using UnityEngine;

namespace Artngame.SKYMASTER
{
	public class RiverHandlerSM : MonoBehaviour
	{
		private Material mat;

		public float scrollSpeed = 0.1f;

		public Transform lightDir;

		private void Start()
		{
			mat = GetComponent<Renderer>().material;
			mat.shader.maximumLOD = 600;
		}

		private void Update()
		{
			float num = Time.time * scrollSpeed;
			mat.SetTextureOffset("_MainTex", new Vector2(num * 0.5f, num * 1f));
			mat.SetTextureOffset("_HeightTex", new Vector2(num / 2f, num));
			mat.SetTextureOffset("_FoamTex", new Vector2(num / 4f, num * 1f));
			if ((bool)lightDir)
			{
				mat.SetVector("_WorldLightDir", lightDir.forward);
			}
			else
			{
				mat.SetVector("_WorldLightDir", new Vector3(0.7f, 0.7f, 0f));
			}
		}
	}
}