Replace DATE_UNIT_SIZE macro with a function

src/date_func.h

@@ -101,6 +101,15 @@ inline DateTicks NowDateTicks()
 	return DateToDateTicks(_date, _date_fract);
 }
 
+inline Ticks TimetableDisplayUnitSize()
+{
+	if (_settings_time.time_in_minutes) {
+		return _settings_time.ticks_per_minute;
+	} else {
+		return DAY_TICKS * _settings_game.economy.day_length_factor;
+	}
+}
+
 struct debug_date_dumper {
 	const char *HexDate(Date date, DateFract date_fract, uint8_t tick_skip_counter);
 

src/date_type.h

@@ -137,8 +137,6 @@ struct TickMinuteOperations {
 /* The type to store StateTicks-based minutes in */
 using TickMinutes = StrongType::Typedef<int64_t, struct TickMinutesTag, StrongType::Compare, StrongType::Integer, MinuteOperations<true>, TickMinuteOperations>;
 
-#define DATE_UNIT_SIZE (_settings_time.time_in_minutes ? _settings_time.ticks_per_minute : (DAY_TICKS * _settings_game.economy.day_length_factor))
-
 static const int STATION_RATING_TICKS     = 185; ///< cycle duration for updating station rating
 static const int STATION_ACCEPTANCE_TICKS = 250; ///< cycle duration for updating station acceptance
 static const int STATION_LINKGRAPH_TICKS  = 504; ///< cycle duration for cleaning dead links

src/departures_gui.cpp

@@ -928,7 +928,7 @@ void DeparturesWindow<Twaypoint>::DrawDeparturesListItems(const Rect &r) const
 				/* The vehicle has been cancelled. */
 				DrawString(status_left, status_right, y + 1, STR_DEPARTURES_CANCELLED);
 			} else{
-				if (d->lateness <= DATE_UNIT_SIZE && d->scheduled_tick > now_date) {
+				if (d->lateness <= TimetableDisplayUnitSize() && d->scheduled_tick > now_date) {
 					/* We have no evidence that the vehicle is late, so assume it is on time. */
 					DrawString(status_left, status_right, y + 1, STR_DEPARTURES_ON_TIME);
 				} else {

src/departures_type.h

@@ -92,8 +92,10 @@ struct Departure {
 			if (this->calling_at[i] != d.calling_at[i]) return false;
 		}
 
+		const Ticks timetable_unit_size = TimetableDisplayUnitSize();
+
 		return
-			(this->scheduled_tick.base() / DATE_UNIT_SIZE) == (d.scheduled_tick.base() / DATE_UNIT_SIZE) &&
+			(this->scheduled_tick.base() / timetable_unit_size) == (d.scheduled_tick.base() / timetable_unit_size) &&
 			this->vehicle->type == d.vehicle->type &&
 			this->via == d.via &&
 			this->via2 == d.via2 &&

src/order_gui.cpp

@@ -2591,7 +2591,7 @@ public:
 
 						case OCV_TIMETABLE:
 							value = order->GetXData();
-							if (!_settings_client.gui.timetable_in_ticks) value /= DATE_UNIT_SIZE;
+							if (!_settings_client.gui.timetable_in_ticks) value /= TimetableDisplayUnitSize();
 							break;
 
 						case OCV_CARGO_WAITING_AMOUNT:
@@ -3191,7 +3191,7 @@ public:
 					case OCV_TIMETABLE:
 						value = order->GetXData();
 						if (!_settings_client.gui.timetable_in_ticks) {
-							value /= DATE_UNIT_SIZE;
+							value /= TimetableDisplayUnitSize();
 							charset_filter = CS_NUMERAL_DECIMAL;
 						}
 						break;

src/schdispatch_gui.cpp

@@ -896,7 +896,7 @@ struct SchdispatchWindow : GeneralVehicleWindow {
 
 	int32_t ProcessDurationForQueryString(int32_t duration) const
 	{
-		if (!_settings_client.gui.timetable_in_ticks) duration = RoundDivSU(duration, DATE_UNIT_SIZE);
+		if (!_settings_client.gui.timetable_in_ticks) duration = RoundDivSU(duration, TimetableDisplayUnitSize());
 		return duration;
 	}
 

src/strings.cpp

@@ -1587,10 +1587,10 @@ static void FormatString(StringBuilder builder, const char *str_arg, StringParam
 						FormatString(builder, GetStringPtr(STR_UNITS_TICKS), tmp_params);
 					} else {
 						StringID str = _settings_time.time_in_minutes ? STR_TIMETABLE_MINUTES : STR_UNITS_DAYS;
-						int64_t ticks = args.GetNextParameter<int64_t>();
-						int64_t ratio = DATE_UNIT_SIZE;
-						int64_t units = ticks / ratio;
-						int64_t leftover = _settings_client.gui.timetable_leftover_ticks ? ticks % ratio : 0;
+						const int64_t ticks = args.GetNextParameter<int64_t>();
+						const int64_t ratio = TimetableDisplayUnitSize();
+						const int64_t units = ticks / ratio;
+						const int64_t leftover = _settings_client.gui.timetable_leftover_ticks ? ticks % ratio : 0;
 						auto tmp_params = MakeParameters(units);
 						FormatString(builder, GetStringPtr(str), tmp_params);
 						if (b == SCC_TT_TICKS_LONG && _settings_time.time_in_minutes && units > 59) {

src/timetable_gui.cpp

@@ -73,7 +73,7 @@ Ticks ParseTimetableDuration(const char *str)
 	char tmp_buffer[64];
 	strecpy(tmp_buffer, str, lastof(tmp_buffer));
 	str_replace_wchar(tmp_buffer, lastof(tmp_buffer), GetDecimalSeparatorChar(), '.');
-	return atof(tmp_buffer) * DATE_UNIT_SIZE;
+	return atof(tmp_buffer) * TimetableDisplayUnitSize();
 }
 
 /**
@@ -747,7 +747,8 @@ struct TimetableWindow : GeneralVehicleWindow {
 				Dimension lock_d = GetSpriteSize(SPR_LOCK);
 				int line_height = std::max<int>(GetCharacterHeight(FS_NORMAL), lock_d.height);
 
-				bool show_late = this->show_expected && v->lateness_counter > DATE_UNIT_SIZE;
+				const Ticks timetable_unit_size = TimetableDisplayUnitSize();
+				bool show_late = this->show_expected && v->lateness_counter >= timetable_unit_size;
 				Ticks offset = show_late ? 0 : -v->lateness_counter;
 
 				bool rtl = _current_text_dir == TD_RTL;
@@ -803,7 +804,7 @@ struct TimetableWindow : GeneralVehicleWindow {
 					/* We aren't running on a timetable yet, so how can we be "on time"
 					 * when we aren't even "on service"/"on duty"? */
 					DrawString(tr, STR_TIMETABLE_STATUS_NOT_STARTED);
-				} else if (v->lateness_counter == 0 || (!_settings_client.gui.timetable_in_ticks && v->lateness_counter / DATE_UNIT_SIZE == 0)) {
+				} else if (v->lateness_counter == 0 || (!_settings_client.gui.timetable_in_ticks && v->lateness_counter / TimetableDisplayUnitSize() == 0)) {
 					DrawString(tr, STR_TIMETABLE_STATUS_ON_TIME);
 				} else {
 					SetTimetableParams(0, abs(v->lateness_counter));
@@ -924,7 +925,7 @@ struct TimetableWindow : GeneralVehicleWindow {
 
 				if (order != nullptr) {
 					uint time = (selected % 2 != 0) ? order->GetTravelTime() : order->GetWaitTime();
-					if (!_settings_client.gui.timetable_in_ticks) time /= DATE_UNIT_SIZE;
+					if (!_settings_client.gui.timetable_in_ticks) time /= TimetableDisplayUnitSize();
 
 					if (time != 0) {
 						SetDParam(0, time);

src/vehicle_gui.cpp

@@ -1957,7 +1957,7 @@ void BaseVehicleListWindow::DrawVehicleListItems(VehicleID selected_vehicle, int
 				}
 
 				case VST_TIMETABLE_DELAY: {
-					if (v->lateness_counter == 0 || (!_settings_client.gui.timetable_in_ticks && v->lateness_counter / DATE_UNIT_SIZE == 0)) {
+					if (v->lateness_counter == 0 || (!_settings_client.gui.timetable_in_ticks && v->lateness_counter / TimetableDisplayUnitSize() == 0)) {
 						str = STR_VEHICLE_LIST_TIMETABLE_DELAY_ON_TIME;
 					} else {
 						str = v->lateness_counter > 0 ? STR_VEHICLE_LIST_TIMETABLE_DELAY_LATE : STR_VEHICLE_LIST_TIMETABLE_DELAY_EARLY;