Codechange: Iterate group vehicle lists for RemoveOrderFromAllVehicles

Additionally make the function receive one parameter more with the owner of the destination, to help it perform faster.

src/aircraft_cmd.cpp

@@ -2163,5 +2163,5 @@ void UpdateAirplanesOnNewStation(const Station *st)
 	}
 
 	/* Heliports don't have a hangar. Invalidate all go to hangar orders from all aircraft. */
-	if (!st->airport.HasHangar()) RemoveOrderFromAllVehicles(OT_GOTO_DEPOT, st->index, true);
+	if (!st->airport.HasHangar()) RemoveOrderFromAllVehicles(OT_GOTO_DEPOT, st->index, st->owner, true);
 }

src/depot.cpp

@@ -38,7 +38,7 @@ Depot::~Depot()
 	OrderBackup::Reset(this->xy, false);
 
 	/* Clear the depot from all order-lists */
-	RemoveOrderFromAllVehicles(OT_GOTO_DEPOT, this->index);
+	RemoveOrderFromAllVehicles(OT_GOTO_DEPOT, this->index, GetTileOwner(this->xy));
 
 	/* Delete the depot-window */
 	CloseWindowById(WC_VEHICLE_DEPOT, this->xy);

src/order_cmd.cpp

@@ -1735,18 +1735,25 @@ void CheckOrders(const Vehicle *v)
  * Removes an order from all vehicles. Triggers when, say, a station is removed.
  * @param type The type of the order (OT_GOTO_[STATION|DEPOT|WAYPOINT]).
  * @param destination The destination. Can be a StationID, DepotID or WaypointID.
+ * @param owner The owner of the destination object.
  * @param hangar Only used for airports in the destination.
  *               When false, remove airport and hangar orders.
  *               When true, remove either airport or hangar order.
  */
-void RemoveOrderFromAllVehicles(OrderType type, DestinationID destination, bool hangar)
+void RemoveOrderFromAllVehicles(OrderType type, DestinationID destination, Owner owner, bool hangar)
 {
 	/* Aircraft have StationIDs for depot orders and never use DepotIDs
 	 * This fact is handled specially below
 	 */
 
 	/* Go through all vehicles */
-	for (Vehicle *v : Vehicle::Iterate()) {
+	for (const Company *c : Company::Iterate()) {
+		/* Only iterate over all companies in the case of neutral owners */
+		if (owner != c->index && owner != OWNER_NONE) continue;
+		for (VehicleType vtype = VEH_BEGIN; vtype < VEH_COMPANY_END; vtype++) {
+			const VehicleList &vehicle_list = c->group_all[vtype].vehicle_list;
+			for (const Vehicle *u : vehicle_list) {
+				Vehicle *v = Vehicle::Get(u->index);
 				if ((v->type == VEH_AIRCRAFT && v->current_order.IsType(OT_GOTO_DEPOT) && !hangar ? OT_GOTO_STATION : v->current_order.GetType()) == type &&
 						(!hangar || v->type == VEH_AIRCRAFT) && v->current_order.GetDestination() == destination) {
 					v->current_order.MakeDummy();
@@ -1795,6 +1802,8 @@ restart:
 					}
 				}
 			}
+		}
+	}
 
 	OrderBackup::RemoveOrder(type, destination, hangar);
 }

src/order_func.h

@@ -15,7 +15,7 @@
 #include "company_type.h"
 
 /* Functions */
-void RemoveOrderFromAllVehicles(OrderType type, DestinationID destination, bool hangar = false);
+void RemoveOrderFromAllVehicles(OrderType type, DestinationID destination, Owner owner, bool hangar = false);
 void InvalidateVehicleOrder(const Vehicle *v, int data);
 void CheckOrders(const Vehicle*);
 void DeleteVehicleOrders(Vehicle *v, bool keep_orderlist = false, bool reset_order_indices = true);

src/station.cpp

@@ -143,7 +143,7 @@ Station::~Station()
 	CloseWindowById(WC_STATION_VIEW, index);
 
 	/* Now delete all orders that go to the station */
-	RemoveOrderFromAllVehicles(OT_GOTO_STATION, this->index);
+	RemoveOrderFromAllVehicles(OT_GOTO_STATION, this->index, this->owner);
 
 	/* Remove all news items */
 	DeleteStationNews(this->index);

src/waypoint.cpp

@@ -52,6 +52,6 @@ Waypoint::~Waypoint()
 {
 	if (CleaningPool()) return;
 	CloseWindowById(WC_WAYPOINT_VIEW, this->index);
-	RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index);
+	RemoveOrderFromAllVehicles(OT_GOTO_WAYPOINT, this->index, this->owner);
 	if (this->sign.kdtree_valid) _viewport_sign_kdtree.Remove(ViewportSignKdtreeItem::MakeWaypoint(this->index));
 }