desync info tweaks

Globals.h

@@ -248,6 +248,7 @@ struct global_settings {
 
 	std::vector<std::pair<std::string, std::string>> network_servers;
 	std::optional<std::pair<std::string, std::string>> network_client;
+	float desync = 0.0f;
 
 	std::unordered_map<int, std::string> trainset_overrides;
 

application.cpp

@@ -257,9 +257,7 @@ eu07_application::run() {
 						WriteLog("net: desync! calculated: " + std::to_string(sync)
 						         + ", received: " + std::to_string(slave_sync), logtype::net);
 
-						ImGui::Begin("NET");
+						Global.desync = slave_sync - sync;
-						ImGui::TextUnformatted("desync!");
-						ImGui::End();
 					}
 
 					// set total delta for rendering code

driveruilayer.cpp

@@ -261,4 +261,11 @@ driver_ui::render_() {
 		m_pause_modal_opened = true;
 		ImGui::OpenPopup(popupheader);
 	}
+
+	if (Global.desync != 0.0f) {
+		ImGui::SetNextWindowSize(ImVec2(-1, -1));
+		if (ImGui::Begin("network", nullptr, ImGuiWindowFlags_NoCollapse))
+			ImGui::Text("desync: %0.2f", Global.desync);
+		ImGui::End();
+	}
 }

network/network.cpp

@@ -243,7 +243,11 @@ void network::client::handle_message(std::shared_ptr<connection> conn, const mes
 
 		WriteLog("net: accept received", logtype::net);
 	}
-	else if (msg.type == message::FRAME_INFO) {
+
+	if (conn->state != connection::ACTIVE)
+		return;
+
+	if (msg.type == message::FRAME_INFO) {
 		resume_frame_counter++;
 
 		auto delta = dynamic_cast<const frame_info&>(msg);