using DragonLi.Frame;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
[RequireComponent(typeof(LineRenderer))]
public class SuperRay : MonoBehaviour
{
    public GameObject flash;
    public GameObject hit;
    public int damage = 1;
    public AudioClip clip;
    public AudioSource audioSource;

    private LineRenderer lineRenderer;
    private bool isShooting = false;


    // Start is called before the first frame update
    void Start()
    {
        lineRenderer = transform.GetComponent<LineRenderer>();
    }

    public void CreateLine()
    {
        flash.SetActive(false);
        hit.SetActive(false);
        if (isShooting)
        {
            RaycastHit raycast;
            Ray ray = new Ray();
            ray.origin = transform.position;
            ray.direction = transform.forward;
            lineRenderer.SetPosition(0, transform.position);
            if (Physics.Raycast(ray, out raycast))
            {
                lineRenderer.SetPosition(1, raycast.point);
                hit.transform.position = raycast.point;
                hit.SetActive(true);
                if (raycast.transform.tag == "Enemy")
                {
                    ApplyDamage(raycast);
                }
            }
            else
            {
                lineRenderer.SetPosition(1, transform.position + ray.direction * 30);
            }
            flash.SetActive(true);
        }
        else
        {
            lineRenderer.SetPosition(0, transform.position);
            lineRenderer.SetPosition(1, transform.position);
        }
    }



    public void Shot()
    {
        isShooting = true;
        audioSource.enabled = true;

    }

    public void ColseShot()
    {
        isShooting = false;
        audioSource.enabled = false;
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKey(KeyCode.Q))
        {
            Shot();
        }
        CreateLine();
    }

    private void ApplyDamage(RaycastHit raycast)
    {
        // Debug.Log("造成伤害");
        IDamagable component = raycast.transform.GetComponent<IDamagable>();
        if (component != null)
        {
            component.ApplyDamage(damage, null, transform);
        }
    }
}