MuzikaGromche/Plugin.cs

@@ -1,18 +1,18 @@
-using System;
+using BepInEx.Configuration;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
-using System.Security.Cryptography;
 using BepInEx;
-using BepInEx.Configuration;
 using CSync.Extensions;
 using CSync.Lib;
-using LethalConfig;
-using LethalConfig.ConfigItems;
-using LethalConfig.ConfigItems.Options;
 using HarmonyLib;
-using UnityEngine;
+using LethalConfig.ConfigItems.Options;
+using LethalConfig.ConfigItems;
+using LethalConfig;
+using System.Collections.Generic;
+using System.Collections;
+using System.Linq;
+using System.Security.Cryptography;
+using System;
 using UnityEngine.Networking;
+using UnityEngine;
 
 namespace MuzikaGromche
 {
@@ -387,6 +387,8 @@ namespace MuzikaGromche
         }
     }
 
+    // farAudio is during windup, Start overrides popGoesTheWeaselTheme
+    // creatureVoice is when popped, Loop overrides screamingSFX
     [HarmonyPatch(typeof(JesterAI))]
     internal class JesterPatch
     {
@@ -404,13 +406,18 @@ namespace MuzikaGromche
         {
             __state = new State
             {
-                previousState = __instance.previousState
+                farAudio = __instance.farAudio,
+                previousState = __instance.previousState,
             };
             if (__instance.currentBehaviourStateIndex == 2 && __instance.previousState != 2)
             {
-                // if just popped out
+                // If just popped out, then override farAudio so that vanilla logic does not stop the modded Start music.
-                // then override farAudio so that vanilla logic does not stop the music
+                // The game will stop farAudio it during its Update, so we temporarily set it to any other AudioSource
-                __state.farAudio = __instance.farAudio;
+                // which we don't care about stopping for now.
+                //
+                // Why creatureVoice though? We gonna need creatureVoice later in Postfix to schedule the Loop,
+                // but right now we still don't care if it's stopped, so it shouldn't matter.
+                // And it's cheaper and simpler than figuring out how to instantiate an AudioSource behaviour.
                 __instance.farAudio = __instance.creatureVoice;
             }
         }
@@ -419,11 +426,6 @@ namespace MuzikaGromche
         [HarmonyPostfix]
         public static void DoNotStopTheMusic(JesterAI __instance, State __state)
         {
-            if (__state.farAudio != null)
-            {
-                __instance.farAudio = __state.farAudio;
-            }
-
             if (__instance.previousState == 1 && __state.previousState != 1)
             {
                 // if just started winding up
@@ -433,18 +435,16 @@ namespace MuzikaGromche
 
                 //  ...and start modded music
                 Plugin.CurrentTrack = Plugin.ChooseTrack();
+                // Set up custom popup timer, which is shorter than Start audio
                 __instance.popUpTimer = Plugin.CurrentTrack.WindUpTimer;
+
+                // Override popGoesTheWeaselTheme with Start audio
                 __instance.farAudio.maxDistance = 150;
                 __instance.farAudio.clip = Plugin.CurrentTrack.LoadedStart;
                 __instance.farAudio.loop = false;
-                Debug.Log($"Playing start music: maxDistance: {__instance.farAudio.maxDistance}, minDistance: {__instance.farAudio.minDistance}, volume: {__instance.farAudio.volume}, spread: {__instance.farAudio.spread}");
                 __instance.farAudio.Play();
-            }
 
-            if (__instance.previousState == 2 && __state.previousState != 2)
+                Debug.Log($"Playing start music: maxDistance: {__instance.farAudio.maxDistance}, minDistance: {__instance.farAudio.minDistance}, volume: {__instance.farAudio.volume}, spread: {__instance.farAudio.spread}");
-            {
-                __instance.creatureVoice.Stop();
-                Plugin.StartLightSwitching(__instance);
             }
 
             if (__instance.previousState != 2 && __state.previousState == 2)
@@ -453,15 +453,24 @@ namespace MuzikaGromche
                 Plugin.ResetLightColor();
             }
 
-            if (__instance.previousState == 2 && !__instance.creatureVoice.isPlaying)
+            if (__instance.previousState == 2 && __state.previousState != 2)
             {
-                __instance.creatureVoice.maxDistance = 150;
+                // Restore stashed AudioSource. See the comment in Prefix
-                __instance.creatureVoice.clip = Plugin.CurrentTrack.LoadedLoop;
+                __instance.farAudio = __state.farAudio;
+
                 var time = __instance.farAudio.time;
                 var delay = Plugin.CurrentTrack.LoadedStart.length - time;
+
+                // Override screamingSFX with Loop, delayed by the remaining time of the Start audio
+                __instance.creatureVoice.Stop();
+                __instance.creatureVoice.maxDistance = 150;
+                __instance.creatureVoice.clip = Plugin.CurrentTrack.LoadedLoop;
+                __instance.creatureVoice.PlayDelayed(delay);
+
                 Debug.Log($"Start length: {Plugin.CurrentTrack.LoadedStart.length}; played time: {time}");
                 Debug.Log($"Playing loop music: maxDistance: {__instance.creatureVoice.maxDistance}, minDistance: {__instance.creatureVoice.minDistance}, volume: {__instance.creatureVoice.volume}, spread: {__instance.creatureVoice.spread}, in seconds: {delay}");
-                __instance.creatureVoice.PlayDelayed(delay);
+
+                Plugin.StartLightSwitching(__instance);
             }
         }
     }