Set Lua script working directory to project folder

Agent-Logs-Url: https://github.com/Overload-Technologies/Overload/sessions/4c11f4cc-ab40-403c-a6e6-ddcb941eb9b8

Co-authored-by: adriengivry <33324216+adriengivry@users.noreply.github.com>

Author: Copilot

Sources/OvCore/include/OvCore/Scripting/Lua/LuaScriptEngine.h

@@ -32,6 +32,7 @@ namespace OvCore::Scripting
 		std::unique_ptr<sol::state> luaState;
 		std::filesystem::path projectAssetsPath;
 		std::filesystem::path engineAssetsPath;
+		std::filesystem::path previousWorkingDirectory;
 		std::vector<std::reference_wrapper<OvCore::ECS::Components::Behaviour>> behaviours;
 		uint32_t errorCount;
 	};

Sources/OvCore/src/OvCore/Scripting/Lua/LuaScriptEngine.cpp

@@ -342,6 +342,16 @@ void OvCore::Scripting::LuaScriptEngine::CreateContext()
 {
 	OVASSERT(m_context.luaState == nullptr, "A Lua context already exists!");
 
+	m_context.previousWorkingDirectory = std::filesystem::current_path();
+
+	std::error_code ec;
+	std::filesystem::current_path(m_context.projectAssetsPath.parent_path(), ec);
+	if (ec)
+	{
+		OVLOG_WARNING("Failed to set working directory to project folder: " + ec.message());
+		m_context.previousWorkingDirectory.clear();
+	}
+
 	m_context.luaState = std::make_unique<sol::state>();
 	m_context.luaState->open_libraries(
 		sol::lib::base,
@@ -391,4 +401,15 @@ void OvCore::Scripting::LuaScriptEngine::DestroyContext()
 	);
 
 	m_context.luaState.reset();
+
+	if (!m_context.previousWorkingDirectory.empty())
+	{
+		std::error_code ec;
+		std::filesystem::current_path(m_context.previousWorkingDirectory, ec);
+		if (ec)
+		{
+			OVLOG_WARNING("Failed to restore working directory: " + ec.message());
+		}
+		m_context.previousWorkingDirectory.clear();
+	}
 }