First attempt of driver's helper - commands sound for braking

Driver.cpp

@@ -5154,6 +5154,24 @@ TController::UpdateSituation(double dt) {
                     ( mvControlling->CategoryFlag == 2  ? -2.0 : -0.9 ),
                     ( mvControlling->CategoryFlag == 2 ?   2.0 :  0.9 ) );
 
+
+			if ((-AccDesired > fBrake_a0[0] + 8 * fBrake_a1[0]) && (HelperState == 0))
+			{
+				HelperState = 1;
+			}
+			if ((-AccDesired > fBrake_a0[0] + 12 * fBrake_a1[0]) && (HelperState == 1))
+			{
+				HelperState = 2;
+			}
+			if ((-AccDesired > 0) && (HelperState == 2) && (-ActualProximityDist > 5))
+			{
+				HelperState = 3;
+			}
+			if ((-AccDesired < fBrake_a0[0] + 2 * fBrake_a1[0]) && (HelperState > 0) && (vel>1))
+			{
+				HelperState = 0;
+			}
+
             if (AIControllFlag) {
                 // część wykonawcza tylko dla AI, dla człowieka jedynie napisy
 

Train.cpp

@@ -5880,6 +5880,8 @@ bool TTrain::Update( double const Deltatime )
         ggHornLowButton.Update();
         ggHornHighButton.Update();
         ggWhistleButton.Update();
+		ggHelperButton.UpdateValue(DynamicObject->Mechanik->HelperState);
+		ggHelperButton.Update();
         for( auto &universal : ggUniversals ) {
             universal.Update();
         }
@@ -7054,6 +7056,7 @@ void TTrain::clear_cab_controls()
     ggHornLowButton.Clear();
     ggHornHighButton.Clear();
     ggWhistleButton.Clear();
+	ggHelperButton.Clear();
     ggNextCurrentButton.Clear();
     for( auto &universal : ggUniversals ) {
         universal.Clear();
@@ -7649,6 +7652,7 @@ bool TTrain::initialize_gauge(cParser &Parser, std::string const &Label, int con
         { "hornlow_bt:", ggHornLowButton },
         { "hornhigh_bt:", ggHornHighButton },
         { "whistle_bt:", ggWhistleButton },
+		{ "helper_bt:", ggHelperButton },
         { "fuse_bt:", ggFuseButton },
         { "converterfuse_bt:", ggConverterFuseButton },
         { "stlinoff_bt:", ggStLinOffButton },

Train.h

@@ -422,6 +422,7 @@ public: // reszta może by?publiczna
     TGauge ggHornLowButton;
     TGauge ggHornHighButton;
     TGauge ggWhistleButton;
+	TGauge ggHelperButton;
     TGauge ggNextCurrentButton;
 
     std::array<TGauge, 10> ggUniversals; // NOTE: temporary arrangement until we have dynamically built control table