GiveCommand.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/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\command\defaults;
 
use pocketmine\command\Command;
use pocketmine\command\CommandSender;
use pocketmine\command\utils\InvalidCommandSyntaxException;
use pocketmine\item\LegacyStringToItemParser;
use pocketmine\item\LegacyStringToItemParserException;
use pocketmine\item\StringToItemParser;
use pocketmine\lang\KnownTranslationFactory;
use pocketmine\nbt\JsonNbtParser;
use pocketmine\nbt\NbtDataException;
use pocketmine\nbt\NbtException;
use pocketmine\permission\DefaultPermissionNames;
use pocketmine\utils\TextFormat;
use function array_slice;
use function count;
use function implode;
 
class GiveCommand extends VanillaCommand{
 
    public function __construct(string $namespace, string $name){
        parent::__construct(
            $namespace,
            $name,
            KnownTranslationFactory::pocketmine_command_give_description(),
            KnownTranslationFactory::pocketmine_command_give_usage()
        );
        $this->setPermissions([
            DefaultPermissionNames::COMMAND_GIVE_SELF,
            DefaultPermissionNames::COMMAND_GIVE_OTHER
        ]);
    }
 
    public function execute(CommandSender $sender, string $commandLabel, array $args){
        if(count($args) < 2){
            throw new InvalidCommandSyntaxException();
        }
 
        $player = $this->fetchPermittedPlayerTarget($commandLabel, $sender, $args[0], DefaultPermissionNames::COMMAND_GIVE_SELF, DefaultPermissionNames::COMMAND_GIVE_OTHER);
        if($player === null){
            return true;
        }
 
        try{
            $item = StringToItemParser::getInstance()->parse($args[1]) ?? LegacyStringToItemParser::getInstance()->parse($args[1]);
        }catch(LegacyStringToItemParserException $e){
            $sender->sendMessage(KnownTranslationFactory::commands_give_item_notFound($args[1])->prefix(TextFormat::RED));
            return true;
        }
 
        if(!isset($args[2])){
            $item->setCount($item->getMaxStackSize());
        }else{
            $count = $this->getBoundedInt($sender, $args[2], 1, 32767);
            if($count === null){
                return true;
            }
            $item->setCount($count);
        }
 
        if(isset($args[3])){
            $data = implode(" ", array_slice($args, 3));
            try{
                $tags = JsonNbtParser::parseJson($data);
            }catch(NbtDataException $e){
                $sender->sendMessage(KnownTranslationFactory::commands_give_tagError($e->getMessage()));
                return true;
            }
 
            try{
                $item->setNamedTag($tags);
            }catch(NbtException $e){
                $sender->sendMessage(KnownTranslationFactory::commands_give_tagError($e->getMessage()));
                return true;
            }
        }
 
        //TODO: overflow
        $player->getInventory()->addItem($item);
 
        Command::broadcastCommandMessage($sender, KnownTranslationFactory::commands_give_success(
            $item->getName() . " (" . $args[1] . ")",
            (string) $item->getCount(),
            $player->getName()
        ));
        return true;
    }
}