public class EventManager : MonoBehaviour 
{
    public delegate void ClickAction();
    public static event ClickAction OnClicked;

    
    void OnGUI()
    {
        if(GUI.Button(new Rect(Screen.width / 2 - 50, 5, 100, 30), "Click"))
        {
            if(OnClicked != null)
                OnClicked();
        }
    }
}

—————

using UnityEngine;
using System.Collections;

public class TeleportScript : MonoBehaviour 
{
    void OnEnable()
    {
        EventManager.OnClicked += Teleport;
    }
    
    
    void OnDisable()
    {
        EventManager.OnClicked -= Teleport;
    }
    
    
    void Teleport()
    {
        Vector3 pos = transform.position;
        pos.y = Random.Range(1.0f, 3.0f);
        transform.position = pos;
    }
}

 

        GazePointerRing
          - UnityEngine.Transform
          - ParticleGazeCursor
          - OVRGazePointer
  
            Cursor0
              - UnityEngine.Transform
  
                    Quad
                      - UnityEngine.Transform
                      - UnityEngine.MeshFilter
                      - UnityEngine.MeshRenderer
  
                    Half
                      - UnityEngine.Transform
                      - UnityEngine.ParticleSystemRenderer
                      - UnityEngine.ParticleSystem
  
                    Full
                      - UnityEngine.Transform
                      - UnityEngine.ParticleSystemRenderer
                      - UnityEngine.ParticleSystem
  
            Cursor1
              - UnityEngine.Transform
  
                    Quad
                      - UnityEngine.Transform
                      - UnityEngine.MeshFilter
                      - UnityEngine.MeshRenderer
  
                    Half
                      - UnityEngine.Transform
                      - UnityEngine.ParticleSystemRenderer
                      - UnityEngine.ParticleSystem
  
                    Full
                      - UnityEngine.Transform
                      - UnityEngine.ParticleSystemRenderer
                      - UnityEngine.ParticleSystem
  
        ARPort
          - UnityEngine.Transform
          - UnityEngine.MeshFilter
          - UnityEngine.MeshCollider
          - UnityEngine.MeshRenderer
          - Button3D
          - ViewTrigger
  
        VR Mouse Look (Rotation)
          - UnityEngine.Transform
  
            VR Mouse Look (Forward)
              - UnityEngine.Transform
  
                    OVRCameraRig
                      - UnityEngine.Transform
                      - OVRCameraRig
                      - OVRManager
                      - VRMouseLook
  
                        TrackingSpace
                          - UnityEngine.Transform
  
                            LeftEyeAnchor
                              - UnityEngine.Transform
  
                            CenterEyeAnchor
                              - UnityEngine.Transform
                              - UnityEngine.AudioListener
                              - UnityEngine.Camera
                              - Vuforia.HideExcessAreaBehaviour
                              - Vuforia.VideoBackgroundBehaviour
                              - VRIntegrationHelper
  
                                CenterEyeAnchor
                                  - UnityEngine.Transform
  
                                CenterEyeAnchor
                                  - UnityEngine.Transform
                                  - UnityEngine.MeshRenderer
                                  - Vuforia.BackgroundPlaneBehaviour
                                  - UnityEngine.MeshFilter
  
                                CenterEyeAnchor
                                  - UnityEngine.Transform
                                  - UnityEngine.MeshFilter
                                  - UnityEngine.MeshRenderer
  
                            RightEyeAnchor
                              - UnityEngine.Transform
  
                            TrackerAnchor
                              - UnityEngine.Transform
  
                            LeftHandAnchor
                              - UnityEngine.Transform
  
                            RightHandAnchor
                              - UnityEngine.Transform
  
                            CenterRightEyeAnchor
                              - UnityEngine.Transform
                              - UnityEngine.AudioListener
                              - UnityEngine.Camera
                              - VRIntegrationHelper
                              - Vuforia.VideoBackgroundBehaviour
                              - Vuforia.HideExcessAreaBehaviour
  
                                CenterRightEyeAnchor
                                  - UnityEngine.Transform
                                  - UnityEngine.MeshFilter
                                  - UnityEngine.MeshRenderer
  
                            VuforiaCenterAnchor
                              - UnityEngine.Transform
  
2  GraphTrace_0
    - UnityEngine.RectTransform
    - Vectrosity.VectorObject3D
    - UnityEngine.MeshRenderer
    - UnityEngine.MeshFilter
  
3  GraphTrace_1
    - UnityEngine.RectTransform
    - Vectrosity.VectorObject3D
    - UnityEngine.MeshRenderer
    - UnityEngine.MeshFilter
  
4  GraphTrace_2
    - UnityEngine.RectTransform
    - Vectrosity.VectorObject3D
    - UnityEngine.MeshRenderer
    - UnityEngine.MeshFilter
  
5  TextureBufferCamera
    - UnityEngine.Transform
    - UnityEngine.Camera
  
     TextureBufferMesh
    - UnityEngine.Transform
    - UnityEngine.MeshFilter
    - UnityEngine.MeshRenderer
  
6  TickMarks
    - UnityEngine.RectTransform
    - Vectrosity.VectorObject3D
    - UnityEngine.MeshRenderer
    - UnityEngine.MeshFilter