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5 changes: 2 additions & 3 deletions
5
Dependencies/Modules/Runtimes/Il2Cpp/Runtime.Il2Cpp.Shared/Il2CppLibrary.cs
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1 change: 0 additions & 1 deletion
1
Dependencies/Modules/Runtimes/Il2Cpp/Runtime.Il2Cpp/Il2CppLoader.cs
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20 changes: 20 additions & 0 deletions
20
Dependencies/Modules/Runtimes/Mono/Runtime.Mono.Shared/MonoLibrary.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| using System; | ||
| using System.Runtime.InteropServices; | ||
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| namespace MelonLoader.Runtime.Mono | ||
| { | ||
| public class MonoLibrary | ||
| { | ||
| #region Mono Method | ||
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| [UnmanagedFunctionPointer(CallingConvention.Cdecl)] | ||
| public unsafe delegate IntPtr d_mono_method_get_name(IntPtr method); | ||
| public d_mono_method_get_name mono_method_get_name; | ||
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| [UnmanagedFunctionPointer(CallingConvention.Cdecl, CharSet = CharSet.Ansi)] | ||
| public unsafe delegate IntPtr d_mono_runtime_invoke(IntPtr method, IntPtr obj, void** param, ref IntPtr exc); | ||
| public d_mono_runtime_invoke mono_runtime_invoke; | ||
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| #endregion | ||
| } | ||
| } |
17 changes: 17 additions & 0 deletions
17
Dependencies/Modules/Runtimes/Mono/Runtime.Mono.Shared/Runtime.Mono.Shared.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <RootNamespace>MelonLoader.Runtime.Mono</RootNamespace> | ||
| <TargetFrameworks>net35;net6</TargetFrameworks> | ||
| <LangVersion>Latest</LangVersion> | ||
| <AppendTargetFrameworkToOutputPath>true</AppendTargetFrameworkToOutputPath> | ||
| <OutputPath>$(MLOutDir)/MelonLoader/Dependencies/Runtimes/Mono/</OutputPath> | ||
| <AllowUnsafeBlocks>true</AllowUnsafeBlocks> | ||
| <DebugType>embedded</DebugType> | ||
| <AssemblyName>MelonLoader.Runtime.Mono.Shared</AssemblyName> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="$(SolutionDir)\MelonLoader\MelonLoader.csproj" ExcludeAssets="all" Private="False"> | ||
| <CopyLocalSatelliteAssemblies>False</CopyLocalSatelliteAssemblies> | ||
| </ProjectReference> | ||
| </ItemGroup> | ||
| </Project> |
125 changes: 125 additions & 0 deletions
125
Dependencies/Modules/Runtimes/Mono/Runtime.Mono/MonoLoader.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using MelonLoader.Modules; | ||
| using MelonLoader.NativeUtils; | ||
| #pragma warning disable 0649 | ||
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| namespace MelonLoader.Runtime.Mono | ||
| { | ||
| public unsafe static class MonoLoader | ||
| { | ||
| #region Private Members | ||
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| private static MonoLibrary _lib; | ||
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| private static MelonNativeDetour<MonoLibrary.d_mono_runtime_invoke> mono_runtime_invoke_detour; | ||
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| #endregion | ||
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| #region Public Members | ||
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| public static MelonEngineModule EngineModule { get; private set; } | ||
| public static MonoRuntimeInfo RuntimeInfo { get; private set; } | ||
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| #endregion | ||
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| #region Loader | ||
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| public static void Initialize(MelonEngineModule engineModule, | ||
| MonoRuntimeInfo runtimeInfo) | ||
| { | ||
| // Apply the information | ||
| EngineModule = engineModule; | ||
| RuntimeInfo = runtimeInfo; | ||
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| // Check if it found any Mono variant library | ||
| if (RuntimeInfo == null | ||
| || string.IsNullOrEmpty(RuntimeInfo.LibPath)) | ||
| { | ||
| MelonLogger.ThrowInternalFailure("Failed to find Mono Library!"); | ||
| return; | ||
| } | ||
|
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| // Load Library | ||
| if (!LoadLib()) | ||
| return; | ||
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| // Check Exports | ||
| if (!CheckExports()) | ||
| return; | ||
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| // Create mono_runtime_invoke Detour | ||
| mono_runtime_invoke_detour = new(_lib.mono_runtime_invoke, h_mono_runtime_invoke, false); | ||
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| // Attach mono_runtime_invoke Detour | ||
| MelonDebug.Msg($"Attaching mono_runtime_invoke Detour..."); | ||
| mono_runtime_invoke_detour.Attach(); | ||
| } | ||
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| private static bool LoadLib() | ||
| { | ||
| // Load the Mono variant library | ||
| MelonDebug.Msg($"Loading Mono Library..."); | ||
| _lib = new MelonNativeLibrary<MonoLibrary>(MelonNativeLibrary.LoadLib(RuntimeInfo.LibPath)).Instance; | ||
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| // Check for Failure | ||
| if (_lib == null) | ||
| { | ||
| MelonLogger.ThrowInternalFailure($"Failed to load Il2Cpp Library from {RuntimeInfo.LibPath}!"); | ||
| return false; | ||
| } | ||
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| return true; | ||
| } | ||
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| private static bool CheckExports() | ||
| { | ||
| Dictionary<string, Delegate> listOfExports = new(); | ||
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| listOfExports[nameof(_lib.mono_method_get_name)] = _lib.mono_method_get_name; | ||
| listOfExports[nameof(_lib.mono_runtime_invoke)] = _lib.mono_runtime_invoke; | ||
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| foreach (var exportPair in listOfExports) | ||
| { | ||
| if (exportPair.Value != null) | ||
| continue; | ||
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| MelonLogger.ThrowInternalFailure($"Failed to find {exportPair.Key} Export in Il2Cpp Library!"); | ||
| return false; | ||
| } | ||
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| return true; | ||
| } | ||
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| #endregion | ||
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| #region Hooks | ||
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| private static IntPtr h_mono_runtime_invoke(IntPtr method, IntPtr obj, void** param, ref IntPtr exc) | ||
| { | ||
| // Get Method Name | ||
| string methodName = _lib.mono_method_get_name(method).ToAnsiString(); | ||
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| // Check for Trigger Method | ||
| foreach (string triggerMethod in RuntimeInfo.TriggerMethods) | ||
| { | ||
| if (!methodName.Contains(triggerMethod)) | ||
| continue; | ||
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| // Detach mono_runtime_invoke Detour | ||
| mono_runtime_invoke_detour.Detach(); | ||
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| // Initiate Stage2 | ||
| EngineModule.Stage2(); | ||
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| // Return original Invoke without Trampoline | ||
| return _lib.mono_runtime_invoke(method, obj, param, ref exc); | ||
| } | ||
|
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| // Return original Invoke | ||
| return mono_runtime_invoke_detour.Trampoline(method, obj, param, ref exc); | ||
| } | ||
|
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| #endregion | ||
| } | ||
| } |
25 changes: 25 additions & 0 deletions
25
Dependencies/Modules/Runtimes/Mono/Runtime.Mono/MonoRuntimeInfo.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| using MelonLoader.Modules; | ||
|
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| namespace MelonLoader.Runtime.Mono | ||
| { | ||
| public class MonoRuntimeInfo : MelonRuntimeInfo | ||
| { | ||
| #region Public Members | ||
|
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| public string[] TriggerMethods { get; private set; } | ||
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| #endregion | ||
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| #region Constructors | ||
|
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| public MonoRuntimeInfo( | ||
| string libPath, | ||
| string[] triggerMethods) | ||
| { | ||
| LibPath = libPath; | ||
| TriggerMethods = triggerMethods; | ||
| } | ||
|
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| #endregion | ||
| } | ||
| } |
20 changes: 20 additions & 0 deletions
20
Dependencies/Modules/Runtimes/Mono/Runtime.Mono/Runtime.Mono.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <RootNamespace>MelonLoader.Runtime.Mono</RootNamespace> | ||
| <TargetFramework>net6</TargetFramework> | ||
| <LangVersion>Latest</LangVersion> | ||
| <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath> | ||
| <OutputPath>$(MLOutDir)/MelonLoader/Dependencies/Runtimes/Mono/</OutputPath> | ||
| <AllowUnsafeBlocks>true</AllowUnsafeBlocks> | ||
| <DebugType>embedded</DebugType> | ||
| <AssemblyName>MelonLoader.Runtime.Mono</AssemblyName> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="$(SolutionDir)\MelonLoader\MelonLoader.csproj" Private="false" ExcludeAssets="all"> | ||
| <CopyLocalSatelliteAssemblies>False</CopyLocalSatelliteAssemblies> | ||
| </ProjectReference> | ||
| <ProjectReference Include="..\Runtime.Mono.Shared\Runtime.Mono.Shared.csproj" Private="false" ExcludeAssets="all"> | ||
| <CopyLocalSatelliteAssemblies>False</CopyLocalSatelliteAssemblies> | ||
| </ProjectReference> | ||
| </ItemGroup> | ||
| </Project> |
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