using System;
using UnityEngine;

public abstract class LazySingleton<T> : MonoBehaviour where T: MonoBehaviour
{
    public static T Instance => _lazyInstance.Value;

    private static readonly Lazy<T> _lazyInstance = new Lazy<T>(CreateSingleton);

    private static T CreateSingleton()
    {
        var ownerObject = new GameObject($"{typeof(T).Name} (singleton)");
        DontDestroyOnLoad(ownerObject);
        return ownerObject.AddComponent<T>();;
    }
}