// ***********************************************************************
// Assembly         : Game
// Author           : Kimch
// Created          : 2020-09-02
// Description      :
// Last Modified By : 
// Last Modified On : 
// ***********************************************************************
// <copyright file= "Ef_rotfog" company="Kimch"></copyright>
// <summary></summary>
// ***********************************************************************
using UnityEngine;

namespace G
{
	public class Ef_rotfog : MonoBehaviour
	{
		private float _fogHeight;

		private float _fogSpeed;

		private int _fogRotation;

		private int _fogAlpha;

		private float _xyRatio;

		private Color _transColor;

		private Color _targetColor;

		private Color _currentColor;

		private Vector3 _plusV;

		private Material _material;

		private void Awake()
		{
			_material = this.GetComponent<Renderer>().material;
		}

		private void Start()
		{
			transform.localScale = Vector3.zero;
			_targetColor = new Color(0.5f, 0.5f, 0.5f, 0f);
		}

		public void RotfogOn(float limit_height, float _scale_speed, int _rot_speed, int _fogalpha, float _xyratio)
		{
			this.gameObject.SetActive(true);
			transform.localScale = Vector3.one * 0.3f;
			_fogHeight = limit_height;
			_fogSpeed = _scale_speed;
			_fogRotation = _rot_speed;
			_fogAlpha = _fogalpha;
			_xyRatio = _xyratio;
			_material.color = Color.gray;
			_plusV = new Vector3(_fogSpeed, _fogSpeed * _xyRatio, _fogSpeed);
		}

		private void Update()
		{
			_currentColor = _material.color;
			Vector3 localScale = transform.localScale;
			if (localScale.y > _fogHeight)
			{
				this.gameObject.SetActive(false);
				return;
			}

			if (localScale.y > _fogHeight * 0.5f)
			{
				transform.localScale += _plusV * Time.deltaTime;
				_transColor = Color.Lerp(_currentColor, _targetColor, Time.deltaTime * _fogAlpha);
				_material.color = _transColor;
			}
			else
			{
				transform.localScale += _plusV * Time.deltaTime;
				transform.eulerAngles += Vector3.up * _fogRotation * Time.deltaTime;
			}
		}
	}
}