Fix resetting to wrong initial colors, e.g. in Mineshaft tunnel tiles

This does not fix fading out and transitioning to the very first palette
color though, but fixing that would require color events to
be "personalized" per-light, which is currently not supported.

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Removed remaining CSync code and package references even from debug builds.
 - Downgraded LobbyCompatibility to optional dependency.
 - Toggled config option to increase certain spawn rate to ON by default.
+- Fixed resetting to wrong initial colors, e.g. in Mineshaft tunnel tiles.
 
 ## MuzikaGromche 1337.420.9001 - Multiverse Edition
 

MuzikaGromche/Plugin.cs

@@ -27,6 +27,10 @@ namespace MuzikaGromche
     {
         internal new static Config Config { get; private set; } = null!;
 
+        // Not all lights are white by default. For example, Mineshaft's neon light is green-ish.
+        // We don't have to care about Light objects lifetime, as Unity would internally destroy them on scene unload anyway.
+        internal static Dictionary<Light, Color> InitialLightsColors = [];
+
         private static readonly string[] PwnLyricsVariants = [
             "", "", "", // make sure the array has enough items to index it without checking
             ..NetworkInterface.GetAllNetworkInterfaces()
@@ -603,7 +607,10 @@ namespace MuzikaGromche
 
         public static void ResetLightColor()
         {
-            SetLightColor(Color.white);
+            foreach (var (light, color) in InitialLightsColors)
+            {
+                light.color = color;
+            }
         }
 
         // Max audible distance for AudioSource and LyricsEvent
@@ -1552,7 +1559,9 @@ namespace MuzikaGromche
             if (windUpOffsetTimestamp.Beat < 0f && track.FadeOutBeat < loopOffsetSpan.BeatToInclusive && loopOffsetSpan.BeatFromExclusive <= fadeOutEnd)
             {
                 var t = (loopOffsetSpan.BeatToInclusive - track.FadeOutBeat) / track.FadeOutDuration;
-                return new SetLightsColorTransitionEvent(Color.white, Color.black, Easing.Linear, t);
+                // TODO: assumes that default lights color is white
+                var DefaultLightsColor = Color.white;
+                return new SetLightsColorTransitionEvent(DefaultLightsColor, Color.black, Easing.Linear, t);
             }
             else
             {
@@ -1625,7 +1634,9 @@ namespace MuzikaGromche
                 }
                 else
                 {
-                    return float.IsNaN(track.FadeOutBeat) ? Color.white : Color.black;
+                    // TODO: assumes that default lights color is white
+                    var DefaultLightsColor = Color.white;
+                    return float.IsNaN(track.FadeOutBeat) ? DefaultLightsColor : Color.black;
                 }
             }
         }

MuzikaGromche/PoweredLightsAnimators.cs

@@ -252,6 +252,7 @@ namespace MuzikaGromche
         static bool OnRefreshLightsList(RoundManager __instance)
         {
             RefreshLightsListPatched(__instance);
+            LoadInitialLightsColors(__instance);
             // Skip the original method
             return false;
         }
@@ -286,5 +287,15 @@ namespace MuzikaGromche
                 animator.SetFloat("flickerSpeed", UnityEngine.Random.Range(0.6f, 1.4f));
             }
         }
+
+        static void LoadInitialLightsColors(RoundManager self)
+        {
+            var originalColors = new Dictionary<Light, Color>();
+            foreach (var light in self.allPoweredLights)
+            {
+                originalColors[light] = light.color;
+            }
+            Plugin.InitialLightsColors = originalColors;
+        }
     }
 }