yzyCli/u3d/Assets/LuaFramework/AssetBundleRes/scene/terrain/scripts/CustomFog.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[ExecuteInEditMode]
public class CustomFog : MonoBehaviour
{
    public float FogHeightStart = 0;
    public float FogHeightEnd = 30;
    public Color FogColor = Color.white;

    void Awake() 
    {
        UpdateFog();
    }

    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
       
    }

    void UpdateFog()
    {
        if (FogHeightStart > (FogHeightEnd - 1))
            FogHeightStart = FogHeightEnd - 1;

        Shader.SetGlobalFloat("_GlobalFogHeightStart", FogHeightStart);
        Shader.SetGlobalFloat("_GlobalFogHeightEnd", FogHeightEnd);
    }
}