refactoring: application mode code split

scenarioloadermode.cpp

@@ -0,0 +1,79 @@
+/*
+This Source Code Form is subject to the
+terms of the Mozilla Public License, v.
+2.0. If a copy of the MPL was not
+distributed with this file, You can
+obtain one at
+http://mozilla.org/MPL/2.0/.
+*/
+
+#include "stdafx.h"
+#include "scenarioloadermode.h"
+
+#include "globals.h"
+#include "simulation.h"
+#include "simulationtime.h"
+#include "timer.h"
+#include "application.h"
+#include "scenarioloaderuilayer.h"
+#include "renderer.h"
+#include "logs.h"
+
+
+scenarioloader_mode::scenarioloader_mode() {
+
+    m_userinterface = std::make_shared<scenarioloader_ui>();
+}
+
+// initializes internal data structures of the mode. returns: true on success, false otherwise
+bool
+scenarioloader_mode::init() {
+    // nothing to do here
+    return true;
+}
+
+// mode-specific update of simulation data. returns: false on error, true otherwise
+bool
+scenarioloader_mode::update() {
+
+    WriteLog( "\nLoading scenario..." );
+
+    auto timestart = std::chrono::system_clock::now();
+
+    if( true == simulation::State.deserialize( Global.SceneryFile ) ) {
+        WriteLog( "Scenario loading time: " + std::to_string( std::chrono::duration_cast<std::chrono::seconds>( ( std::chrono::system_clock::now() - timestart ) ).count() ) + " seconds" );
+        // TODO: implement and use next mode cue
+        Application.pop_mode();
+        Application.push_mode( eu07_application::mode::driver );
+    }
+    else {
+        ErrorLog( "Bad init: scenario loading failed" );
+        Application.pop_mode();
+    }
+
+    return true;
+}
+
+// maintenance method, called when the mode is activated
+void
+scenarioloader_mode::enter() {
+
+    // TBD: hide cursor in fullscreen mode?
+    Application.set_cursor( GLFW_CURSOR_NORMAL );
+
+    simulation::is_ready = false;
+
+    m_userinterface->set_background( "logo" );
+    Application.set_title( Global.AppName + " (" + Global.SceneryFile + ")" );
+    m_userinterface->set_progress();
+    m_userinterface->set_progress( "Loading scenery / Wczytywanie scenerii" );
+    GfxRenderer.Render();
+}
+
+// maintenance method, called when the mode is deactivated
+void
+scenarioloader_mode::exit() {
+
+    simulation::Time.init();
+    simulation::Environment.init();
+}