Function AircraftEventHandler_AtTerminal

src/aircraft_cmd.cpp:1580–1632

At one of the Airport's Terminals */

/** At one of the Airport's Terminals */
static void AircraftEventHandler_AtTerminal(Aircraft *v, const AirportFTAClass *apc)
{
	/* if we just arrived, execute EnterTerminal first */
	if (v->previous_pos != v->pos) {
		AircraftEventHandler_EnterTerminal(v, apc);
		/* on an airport with helipads, a helicopter will always land there
		 * and get serviced at the same time - setting */
		if (_settings_game.order.serviceathelipad) {
			if (v->subtype == AIR_HELICOPTER && apc->num_helipads > 0) {
				/* an excerpt of ServiceAircraft, without the invisibility stuff */
				v->date_of_last_service = TimerGameEconomy::date;
				v->date_of_last_service_newgrf = TimerGameCalendar::date;
				v->breakdowns_since_last_service = 0;
				v->reliability = v->GetEngine()->reliability;
				SetWindowDirty(WC_VEHICLE_DETAILS, v->index);
			}
		}
		return;
	}

	if (v->current_order.IsType(OT_NOTHING)) return;

	/* if the block of the next position is busy, stay put */
	if (AirportHasBlock(v, &apc->layout[v->pos], apc)) return;

	/* airport-road is free. We either have to go to another airport, or to the hangar
	 * ---> start moving */

	bool go_to_hangar = false;
	switch (v->current_order.GetType()) {
		case OT_GOTO_STATION: // ready to fly to another airport
			break;
		case OT_GOTO_DEPOT:   // visit hangar for servicing, sale, etc.
			go_to_hangar = v->current_order.GetDestination() == v->targetairport;
			break;
		case OT_CONDITIONAL:
			/* In case of a conditional order we just have to wait a tick
			 * longer, so the conditional order can actually be processed;
			 * we should not clear the order as that makes us go nowhere. */
			return;
		default:  // orders have been deleted (no orders), goto depot and don't bother us
			v->current_order.Free();
			go_to_hangar = true;
	}

	if (go_to_hangar && Station::Get(v->targetairport)->airport.HasHangar()) {
		v->state = HANGAR;
	} else {
		/* airplane goto state takeoff, helicopter to helitakeoff */
		v->state = (v->subtype == AIR_HELICOPTER) ? HELITAKEOFF : TAKEOFF;
	}
	AirportMove(v, apc);
}

static void AircraftEventHandler_General(Aircraft *, const AirportFTAClass *)
{