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Code Issues 123 Wiki Activity

gfx resource sweep configuration switches, diesel electric vehicle engine power output scaling with engine revolutions, velocity-based activation points for combined running noise sounds, shadow colour take into account overcast value

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This commit is contained in:
tmj-fstate
2018-01-20 00:37:42 +01:00
parent 872abc2c00
commit 9abaf7414f
10 changed files with 117 additions and 47 deletions
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35
Train.cpp
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@@ -4472,12 +4472,27 @@ TTrain::update_sounds( double const Deltatime ) {
&& ( false == Global::CabWindowOpen )
&& ( DynamicObject->GetVelocity() > 0.5 ) ) {
volume = rsRunningNoise.m_amplitudeoffset + rsRunningNoise.m_amplitudefactor * mvOccupied->Vel;
auto frequency { rsRunningNoise.m_frequencyoffset + rsRunningNoise.m_frequencyfactor * mvOccupied->Vel };
// frequency calculation
auto const normalizer { (
true == rsRunningNoise.is_combined() ?
mvOccupied->Vmax * 0.01f :
1.f ) };
auto const frequency {
rsRunningNoise.m_frequencyoffset
+ rsRunningNoise.m_frequencyfactor * mvOccupied->Vel * normalizer };
// volume calculation
volume =
rsRunningNoise.m_amplitudeoffset
+ rsRunningNoise.m_amplitudefactor * mvOccupied->Vel;
if( std::abs( mvOccupied->nrot ) > 0.01 ) {
// hamulce wzmagaja halas
volume *= 1 + 0.25 * ( mvOccupied->UnitBrakeForce / ( 1 + mvOccupied->MaxBrakeForce ) );
auto const brakeforceratio { (
clamp(
mvOccupied->UnitBrakeForce / std::max( 1.0, mvOccupied->BrakeForceR( 1.0, mvOccupied->Vel ) / ( mvOccupied->NAxles * std::max( 1, mvOccupied->NBpA ) ) ),
0.0, 1.0 ) ) };
volume *= 1 + 0.125 * brakeforceratio;
}
// scale volume by track quality
volume *= ( 20.0 + DynamicObject->MyTrack->iDamageFlag ) / 21;
@@ -4489,10 +4504,16 @@ TTrain::update_sounds( double const Deltatime ) {
clamp(
mvOccupied->Vel / 40.0,
0.0, 1.0 ) );
rsRunningNoise
.pitch( frequency )
.gain( volume )
.play( sound_flags::exclusive | sound_flags::looping );
if( volume > 0.05 ) {
rsRunningNoise
.pitch( frequency )
.gain( volume )
.play( sound_flags::exclusive | sound_flags::looping );
}
else {
rsRunningNoise.stop();
}
}
else {
// don't play the optional ending sound if the listener switches views