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78 lines
3.0 KiB
C++
78 lines
3.0 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file order_cmd.h Functions related to order commands. */
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#ifndef ORDER_CMD_H
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#define ORDER_CMD_H
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#include "order_base.h"
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#include "order_func.h"
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#include "vehicle_base.h"
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void UpdateOrderDestinationRefcount(const Order *order, VehicleType type, Owner owner, int delta);
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inline void RegisterOrderDestination(const Order *order, VehicleType type, Owner owner)
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{
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if (_order_destination_refcount_map_valid) UpdateOrderDestinationRefcount(order, type, owner, 1);
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}
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inline void UnregisterOrderDestination(const Order *order, VehicleType type, Owner owner)
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{
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if (_order_destination_refcount_map_valid) UpdateOrderDestinationRefcount(order, type, owner, -1);
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}
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/**
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* Removes all orders from a vehicle for which order_predicate returns true.
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* Handles timetable updating, removing implicit orders correctly, etc.
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* @param v The vehicle.
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* @param order_predicate Functor with signature: bool (const Order *)
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*/
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template <typename F> void RemoveVehicleOrdersIf(Vehicle * const v, F order_predicate) {
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/* Clear the order from the order-list */
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int id = -1;
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for (Order *order = v->GetFirstOrder(); order != nullptr; order = order->next) {
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id++;
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restart:
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if (order_predicate(const_cast<const Order *>(order))) {
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/* We want to clear implicit orders, but we don't want to make them
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* dummy orders. They should just vanish. Also check the actual order
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* type as ot is currently OT_GOTO_STATION. */
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if (order->IsType(OT_IMPLICIT)) {
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order = order->next; // DeleteOrder() invalidates current order
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DeleteOrder(v, id);
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if (order != nullptr) goto restart;
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break;
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}
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UnregisterOrderDestination(order, v->type, v->owner);
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/* Clear wait time */
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if (!order->IsType(OT_CONDITIONAL)) v->orders->UpdateTotalDuration(-static_cast<Ticks>(order->GetWaitTime()));
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if (order->IsWaitTimetabled()) {
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if (!order->IsType(OT_CONDITIONAL)) v->orders->UpdateTimetableDuration(-static_cast<Ticks>(order->GetTimetabledWait()));
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order->SetWaitTimetabled(false);
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}
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order->SetWaitTime(0);
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/* Clear order, preserving travel time */
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bool travel_timetabled = order->IsTravelTimetabled();
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order->MakeDummy();
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order->SetTravelTimetabled(travel_timetabled);
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for (const Vehicle *w = v->FirstShared(); w != nullptr; w = w->NextShared()) {
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/* In GUI, simulate by removing the order and adding it back */
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InvalidateVehicleOrder(w, id | (INVALID_VEH_ORDER_ID << 16));
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InvalidateVehicleOrder(w, (INVALID_VEH_ORDER_ID << 16) | id);
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}
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}
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}
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}
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#endif /* ORDER_CMD_H */
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