using UnityEngine;

namespace OculusSampleFramework
{
	public class GrabbableCrosshair : MonoBehaviour
	{
		public enum CrosshairState
		{
			Disabled = 0,
			Enabled = 1,
			Targeted = 2
		}

		private CrosshairState m_state;

		private Transform m_centerEyeAnchor;

		[SerializeField]
		private GameObject m_targetedCrosshair;

		[SerializeField]
		private GameObject m_enabledCrosshair;

		private void Start()
		{
			m_centerEyeAnchor = GameObject.Find("CenterEyeAnchor").transform;
		}

		public void SetState(CrosshairState cs)
		{
			m_state = cs;
			switch (cs)
			{
			case CrosshairState.Disabled:
				m_targetedCrosshair.SetActive(false);
				m_enabledCrosshair.SetActive(false);
				break;
			case CrosshairState.Enabled:
				m_targetedCrosshair.SetActive(false);
				m_enabledCrosshair.SetActive(true);
				break;
			case CrosshairState.Targeted:
				m_targetedCrosshair.SetActive(true);
				m_enabledCrosshair.SetActive(false);
				break;
			}
		}

		private void Update()
		{
			if (m_state != CrosshairState.Disabled)
			{
				base.transform.LookAt(m_centerEyeAnchor);
			}
		}
	}
}