kknongchang_2506/app/Module/Game/Logics/Reward/Item.php

<?php

namespace App\Module\Game\Logics\Reward;

use App\Module\Game\Dtos\RewardItemDto;

class Item
{

    /**
     * 处理奖励项数量（支持随机数量）
     */
    public static function processQuantity(RewardItemDto $item): RewardItemDto
    {
        $processedItem = clone $item;

        // 检查是否有数量范围设置
        if ($item->minQuantity !== null && $item->maxQuantity !== null) {
            $minQty                  = max(1, $item->minQuantity);
            $maxQty                  = max($minQty, $item->maxQuantity);
            $processedItem->quantity = mt_rand($minQty, $maxQty);
        } else {
            $processedItem->quantity = max(1, $item->quantity);
        }

        return $processedItem;
    }
}