VRLookWalk.cs

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

public class VRLookWalk : MonoBehaviour
{
    public Transform vrCamera;
    public float toggleAngle = 30.0f;
    public float speed = 3.0f;
    public bool moveForward;
    
    private CharacterController cc;

    // Start is called before the first frame update
    void Start()
    {
        cc = GetComponent<CharacterController>();
        
    }
        // Update is called once per frame
    void Update()
    {
        if (vrCamera.eulerAngles.x >= toggleAngle && vrCamera.eulerAngles.x < 90.0f)
            {
            moveForward = true;
            }
        else
        {
            moveForward = false;
        }
        if (moveForward)
        {
            Vector3 forward = vrCamera.TransformDirection(Vector3.forward);
            cc.SimpleMove(forward * speed);
        }
        
    }
}