GAMEN4_VR_Unity/Assets/Scripts/Projectile.cs

using UnityEngine;

public class Projectile : MonoBehaviour
{

  public float speed = 1.0f;
  public float maxLifeTime = 100f;
  private float currentLifeTime = 0f;



  // Start is called once before the first execution of Update after the MonoBehaviour is created
  void Start()
  {

  }

  // Update is called once per frame
  void Update()
  {
    Vector3 direction = transform.forward;
    transform.position = transform.position + (direction.normalized * Time.deltaTime * speed);
    currentLifeTime += Time.deltaTime;

    if (currentLifeTime >= maxLifeTime)
    {
      Destroy(gameObject);
    }

  }


  private void OnCollisionEnter(Collision collision)
  {
    Destroy(gameObject);
  }

}