OpenTTD Source  20241120-master-g6d3adc6169
currency.h
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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 
10 #ifndef CURRENCY_H
11 #define CURRENCY_H
12 
14 #include "settings_type.h"
15 #include "strings_type.h"
16 
17 static constexpr TimerGameCalendar::Year CF_NOEURO = 0;
18 static constexpr TimerGameCalendar::Year CF_ISEURO = 1;
19 static constexpr TimerGameCalendar::Year MIN_EURO_YEAR = 2000;
20 
26 enum Currencies {
72 };
73 
75 struct CurrencySpec {
76  uint16_t rate;
77  std::string separator;
79  std::string prefix;
80  std::string suffix;
81  std::string code;
91  uint8_t symbol_pos;
92  StringID name;
93 
94  CurrencySpec() = default;
95 
96  CurrencySpec(uint16_t rate, const char *separator, TimerGameCalendar::Year to_euro, const char *prefix, const char *suffix, const char *code, uint8_t symbol_pos, StringID name) :
98  {
99  }
100 };
101 
102 extern std::array<CurrencySpec, CURRENCY_END> _currency_specs;
103 
109 {
111 }
112 
117 inline const CurrencySpec &GetCurrency()
118 {
120 }
121 
122 uint64_t GetMaskOfAllowedCurrencies();
123 void ResetCurrencies(bool preserve_custom = true);
124 uint8_t GetNewgrfCurrencyIdConverted(uint8_t grfcurr_id);
125 
126 #endif /* CURRENCY_H */
static constexpr TimerGameCalendar::Year MIN_EURO_YEAR
The earliest year custom currencies may switch to the Euro.
Definition: currency.h:19
uint64_t GetMaskOfAllowedCurrencies()
get a mask of the allowed currencies depending on the year
Definition: currency.cpp:125
const CurrencySpec & GetCurrency()
Get the currently selected currency.
Definition: currency.h:117
static constexpr TimerGameCalendar::Year CF_ISEURO
Currency is the Euro.
Definition: currency.h:18
CurrencySpec & GetCustomCurrency()
Get the custom currency.
Definition: currency.h:108
uint8_t GetNewgrfCurrencyIdConverted(uint8_t grfcurr_id)
Will return the ottd's index correspondence to the ttdpatch's id.
Definition: currency.cpp:116
std::array< CurrencySpec, CURRENCY_END > _currency_specs
Array of currencies used by the system.
Definition: currency.cpp:77
static constexpr TimerGameCalendar::Year CF_NOEURO
Currency never switches to the Euro (as far as known).
Definition: currency.h:17
Currencies
This enum gives the currencies a unique id which must be maintained for savegame compatibility and in...
Definition: currency.h:26
@ CURRENCY_IDR
Indonesian Rupiah.
Definition: currency.h:67
@ CURRENCY_GBP
British Pound.
Definition: currency.h:27
@ CURRENCY_BRL
Brazilian Real.
Definition: currency.h:53
@ CURRENCY_CNY
Chinese Renminbi.
Definition: currency.h:64
@ CURRENCY_LVL
Latvian Lats.
Definition: currency.h:69
@ CURRENCY_ESP
Spanish Peseta.
Definition: currency.h:37
@ CURRENCY_FRF
French Franc.
Definition: currency.h:39
@ CURRENCY_SEK
Swedish Krona.
Definition: currency.h:50
@ CURRENCY_GRD
Greek Drachma.
Definition: currency.h:40
@ CURRENCY_RUB
New Russian Ruble.
Definition: currency.h:61
@ CURRENCY_NOK
Norwegian Krone.
Definition: currency.h:45
@ CURRENCY_INR
Indian Rupee.
Definition: currency.h:66
@ CURRENCY_JPY
Japanese Yen.
Definition: currency.h:30
@ CURRENCY_DKK
Danish Krona.
Definition: currency.h:36
@ CURRENCY_GEL
Georgian Lari.
Definition: currency.h:59
@ CURRENCY_ATS
Austrian Schilling.
Definition: currency.h:31
@ CURRENCY_SIT
Slovenian Tolar.
Definition: currency.h:49
@ CURRENCY_USD
US Dollar.
Definition: currency.h:28
@ CURRENCY_END
always the last item
Definition: currency.h:71
@ CURRENCY_NTD
New Taiwan Dollar.
Definition: currency.h:63
@ CURRENCY_EEK
Estonian Krooni.
Definition: currency.h:54
@ CURRENCY_YTL
Turkish Lira.
Definition: currency.h:51
@ CURRENCY_MXN
Mexican Peso.
Definition: currency.h:62
@ CURRENCY_ISK
Icelandic Krona.
Definition: currency.h:42
@ CURRENCY_EUR
Euro.
Definition: currency.h:29
@ CURRENCY_FIM
Finish Markka.
Definition: currency.h:38
@ CURRENCY_DEM
Deutsche Mark.
Definition: currency.h:35
@ CURRENCY_ZAR
South African Rand.
Definition: currency.h:57
@ CURRENCY_RON
Romenian Leu.
Definition: currency.h:47
@ CURRENCY_BEF
Belgian Franc.
Definition: currency.h:32
@ CURRENCY_ITL
Italian Lira.
Definition: currency.h:43
@ CURRENCY_CZK
Czech Koruna.
Definition: currency.h:34
@ CURRENCY_PLN
Polish Zloty.
Definition: currency.h:46
@ CURRENCY_RUR
Russian Rouble.
Definition: currency.h:48
@ CURRENCY_CHF
Swiss Franc.
Definition: currency.h:33
@ CURRENCY_SKK
Slovak Kornuna.
Definition: currency.h:52
@ CURRENCY_LTL
Lithuanian Litas.
Definition: currency.h:55
@ CURRENCY_CUSTOM
Custom currency.
Definition: currency.h:58
@ CURRENCY_MYR
Malaysian Ringgit.
Definition: currency.h:68
@ CURRENCY_NLG
Dutch Gulden.
Definition: currency.h:44
@ CURRENCY_HKD
Hong Kong Dollar.
Definition: currency.h:65
@ CURRENCY_KRW
South Korean Won.
Definition: currency.h:56
@ CURRENCY_HUF
Hungarian Forint.
Definition: currency.h:41
@ CURRENCY_PTE
Portuguese Escudo.
Definition: currency.h:70
@ CURRENCY_IRR
Iranian Rial.
Definition: currency.h:60
void ResetCurrencies(bool preserve_custom=true)
Will fill _currency_specs array with default values from origin_currency_specs Called only from newgr...
Definition: currency.cpp:160
Types related to global configuration settings.
GameSettings & GetGameSettings()
Get the settings-object applicable for the current situation: the newgame settings when we're in the ...
Types related to strings.
uint32_t StringID
Numeric value that represents a string, independent of the selected language.
Definition: strings_type.h:16
Specification of a currency.
Definition: currency.h:75
std::string separator
The thousands separator for this currency.
Definition: currency.h:77
std::string prefix
Prefix to apply when formatting money in this currency.
Definition: currency.h:79
TimerGameCalendar::Year to_euro
Year of switching to the Euro. May also be CF_NOEURO or CF_ISEURO.
Definition: currency.h:78
std::string suffix
Suffix to apply when formatting money in this currency.
Definition: currency.h:80
std::string code
3 letter untranslated code to identify the currency.
Definition: currency.h:81
uint16_t rate
The conversion rate compared to the base currency.
Definition: currency.h:76
uint8_t symbol_pos
The currency symbol is represented by two possible values, prefix and suffix Usage of one or the othe...
Definition: currency.h:91
LocaleSettings locale
settings related to used currency/unit system in the current game
uint8_t currency
currency we currently use
Templated helper to make a type-safe 'typedef' representing a single POD value.
Definition of the game-calendar-timer.