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Departure boards: Fix handling of invalid/empty dispatch schedules

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This commit is contained in:
Jonathan G Rennison
2024-03-10 11:22:51 +00:00
parent fae9df329e
commit 2140e3fc3b
2 changed files with 17 additions and 10 deletions
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21
src/departures.cpp
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@@ -114,13 +114,18 @@ static bool VehicleSetNextDepartureTime(Ticks *previous_departure, Ticks *waitin
if (order->IsScheduledDispatchOrder(true) && !(arrived_at_timing_point && is_current_implicit_order(order))) {
const DispatchSchedule &ds = v->orders->GetDispatchScheduleByIndex(order->GetDispatchScheduleIndex());
StateTicks actual_departure = -1;
StateTicks actual_departure = INT64_MAX;
const StateTicks begin_time = ds.GetScheduledDispatchStartTick();
const uint32_t dispatch_duration = ds.GetScheduledDispatchDuration();
const int32_t max_delay = ds.GetScheduledDispatchDelay();
/* Earliest possible departure according to schedue */
StateTicks earliest_departure = begin_time + ds.GetScheduledDispatchLastDispatch();
/* Earliest possible departure according to the schedule */
StateTicks earliest_departure = begin_time;
if (ds.GetScheduledDispatchLastDispatch() != INVALID_SCHEDULED_DISPATCH_OFFSET) {
earliest_departure += ds.GetScheduledDispatchLastDispatch();
} else {
earliest_departure--;
}
/* Earliest possible departure according to vehicle current timetable */
const StateTicks ready_to_depart_time = state_ticks_base + *previous_departure + order->GetTravelTime() + order->GetTimetabledWait();
@@ -148,11 +153,19 @@ static bool VehicleSetNextDepartureTime(Ticks *previous_departure, Ticks *waitin
current_departure += dispatch_duration;
}
if (actual_departure == -1 || actual_departure > current_departure) {
if (actual_departure > current_departure) {
actual_departure = current_departure;
}
}
if (actual_departure == INT64_MAX) {
/* Failed to find a dispatch slot for this departure at all, the schedule is invalid/empty.
* Just treat it as a non-dispatch order. */
*previous_departure += order->GetTravelTime() + order->GetWaitTime();
*waiting_time = 0;
return false;
}
*waiting_time = (actual_departure - state_ticks_base).AsTicks() - *previous_departure - order->GetTravelTime();
*previous_departure = (actual_departure - state_ticks_base).AsTicks();
if (!ds.GetScheduledDispatchReuseSlots()) {