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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) {
00422 return skip_to;
00423 } else if (skip_to == NULL) {
00424 return advance;
00425 } else {
00426 return this->GetBestLoadableNext(v, skip_to, advance);
00427 }
00428 } else {
00429
00430
00431 VehicleOrderID skip_to = ProcessConditionalOrder(next, v);
00432 if (skip_to != INVALID_VEH_ORDER_ID) {
00433 return this->GetNextStoppingOrder(v,
00434 this->GetOrderAt(skip_to), hops + 1);
00435 } else {
00436 return this->GetNextStoppingOrder(v,
00437 this->GetNext(next), hops + 1);
00438 }
00439 }
00440 }
00441
00442 if (next->IsType(OT_GOTO_DEPOT)) {
00443 if (next->GetDepotActionType() == ODATFB_HALT) return NULL;
00444 if (next->IsRefit()) return next;
00445 }
00446
00447 if (!next->CanLoadOrUnload()) {
00448 return this->GetNextStoppingOrder(v, this->GetNext(next), hops + 1);
00449 }
00450
00451 return next;
00452 }
00453
00461 StationID OrderList::GetNextStoppingStation(const Vehicle *v) const
00462 {
00463
00464 const Order *next = this->GetOrderAt(v->cur_implicit_order_index);
00465 if (next == NULL) {
00466 next = this->GetFirstOrder();
00467 if (next == NULL) return INVALID_STATION;
00468 } else {
00469 next = this->GetNext(next);
00470 }
00471
00472 uint hops = 0;
00473 do {
00474 next = this->GetNextStoppingOrder(v, next, ++hops, true);
00475
00476 if (next == NULL || (next->GetDestination() == v->last_station_visited &&
00477 (next->GetUnloadType() & (OUFB_TRANSFER | OUFB_UNLOAD)) == 0)) {
00478 return INVALID_STATION;
00479 }
00480 } while (next->IsType(OT_GOTO_DEPOT) || next->GetDestination() == v->last_station_visited);
00481
00482 return next->GetDestination();
00483 }
00484
00490 void OrderList::InsertOrderAt(Order *new_order, int index)
00491 {
00492 if (this->first == NULL) {
00493 this->first = new_order;
00494 } else {
00495 if (index == 0) {
00496
00497 new_order->next = this->first;
00498 this->first = new_order;
00499 } else if (index >= this->num_orders) {
00500
00501 this->GetLastOrder()->next = new_order;
00502 } else {
00503
00504 Order *order = this->GetOrderAt(index - 1);
00505 new_order->next = order->next;
00506 order->next = new_order;
00507 }
00508 }
00509 ++this->num_orders;
00510 if (!new_order->IsType(OT_IMPLICIT)) ++this->num_manual_orders;
00511 this->timetable_duration += new_order->wait_time + new_order->travel_time;
00512
00513
00514
00515 if (new_order->IsType(OT_GOTO_STATION) || new_order->IsType(OT_GOTO_WAYPOINT)) {
00516 BaseStation *bs = BaseStation::Get(new_order->GetDestination());
00517 if (bs->owner == OWNER_NONE) InvalidateWindowClassesData(WC_STATION_LIST, 0);
00518 }
00519
00520 }
00521
00522
00527 void OrderList::DeleteOrderAt(int index)
00528 {
00529 if (index >= this->num_orders) return;
00530
00531 Order *to_remove;
00532
00533 if (index == 0) {
00534 to_remove = this->first;
00535 this->first = to_remove->next;
00536 } else {
00537 Order *prev = GetOrderAt(index - 1);
00538 to_remove = prev->next;
00539 prev->next = to_remove->next;
00540 }
00541 --this->num_orders;
00542 if (!to_remove->IsType(OT_IMPLICIT)) --this->num_manual_orders;
00543 this->timetable_duration -= (to_remove->wait_time + to_remove->travel_time);
00544 delete to_remove;
00545 }
00546
00552 void OrderList::MoveOrder(int from, int to)
00553 {
00554 if (from >= this->num_orders || to >= this->num_orders || from == to) return;
00555
00556 Order *moving_one;
00557
00558
00559 if (from == 0) {
00560 moving_one = this->first;
00561 this->first = moving_one->next;
00562 } else {
00563 Order *one_before = GetOrderAt(from - 1);
00564 moving_one = one_before->next;
00565 one_before->next = moving_one->next;
00566 }
00567
00568
00569 if (to == 0) {
00570 moving_one->next = this->first;
00571 this->first = moving_one;
00572 } else {
00573 Order *one_before = GetOrderAt(to - 1);
00574 moving_one->next = one_before->next;
00575 one_before->next = moving_one;
00576 }
00577 }
00578
00584 void OrderList::RemoveVehicle(Vehicle *v)
00585 {
00586 --this->num_vehicles;
00587 if (v == this->first_shared) this->first_shared = v->NextShared();
00588 }
00589
00594 bool OrderList::IsVehicleInSharedOrdersList(const Vehicle *v) const
00595 {
00596 for (const Vehicle *v_shared = this->first_shared; v_shared != NULL; v_shared = v_shared->NextShared()) {
00597 if (v_shared == v) return true;
00598 }
00599
00600 return false;
00601 }
00602
00608 int OrderList::GetPositionInSharedOrderList(const Vehicle *v) const
00609 {
00610 int count = 0;
00611 for (const Vehicle *v_shared = v->PreviousShared(); v_shared != NULL; v_shared = v_shared->PreviousShared()) count++;
00612 return count;
00613 }
00614
00619 bool OrderList::IsCompleteTimetable() const
00620 {
00621 for (Order *o = this->first; o != NULL; o = o->next) {
00622
00623 if (o->IsType(OT_IMPLICIT)) continue;
00624 if (!o->IsCompletelyTimetabled()) return false;
00625 }
00626 return true;
00627 }
00628
00632 void OrderList::DebugCheckSanity() const
00633 {
00634 VehicleOrderID check_num_orders = 0;
00635 VehicleOrderID check_num_manual_orders = 0;
00636 uint check_num_vehicles = 0;
00637 Ticks check_timetable_duration = 0;
00638
00639 DEBUG(misc, 6, "Checking OrderList %hu for sanity...", this->index);
00640
00641 for (const Order *o = this->first; o != NULL; o = o->next) {
00642 ++check_num_orders;
00643 if (!o->IsType(OT_IMPLICIT)) ++check_num_manual_orders;
00644 check_timetable_duration += o->wait_time + o->travel_time;
00645 }
00646 assert(this->num_orders == check_num_orders);
00647 assert(this->num_manual_orders == check_num_manual_orders);
00648 assert(this->timetable_duration == check_timetable_duration);
00649
00650 for (const Vehicle *v = this->first_shared; v != NULL; v = v->NextShared()) {
00651 ++check_num_vehicles;
00652 assert(v->orders.list == this);
00653 }
00654 assert(this->num_vehicles == check_num_vehicles);
00655 DEBUG(misc, 6, "... detected %u orders (%u manual), %u vehicles, %i ticks",
00656 (uint)this->num_orders, (uint)this->num_manual_orders,
00657 this->num_vehicles, this->timetable_duration);
00658 }
00659
00667 static inline bool OrderGoesToStation(const Vehicle *v, const Order *o)
00668 {
00669 return o->IsType(OT_GOTO_STATION) ||
00670 (v->type == VEH_AIRCRAFT && o->IsType(OT_GOTO_DEPOT) && !(o->GetDepotActionType() & ODATFB_NEAREST_DEPOT));
00671 }
00672
00679 static void DeleteOrderWarnings(const Vehicle *v)
00680 {
00681 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_TOO_FEW_ORDERS);
00682 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_VOID_ORDER);
00683 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_DUPLICATE_ENTRY);
00684 DeleteVehicleNews(v->index, STR_NEWS_VEHICLE_HAS_INVALID_ENTRY);
00685 }
00686
00693 TileIndex Order::GetLocation(const Vehicle *v, bool airport) const
00694 {
00695 switch (this->GetType()) {
00696 case OT_GOTO_WAYPOINT:
00697 case OT_GOTO_STATION:
00698 case OT_IMPLICIT:
00699 if (airport && v->type == VEH_AIRCRAFT) return Station::Get(this->GetDestination())->airport.tile;
00700 return BaseStation::Get(this->GetDestination())->xy;
00701
00702 case OT_GOTO_DEPOT:
00703 if ((this->GetDepotActionType() & ODATFB_NEAREST_DEPOT) != 0) return INVALID_TILE;
00704 return (v->type == VEH_AIRCRAFT) ? Station::Get(this->GetDestination())->xy : Depot::Get(this->GetDestination())->xy;
00705
00706 default:
00707 return INVALID_TILE;
00708 }
00709 }
00710
00720 uint GetOrderDistance(const Order *prev, const Order *cur, const Vehicle *v, int conditional_depth)
00721 {
00722 if (cur->IsType(OT_CONDITIONAL)) {
00723 if (conditional_depth > v->GetNumOrders()) return 0;
00724
00725 conditional_depth++;
00726
00727 int dist1 = GetOrderDistance(prev, v->GetOrder(cur->GetConditionSkipToOrder()), v, conditional_depth);
00728 int dist2 = GetOrderDistance(prev, cur->next == NULL ? v->orders.list->GetFirstOrder() : cur->next, v, conditional_depth);
00729 return max(dist1, dist2);
00730 }
00731
00732 TileIndex prev_tile = prev->GetLocation(v, true);
00733 TileIndex cur_tile = cur->GetLocation(v, true);
00734 if (prev_tile == INVALID_TILE || cur_tile == INVALID_TILE) return 0;
00735 return v->type == VEH_AIRCRAFT ? DistanceSquare(prev_tile, cur_tile) : DistanceManhattan(prev_tile, cur_tile);
00736 }
00737
00751 CommandCost CmdInsertOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
00752 {
00753 VehicleID veh = GB(p1, 0, 20);
00754 VehicleOrderID sel_ord = GB(p1, 20, 8);
00755 Order new_order(p2);
00756
00757 Vehicle *v = Vehicle::GetIfValid(veh);
00758 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
00759
00760 CommandCost ret = CheckOwnership(v->owner);
00761 if (ret.Failed()) return ret;
00762
00763
00764
00765 switch (new_order.GetType()) {
00766 case OT_GOTO_STATION: {
00767 const Station *st = Station::GetIfValid(new_order.GetDestination());
00768 if (st == NULL) return CMD_ERROR;
00769
00770 if (st->owner != OWNER_NONE) {
00771 CommandCost ret = CheckOwnership(st->owner);
00772 if (ret.Failed()) return ret;
00773 }
00774
00775 if (!CanVehicleUseStation(v, st)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);
00776 for (Vehicle *u = v->FirstShared(); u != NULL; u = u->NextShared()) {
00777 if (!CanVehicleUseStation(u, st)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER_SHARED);
00778 }
00779
00780
00781 if (new_order.GetNonStopType() != ONSF_STOP_EVERYWHERE && !v->IsGroundVehicle()) return CMD_ERROR;
00782
00783
00784 switch (new_order.GetLoadType()) {
00785 case OLF_LOAD_IF_POSSIBLE: case OLFB_FULL_LOAD: case OLF_FULL_LOAD_ANY: case OLFB_NO_LOAD: break;
00786 default: return CMD_ERROR;
00787 }
00788 switch (new_order.GetUnloadType()) {
00789 case OUF_UNLOAD_IF_POSSIBLE: case OUFB_UNLOAD: case OUFB_TRANSFER: case OUFB_NO_UNLOAD: break;
00790 default: return CMD_ERROR;
00791 }
00792
00793
00794 switch (new_order.GetStopLocation()) {
00795 case OSL_PLATFORM_NEAR_END:
00796 case OSL_PLATFORM_MIDDLE:
00797 if (v->type != VEH_TRAIN) return CMD_ERROR;
00798
00799 case OSL_PLATFORM_FAR_END:
00800 break;
00801
00802 default:
00803 return CMD_ERROR;
00804 }
00805
00806 break;
00807 }
00808
00809 case OT_GOTO_DEPOT: {
00810 if ((new_order.GetDepotActionType() & ODATFB_NEAREST_DEPOT) == 0) {
00811 if (v->type == VEH_AIRCRAFT) {
00812 const Station *st = Station::GetIfValid(new_order.GetDestination());
00813
00814 if (st == NULL) return CMD_ERROR;
00815
00816 CommandCost ret = CheckOwnership(st->owner);
00817 if (ret.Failed()) return ret;
00818
00819 if (!CanVehicleUseStation(v, st) || !st->airport.HasHangar()) {
00820 return CMD_ERROR;
00821 }
00822 } else {
00823 const Depot *dp = Depot::GetIfValid(new_order.GetDestination());
00824
00825 if (dp == NULL) return CMD_ERROR;
00826
00827 CommandCost ret = CheckOwnership(GetTileOwner(dp->xy));
00828 if (ret.Failed()) return ret;
00829
00830 switch (v->type) {
00831 case VEH_TRAIN:
00832 if (!IsRailDepotTile(dp->xy)) return CMD_ERROR;
00833 break;
00834
00835 case VEH_ROAD:
00836 if (!IsRoadDepotTile(dp->xy)) return CMD_ERROR;
00837 break;
00838
00839 case VEH_SHIP:
00840 if (!IsShipDepotTile(dp->xy)) return CMD_ERROR;
00841 break;
00842
00843 default: return CMD_ERROR;
00844 }
00845 }
00846 }
00847
00848 if (new_order.GetNonStopType() != ONSF_STOP_EVERYWHERE && !v->IsGroundVehicle()) return CMD_ERROR;
00849 if (new_order.GetDepotOrderType() & ~(ODTFB_PART_OF_ORDERS | ((new_order.GetDepotOrderType() & ODTFB_PART_OF_ORDERS) != 0 ? ODTFB_SERVICE : 0))) return CMD_ERROR;
00850 if (new_order.GetDepotActionType() & ~(ODATFB_HALT | ODATFB_NEAREST_DEPOT)) return CMD_ERROR;
00851 if ((new_order.GetDepotOrderType() & ODTFB_SERVICE) && (new_order.GetDepotActionType() & ODATFB_HALT)) return CMD_ERROR;
00852 break;
00853 }
00854
00855 case OT_GOTO_WAYPOINT: {
00856 const Waypoint *wp = Waypoint::GetIfValid(new_order.GetDestination());
00857 if (wp == NULL) return CMD_ERROR;
00858
00859 switch (v->type) {
00860 default: return CMD_ERROR;
00861
00862 case VEH_TRAIN: {
00863 if (!(wp->facilities & FACIL_TRAIN)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);
00864
00865 CommandCost ret = CheckOwnership(wp->owner);
00866 if (ret.Failed()) return ret;
00867 break;
00868 }
00869
00870 case VEH_SHIP:
00871 if (!(wp->facilities & FACIL_DOCK)) return_cmd_error(STR_ERROR_CAN_T_ADD_ORDER);
00872 if (wp->owner != OWNER_NONE) {
00873 CommandCost ret = CheckOwnership(wp->owner);
00874 if (ret.Failed()) return ret;
00875 }
00876 break;
00877 }
00878
00879
00880
00881
00882 if (new_order.GetNonStopType() != ONSF_STOP_EVERYWHERE && v->type != VEH_TRAIN) return CMD_ERROR;
00883 break;
00884 }
00885
00886 case OT_CONDITIONAL: {
00887 VehicleOrderID skip_to = new_order.GetConditionSkipToOrder();
00888 if (skip_to != 0 && skip_to >= v->GetNumOrders()) return CMD_ERROR;
00889 if (new_order.GetConditionVariable() >= OCV_END) return CMD_ERROR;
00890
00891 OrderConditionComparator occ = new_order.GetConditionComparator();
00892 if (occ >= OCC_END) return CMD_ERROR;
00893 switch (new_order.GetConditionVariable()) {
00894 case OCV_REQUIRES_SERVICE:
00895 if (occ != OCC_IS_TRUE && occ != OCC_IS_FALSE) return CMD_ERROR;
00896 break;
00897
00898 case OCV_UNCONDITIONALLY:
00899 if (occ != OCC_EQUALS) return CMD_ERROR;
00900 if (new_order.GetConditionValue() != 0) return CMD_ERROR;
00901 break;
00902
00903 case OCV_LOAD_PERCENTAGE:
00904 case OCV_RELIABILITY:
00905 if (new_order.GetConditionValue() > 100) return CMD_ERROR;
00906
00907 default:
00908 if (occ == OCC_IS_TRUE || occ == OCC_IS_FALSE) return CMD_ERROR;
00909 break;
00910 }
00911 break;
00912 }
00913
00914 default: return CMD_ERROR;
00915 }
00916
00917 if (sel_ord > v->GetNumOrders()) return CMD_ERROR;
00918
00919 if (v->GetNumOrders() >= MAX_VEH_ORDER_ID) return_cmd_error(STR_ERROR_TOO_MANY_ORDERS);
00920 if (!Order::CanAllocateItem()) return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
00921 if (v->orders.list == NULL && !OrderList::CanAllocateItem()) return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
00922
00923 if (v->type == VEH_SHIP && _settings_game.pf.pathfinder_for_ships != VPF_NPF) {
00924
00925 const Order *prev = NULL;
00926 uint n = 0;
00927
00928
00929
00930
00931 const Order *o;
00932 FOR_VEHICLE_ORDERS(v, o) {
00933 switch (o->GetType()) {
00934 case OT_GOTO_STATION:
00935 case OT_GOTO_DEPOT:
00936 case OT_GOTO_WAYPOINT:
00937 prev = o;
00938 break;
00939
00940 default: break;
00941 }
00942 if (++n == sel_ord && prev != NULL) break;
00943 }
00944 if (prev != NULL) {
00945 uint dist;
00946 if (new_order.IsType(OT_CONDITIONAL)) {
00947
00948 dist = GetOrderDistance(prev, v->GetOrder(new_order.GetConditionSkipToOrder()), v);
00949 } else {
00950 dist = GetOrderDistance(prev, &new_order, v);
00951 }
00952
00953 if (dist >= 130) {
00954 return_cmd_error(STR_ERROR_TOO_FAR_FROM_PREVIOUS_DESTINATION);
00955 }
00956 }
00957 }
00958
00959 if (flags & DC_EXEC) {
00960 Order *new_o = new Order();
00961 new_o->AssignOrder(new_order);
00962 InsertOrder(v, new_o, sel_ord);
00963 }
00964
00965 return CommandCost();
00966 }
00967
00974 void InsertOrder(Vehicle *v, Order *new_o, VehicleOrderID sel_ord)
00975 {
00976
00977 if (v->orders.list == NULL) {
00978 v->orders.list = new OrderList(new_o, v);
00979 } else {
00980 v->orders.list->InsertOrderAt(new_o, sel_ord);
00981 }
00982
00983 Vehicle *u = v->FirstShared();
00984 DeleteOrderWarnings(u);
00985 for (; u != NULL; u = u->NextShared()) {
00986 assert(v->orders.list == u->orders.list);
00987
00988
00989
00990
00991
00992 if (sel_ord <= u->cur_real_order_index) {
00993 uint cur = u->cur_real_order_index + 1;
00994
00995 if (cur < u->GetNumOrders()) {
00996 u->cur_real_order_index = cur;
00997 }
00998 }
00999 if (sel_ord == u->cur_implicit_order_index && u->IsGroundVehicle()) {
01000
01001
01002
01003 uint16 &gv_flags = u->GetGroundVehicleFlags();
01004 SetBit(gv_flags, GVF_SUPPRESS_IMPLICIT_ORDERS);
01005 }
01006 if (sel_ord <= u->cur_implicit_order_index) {
01007 uint cur = u->cur_implicit_order_index + 1;
01008
01009 if (cur < u->GetNumOrders()) {
01010 u->cur_implicit_order_index = cur;
01011 }
01012 }
01013
01014 InvalidateVehicleOrder(u, INVALID_VEH_ORDER_ID | (sel_ord << 8));
01015 }
01016
01017
01018 VehicleOrderID cur_order_id = 0;
01019 Order *order;
01020 FOR_VEHICLE_ORDERS(v, order) {
01021 if (order->IsType(OT_CONDITIONAL)) {
01022 VehicleOrderID order_id = order->GetConditionSkipToOrder();
01023 if (order_id >= sel_ord) {
01024 order->SetConditionSkipToOrder(order_id + 1);
01025 }
01026 if (order_id == cur_order_id) {
01027 order->SetConditionSkipToOrder((order_id + 1) % v->GetNumOrders());
01028 }
01029 }
01030 cur_order_id++;
01031 }
01032
01033
01034 InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
01035 }
01036
01042 static CommandCost DecloneOrder(Vehicle *dst, DoCommandFlag flags)
01043 {
01044 if (flags & DC_EXEC) {
01045 DeleteVehicleOrders(dst);
01046 InvalidateVehicleOrder(dst, VIWD_REMOVE_ALL_ORDERS);
01047 InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);
01048 }
01049 return CommandCost();
01050 }
01051
01061 CommandCost CmdDeleteOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01062 {
01063 VehicleID veh_id = GB(p1, 0, 20);
01064 VehicleOrderID sel_ord = GB(p2, 0, 8);
01065
01066 Vehicle *v = Vehicle::GetIfValid(veh_id);
01067
01068 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01069
01070 CommandCost ret = CheckOwnership(v->owner);
01071 if (ret.Failed()) return ret;
01072
01073
01074 if (sel_ord >= v->GetNumOrders()) return DecloneOrder(v, flags);
01075
01076 if (v->GetOrder(sel_ord) == NULL) return CMD_ERROR;
01077
01078 if (flags & DC_EXEC) DeleteOrder(v, sel_ord);
01079 return CommandCost();
01080 }
01081
01086 static void CancelLoadingDueToDeletedOrder(Vehicle *v)
01087 {
01088 assert(v->current_order.IsType(OT_LOADING));
01089
01090
01091 v->current_order.SetNonStopType(ONSF_STOP_EVERYWHERE);
01092
01093
01094 if (v->current_order.GetLoadType() & OLFB_FULL_LOAD) v->current_order.SetLoadType(OLF_LOAD_IF_POSSIBLE);
01095 }
01096
01102 void DeleteOrder(Vehicle *v, VehicleOrderID sel_ord)
01103 {
01104 v->orders.list->DeleteOrderAt(sel_ord);
01105
01106 Vehicle *u = v->FirstShared();
01107 DeleteOrderWarnings(u);
01108 for (; u != NULL; u = u->NextShared()) {
01109 assert(v->orders.list == u->orders.list);
01110
01111 if (sel_ord == u->cur_real_order_index && u->current_order.IsType(OT_LOADING)) {
01112 CancelLoadingDueToDeletedOrder(u);
01113 }
01114
01115 if (sel_ord < u->cur_real_order_index) {
01116 u->cur_real_order_index--;
01117 } else if (sel_ord == u->cur_real_order_index) {
01118 u->UpdateRealOrderIndex();
01119 }
01120
01121 if (sel_ord < u->cur_implicit_order_index) {
01122 u->cur_implicit_order_index--;
01123 } else if (sel_ord == u->cur_implicit_order_index) {
01124
01125 if (u->cur_implicit_order_index >= u->GetNumOrders()) u->cur_implicit_order_index = 0;
01126
01127
01128 while (u->cur_implicit_order_index != u->cur_real_order_index && !u->GetOrder(u->cur_implicit_order_index)->IsType(OT_IMPLICIT)) {
01129 u->cur_implicit_order_index++;
01130 if (u->cur_implicit_order_index >= u->GetNumOrders()) u->cur_implicit_order_index = 0;
01131 }
01132 }
01133
01134
01135 InvalidateVehicleOrder(u, sel_ord | (INVALID_VEH_ORDER_ID << 8));
01136 }
01137
01138
01139 VehicleOrderID cur_order_id = 0;
01140 Order *order = NULL;
01141 FOR_VEHICLE_ORDERS(v, order) {
01142 if (order->IsType(OT_CONDITIONAL)) {
01143 VehicleOrderID order_id = order->GetConditionSkipToOrder();
01144 if (order_id >= sel_ord) {
01145 order_id = max(order_id - 1, 0);
01146 }
01147 if (order_id == cur_order_id) {
01148 order_id = (order_id + 1) % v->GetNumOrders();
01149 }
01150 order->SetConditionSkipToOrder(order_id);
01151 }
01152 cur_order_id++;
01153 }
01154
01155 InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
01156 }
01157
01167 CommandCost CmdSkipToOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01168 {
01169 VehicleID veh_id = GB(p1, 0, 20);
01170 VehicleOrderID sel_ord = GB(p2, 0, 8);
01171
01172 Vehicle *v = Vehicle::GetIfValid(veh_id);
01173
01174 if (v == NULL || !v->IsPrimaryVehicle() || sel_ord == v->cur_implicit_order_index || sel_ord >= v->GetNumOrders() || v->GetNumOrders() < 2) return CMD_ERROR;
01175
01176 CommandCost ret = CheckOwnership(v->owner);
01177 if (ret.Failed()) return ret;
01178
01179 if (flags & DC_EXEC) {
01180 if (v->current_order.IsType(OT_LOADING)) v->LeaveStation();
01181
01182 v->cur_implicit_order_index = v->cur_real_order_index = sel_ord;
01183 v->UpdateRealOrderIndex();
01184
01185 InvalidateVehicleOrder(v, VIWD_MODIFY_ORDERS);
01186 }
01187
01188
01189 if (v->type == VEH_AIRCRAFT) SetWindowClassesDirty(WC_AIRCRAFT_LIST);
01190 if (v->type == VEH_SHIP) SetWindowClassesDirty(WC_SHIPS_LIST);
01191
01192 return CommandCost();
01193 }
01194
01208 CommandCost CmdMoveOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01209 {
01210 VehicleID veh = GB(p1, 0, 20);
01211 VehicleOrderID moving_order = GB(p2, 0, 16);
01212 VehicleOrderID target_order = GB(p2, 16, 16);
01213
01214 Vehicle *v = Vehicle::GetIfValid(veh);
01215 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01216
01217 CommandCost ret = CheckOwnership(v->owner);
01218 if (ret.Failed()) return ret;
01219
01220
01221 if (moving_order >= v->GetNumOrders() || target_order >= v->GetNumOrders() ||
01222 moving_order == target_order || v->GetNumOrders() <= 1) return CMD_ERROR;
01223
01224 Order *moving_one = v->GetOrder(moving_order);
01225
01226 if (moving_one == NULL) return CMD_ERROR;
01227
01228 if (flags & DC_EXEC) {
01229 v->orders.list->MoveOrder(moving_order, target_order);
01230
01231
01232 Vehicle *u = v->FirstShared();
01233
01234 DeleteOrderWarnings(u);
01235
01236 for (; u != NULL; u = u->NextShared()) {
01237
01238
01239
01240
01241
01242
01243
01244
01245
01246
01247
01248
01249
01250
01251
01252
01253 if (u->cur_real_order_index == moving_order) {
01254 u->cur_real_order_index = target_order;
01255 } else if (u->cur_real_order_index > moving_order && u->cur_real_order_index <= target_order) {
01256 u->cur_real_order_index--;
01257 } else if (u->cur_real_order_index < moving_order && u->cur_real_order_index >= target_order) {
01258 u->cur_real_order_index++;
01259 }
01260
01261 if (u->cur_implicit_order_index == moving_order) {
01262 u->cur_implicit_order_index = target_order;
01263 } else if (u->cur_implicit_order_index > moving_order && u->cur_implicit_order_index <= target_order) {
01264 u->cur_implicit_order_index--;
01265 } else if (u->cur_implicit_order_index < moving_order && u->cur_implicit_order_index >= target_order) {
01266 u->cur_implicit_order_index++;
01267 }
01268
01269 assert(v->orders.list == u->orders.list);
01270
01271 InvalidateVehicleOrder(u, moving_order | (target_order << 8));
01272 }
01273
01274
01275 Order *order;
01276 FOR_VEHICLE_ORDERS(v, order) {
01277 if (order->IsType(OT_CONDITIONAL)) {
01278 VehicleOrderID order_id = order->GetConditionSkipToOrder();
01279 if (order_id == moving_order) {
01280 order_id = target_order;
01281 } else if (order_id > moving_order && order_id <= target_order) {
01282 order_id--;
01283 } else if (order_id < moving_order && order_id >= target_order) {
01284 order_id++;
01285 }
01286 order->SetConditionSkipToOrder(order_id);
01287 }
01288 }
01289
01290
01291 InvalidateWindowClassesData(GetWindowClassForVehicleType(v->type), 0);
01292 }
01293
01294 return CommandCost();
01295 }
01296
01312 CommandCost CmdModifyOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01313 {
01314 VehicleOrderID sel_ord = GB(p1, 20, 8);
01315 VehicleID veh = GB(p1, 0, 20);
01316 ModifyOrderFlags mof = Extract<ModifyOrderFlags, 0, 4>(p2);
01317 uint16 data = GB(p2, 4, 11);
01318
01319 if (mof >= MOF_END) return CMD_ERROR;
01320
01321 Vehicle *v = Vehicle::GetIfValid(veh);
01322 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01323
01324 CommandCost ret = CheckOwnership(v->owner);
01325 if (ret.Failed()) return ret;
01326
01327
01328 if (sel_ord >= v->GetNumOrders()) return CMD_ERROR;
01329
01330 Order *order = v->GetOrder(sel_ord);
01331 switch (order->GetType()) {
01332 case OT_GOTO_STATION:
01333 if (mof == MOF_COND_VARIABLE || mof == MOF_COND_COMPARATOR || mof == MOF_DEPOT_ACTION || mof == MOF_COND_VALUE) return CMD_ERROR;
01334 break;
01335
01336 case OT_GOTO_DEPOT:
01337 if (mof != MOF_NON_STOP && mof != MOF_DEPOT_ACTION) return CMD_ERROR;
01338 break;
01339
01340 case OT_GOTO_WAYPOINT:
01341 if (mof != MOF_NON_STOP) return CMD_ERROR;
01342 break;
01343
01344 case OT_CONDITIONAL:
01345 if (mof != MOF_COND_VARIABLE && mof != MOF_COND_COMPARATOR && mof != MOF_COND_VALUE && mof != MOF_COND_DESTINATION) return CMD_ERROR;
01346 break;
01347
01348 default:
01349 return CMD_ERROR;
01350 }
01351
01352 switch (mof) {
01353 default: NOT_REACHED();
01354
01355 case MOF_NON_STOP:
01356 if (!v->IsGroundVehicle()) return CMD_ERROR;
01357 if (data >= ONSF_END) return CMD_ERROR;
01358 if (data == order->GetNonStopType()) return CMD_ERROR;
01359 break;
01360
01361 case MOF_STOP_LOCATION:
01362 if (v->type != VEH_TRAIN) return CMD_ERROR;
01363 if (data >= OSL_END) return CMD_ERROR;
01364 break;
01365
01366 case MOF_UNLOAD:
01367 if ((data & ~(OUFB_UNLOAD | OUFB_TRANSFER | OUFB_NO_UNLOAD)) != 0) return CMD_ERROR;
01368
01369 if (data != 0 && ((data & (OUFB_UNLOAD | OUFB_TRANSFER)) != 0) == ((data & OUFB_NO_UNLOAD) != 0)) return CMD_ERROR;
01370 if (data == order->GetUnloadType()) return CMD_ERROR;
01371 break;
01372
01373 case MOF_LOAD:
01374 if (data > OLFB_NO_LOAD || data == 1) return CMD_ERROR;
01375 if (data == order->GetLoadType()) return CMD_ERROR;
01376 break;
01377
01378 case MOF_DEPOT_ACTION:
01379 if (data >= DA_END) return CMD_ERROR;
01380 break;
01381
01382 case MOF_COND_VARIABLE:
01383 if (data >= OCV_END) return CMD_ERROR;
01384 break;
01385
01386 case MOF_COND_COMPARATOR:
01387 if (data >= OCC_END) return CMD_ERROR;
01388 switch (order->GetConditionVariable()) {
01389 case OCV_UNCONDITIONALLY: return CMD_ERROR;
01390
01391 case OCV_REQUIRES_SERVICE:
01392 if (data != OCC_IS_TRUE && data != OCC_IS_FALSE) return CMD_ERROR;
01393 break;
01394
01395 default:
01396 if (data == OCC_IS_TRUE || data == OCC_IS_FALSE) return CMD_ERROR;
01397 break;
01398 }
01399 break;
01400
01401 case MOF_COND_VALUE:
01402 switch (order->GetConditionVariable()) {
01403 case OCV_UNCONDITIONALLY: return CMD_ERROR;
01404
01405 case OCV_LOAD_PERCENTAGE:
01406 case OCV_RELIABILITY:
01407 if (data > 100) return CMD_ERROR;
01408 break;
01409
01410 default:
01411 if (data > 2047) return CMD_ERROR;
01412 break;
01413 }
01414 break;
01415
01416 case MOF_COND_DESTINATION:
01417 if (data >= v->GetNumOrders()) return CMD_ERROR;
01418 break;
01419 }
01420
01421 if (flags & DC_EXEC) {
01422 switch (mof) {
01423 case MOF_NON_STOP:
01424 order->SetNonStopType((OrderNonStopFlags)data);
01425 if (data & ONSF_NO_STOP_AT_DESTINATION_STATION) order->SetRefit(CT_NO_REFIT);
01426 break;
01427
01428 case MOF_STOP_LOCATION:
01429 order->SetStopLocation((OrderStopLocation)data);
01430 break;
01431
01432 case MOF_UNLOAD:
01433 order->SetUnloadType((OrderUnloadFlags)data);
01434 break;
01435
01436 case MOF_LOAD:
01437 order->SetLoadType((OrderLoadFlags)data);
01438 if (data & OLFB_NO_LOAD) order->SetRefit(CT_NO_REFIT);
01439 break;
01440
01441 case MOF_DEPOT_ACTION: {
01442 switch (data) {
01443 case DA_ALWAYS_GO:
01444 order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
01445 order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
01446 break;
01447
01448 case DA_SERVICE:
01449 order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() | ODTFB_SERVICE));
01450 order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() & ~ODATFB_HALT));
01451 order->SetRefit(CT_NO_REFIT);
01452 break;
01453
01454 case DA_STOP:
01455 order->SetDepotOrderType((OrderDepotTypeFlags)(order->GetDepotOrderType() & ~ODTFB_SERVICE));
01456 order->SetDepotActionType((OrderDepotActionFlags)(order->GetDepotActionType() | ODATFB_HALT));
01457 order->SetRefit(CT_NO_REFIT);
01458 break;
01459
01460 default:
01461 NOT_REACHED();
01462 }
01463 break;
01464 }
01465
01466 case MOF_COND_VARIABLE: {
01467 order->SetConditionVariable((OrderConditionVariable)data);
01468
01469 OrderConditionComparator occ = order->GetConditionComparator();
01470 switch (order->GetConditionVariable()) {
01471 case OCV_UNCONDITIONALLY:
01472 order->SetConditionComparator(OCC_EQUALS);
01473 order->SetConditionValue(0);
01474 break;
01475
01476 case OCV_REQUIRES_SERVICE:
01477 if (occ != OCC_IS_TRUE && occ != OCC_IS_FALSE) order->SetConditionComparator(OCC_IS_TRUE);
01478 break;
01479
01480 case OCV_LOAD_PERCENTAGE:
01481 case OCV_RELIABILITY:
01482 if (order->GetConditionValue() > 100) order->SetConditionValue(100);
01483
01484 default:
01485 if (occ == OCC_IS_TRUE || occ == OCC_IS_FALSE) order->SetConditionComparator(OCC_EQUALS);
01486 break;
01487 }
01488 break;
01489 }
01490
01491 case MOF_COND_COMPARATOR:
01492 order->SetConditionComparator((OrderConditionComparator)data);
01493 break;
01494
01495 case MOF_COND_VALUE:
01496 order->SetConditionValue(data);
01497 break;
01498
01499 case MOF_COND_DESTINATION:
01500 order->SetConditionSkipToOrder(data);
01501 break;
01502
01503 default: NOT_REACHED();
01504 }
01505
01506
01507 Vehicle *u = v->FirstShared();
01508 DeleteOrderWarnings(u);
01509 for (; u != NULL; u = u->NextShared()) {
01510
01511
01512
01513
01514
01515
01516
01517
01518
01519 if (sel_ord == u->cur_real_order_index &&
01520 (u->current_order.IsType(OT_GOTO_STATION) || u->current_order.IsType(OT_LOADING)) &&
01521 u->current_order.GetLoadType() != order->GetLoadType()) {
01522 u->current_order.SetLoadType(order->GetLoadType());
01523 }
01524 InvalidateVehicleOrder(u, VIWD_MODIFY_ORDERS);
01525 }
01526 }
01527
01528 return CommandCost();
01529 }
01530
01538 static bool CheckAircraftOrderDistance(const Aircraft *v_new, const Vehicle *v_order, const Order *first)
01539 {
01540 if (first == NULL || v_new->acache.cached_max_range == 0) return true;
01541
01542
01543
01544 for (const Order *o = first; o != NULL; o = o->next) {
01545 switch (o->GetType()) {
01546 case OT_GOTO_STATION:
01547 case OT_GOTO_DEPOT:
01548 case OT_GOTO_WAYPOINT:
01549
01550 if (GetOrderDistance(o, o->next != NULL ? o->next : first, v_order) > v_new->acache.cached_max_range_sqr) return false;
01551 break;
01552
01553 default: break;
01554 }
01555 }
01556
01557 return true;
01558 }
01559
01571 CommandCost CmdCloneOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01572 {
01573 VehicleID veh_src = GB(p2, 0, 20);
01574 VehicleID veh_dst = GB(p1, 0, 20);
01575
01576 Vehicle *dst = Vehicle::GetIfValid(veh_dst);
01577 if (dst == NULL || !dst->IsPrimaryVehicle()) return CMD_ERROR;
01578
01579 CommandCost ret = CheckOwnership(dst->owner);
01580 if (ret.Failed()) return ret;
01581
01582 switch (GB(p1, 30, 2)) {
01583 case CO_SHARE: {
01584 Vehicle *src = Vehicle::GetIfValid(veh_src);
01585
01586
01587 if (src == NULL || !src->IsPrimaryVehicle() || dst->type != src->type || dst == src) return CMD_ERROR;
01588
01589 CommandCost ret = CheckOwnership(src->owner);
01590 if (ret.Failed()) return ret;
01591
01592
01593 if (src->type == VEH_ROAD && RoadVehicle::From(src)->IsBus() != RoadVehicle::From(dst)->IsBus()) {
01594 return CMD_ERROR;
01595 }
01596
01597
01598 if (src->FirstShared() == dst->FirstShared()) return CMD_ERROR;
01599
01600 const Order *order;
01601
01602 FOR_VEHICLE_ORDERS(src, order) {
01603 if (!OrderGoesToStation(dst, order)) continue;
01604
01605
01606
01607
01608 const Station *st = Station::Get(order->GetDestination());
01609 if (CanVehicleUseStation(src, st) && !CanVehicleUseStation(dst, st)) {
01610 return_cmd_error(STR_ERROR_CAN_T_COPY_SHARE_ORDER);
01611 }
01612 }
01613
01614
01615 if (dst->type == VEH_AIRCRAFT && !CheckAircraftOrderDistance(Aircraft::From(dst), src, src->GetFirstOrder())) {
01616 return_cmd_error(STR_ERROR_AIRCRAFT_NOT_ENOUGH_RANGE);
01617 }
01618
01619 if (src->orders.list == NULL && !OrderList::CanAllocateItem()) {
01620 return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
01621 }
01622
01623 if (flags & DC_EXEC) {
01624
01625
01626
01627 DeleteVehicleOrders(dst, false, dst->GetNumOrders() != src->GetNumOrders());
01628
01629 dst->orders.list = src->orders.list;
01630
01631
01632 dst->AddToShared(src);
01633
01634 InvalidateVehicleOrder(dst, VIWD_REMOVE_ALL_ORDERS);
01635 InvalidateVehicleOrder(src, VIWD_MODIFY_ORDERS);
01636
01637 InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);
01638 }
01639 break;
01640 }
01641
01642 case CO_COPY: {
01643 Vehicle *src = Vehicle::GetIfValid(veh_src);
01644
01645
01646 if (src == NULL || !src->IsPrimaryVehicle() || dst->type != src->type || dst == src) return CMD_ERROR;
01647
01648 CommandCost ret = CheckOwnership(src->owner);
01649 if (ret.Failed()) return ret;
01650
01651
01652
01653 const Order *order;
01654 FOR_VEHICLE_ORDERS(src, order) {
01655 if (OrderGoesToStation(dst, order) &&
01656 !CanVehicleUseStation(dst, Station::Get(order->GetDestination()))) {
01657 return_cmd_error(STR_ERROR_CAN_T_COPY_SHARE_ORDER);
01658 }
01659 }
01660
01661
01662 if (dst->type == VEH_AIRCRAFT && !CheckAircraftOrderDistance(Aircraft::From(dst), src, src->GetFirstOrder())) {
01663 return_cmd_error(STR_ERROR_AIRCRAFT_NOT_ENOUGH_RANGE);
01664 }
01665
01666
01667 if (!Order::CanAllocateItem(src->GetNumOrders()) || !OrderList::CanAllocateItem()) {
01668 return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_ORDERS);
01669 }
01670
01671 if (flags & DC_EXEC) {
01672 const Order *order;
01673 Order *first = NULL;
01674 Order **order_dst;
01675
01676
01677
01678
01679 DeleteVehicleOrders(dst, true, dst->GetNumOrders() != src->GetNumOrders());
01680
01681 order_dst = &first;
01682 FOR_VEHICLE_ORDERS(src, order) {
01683 *order_dst = new Order();
01684 (*order_dst)->AssignOrder(*order);
01685 order_dst = &(*order_dst)->next;
01686 }
01687 if (dst->orders.list == NULL) {
01688 dst->orders.list = new OrderList(first, dst);
01689 } else {
01690 assert(dst->orders.list->GetFirstOrder() == NULL);
01691 assert(!dst->orders.list->IsShared());
01692 delete dst->orders.list;
01693 assert(OrderList::CanAllocateItem());
01694 dst->orders.list = new OrderList(first, dst);
01695 }
01696
01697 InvalidateVehicleOrder(dst, VIWD_REMOVE_ALL_ORDERS);
01698
01699 InvalidateWindowClassesData(GetWindowClassForVehicleType(dst->type), 0);
01700 }
01701 break;
01702 }
01703
01704 case CO_UNSHARE: return DecloneOrder(dst, flags);
01705 default: return CMD_ERROR;
01706 }
01707
01708 return CommandCost();
01709 }
01710
01723 CommandCost CmdOrderRefit(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
01724 {
01725 VehicleID veh = GB(p1, 0, 20);
01726 VehicleOrderID order_number = GB(p2, 16, 8);
01727 CargoID cargo = GB(p2, 0, 8);
01728 byte subtype = GB(p2, 8, 8);
01729
01730 if (cargo >= NUM_CARGO && cargo != CT_NO_REFIT && cargo != CT_AUTO_REFIT) return CMD_ERROR;
01731
01732 const Vehicle *v = Vehicle::GetIfValid(veh);
01733 if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
01734
01735 CommandCost ret = CheckOwnership(v->owner);
01736 if (ret.Failed()) return ret;
01737
01738 Order *order = v->GetOrder(order_number);
01739 if (order == NULL) return CMD_ERROR;
01740
01741
01742 if (cargo == CT_AUTO_REFIT && !order->IsType(OT_GOTO_STATION)) 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 }