Now passing strings between c++ -> c# -> c++

Nuake/src/Scene/Lighting/Environment.h

@@ -64,7 +64,7 @@ namespace Nuake
 		float DOFGain = 100.f;
 		float DOFBias = 0.0f;
 		float DOFFringe = 0.0f;
-		float DOFNAmmount = 0.0001;
+		float DOFNAmmount = 0.0001f;
 		float DOFDbSize = 1.25f;
 		float DOFFeather = 1.0f;
 

Nuake/src/Scripting/ScriptingEngineNet.cpp

@@ -18,6 +18,26 @@ void ExceptionCallback(std::string_view InMessage)
 
 namespace Nuake
 {
+	ScriptingEngineNet::ScriptingEngineNet()
+	{
+		auto coralDir = "";
+		Coral::HostSettings settings =
+		{
+			.CoralDirectory = coralDir,
+			.ExceptionCallback = ExceptionCallback
+		};
+		m_HostInstance = CreateScope<Coral::HostInstance>();
+		m_HostInstance->Initialize(settings);
+
+		m_LoadContext = CreateScope<Coral::AssemblyLoadContext>(m_HostInstance->CreateAssemblyLoadContext("NuakeEngineContext"));
+	}
+
+	ScriptingEngineNet::~ScriptingEngineNet()
+	{
+		m_HostInstance->UnloadAssemblyLoadContext(*m_LoadContext);
+		m_HostInstance->Shutdown();
+	}
+
 	ScriptingEngineNet& ScriptingEngineNet::Get()
 	{
 		static ScriptingEngineNet instance;
@@ -31,23 +51,19 @@ namespace Nuake
 
 	void ScriptingEngineNet::Initialize()
 	{
-		auto coralDir = "";
-		Coral::HostSettings settings =
-		{
-			.CoralDirectory = coralDir,
-			.ExceptionCallback = ExceptionCallback
-		};
-		Coral::HostInstance hostInstance;
-		hostInstance.Initialize(settings);
-
-		auto loadContext = hostInstance.CreateAssemblyLoadContext("NuakeEngineContext");
-		auto& assembly = loadContext.LoadAssembly("NuakeNet.dll");
+		
+		auto& assembly = m_LoadContext->LoadAssembly("NuakeNet.dll");
 
 		assembly.AddInternalCall("Nuake.Net.Engine", "LoggerLogIcall", reinterpret_cast<void*>(&Log));
 		assembly.UploadInternalCalls();
 
 		auto& engineType = assembly.GetType("Nuake.Net.Engine");
 		auto engineInstance = engineType.CreateInstance();
-		engineInstance.InvokeMethod("Log");
+
+		Coral::NativeString param1 = Coral::NativeString::FromUTF8("Hello from CPP");;
+		engineInstance.InvokeMethod("Log", param1);
+
+		engineInstance.Destroy();
+		Coral::GC::Collect();
 	}
 }

Nuake/src/Scripting/ScriptingEngineNet.h

@@ -1,13 +1,22 @@
 #pragma once
+#include "src/Core/Core.h"
 
+namespace Coral
+{
+	class HostInstance;
+	class AssemblyLoadContext;
+}
 
 namespace Nuake
 {
 	class ScriptingEngineNet
 	{
 	private:
-		ScriptingEngineNet() = default;
-		~ScriptingEngineNet() = default;
+		Scope<Coral::HostInstance> m_HostInstance;
+		Scope<Coral::AssemblyLoadContext> m_LoadContext;
+
+		ScriptingEngineNet();
+		~ScriptingEngineNet();
 
 	public:
 		static ScriptingEngineNet& Get();

NuakeNet/src/main.cs

@@ -19,10 +19,9 @@ namespace Nuake.Net
         /// Prints a message to the console log
         /// </summary>
         /// <param name="message">message to be printed</param>
-        public void Log()
+        public void Log(NativeString input)
         {
-            NativeString str = "Hello from C#";
-            unsafe { LoggerLogIcall(str); }
+            unsafe { LoggerLogIcall(input + " - hello from c# man"); }
         }
     }
 }