DroneAtk

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

public class DroneAtk : MonoBehaviour
{
    public float droneDmg;
    public float droneAtkInterval;
    public Transform targetedObj;
    public DroneManager droneManager;
    public float atkRange;
    float distFromTrgt;
    public GameObject proj;
    Rigidbody2D proj_Rb;
    Projectile projScript;
    public bool isFiring;
    public float proj_Force;
    Transform thisTransform;
    public Transform d_Barrel;
    // Start is called before the first frame update
    void Start()
    {
        thisTransform = this.gameObject.transform;
        InvokeRepeating("FireProjectile",0.0f,droneAtkInterval);
    }


    void LateUpdate()
    {
        CheckIfFacingTarget();

    }
    void CheckIfFacingTarget()
    {
        if(IsFacingObject() == true)
        {
            Debug.Log("facing target");
        }

    }

    bool IsFacingObject()
    {
        Vector2 right  = transform.right;
        Vector2 toOther = (targetedObj.position - thisTransform.position).normalized;
        if(Vector2.Dot(right,toOther) < 0.7f)
        {
            Debug.Log("Not facing target");
            return false;
        }
        return true;
    }
    void FireProjectile()
    {
        if(isFiring == true)
        {
            proj = Instantiate(proj,d_Barrel.position,d_Barrel.rotation);
            proj_Rb = proj.GetComponent<Rigidbody2D>();
            projScript = proj.GetComponent<Projectile>();
            projScript.damage_Val = droneDmg;
            proj_Rb.AddForce(transform.right * proj_Force);
        }
    }

}