PocketMine-MP 5.17.1 git-df4ada81e5d74a14046f27cf44a37dcee69d657e
CallbackInventoryListener.php
1<?php
2
3/*
4 *
5 * ____ _ _ __ __ _ __ __ ____
6 * | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
7 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
8 * | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
9 * |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
10 *
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU Lesser General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * @author PocketMine Team
17 * @link http://www.pocketmine.net/
18 *
19 *
20 */
21
22declare(strict_types=1);
23
24namespace pocketmine\inventory;
25
28
30
31 //TODO: turn the closure signatures into type aliases when PHPStan supports them
32
37 public function __construct(
38 private ?\Closure $onSlotChange,
39 private ?\Closure $onContentChange
40 ){
41 if($onSlotChange !== null){
42 Utils::validateCallableSignature(function(Inventory $inventory, int $slot, Item $oldItem) : void{}, $onSlotChange);
43 }
44 if($onContentChange !== null){
45 Utils::validateCallableSignature(function(Inventory $inventory, array $oldContents) : void{}, $onContentChange);
46 }
47 }
48
52 public static function onAnyChange(\Closure $onChange) : self{
53 return new self(
54 static function(Inventory $inventory, int $unused, Item $unusedB) use ($onChange) : void{
55 $onChange($inventory);
56 },
57 static function(Inventory $inventory, array $unused) use ($onChange) : void{
58 $onChange($inventory);
59 }
60 );
61 }
62
63 public function onSlotChange(Inventory $inventory, int $slot, Item $oldItem) : void{
64 if($this->onSlotChange !== null){
65 ($this->onSlotChange)($inventory, $slot, $oldItem);
66 }
67 }
68
72 public function onContentChange(Inventory $inventory, array $oldContents) : void{
73 if($this->onContentChange !== null){
74 ($this->onContentChange)($inventory, $oldContents);
75 }
76 }
77}
onContentChange(Inventory $inventory, array $oldContents)
__construct(private ?\Closure $onSlotChange, private ?\Closure $onContentChange)
static validateCallableSignature(callable|CallbackType $signature, callable $subject)
Definition: Utils.php:571