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train acceleration logic tweak, train protection system magnet activation tweak

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This commit is contained in:
tmj-fstate
2021-05-22 23:29:05 +02:00
parent eaa3b647e4
commit b4392c25b9
2 changed files with 22 additions and 12 deletions
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30
Driver.cpp
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@@ -1418,16 +1418,24 @@ TController::TableUpdateEvent( double &Velocity, TCommandType &Command, TSpeedPo
// NOTE: magnet induction calculation presumes the driver is located in the front vehicle
// TBD, TODO: take into account actual position of controlled/occupied vehicle in the consist, whichever comes first
auto const magnetlocation { pVehicles[ end::front ]->MoverParameters->SecuritySystem.MagnetLocation };
auto const magnetrange { 1.0 };
auto const ismagnetpassed { Point.fDist < -( magnetlocation + magnetrange ) };
if( Point.fDist < -( magnetlocation ) ) {
mvOccupied->SecuritySystem.SHPLock |= ( !AIControllFlag ); // don't make life difficult for the ai, but a human driver is a fair game
PutCommand(
Point.evEvent->input_text(),
Point.evEvent->input_value( 1 ),
Point.evEvent->input_value( 2 ),
nullptr );
// NOTE: normally we'd activate the magnet once the leading vehicle passes it
// but on a fresh scan after direction change it would be detected as long as it's under consist, and meet the (simple) activation condition
// thus we're doing a more precise check in such situation (we presume direction change takes place only if the vehicle is standing still)
if( ( mvOccupied->Vel > EU07_AI_NOMOVEMENT )
|| ( false == ismagnetpassed ) ) {
mvOccupied->SecuritySystem.SHPLock |= ( !AIControllFlag ); // don't make life difficult for the ai, but a human driver is a fair game
PutCommand(
Point.evEvent->input_text(),
Point.evEvent->input_value( 1 ),
Point.evEvent->input_value( 2 ),
nullptr );
}
}
if( Point.fDist < -( magnetlocation + 0.5 ) ) {
Point.Clear(); // magnet passed, deactivate
if( ismagnetpassed ) {
Point.Clear();
mvOccupied->SecuritySystem.SHPLock = false;
}
return true;
@@ -7549,8 +7557,10 @@ TController::adjust_desired_speed_for_current_speed() {
}
}
// HACK: limit acceleration for cargo trains, to reduce probability of breaking couplers on sudden jolts
auto MaxAcc{ 0.5 * (mvOccupied->Couplers[mvOccupied->DirAbsolute >= 0 ? 1 : 0].FmaxC) / fMass };
MaxAcc *= clamp(vel * 0.2, 0.2, 1.0);
auto MaxAcc{ 0.5 * mvOccupied->Couplers[(mvOccupied->DirAbsolute >= 0 ? end::rear : end::front)].FmaxC / fMass };
if( iVehicles - ControlledEnginesCount > 0 ) {
MaxAcc *= clamp( vel * 0.025, 0.2, 1.0 );
}
AccDesired = std::min(AccDesired, clamp(MaxAcc, HeavyCargoTrainAcceleration, AccPreferred));
// TBD: expand this behaviour to all trains with car(s) exceeding certain weight?
/*

4
McZapkie/Mover.cpp
View File

@@ -11507,7 +11507,7 @@ bool TMoverParameters::CheckLocomotiveParameters(bool ReadyFlag, int Dir)
// security system
// by default place the magnet in the vehicle centre
if( SecuritySystem.MagnetLocation == 0 ) {
SecuritySystem.MagnetLocation = Dim.L / 2 - 0.25;
SecuritySystem.MagnetLocation = Dim.L / 2 - 0.5;
}
SecuritySystem.MagnetLocation = clamp( SecuritySystem.MagnetLocation, 0.0, Dim.L );
@@ -12042,7 +12042,7 @@ bool TMoverParameters::RunCommand( std::string Command, double CValue1, double C
{
SecuritySystem.VelocityAllowed = static_cast<int>(floor(CValue1));
SecuritySystem.NextVelocityAllowed = static_cast<int>(floor(CValue2));
SecuritySystem.SystemSoundSHPTimer = 0; // hunter-091012
// SecuritySystem.SystemSoundSHPTimer = 0; // hunter-091012
SetFlag(SecuritySystem.Status, s_active);
}
// else OK:=false;