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00012 #include "stdafx.h"
00013 #include "debug.h"
00014 #include "cmd_helper.h"
00015 #include "command_func.h"
00016 #include "company_func.h"
00017 #include "news_func.h"
00018 #include "strings_func.h"
00019 #include "timetable.h"
00020 #include "vehicle_func.h"
00021 #include "depot_base.h"
00022 #include "core/pool_func.hpp"
00023 #include "core/random_func.hpp"
00024 #include "aircraft.h"
00025 #include "roadveh.h"
00026 #include "station_base.h"
00027 #include "waypoint_base.h"
00028 #include "company_base.h"
00029 #include "order_backup.h"
00030
00031 #include "table/strings.h"
00032
00033
00034
00035
00036 assert_compile(sizeof(DestinationID) >= sizeof(DepotID));
00037 assert_compile(sizeof(DestinationID) >= sizeof(StationID));
00038
00039 OrderPool _order_pool("Order");
00040 INSTANTIATE_POOL_METHODS(Order)
00041 OrderListPool _orderlist_pool("OrderList");
00042 INSTANTIATE_POOL_METHODS(OrderList)
00043
00045 Order::~Order()
00046 {
00047 if (CleaningPool()) return;
00048
00049
00050
00051 if (this->IsType(OT_GOTO_STATION) || this->IsType(OT_GOTO_WAYPOINT)) {
00052 BaseStation *bs = BaseStation::GetIfValid(this->GetDestination());
00053 if (bs != NULL && bs->owner == OWNER_NONE) InvalidateWindowClassesData(WC_STATION_LIST, 0);
00054 }
00055 }
00056
00061 void Order::Free()
00062 {
00063 this->type = OT_NOTHING;
00064 this->flags = 0;
00065 this->dest = 0;
00066 this->next = NULL;
00067 }
00068
00073 void Order::MakeGoToStation(StationID destination)
00074 {
00075 this->type = OT_GOTO_STATION;
00076 this->flags = 0;
00077 this->dest = destination;
00078 }
00079
00089 void Order::MakeGoToDepot(DepotID destination, OrderDepotTypeFlags order, OrderNonStopFlags non_stop_type, OrderDepotActionFlags action, CargoID cargo, byte subtype)
00090 {
00091 this->type = OT_GOTO_DEPOT;
00092 this->SetDepotOrderType(order);
00093 this->SetDepotActionType(action);
00094 this->SetNonStopType(non_stop_type);
00095 this->dest = destination;
00096 this->SetRefit(cargo, subtype);
00097 }
00098
00103 void Order::MakeGoToWaypoint(StationID destination)
00104 {
00105 this->type = OT_GOTO_WAYPOINT;
00106 this->flags = 0;
00107 this->dest = destination;
00108 }
00109
00114 void Order::MakeLoading(bool ordered)
00115 {
00116 this->type = OT_LOADING;
00117 if (!ordered) this->flags = 0;
00118 }
00119
00123 void Order::MakeLeaveStation()
00124 {
00125 this->type = OT_LEAVESTATION;
00126 this->flags = 0;
00127 }
00128
00132 void Order::MakeDummy()
00133 {
00134 this->type = OT_DUMMY;
00135 this->flags = 0;
00136 }
00137
00142 void Order::MakeConditional(VehicleOrderID order)
00143 {
00144 this->type = OT_CONDITIONAL;
00145 this->flags = order;
00146 this->dest = 0;
00147 }
00148
00153 void Order::MakeImplicit(StationID destination)
00154 {
00155 this->type = OT_IMPLICIT;
00156 this->dest = destination;
00157 }
00158
00165 void Order::SetRefit(CargoID cargo, byte subtype)
00166 {
00167 this->refit_cargo = cargo;
00168 this->refit_subtype = subtype;
00169 }
00170
00176 bool Order::Equals(const Order &other) const
00177 {
00178
00179
00180
00181
00182
00183 if ((this->IsType(OT_GOTO_DEPOT) && this->type == other.type) &&
00184 ((this->GetDepotActionType() & ODATFB_NEAREST_DEPOT) != 0 ||
00185 (other.GetDepotActionType() & ODATFB_NEAREST_DEPOT) != 0)) {
00186 return this->GetDepotOrderType() == other.GetDepotOrderType() &&
00187 (this->GetDepotActionType() & ~ODATFB_NEAREST_DEPOT) == (other.GetDepotActionType() & ~ODATFB_NEAREST_DEPOT);
00188 }
00189
00190 return this->type == other.type && this->flags == other.flags && this->dest == other.dest;
00191 }
00192
00199 uint32 Order::Pack() const
00200 {
00201 return this->dest << 16 | this->flags << 8 | this->type;
00202 }
00203
00209 uint16 Order::MapOldOrder() const
00210 {
00211 uint16 order = this->GetType();
00212 switch (this->type) {
00213 case OT_GOTO_STATION:
00214 if (this->GetUnloadType() & OUFB_UNLOAD) SetBit(order, 5);
00215 if (this->GetLoadType() & OLFB_FULL_LOAD) SetBit(order, 6);
00216 if (this->GetNonStopType() & ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS) SetBit(order, 7);
00217 order |= GB(this->GetDestination(), 0, 8) << 8;
00218 break;
00219 case OT_GOTO_DEPOT:
00220 if (!(this->GetDepotOrderType() & ODTFB_PART_OF_ORDERS)) SetBit(order, 6);
00221 SetBit(order, 7);
00222 order |= GB(this->GetDestination(), 0, 8) << 8;
00223 break;
00224 case OT_LOADING:
00225 if (this->GetLoadType() & OLFB_FULL_LOAD) SetBit(order, 6);
00226 break;
00227 }
00228 return order;
00229 }
00230
00235 Order::Order(uint32 packed)
00236 {
00237 this->type = (OrderType)GB(packed, 0, 8);
00238 this->flags = GB(packed, 8, 8);
00239 this->dest = GB(packed, 16, 16);
00240 this->next = NULL;
00241 this->refit_cargo = CT_NO_REFIT;
00242 this->refit_subtype = 0;
00243 this->wait_time = 0;
00244 this->travel_time = 0;
00245 this->max_speed = UINT16_MAX;
00246 }
00247
00253 void InvalidateVehicleOrder(const Vehicle *v, int data)
00254 {
00255 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
00256
00257 if (data != 0) {
00258
00259 InvalidateWindowData(WC_VEHICLE_ORDERS, v->index, data);
00260 InvalidateWindowData(WC_VEHICLE_TIMETABLE, v->index, data);
00261 return;
00262 }
00263
00264 SetWindowDirty(WC_VEHICLE_ORDERS, v->index);
00265 SetWindowDirty(WC_VEHICLE_TIMETABLE, v->index);
00266 }
00267
00275 void Order::AssignOrder(const Order &other)
00276 {
00277 this->type = other.type;
00278 this->flags = other.flags;
00279 this->dest = other.dest;
00280
00281 this->refit_cargo = other.refit_cargo;
00282 this->refit_subtype = other.refit_subtype;
00283
00284 this->wait_time = other.wait_time;
00285 this->travel_time = other.travel_time;
00286 this->max_speed = other.max_speed;
00287 }
00288
00294 void OrderList::Initialize(Order *chain, Vehicle *v)
00295 {
00296 this->first = chain;
00297 this->first_shared = v;
00298
00299 this->num_orders = 0;
00300 this->num_manual_orders = 0;
00301 this->num_vehicles = 1;
00302 this->timetable_duration = 0;
00303
00304 for (Order *o = this->first; o != NULL; o = o->next) {
00305 ++this->num_orders;
00306 if (!o->IsType(OT_IMPLICIT)) ++this->num_manual_orders;
00307 this->timetable_duration += o->wait_time + o->travel_time;
00308 }
00309
00310 for (Vehicle *u = this->first_shared->PreviousShared(); u != NULL; u = u->PreviousShared()) {
00311 ++this->num_vehicles;
00312 this->first_shared = u;
00313 }
00314
00315 for (const Vehicle *u = v->NextShared(); u != NULL; u = u->NextShared()) ++this->num_vehicles;
00316 }
00317
00323 void OrderList::FreeChain(bool keep_orderlist)
00324 {
00325 Order *next;
00326 for (Order *o = this->first; o != NULL; o = next) {
00327 next = o->next;
00328 delete o;
00329 }
00330
00331 if (keep_orderlist) {
00332 this->first = NULL;
00333 this->num_orders = 0;
00334 this->num_manual_orders = 0;
00335 this->timetable_duration = 0;
00336 } else {
00337 delete this;
00338 }
00339 }
00340
00346 Order *OrderList::GetOrderAt(int index) const
00347 {
00348 if (index < 0) return NULL;
00349
00350 Order *order = this->first;
00351
00352 while (order != NULL && index-- > 0) {
00353 order = order->next;
00354 }
00355 return order;
00356 }
00357
00367 const Order *OrderList::GetBestLoadableNext(const Vehicle *v, const Order *o2, const Order *o1) const
00368 {
00369 SmallMap<CargoID, uint> capacities;
00370 v->GetConsistFreeCapacities(capacities);
00371 uint loadable1 = 0;
00372 uint loadable2 = 0;
00373 StationID st1 = o1->GetDestination();
00374 StationID st2 = o2->GetDestination();
00375 const Station *cur_station = Station::Get(v->last_station_visited);
00376 for (SmallPair<CargoID, uint> *i = capacities.Begin(); i != capacities.End(); ++i) {
00377 const StationCargoPacketMap *loadable_packets = cur_station->goods[i->first].cargo.Packets();
00378 uint loadable_cargo = 0;
00379 std::pair<StationCargoPacketMap::const_iterator, StationCargoPacketMap::const_iterator> p =
00380 loadable_packets->equal_range(st1);
00381 for (StationCargoPacketMap::const_iterator j = p.first; j != p.second; ++j) {
00382 loadable_cargo = (*j)->Count();
00383 }
00384 loadable1 += min(i->second, loadable_cargo);
00385
00386 loadable_cargo = 0;
00387 p = loadable_packets->equal_range(st2);
00388 for (StationCargoPacketMap::const_iterator j = p.first; j != p.second; ++j) {
00389 loadable_cargo = (*j)->Count();
00390 }
00391 loadable2 += min(i->second, loadable_cargo);
00392 }
00393 if (loadable1 == loadable2) return RandomRange(2) == 0 ? o1 : o2;
00394 return loadable1 > loadable2 ? o1 : o2;
00395 }
00396
00408 const Order *OrderList::GetNextStoppingOrder(const Vehicle *v, const Order *next, uint hops, bool is_loading) const
00409 {
00410 if (hops > this->GetNumOrders() || next == NULL) return NULL;
00411
00412 if (next->IsType(OT_CONDITIONAL)) {
00413 if (is_loading && next->GetConditionVariable() == OCV_LOAD_PERCENTAGE) {
00414
00415
00416 const Order *skip_to = this->GetNextStoppingOrder(v,
00417 this->GetOrderAt(next->GetConditionSkipToOrder()),
00418 hops + 1);
00419 const Order *advance = this->GetNextStoppingOrder(v,
00420 this->GetNext(next), hops + 1);
00421 if (advance == NULL) return skip_to;
00422 if (skip_to == NULL) return advance;
00423 return this->GetBestLoadableNext(v, skip_to, advance);
00424 }
00425
00426
00427 VehicleOrderID skip_to = ProcessConditionalOrder(next, v);
00428 if (skip_to != INVALID_VEH_ORDER_ID) {
00429 return this->GetNextStoppingOrder(v, this->GetOrderAt(skip_to),
00430 hops + 1);
00431 }
00432 return this->GetNextStoppingOrder(v, this->GetNext(next), hops + 1);
00433 }
00434
00435 if (next->IsType(OT_GOTO_DEPOT)) {
00436 if (next->GetDepotActionType() == ODATFB_HALT) return NULL;
00437 if (next->IsRefit()) return next;
00438 }
00439
00440 if (!next->CanLoadOrUnload()) {
00441 return this->GetNextStoppingOrder(v, this->GetNext(next), hops + 1);
00442 }
00443
00444 return next;
00445 }
00446
00454 StationID OrderList::GetNextStoppingStation(const Vehicle *v) const
00455 {
00456
00457 const Order *next = this->GetOrderAt(v->cur_implicit_order_index);
00458 if (next == NULL) {
00459 next = this->GetFirstOrder();
00460 if (next == NULL) return INVALID_STATION;
00461 } else {
00462
00463
00464
00465
00466 next = this->GetNext(next);
00467 assert(next != NULL);
00468 }
00469
00470 uint hops = 0;
00471 do {
00472 next = this->GetNextStoppingOrder(v, next, ++hops, true);
00473
00474 if (next == NULL || (next->GetDestination() == v->last_station_visited &&
00475 (next->GetUnloadType() & (OUFB_TRANSFER | OUFB_UNLOAD)) == 0)) {
00476 return INVALID_STATION;
00477 }
00478 } while (next->IsType(OT_GOTO_DEPOT) || next->GetDestination() == v->last_station_visited);
00479
00480 return next->GetDestination();
00481 }
00482
00488 void OrderList::InsertOrderAt(Order *new_order, int index)
00489 {
00490 if (this->first == NULL) {
00491 this->first = new_order;
00492 } else {
00493 if (index == 0) {
00494
00495 new_order->next = this->first;
00496 this->first = new_order;
00497 } else if (index >= this->num_orders) {
00498
00499 this->GetLastOrder()->next = new_order;
00500 } else {
00501
00502 Order *order = this->GetOrderAt(index - 1);
00503 new_order->next = order->next;
00504 order->next = new_order;
00505 }
00506 }
00507 ++this->num_orders;
00508 if (!new_order->IsType(OT_IMPLICIT)) ++this->num_manual_orders;
00509 this->timetable_duration += new_order->wait_time + new_order->travel_time;
00510
00511
00512
00513 if (new_order->IsType(OT_GOTO_STATION) || new_order->IsType(OT_GOTO_WAYPOINT)) {
00514 BaseStation *bs = BaseStation::Get(new_order->GetDestination());
00515 if (bs->owner == OWNER_NONE) InvalidateWindowClassesData(WC_STATION_LIST, 0);
00516 }
00517
00518 }
00519
00520
00525 void OrderList::DeleteOrderAt(int index)
00526 {
00527 if (index >= this->num_orders) return;
00528
00529 Order *to_remove;
00530
00531 if (index == 0) {
00532 to_remove = this->first;
00533 this->first = to_remove->next;
00534 } else {
00535 Order *prev = GetOrderAt(index - 1);
00536 to_remove = prev->next;
00537 prev->next = to_remove->next;
00538 }
00539 --this->num_orders;
00540 if (!to_remove->IsType(OT_IMPLICIT)) --this->num_manual_orders;
00541 this->timetable_duration -= (to_remove->wait_time + to_remove->travel_time);
00542 delete to_remove;
00543 }
00544
00550 void OrderList::MoveOrder(int from, int to)
00551 {
00552 if (from >= this->num_orders || to >= this->num_orders || from == to) return;
00553
00554 Order *moving_one;
00555
00556
00557 if (from == 0) {
00558 moving_one = this->first;
00559 this->first = moving_one->next;
00560 } else {
00561 Order *one_before = GetOrderAt(from - 1);
00562 moving_one = one_before->next;
00563 one_before->next = moving_one->next;
00564 }
00565
00566
00567 if (to == 0) {
00568 moving_one->next = this->first;
00569 this->first = moving_one;
00570 } else {
00571 Order *one_before = GetOrderAt(to - 1);
00572 moving_one->next = one_before->next;
00573 one_before->next = moving_one;
00574 }
00575 }
00576
00582 void OrderList::RemoveVehicle(Vehicle *v)
00583 {
00584 --this->num_vehicles;
00585 if (v == this->first_shared) this->first_shared = v->NextShared();
00586 }
00587
00592 bool OrderList::IsVehicleInSharedOrdersList(const Vehicle *v) const
00593 {
00594 for (const Vehicle *v_shared = this->first_shared; v_shared != NULL; v_shared = v_shared->NextShared()) {
00595 if (v_shared == v) return true;
00596 }
00597
00598 return false;
00599 }
00600
00606 int OrderList::GetPositionInSharedOrderList(const Vehicle *v) const
00607 {
00608 int count = 0;
00609 for (const Vehicle *v_shared = v->PreviousShared(); v_shared != NULL; v_shared = v_shared->PreviousShared()) count++;
00610 return count;
00611 }
00612
00617 bool OrderList::IsCompleteTimetable() const
00618 {
00619 for (Order *o = this->first; o != NULL; o = o->next) {
00620
00621 if (o->IsType(OT_IMPLICIT)) continue;
00622 if (!o->IsCompletelyTimetabled()) return false;
00623 }
00624 return true;
00625 }
00626
00630 void OrderList::DebugCheckSanity() const
00631 {
00632 VehicleOrderID check_num_orders = 0;
00633 VehicleOrderID check_num_manual_orders = 0;
00634 uint check_num_vehicles = 0;
00635 Ticks check_timetable_duration = 0;
00636
00637 DEBUG(misc, 6, "Checking OrderList %hu for sanity...", this->index);
00638
00639 for (const Order *o = this->first; o != NULL; o = o->next) {
00640 ++check_num_orders;
00641 if (!o->IsType(OT_IMPLICIT)) ++check_num_manual_orders;
00642 check_timetable_duration += o->wait_time + o->travel_time;
00643 }
00644 assert(this->num_orders == check_num_orders);
00645 assert(this->num_manual_orders == check_num_manual_orders);
00646 assert(this->timetable_duration == check_timetable_duration);
00647
00648 for (const Vehicle *v = this->first_shared; v != NULL; v = v->NextShared()) {
00649 ++check_num_vehicles;
00650 assert(v->orders.list == this);
00651 }
00652 assert(this->num_vehicles == check_num_vehicles);
00653 DEBUG(misc, 6, "... detected %u orders (%u manual), %u vehicles, %i ticks",
00654 (uint)this->num_orders, (uint)this->num_manual_orders,
00655 this->num_vehicles, this->timetable_duration);
00656 }
00657
00665 static inline bool OrderGoesToStation(const Vehicle *v, const Order *o)
00666 {
00667 return o->IsType(OT_GOTO_STATION) ||
00668 (v->type == VEH_AIRCRAFT && o->IsType(OT_GOTO_DEPOT) && !(o->GetDepotActionType() & ODATFB_NEAREST_DEPOT));
00669 }
00670
00677 static void DeleteOrderWarnings(const Vehicle *v)
00678 {
00679 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_TOO_FEW_ORDERS);
00680 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_VOID_ORDER);
00681 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_DUPLICATE_ENTRY);
00682 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_INVALID_ENTRY);
00683 }
00684
00691 TileIndex Order::GetLocation(const Vehicle *v, bool airport) const
00692 {
00693 switch (this->GetType()) {
00694 case OT_GOTO_WAYPOINT:
00695 case OT_GOTO_STATION:
00696 case OT_IMPLICIT:
00697 if (airport && v->type == VEH_AIRCRAFT) return Station::Get(this->GetDestination())->airport.tile;
00698 return BaseStation::Get(this->GetDestination())->xy;
00699
00700 case OT_GOTO_DEPOT:
00701 if ((this->GetDepotActionType() & ODATFB_NEAREST_DEPOT) != 0) return INVALID_TILE;
00702 return (v->type == VEH_AIRCRAFT) ? Station::Get(this->GetDestination())->xy : Depot::Get(this->GetDestination())->xy;
00703
00704 default:
00705 return INVALID_TILE;
00706 }
00707 }
00708
00718 uint GetOrderDistance(const Order *prev, const Order *cur, const Vehicle *v, int conditional_depth)
00719 {
00720 if (cur->IsType(OT_CONDITIONAL)) {
00721 if (conditional_depth > v->GetNumOrders()) return 0;
00722
00723 conditional_depth++;
00724
00725 int dist1 = GetOrderDistance(prev, v->GetOrder(cur->GetConditionSkipToOrder()), v, conditional_depth);
00726 int dist2 = GetOrderDistance(prev, cur->next == NULL ? v->orders.list->GetFirstOrder() : cur->next, v, conditional_depth);
00727 return max(dist1, dist2);
00728 }
00729
00730 TileIndex prev_tile = prev->GetLocation(v, true);
00731 TileIndex cur_tile = cur->GetLocation(v, true);
00732 if (prev_tile == INVALID_TILE || cur_tile == INVALID_TILE) return 0;
00733 return v->type == VEH_AIRCRAFT ? DistanceSquare(prev_tile, cur_tile) : DistanceManhattan(prev_tile, cur_tile);
00734 }
00735
00749 CommandCost CmdInsertOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
00750 {
00751 VehicleID veh = GB(p1, 0, 20);
00752 VehicleOrderID sel_ord = GB(p1, 20, 8);
00753 Order new_order(p2);
00754
00755 Vehicle *v = Vehicle::GetIfValid(veh);
00756 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
00757
00758 CommandCost ret = CheckOwnership(v->owner);
00759 if (ret.Failed()) return ret;
00760
00761
00762
00763 switch (new_order.GetType()) {
00764 case OT_GOTO_STATION: {
00765 const Station *st = Station::GetIfValid(new_order.GetDestination());
00766 if (st == NULL) return CMD_ERROR;
00767
00768 if (st->owner != OWNER_NONE) {
00769 CommandCost ret = CheckOwnership(st->owner);
00770 if (ret.Failed()) return ret;
00771 }
00772
00773 if (!CanVehicleUseStation(v, st)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);
00774 for (Vehicle *u = v->FirstShared(); u != NULL; u = u->NextShared()) {
00775 if (!CanVehicleUseStation(u, st)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER_SHARED);
00776 }
00777
00778
00779 if (new_order.GetNonStopType() != ONSF_STOP_EVERYWHERE && !v->IsGroundVehicle()) return CMD_ERROR;
00780
00781
00782 switch (new_order.GetLoadType()) {
00783 case OLF_LOAD_IF_POSSIBLE: case OLFB_FULL_LOAD: case OLF_FULL_LOAD_ANY: case OLFB_NO_LOAD: break;
00784 default: return CMD_ERROR;
00785 }
00786 switch (new_order.GetUnloadType()) {
00787 case OUF_UNLOAD_IF_POSSIBLE: case OUFB_UNLOAD: case OUFB_TRANSFER: case OUFB_NO_UNLOAD: break;
00788 default: return CMD_ERROR;
00789 }
00790
00791
00792 switch (new_order.GetStopLocation()) {
00793 case OSL_PLATFORM_NEAR_END:
00794 case OSL_PLATFORM_MIDDLE:
00795 if (v->type != VEH_TRAIN) return CMD_ERROR;
00796
00797 case OSL_PLATFORM_FAR_END:
00798 break;
00799
00800 default:
00801 return CMD_ERROR;
00802 }
00803
00804 break;
00805 }
00806
00807 case OT_GOTO_DEPOT: {
00808 if ((new_order.GetDepotActionType() & ODATFB_NEAREST_DEPOT) == 0) {
00809 if (v->type == VEH_AIRCRAFT) {
00810 const Station *st = Station::GetIfValid(new_order.GetDestination());
00811
00812 if (st == NULL) return CMD_ERROR;
00813
00814 CommandCost ret = CheckOwnership(st->owner);
00815 if (ret.Failed()) return ret;
00816
00817 if (!CanVehicleUseStation(v, st) || !st->airport.HasHangar()) {
00818 return CMD_ERROR;
00819 }
00820 } else {
00821 const Depot *dp = Depot::GetIfValid(new_order.GetDestination());
00822
00823 if (dp == NULL) return CMD_ERROR;
00824
00825 CommandCost ret = CheckOwnership(GetTileOwner(dp->xy));
00826 if (ret.Failed()) return ret;
00827
00828 switch (v->type) {
00829 case VEH_TRAIN:
00830 if (!IsRailDepotTile(dp->xy)) return CMD_ERROR;
00831 break;
00832
00833 case VEH_ROAD:
00834 if (!IsRoadDepotTile(dp->xy)) return CMD_ERROR;
00835 break;
00836
00837 case VEH_SHIP:
00838 if (!IsShipDepotTile(dp->xy)) return CMD_ERROR;
00839 break;
00840
00841 default: return CMD_ERROR;
00842 }
00843 }
00844 }
00845
00846 if (new_order.GetNonStopType() != ONSF_STOP_EVERYWHERE && !v->IsGroundVehicle()) return CMD_ERROR;
00847 if (new_order.GetDepotOrderType() & ~(ODTFB_PART_OF_ORDERS | ((new_order.GetDepotOrderType() & ODTFB_PART_OF_ORDERS) != 0 ? ODTFB_SERVICE : 0))) return CMD_ERROR;
00848 if (new_order.GetDepotActionType() & ~(ODATFB_HALT | ODATFB_NEAREST_DEPOT)) return CMD_ERROR;
00849 if ((new_order.GetDepotOrderType() & ODTFB_SERVICE) && (new_order.GetDepotActionType() & ODATFB_HALT)) return CMD_ERROR;
00850 break;
00851 }
00852
00853 case OT_GOTO_WAYPOINT: {
00854 const Waypoint *wp = Waypoint::GetIfValid(new_order.GetDestination());
00855 if (wp == NULL) return CMD_ERROR;
00856
00857 switch (v->type) {
00858 default: return CMD_ERROR;
00859
00860 case VEH_TRAIN: {
00861 if (!(wp->facilities & FACIL_TRAIN)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);
00862
00863 CommandCost ret = CheckOwnership(wp->owner);
00864 if (ret.Failed()) return ret;
00865 break;
00866 }
00867
00868 case VEH_SHIP:
00869 if (!(wp->facilities & FACIL_DOCK)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);
00870 if (wp->owner != OWNER_NONE) {
00871 CommandCost ret = CheckOwnership(wp->owner);
00872 if (ret.Failed()) return ret;
00873 }
00874 break;
00875 }
00876
00877
00878
00879
00880 if (new_order.GetNonStopType() != ONSF_STOP_EVERYWHERE && v->type != VEH_TRAIN) return CMD_ERROR;
00881 break;
00882 }
00883
00884 case OT_CONDITIONAL: {
00885 VehicleOrderID skip_to = new_order.GetConditionSkipToOrder();
00886 if (skip_to != 0 && skip_to >= v->GetNumOrders()) return CMD_ERROR;
00887 if (new_order.GetConditionVariable() >= OCV_END) return CMD_ERROR;
00888
00889 OrderConditionComparator occ = new_order.GetConditionComparator();
00890 if (occ >= OCC_END) return CMD_ERROR;
00891 switch (new_order.GetConditionVariable()) {
00892 case OCV_REQUIRES_SERVICE:
00893 if (occ != OCC_IS_TRUE && occ != OCC_IS_FALSE) return CMD_ERROR;
00894 break;
00895
00896 case OCV_UNCONDITIONALLY:
00897 if (occ != OCC_EQUALS) return CMD_ERROR;
00898 if (new_order.GetConditionValue() != 0) return CMD_ERROR;
00899 break;
00900
00901 case OCV_LOAD_PERCENTAGE:
00902 case OCV_RELIABILITY:
00903 if (new_order.GetConditionValue() > 100) return CMD_ERROR;
00904
00905 default:
00906 if (occ == OCC_IS_TRUE || occ == OCC_IS_FALSE) return CMD_ERROR;
00907 break;
00908 }
00909 break;
00910 }
00911
00912 default: return CMD_ERROR;
00913 }
00914
00915 if (sel_ord > v->GetNumOrders()) return CMD_ERROR;
00916
00917 if (v->GetNumOrders() >= MAX_VEH_ORDER_ID) return_cmd_error(STR_ERROR_TOO_MANY_ORDERS);
00918 if (!Order::CanAllocateItem()) return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
00919 if (v->orders.list == NULL && !OrderList::CanAllocateItem()) return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
00920
00921 if (v->type == VEH_SHIP && _settings_game.pf.pathfinder_for_ships != VPF_NPF) {
00922
00923 const Order *prev = NULL;
00924 uint n = 0;
00925
00926
00927
00928
00929 const Order *o;
00930 FOR_VEHICLE_ORDERS(v, o) {
00931 switch (o->GetType()) {
00932 case OT_GOTO_STATION:
00933 case OT_GOTO_DEPOT:
00934 case OT_GOTO_WAYPOINT:
00935 prev = o;
00936 break;
00937
00938 default: break;
00939 }
00940 if (++n == sel_ord && prev != NULL) break;
00941 }
00942 if (prev != NULL) {
00943 uint dist;
00944 if (new_order.IsType(OT_CONDITIONAL)) {
00945
00946 dist = GetOrderDistance(prev, v->GetOrder(new_order.GetConditionSkipToOrder()), v);
00947 } else {
00948 dist = GetOrderDistance(prev, &new_order, v);
00949 }
00950
00951 if (dist >= 130) {
00952 return_cmd_error(STR_ERROR_TOO_FAR_FROM_PREVIOUS_DESTINATION);
00953 }
00954 }
00955 }
00956
00957 if (flags & DC_EXEC) {
00958 Order *new_o = new Order();
00959 new_o->AssignOrder(new_order);
00960 InsertOrder(v, new_o, sel_ord);
00961 }
00962
00963 return CommandCost();
00964 }
00965
00972 void InsertOrder(Vehicle *v, Order *new_o, VehicleOrderID sel_ord)
00973 {
00974
00975 if (v->orders.list == NULL) {
00976 v->orders.list = new OrderList(new_o, v);
00977 } else {
00978 v->orders.list->InsertOrderAt(new_o, sel_ord);
00979 }
00980
00981 Vehicle *u = v->FirstShared();
00982 DeleteOrderWarnings(u);
00983 for (; u != NULL; u = u->NextShared()) {
00984 assert(v->orders.list == u->orders.list);
00985
00986
00987
00988
00989
00990 if (sel_ord <= u->cur_real_order_index) {
00991 uint cur = u->cur_real_order_index + 1;
00992
00993 if (cur < u->GetNumOrders()) {
00994 u->cur_real_order_index = cur;
00995 }
00996 }
00997 if (sel_ord == u->cur_implicit_order_index && u->IsGroundVehicle()) {
00998
00999
01000
01001 uint16 &gv_flags = u->GetGroundVehicleFlags();
01002 SetBit(gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS);
01003 }
01004 if (sel_ord <= u->cur_implicit_order_index) {
01005 uint cur = u->cur_implicit_order_index + 1;
01006
01007 if (cur < u->GetNumOrders()) {
01008 u->cur_implicit_order_index = cur;
01009 }
01010 }
01011
01012 InvalidateVehicleOrder(u, INVALID_VEH_ORDER_ID | (sel_ord << 8));
01013 }
01014
01015
01016 VehicleOrderID cur_order_id = 0;
01017 Order *order;
01018 FOR_VEHICLE_ORDERS(v, order) {
01019 if (order->IsType(OT_CONDITIONAL)) {
01020 VehicleOrderID order_id = order->GetConditionSkipToOrder();
01021 if (order_id >= sel_ord) {
01022 order->SetConditionSkipToOrder(order_id + 1);
01023 }
01024 if (order_id == cur_order_id) {
01025 order->SetConditionSkipToOrder((order_id + 1) % v->GetNumOrders());
01026 }
01027 }
01028 cur_order_id++;
01029 }
01030
01031
01032 InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
01033 }
01034
01040 static CommandCost DecloneOrder(Vehicle *dst, DoCommandFlag flags)
01041 {
01042 if (flags & DC_EXEC) {
01043 DeleteVehicleOrders(dst);
01044 InvalidateVehicleOrder(dst, VIWD_REMOVE_ALL_ORDERS);
01045 InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);
01046 }
01047 return CommandCost();
01048 }
01049
01059 CommandCost CmdDeleteOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01060 {
01061 VehicleID veh_id = GB(p1, 0, 20);
01062 VehicleOrderID sel_ord = GB(p2, 0, 8);
01063
01064 Vehicle *v = Vehicle::GetIfValid(veh_id);
01065
01066 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01067
01068 CommandCost ret = CheckOwnership(v->owner);
01069 if (ret.Failed()) return ret;
01070
01071
01072 if (sel_ord >= v->GetNumOrders()) return DecloneOrder(v, flags);
01073
01074 if (v->GetOrder(sel_ord) == NULL) return CMD_ERROR;
01075
01076 if (flags & DC_EXEC) DeleteOrder(v, sel_ord);
01077 return CommandCost();
01078 }
01079
01084 static void CancelLoadingDueToDeletedOrder(Vehicle *v)
01085 {
01086 assert(v->current_order.IsType(OT_LOADING));
01087
01088
01089 v->current_order.SetNonStopType(ONSF_STOP_EVERYWHERE);
01090
01091
01092 if (v->current_order.GetLoadType() & OLFB_FULL_LOAD) v->current_order.SetLoadType(OLF_LOAD_IF_POSSIBLE);
01093 }
01094
01100 void DeleteOrder(Vehicle *v, VehicleOrderID sel_ord)
01101 {
01102 v->orders.list->DeleteOrderAt(sel_ord);
01103
01104 Vehicle *u = v->FirstShared();
01105 DeleteOrderWarnings(u);
01106 for (; u != NULL; u = u->NextShared()) {
01107 assert(v->orders.list == u->orders.list);
01108
01109 if (sel_ord == u->cur_real_order_index && u->current_order.IsType(OT_LOADING)) {
01110 CancelLoadingDueToDeletedOrder(u);
01111 }
01112
01113 if (sel_ord < u->cur_real_order_index) {
01114 u->cur_real_order_index--;
01115 } else if (sel_ord == u->cur_real_order_index) {
01116 u->UpdateRealOrderIndex();
01117 }
01118
01119 if (sel_ord < u->cur_implicit_order_index) {
01120 u->cur_implicit_order_index--;
01121 } else if (sel_ord == u->cur_implicit_order_index) {
01122
01123 if (u->cur_implicit_order_index >= u->GetNumOrders()) u->cur_implicit_order_index = 0;
01124
01125
01126 while (u->cur_implicit_order_index != u->cur_real_order_index && !u->GetOrder(u->cur_implicit_order_index)->IsType(OT_IMPLICIT)) {
01127 u->cur_implicit_order_index++;
01128 if (u->cur_implicit_order_index >= u->GetNumOrders()) u->cur_implicit_order_index = 0;
01129 }
01130 }
01131
01132
01133 InvalidateVehicleOrder(u, sel_ord | (INVALID_VEH_ORDER_ID << 8));
01134 }
01135
01136
01137 VehicleOrderID cur_order_id = 0;
01138 Order *order = NULL;
01139 FOR_VEHICLE_ORDERS(v, order) {
01140 if (order->IsType(OT_CONDITIONAL)) {
01141 VehicleOrderID order_id = order->GetConditionSkipToOrder();
01142 if (order_id >= sel_ord) {
01143 order_id = max(order_id - 1, 0);
01144 }
01145 if (order_id == cur_order_id) {
01146 order_id = (order_id + 1) % v->GetNumOrders();
01147 }
01148 order->SetConditionSkipToOrder(order_id);
01149 }
01150 cur_order_id++;
01151 }
01152
01153 InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
01154 }
01155
01165 CommandCost CmdSkipToOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01166 {
01167 VehicleID veh_id = GB(p1, 0, 20);
01168 VehicleOrderID sel_ord = GB(p2, 0, 8);
01169
01170 Vehicle *v = Vehicle::GetIfValid(veh_id);
01171
01172 if (v == NULL || !v->IsPrimaryVehicle() || sel_ord == v->cur_implicit_order_index || sel_ord >= v->GetNumOrders() || v->GetNumOrders() < 2) return CMD_ERROR;
01173
01174 CommandCost ret = CheckOwnership(v->owner);
01175 if (ret.Failed()) return ret;
01176
01177 if (flags & DC_EXEC) {
01178 if (v->current_order.IsType(OT_LOADING)) v->LeaveStation();
01179
01180 v->cur_implicit_order_index = v->cur_real_order_index = sel_ord;
01181 v->UpdateRealOrderIndex();
01182
01183 InvalidateVehicleOrder(v, VIWD_MODIFY_ORDERS);
01184 }
01185
01186
01187 if (v->type == VEH_AIRCRAFT) SetWindowClassesDirty(WC_AIRCRAFT_LIST);
01188 if (v->type == VEH_SHIP) SetWindowClassesDirty(WC_SHIPS_LIST);
01189
01190 return CommandCost();
01191 }
01192
01206 CommandCost CmdMoveOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01207 {
01208 VehicleID veh = GB(p1, 0, 20);
01209 VehicleOrderID moving_order = GB(p2, 0, 16);
01210 VehicleOrderID target_order = GB(p2, 16, 16);
01211
01212 Vehicle *v = Vehicle::GetIfValid(veh);
01213 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01214
01215 CommandCost ret = CheckOwnership(v->owner);
01216 if (ret.Failed()) return ret;
01217
01218
01219 if (moving_order >= v->GetNumOrders() || target_order >= v->GetNumOrders() ||
01220 moving_order == target_order || v->GetNumOrders() <= 1) return CMD_ERROR;
01221
01222 Order *moving_one = v->GetOrder(moving_order);
01223
01224 if (moving_one == NULL) return CMD_ERROR;
01225
01226 if (flags & DC_EXEC) {
01227 v->orders.list->MoveOrder(moving_order, target_order);
01228
01229
01230 Vehicle *u = v->FirstShared();
01231
01232 DeleteOrderWarnings(u);
01233
01234 for (; u != NULL; u = u->NextShared()) {
01235
01236
01237
01238
01239
01240
01241
01242
01243
01244
01245
01246
01247
01248
01249
01250
01251 if (u->cur_real_order_index == moving_order) {
01252 u->cur_real_order_index = target_order;
01253 } else if (u->cur_real_order_index > moving_order && u->cur_real_order_index <= target_order) {
01254 u->cur_real_order_index--;
01255 } else if (u->cur_real_order_index < moving_order && u->cur_real_order_index >= target_order) {
01256 u->cur_real_order_index++;
01257 }
01258
01259 if (u->cur_implicit_order_index == moving_order) {
01260 u->cur_implicit_order_index = target_order;
01261 } else if (u->cur_implicit_order_index > moving_order && u->cur_implicit_order_index <= target_order) {
01262 u->cur_implicit_order_index--;
01263 } else if (u->cur_implicit_order_index < moving_order && u->cur_implicit_order_index >= target_order) {
01264 u->cur_implicit_order_index++;
01265 }
01266
01267 assert(v->orders.list == u->orders.list);
01268
01269 InvalidateVehicleOrder(u, moving_order | (target_order << 8));
01270 }
01271
01272
01273 Order *order;
01274 FOR_VEHICLE_ORDERS(v, order) {
01275 if (order->IsType(OT_CONDITIONAL)) {
01276 VehicleOrderID order_id = order->GetConditionSkipToOrder();
01277 if (order_id == moving_order) {
01278 order_id = target_order;
01279 } else if (order_id > moving_order && order_id <= target_order) {
01280 order_id--;
01281 } else if (order_id < moving_order && order_id >= target_order) {
01282 order_id++;
01283 }
01284 order->SetConditionSkipToOrder(order_id);
01285 }
01286 }
01287
01288
01289 InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
01290 }
01291
01292 return CommandCost();
01293 }
01294
01310 CommandCost CmdModifyOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01311 {
01312 VehicleOrderID sel_ord = GB(p1, 20, 8);
01313 VehicleID veh = GB(p1, 0, 20);
01314 ModifyOrderFlags mof = Extract<ModifyOrderFlags, 0, 4>(p2);
01315 uint16 data = GB(p2, 4, 11);
01316
01317 if (mof >= MOF_END) return CMD_ERROR;
01318
01319 Vehicle *v = Vehicle::GetIfValid(veh);
01320 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01321
01322 CommandCost ret = CheckOwnership(v->owner);
01323 if (ret.Failed()) return ret;
01324
01325
01326 if (sel_ord >= v->GetNumOrders()) return CMD_ERROR;
01327
01328 Order *order = v->GetOrder(sel_ord);
01329 switch (order->GetType()) {
01330 case OT_GOTO_STATION:
01331 if (mof == MOF_COND_VARIABLE || mof == MOF_COND_COMPARATOR || mof == MOF_DEPOT_ACTION || mof == MOF_COND_VALUE) return CMD_ERROR;
01332 break;
01333
01334 case OT_GOTO_DEPOT:
01335 if (mof != MOF_NON_STOP && mof != MOF_DEPOT_ACTION) return CMD_ERROR;
01336 break;
01337
01338 case OT_GOTO_WAYPOINT:
01339 if (mof != MOF_NON_STOP) return CMD_ERROR;
01340 break;
01341
01342 case OT_CONDITIONAL:
01343 if (mof != MOF_COND_VARIABLE && mof != MOF_COND_COMPARATOR && mof != MOF_COND_VALUE && mof != MOF_COND_DESTINATION) return CMD_ERROR;
01344 break;
01345
01346 default:
01347 return CMD_ERROR;
01348 }
01349
01350 switch (mof) {
01351 default: NOT_REACHED();
01352
01353 case MOF_NON_STOP:
01354 if (!v->IsGroundVehicle()) return CMD_ERROR;
01355 if (data >= ONSF_END) return CMD_ERROR;
01356 if (data == order->GetNonStopType()) return CMD_ERROR;
01357 break;
01358
01359 case MOF_STOP_LOCATION:
01360 if (v->type != VEH_TRAIN) return CMD_ERROR;
01361 if (data >= OSL_END) return CMD_ERROR;
01362 break;
01363
01364 case MOF_UNLOAD:
01365 if ((data & ~(OUFB_UNLOAD | OUFB_TRANSFER | OUFB_NO_UNLOAD)) != 0) return CMD_ERROR;
01366
01367 if (data != 0 && ((data & (OUFB_UNLOAD | OUFB_TRANSFER)) != 0) == ((data & OUFB_NO_UNLOAD) != 0)) return CMD_ERROR;
01368 if (data == order->GetUnloadType()) return CMD_ERROR;
01369 break;
01370
01371 case MOF_LOAD:
01372 if (data > OLFB_NO_LOAD || data == 1) return CMD_ERROR;
01373 if (data == order->GetLoadType()) return CMD_ERROR;
01374 break;
01375
01376 case MOF_DEPOT_ACTION:
01377 if (data >= DA_END) return CMD_ERROR;
01378 break;
01379
01380 case MOF_COND_VARIABLE:
01381 if (data >= OCV_END) return CMD_ERROR;
01382 break;
01383
01384 case MOF_COND_COMPARATOR:
01385 if (data >= OCC_END) return CMD_ERROR;
01386 switch (order->GetConditionVariable()) {
01387 case OCV_UNCONDITIONALLY: return CMD_ERROR;
01388
01389 case OCV_REQUIRES_SERVICE:
01390 if (data != OCC_IS_TRUE && data != OCC_IS_FALSE) return CMD_ERROR;
01391 break;
01392
01393 default:
01394 if (data == OCC_IS_TRUE || data == OCC_IS_FALSE) return CMD_ERROR;
01395 break;
01396 }
01397 break;
01398
01399 case MOF_COND_VALUE:
01400 switch (order->GetConditionVariable()) {
01401 case OCV_UNCONDITIONALLY: return CMD_ERROR;
01402
01403 case OCV_LOAD_PERCENTAGE:
01404 case OCV_RELIABILITY:
01405 if (data > 100) return CMD_ERROR;
01406 break;
01407
01408 default:
01409 if (data > 2047) return CMD_ERROR;
01410 break;
01411 }
01412 break;
01413
01414 case MOF_COND_DESTINATION:
01415 if (data >= v->GetNumOrders()) return CMD_ERROR;
01416 break;
01417 }
01418
01419 if (flags & DC_EXEC) {
01420 switch (mof) {
01421 case MOF_NON_STOP:
01422 order->SetNonStopType((OrderNonStopFlags)data);
01423 if (data & ONSF_NO_STOP_AT_DESTINATION_STATION) order->SetRefit(CT_NO_REFIT);
01424 break;
01425
01426 case MOF_STOP_LOCATION:
01427 order->SetStopLocation((OrderStopLocation)data);
01428 break;
01429
01430 case MOF_UNLOAD:
01431 order->SetUnloadType((OrderUnloadFlags)data);
01432 break;
01433
01434 case MOF_LOAD:
01435 order->SetLoadType((OrderLoadFlags)data);
01436 if (data & OLFB_NO_LOAD) order->SetRefit(CT_NO_REFIT);
01437 break;
01438
01439 case MOF_DEPOT_ACTION: {
01440 switch (data) {
01441 case DA_ALWAYS_GO:
01442 order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
01443 order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
01444 break;
01445
01446 case DA_SERVICE:
01447 order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() | ODTFB_SERVICE));
01448 order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
01449 order->SetRefit(CT_NO_REFIT);
01450 break;
01451
01452 case DA_STOP:
01453 order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
01454 order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() | ODATFB_HALT));
01455 order->SetRefit(CT_NO_REFIT);
01456 break;
01457
01458 default:
01459 NOT_REACHED();
01460 }
01461 break;
01462 }
01463
01464 case MOF_COND_VARIABLE: {
01465 order->SetConditionVariable((OrderConditionVariable)data);
01466
01467 OrderConditionComparator occ = order->GetConditionComparator();
01468 switch (order->GetConditionVariable()) {
01469 case OCV_UNCONDITIONALLY:
01470 order->SetConditionComparator(OCC_EQUALS);
01471 order->SetConditionValue(0);
01472 break;
01473
01474 case OCV_REQUIRES_SERVICE:
01475 if (occ != OCC_IS_TRUE && occ != OCC_IS_FALSE) order->SetConditionComparator(OCC_IS_TRUE);
01476 break;
01477
01478 case OCV_LOAD_PERCENTAGE:
01479 case OCV_RELIABILITY:
01480 if (order->GetConditionValue() > 100) order->SetConditionValue(100);
01481
01482 default:
01483 if (occ == OCC_IS_TRUE || occ == OCC_IS_FALSE) order->SetConditionComparator(OCC_EQUALS);
01484 break;
01485 }
01486 break;
01487 }
01488
01489 case MOF_COND_COMPARATOR:
01490 order->SetConditionComparator((OrderConditionComparator)data);
01491 break;
01492
01493 case MOF_COND_VALUE:
01494 order->SetConditionValue(data);
01495 break;
01496
01497 case MOF_COND_DESTINATION:
01498 order->SetConditionSkipToOrder(data);
01499 break;
01500
01501 default: NOT_REACHED();
01502 }
01503
01504
01505 Vehicle *u = v->FirstShared();
01506 DeleteOrderWarnings(u);
01507 for (; u != NULL; u = u->NextShared()) {
01508
01509
01510
01511
01512
01513
01514
01515
01516
01517 if (sel_ord == u->cur_real_order_index &&
01518 (u->current_order.IsType(OT_GOTO_STATION) || u->current_order.IsType(OT_LOADING)) &&
01519 u->current_order.GetLoadType() != order->GetLoadType()) {
01520 u->current_order.SetLoadType(order->GetLoadType());
01521 }
01522 InvalidateVehicleOrder(u, VIWD_MODIFY_ORDERS);
01523 }
01524 }
01525
01526 return CommandCost();
01527 }
01528
01536 static bool CheckAircraftOrderDistance(const Aircraft *v_new, const Vehicle *v_order, const Order *first)
01537 {
01538 if (first == NULL || v_new->acache.cached_max_range == 0) return true;
01539
01540
01541
01542 for (const Order *o = first; o != NULL; o = o->next) {
01543 switch (o->GetType()) {
01544 case OT_GOTO_STATION:
01545 case OT_GOTO_DEPOT:
01546 case OT_GOTO_WAYPOINT:
01547
01548 if (GetOrderDistance(o, o->next != NULL ? o->next : first, v_order) > v_new->acache.cached_max_range_sqr) return false;
01549 break;
01550
01551 default: break;
01552 }
01553 }
01554
01555 return true;
01556 }
01557
01569 CommandCost CmdCloneOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01570 {
01571 VehicleID veh_src = GB(p2, 0, 20);
01572 VehicleID veh_dst = GB(p1, 0, 20);
01573
01574 Vehicle *dst = Vehicle::GetIfValid(veh_dst);
01575 if (dst == NULL || !dst->IsPrimaryVehicle()) return CMD_ERROR;
01576
01577 CommandCost ret = CheckOwnership(dst->owner);
01578 if (ret.Failed()) return ret;
01579
01580 switch (GB(p1, 30, 2)) {
01581 case CO_SHARE: {
01582 Vehicle *src = Vehicle::GetIfValid(veh_src);
01583
01584
01585 if (src == NULL || !src->IsPrimaryVehicle() || dst->type != src->type || dst == src) return CMD_ERROR;
01586
01587 CommandCost ret = CheckOwnership(src->owner);
01588 if (ret.Failed()) return ret;
01589
01590
01591 if (src->type == VEH_ROAD && RoadVehicle::From(src)->IsBus() != RoadVehicle::From(dst)->IsBus()) {
01592 return CMD_ERROR;
01593 }
01594
01595
01596 if (src->FirstShared() == dst->FirstShared()) return CMD_ERROR;
01597
01598 const Order *order;
01599
01600 FOR_VEHICLE_ORDERS(src, order) {
01601 if (!OrderGoesToStation(dst, order)) continue;
01602
01603
01604
01605
01606 const Station *st = Station::Get(order->GetDestination());
01607 if (CanVehicleUseStation(src, st) && !CanVehicleUseStation(dst, st)) {
01608 return_cmd_error(STR_ERROR_CAN_T_COPY_SHARE_ORDER);
01609 }
01610 }
01611
01612
01613 if (dst->type == VEH_AIRCRAFT && !CheckAircraftOrderDistance(Aircraft::From(dst), src, src->GetFirstOrder())) {
01614 return_cmd_error(STR_ERROR_AIRCRAFT_NOT_ENOUGH_RANGE);
01615 }
01616
01617 if (src->orders.list == NULL && !OrderList::CanAllocateItem()) {
01618 return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
01619 }
01620
01621 if (flags & DC_EXEC) {
01622
01623
01624
01625 DeleteVehicleOrders(dst, false, dst->GetNumOrders() != src->GetNumOrders());
01626
01627 dst->orders.list = src->orders.list;
01628
01629
01630 dst->AddToShared(src);
01631
01632 InvalidateVehicleOrder(dst, VIWD_REMOVE_ALL_ORDERS);
01633 InvalidateVehicleOrder(src, VIWD_MODIFY_ORDERS);
01634
01635 InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);
01636 }
01637 break;
01638 }
01639
01640 case CO_COPY: {
01641 Vehicle *src = Vehicle::GetIfValid(veh_src);
01642
01643
01644 if (src == NULL || !src->IsPrimaryVehicle() || dst->type != src->type || dst == src) return CMD_ERROR;
01645
01646 CommandCost ret = CheckOwnership(src->owner);
01647 if (ret.Failed()) return ret;
01648
01649
01650
01651 const Order *order;
01652 FOR_VEHICLE_ORDERS(src, order) {
01653 if (OrderGoesToStation(dst, order) &&
01654 !CanVehicleUseStation(dst, Station::Get(order->GetDestination()))) {
01655 return_cmd_error(STR_ERROR_CAN_T_COPY_SHARE_ORDER);
01656 }
01657 }
01658
01659
01660 if (dst->type == VEH_AIRCRAFT && !CheckAircraftOrderDistance(Aircraft::From(dst), src, src->GetFirstOrder())) {
01661 return_cmd_error(STR_ERROR_AIRCRAFT_NOT_ENOUGH_RANGE);
01662 }
01663
01664
01665 if (!Order::CanAllocateItem(src->GetNumOrders()) || !OrderList::CanAllocateItem()) {
01666 return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
01667 }
01668
01669 if (flags & DC_EXEC) {
01670 const Order *order;
01671 Order *first = NULL;
01672 Order **order_dst;
01673
01674
01675
01676
01677 DeleteVehicleOrders(dst, true, dst->GetNumOrders() != src->GetNumOrders());
01678
01679 order_dst = &first;
01680 FOR_VEHICLE_ORDERS(src, order) {
01681 *order_dst = new Order();
01682 (*order_dst)->AssignOrder(*order);
01683 order_dst = &(*order_dst)->next;
01684 }
01685 if (dst->orders.list == NULL) {
01686 dst->orders.list = new OrderList(first, dst);
01687 } else {
01688 assert(dst->orders.list->GetFirstOrder() == NULL);
01689 assert(!dst->orders.list->IsShared());
01690 delete dst->orders.list;
01691 assert(OrderList::CanAllocateItem());
01692 dst->orders.list = new OrderList(first, dst);
01693 }
01694
01695 InvalidateVehicleOrder(dst, VIWD_REMOVE_ALL_ORDERS);
01696
01697 InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);
01698 }
01699 break;
01700 }
01701
01702 case CO_UNSHARE: return DecloneOrder(dst, flags);
01703 default: return CMD_ERROR;
01704 }
01705
01706 return CommandCost();
01707 }
01708
01721 CommandCost CmdOrderRefit(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01722 {
01723 VehicleID veh = GB(p1, 0, 20);
01724 VehicleOrderID order_number = GB(p2, 16, 8);
01725 CargoID cargo = GB(p2, 0, 8);
01726 byte subtype = GB(p2, 8, 8);
01727
01728 if (cargo >= NUM_CARGO && cargo != CT_NO_REFIT && cargo != CT_AUTO_REFIT) return CMD_ERROR;
01729
01730 const Vehicle *v = Vehicle::GetIfValid(veh);
01731 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01732
01733 CommandCost ret = CheckOwnership(v->owner);
01734 if (ret.Failed()) return ret;
01735
01736 Order *order = v->GetOrder(order_number);
01737 if (order == NULL) return CMD_ERROR;
01738
01739
01740 if (cargo == CT_AUTO_REFIT && !order->IsType(OT_GOTO_STATION)) return CMD_ERROR;
01741
01742 if (order->GetLoadType() & OLFB_NO_LOAD) return CMD_ERROR;
01743
01744 if (flags & DC_EXEC) {
01745 order->SetRefit(cargo, subtype);
01746
01747
01748 if (cargo != CT_NO_REFIT && order->IsType(OT_GOTO_DEPOT)) {
01749 order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
01750 order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
01751 }
01752
01753 for (Vehicle *u = v->FirstShared(); u != NULL; u = u->NextShared()) {
01754
01755 InvalidateVehicleOrder(u, VIWD_MODIFY_ORDERS);
01756
01757
01758 if (u->cur_real_order_index == order_number && (u->current_order.GetDepotOrderType() & ODTFB_PART_OF_ORDERS)) {
01759 u->current_order.SetRefit(cargo, subtype);
01760 }
01761 }
01762 }
01763
01764 return CommandCost();
01765 }
01766
01767
01773 void CheckOrders(const Vehicle *v)
01774 {
01775
01776 if (_settings_client.gui.order_review_system == 0) return;
01777
01778
01779 if (v->vehstatus & VS_CRASHED) return;
01780
01781
01782 if (_settings_client.gui.order_review_system == 1 && (v->vehstatus & VS_STOPPED)) return;
01783
01784
01785 if (v->FirstShared() != v) return;
01786
01787
01788 if (v->owner == _local_company && v->day_counter % 20 == 0) {
01789 int n_st, problem_type = -1;
01790 const Order *order;
01791 int message = 0;
01792
01793
01794 n_st = 0;
01795
01796 FOR_VEHICLE_ORDERS(v, order) {
01797
01798 if (order->IsType(OT_DUMMY)) {
01799 problem_type = 1;
01800 break;
01801 }
01802
01803 if (order->IsType(OT_GOTO_STATION)) {
01804 const Station *st = Station::Get(order->GetDestination());
01805
01806 n_st++;
01807 if (!CanVehicleUseStation(v, st)) problem_type = 3;
01808 }
01809 }
01810
01811
01812 if (v->GetNumOrders() > 1) {
01813 const Order *last = v->GetLastOrder();
01814
01815 if (v->orders.list->GetFirstOrder()->Equals(*last)) {
01816 problem_type = 2;
01817 }
01818 }
01819
01820
01821 if (n_st < 2 && problem_type == -1) problem_type = 0;
01822
01823 #ifndef NDEBUG
01824 if (v->orders.list != NULL) v->orders.list->DebugCheckSanity();
01825 #endif
01826
01827
01828 if (problem_type < 0) return;
01829
01830 message = STR_NEWS_VEHICLE_HAS_TOO_FEW_ORDERS + problem_type;
01831
01832
01833 SetDParam(0, v->index);
01834 AddVehicleAdviceNewsItem(message, v->index);
01835 }
01836 }
01837
01843 void RemoveOrderFromAllVehicles(OrderType type, DestinationID destination)
01844 {
01845 Vehicle *v;
01846
01847
01848
01849
01850
01851
01852 FOR_ALL_VEHICLES(v) {
01853 Order *order;
01854
01855 order = &v->current_order;
01856 if ((v->type == VEH_AIRCRAFT && order->IsType(OT_GOTO_DEPOT) ? OT_GOTO_STATION : order->GetType()) == type &&
01857 v->current_order.GetDestination() == destination) {
01858 order->MakeDummy();
01859 SetWindowDirty(WC_VEHICLE_VIEW, v->index);
01860 }
01861
01862
01863 int id = -1;
01864 FOR_VEHICLE_ORDERS(v, order) {
01865 id++;
01866 restart:
01867
01868 OrderType ot = order->GetType();
01869 if (ot == OT_GOTO_DEPOT && (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) != 0) continue;
01870 if (ot == OT_IMPLICIT || (v->type == VEH_AIRCRAFT && ot == OT_GOTO_DEPOT)) ot = OT_GOTO_STATION;
01871 if (ot == type && order->GetDestination() == destination) {
01872
01873
01874
01875 if (order->IsType(OT_IMPLICIT)) {
01876 order = order->next;
01877 DeleteOrder(v, id);
01878 if (order != NULL) goto restart;
01879 break;
01880 }
01881
01882 order->MakeDummy();
01883 for (const Vehicle *w = v->FirstShared(); w != NULL; w = w->NextShared()) {
01884
01885 InvalidateVehicleOrder(w, id | (INVALID_VEH_ORDER_ID << 8));
01886 InvalidateVehicleOrder(w, (INVALID_VEH_ORDER_ID << 8) | id);
01887 }
01888 }
01889 }
01890 }
01891
01892 OrderBackup::RemoveOrder(type, destination);
01893 }
01894
01899 bool Vehicle::HasDepotOrder() const
01900 {
01901 const Order *order;
01902
01903 FOR_VEHICLE_ORDERS(this, order) {
01904 if (order->IsType(OT_GOTO_DEPOT)) return true;
01905 }
01906
01907 return false;
01908 }
01909
01919 void DeleteVehicleOrders(Vehicle *v, bool keep_orderlist, bool reset_order_indices)
01920 {
01921 DeleteOrderWarnings(v);
01922
01923 if (v->IsOrderListShared()) {
01924
01925 v->RemoveFromShared();
01926 v->orders.list = NULL;
01927 } else if (v->orders.list != NULL) {
01928
01929 v->orders.list->FreeChain(keep_orderlist);
01930 if (!keep_orderlist) v->orders.list = NULL;
01931 }
01932
01933 if (reset_order_indices) {
01934 v->cur_implicit_order_index = v->cur_real_order_index = 0;
01935 if (v->current_order.IsType(OT_LOADING)) {
01936 CancelLoadingDueToDeletedOrder(v);
01937 }
01938 }
01939 }
01940
01948 uint16 GetServiceIntervalClamped(uint interval, CompanyID company_id)
01949 {
01950 return (Company::Get(company_id)->settings.vehicle.servint_ispercent) ? Clamp(interval, MIN_SERVINT_PERCENT, MAX_SERVINT_PERCENT) : Clamp(interval, MIN_SERVINT_DAYS, MAX_SERVINT_DAYS);
01951 }
01952
01961 static bool CheckForValidOrders(const Vehicle *v)
01962 {
01963 const Order *order;
01964
01965 FOR_VEHICLE_ORDERS(v, order) {
01966 switch (order->GetType()) {
01967 case OT_GOTO_STATION:
01968 case OT_GOTO_DEPOT:
01969 case OT_GOTO_WAYPOINT:
01970 return true;
01971
01972 default:
01973 break;
01974 }
01975 }
01976
01977 return false;
01978 }
01979
01983 static bool OrderConditionCompare(OrderConditionComparator occ, int variable, int value)
01984 {
01985 switch (occ) {
01986 case OCC_EQUALS: return variable == value;
01987 case OCC_NOT_EQUALS: return variable != value;
01988 case OCC_LESS_THAN: return variable < value;
01989 case OCC_LESS_EQUALS: return variable <= value;
01990 case OCC_MORE_THAN: return variable > value;
01991 case OCC_MORE_EQUALS: return variable >= value;
01992 case OCC_IS_TRUE: return variable != 0;
01993 case OCC_IS_FALSE: return variable == 0;
01994 default: NOT_REACHED();
01995 }
01996 }
01997
02004 VehicleOrderID ProcessConditionalOrder(const Order *order, const Vehicle *v)
02005 {
02006 if (order->GetType() != OT_CONDITIONAL) return INVALID_VEH_ORDER_ID;
02007
02008 bool skip_order = false;
02009 OrderConditionComparator occ = order->GetConditionComparator();
02010 uint16 value = order->GetConditionValue();
02011
02012 switch (order->GetConditionVariable()) {
02013 case OCV_LOAD_PERCENTAGE: skip_order = OrderConditionCompare(occ, CalcPercentVehicleFilled(v, NULL), value); break;
02014 case OCV_RELIABILITY: skip_order = OrderConditionCompare(occ, ToPercent16(v->reliability), value); break;
02015 case OCV_MAX_SPEED: skip_order = OrderConditionCompare(occ, v->GetDisplayMaxSpeed() * 10 / 16, value); break;
02016 case OCV_AGE: skip_order = OrderConditionCompare(occ, v->age / DAYS_IN_LEAP_YEAR, value); break;
02017 case OCV_REQUIRES_SERVICE: skip_order = OrderConditionCompare(occ, v->NeedsServicing(), value); break;
02018 case OCV_UNCONDITIONALLY: skip_order = true; break;
02019 case OCV_REMAINING_LIFETIME: skip_order = OrderConditionCompare(occ, max(v->max_age - v->age + DAYS_IN_LEAP_YEAR - 1, 0) / DAYS_IN_LEAP_YEAR, value); break;
02020 default: NOT_REACHED();
02021 }
02022
02023 return skip_order ? order->GetConditionSkipToOrder() : (VehicleOrderID)INVALID_VEH_ORDER_ID;
02024 }
02025
02033 bool UpdateOrderDest(Vehicle *v, const Order *order, int conditional_depth, bool pbs_look_ahead)
02034 {
02035 if (conditional_depth > v->GetNumOrders()) return false;
02036
02037 switch (order->GetType()) {
02038 case OT_GOTO_STATION:
02039 v->dest_tile = v->GetOrderStationLocation(order->GetDestination());
02040 return true;
02041
02042 case OT_GOTO_DEPOT:
02043 if ((order->GetDepotOrderType() & ODTFB_SERVICE) && !v->NeedsServicing()) {
02044 assert(!pbs_look_ahead);
02045 UpdateVehicleTimetable(v, true);
02046 v->IncrementRealOrderIndex();
02047 break;
02048 }
02049
02050 if (v->current_order.GetDepotActionType() & ODATFB_NEAREST_DEPOT) {
02051
02052 TileIndex location;
02053 DestinationID destination;
02054 bool reverse;
02055
02056 if (v->FindClosestDepot(&location, &destination, &reverse)) {
02057
02058 if (pbs_look_ahead && reverse) return false;
02059
02060 v->dest_tile = location;
02061 v->current_order.MakeGoToDepot(destination, v->current_order.GetDepotOrderType(), v->current_order.GetNonStopType(), (OrderDepotActionFlags)(v->current_order.GetDepotActionType() & ~ODATFB_NEAREST_DEPOT), v->current_order.GetRefitCargo(), v->current_order.GetRefitSubtype());
02062
02063
02064 if (v->type == VEH_TRAIN && reverse) DoCommand(v->tile, v->index, 0, DC_EXEC, CMD_REVERSE_TRAIN_DIRECTION);
02065
02066 if (v->type == VEH_AIRCRAFT) {
02067 Aircraft *a = Aircraft::From(v);
02068 if (a->state == FLYING && a->targetairport != destination) {
02069
02070 extern void AircraftNextAirportPos_and_Order(Aircraft *a);
02071 AircraftNextAirportPos_and_Order(a);
02072 }
02073 }
02074 return true;
02075 }
02076
02077
02078 if (pbs_look_ahead) return false;
02079
02080 UpdateVehicleTimetable(v, true);
02081 v->IncrementRealOrderIndex();
02082 } else {
02083 if (v->type != VEH_AIRCRAFT) {
02084 v->dest_tile = Depot::Get(order->GetDestination())->xy;
02085 }
02086 return true;
02087 }
02088 break;
02089
02090 case OT_GOTO_WAYPOINT:
02091 v->dest_tile = Waypoint::Get(order->GetDestination())->xy;
02092 return true;
02093
02094 case OT_CONDITIONAL: {
02095 assert(!pbs_look_ahead);
02096 VehicleOrderID next_order = ProcessConditionalOrder(order, v);
02097 if (next_order != INVALID_VEH_ORDER_ID) {
02098
02099
02100 UpdateVehicleTimetable(v, false);
02101 v->cur_implicit_order_index = v->cur_real_order_index = next_order;
02102 v->UpdateRealOrderIndex();
02103 v->current_order_time += v->GetOrder(v->cur_real_order_index)->travel_time;
02104
02105
02106
02107 if (v->IsGroundVehicle()) {
02108 uint16 &gv_flags = v->GetGroundVehicleFlags();
02109 SetBit(gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS);
02110 }
02111 } else {
02112 UpdateVehicleTimetable(v, true);
02113 v->IncrementRealOrderIndex();
02114 }
02115 break;
02116 }
02117
02118 default:
02119 v->dest_tile = 0;
02120 return false;
02121 }
02122
02123 assert(v->cur_implicit_order_index < v->GetNumOrders());
02124 assert(v->cur_real_order_index < v->GetNumOrders());
02125
02126
02127 order = v->GetOrder(v->cur_real_order_index);
02128 if (order != NULL && order->IsType(OT_IMPLICIT)) {
02129 assert(v->GetNumManualOrders() == 0);
02130 order = NULL;
02131 }
02132
02133 if (order == NULL) {
02134 v->current_order.Free();
02135 v->dest_tile = 0;
02136 return false;
02137 }
02138
02139 v->current_order = *order;
02140 return UpdateOrderDest(v, order, conditional_depth + 1, pbs_look_ahead);
02141 }
02142
02150 bool ProcessOrders(Vehicle *v)
02151 {
02152 switch (v->current_order.GetType()) {
02153 case OT_GOTO_DEPOT:
02154
02155 if (!(v->current_order.GetDepotOrderType() & ODTFB_PART_OF_ORDERS)) return false;
02156 break;
02157
02158 case OT_LOADING:
02159 return false;
02160
02161 case OT_LEAVESTATION:
02162 if (v->type != VEH_AIRCRAFT) return false;
02163 break;
02164
02165 default: break;
02166 }
02167
02175 bool may_reverse = v->current_order.IsType(OT_NOTHING);
02176
02177
02178 if (((v->current_order.IsType(OT_GOTO_STATION) && (v->current_order.GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION)) || v->current_order.IsType(OT_GOTO_WAYPOINT)) &&
02179 IsTileType(v->tile, MP_STATION) &&
02180 v->current_order.GetDestination() == GetStationIndex(v->tile)) {
02181 v->DeleteUnreachedImplicitOrders();
02182
02183
02184
02185
02186 v->last_station_visited = v->current_order.GetDestination();
02187 UpdateVehicleTimetable(v, true);
02188 v->IncrementImplicitOrderIndex();
02189 }
02190
02191
02192 assert(v->cur_implicit_order_index == 0 || v->cur_implicit_order_index < v->GetNumOrders());
02193 v->UpdateRealOrderIndex();
02194
02195 const Order *order = v->GetOrder(v->cur_real_order_index);
02196 if (order != NULL && order->IsType(OT_IMPLICIT)) {
02197 assert(v->GetNumManualOrders() == 0);
02198 order = NULL;
02199 }
02200
02201
02202 if (order == NULL || (v->type == VEH_AIRCRAFT && !CheckForValidOrders(v))) {
02203 if (v->type == VEH_AIRCRAFT) {
02204
02205 extern void HandleMissingAircraftOrders(Aircraft *v);
02206 HandleMissingAircraftOrders(Aircraft::From(v));
02207 return false;
02208 }
02209
02210 v->current_order.Free();
02211 v->dest_tile = 0;
02212 return false;
02213 }
02214
02215
02216 if (order->Equals(v->current_order) && (v->type == VEH_AIRCRAFT || v->dest_tile != 0) &&
02217 (v->type != VEH_SHIP || !order->IsType(OT_GOTO_STATION) || Station::Get(order->GetDestination())->dock_tile != INVALID_TILE)) {
02218 return false;
02219 }
02220
02221
02222 v->current_order = *order;
02223
02224 InvalidateVehicleOrder(v, VIWD_MODIFY_ORDERS);
02225 switch (v->type) {
02226 default:
02227 NOT_REACHED();
02228
02229 case VEH_ROAD:
02230 case VEH_TRAIN:
02231 break;
02232
02233 case VEH_AIRCRAFT:
02234 case VEH_SHIP:
02235 SetWindowClassesDirty(GetWindowClassForVehicleType(v->type));
02236 break;
02237 }
02238
02239 return UpdateOrderDest(v, order) && may_reverse;
02240 }
02241
02249 bool Order::ShouldStopAtStation(const Vehicle *v, StationID station) const
02250 {
02251 bool is_dest_station = this->IsType(OT_GOTO_STATION) && this->dest == station;
02252
02253 return (!this->IsType(OT_GOTO_DEPOT) || (this->GetDepotOrderType() & ODTFB_PART_OF_ORDERS) != 0) &&
02254 v->last_station_visited != station &&
02255
02256 !(this->GetNonStopType() & (is_dest_station ? ONSF_NO_STOP_AT_DESTINATION_STATION : ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS));
02257 }
02258
02259 bool Order::CanLoadOrUnload() const
02260 {
02261 return (this->IsType(OT_GOTO_STATION) || this->IsType(OT_IMPLICIT)) &&
02262 (this->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) == 0 &&
02263 ((this->GetLoadType() & OLFB_NO_LOAD) == 0 ||
02264 (this->GetUnloadType() & OUFB_NO_UNLOAD) == 0);
02265 }
02266
02273 bool Order::CanLeaveWithCargo(bool has_cargo) const
02274 {
02275 return (this->GetLoadType() & OLFB_NO_LOAD) == 0 || (has_cargo &&
02276 (this->GetUnloadType() & (OUFB_UNLOAD | OUFB_TRANSFER)) == 0);
02277 }