EnemyHealth.cs

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

public class EnemyHealth : MonoBehaviour
{
    public int health = 3; //sets health of enemy

    public GameObject deathEffect;

    public int damage = 1;

    public GameObject hitEffect;

    public GameObject spawner;
    public Transform spawnpoint;


    public void TakeDamage (int damage) //allows the enemy to take damage
    {
        health -= damage; //damages enemy when object collides with it

        Instantiate(hitEffect, transform.position, Quaternion.identity);  //spawns an effect

        if (health <=0) // checks if health is 0
        {
            Die();
        }
    }

    void Die ()
    {
        Instantiate(deathEffect, transform.position, Quaternion.identity);
        Destroy(gameObject);
        Instantiate(spawner, spawnpoint.position, spawnpoint.rotation);
        //destroys enemy when health is 0 and spawns an explosion
    }


}