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


public class Locomotion : MonoBehaviour
{
    public Transform viveCameraEye;

    public SteamVR_Action_Vector2 controllerTrackpadInput = null;

    private float height;

    private void Start()
    {
        height = viveCameraEye.position.y;
        Debug.Log(height);
    }

    void Update()
    {


        Vector3 eyeForward = viveCameraEye.forward;
        eyeForward.y = 0;
        Vector3 eyeRight = viveCameraEye.right;
        eyeRight.y = 0;

        //controllerTrackpadInput.GetPadTouchAxis(HandRole.RightHand);


        Vector3 position = eyeForward * controllerTrackpadInput.axis.y + eyeRight * controllerTrackpadInput.axis.x;
        position = position.normalized;

        Ray eyeRay = new Ray(viveCameraEye.position, position);
        Ray kneeRay = new Ray(viveCameraEye.position - Vector3.up * height * 0.75f, position);
        RaycastHit eyeHit;
        RaycastHit kneeHit;

        if (!Physics.Raycast(eyeRay, out eyeHit, 1f))
        {
            if (!Physics.Raycast(kneeRay, out kneeHit, 1f))
                transform.position += position * Time.deltaTime;
        }

    }
}