revival/game/Assets/Scripts/Checkpoint/SafeZone.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;

public class SafeZone : MonoBehaviour
{
    private GameObject player;
    private bool isSafe = false;

    [SerializeField] private RespawnManager _respawnManager;

    private void OnTriggerEnter(Collider other)
    {
        // Check to see if other collider is Player. If true set player to other game object.
        if (other.gameObject.CompareTag("Player"))
        {
            player = other.gameObject;
            isSafe = true;            
        }        
    }

    private void OnTriggerExit(Collider other)
    {
        // Check if other game object is Player.
        if (other.gameObject.CompareTag ("Player"))
        {
            isSafe = false;
        }
    }

    private void FixedUpdate()
    {
        // Sets the respawn point to the current player position as long as they are within a safe zone.
        if (isSafe)
        {
            SetRespawnPoint(player.transform.position);
        }
    }

    private void SetRespawnPoint(Vector3 _respawnPoint)
    {
        // Sets respawn point inside the respawn manager.
        _respawnManager.SetRespawnPoint(_respawnPoint);
    }
}