using UnityEngine;

namespace OculusSampleFramework
{
	public class DistanceGrabbable : OVRGrabbable
	{
		public string m_materialColorField;

		private GrabbableCrosshair m_crosshair;

		private GrabManager m_crosshairManager;

		private Renderer m_renderer;

		private MaterialPropertyBlock m_mpb;

		private bool m_inRange;

		private bool m_targeted;

		public bool InRange
		{
			get
			{
				return m_inRange;
			}
			set
			{
				m_inRange = value;
				RefreshCrosshair();
			}
		}

		public bool Targeted
		{
			get
			{
				return m_targeted;
			}
			set
			{
				m_targeted = value;
				RefreshCrosshair();
			}
		}

		protected override void Start()
		{
			base.Start();
			m_crosshair = base.gameObject.GetComponentInChildren<GrabbableCrosshair>();
			m_renderer = base.gameObject.GetComponent<Renderer>();
			m_crosshairManager = Object.FindObjectOfType<GrabManager>();
			m_mpb = new MaterialPropertyBlock();
			RefreshCrosshair();
			m_mpb.SetColor(m_materialColorField, Color.white);
			m_renderer.SetPropertyBlock(m_mpb);
		}

		private void RefreshCrosshair()
		{
			if ((bool)m_crosshair)
			{
				if (base.isGrabbed)
				{
					m_crosshair.SetState(GrabbableCrosshair.CrosshairState.Disabled);
				}
				else if (!InRange)
				{
					m_crosshair.SetState(GrabbableCrosshair.CrosshairState.Disabled);
				}
				else
				{
					m_crosshair.SetState((!Targeted) ? GrabbableCrosshair.CrosshairState.Enabled : GrabbableCrosshair.CrosshairState.Targeted);
				}
			}
			if (m_materialColorField != null)
			{
				m_renderer.GetPropertyBlock(m_mpb);
				if (base.isGrabbed || !InRange)
				{
					m_mpb.SetColor(m_materialColorField, Color.white);
				}
				else if (Targeted)
				{
					m_mpb.SetColor(m_materialColorField, m_crosshairManager.OutlineColorHighlighted);
				}
				else
				{
					m_mpb.SetColor(m_materialColorField, m_crosshairManager.OutlineColorInRange);
				}
				m_renderer.SetPropertyBlock(m_mpb);
			}
		}

		public void SetColor(Color focusColor)
		{
			m_mpb.SetColor(m_materialColorField, focusColor);
			m_renderer.SetPropertyBlock(m_mpb);
		}

		public void ClearColor()
		{
			m_mpb.SetColor(m_materialColorField, Color.white);
			m_renderer.SetPropertyBlock(m_mpb);
		}
	}
}