/* $Id$ */ /* * This file is part of OpenTTD. * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. */ /** @file economy_func.h Functions related to the economy. */ #ifndef ECONOMY_FUNC_H #define ECONOMY_FUNC_H #include "economy_type.h" #include "station_type.h" #include "cargo_type.h" #include "vehicle_type.h" #include "company_type.h" void ResetPriceBaseMultipliers(); void SetPriceBaseMultiplier(Price price, int factor); extern const ScoreInfo _score_info[]; extern int _score_part[MAX_COMPANIES][SCORE_END]; extern Economy _economy; /* Prices and also the fractional part. */ extern Prices _price; int UpdateCompanyRatingAndValue(Company *c, bool update); void StartupIndustryDailyChanges(bool init_counter); Money GetTransportedGoodsIncome(uint num_pieces, uint dist, byte transit_days, CargoID cargo_type); uint MoveGoodsToStation(CargoID type, uint amount, SourceType source_type, SourceID source_id, const StationList *all_stations); void PrepareUnload(Vehicle *front_v); void LoadUnloadStation(Station *st); Money GetPrice(Price index, uint cost_factor, const struct GRFFile *grf_file, int shift = 0); void InitializeEconomy(); void RecomputePrices(); bool AddInflation(bool check_year = true); /** * Is the economy in recession? * @return \c True if economy is in recession, \c false otherwise. */ static inline bool EconomyIsInRecession() { return _economy.fluct <= 0; } #endif /* ECONOMY_FUNC_H */