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

public class DamageableObject : MonoBehaviour
{
    public GameObject fxExplosion;

    public void Damage(bool arrowOnFire, GameObject arrow)
    {
        if (arrowOnFire)
        {
            MeshRenderer meshRenderer = GetComponent<MeshRenderer>();
            meshRenderer.material.color = Color.red;
            StartCoroutine(ExplodeBarrel(1.0f, arrow));
        }
        
    }

    private IEnumerator ExplodeBarrel(float waitTime, GameObject arrow)
    {
        yield return new WaitForSeconds(waitTime);
        GameObject explosion = Instantiate(fxExplosion, gameObject.transform);
        GetComponent<AudioSource>().Play();
        explosion.transform.localPosition = Vector3.zero;
        Enemy[] enemies = FindObjectsOfType(typeof(Enemy)) as Enemy[];
        foreach (Enemy enemy in enemies)
        {
            if (Vector3.Distance(enemy.transform.position, transform.position) < 4.0f)
                enemy.Kill(true, false);
            else if(Vector3.Distance(enemy.transform.position, transform.position) >= 4.0f && Vector3.Distance(enemy.transform.position, transform.position) < 6.0f)
                enemy.TakeDamage(1, true, false);
        }
        GetComponent<MeshRenderer>().enabled = false;
        Destroy(arrow);
        Destroy(gameObject, 4f);
    }
}