PuppyClient/Assets/Scripts/Playground/PlaygroundLightControl.cs

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

public class PlaygroundLightControl : MonoBehaviour
{
    public Light directionalLight;
    public Material daySkybox;
    public Material nightSkybox;
    // Start is called before the first frame update
    void Start()
    {
        int hour = System.DateTime.Now.Hour;
        float dayLightY = (12 - hour) * 10;
        if (hour < 6 || hour >= 18)
        {
            // night time
            directionalLight.transform.rotation = Quaternion.Euler(60, 0, 0);
            directionalLight.intensity = 0.67f;
            UnityEngine.RenderSettings.skybox = nightSkybox;
        }
        else
        {
            // day time
            directionalLight.transform.rotation = Quaternion.Euler(60, dayLightY, 0);
            UnityEngine.RenderSettings.skybox = daySkybox;
            UnityEngine.RenderSettings.ambientIntensity = 0.75f;
        }
        DynamicGI.UpdateEnvironment();
    }
        // Update is called once per frame
        void Update()
    {
        
    }
}