/** * Add or remove waiting times from an order. * @param tile Not used. * @param flags Operation to perform. * @param p1 Various bitstuffed elements * - p1 = (bit 0-15) - Vehicle with the orders to change. * - p1 = (bit 16-23) - Order index to modify. * - p1 = (bit 24) - Whether to change the waiting time or the travelling * time. * - p1 = (bit 25) - Whether p2 contains waiting and travelling time. * @param p2 The amount of time to wait. * - p2 = (bit 0-15) - Waiting or travelling time as specified by p1 bit 24 if p1 bit 25 is not set, * Travelling time if p1 bit 25 is set. * - p2 = (bit 16-31) - Waiting time if p1 bit 25 is set * @param text unused * @return the cost of this operation or an error */ CommandCost CmdChangeTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) { if (!_settings_game.order.timetabling) return CMD_ERROR; VehicleID veh = GB(p1, 0, 16); Vehicle *v = Vehicle::GetIfValid(veh); if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR; CommandCost ret = CheckOwnership(v->owner); if (ret.Failed()) return ret; VehicleOrderID order_number = GB(p1, 16, 8); Order *order = v->GetOrder(order_number); if (order == NULL) return CMD_ERROR; bool packed_time = HasBit(p1, 25); bool is_journey = HasBit(p1, 24) || packed_time; int wait_time = order->wait_time; int travel_time = order->travel_time; if (packed_time) { travel_time = GB(p2, 0, 16); wait_time = GB(p2, 16, 16); } else if (is_journey) { travel_time = GB(p2, 0, 16); } else { wait_time = GB(p2, 0, 16); } if (wait_time != order->wait_time) { switch (order->GetType()) { case OT_GOTO_STATION: if (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) return_cmd_error(STR_ERROR_TIMETABLE_NOT_STOPPING_HERE); break; case OT_CONDITIONAL: break; default: return_cmd_error(STR_ERROR_TIMETABLE_ONLY_WAIT_AT_STATIONS); } } if (travel_time != order->travel_time && order->IsType(OT_CONDITIONAL)) return CMD_ERROR; if (flags & DC_EXEC) { if (wait_time != order->wait_time) ChangeTimetable(v, order_number, wait_time, false); if (travel_time != order->travel_time) ChangeTimetable(v, order_number, travel_time, true); } return CommandCost(); }
/** * Change timetable data of an order. * @param tile Not used. * @param flags Operation to perform. * @param p1 Various bitstuffed elements * - p1 = (bit 0-19) - Vehicle with the orders to change. * - p1 = (bit 20-27) - Order index to modify. * - p1 = (bit 28-29) - Timetable data to change (@see ModifyTimetableFlags) * @param p2 The amount of time to wait. * - p2 = (bit 0-15) - The data to modify as specified by p1 bits 28-29. * 0 to clear times, UINT16_MAX to clear speed limit. * @param text unused * @return the cost of this operation or an error */ CommandCost CmdChangeTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text) { VehicleID veh = GB(p1, 0, 20); Vehicle *v = Vehicle::GetIfValid(veh); if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR; CommandCost ret = CheckOwnership(v->owner); if (ret.Failed()) return ret; VehicleOrderID order_number = GB(p1, 20, 8); Order *order = v->GetOrder(order_number); if (order == NULL || order->IsType(OT_IMPLICIT)) return CMD_ERROR; ModifyTimetableFlags mtf = Extract<ModifyTimetableFlags, 28, 2>(p1); if (mtf >= MTF_END) return CMD_ERROR; int wait_time = order->GetWaitTime(); int travel_time = order->GetTravelTime(); int max_speed = order->GetMaxSpeed(); switch (mtf) { case MTF_WAIT_TIME: wait_time = GB(p2, 0, 16); break; case MTF_TRAVEL_TIME: travel_time = GB(p2, 0, 16); break; case MTF_TRAVEL_SPEED: max_speed = GB(p2, 0, 16); if (max_speed == 0) max_speed = UINT16_MAX; // Disable speed limit. break; default: NOT_REACHED(); } if (wait_time != order->GetWaitTime()) { switch (order->GetType()) { case OT_GOTO_STATION: if (order->GetNonStopType() & ONSF_NO_STOP_AT_DESTINATION_STATION) return_cmd_error(STR_ERROR_TIMETABLE_NOT_STOPPING_HERE); break; case OT_CONDITIONAL: break; default: return_cmd_error(STR_ERROR_TIMETABLE_ONLY_WAIT_AT_STATIONS); } } if (travel_time != order->GetTravelTime() && order->IsType(OT_CONDITIONAL)) return CMD_ERROR; if (max_speed != order->GetMaxSpeed() && (order->IsType(OT_CONDITIONAL) || v->type == VEH_AIRCRAFT)) return CMD_ERROR; if (flags & DC_EXEC) { switch (mtf) { case MTF_WAIT_TIME: /* Set time if changing the value or confirming an estimated time as timetabled. */ if (wait_time != order->GetWaitTime() || (wait_time > 0 && !order->IsWaitTimetabled())) { ChangeTimetable(v, order_number, wait_time, MTF_WAIT_TIME, wait_time > 0); } break; case MTF_TRAVEL_TIME: /* Set time if changing the value or confirming an estimated time as timetabled. */ if (travel_time != order->GetTravelTime() || (travel_time > 0 && !order->IsTravelTimetabled())) { ChangeTimetable(v, order_number, travel_time, MTF_TRAVEL_TIME, travel_time > 0); } break; case MTF_TRAVEL_SPEED: if (max_speed != order->GetMaxSpeed()) { ChangeTimetable(v, order_number, max_speed, MTF_TRAVEL_SPEED, max_speed != UINT16_MAX); } break; default: break; } } return CommandCost(); }