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

public class ShootyEnemyWeaponController : GoombaAI {

    public GameObject weaponPrefab;
    public float Range;

    private GameObject weapon;
    private GameObject player;

    // Start is called before the first frame update
    void Start()
    {
        weapon = Instantiate(weaponPrefab);
        weapon.name = "Weapon";
        weapon.transform.SetParent(gameObject.transform, true);
        weapon.transform.position = gameObject.transform.position;
        //weapon.transform.localScale = new Vector3(1, 1, 1);
        Destroy(weapon.GetComponent<BoxCollider2D>());
        Destroy(weapon.GetComponent<Rigidbody2D>());

        player = findPlayer();
    }

    // Update is called once per frame
    protected void Update()
    {
        float horizontalDirection = (player.transform.position - gameObject.transform.position).x;
        float verticalDirection = (player.transform.position - gameObject.transform.position).y;
        //weapon.GetComponent<Weapon>().aim(horizontalDirection);

        weapon.GetComponent<SpriteRenderer>().flipX = false;
        gameObject.transform.rotation = Quaternion.Euler(new Vector3(0, horizontalDirection > 0 ? 0 : 180, 0));
        if(Mathf.Abs(horizontalDirection) < Range && Mathf.Abs(verticalDirection) < 2f) {
            weapon.GetComponent<Weapon>().shoot();
        }
    }

    private GameObject findPlayer() {
        GameObject player = null;
        foreach(GameObject go in FindObjectsOfTypeAll(typeof(GameObject))){
            if (go.name.Equals("Player")) {
                Debug.Log("Found player");
                player = go;
            }
        }
        return player;
    }
}