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00012 #include "ai_vehicle.hpp"
00013 #include "../ai_instance.hpp"
00014 #include "../../debug.h"
00015 #include "../../vehicle_base.h"
00016 #include "../../roadstop_base.h"
00017 #include "../../depot_base.h"
00018 #include "../../station_base.h"
00019 #include "../../waypoint_base.h"
00020
00026 static OrderType GetOrderTypeByTile(TileIndex t)
00027 {
00028 if (!::IsValidTile(t)) return OT_END;
00029
00030 switch (::GetTileType(t)) {
00031 default: break;
00032 case MP_STATION:
00033 if (IsBuoy(t) || IsRailWaypoint(t)) return OT_GOTO_WAYPOINT;
00034 if (IsHangar(t)) return OT_GOTO_DEPOT;
00035 return OT_GOTO_STATION;
00036 break;
00037 case MP_WATER: if (::IsShipDepot(t)) return OT_GOTO_DEPOT; break;
00038 case MP_ROAD: if (::GetRoadTileType(t) == ROAD_TILE_DEPOT) return OT_GOTO_DEPOT; break;
00039 case MP_RAILWAY:
00040 if (IsRailDepot(t)) return OT_GOTO_DEPOT;
00041 break;
00042 }
00043
00044 return OT_END;
00045 }
00046
00047 bool AIOrder::IsValidVehicleOrder(VehicleID vehicle_id, OrderPosition order_position)
00048 {
00049 return AIVehicle::IsValidVehicle(vehicle_id) && order_position >= 0 && (order_position < ::Vehicle::Get(vehicle_id)->GetNumOrders() || order_position == ORDER_CURRENT);
00050 }
00051
00057 static const Order *ResolveOrder(VehicleID vehicle_id, AIOrder::OrderPosition order_position)
00058 {
00059 const Vehicle *v = ::Vehicle::Get(vehicle_id);
00060 if (order_position == AIOrder::ORDER_CURRENT) {
00061 const Order *order = &v->current_order;
00062 if (order->GetType() == OT_GOTO_DEPOT && !(order->GetDepotOrderType() & ODTFB_PART_OF_ORDERS)) return order;
00063 order_position = AIOrder::ResolveOrderPosition(vehicle_id, order_position);
00064 if (order_position == AIOrder::ORDER_INVALID) return NULL;
00065 }
00066 return v->GetOrder(order_position);
00067 }
00068
00069 bool AIOrder::IsGotoStationOrder(VehicleID vehicle_id, OrderPosition order_position)
00070 {
00071 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00072
00073 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00074 return order != NULL && order->GetType() == OT_GOTO_STATION;
00075 }
00076
00077 bool AIOrder::IsGotoDepotOrder(VehicleID vehicle_id, OrderPosition order_position)
00078 {
00079 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00080
00081 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00082 return order != NULL && order->GetType() == OT_GOTO_DEPOT;
00083 }
00084
00085 bool AIOrder::IsGotoWaypointOrder(VehicleID vehicle_id, OrderPosition order_position)
00086 {
00087 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00088
00089 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00090 return order != NULL && order->GetType() == OT_GOTO_WAYPOINT;
00091 }
00092
00093 bool AIOrder::IsConditionalOrder(VehicleID vehicle_id, OrderPosition order_position)
00094 {
00095 if (order_position == ORDER_CURRENT) return false;
00096 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00097
00098 const Order *order = Vehicle::Get(vehicle_id)->GetOrder(order_position);
00099 return order->GetType() == OT_CONDITIONAL;
00100 }
00101
00102 bool AIOrder::IsCurrentOrderPartOfOrderList(VehicleID vehicle_id)
00103 {
00104 if (AIVehicle::IsValidVehicle(vehicle_id)) return false;
00105 if (GetOrderCount(vehicle_id) == 0) return false;
00106
00107 const Order *order = &::Vehicle::Get(vehicle_id)->current_order;
00108 if (order->GetType() != OT_GOTO_DEPOT) return true;
00109 return (order->GetDepotOrderType() & ODTFB_PART_OF_ORDERS) != 0;
00110 }
00111
00112 AIOrder::OrderPosition AIOrder::ResolveOrderPosition(VehicleID vehicle_id, OrderPosition order_position)
00113 {
00114 if (!AIVehicle::IsValidVehicle(vehicle_id)) return ORDER_INVALID;
00115
00116 if (order_position == ORDER_CURRENT) return (AIOrder::OrderPosition)::Vehicle::Get(vehicle_id)->cur_order_index;
00117 return (order_position >= 0 && order_position < ::Vehicle::Get(vehicle_id)->GetNumOrders()) ? order_position : ORDER_INVALID;
00118 }
00119
00120
00121 bool AIOrder::AreOrderFlagsValid(TileIndex destination, AIOrderFlags order_flags)
00122 {
00123 OrderType ot = (order_flags & AIOF_GOTO_NEAREST_DEPOT) ? OT_GOTO_DEPOT : ::GetOrderTypeByTile(destination);
00124 switch (ot) {
00125 case OT_GOTO_STATION:
00126 return (order_flags & ~(AIOF_NON_STOP_FLAGS | AIOF_UNLOAD_FLAGS | AIOF_LOAD_FLAGS)) == 0 &&
00127
00128 ((order_flags & AIOF_TRANSFER) == 0 || (order_flags & AIOF_UNLOAD) == 0) &&
00129 ((order_flags & AIOF_TRANSFER) == 0 || (order_flags & AIOF_NO_UNLOAD) == 0) &&
00130 ((order_flags & AIOF_UNLOAD) == 0 || (order_flags & AIOF_NO_UNLOAD) == 0) &&
00131 ((order_flags & AIOF_UNLOAD) == 0 || (order_flags & AIOF_NO_UNLOAD) == 0) &&
00132 ((order_flags & AIOF_NO_UNLOAD) == 0 || (order_flags & AIOF_NO_LOAD) == 0) &&
00133 ((order_flags & AIOF_FULL_LOAD_ANY) == 0 || (order_flags & AIOF_NO_LOAD) == 0);
00134
00135 case OT_GOTO_DEPOT:
00136 return (order_flags & ~(AIOF_NON_STOP_FLAGS | AIOF_DEPOT_FLAGS)) == 0 &&
00137 ((order_flags & AIOF_SERVICE_IF_NEEDED) == 0 || (order_flags & AIOF_STOP_IN_DEPOT) == 0);
00138
00139 case OT_GOTO_WAYPOINT: return (order_flags & ~(AIOF_NON_STOP_FLAGS)) == 0;
00140 default: return false;
00141 }
00142 }
00143
00144 bool AIOrder::IsValidConditionalOrder(OrderCondition condition, CompareFunction compare)
00145 {
00146 switch (condition) {
00147 case OC_LOAD_PERCENTAGE:
00148 case OC_RELIABILITY:
00149 case OC_MAX_SPEED:
00150 case OC_AGE:
00151 return compare >= CF_EQUALS && compare <= CF_MORE_EQUALS;
00152
00153 case OC_REQUIRES_SERVICE:
00154 return compare == CF_IS_TRUE || compare == CF_IS_FALSE;
00155
00156 case OC_UNCONDITIONALLY:
00157 return true;
00158
00159 default: return false;
00160 }
00161 }
00162
00163 int32 AIOrder::GetOrderCount(VehicleID vehicle_id)
00164 {
00165 return AIVehicle::IsValidVehicle(vehicle_id) ? ::Vehicle::Get(vehicle_id)->GetNumOrders() : -1;
00166 }
00167
00168 TileIndex AIOrder::GetOrderDestination(VehicleID vehicle_id, OrderPosition order_position)
00169 {
00170 if (!IsValidVehicleOrder(vehicle_id, order_position)) return INVALID_TILE;
00171
00172 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00173 if (order == NULL || order->GetType() == OT_CONDITIONAL) return INVALID_TILE;
00174 const Vehicle *v = ::Vehicle::Get(vehicle_id);
00175
00176 switch (order->GetType()) {
00177 case OT_GOTO_DEPOT: {
00178
00179 if (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) return INVALID_TILE;
00180
00181 if (v->type != VEH_AIRCRAFT) return ::Depot::Get(order->GetDestination())->xy;
00182
00183 const Station *st = ::Station::Get(order->GetDestination());
00184 if (st->GetAirportSpec()->nof_depots == 0) return INVALID_TILE;
00185 return st->GetHangarTile(0);
00186 }
00187
00188 case OT_GOTO_STATION: {
00189 const Station *st = ::Station::Get(order->GetDestination());
00190 if (st->train_station.tile != INVALID_TILE) {
00191 TILE_AREA_LOOP(t, st->train_station) {
00192 if (st->TileBelongsToRailStation(t)) return t;
00193 }
00194 } else if (st->dock_tile != INVALID_TILE) {
00195 return st->dock_tile;
00196 } else if (st->bus_stops != NULL) {
00197 return st->bus_stops->xy;
00198 } else if (st->truck_stops != NULL) {
00199 return st->truck_stops->xy;
00200 } else if (st->airport_tile != INVALID_TILE) {
00201 const AirportSpec *as = st->GetAirportSpec();
00202 TILE_LOOP(tile, as->size_x, as->size_y, st->airport_tile) {
00203 if (!::IsHangar(tile)) return tile;
00204 }
00205 }
00206 return INVALID_TILE;
00207 }
00208
00209 case OT_GOTO_WAYPOINT: {
00210 const Waypoint *wp = ::Waypoint::Get(order->GetDestination());
00211 if (wp->train_station.tile != INVALID_TILE) {
00212 TILE_AREA_LOOP(t, wp->train_station) {
00213 if (wp->TileBelongsToRailStation(t)) return t;
00214 }
00215 }
00216
00217 return wp->xy;
00218 }
00219 default: return INVALID_TILE;
00220 }
00221 }
00222
00223 AIOrder::AIOrderFlags AIOrder::GetOrderFlags(VehicleID vehicle_id, OrderPosition order_position)
00224 {
00225 if (!IsValidVehicleOrder(vehicle_id, order_position)) return AIOF_INVALID;
00226
00227 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00228 if (order == NULL || order->GetType() == OT_CONDITIONAL) return AIOF_INVALID;
00229
00230 AIOrderFlags order_flags = AIOF_NONE;
00231 order_flags |= (AIOrderFlags)order->GetNonStopType();
00232 switch (order->GetType()) {
00233 case OT_GOTO_DEPOT:
00234 if (order->GetDepotOrderType() & ODTFB_SERVICE) order_flags |= AIOF_SERVICE_IF_NEEDED;
00235 if (order->GetDepotActionType() & ODATFB_HALT) order_flags |= AIOF_STOP_IN_DEPOT;
00236 if (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) order_flags |= AIOF_GOTO_NEAREST_DEPOT;
00237 break;
00238
00239 case OT_GOTO_STATION:
00240 order_flags |= (AIOrderFlags)(order->GetLoadType() << 5);
00241 order_flags |= (AIOrderFlags)(order->GetUnloadType() << 2);
00242 break;
00243
00244 default: break;
00245 }
00246
00247 return order_flags;
00248 }
00249
00250 AIOrder::OrderPosition AIOrder::GetOrderJumpTo(VehicleID vehicle_id, OrderPosition order_position)
00251 {
00252 if (!IsValidVehicleOrder(vehicle_id, order_position)) return ORDER_INVALID;
00253 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return ORDER_INVALID;
00254
00255 const Order *order = Vehicle::Get(vehicle_id)->GetOrder(order_position);
00256 return (OrderPosition)order->GetConditionSkipToOrder();
00257 }
00258
00259 AIOrder::OrderCondition AIOrder::GetOrderCondition(VehicleID vehicle_id, OrderPosition order_position)
00260 {
00261 if (!IsValidVehicleOrder(vehicle_id, order_position)) return OC_INVALID;
00262 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return OC_INVALID;
00263
00264 const Order *order = Vehicle::Get(vehicle_id)->GetOrder(order_position);
00265 return (OrderCondition)order->GetConditionVariable();
00266 }
00267
00268 AIOrder::CompareFunction AIOrder::GetOrderCompareFunction(VehicleID vehicle_id, OrderPosition order_position)
00269 {
00270 if (!IsValidVehicleOrder(vehicle_id, order_position)) return CF_INVALID;
00271 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return CF_INVALID;
00272
00273 const Order *order = Vehicle::Get(vehicle_id)->GetOrder(order_position);
00274 return (CompareFunction)order->GetConditionComparator();
00275 }
00276
00277 int32 AIOrder::GetOrderCompareValue(VehicleID vehicle_id, OrderPosition order_position)
00278 {
00279 if (!IsValidVehicleOrder(vehicle_id, order_position)) return -1;
00280 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return -1;
00281
00282 const Order *order = Vehicle::Get(vehicle_id)->GetOrder(order_position);
00283 int32 value = order->GetConditionValue();
00284 if (order->GetConditionVariable() == OCV_MAX_SPEED) value = value * 16 / 10;
00285 return value;
00286 }
00287
00288 bool AIOrder::SetOrderJumpTo(VehicleID vehicle_id, OrderPosition order_position, OrderPosition jump_to)
00289 {
00290 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00291 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00292 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to) && jump_to != ORDER_CURRENT);
00293
00294 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), MOF_COND_DESTINATION | (jump_to << 4), CMD_MODIFY_ORDER);
00295 }
00296
00297 bool AIOrder::SetOrderCondition(VehicleID vehicle_id, OrderPosition order_position, OrderCondition condition)
00298 {
00299 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00300 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00301 EnforcePrecondition(false, condition >= OC_LOAD_PERCENTAGE && condition <= OC_UNCONDITIONALLY);
00302
00303 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), MOF_COND_VARIABLE | (condition << 4), CMD_MODIFY_ORDER);
00304 }
00305
00306 bool AIOrder::SetOrderCompareFunction(VehicleID vehicle_id, OrderPosition order_position, CompareFunction compare)
00307 {
00308 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00309 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00310 EnforcePrecondition(false, compare >= CF_EQUALS && compare <= CF_IS_FALSE);
00311
00312 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), MOF_COND_COMPARATOR | (compare << 4), CMD_MODIFY_ORDER);
00313 }
00314
00315 bool AIOrder::SetOrderCompareValue(VehicleID vehicle_id, OrderPosition order_position, int32 value)
00316 {
00317 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00318 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00319 EnforcePrecondition(false, value >= 0 && value < 2048);
00320 if (GetOrderCondition(vehicle_id, order_position) == OC_MAX_SPEED) value = value * 10 / 16;
00321
00322 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), MOF_COND_VALUE | (value << 4), CMD_MODIFY_ORDER);
00323 }
00324
00325 bool AIOrder::AppendOrder(VehicleID vehicle_id, TileIndex destination, AIOrderFlags order_flags)
00326 {
00327 EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
00328 EnforcePrecondition(false, AreOrderFlagsValid(destination, order_flags));
00329
00330 return InsertOrder(vehicle_id, (AIOrder::OrderPosition)::Vehicle::Get(vehicle_id)->GetNumOrders(), destination, order_flags);
00331 }
00332
00333 bool AIOrder::AppendConditionalOrder(VehicleID vehicle_id, OrderPosition jump_to)
00334 {
00335 EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
00336 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to));
00337
00338 return InsertConditionalOrder(vehicle_id, (AIOrder::OrderPosition)::Vehicle::Get(vehicle_id)->GetNumOrders(), jump_to);
00339 }
00340
00341 bool AIOrder::InsertOrder(VehicleID vehicle_id, OrderPosition order_position, TileIndex destination, AIOrder::AIOrderFlags order_flags)
00342 {
00343
00344 if (order_position == ORDER_CURRENT) order_position = AIOrder::ResolveOrderPosition(vehicle_id, order_position);
00345
00346 EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
00347 EnforcePrecondition(false, order_position >= 0 && order_position <= ::Vehicle::Get(vehicle_id)->GetNumOrders());
00348 EnforcePrecondition(false, AreOrderFlagsValid(destination, order_flags));
00349
00350 Order order;
00351 OrderType ot = (order_flags & AIOF_GOTO_NEAREST_DEPOT) ? OT_GOTO_DEPOT : ::GetOrderTypeByTile(destination);
00352 switch (ot) {
00353 case OT_GOTO_DEPOT: {
00354 OrderDepotTypeFlags odtf = (OrderDepotTypeFlags)(ODTFB_PART_OF_ORDERS | ((order_flags & AIOF_SERVICE_IF_NEEDED) ? ODTFB_SERVICE : 0));
00355 OrderDepotActionFlags odaf = (OrderDepotActionFlags)(ODATF_SERVICE_ONLY | ((order_flags & AIOF_STOP_IN_DEPOT) ? ODATFB_HALT : 0));
00356 if (order_flags & AIOF_GOTO_NEAREST_DEPOT) odaf |= ODATFB_NEAREST_DEPOT;
00357 OrderNonStopFlags onsf = (OrderNonStopFlags)((order_flags & AIOF_NON_STOP_INTERMEDIATE) ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
00358 if (order_flags & AIOF_GOTO_NEAREST_DEPOT) {
00359 order.MakeGoToDepot(0, odtf, onsf, odaf);
00360 } else {
00361
00362
00363 if (::Vehicle::Get(vehicle_id)->type == VEH_AIRCRAFT) {
00364 if (!::IsTileType(destination, MP_STATION)) return false;
00365 order.MakeGoToDepot(::GetStationIndex(destination), odtf, onsf, odaf);
00366 } else {
00367 if (::IsTileType(destination, MP_STATION)) return false;
00368 order.MakeGoToDepot(::GetDepotIndex(destination), odtf, onsf, odaf);
00369 }
00370 }
00371 break;
00372 }
00373
00374 case OT_GOTO_STATION:
00375 order.MakeGoToStation(::GetStationIndex(destination));
00376 order.SetLoadType((OrderLoadFlags)GB(order_flags, 5, 3));
00377 order.SetUnloadType((OrderUnloadFlags)GB(order_flags, 2, 3));
00378 order.SetStopLocation(OSL_PLATFORM_FAR_END);
00379 break;
00380
00381 case OT_GOTO_WAYPOINT:
00382 order.MakeGoToWaypoint(::GetStationIndex(destination));
00383 break;
00384
00385 default:
00386 return false;
00387 }
00388
00389 order.SetNonStopType((OrderNonStopFlags)GB(order_flags, 0, 2));
00390
00391 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), order.Pack(), CMD_INSERT_ORDER);
00392 }
00393
00394 bool AIOrder::InsertConditionalOrder(VehicleID vehicle_id, OrderPosition order_position, OrderPosition jump_to)
00395 {
00396
00397 if (order_position == ORDER_CURRENT) order_position = AIOrder::ResolveOrderPosition(vehicle_id, order_position);
00398
00399 EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
00400 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to));
00401
00402 Order order;
00403 order.MakeConditional(jump_to);
00404
00405 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), order.Pack(), CMD_INSERT_ORDER);
00406 }
00407
00408 bool AIOrder::RemoveOrder(VehicleID vehicle_id, OrderPosition order_position)
00409 {
00410 order_position = AIOrder::ResolveOrderPosition(vehicle_id, order_position);
00411
00412 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00413
00414 return AIObject::DoCommand(0, vehicle_id, order_position, CMD_DELETE_ORDER);
00415 }
00416
00417 bool AIOrder::SkipToOrder(VehicleID vehicle_id, OrderPosition next_order)
00418 {
00419 next_order = AIOrder::ResolveOrderPosition(vehicle_id, next_order);
00420
00421 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, next_order));
00422
00423 return AIObject::DoCommand(0, vehicle_id, next_order, CMD_SKIP_TO_ORDER);
00424 }
00425
00434 static void _DoCommandReturnSetOrderFlags(class AIInstance *instance)
00435 {
00436 AIObject::SetLastCommandRes(AIOrder::_SetOrderFlags());
00437 AIInstance::DoCommandReturn(instance);
00438 }
00439
00440 bool AIOrder::_SetOrderFlags()
00441 {
00442
00443 int retry = AIObject::GetCallbackVariable(3) - 1;
00444 if (retry < 0) {
00445 DEBUG(ai, 0, "Possible infinite loop in SetOrderFlags() detected");
00446 return false;
00447 }
00448 AIObject::SetCallbackVariable(3, retry);
00449
00450 VehicleID vehicle_id = (VehicleID)AIObject::GetCallbackVariable(0);
00451 OrderPosition order_position = (OrderPosition)AIObject::GetCallbackVariable(1);
00452 AIOrderFlags order_flags = (AIOrderFlags)AIObject::GetCallbackVariable(2);
00453
00454 order_position = AIOrder::ResolveOrderPosition(vehicle_id, order_position);
00455
00456 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00457 EnforcePrecondition(false, AreOrderFlagsValid(GetOrderDestination(vehicle_id, order_position), order_flags));
00458
00459 const Order *order = Vehicle::Get(vehicle_id)->GetOrder(order_position);
00460
00461 AIOrderFlags current = GetOrderFlags(vehicle_id, order_position);
00462
00463 if ((current & AIOF_NON_STOP_FLAGS) != (order_flags & AIOF_NON_STOP_FLAGS)) {
00464 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), (order_flags & AIOF_NON_STOP_FLAGS) << 4 | MOF_NON_STOP, CMD_MODIFY_ORDER, NULL, &_DoCommandReturnSetOrderFlags);
00465 }
00466
00467 switch (order->GetType()) {
00468 case OT_GOTO_DEPOT:
00469 if ((current & AIOF_DEPOT_FLAGS) != (order_flags & AIOF_DEPOT_FLAGS)) {
00470 uint data = DA_ALWAYS_GO;
00471 if (order_flags & AIOF_SERVICE_IF_NEEDED) data = DA_SERVICE;
00472 if (order_flags & AIOF_STOP_IN_DEPOT) data = DA_STOP;
00473 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), (data << 4) | MOF_DEPOT_ACTION, CMD_MODIFY_ORDER, NULL, &_DoCommandReturnSetOrderFlags);
00474 }
00475 break;
00476
00477 case OT_GOTO_STATION:
00478 if ((current & AIOF_UNLOAD_FLAGS) != (order_flags & AIOF_UNLOAD_FLAGS)) {
00479 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), (order_flags & AIOF_UNLOAD_FLAGS) << 2 | MOF_UNLOAD, CMD_MODIFY_ORDER, NULL, &_DoCommandReturnSetOrderFlags);
00480 }
00481 if ((current & AIOF_LOAD_FLAGS) != (order_flags & AIOF_LOAD_FLAGS)) {
00482 return AIObject::DoCommand(0, vehicle_id | (order_position << 16), (order_flags & AIOF_LOAD_FLAGS) >> 1 | MOF_LOAD, CMD_MODIFY_ORDER, NULL, &_DoCommandReturnSetOrderFlags);
00483 }
00484 break;
00485
00486 default: break;
00487 }
00488
00489 assert(GetOrderFlags(vehicle_id, order_position) == order_flags);
00490
00491 return true;
00492 }
00493
00494 bool AIOrder::SetOrderFlags(VehicleID vehicle_id, OrderPosition order_position, AIOrder::AIOrderFlags order_flags)
00495 {
00496 AIObject::SetCallbackVariable(0, vehicle_id);
00497 AIObject::SetCallbackVariable(1, order_position);
00498 AIObject::SetCallbackVariable(2, order_flags);
00499
00500
00501 AIObject::SetCallbackVariable(3, 8);
00502 return AIOrder::_SetOrderFlags();
00503 }
00504
00505 bool AIOrder::MoveOrder(VehicleID vehicle_id, OrderPosition order_position_move, OrderPosition order_position_target)
00506 {
00507 order_position_move = AIOrder::ResolveOrderPosition(vehicle_id, order_position_move);
00508 order_position_target = AIOrder::ResolveOrderPosition(vehicle_id, order_position_target);
00509
00510 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position_move));
00511 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position_target));
00512
00513 return AIObject::DoCommand(0, vehicle_id, order_position_move | (order_position_target << 16), CMD_MOVE_ORDER);
00514 }
00515
00516 bool AIOrder::CopyOrders(VehicleID vehicle_id, VehicleID main_vehicle_id)
00517 {
00518 EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
00519 EnforcePrecondition(false, AIVehicle::IsValidVehicle(main_vehicle_id));
00520
00521 return AIObject::DoCommand(0, vehicle_id | (main_vehicle_id << 16), CO_COPY, CMD_CLONE_ORDER);
00522 }
00523
00524 bool AIOrder::ShareOrders(VehicleID vehicle_id, VehicleID main_vehicle_id)
00525 {
00526 EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
00527 EnforcePrecondition(false, AIVehicle::IsValidVehicle(main_vehicle_id));
00528
00529 return AIObject::DoCommand(0, vehicle_id | (main_vehicle_id << 16), CO_SHARE, CMD_CLONE_ORDER);
00530 }
00531
00532 bool AIOrder::UnshareOrders(VehicleID vehicle_id)
00533 {
00534 EnforcePrecondition(false, AIVehicle::IsValidVehicle(vehicle_id));
00535
00536 return AIObject::DoCommand(0, vehicle_id, CO_UNSHARE, CMD_CLONE_ORDER);
00537 }