00001
00002
00005 #include "stdafx.h"
00006 #include "openttd.h"
00007 #include "currency.h"
00008 #include "news.h"
00009 #include "settings_type.h"
00010 #include "date_func.h"
00011
00012 #include "table/strings.h"
00013
00014
00015
00016
00017
00018 static const CurrencySpec origin_currency_specs[NUM_CURRENCY] = {
00019 { 1, ',', CF_NOEURO, "£", "", 0, STR_CURR_GBP },
00020 { 2, ',', CF_NOEURO, "$", "", 0, STR_CURR_USD },
00021 { 2, ',', CF_ISEURO, "€", "", 0, STR_CURR_EUR },
00022 { 220, ',', CF_NOEURO, "¥", "", 0, STR_CURR_YEN },
00023 { 20, ',', 2002, "", " S.", 1, STR_CURR_ATS },
00024 { 59, ',', 2002, "BEF ", "", 0, STR_CURR_BEF },
00025 { 2, ',', CF_NOEURO, "CHF ", "", 0, STR_CURR_CHF },
00026 { 41, ',', CF_NOEURO, "", " Kč", 1, STR_CURR_CZK },
00027 { 3, '.', 2002, "DM ", "", 0, STR_CURR_DEM },
00028 { 11, '.', CF_NOEURO, "", " kr", 1, STR_CURR_DKK },
00029 { 245, '.', 2002, "Pts ", "", 0, STR_CURR_ESP },
00030 { 9, ',', 2002, "", " mk", 1, STR_CURR_FIM },
00031 { 10, '.', 2002, "FF ", "", 0, STR_CURR_FRF },
00032 { 500, ',', 2002, "", "Dr.", 1, STR_CURR_GRD },
00033 { 378, ',', 2010, "", " Ft", 1, STR_CURR_HUF },
00034 { 130, '.', CF_NOEURO, "", " Kr", 1, STR_CURR_ISK },
00035 { 2850, ',', 2002, "", " L.", 1, STR_CURR_ITL },
00036 { 3, ',', 2002, "NLG ", "", 0, STR_CURR_NLG },
00037 { 12, '.', CF_NOEURO, "", " Kr", 1, STR_CURR_NOK },
00038 { 6, ' ', CF_NOEURO, "", " zl", 1, STR_CURR_PLN },
00039 { 5, '.', CF_NOEURO, "", " Lei", 1, STR_CURR_ROL },
00040 { 50, ' ', CF_NOEURO, "", " p", 1, STR_CURR_RUR },
00041 { 352, '.', CF_NOEURO, "", " SIT", 1, STR_CURR_SIT },
00042 { 13, '.', CF_NOEURO, "", " Kr", 1, STR_CURR_SEK },
00043 { 3, '.', CF_NOEURO, "", " YTL", 1, STR_CURR_YTL },
00044 { 52, ',', CF_NOEURO, "", " Sk", 1, STR_CURR_SKK },
00045 { 4, ',', CF_NOEURO, "R$ ", "", 0, STR_CURR_BRR },
00046 { 1, ' ', CF_NOEURO, "", "", 2, STR_CURR_CUSTOM },
00047 };
00048
00049
00050 CurrencySpec _currency_specs[NUM_CURRENCY];
00051
00058 enum {
00059 CURR_GBP,
00060 CURR_USD,
00061 CURR_EUR,
00062 CURR_YEN,
00063 CURR_ATS,
00064 CURR_BEF,
00065 CURR_CHF,
00066 CURR_CZK,
00067 CURR_DEM,
00068 CURR_DKK,
00069 CURR_ESP,
00070 CURR_FIM,
00071 CURR_FRF,
00072 CURR_GRD,
00073 CURR_HUF,
00074 CURR_ISK,
00075 CURR_ITL,
00076 CURR_NLG,
00077 CURR_NOK,
00078 CURR_PLN,
00079 CURR_ROL,
00080 CURR_RUR,
00081 CURR_SIT,
00082 CURR_SEK,
00083 CURR_YTL,
00084 };
00085
00092 const byte TTDPatch_To_OTTDIndex[] =
00093 {
00094 CURR_GBP,
00095 CURR_USD,
00096 CURR_FRF,
00097 CURR_DEM,
00098 CURR_YEN,
00099 CURR_ESP,
00100 CURR_HUF,
00101 CURR_PLN,
00102 CURR_ATS,
00103 CURR_BEF,
00104 CURR_DKK,
00105 CURR_FIM,
00106 CURR_GRD,
00107 CURR_CHF,
00108 CURR_NLG,
00109 CURR_ITL,
00110 CURR_SEK,
00111 CURR_RUR,
00112 CURR_EUR,
00113 };
00114
00123 byte GetNewgrfCurrencyIdConverted(byte grfcurr_id)
00124 {
00125 return (grfcurr_id >= lengthof(TTDPatch_To_OTTDIndex)) ? grfcurr_id : TTDPatch_To_OTTDIndex[grfcurr_id];
00126 }
00127
00132 uint GetMaskOfAllowedCurrencies()
00133 {
00134 uint mask = 0;
00135 uint i;
00136
00137 for (i = 0; i < NUM_CURRENCY; i++) {
00138 Year to_euro = _currency_specs[i].to_euro;
00139
00140 if (to_euro != CF_NOEURO && to_euro != CF_ISEURO && _cur_year >= to_euro) continue;
00141 if (to_euro == CF_ISEURO && _cur_year < 2000) continue;
00142 mask |= (1 << i);
00143 }
00144 mask |= (1 << CUSTOM_CURRENCY_ID);
00145 return mask;
00146 }
00147
00151 void CheckSwitchToEuro()
00152 {
00153 if (_currency_specs[_opt.currency].to_euro != CF_NOEURO &&
00154 _currency_specs[_opt.currency].to_euro != CF_ISEURO &&
00155 _cur_year >= _currency_specs[_opt.currency].to_euro) {
00156 _opt.currency = 2;
00157 AddNewsItem(STR_EURO_INTRODUCE, NEWS_FLAGS(NM_NORMAL, 0, NT_ECONOMY, 0), 0, 0);
00158 }
00159 }
00160
00170 void ResetCurrencies(bool preserve_custom)
00171 {
00172 memcpy(&_currency_specs, &origin_currency_specs, sizeof(origin_currency_specs) - (preserve_custom ? sizeof(_custom_currency) : 0));
00173 }
00174
00179 StringID* BuildCurrencyDropdown()
00180 {
00181
00182 static StringID names[NUM_CURRENCY + 1];
00183 uint i;
00184
00185
00186 for (i = 0; i < NUM_CURRENCY; i++) {
00187 names[i] = _currency_specs[i].name;
00188 }
00189
00190 names[i] = INVALID_STRING_ID;
00191
00192 return names;
00193 }