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