using UnityEngine;
using System.Collections;

public class EnemyBulletScript : MonoBehaviour {

    bool fired;
    
    void Start ()
    {
       fired = false;
	}
	
	
	void Update ()
    {
	
	}

    void OnTriggerEnter2D(Collider2D col)
    {
        if (!fired)
        {            
            var player = col.gameObject.GetComponentInParent<PlayerHealthScript>();
            if (player != null)
            {
                fired = true;
                player.TakeDamage(20f);
                Destroy(gameObject);
            }
        }
    }
}