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Burn more junk

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Dylan K. Taylor 2024-11-24 22:11:38 +00:00
parent dcbf1c706a
commit 9c5df90e9b
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src/inventory/DelegateInventory.php
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<?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;
use pocketmine\item\Item;
/**
* An inventory which is backed by another inventory, and acts as a proxy to that inventory.
*/
class DelegateInventory extends BaseInventory{
private InventoryListener $inventoryListener;
private bool $backingInventoryChanging = false;
public function __construct(
private Inventory $backingInventory
){
parent::__construct();
$weakThis = \WeakReference::create($this);
$this->backingInventory->getListeners()->add($this->inventoryListener = new CallbackInventoryListener(
static function(Inventory $unused, int $slot, Item $oldItem) use ($weakThis) : void{
if(($strongThis = $weakThis->get()) !== null){
$strongThis->backingInventoryChanging = true;
try{
$strongThis->onSlotChange($slot, $oldItem);
}finally{
$strongThis->backingInventoryChanging = false;
}
}
},
static function(Inventory $unused, array $oldContents) use ($weakThis) : void{
if(($strongThis = $weakThis->get()) !== null){
$strongThis->backingInventoryChanging = true;
try{
$strongThis->onContentChange($oldContents);
}finally{
$strongThis->backingInventoryChanging = false;
}
}
}
));
}
public function __destruct(){
$this->backingInventory->getListeners()->remove($this->inventoryListener);
}
public function getSize() : int{
return $this->backingInventory->getSize();
}
public function getItem(int $index) : Item{
return $this->backingInventory->getItem($index);
}
protected function internalSetItem(int $index, Item $item) : void{
$this->backingInventory->setItem($index, $item);
}
public function getContents(bool $includeEmpty = false) : array{
return $this->backingInventory->getContents($includeEmpty);
}
protected function internalSetContents(array $items) : void{
$this->backingInventory->setContents($items);
}
public function getMatchingItemCount(int $slot, Item $test, bool $checkTags) : int{
return $this->backingInventory->getMatchingItemCount($slot, $test, $checkTags);
}
public function isSlotEmpty(int $index) : bool{
return $this->backingInventory->isSlotEmpty($index);
}
protected function onSlotChange(int $index, Item $before) : void{
if($this->backingInventoryChanging){
parent::onSlotChange($index, $before);
}
}
protected function onContentChange(array $itemsBefore) : void{
if($this->backingInventoryChanging){
parent::onContentChange($itemsBefore);
}
}
}