mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-05-21 04:54:41 +00:00
126 lines
3.4 KiB
PHP
126 lines
3.4 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\entity\Human;
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use pocketmine\item\Item;
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use pocketmine\player\Player;
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class PlayerInventory extends BaseInventory{
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/** @var Human */
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protected $holder;
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/** @var int */
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protected $itemInHandIndex = 0;
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public function __construct(Human $player){
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$this->holder = $player;
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parent::__construct(36);
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}
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public function isHotbarSlot(int $slot) : bool{
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return $slot >= 0 and $slot <= $this->getHotbarSize();
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}
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/**
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* @throws \InvalidArgumentException
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*/
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private function throwIfNotHotbarSlot(int $slot) : void{
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if(!$this->isHotbarSlot($slot)){
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throw new \InvalidArgumentException("$slot is not a valid hotbar slot index (expected 0 - " . ($this->getHotbarSize() - 1) . ")");
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}
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}
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/**
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* Returns the item in the specified hotbar slot.
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*
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* @throws \InvalidArgumentException if the hotbar slot index is out of range
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*/
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public function getHotbarSlotItem(int $hotbarSlot) : Item{
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$this->throwIfNotHotbarSlot($hotbarSlot);
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return $this->getItem($hotbarSlot);
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}
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/**
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* Returns the hotbar slot number the holder is currently holding.
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*/
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public function getHeldItemIndex() : int{
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return $this->itemInHandIndex;
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}
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/**
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* Sets which hotbar slot the player is currently loading.
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*
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* @param int $hotbarSlot 0-8 index of the hotbar slot to hold
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* @param bool $send Whether to send updates back to the inventory holder. This should usually be true for plugin calls.
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* It should only be false to prevent feedback loops of equipment packets between client and server.
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*
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* @throws \InvalidArgumentException if the hotbar slot is out of range
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*/
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public function setHeldItemIndex(int $hotbarSlot, bool $send = true) : void{
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$this->throwIfNotHotbarSlot($hotbarSlot);
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$this->itemInHandIndex = $hotbarSlot;
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if($this->holder instanceof Player and $send){
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$this->holder->getNetworkSession()->getInvManager()->syncSelectedHotbarSlot();
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}
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foreach($this->holder->getViewers() as $viewer){
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$viewer->getNetworkSession()->onMobEquipmentChange($this->holder);
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}
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}
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/**
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* Returns the currently-held item.
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*/
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public function getItemInHand() : Item{
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return $this->getHotbarSlotItem($this->itemInHandIndex);
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}
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/**
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* Sets the item in the currently-held slot to the specified item.
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*/
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public function setItemInHand(Item $item) : void{
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$this->setItem($this->getHeldItemIndex(), $item);
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foreach($this->holder->getViewers() as $viewer){
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$viewer->getNetworkSession()->onMobEquipmentChange($this->holder);
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}
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}
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/**
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* Returns the number of slots in the hotbar.
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*/
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public function getHotbarSize() : int{
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return 9;
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}
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/**
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* @return Human|Player
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*/
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public function getHolder(){
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return $this->holder;
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}
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}
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