test/Assets/PerfectWorld/Scripts/UI/Popup/PopupManager.cs

using UnityEngine;
using UnityEngine.UI;

namespace BrewMonster
{
    public class PopupManager : MonoBehaviour
    {
        public static PopupManager Instance { get; private set; }

        [SerializeField] private GameObject ReviveOptionPopup;

        private void Awake()
        {
            if (Instance == null)
            {
                Instance = this;
            }
            else
            {
                Destroy(gameObject);
            }
        }

        private void OnDestroy()
        {
            if (Instance == this)
            {
                Instance = null;
            }
        }

        public void OnPlayerDied()
        {
            ReviveOptionPopup.SetActive(true);
        }
        public void OnPlayerRevived()
        {
            ReviveOptionPopup.SetActive(false);
        }
    }
        
}