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

public class WallHitParticles : MonoBehaviour
{

    [SerializeField] private GameObject hitParticlesPrefab;
    [SerializeField] private float minHitSpeed = 2f;
    [SerializeField] private float destroyDelay = 2f;

    private Rigidbody _rb;
    private bool _hasHit = false;

    private void Start()
    {
        _rb = GetComponent<Rigidbody>();
    }

    private void OnCollisionEnter(Collision collision)
    {
        if (_hasHit)
            return;

        if (collision.gameObject.CompareTag("Wall") == false)
            return;

        if (_rb.velocity.magnitude < minHitSpeed)
            return;

        _hasHit = true;

        Vector3 hitPoint = collision.contacts[0].point;
        Quaternion hitRotation =
            Quaternion.LookRotation(collision.contacts[0].normal);

        GameObject particles =
            Instantiate(hitParticlesPrefab, hitPoint, hitRotation);

        Destroy(particles, destroyDelay);
    }
}