From 25068561cc6d19f85a3c7b2fda2ed03522899835 Mon Sep 17 00:00:00 2001
From: Nick <nicholasconnors@hotmail.ca>
Date: Sat, 22 Apr 2023 17:21:49 -0400
Subject: [PATCH] Speed up checking if a signal is QM or Cloaked

---
 NewHorizons/Builder/Props/Audio/SignalBuilder.cs | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/NewHorizons/Builder/Props/Audio/SignalBuilder.cs b/NewHorizons/Builder/Props/Audio/SignalBuilder.cs
index 7a998be5..ea18e3f2 100644
--- a/NewHorizons/Builder/Props/Audio/SignalBuilder.cs
+++ b/NewHorizons/Builder/Props/Audio/SignalBuilder.cs
@@ -1,13 +1,10 @@
-using NewHorizons.External.Modules;
+using NewHorizons.External.Modules.Props.Audio;
 using NewHorizons.Utility;
-using NewHorizons.Utility.Files;
 using NewHorizons.Utility.OWML;
-using NewHorizons.Utility.OuterWilds;
 using OWML.Common;
 using OWML.Utils;
 using System.Collections.Generic;
 using UnityEngine;
-using NewHorizons.External.Modules.Props.Audio;
 using UnityEngine.SceneManagement;
 
 namespace NewHorizons.Builder.Props.Audio
@@ -20,8 +17,8 @@ namespace NewHorizons.Builder.Props.Audio
 
         public static int NumberOfFrequencies;
 
-        private static List<SignalName> _qmSignals;
-        private static List<SignalName> _cloakedSignals;
+        private static HashSet<SignalName> _qmSignals;
+        private static HashSet<SignalName> _cloakedSignals;
 
         public static bool Initialized;
 
@@ -36,8 +33,8 @@ namespace NewHorizons.Builder.Props.Audio
             };
             NumberOfFrequencies = EnumUtils.GetValues<SignalFrequency>().Length;
 
-            _qmSignals = new List<SignalName>() { SignalName.Quantum_QM };
-            _cloakedSignals = new List<SignalName>();
+            _qmSignals = new() { SignalName.Quantum_QM };
+            _cloakedSignals = new();
 
             Initialized = true;
 
@@ -55,7 +52,7 @@ namespace NewHorizons.Builder.Props.Audio
         private static void OnSceneLoaded(Scene scene, LoadSceneMode _)
         {
             // If its the base game solar system or eye we get all the main frequencies
-            if (scene.name == LoadManager.SceneToName(OWScene.EyeOfTheUniverse) || 
+            if (scene.name == LoadManager.SceneToName(OWScene.EyeOfTheUniverse) ||
                 (scene.name == LoadManager.SceneToName(OWScene.SolarSystem) && Main.Instance.CurrentStarSystem == "SolarSystem"))
             {
                 _frequenciesInUse.Add(SignalFrequency.Quantum);