RatAttack2D/Assets/Scripts/Interactable.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;

public class Interactable : MonoBehaviour
{
    public int option;
    public void Interact()
    {
        var type = typeof(Interactable);
        var e = type.GetMethod("M"+option.ToString());
        if(e == null)
        {
            return;
        }
        e.Invoke(this, null);
    }
    public void M0()
    {
        SceneManager.LoadScene(1);
    }
}