using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

namespace Oculus.Platform.Samples.VrVoiceChat
{
	public class VREyeRaycaster : MonoBehaviour
	{
		[SerializeField]
		private EventSystem m_eventSystem;

		private Button m_currentButton;

		private void Update()
		{
			Button button = null;
			RaycastHit hitInfo;
			if (Physics.Raycast(base.transform.position, base.transform.forward, out hitInfo, 50f))
			{
				button = hitInfo.collider.GetComponent<Button>();
			}
			if (button != null)
			{
				if (m_currentButton != button)
				{
					m_currentButton = button;
					m_currentButton.Select();
				}
			}
			else if (m_currentButton != null)
			{
				m_currentButton = null;
				if (m_eventSystem != null)
				{
					m_eventSystem.SetSelectedGameObject(null);
				}
			}
		}
	}
}