using UnityEngine;

namespace UltimateWater.Internal
{
	public class ApplicationSingleton<T> : MonoBehaviour where T : MonoBehaviour
	{
		private static T _Instance;

		private static bool _Quiting;

		public static T Instance
		{
			get
			{
				if (_Instance != null)
				{
					return _Instance;
				}
				_Instance = (T)Object.FindObjectOfType(typeof(T));
				if (_Instance != null)
				{
					return _Instance;
				}
				if (_Quiting)
				{
					return (T)null;
				}
				GameObject gameObject = new GameObject("[" + typeof(T).Name + "] - instance");
				gameObject.hideFlags = HideFlags.HideInHierarchy;
				GameObject gameObject2 = gameObject;
				Object.DontDestroyOnLoad(gameObject2);
				_Instance = gameObject2.AddComponent<T>();
				return _Instance;
			}
		}

		protected virtual void OnApplicationQuit()
		{
			_Quiting = true;
		}

		protected virtual void OnDestroy()
		{
			_Quiting = true;
		}
	}
}