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00012 #include "../../stdafx.h"
00013 #include "script_order.hpp"
00014 #include "script_vehicle.hpp"
00015 #include "script_cargo.hpp"
00016 #include "script_map.hpp"
00017 #include "../script_instance.hpp"
00018 #include "../../debug.h"
00019 #include "../../vehicle_base.h"
00020 #include "../../roadstop_base.h"
00021 #include "../../depot_base.h"
00022 #include "../../station_base.h"
00023 #include "../../waypoint_base.h"
00024
00030 static OrderType GetOrderTypeByTile(TileIndex t)
00031 {
00032 if (!::IsValidTile(t)) return OT_END;
00033
00034 switch (::GetTileType(t)) {
00035 default: break;
00036 case MP_STATION:
00037 if (IsBuoy(t) || IsRailWaypoint(t)) return OT_GOTO_WAYPOINT;
00038 if (IsHangar(t)) return OT_GOTO_DEPOT;
00039 return OT_GOTO_STATION;
00040
00041 case MP_WATER: if (::IsShipDepot(t)) return OT_GOTO_DEPOT; break;
00042 case MP_ROAD: if (::GetRoadTileType(t) == ROAD_TILE_DEPOT) return OT_GOTO_DEPOT; break;
00043 case MP_RAILWAY:
00044 if (IsRailDepot(t)) return OT_GOTO_DEPOT;
00045 break;
00046 }
00047
00048 return OT_END;
00049 }
00050
00051 bool ScriptOrder::IsValidVehicleOrder(VehicleID vehicle_id, OrderPosition order_position)
00052 {
00053 return ScriptVehicle::IsValidVehicle(vehicle_id) && order_position >= 0 && (order_position < ::Vehicle::Get(vehicle_id)->GetNumManualOrders() || order_position == ORDER_CURRENT);
00054 }
00055
00061 static const Order *ResolveOrder(VehicleID vehicle_id, ScriptOrder::OrderPosition order_position)
00062 {
00063 const Vehicle *v = ::Vehicle::Get(vehicle_id);
00064 if (order_position == ScriptOrder::ORDER_CURRENT) {
00065 const Order *order = &v->current_order;
00066 if (order->GetType() == OT_GOTO_DEPOT && !(order->GetDepotOrderType() & ODTFB_PART_OF_ORDERS)) return order;
00067 order_position = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position);
00068 if (order_position == ScriptOrder::ORDER_INVALID) return NULL;
00069 }
00070 const Order *order = v->orders.list->GetFirstOrder();
00071 while (order->GetType() == OT_IMPLICIT) order = order->next;
00072 while (order_position > 0) {
00073 order_position = (ScriptOrder::OrderPosition)(order_position - 1);
00074 order = order->next;
00075 while (order->GetType() == OT_IMPLICIT) order = order->next;
00076 }
00077 return order;
00078 }
00079
00086 static int ScriptOrderPositionToRealOrderPosition(VehicleID vehicle_id, ScriptOrder::OrderPosition order_position)
00087 {
00088 const Vehicle *v = ::Vehicle::Get(vehicle_id);
00089 if (order_position == v->GetNumManualOrders()) return v->GetNumOrders();
00090
00091 assert(ScriptOrder::IsValidVehicleOrder(vehicle_id, order_position));
00092
00093 int res = (int)order_position;
00094 const Order *order = v->orders.list->GetFirstOrder();
00095 for (; order->GetType() == OT_IMPLICIT; order = order->next) res++;
00096 while (order_position > 0) {
00097 order_position = (ScriptOrder::OrderPosition)(order_position - 1);
00098 order = order->next;
00099 for (; order->GetType() == OT_IMPLICIT; order = order->next) res++;
00100 }
00101
00102 return res;
00103 }
00104
00105 bool ScriptOrder::IsGotoStationOrder(VehicleID vehicle_id, OrderPosition order_position)
00106 {
00107 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00108
00109 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00110 return order != NULL && order->GetType() == OT_GOTO_STATION;
00111 }
00112
00113 bool ScriptOrder::IsGotoDepotOrder(VehicleID vehicle_id, OrderPosition order_position)
00114 {
00115 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00116
00117 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00118 return order != NULL && order->GetType() == OT_GOTO_DEPOT;
00119 }
00120
00121 bool ScriptOrder::IsGotoWaypointOrder(VehicleID vehicle_id, OrderPosition order_position)
00122 {
00123 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00124
00125 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00126 return order != NULL && order->GetType() == OT_GOTO_WAYPOINT;
00127 }
00128
00129 bool ScriptOrder::IsConditionalOrder(VehicleID vehicle_id, OrderPosition order_position)
00130 {
00131 if (order_position == ORDER_CURRENT) return false;
00132 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00133
00134 const Order *order = ::Vehicle::Get(vehicle_id)->GetOrder(ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position));
00135 return order->GetType() == OT_CONDITIONAL;
00136 }
00137
00138 bool ScriptOrder::IsVoidOrder(VehicleID vehicle_id, OrderPosition order_position)
00139 {
00140 if (order_position == ORDER_CURRENT) return false;
00141 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00142
00143 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00144 return order->GetType() == OT_DUMMY;
00145 }
00146
00147 bool ScriptOrder::IsRefitOrder(VehicleID vehicle_id, OrderPosition order_position)
00148 {
00149 if (!IsValidVehicleOrder(vehicle_id, order_position)) return false;
00150
00151 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00152 return order != NULL && order->IsRefit();
00153 }
00154
00155 bool ScriptOrder::IsCurrentOrderPartOfOrderList(VehicleID vehicle_id)
00156 {
00157 if (!ScriptVehicle::IsValidVehicle(vehicle_id)) return false;
00158 if (GetOrderCount(vehicle_id) == 0) return false;
00159
00160 const Order *order = &::Vehicle::Get(vehicle_id)->current_order;
00161 if (order->GetType() != OT_GOTO_DEPOT) return true;
00162 return (order->GetDepotOrderType() & ODTFB_PART_OF_ORDERS) != 0;
00163 }
00164
00165 ScriptOrder::OrderPosition ScriptOrder::ResolveOrderPosition(VehicleID vehicle_id, OrderPosition order_position)
00166 {
00167 if (!ScriptVehicle::IsValidVehicle(vehicle_id)) return ORDER_INVALID;
00168
00169 if (order_position == ORDER_CURRENT) {
00170 int cur_order_pos = ::Vehicle::Get(vehicle_id)->cur_real_order_index;
00171 const Order *order = ::Vehicle::Get(vehicle_id)->GetOrder(0);
00172 if (order == NULL) return ORDER_INVALID;
00173 int num_implicit_orders = 0;
00174 for (int i = 0; i < cur_order_pos; i++) {
00175 if (order->GetType() == OT_IMPLICIT) num_implicit_orders++;
00176 order = order->next;
00177 }
00178 return (ScriptOrder::OrderPosition)(cur_order_pos - num_implicit_orders);
00179 }
00180 return (order_position >= 0 && order_position < ::Vehicle::Get(vehicle_id)->GetNumManualOrders()) ? order_position : ORDER_INVALID;
00181 }
00182
00183
00184 bool ScriptOrder::AreOrderFlagsValid(TileIndex destination, ScriptOrderFlags order_flags)
00185 {
00186 OrderType ot = (order_flags & AIOF_GOTO_NEAREST_DEPOT) ? OT_GOTO_DEPOT : ::GetOrderTypeByTile(destination);
00187 switch (ot) {
00188 case OT_GOTO_STATION:
00189 return (order_flags & ~(AIOF_NON_STOP_FLAGS | AIOF_UNLOAD_FLAGS | AIOF_LOAD_FLAGS)) == 0 &&
00190
00191 ((order_flags & AIOF_TRANSFER) == 0 || (order_flags & AIOF_UNLOAD) == 0) &&
00192 ((order_flags & AIOF_TRANSFER) == 0 || (order_flags & AIOF_NO_UNLOAD) == 0) &&
00193 ((order_flags & AIOF_UNLOAD) == 0 || (order_flags & AIOF_NO_UNLOAD) == 0) &&
00194 ((order_flags & AIOF_UNLOAD) == 0 || (order_flags & AIOF_NO_UNLOAD) == 0) &&
00195 ((order_flags & AIOF_NO_UNLOAD) == 0 || (order_flags & AIOF_NO_LOAD) == 0) &&
00196 ((order_flags & AIOF_FULL_LOAD_ANY) == 0 || (order_flags & AIOF_NO_LOAD) == 0);
00197
00198 case OT_GOTO_DEPOT:
00199 return (order_flags & ~(AIOF_NON_STOP_FLAGS | AIOF_DEPOT_FLAGS)) == 0 &&
00200 ((order_flags & AIOF_SERVICE_IF_NEEDED) == 0 || (order_flags & AIOF_STOP_IN_DEPOT) == 0);
00201
00202 case OT_GOTO_WAYPOINT: return (order_flags & ~(AIOF_NON_STOP_FLAGS)) == 0;
00203 default: return false;
00204 }
00205 }
00206
00207 bool ScriptOrder::IsValidConditionalOrder(OrderCondition condition, CompareFunction compare)
00208 {
00209 switch (condition) {
00210 case OC_LOAD_PERCENTAGE:
00211 case OC_RELIABILITY:
00212 case OC_MAX_SPEED:
00213 case OC_AGE:
00214 case OC_REMAINING_LIFETIME:
00215 return compare >= CF_EQUALS && compare <= CF_MORE_EQUALS;
00216
00217 case OC_REQUIRES_SERVICE:
00218 return compare == CF_IS_TRUE || compare == CF_IS_FALSE;
00219
00220 case OC_UNCONDITIONALLY:
00221 return true;
00222
00223 default: return false;
00224 }
00225 }
00226
00227 int32 ScriptOrder::GetOrderCount(VehicleID vehicle_id)
00228 {
00229 return ScriptVehicle::IsValidVehicle(vehicle_id) ? ::Vehicle::Get(vehicle_id)->GetNumManualOrders() : -1;
00230 }
00231
00232 TileIndex ScriptOrder::GetOrderDestination(VehicleID vehicle_id, OrderPosition order_position)
00233 {
00234 if (!IsValidVehicleOrder(vehicle_id, order_position)) return INVALID_TILE;
00235
00236 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00237 if (order == NULL || order->GetType() == OT_CONDITIONAL) return INVALID_TILE;
00238 const Vehicle *v = ::Vehicle::Get(vehicle_id);
00239
00240 switch (order->GetType()) {
00241 case OT_GOTO_DEPOT: {
00242
00243 if (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) return INVALID_TILE;
00244
00245 if (v->type != VEH_AIRCRAFT) return ::Depot::Get(order->GetDestination())->xy;
00246
00247 const Station *st = ::Station::Get(order->GetDestination());
00248 if (!st->airport.HasHangar()) return INVALID_TILE;
00249 return st->airport.GetHangarTile(0);
00250 }
00251
00252 case OT_GOTO_STATION: {
00253 const Station *st = ::Station::Get(order->GetDestination());
00254 if (st->train_station.tile != INVALID_TILE) {
00255 TILE_AREA_LOOP(t, st->train_station) {
00256 if (st->TileBelongsToRailStation(t)) return t;
00257 }
00258 } else if (st->dock_tile != INVALID_TILE) {
00259 return st->dock_tile;
00260 } else if (st->bus_stops != NULL) {
00261 return st->bus_stops->xy;
00262 } else if (st->truck_stops != NULL) {
00263 return st->truck_stops->xy;
00264 } else if (st->airport.tile != INVALID_TILE) {
00265 TILE_AREA_LOOP(tile, st->airport) {
00266 if (st->TileBelongsToAirport(tile) && !::IsHangar(tile)) return tile;
00267 }
00268 }
00269 return INVALID_TILE;
00270 }
00271
00272 case OT_GOTO_WAYPOINT: {
00273 const Waypoint *wp = ::Waypoint::Get(order->GetDestination());
00274 if (wp->train_station.tile != INVALID_TILE) {
00275 TILE_AREA_LOOP(t, wp->train_station) {
00276 if (wp->TileBelongsToRailStation(t)) return t;
00277 }
00278 }
00279
00280 return wp->xy;
00281 }
00282 default: return INVALID_TILE;
00283 }
00284 }
00285
00286 ScriptOrder::ScriptOrderFlags ScriptOrder::GetOrderFlags(VehicleID vehicle_id, OrderPosition order_position)
00287 {
00288 if (!IsValidVehicleOrder(vehicle_id, order_position)) return AIOF_INVALID;
00289
00290 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00291 if (order == NULL || order->GetType() == OT_CONDITIONAL || order->GetType() == OT_DUMMY) return AIOF_INVALID;
00292
00293 ScriptOrderFlags order_flags = AIOF_NONE;
00294 order_flags |= (ScriptOrderFlags)order->GetNonStopType();
00295 switch (order->GetType()) {
00296 case OT_GOTO_DEPOT:
00297 if (order->GetDepotOrderType() & ODTFB_SERVICE) order_flags |= AIOF_SERVICE_IF_NEEDED;
00298 if (order->GetDepotActionType() & ODATFB_HALT) order_flags |= AIOF_STOP_IN_DEPOT;
00299 if (order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) order_flags |= AIOF_GOTO_NEAREST_DEPOT;
00300 break;
00301
00302 case OT_GOTO_STATION:
00303 order_flags |= (ScriptOrderFlags)(order->GetLoadType() << 5);
00304 order_flags |= (ScriptOrderFlags)(order->GetUnloadType() << 2);
00305 break;
00306
00307 default: break;
00308 }
00309
00310 return order_flags;
00311 }
00312
00313 ScriptOrder::OrderPosition ScriptOrder::GetOrderJumpTo(VehicleID vehicle_id, OrderPosition order_position)
00314 {
00315 if (!IsValidVehicleOrder(vehicle_id, order_position)) return ORDER_INVALID;
00316 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return ORDER_INVALID;
00317
00318 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00319 return (OrderPosition)order->GetConditionSkipToOrder();
00320 }
00321
00322 ScriptOrder::OrderCondition ScriptOrder::GetOrderCondition(VehicleID vehicle_id, OrderPosition order_position)
00323 {
00324 if (!IsValidVehicleOrder(vehicle_id, order_position)) return OC_INVALID;
00325 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return OC_INVALID;
00326
00327 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00328 return (OrderCondition)order->GetConditionVariable();
00329 }
00330
00331 ScriptOrder::CompareFunction ScriptOrder::GetOrderCompareFunction(VehicleID vehicle_id, OrderPosition order_position)
00332 {
00333 if (!IsValidVehicleOrder(vehicle_id, order_position)) return CF_INVALID;
00334 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return CF_INVALID;
00335
00336 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00337 return (CompareFunction)order->GetConditionComparator();
00338 }
00339
00340 int32 ScriptOrder::GetOrderCompareValue(VehicleID vehicle_id, OrderPosition order_position)
00341 {
00342 if (!IsValidVehicleOrder(vehicle_id, order_position)) return -1;
00343 if (order_position == ORDER_CURRENT || !IsConditionalOrder(vehicle_id, order_position)) return -1;
00344
00345 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00346 int32 value = order->GetConditionValue();
00347 if (order->GetConditionVariable() == OCV_MAX_SPEED) value = value * 16 / 10;
00348 return value;
00349 }
00350
00351 ScriptOrder::StopLocation ScriptOrder::GetStopLocation(VehicleID vehicle_id, OrderPosition order_position)
00352 {
00353 if (!IsValidVehicleOrder(vehicle_id, order_position)) return STOPLOCATION_INVALID;
00354 if (ScriptVehicle::GetVehicleType(vehicle_id) != ScriptVehicle::VT_RAIL) return STOPLOCATION_INVALID;
00355 if (!IsGotoStationOrder(vehicle_id, order_position)) return STOPLOCATION_INVALID;
00356
00357 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00358 return (ScriptOrder::StopLocation)order->GetStopLocation();
00359 }
00360
00361 CargoID ScriptOrder::GetOrderRefit(VehicleID vehicle_id, OrderPosition order_position)
00362 {
00363 if (!IsValidVehicleOrder(vehicle_id, order_position)) return CT_NO_REFIT;
00364 if (order_position != ORDER_CURRENT && !IsGotoStationOrder(vehicle_id, order_position) && !IsGotoDepotOrder(vehicle_id, order_position)) return CT_NO_REFIT;
00365
00366 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00367 return order->IsRefit() ? order->GetRefitCargo() : (CargoID)CT_NO_REFIT;
00368 }
00369
00370 bool ScriptOrder::SetOrderJumpTo(VehicleID vehicle_id, OrderPosition order_position, OrderPosition jump_to)
00371 {
00372 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00373 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00374 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to) && jump_to != ORDER_CURRENT);
00375
00376 return ScriptObject::DoCommand(0, vehicle_id | (order_position << 20), MOF_COND_DESTINATION | (jump_to << 4), CMD_MODIFY_ORDER);
00377 }
00378
00379 bool ScriptOrder::SetOrderCondition(VehicleID vehicle_id, OrderPosition order_position, OrderCondition condition)
00380 {
00381 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00382 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00383 EnforcePrecondition(false, condition >= OC_LOAD_PERCENTAGE && condition <= OC_REMAINING_LIFETIME);
00384
00385 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00386 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), MOF_COND_VARIABLE | (condition << 4), CMD_MODIFY_ORDER);
00387 }
00388
00389 bool ScriptOrder::SetOrderCompareFunction(VehicleID vehicle_id, OrderPosition order_position, CompareFunction compare)
00390 {
00391 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00392 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00393 EnforcePrecondition(false, compare >= CF_EQUALS && compare <= CF_IS_FALSE);
00394
00395 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00396 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), MOF_COND_COMPARATOR | (compare << 4), CMD_MODIFY_ORDER);
00397 }
00398
00399 bool ScriptOrder::SetOrderCompareValue(VehicleID vehicle_id, OrderPosition order_position, int32 value)
00400 {
00401 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00402 EnforcePrecondition(false, order_position != ORDER_CURRENT && IsConditionalOrder(vehicle_id, order_position));
00403 EnforcePrecondition(false, value >= 0 && value < 2048);
00404 if (GetOrderCondition(vehicle_id, order_position) == OC_MAX_SPEED) value = value * 10 / 16;
00405
00406 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00407 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), MOF_COND_VALUE | (value << 4), CMD_MODIFY_ORDER);
00408 }
00409
00410 bool ScriptOrder::SetStopLocation(VehicleID vehicle_id, OrderPosition order_position, StopLocation stop_location)
00411 {
00412 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00413 EnforcePrecondition(false, ScriptVehicle::GetVehicleType(vehicle_id) == ScriptVehicle::VT_RAIL);
00414 EnforcePrecondition(false, IsGotoStationOrder(vehicle_id, order_position));
00415 EnforcePrecondition(false, stop_location >= STOPLOCATION_NEAR && stop_location <= STOPLOCATION_FAR);
00416
00417 order_position = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position);
00418
00419 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00420 uint32 p1 = vehicle_id | (order_pos << 20);
00421 uint32 p2 = MOF_STOP_LOCATION | (stop_location << 4);
00422 return ScriptObject::DoCommand(0, p1, p2, CMD_MODIFY_ORDER);
00423 }
00424
00425 bool ScriptOrder::SetOrderRefit(VehicleID vehicle_id, OrderPosition order_position, CargoID refit_cargo)
00426 {
00427 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00428 EnforcePrecondition(false, IsGotoStationOrder(vehicle_id, order_position) || (IsGotoDepotOrder(vehicle_id, order_position) && refit_cargo != CT_AUTO_REFIT));
00429 EnforcePrecondition(false, ScriptCargo::IsValidCargo(refit_cargo) || refit_cargo == CT_AUTO_REFIT || refit_cargo == CT_NO_REFIT);
00430
00431 uint32 p1 = vehicle_id;
00432 uint32 p2 = refit_cargo | ScriptOrderPositionToRealOrderPosition(vehicle_id, ScriptOrder::ResolveOrderPosition(vehicle_id, order_position)) << 16;
00433 return ScriptObject::DoCommand(0, p1, p2, CMD_ORDER_REFIT);
00434 }
00435
00436 bool ScriptOrder::AppendOrder(VehicleID vehicle_id, TileIndex destination, ScriptOrderFlags order_flags)
00437 {
00438 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
00439 EnforcePrecondition(false, AreOrderFlagsValid(destination, order_flags));
00440
00441 return InsertOrder(vehicle_id, (ScriptOrder::OrderPosition)::Vehicle::Get(vehicle_id)->GetNumManualOrders(), destination, order_flags);
00442 }
00443
00444 bool ScriptOrder::AppendConditionalOrder(VehicleID vehicle_id, OrderPosition jump_to)
00445 {
00446 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
00447 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to));
00448
00449 return InsertConditionalOrder(vehicle_id, (ScriptOrder::OrderPosition)::Vehicle::Get(vehicle_id)->GetNumManualOrders(), jump_to);
00450 }
00451
00452 bool ScriptOrder::InsertOrder(VehicleID vehicle_id, OrderPosition order_position, TileIndex destination, ScriptOrder::ScriptOrderFlags order_flags)
00453 {
00454
00455 if (order_position == ORDER_CURRENT) order_position = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position);
00456
00457 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
00458 EnforcePrecondition(false, order_position >= 0 && order_position <= ::Vehicle::Get(vehicle_id)->GetNumManualOrders());
00459 EnforcePrecondition(false, AreOrderFlagsValid(destination, order_flags));
00460
00461 Order order;
00462 OrderType ot = (order_flags & AIOF_GOTO_NEAREST_DEPOT) ? OT_GOTO_DEPOT : ::GetOrderTypeByTile(destination);
00463 switch (ot) {
00464 case OT_GOTO_DEPOT: {
00465 OrderDepotTypeFlags odtf = (OrderDepotTypeFlags)(ODTFB_PART_OF_ORDERS | ((order_flags & AIOF_SERVICE_IF_NEEDED) ? ODTFB_SERVICE : 0));
00466 OrderDepotActionFlags odaf = (OrderDepotActionFlags)(ODATF_SERVICE_ONLY | ((order_flags & AIOF_STOP_IN_DEPOT) ? ODATFB_HALT : 0));
00467 if (order_flags & AIOF_GOTO_NEAREST_DEPOT) odaf |= ODATFB_NEAREST_DEPOT;
00468 OrderNonStopFlags onsf = (OrderNonStopFlags)((order_flags & AIOF_NON_STOP_INTERMEDIATE) ? ONSF_NO_STOP_AT_INTERMEDIATE_STATIONS : ONSF_STOP_EVERYWHERE);
00469 if (order_flags & AIOF_GOTO_NEAREST_DEPOT) {
00470 order.MakeGoToDepot(0, odtf, onsf, odaf);
00471 } else {
00472
00473
00474 if (::Vehicle::Get(vehicle_id)->type == VEH_AIRCRAFT) {
00475 if (!::IsTileType(destination, MP_STATION)) return false;
00476 order.MakeGoToDepot(::GetStationIndex(destination), odtf, onsf, odaf);
00477 } else {
00478 if (::IsTileType(destination, MP_STATION)) return false;
00479 order.MakeGoToDepot(::GetDepotIndex(destination), odtf, onsf, odaf);
00480 }
00481 }
00482 break;
00483 }
00484
00485 case OT_GOTO_STATION:
00486 order.MakeGoToStation(::GetStationIndex(destination));
00487 order.SetLoadType((OrderLoadFlags)GB(order_flags, 5, 3));
00488 order.SetUnloadType((OrderUnloadFlags)GB(order_flags, 2, 3));
00489 order.SetStopLocation(OSL_PLATFORM_FAR_END);
00490 break;
00491
00492 case OT_GOTO_WAYPOINT:
00493 order.MakeGoToWaypoint(::GetStationIndex(destination));
00494 break;
00495
00496 default:
00497 return false;
00498 }
00499
00500 order.SetNonStopType((OrderNonStopFlags)GB(order_flags, 0, 2));
00501
00502 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00503 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), order.Pack(), CMD_INSERT_ORDER);
00504 }
00505
00506 bool ScriptOrder::InsertConditionalOrder(VehicleID vehicle_id, OrderPosition order_position, OrderPosition jump_to)
00507 {
00508
00509 if (order_position == ORDER_CURRENT) order_position = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position);
00510
00511 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
00512 EnforcePrecondition(false, order_position >= 0 && order_position <= ::Vehicle::Get(vehicle_id)->GetNumManualOrders());
00513 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, jump_to) && jump_to != ORDER_CURRENT);
00514
00515 Order order;
00516 order.MakeConditional(jump_to);
00517
00518 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00519 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), order.Pack(), CMD_INSERT_ORDER);
00520 }
00521
00522 bool ScriptOrder::RemoveOrder(VehicleID vehicle_id, OrderPosition order_position)
00523 {
00524 order_position = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position);
00525
00526 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00527
00528 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00529 return ScriptObject::DoCommand(0, vehicle_id, order_pos, CMD_DELETE_ORDER);
00530 }
00531
00532 bool ScriptOrder::SkipToOrder(VehicleID vehicle_id, OrderPosition next_order)
00533 {
00534 next_order = ScriptOrder::ResolveOrderPosition(vehicle_id, next_order);
00535
00536 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, next_order));
00537
00538 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, next_order);
00539 return ScriptObject::DoCommand(0, vehicle_id, order_pos, CMD_SKIP_TO_ORDER);
00540 }
00541
00550 static void _DoCommandReturnSetOrderFlags(class ScriptInstance *instance)
00551 {
00552 ScriptObject::SetLastCommandRes(ScriptOrder::_SetOrderFlags());
00553 ScriptInstance::DoCommandReturn(instance);
00554 }
00555
00556 bool ScriptOrder::_SetOrderFlags()
00557 {
00558
00559 int retry = ScriptObject::GetCallbackVariable(3) - 1;
00560 if (retry < 0) {
00561 DEBUG(script, 0, "Possible infinite loop in SetOrderFlags() detected");
00562 return false;
00563 }
00564 ScriptObject::SetCallbackVariable(3, retry);
00565
00566 VehicleID vehicle_id = (VehicleID)ScriptObject::GetCallbackVariable(0);
00567 OrderPosition order_position = (OrderPosition)ScriptObject::GetCallbackVariable(1);
00568 ScriptOrderFlags order_flags = (ScriptOrderFlags)ScriptObject::GetCallbackVariable(2);
00569
00570 order_position = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position);
00571
00572 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
00573 EnforcePrecondition(false, AreOrderFlagsValid(GetOrderDestination(vehicle_id, order_position), order_flags));
00574
00575 const Order *order = ::ResolveOrder(vehicle_id, order_position);
00576 int order_pos = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position);
00577
00578 ScriptOrderFlags current = GetOrderFlags(vehicle_id, order_position);
00579
00580 EnforcePrecondition(false, (order_flags & AIOF_GOTO_NEAREST_DEPOT) == (current & AIOF_GOTO_NEAREST_DEPOT));
00581
00582 if ((current & AIOF_NON_STOP_FLAGS) != (order_flags & AIOF_NON_STOP_FLAGS)) {
00583 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), (order_flags & AIOF_NON_STOP_FLAGS) << 4 | MOF_NON_STOP, CMD_MODIFY_ORDER, NULL, &::_DoCommandReturnSetOrderFlags);
00584 }
00585
00586 switch (order->GetType()) {
00587 case OT_GOTO_DEPOT:
00588 if ((current & AIOF_DEPOT_FLAGS) != (order_flags & AIOF_DEPOT_FLAGS)) {
00589 uint data = DA_ALWAYS_GO;
00590 if (order_flags & AIOF_SERVICE_IF_NEEDED) data = DA_SERVICE;
00591 if (order_flags & AIOF_STOP_IN_DEPOT) data = DA_STOP;
00592 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), (data << 4) | MOF_DEPOT_ACTION, CMD_MODIFY_ORDER, NULL, &::_DoCommandReturnSetOrderFlags);
00593 }
00594 break;
00595
00596 case OT_GOTO_STATION:
00597 if ((current & AIOF_UNLOAD_FLAGS) != (order_flags & AIOF_UNLOAD_FLAGS)) {
00598 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), (order_flags & AIOF_UNLOAD_FLAGS) << 2 | MOF_UNLOAD, CMD_MODIFY_ORDER, NULL, &::_DoCommandReturnSetOrderFlags);
00599 }
00600 if ((current & AIOF_LOAD_FLAGS) != (order_flags & AIOF_LOAD_FLAGS)) {
00601 return ScriptObject::DoCommand(0, vehicle_id | (order_pos << 20), (order_flags & AIOF_LOAD_FLAGS) >> 1 | MOF_LOAD, CMD_MODIFY_ORDER, NULL, &::_DoCommandReturnSetOrderFlags);
00602 }
00603 break;
00604
00605 default: break;
00606 }
00607
00608 assert(GetOrderFlags(vehicle_id, order_position) == order_flags);
00609
00610 return true;
00611 }
00612
00613 bool ScriptOrder::SetOrderFlags(VehicleID vehicle_id, OrderPosition order_position, ScriptOrder::ScriptOrderFlags order_flags)
00614 {
00615 ScriptObject::SetCallbackVariable(0, vehicle_id);
00616 ScriptObject::SetCallbackVariable(1, order_position);
00617 ScriptObject::SetCallbackVariable(2, order_flags);
00618
00619
00620 ScriptObject::SetCallbackVariable(3, 8);
00621 return ScriptOrder::_SetOrderFlags();
00622 }
00623
00624 bool ScriptOrder::MoveOrder(VehicleID vehicle_id, OrderPosition order_position_move, OrderPosition order_position_target)
00625 {
00626 order_position_move = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position_move);
00627 order_position_target = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position_target);
00628
00629 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position_move));
00630 EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position_target));
00631
00632 int order_pos_move = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position_move);
00633 int order_pos_target = ScriptOrderPositionToRealOrderPosition(vehicle_id, order_position_target);
00634 return ScriptObject::DoCommand(0, vehicle_id, order_pos_move | (order_pos_target << 16), CMD_MOVE_ORDER);
00635 }
00636
00637 bool ScriptOrder::CopyOrders(VehicleID vehicle_id, VehicleID main_vehicle_id)
00638 {
00639 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
00640 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(main_vehicle_id));
00641
00642 return ScriptObject::DoCommand(0, vehicle_id | CO_COPY << 30, main_vehicle_id, CMD_CLONE_ORDER);
00643 }
00644
00645 bool ScriptOrder::ShareOrders(VehicleID vehicle_id, VehicleID main_vehicle_id)
00646 {
00647 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
00648 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(main_vehicle_id));
00649
00650 return ScriptObject::DoCommand(0, vehicle_id | CO_SHARE << 30, main_vehicle_id, CMD_CLONE_ORDER);
00651 }
00652
00653 bool ScriptOrder::UnshareOrders(VehicleID vehicle_id)
00654 {
00655 EnforcePrecondition(false, ScriptVehicle::IsValidVehicle(vehicle_id));
00656
00657 return ScriptObject::DoCommand(0, vehicle_id | CO_UNSHARE << 30, 0, CMD_CLONE_ORDER);
00658 }
00659
00660 uint ScriptOrder::GetOrderDistance(ScriptVehicle::VehicleType vehicle_type, TileIndex origin_tile, TileIndex dest_tile)
00661 {
00662 if (vehicle_type == ScriptVehicle::VT_AIR) {
00663 if (ScriptTile::IsStationTile(origin_tile) && ::Station::Get(origin_tile)->airport.tile != INVALID_TILE) origin_tile = ::Station::Get(origin_tile)->airport.tile;
00664 if (ScriptTile::IsStationTile(dest_tile) && ::Station::Get(dest_tile)->airport.tile != INVALID_TILE) dest_tile = ::Station::Get(dest_tile)->airport.tile;
00665
00666 return ScriptMap::DistanceSquare(origin_tile, dest_tile);
00667 } else {
00668 return ScriptMap::DistanceManhattan(origin_tile, dest_tile);
00669 }
00670 }