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Code Issues 121 Wiki Activity

Merge branch 'tmj-dev' into milek-dev

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This commit is contained in:
milek7
2018-07-22 12:21:44 +02:00
parent 16d0f6ab65 460bf6d382
commit 9c5e80ceeb
10 changed files with 145 additions and 96 deletions
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139
Driver.cpp
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@@ -1410,16 +1410,24 @@ TController::braking_distance_multiplier( float const Targetvelocity ) const {
if( Targetvelocity > 65.f ) { return 1.f; }
if( Targetvelocity < 5.f ) {
// HACK: engaged automatic transmission means extra/earlier braking effort is needed for the last leg before full stop
if( ( mvOccupied->TrainType == dt_DMU )
&& ( mvOccupied->Vel < 40.0 )
&& ( Targetvelocity == 0.f ) ) {
// HACK: engaged automatic transmission means extra/earlier braking effort is needed for the last leg before full stop
return interpolate( 2.f, 1.f, static_cast<float>( mvOccupied->Vel / 40.0 ) );
}
else {
return 1.f;
// HACK: cargo trains or trains going downhill with high braking threshold need more distance to come to a full stop
if( ( fBrake_a0[ 0 ] > 0.2 )
&& ( ( mvOccupied->BrakeDelayFlag & bdelay_G ) != 0 )
|| ( fAccGravity > 0.025 ) ) {
return interpolate(
1.f, 2.f,
clamp(
( fBrake_a0[ 0 ] - 0.2 ) / 0.2,
0.0, 1.0 ) );
}
return 1.f;
}
// stretch the braking distance up to 3 times; the lower the speed, the greater the stretch
return interpolate( 3.f, 1.f, ( Targetvelocity - 5.f ) / 60.f );
@@ -1546,7 +1554,7 @@ TController::TController(bool AI, TDynamicObject *NewControll, bool InitPsyche,
// fAccThreshold może podlegać uczeniu się - hamowanie powinno być rejestrowane, a potem analizowane
// próg opóźnienia dla zadziałania hamulca
fAccThreshold = (
mvOccupied->TrainType == dt_EZT ? -0.6 :
mvOccupied->TrainType == dt_EZT ? -0.55 :
mvOccupied->TrainType == dt_DMU ? -0.45 :
-0.2 );
}
@@ -1868,7 +1876,7 @@ void TController::AutoRewident()
fBrake_a1[i+1] /= (12*fMass);
}
if( mvOccupied->TrainType == dt_EZT ) {
fAccThreshold = std::max(-fBrake_a0[BrakeAccTableSize] - 8 * fBrake_a1[BrakeAccTableSize], -0.6);
fAccThreshold = std::max(-fBrake_a0[BrakeAccTableSize] - 8 * fBrake_a1[BrakeAccTableSize], -0.55);
fBrakeReaction = 0.25;
}
else if( mvOccupied->TrainType == dt_DMU ) {
@@ -2672,7 +2680,7 @@ bool TController::DecBrake()
}
}
if (!OK)
OK = mvOccupied->DecLocalBrakeLevel(LocalBrakePosNo);
OK = mvOccupied->DecLocalBrakeLevel(2);
if (mvOccupied->PipePress < 3.0)
Need_BrakeRelease = true;
break;
@@ -2696,7 +2704,7 @@ bool TController::DecBrake()
else
OK = false;
if (!OK)
OK = mvOccupied->DecLocalBrakeLevel(LocalBrakePosNo);
OK = mvOccupied->DecLocalBrakeLevel(2);
break;
}
return OK;
@@ -2744,12 +2752,12 @@ bool TController::IncSpeed()
// na pozycji 0 przejdzie, a na pozostałych będzie czekać, aż się załączą liniowe (zgaśnie DelayCtrlFlag)
if (Ready || (iDrivigFlags & movePress)) {
// use series mode:
// to build up speed to 30/40 km/h for passenger/cargo train,
// to build up speed to 30/40 km/h for passenger/cargo train (10 km/h less if going uphill)
// if high threshold is set for motor overload relay,
// if the power station is heavily burdened
auto const useseriesmodevoltage { 0.80 * mvControlling->EnginePowerSource.CollectorParameters.MaxV };
auto const useseriesmode = (
( mvOccupied->Vel <= ( ( mvOccupied->BrakeDelayFlag & bdelay_G ) != 0 ? 35 : 25 ) + ( mvControlling->ScndCtrlPos == 0 ? 0 : 5 ) )
( mvOccupied->Vel <= ( ( mvOccupied->BrakeDelayFlag & bdelay_G ) != 0 ? 35 : 25 ) + ( mvControlling->ScndCtrlPos == 0 ? 0 : 5 ) - ( ( fAccGravity < -0.025 ) ? 10 : 0 ) )
|| ( mvControlling->Imax > mvControlling->ImaxLo )
|| ( fVoltage < useseriesmodevoltage ) );
// when not in series mode use the first available parallel mode configuration until 50/60 km/h for passenger/cargo train
@@ -3731,13 +3739,14 @@ TController::UpdateSituation(double dt) {
if( ( dy = p->VectorFront().y ) != 0.0 ) {
// istotne tylko dla pojazdów na pochyleniu
// ciężar razy składowa styczna grawitacji
fAccGravity -= p->DirectionGet() * p->MoverParameters->TotalMassxg * dy;
fAccGravity -= p->MoverParameters->TotalMassxg * dy * ( p->DirectionGet() == iDirection ? 1 : -1 );
}
p = p->Next(); // pojazd podłączony z tyłu (patrząc od czoła)
}
if( iDirection ) {
// siłę generują pojazdy na pochyleniu ale działa ona całość składu, więc a=F/m
fAccGravity /= iDirection * fMass;
fAccGravity *= iDirection;
fAccGravity /= fMass;
}
if (!Ready) // v367: jeśli wg powyższych warunków skład nie jest odhamowany
if (fAccGravity < -0.05) // jeśli ma pod górę na tyle, by się stoczyć
@@ -4292,6 +4301,10 @@ TController::UpdateSituation(double dt) {
// additional safety margin for cargo consists
fMinProximityDist *= 2.0;
fMaxProximityDist *= 2.0;
if( fBrake_a0[ 0 ] >= 0.35 ) {
// cargo trains with high braking threshold may require even larger safety margin
fMaxProximityDist += 20.0;
}
}
}
fVelPlus = 2.0; // dopuszczalne przekroczenie prędkości na ograniczeniu bez hamowania
@@ -4326,7 +4339,11 @@ TController::UpdateSituation(double dt) {
if( mvOccupied->BrakeDelayFlag == bdelay_G ) {
// increase distances for cargo trains to take into account slower reaction to brakes
fMinProximityDist += 10.0;
fMaxProximityDist += 10.0;
fMaxProximityDist += 15.0;
if( fBrake_a0[ 0 ] >= 0.35 ) {
// cargo trains with high braking threshold may require even larger safety margin
fMaxProximityDist += 20.0;
}
}
}
else {
@@ -4924,30 +4941,29 @@ TController::UpdateSituation(double dt) {
// decisions based on current speed
if( mvOccupied->CategoryFlag == 1 ) {
if( fAccGravity < 0.025 ) {
// on flats on uphill we can be less careful
if( vel > VelDesired ) {
// jesli jedzie za szybko do AKTUALNEGO
if( VelDesired == 0.0 ) {
// jesli stoj, to hamuj, ale i tak juz za pozno :)
AccDesired = std::min( AccDesired, -0.85 ); // hamuj solidnie
// on flats or uphill we can be less careful
if( vel > VelDesired ) {
// jesli jedzie za szybko do AKTUALNEGO
if( VelDesired == 0.0 ) {
// jesli stoj, to hamuj, ale i tak juz za pozno :)
AccDesired = std::min( AccDesired, -0.85 ); // hamuj solidnie
}
else {
// slow down, not full stop
if( vel > ( VelDesired + fVelPlus ) ) {
// hamuj tak średnio
AccDesired = std::min( AccDesired, -0.25 );
}
else {
// slow down, not full stop
if( vel > ( VelDesired + fVelPlus ) ) {
// hamuj tak średnio
AccDesired = std::min( AccDesired, -0.25 );
}
else {
// o 5 km/h to olej (zacznij luzować)
AccDesired = std::min(
AccDesired, // but don't override decceleration for VelNext
std::max( 0.0, AccPreferred ) );
}
// o 5 km/h to olej (zacznij luzować)
AccDesired = std::min(
AccDesired, // but don't override decceleration for VelNext
std::max( 0.0, AccPreferred ) );
}
}
}
else {
if( fAccGravity > 0.025 ) {
// going sharply downhill we may need to start braking sooner than usual
// try to estimate increase of current velocity before engaged brakes start working
auto const speedestimate = vel + ( 1.0 - fBrake_a0[ 0 ] ) * 30.0 * AbsAccS;
@@ -4958,20 +4974,39 @@ TController::UpdateSituation(double dt) {
AccDesired = std::min( AccDesired, -0.85 ); // hamuj solidnie
}
else {
if( speedestimate > ( VelDesired + fVelPlus ) ) {
// if it looks like we'll exceed maximum allowed speed start thinking about slight slowing down
AccDesired = std::min( AccDesired, -0.25 );
}
else {
// close enough to target to stop accelerating
AccDesired = std::min(
AccDesired, // but don't override decceleration for VelNext
interpolate( // ease off as you close to the target velocity
-0.06, AccPreferred,
clamp( speedestimate - vel, 0.0, fVelPlus ) / fVelPlus ) );
// if it looks like we'll exceed maximum speed start thinking about slight slowing down
AccDesired = std::min( AccDesired, -0.25 );
// HACK: for cargo trains with high braking threshold ensure we cross that threshold
if( ( ( mvOccupied->BrakeDelayFlag & bdelay_G ) != 0 )
&& ( fBrake_a0[ 0 ] > 0.2 ) ) {
AccDesired -= clamp( fBrake_a0[ 0 ] - 0.2, 0.0, 0.15 );
}
}
}
else {
// stop accelerating when close enough to target speed
AccDesired = std::min(
AccDesired, // but don't override decceleration for VelNext
interpolate( // ease off as you close to the target velocity
-0.06, AccPreferred,
clamp( VelDesired - speedestimate, 0.0, fVelMinus ) / fVelMinus ) );
}
// final tweaks
if( vel > 0.1 ) {
// going downhill also take into account impact of gravity
AccDesired -= fAccGravity;
// HACK: if the max allowed speed was exceeded something went wrong; brake harder
AccDesired -= 0.15 * clamp( vel - VelDesired, 0.0, 5.0 );
/*
if( ( vel > VelDesired )
&& ( ( mvOccupied->BrakeDelayFlag & bdelay_G ) != 0 )
&& ( fBrake_a0[ 0 ] > 0.2 ) ) {
AccDesired = clamp(
AccDesired - clamp( fBrake_a0[ 0 ] - 0.2, 0.0, 0.15 ),
-0.9, 0.9 );
}
*/
}
}
}
else {
@@ -5001,14 +5036,7 @@ TController::UpdateSituation(double dt) {
// last step sanity check, until the whole calculation is straightened out
AccDesired = std::min( AccDesired, AccPreferred );
if( ( mvOccupied->CategoryFlag == 1 )
&& ( fAccGravity > 0.025 ) ) {
// going downhill also take into account impact of gravity
AccDesired = clamp( AccDesired - fAccGravity, -0.9, 0.9 );
}
AccDesired = clamp( AccDesired, -0.9, 0.9 );
if (AIControllFlag) {
// część wykonawcza tylko dla AI, dla człowieka jedynie napisy
@@ -5214,7 +5242,12 @@ TController::UpdateSituation(double dt) {
if( mvOccupied->TrainType == dt_EZT ) {
// właściwie, to warunek powinien być na działający EP
// Ra: to dobrze hamuje EP w EZT
if( ( AccDesired <= fAccThreshold ) // jeśli hamować - u góry ustawia się hamowanie na fAccThreshold
// HACK: when going downhill be more responsive to desired deceleration
auto const accthreshold { (
fAccGravity < 0.025 ?
fAccThreshold :
std::max( -0.2, fAccThreshold ) ) };
if( ( AccDesired <= accthreshold ) // jeśli hamować - u góry ustawia się hamowanie na fAccThreshold
&& ( ( AbsAccS > AccDesired )
|| ( mvOccupied->BrakeCtrlPos < 0 ) ) ) {
// hamować bardziej, gdy aktualne opóźnienie hamowania mniejsze niż (AccDesired)
@@ -5242,7 +5275,7 @@ TController::UpdateSituation(double dt) {
} // type & dt_ezt
else {
// a stara wersja w miarę dobrze działa na składy wagonowe
if( ( ( fAccGravity < -0.05 ) && ( vel < 0.0 ) )
if( ( ( fAccGravity < -0.05 ) && ( vel < -0.1 ) ) // brake if uphill and slipping back
|| ( ( AccDesired < fAccGravity - 0.1 ) && ( AbsAccS > AccDesired + fBrake_a1[ 0 ] ) ) ) {
// u góry ustawia się hamowanie na fAccThreshold
if( ( fBrakeTime < 0.0 )