add c# debug (mono debug)

Prism/src/Prism/Scene/SceneSerializer.cpp

@@ -17,7 +17,6 @@
 #include <glm/gtx/matrix_decompose.hpp>
 #include <glm/gtc/type_ptr.hpp>
 
-#include <iostream>
 #include <fstream>
 
 #include "Prism/Physics/PxPhysicsWrappers.h"

Prism/src/Prism/Script/ScriptEngine.cpp

@@ -17,6 +17,8 @@
 #include <mono/metadata/class.h>
 #include <mono/metadata/object.h>
 #include <mono/metadata/reflection.h>
+#include <mono/metadata/mono-debug.h>
+#include <mono/metadata/debug-helpers.h>
 
 #include "imgui.h"
 
@@ -35,6 +37,12 @@ namespace Prism
 	MonoImage* s_AppAssemblyImage = nullptr;
 	MonoImage* s_CoreAssemblyImage = nullptr;
 
+#ifdef ENABLE_MONO_DEBUG
+	static bool s_EnableMonoPDBDebug = true;
+#else
+	static bool s_EnableMonoPDBDebug = false;
+#endif
+
 
 	static MonoMethod* GetMethod(MonoImage* image, const std::string& methodDesc);
 
@@ -86,22 +94,16 @@ namespace Prism
 		}
 
 		std::ifstream file(filepath, std::ios::binary | std::ios::ate);
-		if (!file.is_open()) {
+		if (!file.is_open()) { return nullptr;}
-			return nullptr;
-		}
 
 		std::streamsize size = file.tellg();
-		if (size <= 0) {
+		if (size <= 0) { return nullptr; }
-			return nullptr;
-		}
 
 		file.seekg(0, std::ios::beg);
 
 		std::vector<char> buffer(size);
 
-		if (!file.read(buffer.data(), size)) {
+		if (!file.read(buffer.data(), size)) { return nullptr;}
-			return nullptr;
-		}
 
 
 		MonoImageOpenStatus status;
@@ -117,6 +119,36 @@ namespace Prism
 			return nullptr;
 		}
 
+		if (s_EnableMonoPDBDebug)
+		{
+			PM_CORE_INFO("loading pdb file...");
+			std::filesystem::path pdbPath(filepath);
+			pdbPath.replace_extension(".pdb");
+
+			if (std::ifstream pdbfile(pdbPath, std::ios::binary | std::ios::ate); pdbfile.is_open())
+			{
+				std::streamsize pdbfileSize = pdbfile.tellg();
+				if (pdbfileSize > 0)
+				{
+					pdbfile.seekg(0, std::ios::beg);
+
+					std::vector<char> pdbData(pdbfileSize);
+					if (pdbfile.read(pdbData.data(), pdbfileSize))
+					{
+						mono_debug_open_image_from_memory(image, reinterpret_cast<const mono_byte*>(pdbData.data()), static_cast<int>(pdbfileSize));
+						PM_CORE_INFO("loaded pdb file: {0}", pdbPath.string());
+						PM_CORE_INFO("  size: {0}", pdbfileSize);
+					}
+				}
+			}
+			else
+			{
+				PM_CORE_INFO("pdb file not found, skiped");
+			}
+		}
+
+
+
 		const auto assembly = mono_assembly_load_from_full(image, filepath, &status, 0);
 
 		mono_image_close(image);
@@ -128,7 +160,18 @@ namespace Prism
 	{
 		mono_set_dirs("library/mono/net8.0", "");
 		mono_set_assemblies_path("library/mono/net8.0");
-		// mono_jit_set_trace_options("--verbose");
+
+		if (s_EnableMonoPDBDebug)
+		{
+			const char* argv[2]
+			{
+				"--debugger-agent=transport=dt_socket,address=127.0.0.1:2550,server=y,suspend=n,loglevel=3,logfile=MonoDebugger.log",
+				"--soft-breakpoints"
+			};
+
+			mono_jit_parse_options(2, (char**)argv);
+			mono_debug_init(MONO_DEBUG_FORMAT_MONO);
+		}
 
 		auto domain = mono_jit_init("Prism");