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127 lines
3.3 KiB
PHP
127 lines
3.3 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\inventory;
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use pocketmine\crafting\CraftingManagerFromDataHelper;
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use pocketmine\crafting\json\ItemStackData;
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use pocketmine\data\bedrock\BedrockDataFiles;
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use pocketmine\item\Item;
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use pocketmine\utils\DestructorCallbackTrait;
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use pocketmine\utils\ObjectSet;
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use pocketmine\utils\SingletonTrait;
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use pocketmine\utils\Utils;
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final class CreativeInventory{
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use SingletonTrait;
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use DestructorCallbackTrait;
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/** @var Item[] */
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private array $creative = [];
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/** @phpstan-var ObjectSet<\Closure() : void> */
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private ObjectSet $contentChangedCallbacks;
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private function __construct(){
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$this->contentChangedCallbacks = new ObjectSet();
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$creativeItems = CraftingManagerFromDataHelper::loadJsonArrayOfObjectsFile(
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BedrockDataFiles::CREATIVEITEMS_JSON,
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ItemStackData::class
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);
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foreach($creativeItems as $data){
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$item = CraftingManagerFromDataHelper::deserializeItemStack($data);
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if($item === null){
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//unknown item
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continue;
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}
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$this->add($item);
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}
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}
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/**
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* Removes all previously added items from the creative menu.
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* Note: Players who are already online when this is called will not see this change.
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*/
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public function clear() : void{
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$this->creative = [];
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$this->onContentChange();
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}
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/**
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* @return Item[]
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*/
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public function getAll() : array{
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return Utils::cloneObjectArray($this->creative);
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}
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public function getItem(int $index) : ?Item{
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return isset($this->creative[$index]) ? clone $this->creative[$index] : null;
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}
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public function getItemIndex(Item $item) : int{
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foreach($this->creative as $i => $d){
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if($item->equals($d, true, false)){
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return $i;
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}
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}
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return -1;
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}
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/**
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* Adds an item to the creative menu.
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* Note: Players who are already online when this is called will not see this change.
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*/
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public function add(Item $item) : void{
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$this->creative[] = clone $item;
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$this->onContentChange();
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}
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/**
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* Removes an item from the creative menu.
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* Note: Players who are already online when this is called will not see this change.
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*/
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public function remove(Item $item) : void{
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$index = $this->getItemIndex($item);
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if($index !== -1){
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unset($this->creative[$index]);
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$this->onContentChange();
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}
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}
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public function contains(Item $item) : bool{
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return $this->getItemIndex($item) !== -1;
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}
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/** @phpstan-return ObjectSet<\Closure() : void> */
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public function getContentChangedCallbacks() : ObjectSet{
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return $this->contentChangedCallbacks;
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}
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private function onContentChange() : void{
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foreach($this->contentChangedCallbacks as $callback){
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$callback();
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}
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}
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}
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