AutoLight/Plugin.cs

using System.Net;
using BepInEx;
using BepInEx.Configuration;
using BepInEx.Logging;
using BepInEx.Unity.IL2CPP;
using Il2CppInterop.Runtime.Injection;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.SceneManagement;

namespace AutoLight;

[BepInPlugin(PLUGIN_GUID, PLUGIN_NAME, PLUGIN_VERSION)]
public class Plugin : BasePlugin
{
    public const string PLUGIN_GUID = "de.mpburgmann.AutoLight";
    public const string PLUGIN_NAME = "AutoLight";
    public const string PLUGIN_VERSION = "1.1.0";
    internal static new ManualLogSource Log;

    private static ConfigEntry<string> Time;
    public static int Hour;
    public static int Minute;
    public static bool AM;

    public override void Load()
    {
        Log = base.Log;
        Log.LogInfo($"Plugin {PLUGIN_GUID} is loaded!");

        SceneManager.sceneLoaded += (UnityAction<Scene, LoadSceneMode>) OnSceneLoaded;

        Time = Config.Bind("Settings", "Time", "18:00", "Time to turn light on. Use 24HR format");
        LoadTime();
    }

    private static void LoadTime()
    {
        string[] time_parts = Time.Value.Split(":");
        if (time_parts.Length == 2)
        {
            Hour = int.Parse(time_parts[0]);
            Minute = int.Parse(time_parts[1]);
        }
        else
        {
            Hour = 18;
            Minute = 0;
        }

        if (Hour < 8 || Hour > 21)
        {
            Time.Value = "18:00";
            Hour = 18;
            Minute = 0;
        }

        if (Hour >= 12)
        {
            AM = false;
            Hour -= 12;
        }
        else
        {
            AM = true;
        }
    }

    private static void OnSceneLoaded(Scene scene, LoadSceneMode mode)
    {
        if (scene.name == "Main Scene")
        {
            ClassInjector.RegisterTypeInIl2Cpp<Behaviour>();
            GameObject gameObject = new("AutoLightBehaviour");
            Object.DontDestroyOnLoad(gameObject);
            gameObject.AddComponent<Behaviour>();
        }

        if(scene.name == "Main Menu")
        {
            Object gameObject = GameObject.Find("AutoLightBehaviour");
            if(gameObject != null)
            {
                Object.Destroy(gameObject);
            }
        }
    }
}