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(svn r6108) -NewGRF Feature: Implement currencies replacment via grf file.

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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
This commit is contained in:
belugas
2006-08-25 00:41:10 +00:00
parent 7875e07373
commit 473885c615
5 changed files with 178 additions and 78 deletions
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131
currency.c
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@@ -8,79 +8,48 @@
#include "table/strings.h"
#include "date.h"
// exchange rate prefix
// | separator | postfix
// | | Euro year | |
// | | | | |
CurrencySpec _currency_specs[] = {
{ 1, ',', CF_NOEURO, "\xA3", "" }, // british pounds
{ 2, ',', CF_NOEURO, "$", "" }, // us dollars
{ 2, ',', CF_ISEURO, "<EFBFBD>", "" }, // Euro
{ 200, ',', CF_NOEURO, "\xA5", "" }, // yen
{ 19, ',', 2002, "", " S." }, // austrian schilling
{ 57, ',', 2002, "BEF ", "" }, // belgian franc
{ 2, ',', CF_NOEURO, "CHF ", "" }, // swiss franc
{ 50, ',', CF_NOEURO, "", " Kc" }, // czech koruna // TODO: Should use the "c" with an upside down "^"
{ 4, '.', 2002, "DM ", "" }, // deutsche mark
{ 10, '.', CF_NOEURO, "", " kr" }, // danish krone
{ 200, '.', 2002, "Pts ", "" }, // spanish pesetas
{ 8, ',', 2002, "", " mk" }, // finnish markka
{ 10, '.', 2002, "FF ", "" }, // french francs
{ 480, ',', 2002, "", "Dr." }, // greek drachma
{ 376, ',', 2002, "", " Ft" }, // hungarian forint
{ 130, '.', CF_NOEURO, "", " Kr" }, // icelandic krona
{ 2730, ',', 2002, "", " L." }, // italian lira
{ 3, ',', 2002, "NLG ", "" }, // dutch gulden
{ 11, '.', CF_NOEURO, "", " Kr" }, // norwegian krone
{ 6, ' ', CF_NOEURO, "", " zl" }, // polish zloty
{ 6, '.', CF_NOEURO, "", " Lei" }, // romanian Lei
{ 5, ' ', CF_NOEURO, "", " p" }, // russian rouble
{ 350, '.', CF_NOEURO, "", " SIT" }, // slovenian tolar
{ 13, '.', CF_NOEURO, "", " Kr" }, // swedish krona
{ 1, ' ', CF_NOEURO, "", "" }, // custom currency
// exchange rate prefix symbol_pos
// | separator | postfix |
// | | Euro year | | | name
// | | | | | | |
const CurrencySpec origin_currency_specs[NUM_CURRENCY] = {
{ 1, ',', CF_NOEURO, "\xA3", "", 0, STR_CURR_GBP }, // british pounds
{ 2, ',', CF_NOEURO, "$", "", 0, STR_CURR_USD }, // us dollars
{ 2, ',', CF_ISEURO, "<EFBFBD>", "", 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
};
const StringID _currency_string_list[] = {
STR_CURR_GBP,
STR_CURR_USD,
STR_CURR_EUR,
STR_CURR_YEN,
STR_CURR_ATS,
STR_CURR_BEF,
STR_CURR_CHF,
STR_CURR_CZK,
STR_CURR_DEM,
STR_CURR_DKK,
STR_CURR_ESP,
STR_CURR_FIM,
STR_CURR_FRF,
STR_CURR_GRD,
STR_CURR_HUF,
STR_CURR_ISK,
STR_CURR_ITL,
STR_CURR_NLG,
STR_CURR_NOK,
STR_CURR_PLN,
STR_CURR_ROL,
STR_CURR_RUR,
STR_CURR_SIT,
STR_CURR_SEK,
STR_CURR_CUSTOM,
INVALID_STRING_ID
};
/* Array of currencies used by the system */
CurrencySpec _currency_specs[NUM_CURRENCY];
// NOTE: Make sure both lists are in the same order
// + 1 string list terminator
assert_compile(lengthof(_currency_specs) + 1 == lengthof(_currency_string_list));
// get a mask of the allowed currencies depending on the year
/* get a mask of the allowed currencies depending on the year */
uint GetMaskOfAllowedCurrencies(void)
{
uint mask = 0;
uint i;
for (i = 0; i != lengthof(_currency_specs); 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;
@@ -91,7 +60,9 @@ uint GetMaskOfAllowedCurrencies(void)
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 &&
@@ -102,3 +73,31 @@ void CheckSwitchToEuro(void)
}
}
/**
* 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;
}