using System;
using UnityEngine;

namespace Leap.Unity
{
	public class HandFader : MonoBehaviour
	{
		protected virtual float GetUnsmoothedConfidence()
		{
			return this._handModel.GetLeapHand().Confidence;
		}

		protected virtual void Awake()
		{
			this._handModel = base.GetComponent<HandModel>();
			this._renderer = base.GetComponentInChildren<Renderer>();
			this._fadePropertyBlock = new MaterialPropertyBlock();
			this._renderer.GetPropertyBlock(this._fadePropertyBlock);
			this._fadePropertyBlock.SetFloat("_Fade", 0f);
			this._renderer.SetPropertyBlock(this._fadePropertyBlock);
		}

		protected virtual void Update()
		{
			float unsmoothedConfidence = this.GetUnsmoothedConfidence();
			this._smoothedConfidence += (unsmoothedConfidence - this._smoothedConfidence) / this.confidenceSmoothing;
			float num = this.confidenceCurve.Evaluate(this._smoothedConfidence);
			this._renderer.enabled = (num > 0.005f);
			this._renderer.GetPropertyBlock(this._fadePropertyBlock);
			this._fadePropertyBlock.SetFloat("_Fade", this.confidenceCurve.Evaluate(this._smoothedConfidence));
			this._renderer.SetPropertyBlock(this._fadePropertyBlock);
		}

		public float confidenceSmoothing = 10f;

		public AnimationCurve confidenceCurve;

		protected HandModel _handModel;

		protected float _smoothedConfidence;

		protected Renderer _renderer;

		protected MaterialPropertyBlock _fadePropertyBlock;

		private const float EPISLON = 0.005f;
	}
}