Add windsound

Train.cpp

@@ -8312,6 +8312,16 @@ TTrain::update_sounds( double const Deltatime ) {
         }
     }
 
+    // dzwiek wiatru rozbijajacego sie o szyby w kabinie
+    if (rsWindSound) 
+    {
+		if (!FreeFlyModeFlag && !Global.CabWindowOpen && DynamicObject->GetVelocity() > 0.5)
+            update_sounds_resonancenoise(*rsWindSound);
+        else
+			rsWindSound->stop(FreeFlyModeFlag);
+    }
+
+
     // dzwiek rezonansu (taki drugi runningnoise w sumie)
 	if (rsResonanceNoise)
     {

Train.h

@@ -805,7 +805,8 @@ public: // reszta może by?publiczna
         rsBrake,
         rsFadeSound,
         rsRunningNoise,
-        rsResonanceNoise,
+        rsResonanceNoise, 
+        rsWindSound,
         rsHuntingNoise,
         m_rainsound;
     sound_source m_radiosound { sound_placement::internal, 2 * EU07_SOUND_CABCONTROLSCUTOFFRANGE }; // cached template for radio messages