c9b32982fc
All properties can now be modified i.e: Introduction date for euro conversion Currency name, decimal separator, currency symbol (before or after amount) and the rate compared to the base currency, the british pound
104 lines
4.1 KiB
C
104 lines
4.1 KiB
C
/* $Id$ */
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#include "stdafx.h"
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#include "openttd.h"
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#include "currency.h"
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#include "news.h"
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#include "variables.h"
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#include "table/strings.h"
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#include "date.h"
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// exchange rate prefix symbol_pos
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// | separator | postfix |
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// | | Euro year | | | name
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// | | | | | | |
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const CurrencySpec origin_currency_specs[NUM_CURRENCY] = {
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{ 1, ',', CF_NOEURO, "\xA3", "", 0, STR_CURR_GBP }, // british pounds
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{ 2, ',', CF_NOEURO, "$", "", 0, STR_CURR_USD }, // us dollars
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{ 2, ',', CF_ISEURO, "¤", "", 0, STR_CURR_EUR }, // Euro
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{ 200, ',', CF_NOEURO, "\xA5", "", 0, STR_CURR_YEN }, // yen
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{ 19, ',', 2002, "", " S.", 1, STR_CURR_ATS }, // austrian schilling
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{ 57, ',', 2002, "BEF ", "", 0, STR_CURR_BEF }, // belgian franc
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{ 2, ',', CF_NOEURO, "CHF ", "", 0, STR_CURR_CHF }, // swiss franc
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{ 50, ',', CF_NOEURO, "", " Kc", 1, STR_CURR_CZK }, // czech koruna // TODO: Should use the "c" with an upside down "^"
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{ 4, '.', 2002, "DM ", "", 0, STR_CURR_DEM }, // deutsche mark
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{ 10, '.', CF_NOEURO, "", " kr", 1, STR_CURR_DKK }, // danish krone
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{ 200, '.', 2002, "Pts ", "", 0, STR_CURR_ESP }, // spanish pesetas
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{ 8, ',', 2002, "", " mk", 1, STR_CURR_FIM }, // finnish markka
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{ 10, '.', 2002, "FF ", "", 0, STR_CURR_FRF }, // french francs
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{ 480, ',', 2002, "", "Dr.", 1, STR_CURR_GRD }, // greek drachma
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{ 376, ',', 2002, "", " Ft", 1, STR_CURR_HUF }, // hungarian forint
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{ 130, '.', CF_NOEURO, "", " Kr", 1, STR_CURR_ISK }, // icelandic krona
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{ 2730, ',', 2002, "", " L.", 1, STR_CURR_ITL }, // italian lira
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{ 3, ',', 2002, "NLG ", "", 0, STR_CURR_NLG }, // dutch gulden
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{ 11, '.', CF_NOEURO, "", " Kr", 1, STR_CURR_NOK }, // norwegian krone
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{ 6, ' ', CF_NOEURO, "", " zl", 1, STR_CURR_PLN }, // polish zloty
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{ 6, '.', CF_NOEURO, "", " Lei", 1, STR_CURR_ROL }, // romanian Lei
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{ 5, ' ', CF_NOEURO, "", " p", 1, STR_CURR_RUR }, // russian rouble
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{ 350, '.', CF_NOEURO, "", " SIT", 1, STR_CURR_SIT }, // slovenian tolar
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{ 13, '.', CF_NOEURO, "", " Kr", 1, STR_CURR_SEK }, // swedish krona
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{ 1, ' ', CF_NOEURO, "", "", 0, STR_CURR_CUSTOM }, // custom currency
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};
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/* Array of currencies used by the system */
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CurrencySpec _currency_specs[NUM_CURRENCY];
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/* get a mask of the allowed currencies depending on the year */
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uint GetMaskOfAllowedCurrencies(void)
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{
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uint mask = 0;
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uint i;
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for (i = 0; i < NUM_CURRENCY; i++) {
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Year to_euro = _currency_specs[i].to_euro;
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if (to_euro != CF_NOEURO && to_euro != CF_ISEURO && _cur_year >= to_euro) continue;
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if (to_euro == CF_ISEURO && _cur_year < 2000) continue;
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mask |= (1 << i);
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}
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mask |= (1 << CUSTOM_CURRENCY_ID); // always allow custom currency
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return mask;
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}
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/**
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* Verify if the currency chosen by the user is about to be converted to Euro
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**/
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void CheckSwitchToEuro(void)
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{
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if (_currency_specs[_opt.currency].to_euro != CF_NOEURO &&
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_currency_specs[_opt.currency].to_euro != CF_ISEURO &&
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_cur_year >= _currency_specs[_opt.currency].to_euro) {
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_opt.currency = 2; // this is the index of euro above.
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AddNewsItem(STR_EURO_INTRODUCE, NEWS_FLAGS(NM_NORMAL, 0, NT_ECONOMY, 0), 0, 0);
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}
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}
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/**
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* Called only from newgrf.c. Will fill _currency_specs array with
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* default values from origin_currency_specs
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**/
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void ResetCurrencies(void)
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{
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memcpy(&_currency_specs, &origin_currency_specs, sizeof(origin_currency_specs));
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}
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/**
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* Build a list of currency names StringIDs to use in a dropdown list
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* @return Pointer to a (static) array of StringIDs
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*/
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StringID* BuildCurrencyDropdown(void)
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{
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/* Allow room for all currencies, plus a terminator entry */
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static StringID names[CUSTOM_CURRENCY_ID];
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uint i;
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/* Add each name */
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for (i = 0; i < NUM_CURRENCY; i++) {
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names[i] = _currency_specs[i].name;
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}
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/* Terminate the list */
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names[i] = INVALID_STRING_ID;
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return names;
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}
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