Product Switching

using UnityEngine;

public class Product : MonoBehaviour
{
    public bool IsGrounded { get; private set; }

    private void OnTriggerEnter2D(Collider2D other)
    {
        if (!other.CompareTag("Finish"))
            return;

        Debug.Log($"Продукт \"{name}\" Упал");

        IsGrounded = true;
    }
}

public class ProductsController : MonoBehaviour
{
    [SerializeField] private Vector3 _spawnPosition = new(0, 6f, 0f);
    [SerializeField] private Product[] _productPrefabs;

    private Product _currentProduct;

    private int _currentProductIndex;

    /// <summary>
    ///     Не могу сменить продукт пока он не упал на землю
    /// </summary>
    private bool CantChangeProduct =>
        _currentProduct.IsGrounded == false;

    private Product Prefab =>
        _productPrefabs[_currentProductIndex];

    private void Awake() =>
        SpawnProduct();

    /// <summary>
    ///     Cпавнить слудеющий продукт
    /// </summary>
    public void NextProduct()
    {
        if (CantChangeProduct)
            return;

        _currentProductIndex++;

        if (_currentProductIndex >= _productPrefabs.Length - 1)
            _currentProductIndex = 0;

        SpawnProduct();
    }

    /// <summary>
    ///     Cпавнить прердыдущий продукт
    /// </summary>
    public void PrevProduct()
    {
        if (CantChangeProduct)
            return;

        _currentProductIndex--;

        if (_currentProductIndex <= 0)
            _currentProductIndex = _productPrefabs.Length - 1;

        ChangeProduct();
    }

    private void ChangeProduct()
    {
        Destroy(_currentProduct.gameObject);

        SpawnProduct();
    }

    private void SpawnProduct()
    {
        _currentProduct = Instantiate(Prefab, _spawnPosition, Quaternion.identity);

        Debug.Log($"Продукт \"{_currentProduct.name}\" Заспавнился ");
    }
}