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

public class ArrowBehaviour : MonoBehaviour
{

    [SerializeField]
    private float m_rotationSpeed = 1f;

    [SerializeField]
    private Transform m_tip;

    [SerializeField]
    private float m_lifeTime = 45;

    private Rigidbody m_rb;


    ContactPoint[] contactPoints;

    // Start is called before the first frame update
    void Start()
    {
        m_rb = GetComponent<Rigidbody>();
        Destroy(gameObject, m_lifeTime);
    }

    // Update is called once per frame
    void FixedUpdate()
    {
        if (m_rb != null && !m_rb.isKinematic)
            transform.forward = Vector3.Slerp(transform.forward, m_rb.velocity, m_rotationSpeed);
    }


    private void OnCollisionEnter(Collision collision)
    {

        contactPoints = new ContactPoint[collision.contactCount];
        collision.GetContacts(contactPoints);

        foreach (ContactPoint point in contactPoints)
        {
            //Debug.Log($"point: {point.point}, position: {m_tip.position}. [{Vector3.Distance(point.point, m_tip.position)}]");
            if (Vector3.Distance(point.point, m_tip.position) < 0.1f)
            {
                Destroy(GetComponent<ArtificialGravity>());
                Destroy(m_rb);
                //m_rb.isKinematic = true;             
                transform.parent = point.otherCollider.transform;
                return;
            }


        }
    }
}