Fix null reference exception

BepInEx5Plugins.Ash.Alisa.ControlsMenuFix/BepInEx5Plugins.Ash.Alisa.ControlsMenuFix.csproj

@@ -0,0 +1,37 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net35</TargetFramework>
+    <AssemblyName>BepInEx5Plugins.Ash.Alisa.ControlsMenuFix</AssemblyName>
+    <Description>ControlsMenuFix</Description>
+    <Version>1.0.0</Version>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <LangVersion>9.0</LangVersion>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BepInEx.Analyzers" Version="1.*" PrivateAssets="all" />
+    <PackageReference Include="BepInEx.Core" Version="5.*" />
+    <PackageReference Include="BepInEx.PluginInfoProps" Version="1.*" />
+    <PackageReference Include="UnityEngine.Modules" Version="5.6.7" IncludeAssets="compile" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework.TrimEnd(`0123456789`))' == 'net'">
+    <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" PrivateAssets="all" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Assembly-CSharp">
+      <HintPath>..\lib\SteamRelease\Assembly-CSharp.dll</HintPath>
+      <Private>false</Private>
+    </Reference>
+    <Reference Include="UnityEngine.UI">
+      <HintPath>..\lib\UnityEngine\UnityEngine.UI.dll</HintPath>
+      <Private>false</Private>
+    </Reference>
+  </ItemGroup>
+
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent">
+    <Exec Command="xcopy /Y /Q /C /I &quot;$(OutDir)&quot; &quot;..\$(OutDir)\$(TargetName)\&quot;" />
+  </Target>
+</Project>

BepInEx5Plugins.Ash.Alisa.ControlsMenuFix/HarmonyPatches/ControlsMenuType_Update.cs

@@ -0,0 +1,203 @@
+using HarmonyLib;
+using System;
+using System.Reflection;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace BepInEx5Plugins.Ash.Alisa.ControlsMenuFix.HarmonyPatches
+{
+	[HarmonyPatch(typeof(ControlsMenuType), "Update")]
+	public class ControlsMenuType_Update
+	{
+		private static FieldInfo MainMenu_audioSource;
+
+		private static FieldInfo PauseMenu_audioSource;
+
+		public static bool Prepare(MethodBase original)
+		{
+			if (original is null)
+			{
+				try
+				{
+					MainMenu_audioSource = typeof(MainMenu).GetField("audioSource", BindingFlags.NonPublic | BindingFlags.Instance);
+					PauseMenu_audioSource = typeof(PauseMenu).GetField("audioSource", BindingFlags.NonPublic | BindingFlags.Instance);
+				}
+				catch (Exception exception)
+				{
+					Console.WriteLine(exception);
+					return false;
+				}
+			}
+
+			return true;
+		}
+
+		// Check if audioSource is null before referencing it,
+		// automatically assign it to an appopriate value if necessary.
+		public static bool Prefix(ControlsMenuType __instance
+				, ref Settings ___settings
+				, ref bool ___buttonPressed
+			)
+		{
+			if (!__instance.audioSource)
+			{
+				Console.WriteLine("<" + __instance.name + ">" + "ControlsMenuType_Update.Prefix: audioSource is null! Auto fixing...");
+
+				if (__instance.mainMenu)
+				{
+					__instance.audioSource = (AudioSource)MainMenu_audioSource.GetValue(__instance.mainMenu);
+				}
+				else if (__instance.pauseMenu)
+				{
+					__instance.audioSource = (AudioSource)PauseMenu_audioSource.GetValue(__instance.pauseMenu);
+				}
+				else
+				{
+					Console.WriteLine("<" + __instance.name + ">" + "ControlsMenuType_Update.Prefix: Both main and pause menu references are null!");
+				}
+			}
+
+			if (!(EventSystem.current.currentSelectedGameObject == __instance.gameObject))
+			{
+				return false;
+			}
+
+			if (!___buttonPressed)
+			{
+				if (Input.GetAxis("Horizontal") != 0f
+					|| Input.GetAxis(___settings.customHorizontalAxis) != 0f)
+				{
+					if (!__instance.xboxControllerType)
+					{
+						if (__instance.mainMenu)
+						{
+							__instance.mainMenu.ButtonTypeSwitch();
+						}
+						else if (__instance.pauseMenu)
+						{
+							__instance.pauseMenu.ButtonTypeSwitch();
+						}
+
+						if (__instance.audioSource)
+						{
+							__instance.audioSource.PlayOneShot(__instance.moveSelected, 1f);
+						}
+					}
+					else
+					{
+						if (__instance.mainMenu)
+						{
+							__instance.mainMenu.XboxControlTypeSwitch();
+						}
+						else if (__instance.pauseMenu)
+						{
+							__instance.pauseMenu.XboxControlTypeSwitch();
+						}
+
+						if (__instance.audioSource)
+						{
+							__instance.audioSource.PlayOneShot(__instance.moveSelected, 1f);
+						}
+					}
+
+					___buttonPressed = true;
+				}
+
+				if (___settings.keyboardAlt > 0)
+				{
+					if (Input.GetAxis("Horizontal_WASD") == 0f)
+					{
+						return false;
+					}
+
+					if (!__instance.xboxControllerType)
+					{
+						if (__instance.mainMenu)
+						{
+							__instance.mainMenu.ButtonTypeSwitch();
+						}
+						else if (__instance.pauseMenu)
+						{
+							__instance.pauseMenu.ButtonTypeSwitch();
+						}
+
+						if (__instance.audioSource)
+						{
+							__instance.audioSource.PlayOneShot(__instance.moveSelected, 1f);
+						}
+					}
+					else
+					{
+						if (__instance.mainMenu)
+						{
+							__instance.mainMenu.XboxControlTypeSwitch();
+						}
+						else if (__instance.pauseMenu)
+						{
+							__instance.pauseMenu.XboxControlTypeSwitch();
+						}
+
+						if (__instance.audioSource)
+						{
+							__instance.audioSource.PlayOneShot(__instance.moveSelected, 1f);
+						}
+					}
+
+					___buttonPressed = true;
+				}
+				else
+				{
+					if (___settings.keyboardAlt >= 0
+						|| Input.GetAxis("Horizontal_ZQSD") == 0f)
+					{
+						return false;
+					}
+
+					if (!__instance.xboxControllerType)
+					{
+						if (__instance.mainMenu)
+						{
+							__instance.mainMenu.ButtonTypeSwitch();
+						}
+						else if (__instance.pauseMenu)
+						{
+							__instance.pauseMenu.ButtonTypeSwitch();
+						}
+
+						if (__instance.audioSource)
+						{
+							__instance.audioSource.PlayOneShot(__instance.moveSelected, 1f);
+						}
+					}
+					else
+					{
+						if (__instance.mainMenu)
+						{
+							__instance.mainMenu.XboxControlTypeSwitch();
+						}
+						else if (__instance.pauseMenu)
+						{
+							__instance.pauseMenu.XboxControlTypeSwitch();
+						}
+
+						if (__instance.audioSource)
+						{
+							__instance.audioSource.PlayOneShot(__instance.moveSelected, 1f);
+						}
+					}
+
+					___buttonPressed = true;
+				}
+			}
+			else if (Input.GetAxis("Horizontal") == 0f
+				&& Input.GetAxis(___settings.customHorizontalAxis) == 0f
+				&& Input.GetAxis("Horizontal_WASD") == 0f
+				&& Input.GetAxis("Horizontal_ZQSD") == 0f)
+			{
+				___buttonPressed = false;
+			}
+
+			return false;
+		}
+	}
+}

BepInEx5Plugins.Ash.Alisa.ControlsMenuFix/NuGet.Config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="BepInEx" value="https://nuget.bepinex.dev/v3/index.json" />
+  </packageSources>
+</configuration>

BepInEx5Plugins.Ash.Alisa.ControlsMenuFix/Plugin.cs

@@ -0,0 +1,26 @@
+using BepInEx;
+using HarmonyLib;
+using System;
+
+namespace BepInEx5Plugins.Ash.Alisa.ControlsMenuFix
+{
+	[BepInPlugin(PluginInfo.PLUGIN_GUID, PluginInfo.PLUGIN_NAME, PluginInfo.PLUGIN_VERSION)]
+	public class Plugin : BaseUnityPlugin
+	{
+		private void Awake()
+		{
+			try
+			{
+				Logger.LogInfo($"Plugin {PluginInfo.PLUGIN_GUID} is loaded!");
+
+				var harmony = new Harmony(Info.Metadata.GUID);
+
+				harmony.PatchAll();
+			}
+			catch (Exception exception)
+			{
+				Console.WriteLine(exception);
+			}
+		}
+	}
+}