Merge branch 'gfx-work' into sim

2026-07-23 20:19:19 +02:00 · 2019-09-15 21:48:26 +02:00
parent 8bb65f006d 18f7d1efbe
commit 2dd7fb8e8f
19 changed files with 509 additions and 92 deletions
--- a/Driver.cpp
+++ b/Driver.cpp
@@ -2107,12 +2107,18 @@ bool TController::CheckVehicles(TOrders user)
    { // sprawdzanie, czy jest głównym sterującym, żeby nie było konfliktu
        if (p->Mechanik) // jeśli ma obsadę
            if (p->Mechanik != this) // ale chodzi o inny pojazd, niż aktualnie sprawdzający
-                if (p->Mechanik->iDrivigFlags & movePrimary) // a tamten ma priorytet
-                    if ((iDrivigFlags & movePrimary) && (mvOccupied->DirAbsolute) &&
-                        (mvOccupied->BrakeCtrlPos >= -1)) // jeśli rządzi i ma kierunek
-                        p->Mechanik->iDrivigFlags &= ~movePrimary; // dezaktywuje tamtego
-                    else
+                if( p->Mechanik->iDrivigFlags & movePrimary ) {
+                    // a tamten ma priorytet
+                    if( ( iDrivigFlags & movePrimary )
+                     && ( mvOccupied->DirAbsolute )
+                     && ( mvOccupied->BrakeCtrlPos >= -1 ) ) {
+                        // jeśli rządzi i ma kierunek
+                        p->Mechanik->primary( false ); // dezaktywuje tamtego
+                    }
+                    else {
                        main = false; // nici z rządzenia
+                    }
+                }
        ++iVehicles; // jest jeden pojazd więcej
        pVehicles[1] = p; // zapamiętanie ostatniego
        fLength += p->MoverParameters->Dim.L; // dodanie długości pojazdu
@@ -3636,6 +3642,18 @@ void TController::SetTimeControllers()
 			}
 		}
 	}
+	//6. UniversalBrakeButtons
+	//6.1. Checking flags for Over pressure
+	if (std::abs(BrakeCtrlPosition - gbh_FS)<0.5) {
+		UniversalBrakeButtons |= (TUniversalBrake::ub_HighPressure | TUniversalBrake::ub_Overload);
+	}
+	else {
+		UniversalBrakeButtons &= ~(TUniversalBrake::ub_HighPressure | TUniversalBrake::ub_Overload);
+	}
+	//6.2. Setting buttons
+	for (int i = 0; i < 3; i++) {
+		mvOccupied->UniversalBrakeButton(i, (UniversalBrakeButtons & mvOccupied->UniversalBrakeButtonFlag[i]));
+	}
 };

 void TController::CheckTimeControllers()
@@ -5924,6 +5942,8 @@ TController::UpdateSituation(double dt) {
                    // napełnianie uderzeniowe
                    if( ( mvOccupied->BrakeHandle == TBrakeHandle::FV4a )
                     || ( mvOccupied->BrakeHandle == TBrakeHandle::MHZ_6P )
+					 || (mvOccupied->BrakeHandle == TBrakeHandle::MHZ_K5P)
+					 || (mvOccupied->BrakeHandle == TBrakeHandle::MHZ_K8P)
                     || ( mvOccupied->BrakeHandle == TBrakeHandle::M394 ) ) {

                        if( /*GBH mvOccupied->BrakeCtrlPos*/BrakeCtrlPosition == -2 ) {
@@ -5984,6 +6004,14 @@ TController::UpdateSituation(double dt) {
                        }
                    }
                }
+				// unlocking main pipe
+				if ((AccDesired > -0.03)
+					&& (true == mvOccupied->LockPipe)) {
+					UniversalBrakeButtons |= TUniversalBrake::ub_UnlockPipe;
+				}
+				else if (false == mvOccupied->LockPipe) {
+					UniversalBrakeButtons &= ~TUniversalBrake::ub_UnlockPipe;
+				}
 #if LOGVELOCITY
                WriteLog("Dist=" + FloatToStrF(ActualProximityDist, ffFixed, 7, 1) +
                            ", VelDesired=" + FloatToStrF(VelDesired, ffFixed, 7, 1) +
@@ -6806,43 +6834,56 @@ void TController::UpdateDelayFlag() {

 //-----------koniec skanowania semaforow

-void TController::TakeControl(bool yes)
+void TController::TakeControl( bool const Aidriver, bool const Forcevehiclecheck )
 { // przejęcie kontroli przez AI albo oddanie
-    if (AIControllFlag == yes)
+    if (AIControllFlag == Aidriver)
        return; // już jest jak ma być
-    if (yes) //żeby nie wykonywać dwa razy
+    if (Aidriver) //żeby nie wykonywać dwa razy
    { // teraz AI prowadzi
        AIControllFlag = AIdriver;
        pVehicle->Controller = AIdriver;
        iDirection = 0; // kierunek jazdy trzeba dopiero zgadnąć
-        // gdy zgaszone światła, flaga podjeżdżania pod semafory pozostaje bez zmiany
-        // conditional below disabled to get around the situation where the AI train does nothing ever
-        // because it is waiting for orders which don't come until the engine is engaged, i.e. effectively never
-        if (OrderCurrentGet()) // jeśli coś robi
-            PrepareEngine(); // niech sprawdzi stan silnika
-        else // jeśli nic nie robi
-        if (pVehicle->iLights[ ( mvOccupied->CabNo < 0 ?
-                end::rear :
-                end::front ) ]
-            & (light::headlight_left | light::headlight_right | light::headlight_upper)) // któreś ze świateł zapalone?
-        { // od wersji 357 oczekujemy podania komend dla AI przez scenerię
-            OrderNext(Prepare_engine);
-            if (pVehicle->iLights[mvOccupied->CabNo < 0 ? end::rear : end::front] & light::headlight_upper) // górne światło zapalone
-                OrderNext(Obey_train); // jazda pociągowa
-            else
-                OrderNext(Shunt); // jazda manewrowa
-            if (mvOccupied->Vel >= 1.0) // jeśli jedzie (dla 0.1 ma stać)
-                iDrivigFlags &= ~moveStopHere; // to ma nie czekać na sygnał, tylko jechać
-            else
-                iDrivigFlags |= moveStopHere; // a jak stoi, to niech czeka
-        }
-        CheckVehicles(); // ustawienie świateł
        TableClear(); // ponowne utworzenie tabelki, bo człowiek mógł pojechać niezgodnie z sygnałami
+        if( action() != TAction::actSleep ) {
+            // gdy zgaszone światła, flaga podjeżdżania pod semafory pozostaje bez zmiany
+            // conditional below disabled to get around the situation where the AI train does nothing ever
+            // because it is waiting for orders which don't come until the engine is engaged, i.e. effectively never
+            if( OrderCurrentGet() ) {
+                // jeśli coś robi
+                PrepareEngine(); // niech sprawdzi stan silnika
+            }
+            else {
+                // jeśli nic nie robi
+                if( pVehicle->iLights[ ( mvOccupied->CabNo < 0 ?
+                        end::rear :
+                        end::front ) ]
+                    & ( light::headlight_left | light::headlight_right | light::headlight_upper ) ) // któreś ze świateł zapalone?
+                { // od wersji 357 oczekujemy podania komend dla AI przez scenerię
+                    OrderNext( Prepare_engine );
+                    if( pVehicle->iLights[ mvOccupied->CabNo < 0 ? end::rear : end::front ] & light::headlight_upper ) // górne światło zapalone
+                        OrderNext( Obey_train ); // jazda pociągowa
+                    else
+                        OrderNext( Shunt ); // jazda manewrowa
+                    if( mvOccupied->Vel >= 1.0 ) // jeśli jedzie (dla 0.1 ma stać)
+                        iDrivigFlags &= ~moveStopHere; // to ma nie czekać na sygnał, tylko jechać
+                    else
+                        iDrivigFlags |= moveStopHere; // a jak stoi, to niech czeka
+                }
+            }
+            CheckVehicles(); // ustawienie świateł
+        }
    }
    else
    { // a teraz użytkownik
        AIControllFlag = Humandriver;
        pVehicle->Controller = Humandriver;
+        if( eAction == TAction::actSleep ) {
+            eAction = TAction::actUnknown;
+        }
+        if( Forcevehiclecheck ) {
+            // update consist ownership and other consist data
+            CheckVehicles();
+        }
    }
 };

--- a/Driver.h
+++ b/Driver.h
@@ -203,9 +203,13 @@ public:
 public:
    void UpdateSituation(double dt); // uruchamiac przynajmniej raz na sekundę
    void MoveTo(TDynamicObject *to);
-    void TakeControl(bool yes);
+    void TakeControl(bool const Aidriver, bool const Forcevehiclecheck = false);
    inline
-    bool Primary() const {
+    bool primary( bool const Primary ) {
+        SetFlag( iDrivigFlags, ( Primary ? movePrimary : -movePrimary ) );
+        return primary(); }
+    inline
+    bool primary() const {
        return ( ( iDrivigFlags & movePrimary ) != 0 ); };
    inline
    TMoverParameters const *Controlling() const {
@@ -219,8 +223,11 @@ public:
    inline
    int Direction() const {
        return iDirection; }
+    inline
+    TAction & action() {
+        return eAction; }
    inline 
-    TAction GetAction() {
+    TAction const & action() const {
        return eAction; }
 private:
    void Activation(); // umieszczenie obsady w odpowiednim członie
@@ -265,6 +272,7 @@ public:
    int iOverheadZero = 0; // suma bitowa jezdy bezprądowej, bity ustawiane przez pojazdy z podniesionymi pantografami
    int iOverheadDown = 0; // suma bitowa opuszczenia pantografów, bity ustawiane przez pojazdy z podniesionymi pantografami
    double BrakeCtrlPosition = 0.0; // intermediate position of main brake controller 
+	int UniversalBrakeButtons = 0.0; // flag of which universal buttons need to be pressed
 	int DizelPercentage = 0; // oczekiwane procenty jazdy/hamowania szynobusem
 	int DizelPercentage_Speed = 0; // oczekiwane procenty jazdy/hamowania szynobusem w związku z osiąganiem VelDesired
 private:
--- a/DynObj.cpp
+++ b/DynObj.cpp
@@ -979,8 +979,8 @@ void TDynamicObject::ABuLittleUpdate(double ObjSqrDist)
        
 		if( ( false == bDisplayCab ) // edge case, lowpoly may act as a stand-in for the hi-fi cab, so make sure not to show the driver when inside
         && ( Mechanik != nullptr )
-         && ( ( Mechanik->GetAction() != TAction::actSleep )
-           || ( MoverParameters->Battery ) ) ) {
+         && ( ( Mechanik->action() != TAction::actSleep )
+           /* || ( MoverParameters->Battery ) */ ) ) {
            // rysowanie figurki mechanika
            btMechanik1.Turn( MoverParameters->ActiveCab > 0 );
            btMechanik2.Turn( MoverParameters->ActiveCab < 0 );
@@ -2780,14 +2780,14 @@ bool TDynamicObject::Update(double dt, double dt1)
    if (Mechanik)
    { // Ra 2F3F: do Driver.cpp to przenieść?
        MoverParameters->EqvtPipePress = GetEPP(); // srednie cisnienie w PG
-		if ((Mechanik->Primary())
+		if ((Mechanik->primary())
 			&& (MoverParameters->EngineType == TEngineType::DieselEngine)
 			&& (MoverParameters->EIMCtrlType > 0)) {
 			MoverParameters->CheckEIMIC(dt1);
 			MoverParameters->eimic_real = MoverParameters->eimic;
 			MoverParameters->SendCtrlToNext("EIMIC", MoverParameters->eimic, MoverParameters->CabNo);
 		}
-		if( ( Mechanik->Primary() )
+		if( ( Mechanik->primary() )
         && ( MoverParameters->EngineType == TEngineType::ElectricInductionMotor ) ) {
            // jesli glowny i z asynchronami, to niech steruje hamulcem i napedem lacznie dla calego pociagu/ezt
 			auto const kier = (DirectionGet() * MoverParameters->ActiveCab > 0);
--- a/Event.cpp
+++ b/Event.cpp
@@ -897,7 +897,7 @@ whois_event::run_() {
                // jeśli typ pojazdu
                // TODO: define and recognize individual request types
                auto const owner { (
-                    ( ( m_activator->Mechanik != nullptr ) && ( m_activator->Mechanik->Primary() ) ) ?
+                    ( ( m_activator->Mechanik != nullptr ) && ( m_activator->Mechanik->primary() ) ) ?
                        m_activator->Mechanik :
                        m_activator->ctOwner ) };
                auto const consistbrakelevel { (
@@ -952,7 +952,7 @@ whois_event::run_() {
        }
        // +0
        else if( m_activator->Mechanik ) {
-            if( m_activator->Mechanik->Primary() ) { // tylko jeśli ktoś tam siedzi - nie powinno dotyczyć pasażera!
+            if( m_activator->Mechanik->primary() ) { // tylko jeśli ktoś tam siedzi - nie powinno dotyczyć pasażera!
                targetcell->UpdateValues(
                    m_activator->Mechanik->TrainName(),
                    m_activator->Mechanik->StationCount() - m_activator->Mechanik->StationIndex(), // ile przystanków do końca
--- a/McZapkie/MOVER.h
+++ b/McZapkie/MOVER.h
@@ -974,6 +974,7 @@ public:
 	TBrakePressureTable BrakePressureTable; /*wyszczegolnienie cisnien w rurze*/
 	TBrakePressure BrakePressureActual; //wartości ważone dla aktualnej pozycji kranu
 	int ASBType = 0;            /*0: brak hamulca przeciwposlizgowego, 1: reczny, 2: automat*/
+	int UniversalBrakeButtonFlag[3] = { 0, 0, 0 }; /* mozliwe działania przycisków hamulcowych */
 	int TurboTest = 0;
 	double MaxBrakeForce = 0.0;      /*maksymalna sila nacisku hamulca*/
 	double MaxBrakePress[5]; //pomocniczy, proz, sred, lad, pp
@@ -1016,6 +1017,9 @@ public:
 	double EmergencyValveOff = 0.0;
 	bool EmergencyValveOpen = false;
 	double EmergencyValveArea = 0.0;
+	double LockPipeOn = -1.0;
+	double LockPipeOff = -1.0;
+	double HandleUnlock = -3.0;
 	int CompressorListPosNo = 0;
 	int CompressorListDefPos = 1;
 	bool CompressorListWrap = false;
@@ -1228,6 +1232,9 @@ public:
 	double UnitBrakeForce = 0.0;               /*!s siła hamowania przypadająca na jeden element*/
 	double Ntotal = 0.0;               /*!s siła nacisku klockow*/
 	bool SlippingWheels = false; bool SandDose = false;   /*! poslizg kol, sypanie piasku*/
+	bool SandDoseManual = false; /*piaskowanie reczne*/
+	bool SandDoseAuto = false; /*piaskowanie automatyczne*/
+	bool SandDoseAutoAllow = true; /*zezwolenie na automatyczne piaskowanie*/
 	double Sand = 0.0;                         /*ilosc piasku*/
 	double BrakeSlippingTimer = 0.0;            /*pomocnicza zmienna do wylaczania przeciwposlizgu*/
 	double dpBrake = 0.0; double dpPipe = 0.0; double dpMainValve = 0.0; double dpLocalValve = 0.0;
@@ -1271,11 +1278,14 @@ public:
 	int ManualBrakePos = 0;                 /*nastawa hamulca recznego*/
 	double LocalBrakePosA = 0.0;   /*nastawa hamulca pomocniczego*/
 	double LocalBrakePosAEIM = 0.0;  /*pozycja hamulca pomocniczego ep dla asynchronicznych ezt*/
+	bool UniversalBrakeButtonActive[3] = { false, false, false }; /* brake button pressed */
 /*
 	int BrakeStatus = b_off; //0 - odham, 1 - ham., 2 - uszk., 4 - odluzniacz, 8 - antyposlizg, 16 - uzyte EP, 32 - pozycja R, 64 - powrot z R
 */
    bool AlarmChainFlag = false;    // manual emergency brake
 	bool RadioStopFlag = false;        /*hamowanie nagle*/
+	bool LockPipe = false;			/*locking brake pipe in emergency state*/
+	bool UnlockPipe = false;			/*unlockig brake pipe button pressed*/
 	int BrakeDelayFlag = 0;               /*nastawa opoznienia ham. osob/towar/posp/exp 0/1/2/4*/
 	int BrakeDelays = 0;                   /*nastawy mozliwe do uzyskania*/
 	int BrakeOpModeFlag = 0;               /*nastawa trybu pracy PS/PN/EP/MED 1/2/4/8*/
@@ -1520,7 +1530,10 @@ public:

 	bool AddPulseForce(int Multipler);/*dla drezyny*/

+	bool SandboxManual( bool const State, range_t const Notify = range_t::consist );/*wlacza/wylacza reczne sypanie piasku*/
+	bool SandboxAuto( bool const State, range_t const Notify = range_t::consist );/*wlacza/wylacza automatyczne sypanie piasku*/
    bool Sandbox( bool const State, range_t const Notify = range_t::consist );/*wlacza/wylacza sypanie piasku*/
+	bool SandboxAutoAllow(bool const State);/*wlacza/wylacza zezwolenie na automatyczne sypanie piasku*/

 						  /*! zbijanie czuwaka/SHP*/
 	void SecuritySystemReset(void);
@@ -1545,6 +1558,7 @@ public:
    bool AlarmChainSwitch( bool const State );
 	bool AntiSlippingBrake(void);
 	bool BrakeReleaser(int state);
+	bool UniversalBrakeButton(int button, int state); /*uniwersalny przycisk hamulca*/
 	bool SwitchEPBrake(int state);
 	bool AntiSlippingButton(void); /*! reczny wlacznik urzadzen antyposlizgowych*/

--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -1199,12 +1199,12 @@ void TMoverParameters::CollisionDetect(int const End, double const dt)

 void
 TMoverParameters::damage_coupler( int const End ) {
-	if( SetFlag( DamageFlag, dtrain_coupling ) )
-		EventFlag = true;
+	auto &coupler{ Couplers[ End ] };

-    auto &coupler { Couplers[ End ] };
+    if( SetFlag( DamageFlag, dtrain_coupling ) )
+        EventFlag = true;

-    if( ( coupler.CouplingFlag & ctrain_pneumatic ) == ctrain_pneumatic ) {
+    if( ( coupler.CouplingFlag & coupling::brakehose ) == coupling::brakehose ) {
        // hamowanie nagle - zerwanie przewodow hamulcowych
        AlarmChainFlag = true;
    }
@@ -1215,11 +1215,11 @@ TMoverParameters::damage_coupler( int const End ) {
        switch( End ) {
            // break connection with other vehicle, if there's any
            case 0: {
-                coupler.Connected->Couplers[ end::rear ].CouplingFlag = 0;
+                coupler.Connected->Couplers[ end::rear ].CouplingFlag = coupling::faux;
                break;
            }
            case 1: {
-                coupler.Connected->Couplers[ end::front ].CouplingFlag = 0;
+                coupler.Connected->Couplers[ end::front ].CouplingFlag = coupling::faux;
                break;
            }
            default: {
@@ -2462,6 +2462,63 @@ bool TMoverParameters::AddPulseForce(int Multipler)
    return APF;
 }

+// *************************************************************************************************
+// yB: 20190909
+// sypanie piasku reczne
+// *************************************************************************************************
+bool TMoverParameters::SandboxManual(bool const State, range_t const Notify)
+{
+	bool result{ false };
+
+	if (SandDoseManual != State) {
+		if (SandDoseManual == false) {
+			// switch on
+			if (Sand > 0) {
+				SandDoseManual = true;
+				result = true;
+			}
+		}
+		else {
+			// switch off
+			SandDoseManual = false;
+			result = true;
+		}
+	}
+
+	Sandbox(SandDoseManual || SandDoseAuto, Notify);
+
+	return result;
+}
+
+// *************************************************************************************************
+// yB: 20190909
+// sypanie piasku automatyczne
+// *************************************************************************************************
+bool TMoverParameters::SandboxAuto(bool const State, range_t const Notify)
+{
+	bool result{ false };
+	bool NewState = State && SandDoseAutoAllow;
+	if (SandDoseAuto != NewState) {
+		if (SandDoseAuto == false) {
+			// switch on
+			if (Sand > 0) {
+				SandDoseAuto = true;
+				result = true;
+			}
+		}
+		else {
+			// switch off
+			SandDoseAuto = false;
+			result = true;
+		}
+	}
+
+	Sandbox(SandDoseManual || SandDoseAuto, Notify);
+
+	return result;
+}
+
+
 // *************************************************************************************************
 // Q: 20160713
 // sypanie piasku
@@ -2505,6 +2562,24 @@ bool TMoverParameters::Sandbox( bool const State, range_t const Notify )
    return result;
 }

+// *************************************************************************************************
+// yB: 20190909
+// włączenie / wyłączenie automatycznej piasecznicy
+// *************************************************************************************************
+bool TMoverParameters::SandboxAutoAllow(bool State)
+{
+	//SendCtrlToNext("SandboxAutoAllow", int(State), CabNo, ctrain_controll);
+
+	if (SandDoseAutoAllow != State)
+	{
+		SandDoseAutoAllow = State;
+		return true;
+	}
+	else
+		return false;
+	
+}
+
 // *****************************************************************************
 // Q: 20160710
 // zbicie czuwaka / SHP
@@ -3357,6 +3432,37 @@ bool TMoverParameters::BrakeReleaser(int state)
    return OK;
 }

+// *************************************************************************************************
+// yB: 20160711
+// włączenie / wyłączenie uniwersalnego przycisku hamulcowego
+// *************************************************************************************************
+bool TMoverParameters::UniversalBrakeButton(int button, int state)
+{
+	bool OK = true; //false tylko jeśli nie uda się wysłać, GF 20161124
+	UniversalBrakeButtonActive[button] = state > 0;
+	int flag = 0;
+	if (Battery) {
+		for (int i = 0; i < 3; i++) {
+			flag = flag | (UniversalBrakeButtonActive[i] ? UniversalBrakeButtonFlag[i] : 0);
+		}
+	}
+
+	Hamulec->SetUniversalFlag(flag);
+	Handle->SetUniversalFlag(flag);
+	LocHandle->SetUniversalFlag(flag);
+	UnlockPipe = (flag & TUniversalBrake::ub_UnlockPipe) > 0;
+
+	//if the releaser can be activated by switch
+	if ( TestFlag ( UniversalBrakeButtonFlag[0] & UniversalBrakeButtonFlag[1] & UniversalBrakeButtonFlag[2],
+				  TUniversalBrake::ub_Release ) )
+	{
+		Hamulec->Releaser( int ( TestFlag ( flag, TUniversalBrake::ub_Release ) ));
+		if (CabNo != 0) // rekurencyjne wysłanie do następnego
+			OK = SendCtrlToNext("BrakeReleaser", state, CabNo);
+	}
+	return OK;
+}
+
 // *************************************************************************************************
 // Q: 20160711
 // włączenie / wyłączenie hamulca elektro-pneumatycznego
@@ -3815,11 +3921,17 @@ void TMoverParameters::UpdatePipePressure(double dt)
 			dpLocalValve = LocHandle->GetPF(std::max(LocalBrakePosA, LocalBrakePosAEIM), Hamulec->GetBCP(), ScndPipePress, dt, 0);
 		else
 			dpLocalValve = LocHandle->GetPF(LocalBrakePosAEIM, Hamulec->GetBCP(), ScndPipePress, dt, 0);
-        if( ( BrakeHandle == TBrakeHandle::FV4a )
-         && ( ( PipePress < 2.75 )
-           && ( ( Hamulec->GetStatus() & b_rls ) == 0 ) )
-         && ( BrakeSubsystem == TBrakeSubSystem::ss_LSt )
-         && ( TrainType != dt_EZT ) ) {
+
+		LockPipe = PipePress < (LockPipe ? LockPipeOff : LockPipeOn);
+		bool lock_new = (LockPipe && !UnlockPipe && (BrakeCtrlPosR > HandleUnlock)); //new simple codition based on .fiz
+		bool lock_old = ((BrakeHandle == TBrakeHandle::FV4a) //old complex condition based on assumptions
+			&& ((PipePress < 2.75)
+				&& ((Hamulec->GetStatus() & b_rls) == 0))
+			&& (BrakeSubsystem == TBrakeSubSystem::ss_LSt)
+			&& (TrainType != dt_EZT)
+			&& (!UnlockPipe));
+
+        if( ( lock_old ) || ( lock_new ) ) {
            temp = PipePress + 0.00001;
        }
        else {
@@ -5517,11 +5629,11 @@ double TMoverParameters::TractionForce( double dt ) {
                if( ( SlippingWheels ) ) {
                    PosRatio = 0;
                    tmp = 10;
-                    Sandbox( true, range_t::unit );
+                    SandboxAuto( true, range_t::unit );
                } // przeciwposlizg
                else {
                    // switch sandbox off
-                    Sandbox( false, range_t::unit );
+                    SandboxAuto( false, range_t::unit );
                }

 				eimv_pr += Max0R(Min0R(PosRatio - eimv_pr, 0.02), -0.02) * 12 *
@@ -8879,6 +8991,12 @@ void TMoverParameters::LoadFIZ_Brake( std::string const &line ) {
 	extract_value( EmergencyValveOff, "MinEVP", line, "" );
 	extract_value( EmergencyValveOn, "MaxEVP", line, "" );
 	extract_value( EmergencyValveArea, "EVArea", line, "" );
+	extract_value( UniversalBrakeButtonFlag[0], "UBB1", line, "");
+	extract_value( UniversalBrakeButtonFlag[1], "UBB2", line, "");
+	extract_value( UniversalBrakeButtonFlag[2], "UBB3", line, "");
+	extract_value( LockPipeOn, "LPOn", line, "-1");
+	extract_value( LockPipeOff, "LPOff", line, "-1");
+	extract_value( HandleUnlock, "HandlePipeUnlockPos", line, "-3");
    {
        std::map<std::string, int> compressorpowers{
            { "Main", 0 },
--- a/McZapkie/hamulce.cpp
+++ b/McZapkie/hamulce.cpp
@@ -1300,7 +1300,9 @@ double TLSt::GetPF( double const PP, double const dt, double const Vel )
        SoundFlag |= sf_CylU;
    }
    // equivalent of checkreleaser() in the base class?
-    if( ( BrakeStatus & b_rls ) == b_rls ) {
+	bool is_releasing = ( ( BrakeStatus & b_rls)
+						|| ( UniversalFlag & TUniversalBrake::ub_Release ) );
+    if ( is_releasing ) {
        if( CVP < 0.0 ) {
            BrakeStatus &= ~b_rls;
        }
@@ -1373,9 +1375,12 @@ double TLSt::GetPF( double const PP, double const dt, double const Vel )
    temp = 1 - RapidTemp;
    if (EDFlag > 0.2)
        temp = 10000;
-
+	double tempasb = 0;
+	if ( ( (UniversalFlag & TUniversalBrake::ub_AntiSlipBrake) > 0)
+		|| ( (BrakeStatus & b_asb_unbrake) == b_asb_unbrake ) )
+		tempasb = ASBP;
    // powtarzacz — podwojny zawor zwrotny
-    temp = Max0R(((CVP - BCP) * BVM + ASBP * int((BrakeStatus & b_asb_unbrake) == b_asb_unbrake)) / temp, LBP);
+    temp = Max0R( ( (CVP - BCP) * BVM + tempasb ) / temp, LBP );
    // luzowanie CH
    if ((BrakeCyl->P() > temp + 0.005) || (temp < 0.28))
        //   dV:=PF(0,BrakeCyl->P(),0.0015*3*sizeBC)*dt
@@ -1556,6 +1561,10 @@ double TEStED::GetPF( double const PP, double const dt, double const Vel )

    // powtarzacz — podwojny zawor zwrotny
    temp = Max0R(LoadC * BCP / temp * Min0R(Max0R(1 - EDFlag, 0), 1), LBP);
+	
+	if ( ( UniversalFlag & TUniversalBrake::ub_AntiSlipBrake ) > 0 )
+		temp = std::max(temp, ASBP);
+
 	double speed = 1;
 	if ((ASBP < 0.1) && ((BrakeStatus & b_asb_unbrake) == b_asb_unbrake))
 	{
@@ -2292,6 +2301,11 @@ void TDriverHandle::OvrldButton(bool Active)
 {
 	ManualOvrldActive = Active;
 }
+
+void TDriverHandle::SetUniversalFlag(int flag)
+{
+	UniversalFlag = flag;
+}
 //---FV4a---

 double TFV4a::GetPF(double i_bcp, double PP, double HP, double dt, double ep)
@@ -2576,7 +2590,7 @@ double TMHZ_EN57::GetPF( double i_bcp, double PP, double HP, double dt, double e

    i_bcp = Max0R(Min0R(i_bcp, 9.999), -0.999); // na wszelki wypadek, zeby nie wyszlo poza zakres

-    if ((TP > 0))
+    if ((TP > 0)&&(CP > 4.9))
    {
        DP = 0.045;
        if (EQ(i_bcp, 0))
@@ -2591,8 +2605,13 @@ double TMHZ_EN57::GetPF( double i_bcp, double PP, double HP, double dt, double e
    LimPP = Min0R(LPP_RP(i_bcp) + TP * 0.08 + RedAdj, HP); // pozycja + czasowy lub zasilanie
    ActFlowSpeed = 4;

-    if ((EQ(i_bcp, -1)))
-        pom = Min0R(HP, 5.4 + RedAdj);
+	double uop = UnbrakeOverPressure; //unbrake over pressure in actual state
+	ManualOvrldActive = (UniversalFlag & TUniversalBrake::ub_HighPressure); //button is pressed
+	if (ManualOvrld && !ManualOvrldActive) //no overpressure for not pressed button if it does not exists
+		uop = 0;
+
+    if ( ( EQ( i_bcp, -1 ) ) && ( uop > 0 ) )
+        pom = Min0R(HP, 5.4 + RedAdj + uop);
    else
        pom = Min0R(CP, HP);

@@ -2602,9 +2621,9 @@ double TMHZ_EN57::GetPF( double i_bcp, double PP, double HP, double dt, double e
        CP = CP + 13 * Min0R(abs(LimPP - CP), 0.05) * PR(CP, LimPP) * dt; // zbiornik sterujacy

    LimPP = pom; // cp
-    if (EQ(i_bcp, -1))
-        dpPipe = HP;
-    else
+    //if (EQ(i_bcp, -1))
+ //       dpPipe = HP;
+ //   else
        dpPipe = Min0R(HP, LimPP);

    if (dpPipe > PP)
@@ -2612,7 +2631,8 @@ double TMHZ_EN57::GetPF( double i_bcp, double PP, double HP, double dt, double e
    else
        dpMainValve = PFVd(PP, 0, ActFlowSpeed / LBDelay, dpPipe, 0.4);

-    if (EQ(i_bcp, -1))
+    if ( ( EQ(i_bcp, -1) && ( AutoOvrld ) )
+		||(i_bcp<0.5 && (UniversalFlag & TUniversalBrake::ub_Overload)))
    {
        if ((TP < 5))
            TP = TP + dt; // 5/10
@@ -2691,6 +2711,15 @@ double TMHZ_EN57::LPP_RP(double pos) // cisnienie z zaokraglonej pozycji;
        return 5.0;
 }

+void TMHZ_EN57::SetParams(bool AO, bool MO, double OverP, double)
+{
+	AutoOvrld = AO;
+	ManualOvrld = MO;
+	UnbrakeOverPressure = std::max(0.0, OverP);
+	Fala = (OverP > 0.01);
+
+}
+
 bool TMHZ_EN57::EQ(double pos, double i_pos)
 {
    return (pos <= i_pos + 0.5) && (pos > i_pos - 0.5);
@@ -2716,7 +2745,7 @@ double TMHZ_K5P::GetPF(double i_bcp, double PP, double HP, double dt, double ep)

 	i_bcp = Max0R(Min0R(i_bcp, 2.999), -0.999); // na wszelki wypadek, zeby nie wyszlo poza zakres

-	if ((TP > 0))
+	if ((TP > 0)&&(CP>4.9))
 	{
 		DP = 0.004;
 		TP = TP - DP * dt;
@@ -2742,14 +2771,19 @@ double TMHZ_K5P::GetPF(double i_bcp, double PP, double HP, double dt, double ep)
 	else
 		CP = CP + 9 * Min0R(abs(LimCP - CP), 0.05) * PR(CP, LimCP) * dt; // zbiornik sterujacy

-    dpPipe = Min0R(HP, CP + TP + RedAdj);
+	double uop = UnbrakeOverPressure; //unbrake over pressure in actual state
+	ManualOvrldActive = (UniversalFlag & TUniversalBrake::ub_HighPressure); //button is pressed
+	if (ManualOvrld && !ManualOvrldActive) //no overpressure for not pressed button if it does not exists
+		uop = 0;
+
+	dpPipe = Min0R(HP, CP + TP + RedAdj);

 	if (dpPipe > PP)
 		dpMainValve = -PFVa(HP, PP, ActFlowSpeed / LBDelay, dpPipe, 0.4);
 	else
 		dpMainValve = PFVd(PP, 0, ActFlowSpeed / LBDelay, dpPipe, 0.4);

-	if ((EQ(i_bcp, -1)&&(AutoOvrld))||(ManualOvrld && ManualOvrldActive))
+	if ((EQ(i_bcp, -1) && (AutoOvrld)) || ((i_bcp<0.5) && (UniversalFlag & TUniversalBrake::ub_Overload)))
 	{
 		if ((TP < 1))
 			TP = TP + 0.03  * dt;
@@ -2805,10 +2839,13 @@ double TMHZ_K5P::GetCP()
 	return CP;
 }

-void TMHZ_K5P::SetParams(bool AO, bool MO, double, double)
+void TMHZ_K5P::SetParams(bool AO, bool MO, double OverP, double)
 {
 	AutoOvrld = AO;
 	ManualOvrld = MO;
+	UnbrakeOverPressure = std::max(0.0, OverP);
+	Fala = (OverP > 0.01);
+
 }

 bool TMHZ_K5P::EQ(double pos, double i_pos)
@@ -2836,7 +2873,7 @@ double TMHZ_6P::GetPF(double i_bcp, double PP, double HP, double dt, double ep)

 	i_bcp = Max0R(Min0R(i_bcp, 3.999), -0.999); // na wszelki wypadek, zeby nie wyszlo poza zakres

-	if ((TP > 0))
+	if ((TP > 0)&&(CP>4.9))
 	{
 		DP = 0.004;
 		TP = TP - DP * dt;
@@ -2864,9 +2901,14 @@ double TMHZ_6P::GetPF(double i_bcp, double PP, double HP, double dt, double ep)

 	dpPipe = Min0R(HP, CP + TP + RedAdj);

+	double uop = UnbrakeOverPressure; //unbrake over pressure in actual state
+	ManualOvrldActive = (UniversalFlag & TUniversalBrake::ub_HighPressure); //button is pressed
+	if (ManualOvrld && !ManualOvrldActive) //no overpressure for not pressed button if it does not exists
+		uop = 0;
+
 	if (Fala && EQ(i_bcp, -1))
 	{
-		dpPipe = 5.0 + TP + RedAdj + UnbrakeOverPressure;
+		dpPipe = 5.0 + TP + RedAdj + uop;
 		ActFlowSpeed = 12;
 	}

@@ -2875,7 +2917,7 @@ double TMHZ_6P::GetPF(double i_bcp, double PP, double HP, double dt, double ep)
 	else
 		dpMainValve = PFVd(PP, 0, ActFlowSpeed / LBDelay, dpPipe, 0.4);

-	if ((EQ(i_bcp, -1) && (AutoOvrld)) || (ManualOvrld && ManualOvrldActive))
+	if ((EQ(i_bcp, -1) && (AutoOvrld)) || ((i_bcp<0.5) && (UniversalFlag & TUniversalBrake::ub_Overload)))
 	{
 		if ((TP < 1))
 			TP = TP + 0.03  * dt;
--- a/McZapkie/hamulce.h
+++ b/McZapkie/hamulce.h
@@ -133,6 +133,16 @@ static double const BPT_394[7][2] = { {13 , 10.0} , {5 , 5.0} , {0 , -1} , {5 ,
 static int const i_bcpno = 6;
 // static double const pi = 3.141592653589793; //definicja w mctools

+enum TUniversalBrake // możliwe działania uniwersalnego przycisku hamulca
+{ // kolejne flagi
+	ub_Release = 0x01, // odluźniacz - ZR
+	ub_UnlockPipe = 0x02, // odblok PG / mostkowanie hamulca bezpieczeństwa - POJAZD
+	ub_HighPressure = 0x04, // impuls wysokiego ciśnienia - ZM
+	ub_Overload = 0x08, // przycisk asymilacji / kontrolowanego przeładowania - ZM
+	ub_AntiSlipBrake = 0x10, // przycisk przyhamowania przeciwposlizgowego - ZR
+	ub_Ostatni = 0x80000000 // ostatnia flaga bitowa
+};
+
 //klasa obejmujaca pojedyncze zbiorniki
 class TReservoir {

@@ -183,6 +193,7 @@ class TBrake {
 		double SizeBC = 0.0; //rozmiar^2 CH (w stosunku do 14")
 		bool DCV = false; //podwojny zawor zwrotny
 		double ASBP = 0.0; //cisnienie hamulca pp
+		int UniversalFlag = 0; //flaga wcisnietych przyciskow uniwersalnych

        int BrakeStatus{ b_off }; //flaga stanu
 		int SoundFlag = 0;
@@ -220,6 +231,7 @@ class TBrake {
    int GetBrakeStatus() const { return BrakeStatus; }
    void SetBrakeStatus( int const Status ) { BrakeStatus = Status; }
    virtual void SetED( double const EDstate ) {}; //stan hamulca ED do luzowania
+	virtual void SetUniversalFlag(int flag) { UniversalFlag = flag; } //przycisk uniwersalny
 };

 class TWest : public TBrake {
@@ -520,6 +532,7 @@ class TDriverHandle {
 	  bool AutoOvrld = false; //czy jest asymilacja automatyczna na pozycji -1
 	  bool ManualOvrld = false; //czy jest asymilacja reczna przyciskiem
 	  bool ManualOvrldActive = false; //czy jest wcisniety przycisk asymilacji
+	  int UniversalFlag = 0; //flaga wcisnietych przyciskow uniwersalnych
  public:
 		bool Time = false;
 		bool TimeEP = false;
@@ -534,7 +547,7 @@ class TDriverHandle {
    virtual double GetEP(double pos); //pobranie sily hamulca ep
 	virtual void SetParams(bool AO, bool MO, double, double) {}; //ustawianie jakichs parametrów dla zaworu
 	virtual void OvrldButton(bool Active);  //przycisk recznego przeladowania/asymilacji
-
+	virtual void SetUniversalFlag(int flag); //przycisk uniwersalny
    inline TDriverHandle() { memset( Sounds, 0, sizeof( Sounds ) ); }
 };

@@ -589,6 +602,7 @@ class TMHZ_EN57 : public TDriverHandle {
 		double RP = 0.0; //zbiornik redukcyjny
 		double RedAdj = 0.0; //dostosowanie reduktora cisnienia (krecenie kapturkiem)
 		bool Fala = false;
+		double UnbrakeOverPressure = 0.0;
 		static double const pos_table[11]; //= { -2, 10, -1, 0, 0, 2, 9, 10, 0, 0, 0 };

    double LPP_RP(double pos);
@@ -602,7 +616,7 @@ class TMHZ_EN57 : public TDriverHandle {
 		double GetPos(int i)/*override*/;
 		double GetCP()/*override*/;
    double GetEP(double pos);
-
+		void SetParams(bool AO, bool MO, double OverP, double);
 		inline TMHZ_EN57(void) :
 			TDriverHandle()
 		{}
@@ -616,6 +630,7 @@ private:
 	double RP = 0.0; //zbiornik redukcyjny
 	double RedAdj = 0.0; //dostosowanie reduktora cisnienia (krecenie kapturkiem)
 	bool Fala = false; //czy jest napelnianie uderzeniowe
+	double UnbrakeOverPressure = 0.0;
 	static double const pos_table[11]; //= { -2, 10, -1, 0, 0, 2, 9, 10, 0, 0, 0 };

 	bool EQ(double pos, double i_pos);
--- a/Train.cpp
+++ b/Train.cpp
@@ -180,6 +180,9 @@ TTrain::commandhandler_map const TTrain::m_commandhandlers = {
    { user_command::independentbrakedecreasefast, &TTrain::OnCommand_independentbrakedecreasefast },
    { user_command::independentbrakeset, &TTrain::OnCommand_independentbrakeset },
    { user_command::independentbrakebailoff, &TTrain::OnCommand_independentbrakebailoff },
+	{ user_command::universalbrakebutton1, &TTrain::OnCommand_universalbrakebutton1 },
+	{ user_command::universalbrakebutton2, &TTrain::OnCommand_universalbrakebutton2 },
+	{ user_command::universalbrakebutton3, &TTrain::OnCommand_universalbrakebutton3 },
    { user_command::trainbrakeincrease, &TTrain::OnCommand_trainbrakeincrease },
    { user_command::trainbrakedecrease, &TTrain::OnCommand_trainbrakedecrease },
    { user_command::trainbrakeset, &TTrain::OnCommand_trainbrakeset },
@@ -476,6 +479,8 @@ dictionary_source *TTrain::GetTrainState() {
    dict->insert( "converter", mvControlled->ConverterFlag );
    dict->insert( "converter_overload", mvControlled->ConvOvldFlag );
    dict->insert( "compress", mvControlled->CompressorFlag );
+    dict->insert( "lights_front", mvOccupied->iLights[ end::front ] );
+    dict->insert( "lights_rear", mvOccupied->iLights[ end::rear ] );
    // reverser
    dict->insert( "direction", mover->ActiveDir );
    // throttle
@@ -1175,6 +1180,60 @@ void TTrain::OnCommand_independentbrakebailoff( TTrain *Train, command_data cons
    }
 }

+void TTrain::OnCommand_universalbrakebutton1(TTrain *Train, command_data const &Command) {
+
+			if (Command.action == GLFW_PRESS) {
+				// press or hold
+				// visual feedback
+				Train->ggUniveralBrakeButton1.UpdateValue(1.0, Train->dsbSwitch);
+
+				Train->mvOccupied->UniversalBrakeButton(0,1);
+			}
+			else if (Command.action == GLFW_RELEASE) {
+				// release
+				// visual feedback
+				Train->ggUniveralBrakeButton1.UpdateValue(0.0, Train->dsbSwitch);
+
+				Train->mvOccupied->UniversalBrakeButton(0,0);
+			}
+}
+
+void TTrain::OnCommand_universalbrakebutton2(TTrain *Train, command_data const &Command) {
+
+	if (Command.action == GLFW_PRESS) {
+		// press or hold
+		// visual feedback
+		Train->ggUniveralBrakeButton2.UpdateValue(1.0, Train->dsbSwitch);
+
+		Train->mvOccupied->UniversalBrakeButton(1, 1);
+	}
+	else if (Command.action == GLFW_RELEASE) {
+		// release
+		// visual feedback
+		Train->ggUniveralBrakeButton2.UpdateValue(0.0, Train->dsbSwitch);
+
+		Train->mvOccupied->UniversalBrakeButton(1, 0);
+	}
+}
+
+void TTrain::OnCommand_universalbrakebutton3(TTrain *Train, command_data const &Command) {
+
+	if (Command.action == GLFW_PRESS) {
+		// press or hold
+		// visual feedback
+		Train->ggUniveralBrakeButton3.UpdateValue(1.0, Train->dsbSwitch);
+
+		Train->mvOccupied->UniversalBrakeButton(2, 1);
+	}
+	else if (Command.action == GLFW_RELEASE) {
+		// release
+		// visual feedback
+		Train->ggUniveralBrakeButton3.UpdateValue(0.0, Train->dsbSwitch);
+
+		Train->mvOccupied->UniversalBrakeButton(2, 0);
+	}
+}
+
 void TTrain::OnCommand_trainbrakeincrease( TTrain *Train, command_data const &Command ) {
 	if (Command.action == GLFW_REPEAT && Train->mvOccupied->BrakeHandle == TBrakeHandle::FV4a)
 		Train->mvOccupied->BrakeLevelAdd( Global.brake_speed * Command.time_delta * Train->mvOccupied->BrakeCtrlPosNo );
@@ -1439,16 +1498,47 @@ void TTrain::OnCommand_sandboxactivate( TTrain *Train, command_data const &Comma
        // visual feedback
        Train->ggSandButton.UpdateValue( 1.0, Train->dsbSwitch );

-        Train->mvControlled->Sandbox( true );
+        Train->mvControlled->SandboxManual( true );
    }
    else if( Command.action == GLFW_RELEASE) {
        // visual feedback
        Train->ggSandButton.UpdateValue( 0.0 );

-        Train->mvControlled->Sandbox( false );
+        Train->mvControlled->SandboxManual( false );
    }
 }

+void TTrain::OnCommand_autosandboxtoggle(TTrain *Train, command_data const &Command) {
+
+	if (Command.action == GLFW_PRESS) {
+		// only reacting to press, so the switch doesn't flip back and forth if key is held down
+		if (false == Train->mvOccupied->SandDoseAutoAllow) {
+			// turn on
+			OnCommand_autosandboxactivate(Train, Command);
+		}
+		else {
+			//turn off
+			OnCommand_autosandboxdeactivate(Train, Command);
+		}
+	}
+};
+
+void TTrain::OnCommand_autosandboxactivate(TTrain *Train, command_data const &Command) {
+	if (Command.action == GLFW_PRESS) {
+		// only reacting to press, so the switch doesn't flip back and forth if key is held down
+		Train->mvOccupied->SandboxAutoAllow(true);
+		Train->ggAutoSandAllow.UpdateValue(1.0, Train->dsbSwitch);
+	}
+};
+
+void TTrain::OnCommand_autosandboxdeactivate(TTrain *Train, command_data const &Command) {
+	if (Command.action == GLFW_PRESS) {
+		// only reacting to press, so the switch doesn't flip back and forth if key is held down
+		Train->mvOccupied->SandboxAutoAllow(false);
+		Train->ggAutoSandAllow.UpdateValue(0.0, Train->dsbSwitch);
+	}
+};
+
 void TTrain::OnCommand_epbrakecontroltoggle( TTrain *Train, command_data const &Command ) {

    if( Command.action == GLFW_PRESS ) {
@@ -4324,12 +4414,27 @@ void TTrain::OnCommand_springbraketoggle(TTrain *Train, command_data const &Comm
 			OnCommand_springbrakedisable(Train, Command);
 		}
 	}
+	else if (Command.action == GLFW_RELEASE) {
+		// release
+		// visual feedback
+		Train->ggSpringBrakeOffButton.UpdateValue(0.0, Train->dsbSwitch);
+		Train->ggSpringBrakeOnButton.UpdateValue(0.0, Train->dsbSwitch);
+	}
 };

 void TTrain::OnCommand_springbrakeenable(TTrain *Train, command_data const &Command) {
 	if (Command.action == GLFW_PRESS) {
 		// only reacting to press, so the switch doesn't flip back and forth if key is held down
 		Train->mvOccupied->SpringBrakeActivate(true);
+		// visual feedback
+		Train->ggSpringBrakeOnButton.UpdateValue(1.0, Train->dsbSwitch);
+		Train->ggSpringBrakeToggleButton.UpdateValue(1.0, Train->dsbSwitch);
+		Train->ggSpringBrakeOffButton.UpdateValue(0.0, Train->dsbSwitch);
+	}
+	else if (Command.action == GLFW_RELEASE) {
+		// release
+		// visual feedback
+		Train->ggSpringBrakeOnButton.UpdateValue(0.0, Train->dsbSwitch);
 	}
 };

@@ -4337,6 +4442,15 @@ void TTrain::OnCommand_springbrakedisable(TTrain *Train, command_data const &Com
 	if (Command.action == GLFW_PRESS) {
 		// only reacting to press, so the switch doesn't flip back and forth if key is held down
 		Train->mvOccupied->SpringBrakeActivate(false);
+		// visual feedback
+		Train->ggSpringBrakeOffButton.UpdateValue(1.0, Train->dsbSwitch);
+		Train->ggSpringBrakeToggleButton.UpdateValue(0.0, Train->dsbSwitch);
+		Train->ggSpringBrakeOnButton.UpdateValue(0.0, Train->dsbSwitch);
+	}
+	else if (Command.action == GLFW_RELEASE) {
+		// release
+		// visual feedback
+		Train->ggSpringBrakeOffButton.UpdateValue(0.0, Train->dsbSwitch);
 	}
 };
 void TTrain::OnCommand_springbrakeshutofftoggle(TTrain *Train, command_data const &Command) {
@@ -5237,6 +5351,7 @@ void TTrain::OnCommand_cabchangebackward( TTrain *Train, command_data const &Com
                    1 :
                   -1 ) };
        if( false == Train->CabChange( movedirection ) ) {
+            // current vehicle doesn't extend any farther in this direction, check if we there's one connected we can move to
            auto const exitdirection { (
                movedirection > 0 ?
                    end::front :
@@ -5858,7 +5973,7 @@ bool TTrain::Update( double const Deltatime )
                    false ) );
            btLampkaWylSzybkiOff.Turn(
                ( ( ( mvControlled->MainsInitTimeCountdown > 0.0 )
-                 || ( fHVoltage == 0.0 )
+//                 || ( fHVoltage == 0.0 )
                 || ( m_linebreakerstate == 2 )
                 || ( true == mvControlled->Mains ) ) ?
                    false :
@@ -6095,7 +6210,10 @@ bool TTrain::Update( double const Deltatime )
                    auto const *mover { tmp->MoverParameters };

                    btLampkaWylSzybkiB.Turn( mover->Mains );
-                    btLampkaWylSzybkiBOff.Turn( ( false == mover->Mains ) && ( mover->MainsInitTimeCountdown <= 0.0 ) && ( fHVoltage != 0.0 ) );
+                    btLampkaWylSzybkiBOff.Turn(
+                        ( false == mover->Mains )
+                     && ( mover->MainsInitTimeCountdown <= 0.0 )
+                   /*&& ( fHVoltage != 0.0 )*/ );

                    btLampkaOporyB.Turn(mover->ResistorsFlagCheck());
                    btLampkaBezoporowaB.Turn(
@@ -6340,6 +6458,12 @@ bool TTrain::Update( double const Deltatime )
        ggMainButton.Update();
        ggSecurityResetButton.Update();
        ggReleaserButton.Update();
+		ggSpringBrakeToggleButton.Update();
+		ggSpringBrakeOnButton.Update();
+		ggSpringBrakeOffButton.Update();
+		ggUniveralBrakeButton1.Update();
+		ggUniveralBrakeButton2.Update();
+		ggUniveralBrakeButton3.Update();
        ggAntiSlipButton.Update();
        ggSandButton.Update();
        ggFuseButton.Update();
@@ -7674,6 +7798,12 @@ void TTrain::clear_cab_controls()
    ggMainOnButton.Clear();
    ggSecurityResetButton.Clear();
    ggReleaserButton.Clear();
+	ggSpringBrakeToggleButton.Clear();
+	ggSpringBrakeOnButton.Clear();
+	ggSpringBrakeOffButton.Clear();
+	ggUniveralBrakeButton1.Clear();
+	ggUniveralBrakeButton2.Clear();
+	ggUniveralBrakeButton3.Clear();
    ggSandButton.Clear();
    ggAntiSlipButton.Clear();
    ggHornButton.Clear();
@@ -8263,7 +8393,7 @@ bool TTrain::initialize_button(cParser &Parser, std::string const &Label, int co
        }
    }
    // TODO: move viable dedicated lights to the automatic light array
-    std::unordered_map<std::string, bool *> const autolights = {
+    std::unordered_map<std::string, bool const *> const autolights = {
        { "i-doorpermit_left:",  &mvOccupied->Doors.instances[ ( mvOccupied->ActiveCab == 1 ? side::left : side::right ) ].open_permit },
        { "i-doorpermit_right:", &mvOccupied->Doors.instances[ ( mvOccupied->ActiveCab == 1 ? side::right : side::left ) ].open_permit },
        { "i-doorstep:", &mvOccupied->Doors.step_enabled }
@@ -8336,7 +8466,14 @@ bool TTrain::initialize_gauge(cParser &Parser, std::string const &Label, int con
        { "main_on_bt:", ggMainOnButton },
        { "security_reset_bt:", ggSecurityResetButton },
        { "releaser_bt:", ggReleaserButton },
+		{ "springbraketoggle_bt:", ggSpringBrakeToggleButton },
+		{ "springbrakeon_bt:", ggSpringBrakeOnButton },
+		{ "springbrakeoff_bt:", ggSpringBrakeOffButton },
+		{ "universalbrake1_bt:", ggUniveralBrakeButton1 },
+		{ "universalbrake2_bt:", ggUniveralBrakeButton2 },
+		{ "universalbrake3_bt:", ggUniveralBrakeButton3 },
        { "sand_bt:", ggSandButton },
+		{ "autosandallow_sw:", ggAutoSandAllow },
        { "antislip_bt:", ggAntiSlipButton },
        { "horn_bt:", ggHornButton },
        { "hornlow_bt:", ggHornLowButton },
--- a/Train.h
+++ b/Train.h
@@ -189,6 +189,9 @@ class TTrain {
    static void OnCommand_independentbrakedecreasefast( TTrain *Train, command_data const &Command );
    static void OnCommand_independentbrakeset( TTrain *Train, command_data const &Command );
    static void OnCommand_independentbrakebailoff( TTrain *Train, command_data const &Command );
+	static void OnCommand_universalbrakebutton1(TTrain *Train, command_data const &Command);
+	static void OnCommand_universalbrakebutton2(TTrain *Train, command_data const &Command);
+	static void OnCommand_universalbrakebutton3(TTrain *Train, command_data const &Command);
    static void OnCommand_trainbrakeincrease( TTrain *Train, command_data const &Command );
    static void OnCommand_trainbrakedecrease( TTrain *Train, command_data const &Command );
    static void OnCommand_trainbrakeset( TTrain *Train, command_data const &Command );
@@ -208,6 +211,9 @@ class TTrain {
    static void OnCommand_alarmchaintoggle( TTrain *Train, command_data const &Command );
    static void OnCommand_wheelspinbrakeactivate( TTrain *Train, command_data const &Command );
    static void OnCommand_sandboxactivate( TTrain *Train, command_data const &Command );
+	static void OnCommand_autosandboxtoggle(TTrain *Train, command_data const &Command);
+	static void OnCommand_autosandboxactivate(TTrain *Train, command_data const &Command);
+	static void OnCommand_autosandboxdeactivate(TTrain *Train, command_data const &Command);
    static void OnCommand_epbrakecontroltoggle( TTrain *Train, command_data const &Command );
 	static void OnCommand_trainbrakeoperationmodeincrease(TTrain *Train, command_data const &Command);
 	static void OnCommand_trainbrakeoperationmodedecrease(TTrain *Train, command_data const &Command);
@@ -426,7 +432,14 @@ public: // reszta może by?publiczna
    TGauge ggMainButton; // EZT
    TGauge ggSecurityResetButton;
    TGauge ggReleaserButton;
+	TGauge ggSpringBrakeToggleButton;
+	TGauge ggSpringBrakeOnButton;
+	TGauge ggSpringBrakeOffButton;
+	TGauge ggUniveralBrakeButton1;
+	TGauge ggUniveralBrakeButton2;
+	TGauge ggUniveralBrakeButton3;
    TGauge ggSandButton; // guzik piasecznicy
+	TGauge ggAutoSandAllow; // przełącznik piasecznicy
    TGauge ggAntiSlipButton;
    TGauge ggFuseButton;
    TGauge ggConverterFuseButton; // hunter-261211: przycisk odblokowania nadmiarowego przetwornic i ogrzewania
--- a/TrkFoll.cpp
+++ b/TrkFoll.cpp
@@ -122,7 +122,7 @@ bool TTrackFollower::Move(double fDistance, bool bPrimary)
            if( false == ismoving ) {
                //McZapkie-140602: wyzwalanie zdarzenia gdy pojazd stoi
                if( ( Owner->Mechanik != nullptr )
-                 && ( Owner->Mechanik->Primary() ) ) {
+                 && ( Owner->Mechanik->primary() ) ) {
                    // tylko dla jednego członu
                    pCurrentTrack->QueueEvents( pCurrentTrack->m_events0, Owner );
                }
@@ -133,7 +133,7 @@ bool TTrackFollower::Move(double fDistance, bool bPrimary)
                if( SetFlag( iEventFlag, -1 ) ) {
                    // zawsze zeruje flagę sprawdzenia, jak mechanik dosiądzie, to się nie wykona
                    if( ( Owner->Mechanik != nullptr )
-                     && ( Owner->Mechanik->Primary() ) ) {
+                     && ( Owner->Mechanik->primary() ) ) {
                        // tylko dla jednego członu
                        // McZapkie-280503: wyzwalanie event tylko dla pojazdow z obsada
                        pCurrentTrack->QueueEvents( pCurrentTrack->m_events1, Owner );
@@ -149,7 +149,7 @@ bool TTrackFollower::Move(double fDistance, bool bPrimary)
                if( SetFlag( iEventFlag, -2 ) ) {
                    // zawsze ustawia flagę sprawdzenia, jak mechanik dosiądzie, to się nie wykona
                    if( ( Owner->Mechanik != nullptr )
-                     && ( Owner->Mechanik->Primary() ) ) {
+                     && ( Owner->Mechanik->primary() ) ) {
                        // tylko dla jednego członu
                         pCurrentTrack->QueueEvents( pCurrentTrack->m_events2, Owner );
                    }
@@ -250,7 +250,7 @@ bool TTrackFollower::Move(double fDistance, bool bPrimary)
        { // gdy zostaje na tym samym torze (przesuwanie już nie zmienia toru)
            if (bPrimary)
            { // tylko gdy początkowe ustawienie, dodajemy eventy stania do kolejki
-                if (Owner->MoverParameters->ActiveCab != 0) {
+                if (Owner->MoverParameters->CabNo != 0) {

                    pCurrentTrack->QueueEvents( pCurrentTrack->m_events1, Owner, -1.0 );
                    pCurrentTrack->QueueEvents( pCurrentTrack->m_events2, Owner, -1.0 );
--- a/command.cpp
+++ b/command.cpp
@@ -41,6 +41,9 @@ commanddescription_sequence Commands_descriptions = {
    { "independentbrakedecreasefast", command_target::vehicle, command_mode::oneoff },
    { "independentbrakeset", command_target::vehicle, command_mode::oneoff },
    { "independentbrakebailoff", command_target::vehicle, command_mode::oneoff },
+    { "universalbrakebutton1", command_target::vehicle, command_mode::oneoff },
+    { "universalbrakebutton2", command_target::vehicle, command_mode::oneoff },
+    { "universalbrakebutton3", command_target::vehicle, command_mode::oneoff },
    { "trainbrakeincrease", command_target::vehicle, command_mode::continuous },
    { "trainbrakedecrease", command_target::vehicle, command_mode::continuous },
    { "trainbrakeset", command_target::vehicle, command_mode::oneoff },
@@ -102,9 +105,9 @@ commanddescription_sequence Commands_descriptions = {
    { "compressorenable", command_target::vehicle, command_mode::oneoff },
    { "compressordisable", command_target::vehicle, command_mode::oneoff },
    { "compressortogglelocal", command_target::vehicle, command_mode::oneoff },
-	{ "compressorpresetactivatenext", command_target::vehicle, command_mode::oneoff },
-	{ "compressorpresetactivateprevious", command_target::vehicle, command_mode::oneoff },
-	{ "compressorpresetactivatedefault", command_target::vehicle, command_mode::oneoff },
+    { "compressorpresetactivatenext", command_target::vehicle, command_mode::oneoff },
+    { "compressorpresetactivateprevious", command_target::vehicle, command_mode::oneoff },
+    { "compressorpresetactivatedefault", command_target::vehicle, command_mode::oneoff },
    { "motoroverloadrelaythresholdtoggle", command_target::vehicle, command_mode::oneoff },
    { "motoroverloadrelaythresholdsetlow", command_target::vehicle, command_mode::oneoff },
    { "motoroverloadrelaythresholdsethigh", command_target::vehicle, command_mode::oneoff },
--- a/command.h
+++ b/command.h
@@ -35,6 +35,9 @@ enum class user_command {
    independentbrakedecreasefast,
    independentbrakeset,
    independentbrakebailoff,
+	universalbrakebutton1,
+	universalbrakebutton2,
+	universalbrakebutton3,
    trainbrakeincrease,
    trainbrakedecrease,
    trainbrakeset,
@@ -237,7 +240,6 @@ enum class user_command {
 	springbrakeshutoffenable,
 	springbrakeshutoffdisable,
 	springbrakerelease,
-
 	radiostop,
 	timejump,
 	timejumplarge,
--- a/driverkeyboardinput.cpp
+++ b/driverkeyboardinput.cpp
@@ -230,7 +230,13 @@ driverkeyboard_input::default_bindings() {
 	    { user_command::motorblowersdisableall, GLFW_KEY_M | keymodifier::control },
        // coolingfanstoggle
        // tempomattoggle
-
+        // springbraketoggle
+        // springbrakeenable
+        // springbrakedisable
+        // springbrakeshutofftoggle
+        // springbrakeshutoffenable
+        // springbrakeshutoffdisable
+        // springbrakerelease
 	    // admin_timejump,
 	    { user_command::timejumplarge, GLFW_KEY_F1 | keymodifier::control },
 	    { user_command::timejumpsmall, GLFW_KEY_F1 | keymodifier::shift },
--- a/drivermouseinput.cpp
+++ b/drivermouseinput.cpp
@@ -578,6 +578,24 @@ drivermouse_input::default_bindings() {
        { "releaser_bt:", {
            user_command::independentbrakebailoff,
            user_command::none } },
+		{ "springbraketoggle_bt:",{
+			user_command::springbraketoggle,
+			user_command::none } },
+		{ "springbrakeon_bt:",{
+			user_command::springbrakeenable,
+			user_command::none } },
+		{ "springbrakeoff_bt:",{
+			user_command::springbrakedisable,
+			user_command::none } },
+		{ "universalbrake1_bt:",{
+			user_command::universalbrakebutton1,
+			user_command::none } },
+		{ "universalbrake2_bt:",{
+			user_command::universalbrakebutton2,
+			user_command::none } },
+		{ "universalbrake3_bt:",{
+			user_command::universalbrakebutton3,
+			user_command::none } },
        { "sand_bt:", {
            user_command::sandboxactivate,
            user_command::none } },
--- a/driveruipanels.cpp
+++ b/driveruipanels.cpp
@@ -164,7 +164,7 @@ scenario_panel::update() {
        std::get<TDynamicObject *>( simulation::Region->find_vehicle( camera.Pos, 20, false, false ) ) ); // w trybie latania lokalizujemy wg mapy
    if( m_nearest == nullptr ) { return; }
    auto const *owner { (
-        ( ( m_nearest->Mechanik != nullptr ) && ( m_nearest->Mechanik->Primary() ) ) ?
+        ( ( m_nearest->Mechanik != nullptr ) && ( m_nearest->Mechanik->primary() ) ) ?
            m_nearest->Mechanik :
            m_nearest->ctOwner ) };
    if( owner == nullptr ) { return; }
@@ -202,7 +202,7 @@ scenario_panel::render() {
    if( true == ImGui::Begin( panelname.c_str(), &is_open, flags ) ) {
        // potential assignment section
        auto const *owner { (
-            ( ( m_nearest->Mechanik != nullptr ) && ( m_nearest->Mechanik->Primary() ) ) ?
+            ( ( m_nearest->Mechanik != nullptr ) && ( m_nearest->Mechanik->primary() ) ) ?
                m_nearest->Mechanik :
                m_nearest->ctOwner ) };
        if( owner != nullptr ) {
@@ -255,7 +255,7 @@ timetable_panel::update() {
 	if( vehicle == nullptr ) { return; }
 	// if the nearest located vehicle doesn't have a direct driver, try to query its owner
 	auto const *owner = (
-	    ( ( vehicle->Mechanik != nullptr ) && ( vehicle->Mechanik->Primary() ) ) ?
+	    ( ( vehicle->Mechanik != nullptr ) && ( vehicle->Mechanik->primary() ) ) ?
 	        vehicle->Mechanik :
 	        vehicle->ctOwner );
 	if( owner == nullptr ) { return; }
@@ -557,7 +557,7 @@ debug_panel::update_section_vehicle( std::vector<text_line> &Output ) {
    auto const &vehicle { *m_input.vehicle };
    auto const &mover { *m_input.mover };

-    auto const isowned { ( vehicle.Mechanik == nullptr ) && ( vehicle.ctOwner != nullptr ) };
+    auto const isowned { ( vehicle.ctOwner != nullptr ) && ( vehicle.ctOwner->Vehicle() != m_input.vehicle )};
    auto const isplayervehicle { ( m_input.train != nullptr ) && ( m_input.train->Dynamic() == m_input.vehicle ) };
    auto const isdieselenginepowered { ( mover.EngineType == TEngineType::DieselElectric ) || ( mover.EngineType == TEngineType::DieselEngine ) };
    auto const isdieselinshuntmode { mover.ShuntMode && mover.EngineType == TEngineType::DieselElectric };
--- a/messaging.cpp
+++ b/messaging.cpp
@@ -370,7 +370,7 @@ WyslijObsadzone()
            r.fPar[ 16 * i + 4 ] = vehicle->GetPosition().x;
            r.fPar[ 16 * i + 5 ] = vehicle->GetPosition().y;
            r.fPar[ 16 * i + 6 ] = vehicle->GetPosition().z;
-            r.iPar[ 16 * i + 7 ] = static_cast<int>( vehicle->Mechanik->GetAction() );
+            r.iPar[ 16 * i + 7 ] = static_cast<int>( vehicle->Mechanik->action() );
            strcpy( r.cString + 64 * i + 32, vehicle->GetTrack()->IsolatedName().c_str() );
            strcpy( r.cString + 64 * i + 48, vehicle->Mechanik->TrainName().c_str() );
            i++;
--- a/simulationstateserializer.cpp
+++ b/simulationstateserializer.cpp
@@ -685,7 +685,7 @@ state_serializer::deserialize_endtrainset( cParser &Input, scene::scratch_data &
    for( auto *vehicle : Scratchpad.trainset.vehicles ) {
        // go through list of vehicles in the trainset, coupling them together and checking for potential driver
        if( ( vehicle->Mechanik != nullptr )
-         && ( vehicle->Mechanik->Primary() ) ) {
+         && ( vehicle->Mechanik->primary() ) ) {
            // primary driver will receive the timetable for this trainset
            Scratchpad.trainset.driver = vehicle;
            // they'll also receive assignment data if there's any
--- a/version.h
+++ b/version.h
@@ -1 +1 @@
-#define VERSION_INFO "M7 (sim) 12.09.2019"
+#define VERSION_INFO "M7 (sim) 15.09.2019"