src/economy_func.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file economy_func.h Functions related to the economy. */
   9
  10 #ifndef ECONOMY_FUNC_H
  11 #define ECONOMY_FUNC_H
  12
  13 #include "economy_type.h"
  14 #include "station_type.h"
  15 #include "cargo_type.h"
  16 #include "vehicle_type.h"
  17 #include "company_type.h"
  18
  19 void ResetPriceBaseMultipliers();
  20 void SetPriceBaseMultiplier(Price price, int factor);
  21
  22 extern const ScoreInfo _score_info[];
  23 extern int64 _score_part[MAX_COMPANIES][SCORE_END];
  24 extern Economy _economy;
  25 /* Prices and also the fractional part. */
  26 extern Prices _price;
  27
  28 int UpdateCompanyRatingAndValue(Company *c, bool update);
  29 void StartupIndustryDailyChanges(bool init_counter);
  30
  31 Money GetTransportedGoodsIncome(uint num_pieces, uint dist, byte transit_days, CargoID cargo_type);
  32 uint MoveGoodsToStation(CargoID type, uint amount, SourceType source_type, SourceID source_id, const StationList *all_stations);
  33
  34 void PrepareUnload(Vehicle *front_v);
  35 void LoadUnloadStation(Station *st);
  36
  37 Money GetPrice(Price index, uint cost_factor, const struct GRFFile *grf_file, int shift = 0);
  38
  39 void InitializeEconomy();
  40 void RecomputePrices();
  41 bool AddInflation(bool check_year = true);
  42
  43 /**
  44  * Is the economy in recession?
  45  * @return \c True if economy is in recession, \c false otherwise.
  46  */
  47 static inline bool EconomyIsInRecession()
  48 {
  49         return _economy.fluct <= 0;
  50 }
  51
  52 #endif /* ECONOMY_FUNC_H */