basic train station object, rudimentary passenger loading/unloading on stops, load percentage based submodel visibility

station.h

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+/*
+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/.
+*/
+
+#pragma once
+
+#include "classes.h"
+
+// a simple station, performs freight and passenger exchanges with visiting consists
+class basic_station {
+
+public:
+// methods
+    // exchanges load with consist attached to specified vehicle, operating on specified schedule; returns: time needed for exchange, in seconds
+    double
+        update_load( TDynamicObject *First, Mtable::TTrainParameters &Schedule );
+};