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

public class EnemyBase : MonoBehaviour
{
    public Animator animator;
    public Transform shoot;
    public ParticleSystem muzzleFlash;

    public float health = 100f;
    public float damage = 10f;
    public float range = 100f;
    public float fireRate = 15f;

    private bool isDead = false;
    private float nextTimeToFire = 0f;

    private void Update()
    {
        EShoot();
    }
    public void TakeDamgae(float amount)
    {
        if (health > 0)
        {
            health -= amount;
        }
        if (health <= 0)
        {
            GetComponent<Collider>().enabled = !GetComponent<Collider>().enabled;
            isDead = true;
            Anims();
        }
    }

    void Die()
    {
        Destroy(gameObject);
    }

    void EShoot()
    {
        //Checks the time between shots and if the ai is dead
        if (Time.time >= nextTimeToFire && !isDead)
        {
            nextTimeToFire = Time.time + 1f / fireRate;
            RaycastHit hit;
            Debug.DrawRay(transform.position, transform.forward * range, Color.green);
            if (Physics.Raycast(shoot.transform.position, shoot.transform.forward, out hit, range))
            {
                Debug.Log(hit.transform.name);

                PlayerBase target = hit.transform.GetComponent<PlayerBase>();
                //if raycast hits player call TakeDamage function
                if (target != null)
                {
                    muzzleFlash.Play();
                    target.TakeDamage(damage);
                }
            }
        }
    }

    void Anims()
    {
        if (isDead == true)
        {
            animator.SetTrigger("death");
        }
    }
}