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

public class Shooting : MonoBehaviour
{
    public float damage = 10f;
    public float range = 100f;

    public GameObject raycast;

    public GameObject FirePoint;
    public GameObject[] Prefabs;
    
    private float hSliderValue = 0.1f;
    private float fireCountdown = 0f;

    private int Prefab = 1;
    
    private Ray RayMouse;
    private Vector3 direction;
    private Quaternion rotation;

    public GameObject gun;
    void Update()
    {
        /*if (Input.GetButtonDown("Fire1"))
        {
            Prefab = Random.Range(0, 1);
            Instantiate(Prefabs[Prefab], FirePoint.transform.position, FirePoint.transform.rotation);
            Shoot();
        }*/
        //if(Input.GetButtonDown("")
        if (Input.GetMouseButton(0) && fireCountdown <= 0f)
        {
            Instantiate(Prefabs[Prefab], FirePoint.transform.position, FirePoint.transform.rotation);
            fireCountdown = 0;
            fireCountdown += hSliderValue;
            Shoot();
        }
        fireCountdown -= Time.deltaTime;
    }

    void Shoot()
    {
        RaycastHit hit;
        if (Physics.Raycast(raycast.transform.position, raycast.transform.forward, out hit, range))
        {
            Debug.Log(hit.transform.name);

            Target target = hit.transform.GetComponent<Target>();

            if (target != null)
            {
                target.TakeDamage(damage);
            }
            RotateToGunDirection(gun, hit.point);
        }
    }
    
    void RotateToGunDirection(GameObject obj, Vector3 destination)
    {
        direction = destination - obj.transform.position;
        rotation = Quaternion.LookRotation(direction);
        obj.transform.localRotation = Quaternion.Lerp(obj.transform.rotation, rotation, 1);
    }
}