button press detection

BaseColliderControl.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Valve.VR;

public class BaseColliderControl : MonoBehaviour
{
    public GameObject rightController;
    public GameObject leftController;
    public SteamVR_Action_Vibration hapticAction;
    public SteamVR_Input_Sources hand;
    private bool waitOn;
    // Start is called before the first frame update
    void Start()
    {
        waitOn = false;
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    IEnumerator waitForSecs(float f)
    {
        waitOn = true;
        yield return new WaitForSeconds(f);
        waitOn = false;
    }

    private void OnTriggerEnter(Collider other)
    {

        Debug.Log("Enterred collison" + other.name);
        string object_name = other.name;
        if (!waitOn && object_name.Contains("StartButton"))
        {

            if (rightController.GetComponent<ControllerCollisonDetector>().IsColliding())
                hapticAction.Execute(0.0f, 0.1f, 50.0f, 0.2f, SteamVR_Input_Sources.RightHand);

            else if (leftController.GetComponent<ControllerCollisonDetector>().IsColliding())
                hapticAction.Execute(0.0f, 0.1f, 50.0f, 0.2f, SteamVR_Input_Sources.LeftHand);

            GameObject button_text = other.transform.Find("ButtonText").gameObject;
            button_text.GetComponent<TextMesh>().color = Color.cyan;
            waitForSecs(0.15f);

        }


    }

    void OnTriggerExit(Collider other)
    {

        string object_name = other.name;

        if (!waitOn && object_name.Contains("StartButton"))
        {
            if (rightController.GetComponent<ControllerCollisonDetector>().IsColliding())
                hapticAction.Execute(0.0f, 0.1f, 50.0f, 0.2f, SteamVR_Input_Sources.RightHand);

            else if (leftController.GetComponent<ControllerCollisonDetector>().IsColliding())
                hapticAction.Execute(0.0f, 0.1f, 50.0f, 0.2f, SteamVR_Input_Sources.LeftHand);

            GameObject button_text = other.transform.Find("ButtonText").gameObject;
            button_text.GetComponent<TextMesh>().color = Color.white;


        }
    }


}