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

public class Missile : MonoBehaviour
{
    Transform player;
    public float RotateSpeed, speed;
    // Start is called before the first frame update
    void Start()
    {
        player = GameObject.FindGameObjectWithTag("Player").transform;
    }

    // Update is called once per frame
    void Update()
    {
        float AngleRad = Mathf.Atan2(player.position.y - transform.position.y, player.position.x - transform.position.x);
        float AngleDeg = (180 / Mathf.PI) * AngleRad;
        /*if (AngleDeg > transform.rotation.z)
            AngleDeg -= 360;
        float DistanceNegative = transform.rotation.z - AngleDeg;
        if (AngleDeg > transform.rotation.z)
            AngleDeg += 360;
        if (AngleDeg < transform.rotation.z)
            AngleDeg += 360;
        float DistancePositive = AngleDeg - transform.rotation.z;
        float distance = 0;
        if (Mathf.Abs(DistancePositive) > Mathf.Abs(DistanceNegative))
            distance = DistanceNegative;
        else distance = DistancePositive;
        float rotatespeedclone;
        if (distance < RotateSpeed)
            rotatespeedclone = distance;
        else
            rotatespeedclone = RotateSpeed;
        transform.Rotate(Vector3.forward * (DistancePositive > DistanceNegative ? -1 : 1) * rotatespeedclone * Time.deltaTime);
        */
        transform.rotation = Quaternion.RotateTowards(transform.rotation, Quaternion.Euler(0, 0, AngleDeg), RotateSpeed * Time.deltaTime);
        transform.Translate(Vector3.right * speed * Time.deltaTime, Space.Self);
    }
    private void OnCollisionEnter2D(Collision2D collision)
    {
        if (collision.transform.tag == "Player")
        {
            collision.transform.GetComponent<PlayerStats>().Die();
        }else if (collision.transform.tag == "Boss")
        {
            collision.transform.GetComponent<Boss>().Health -= 1;
        }
        Destroy(gameObject);
    }
}