CapersProject/Assets/02.Scripts/Tycoon/ServingTableController.cs

using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace BlueWater.Tycoons
{
    public class ServingTableController : MonoBehaviour
    {
        [SerializeField]
        private Transform _servingTableRoot;
        
        [SerializeField]
        private List<ServingTable> _servingTables;

        private void Awake()
        {
            _servingTables = _servingTableRoot.GetComponentsInChildren<ServingTable>().ToList();
        }

        public ServingTable FindEmptyServingTable()
        {
            return _servingTables.FirstOrDefault(element => element.CurrentPickupItem == null);
        }
    }
}