A-Fairytale-Gone-Bad-Briar-Queen/Assets/Scripts/Framework/Managers/Assets/Components/NotifyOnDestruction.cs

using System;
using BriarQueen.Framework.Services.Destruction;
using Cysharp.Threading.Tasks;
using UnityEngine;

namespace BriarQueen.Framework.Managers.Assets.Components
{
    public class NotifyOnDestruction : MonoBehaviour, IDestructible
    {
        private bool _destroyedNotified;

        public UniTask OnPreDestroy()
        {
            OnPreDestroyCalled?.Invoke();
            return UniTask.CompletedTask;
        }

        public UniTask OnDestroyed()
        {
            RaiseDestroyedOnce();
            return UniTask.CompletedTask;
        }

        public event Action OnPreDestroyCalled;
        public event Action OnDestroyedCalled;

        private void OnDestroy()
        {
            RaiseDestroyedOnce();
        }

        private void RaiseDestroyedOnce()
        {
            if (_destroyedNotified)
            {
                return;
            }

            _destroyedNotified = true;
            OnDestroyedCalled?.Invoke();
        }
    }
}