Function AircraftEventHandler_InHangar

src/aircraft_cmd.cpp:1531–1577

* Handle aircraft movement/decision making in an airport hangar. * @param v Aircraft in the hangar. * @param apc Airport description containing the hangar. */

 * @param apc Airport description containing the hangar.
 */
static void AircraftEventHandler_InHangar(Aircraft *v, const AirportFTAClass *apc)
{
	/* if we just arrived, execute EnterHangar first */
	if (v->previous_pos != v->pos) {
		AircraftEventHandler_EnterHangar(v, apc);
		return;
	}

	/* if we were sent to the depot, stay there */
	if (v->current_order.IsType(OT_GOTO_DEPOT) && v->vehstatus.Test(VehState::Stopped)) {
		v->current_order.Free();
		return;
	}

	/* Check if we should wait here for unbunching. */
	if (v->IsWaitingForUnbunching()) return;

	if (!v->current_order.IsType(OT_GOTO_STATION) &&
			!v->current_order.IsType(OT_GOTO_DEPOT))
		return;

	/* We are leaving a hangar, but have to go to the exact same one; re-enter */
	if (v->current_order.IsType(OT_GOTO_DEPOT) && v->current_order.GetDestination() == v->targetairport) {
		VehicleEnterDepot(v);
		return;
	}

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

	/* We are already at the target airport, we need to find a terminal */
	if (v->current_order.GetDestination() == v->targetairport) {
		/* FindFreeTerminal:
		 * 1. Find a free terminal, 2. Occupy it, 3. Set the vehicle's state to that terminal */
		if (v->subtype == AIR_HELICOPTER) {
			if (!AirportFindFreeHelipad(v, apc)) return; // helicopter
		} else {
			if (!AirportFindFreeTerminal(v, apc)) return; // airplane
		}
	} else { // Else prepare for launch.
		/* airplane goto state takeoff, helicopter to helitakeoff */
		v->state = (v->subtype == AIR_HELICOPTER) ? HELITAKEOFF : TAKEOFF;
	}
	const Station *st = Station::GetByTile(v->tile);
	AircraftLeaveHangar(v, st->airport.GetHangarExitDirection(v->tile));
	AirportMove(v, apc);
}

/** At one of the Airport's Terminals */
static void AircraftEventHandler_AtTerminal(Aircraft *v, const AirportFTAClass *apc)