currency.h

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/*
 * 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/>.
 */
 
#ifndef CURRENCY_H
#define CURRENCY_H
 
#include "date_type.h"
#include "strings_type.h"
 
static const int CF_NOEURO = 0; 
static const int CF_ISEURO = 1; 
 
enum Currencies {
  CURRENCY_GBP,       
  CURRENCY_USD,       
  CURRENCY_EUR,       
  CURRENCY_JPY,       
  CURRENCY_ATS,       
  CURRENCY_BEF,       
  CURRENCY_CHF,       
  CURRENCY_CZK,       
  CURRENCY_DEM,       
  CURRENCY_DKK,       
  CURRENCY_ESP,       
  CURRENCY_FIM,       
  CURRENCY_FRF,       
  CURRENCY_GRD,       
  CURRENCY_HUF,       
  CURRENCY_ISK,       
  CURRENCY_ITL,       
  CURRENCY_NLG,       
  CURRENCY_NOK,       
  CURRENCY_PLN,       
  CURRENCY_RON,       
  CURRENCY_RUR,       
  CURRENCY_SIT,       
  CURRENCY_SEK,       
  CURRENCY_YTL,       
  CURRENCY_SKK,       
  CURRENCY_BRL,       
  CURRENCY_EEK,       
  CURRENCY_LTL,       
  CURRENCY_KRW,       
  CURRENCY_ZAR,       
  CURRENCY_CUSTOM,    
  CURRENCY_GEL,       
  CURRENCY_IRR,       
  CURRENCY_RUB,       
  CURRENCY_MXN,       
  CURRENCY_NTD,       
  CURRENCY_CNY,       
  CURRENCY_HKD,       
  CURRENCY_INR,       
  CURRENCY_END,       
};
 
struct CurrencySpec {
  uint16 rate;
  char separator[8];
  Year to_euro;      
  char prefix[16];
  char suffix[16];
  byte symbol_pos;
  StringID name;
};
 
extern CurrencySpec _currency_specs[CURRENCY_END];
 
/* XXX small hack, but makes the rest of the code a bit nicer to read */
#define _custom_currency (_currency_specs[CURRENCY_CUSTOM])
#define _currency ((const CurrencySpec*)&_currency_specs[GetGameSettings().locale.currency])
 
uint64 GetMaskOfAllowedCurrencies();
void CheckSwitchToEuro();
void ResetCurrencies(bool preserve_custom = true);
StringID *BuildCurrencyDropdown();
byte GetNewgrfCurrencyIdConverted(byte grfcurr_id);
 
#endif /* CURRENCY_H */