DayZ: find item in player inventory

    bool CheckItem(PlayerBase player, string itemClass)
    {
        EntityAI attachment, subattachment; //attachments variables
        int AttCount, SubAttCount; //attachments count variables
        ItemBase subItem; //Item variable
        string className; //Item class name variable
        bool itemFound = false; // Result / default is false

        AttCount = player.GetInventory().AttachmentCount(); //Player Attachments (items on player, like clothes, backpack etc.) count for cycle
        for ( int i = 0; i < AttCount; i++ ) //Check Attachments cycle
        {
            attachment = player.GetInventory().GetAttachmentFromIndex(i); // Get player attachment

            SubAttCount = attachment.GetInventory().AttachmentCount(); //How many subattachments in player attachment - count for cycle
            for ( int a = 0; a < SubAttCount; a++ )
            {
                subattachment = attachment.GetInventory().GetAttachmentFromIndex(a); // Get subattachment in attachment
                subItem = ItemBase.Cast(subattachment); //Cast subattachment to item
                className = subItem.GetType(); //Get class name of subattachment
                if ( className == itemClass ) //Check class of item (subattachment)
                {
                     itemFound = true; //Item found!
                     break; //break 2nd cycle
                }
            }
            if (mapFound) break; //break 1st cycle
        }
        return itemFound; //return result
    }