Enemy

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

public class Enemy : MonoBehaviour
{
    public int health;
    public float speed, attackDistance;
    public GameObject coin;
    public GameObject deathAnimation;

    protected Animator anim;
    protected bool facingRight = true;
    protected Transform target;
    protected float targetDistance;
    protected Rigidbody2D rb2d;
    protected SpriteRenderer sprite;



    // Start is called before the first frame update
    void Awake()
    {
        anim = GetComponent<Animator>();
        target = FindObjectOfType<Player>().transform;
        rb2d = GetComponent<Rigidbody2D>();
        sprite = GetComponent<SpriteRenderer>();

    }

    // Update is called once per frame
    protected virtual void Update()
    {
        targetDistance = transform.position.x - target.position.x;

    }

    protected void Flip()
    {
        facingRight = !facingRight;

        Vector3 scale = transform.localScale;
        scale.x *= -1;
        transform.localScale = scale;
    }

    public void TookDamage(int damage)
    {
        health -= damage;
        if(health <= 0)
        {
            //Instantiate(coin, transform.position, transform.rotation);
            Instantiate(deathAnimation, transform.position, transform.rotation);

            //gameObject.SetActive(false);
            Destroy(gameObject);

        }
        else
        {
            StartCoroutine(TookDameageCoRoutine());
        }
    }

    IEnumerator TookDameageCoRoutine()
    {
        sprite.color = Color.red;
        yield return new WaitForSeconds(0.1f);
        sprite.color = Color.white;
    }
}