using System;
using UnityEngine;

namespace OnionSkin
{
	public class OnionController : MonoBehaviour
	{
		private void OnDisable()
		{
			this._disappearTime = 1f;
			this._disappearTimer = 0f;
			this._meshFilter = null;
			this.tint = this._startColor;
		}

		private void OnEnable()
		{
			if (this._meshFilter != null)
			{
				this._meshFilter.sharedMesh = null;
			}
			if (this._meshFilter == null)
			{
				this._meshFilter = base.GetComponent<MeshFilter>();
			}
			this._startColor = this.tint;
		}

		private void Update()
		{
			if (this._materials == null)
			{
				return;
			}
			if (this._curve == null)
			{
				this._curve = AnimationCurve.Linear(0f, 0f, 1f, 1f);
				this._disappearTime = 1f;
			}
			if (this._scaleCurve == null)
			{
				this._scaleCurve = AnimationCurve.Linear(0f, 1f, 1f, 1f);
			}
			this._disappearTimer += Time.deltaTime;
			float num = Mathf.Clamp01(this._curve.Evaluate(this._disappearTimer / this._disappearTime));
			this.tint.a = this.tint.a * num;
			float d = Mathf.Clamp01(this._scaleCurve.Evaluate(this._disappearTimer / this._disappearTime));
			Vector3 localScale = this._startScale * d;
			base.transform.localScale = localScale;
			this.Refresh();
			if (this._disappearTimer > this._disappearTime)
			{
				EffectController.TerminateEffect(base.gameObject);
			}
		}

		public void Clone(GameObject game)
		{
			this._startScale = base.transform.localScale;
			Mesh mesh = game.GetComponent<MeshFilter>().mesh;
			this._materials = game.GetComponent<Renderer>().materials;
			base.GetComponent<Renderer>().materials = this._materials;
			if (this._meshFilter == null)
			{
				this._meshFilter = base.GetComponent<MeshFilter>();
			}
			this._meshFilter.mesh = UnityEngine.Object.Instantiate<Mesh>(mesh);
			for (int i = 0; i < this._materials.Length; i++)
			{
				this._materials[i].shader = this.shader;
				this._materials[i].SetFloat("_EmissionStrength", this.EmissionStrength);
				this._materials[i].SetColor("_Color", this.tint);
			}
		}

		public void Refresh()
		{
			for (int i = 0; i < this._materials.Length; i++)
			{
				this._materials[i].SetColor("_Color", this.tint);
			}
		}

		public void SetDisappear(AnimationCurve disappearCurve, float disappearTime)
		{
			this._curve = ((this._curve == null) ? AnimationCurve.Linear(0f, 1f, 1f, 0f) : disappearCurve);
			this._disappearTime = disappearTime;
		}

		public Color tint = new Color(0f, 0f, 0.5f, 0.5f);

		public float EmissionStrength;

		private MeshFilter _meshFilter;

		public Shader shader;

		private Material[] _materials;

		private AnimationCurve _curve;

		private AnimationCurve _scaleCurve;

		private Vector3 _startScale;

		private float _disappearTime;

		private float _disappearTimer;

		private Color _startColor;
	}
}