protected void updatePermitOpposingHold() {
switch (bulbcolor) {
case GREEN:
// iff I am about to go off and there is no transition time
permitopposinghold = forceoff_requested && actualyellowtime == 0 && redcleartime == 0;
break;
case YELLOW:
// iff near end yellow time and there is no red clear time
permitopposinghold =
SiriusMath.greaterorequalthan(bulbtimer.getT(), actualyellowtime - bulbtimer.dt)
&& redcleartime == 0;
break;
case RED:
// iff near end of red clear time and not starting again.
permitopposinghold =
SiriusMath.greaterorequalthan(bulbtimer.getT(), redcleartime - bulbtimer.dt)
&& !hold_requested;
break;
}
}
protected void update(boolean hold_approved, boolean forceoff_approved) {
double bulbt = bulbtimer.getT();
if (!protectd) {
if (permissive) return;
else {
setPhaseColor(Signal.BulbColor.RED);
return;
}
}
// execute this state machine until "done". May be more than once if
// some state has zero holding time (eg yellowtime=0)
boolean done = false;
while (!done) {
switch (bulbcolor) {
// .............................................................................................
case GREEN:
setPhaseColor(Signal.BulbColor.GREEN);
// permitopposinghold = false;
// Force off
if (forceoff_approved) {
setPhaseColor(Signal.BulbColor.YELLOW);
mySignal.completedPhases.add(
mySignal
.new PhaseData(
myNEMA, mySignal.myScenario.clock.getT() - bulbtimer.getT(), bulbtimer.getT()));
bulbtimer.reset();
// FlushAllStationCallsAndConflicts();
done = actualyellowtime > 0;
} else done = true;
break;
// .............................................................................................
case YELLOW:
setPhaseColor(Signal.BulbColor.YELLOW);
// set permitopposinghold one step ahead of time so that other phases update correctly
// next time.
// permitopposinghold = false;
// if( SiriusMath.greaterorequalthan(bulbt,actualyellowtime-bulbtimer.dt) &&
// redcleartime==0)
// permitopposinghold = true;
// yellow time over, go immediately to red if redcleartime==0
if (SiriusMath.greaterorequalthan(bulbt, actualyellowtime)) {
setPhaseColor(Signal.BulbColor.RED);
bulbtimer.reset();
done = redcleartime > 0;
} else done = true;
break;
// .............................................................................................
case RED:
setPhaseColor(Signal.BulbColor.RED);
// if(
// SiriusMath.greaterorequalthan(bulbt,redcleartime-myNode.getMyNetwork().getTP()*3600f
// && !goG )
// if( SiriusMath.greaterorequalthan(bulbt,redcleartime-bulbtimer.dt) && !hold_approved
// )
// permitopposinghold = true;
// else
// permitopposinghold = false;
// if hold, set to green, go to green, etc.
if (hold_approved) {
setPhaseColor(Signal.BulbColor.GREEN);
bulbtimer.reset();
// Unregister calls (for reading conflicting calls)
// FlushAllStationCallsAndConflicts(); // GCG ?????
done = !forceoff_approved;
} else done = true;
break;
}
}
}