Fix names (issue)

src/Components/Modules/Colors.hpp

@@ -8,6 +8,8 @@ namespace Components
 		Colors();
 		const char* GetName() { return "Colors"; };
 
+		static void Strip(const char* in, char* out, int max);
+
 	private:
 		static Dvar::Var NewColors;
 
@@ -15,7 +17,5 @@ namespace Components
 		static char* GetClientName(int localClientNum, int index, char *buf, size_t size);
 
 		static void UpdateColorTable();
-
-		static void Strip(const char* in, char* out, int max);
 	};
 }

src/Components/Modules/Dvar.cpp

@@ -129,6 +129,29 @@ namespace Components
 	{
 		// TODO: Register string dvars here
 
+		// Name watcher
+		Renderer::OnFrame([] ()
+		{
+			static std::string lastValidName = "Unknown Soldier";
+			std::string name = Dvar::Var("name").Get<char*>();
+
+			// Don't perform any checks if name didn't change
+			if (name == lastValidName) return;
+
+			char saneName[64] = { 0 };
+			Colors::Strip(Utils::Trim(name).data(), saneName, sizeof(saneName));
+
+			if (strlen(saneName) < 3 || (saneName[0] == '[' && saneName[1] == '{'))
+			{
+				Logger::Print("Username '%s' is invalid. It must at least be 3 characters long and not appear empty!\n", name.data());
+				Dvar::Var("name").Set(lastValidName);
+			}
+			else
+			{
+				lastValidName = name;
+			}
+		});
+
 		return Dvar::Register<const char*>(name, "Unknown Soldier", Dvar::Flag(flag | Game::dvar_flag::DVAR_FLAG_SAVED).val, description).Get<Game::dvar_t*>();
 	}