Migrate to C#12

Patch/Engine/AudioPatches.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
 using ADOFAIRenderer.Core;
 using ADOFAIRenderer.Util.Audio;
 using ADOFAIRenderer.Util.Audio.Clip;
@@ -206,7 +207,7 @@ public static class AudioSourceIsPlayingPatch
 {
     /// <summary>When <see cref="EffectSource.TryGet"/> finds a mapped state, uses it and returns false (Unity is skipped); otherwise returns true.</summary>
     [HarmonyPrefix]
-    // ReSharper disable once InconsistentNaming
+    [SuppressMessage("ReSharper", "InconsistentNaming")]
     public static bool Prefix(AudioSource __instance, ref bool __result)
     {
         if (!EffectSource.TryGet(__instance, out var state, out var now)) return true;
@@ -221,7 +222,7 @@ public static class AudioSourceTimeGetterPatch
 {
     /// <summary>When <see cref="EffectSource.TryGet"/> finds a mapped state, uses it and returns false (Unity is skipped); otherwise returns true.</summary>
     [HarmonyPrefix]
-    // ReSharper disable once InconsistentNaming
+    [SuppressMessage("ReSharper", "InconsistentNaming")]
     public static bool Prefix(AudioSource __instance, ref float __result)
     {
         if (!EffectSource.TryGet(__instance, out var state, out var now)) return true;
@@ -257,7 +258,7 @@ public static class AudioSourceTimeSamplesGetterPatch
 {
     /// <summary>When <see cref="EffectSource.TryGet"/> finds a mapped state, uses it and returns false (Unity is skipped); otherwise returns true.</summary>
     [HarmonyPrefix]
-    // ReSharper disable once InconsistentNaming
+    [SuppressMessage("ReSharper", "InconsistentNaming")]
     public static bool Prefix(AudioSource __instance, ref int __result)
     {
         if (!EffectSource.TryGet(__instance, out var state, out var now)) return true;
@@ -287,7 +288,7 @@ public static class AudioSourcePitchGetterPatch
 {
     /// <summary>When <see cref="EffectSource.TryGet"/> finds a mapped state, uses it and returns false (Unity is skipped); otherwise returns true.</summary>
     [HarmonyPrefix]
-    // ReSharper disable once InconsistentNaming
+    [SuppressMessage("ReSharper", "InconsistentNaming")]
     public static bool Prefix(AudioSource __instance, ref float __result)
     {
         if (!EffectSource.TryGet(__instance, out var state, out _)) return true;

Patch/Game/CustomFrameRateDeferPatch.cs

@@ -28,20 +28,9 @@ public static class CustomFrameRateDeferPatch
 
     /// <summary>
     /// Checks whether the SetFramerate render timing fix is enabled.
-    /// Active if rendering session has the option enabled, or enabled by default during normal in-game play.
+    /// Active if rendering session has the option enabled.
     /// </summary>
-    public static bool IsEnabled
-    {
-        get
-        {
-            if (RenderManager.IsActive && RenderManager.Instance?.Configuration?.AdvancedConfig != null)
-            {
-                return RenderManager.Instance.Configuration.AdvancedConfig.FixCustomFrameRate;
-            }
-
-            return true;
-        }
-    }
+    public static bool IsEnabled => RenderManager.IsActive && RenderManager.Instance.Configuration.AdvancedConfig.FixCustomFrameRate;
 
     /// <summary>
     /// Intercepts manual camera render calls from SetCustomFrameRate (Update phase) or CheckUpdateFrameRateScreen

Patch/Game/DecorationPatch.cs

@@ -16,7 +16,7 @@ public static class DecorationPatch
     public static bool IsEnabled =>
         RenderManager.Instance &&
         RenderManager.Instance.stage >= RenderStage.Load &&
-        RenderManager.Instance.Configuration?.AdvancedConfig?.HideFailedDecorations == true;
+        RenderManager.Instance.Configuration.AdvancedConfig.HideFailedDecorations;
 
     /// <summary>
     /// Checks whether the given sprite is the default placeholder or not-found sprite of the decoration manager.
@@ -46,7 +46,7 @@ public static class DecorationPatch
             {
                 if (IsPlaceholderSprite(visualDec.spriteRenderer.sprite, manager))
                 {
-                    visualDec.SetSprite((Sprite)null!);
+                    visualDec.SetSprite(null!);
                 }
             }
         }
@@ -61,6 +61,7 @@ public static class DecorationPatch
     public static class VisualDecorationSetSpritePatch
     {
         [HarmonyPrefix]
+        // ReSharper disable once InconsistentNaming
         public static void Prefix(scrVisualDecoration __instance, ref Sprite? sprite)
         {
             if (!IsEnabled || !sprite) return;

Patch/Game/scnGamePatch.cs

@@ -44,7 +44,7 @@ public static class scnGamePatch
 
         var nonTile = RenderManager.Instance &&
                       RenderManager.Instance.stage >= RenderStage.Load &&
-                      RenderManager.Instance.Configuration?.AdvancedConfig?.NonTile == true;
+                      RenderManager.Instance.Configuration.AdvancedConfig.NonTile;
 
         if (!nonTile) return;
         foreach (var floor in scrLevelMaker.instance.listFloors)

Patch/Game/scrControllerPatch.cs

@@ -91,6 +91,7 @@ public static class scrControllerPatch
     /// <param name="__instance">The game controller.</param>
     [HarmonyPostfix]
     [HarmonyPatch("OnLandOnPortal")]
+    // ReSharper disable once InconsistentNaming
     public static void PreventWinTextsPostfix(scrController __instance)
     {
         if (!RenderManager.IsActive || __instance == null) return;

Patch/Game/scrFloorPatch.cs

@@ -41,6 +41,7 @@ public class scrFloorPatch
     /// </summary>
     [HarmonyPostfix]
     [HarmonyPatch("Start")]
+    // ReSharper disable once InconsistentNaming
     public static void ForceEnableOnStart(scrFloor __instance)
     {
         if (RenderManager.Instance &&