JuegoSim/Assets/_Project/Scripts/Code/BlockExtensions/Concrete/Provider.cs

using DependencyInjection;
using UnityEngine;

public class Provider : MonoBehaviour, IDependencyProvider
{
    [Provide]
    public IBlockValidator provideValidator()
    {
        return new DefaultBlockValidator();
    }

    [Provide]
    public IPlacementHandler providePlacementHandler()
    {
        Debug.Log("First Handler");
        return new NewBlockPlacementHandler(null);
    }

    public void ChangeAnchorInstance()
    {
        Injector.Instance.Register<IPlacementHandler>(new ExistingBlockPlacementHandler(null));
        Debug.Log("Second Handler");
    }

    private void Start()
    {
        Invoke(nameof(ChangeAnchorInstance), 5);
    }
}