public class Health : MonoBehaviour {

    public float health;
    float damage;    
    public  EnemyShot shot;

    void OnTriggerEnter2D (Collider2D other)
    {
        
        if (other.tag == "EnemyBullets")
        {
            EnemyShot shot = GetComponent<EnemyShot>();
            damage = shot.BulletDamage;            

            Debug.Log("enemy" + damage);

            health -= damage;
        
            if (health <= 0)
            {                
                Destroy(gameObject);
            }
        Destroy(other.gameObject);
        }
    }
}