muzika-gromche/MuzikaGromche/Plugin.cs

using System.Collections;
using System.Collections.Generic;
using System.Linq;
using BepInEx;
using HarmonyLib;
using UnityEngine;
using UnityEngine.Networking;

namespace MuzikaGromche
{
    [BepInPlugin(PluginInfo.PLUGIN_GUID, PluginInfo.PLUGIN_NAME, PluginInfo.PLUGIN_VERSION)]
    public class Plugin : BaseUnityPlugin
    {
		public static Track[] Tracks = [
			new Track
			{
				Name = "MuzikaGromche",
				WindUpTimer = 46.3f,
				Bpm = 120f,
			},
			new Track
			{
				Name = "VseVZale",
				WindUpTimer = 39f,
				Bpm = 138f,
			}
		];

		public static Coroutine JesterLightSwitching;
		public static Track CurrentTrack;

		private void Awake()
		{
			string text = Info.Location.TrimEnd((PluginInfo.PLUGIN_NAME + ".dll").ToCharArray());
			UnityWebRequest[] requests = new UnityWebRequest[Tracks.Length * 2];
			for (int i = 0; i < Tracks.Length; i++) {
				Track track = Tracks[i];
				requests[i * 2] = UnityWebRequestMultimedia.GetAudioClip($"File://{text}{track.Name}Start.mp3", AudioType.MPEG);
				requests[i * 2 + 1] = UnityWebRequestMultimedia.GetAudioClip($"File://{text}{track.Name}Loop.mp3", AudioType.MPEG);
				requests[i * 2].SendWebRequest();
				requests[i * 2 + 1].SendWebRequest();
			}

			while (!requests.All(request => request.isDone)) { }

			if (requests.All(request => request.result == UnityWebRequest.Result.Success)) {
				for (int i = 0; i < Tracks.Length; i++) {
					Tracks[i].LoadedStart = DownloadHandlerAudioClip.GetContent(requests[i * 2]);
					Tracks[i].LoadedLoop = DownloadHandlerAudioClip.GetContent(requests[i * 2 + 1]);
				}
				new Harmony(PluginInfo.PLUGIN_NAME).PatchAll(typeof(JesterPatch));
			} else {
				Logger.LogError("Could not load audio file");
			}
		}
    }

    public class Track
    {
	    public string Name;
	    public float WindUpTimer;
	    public float Bpm;
	    public AudioClip LoadedStart;
	    public AudioClip LoadedLoop;
    }

    [HarmonyPatch(typeof(JesterAI))]
    internal class JesterPatch
    {
	    [HarmonyPatch("Update")]
	    [HarmonyPrefix]
	    public static void DoNotStopTheMusicPrefix(JesterAI __instance, out State __state)
	    {
		    __state = new State();
		    __state.prevStateindex = __instance.previousState;
	    }
	    
	    static List<Color> colors = [Color.magenta, Color.cyan, Color.green, Color.yellow];

	    public static IEnumerator rotateColors()
	    {
		    Debug.Log("Starting color rotation");
		    var i = 0;
		    while (true)
		    {
			    var color = colors[i];
			    Debug.Log("Chose color " + color);
			    foreach (var light in RoundManager.Instance.allPoweredLights)
			    {
				    light.color = color;
			    }

			    i += 1;
			    if (i >= colors.Count) i = 0;
			    yield return new WaitForSeconds(60f / Plugin.CurrentTrack.Bpm);
		    }
	    }

		[HarmonyPatch("Update")]
        [HarmonyPostfix]
        public static void DoNotStopTheMusic(JesterAI __instance, State __state)
        {
	        if (__instance.currentBehaviourStateIndex is 1 && __state.prevStateindex != 1)
	        {
		        __instance.farAudio.Stop();
		        __instance.farAudio.Pause();
	        }

	        if (__instance.currentBehaviourStateIndex is 1 && !__instance.farAudio.isPlaying)
	        {
		        var seed = RoundManager.Instance.dungeonGenerator.Generator.ChosenSeed;
		        var trackId = seed % Plugin.Tracks.Length;
		        Debug.Log($"Seed is {seed}, chosen track is {trackId} out of {Plugin.Tracks.Length} tracks");
		        Plugin.CurrentTrack = Plugin.Tracks[trackId];
		        __instance.popUpTimer = Plugin.CurrentTrack.WindUpTimer;
		        Debug.Log($"Playing start music: maxDistance: {__instance.farAudio.maxDistance}, minDistance: {__instance.farAudio.minDistance}, volume: {__instance.farAudio.volume}, spread: {__instance.farAudio.spread}");
		        __instance.farAudio.maxDistance = 150;
		        __instance.farAudio.PlayOneShot(Plugin.CurrentTrack.LoadedStart);
	        }

	        if (__instance.currentBehaviourStateIndex is 2 && __state.prevStateindex != 2)
	        {
		        __instance.creatureVoice.Stop();
		        
		        if (Plugin.JesterLightSwitching != null) {
			        __instance.StopCoroutine(Plugin.JesterLightSwitching);
			        Plugin.JesterLightSwitching = null;
		        }
		        

		        Plugin.JesterLightSwitching = __instance.StartCoroutine(rotateColors());
	        }

	        if (__instance.currentBehaviourStateIndex != 2 && __state.prevStateindex == 2)
	        {
		        if (Plugin.JesterLightSwitching != null) {
			        __instance.StopCoroutine(Plugin.JesterLightSwitching);
			        Plugin.JesterLightSwitching = null;
		        }
		        foreach (var light in RoundManager.Instance.allPoweredLights)
		        {
			        light.color = Color.white;
		        }
	        }

	        if (__instance.currentBehaviourStateIndex is 2 && !__instance.creatureVoice.isPlaying && !__instance.farAudio.isPlaying)
	        {
		        Debug.Log($"Playing loop music: maxDistance: {__instance.creatureVoice.maxDistance}, minDistance: {__instance.creatureVoice.minDistance}, volume: {__instance.creatureVoice.volume}, spread: {__instance.creatureVoice.spread}");
		        __instance.creatureVoice.maxDistance = 150;
		        __instance.creatureVoice.clip = Plugin.CurrentTrack.LoadedLoop;
		        __instance.creatureVoice.Play();
	        }
        }
    }

    internal class State
    {
	    public int prevStateindex;
    }
}