CardReader.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.XR.Interaction.Toolkit;

public class CardReader : XRSocketInteractor
{
  private bool m_SwipeIsValid = false;
  private Vector3 m_HoverEntry;
  public float AllowedUprightErrorRange = 0.1f;
  public GameObject visualLockToHide;

  //public bool handleToEnable ; // Handle this after you complete the CardReader
  public float minDisThroughReader = -0.15f;
  private KeyDetector keyDetector;

  public GameObject m_KeycardGameObject;
  public Transform m_KeycardTransform;

  protected override void OnHoverEntered(HoverEnterEventArgs args)
  {
    base.OnHoverEntered(args);
    keyDetector.iKeycard = m_KeycardGameObject;  //  Can't seem to figure out how to reference an instantiated GameObject(iKeycard)
                                                  // from the KeyDetector script????
    m_KeycardTransform = m_KeycardGameObject.transform.position;
    m_KeycardTransform = args.interactableObject.transform;
    m_HoverEntry = m_KeycardTransform.position;
    m_SwipeIsValid = true;
    Debug.Log("Hover has been entered");
  }

  protected override void OnHoverExited(HoverExitEventArgs args)
  {
    base.OnHoverExited(args);

    Vector3 entryToExit = m_KeycardTransform.position - m_HoverEntry;

    if (m_SwipeIsValid && entryToExit.y < minDisThroughReader)
    {
      visualLockToHide.gameObject.SetActive(false);
      //handleToEnable.enabled = true; // // Handle this after you complete the CardReader
    }

    m_KeycardTransform = null;
  }

  private void Update()
  {
    if (m_KeycardTransform != null)
    {
      Vector3 keycardUp = m_KeycardTransform.forward;
      float dot = Vector3.Dot(keycardUp, Vector3.up);

      if (dot < 1 - AllowedUprightErrorRange)
      {
        m_SwipeIsValid = false;
      }
    }
  }
}