ReactiveProperty<T> for Unity

ReactiveProperty.cs

using System;
using UnityEngine;

namespace SunnyverseGames
{
    [Serializable]
    public sealed class ReactiveProperty<T>
    {
        [SerializeField] private T _value;

        public T Value
        {
            get => _value;
            set
            {
                if (Equals(value, _value))
                {
                    return;
                }

                _value = value;
                ValueChanged?.Invoke(value);
            }
        }

        public event Action<T> ValueChanged;

        public void SetWithoutNotify(T value)
        {
            _value = value;
        }

        public static implicit operator T(ReactiveProperty<T> reactiveProperty) => reactiveProperty.Value;
    }
}