resetEnemies.cs

using UnityEngine;

public class resetEnemies : MonoBehaviour
{

    [SerializeField] private GameObject enemies;

    //respwans all childs under parent object
    public void RespawnEnemies(GameObject parentObject)
    {
        // Loop through all children of the parent object
        for (int i = 0; i < parentObject.transform.childCount; i++)
        {
            GameObject child = parentObject.transform.GetChild(i).gameObject;

            // Activate the enemy
            child.SetActive(true);

            // Get the enemyAllScript component from the child and reset health
            enemyAllScript enemyScript = child.GetComponent<enemyAllScript>();
            if (enemyScript != null)
            {
                enemyScript.RespawnEnemy();  // Reset health of the enemy
            }
        }
    }
}