CraftItemEvent::createEvent($this, $this->getMatchingRecipe()));
if($ev->isCancelled()){
foreach($this->inventories as $inventory){
$inventory->sendContents($inventory->getViewers());
}
return false;
}
foreach($this->transactions as $transaction){
$transaction->getInventory()->setItem($transaction->getSlot(), $transaction->getTargetItem(), $this->getSource());
}
$this->hasExecuted = true;
return true;
}
}