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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 0189b8994d
commit c9b32982fc
5 changed files with 178 additions and 78 deletions
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90
newgrf.c
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@@ -24,7 +24,7 @@
#include "newgrf_text.h"
#include "table/sprites.h"
#include "date.h"
#include "currency.h"
#include "newgrf_spritegroup.h"
/* TTDPatch extended GRF format codec
@@ -1088,6 +1088,86 @@ static bool GlobalVarChangeInfo(uint gvid, int numinfo, int prop, byte **bufp, i
}
break;
case 0x0A: // Currency display names
FOR_EACH_OBJECT {
StringID newone = GetGRFStringID(_cur_grffile->grfid,grf_load_word(&buf));
if (newone != STR_UNDEFINED) {
_currency_specs[gvid + i].name = newone;
}
}
break;
case 0x0B: // Currency multipliers
FOR_EACH_OBJECT {
uint curidx = gvid + i;
uint32 rate = grf_load_dword(&buf);
if (curidx < NUM_CURRENCY) {
_currency_specs[curidx].rate = rate;
} else {
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency multipliers %d out of range, ignoring.", curidx);
}
}
break;
case 0x0C: // Currency options
FOR_EACH_OBJECT {
uint curidx = gvid +i;
uint16 options = grf_load_word(&buf);
if (curidx < NUM_CURRENCY) {
_currency_specs[curidx].separator = GB(options, 0, 8);
_currency_specs[curidx].symbol_pos = GB(options, 8, 8);
} else {
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency option %d out of range, ignoring.", curidx);
}
}
break;
case 0x0D: // Currency symbols
FOR_EACH_OBJECT {
uint curidx = gvid +i;
uint32 tempfix = grf_load_dword(&buf);
if (curidx < NUM_CURRENCY) {
memcpy(_currency_specs[curidx].prefix,&tempfix,4);
_currency_specs[curidx].prefix[4] = 0;
} else {
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency symbol %d out of range, ignoring.", curidx);
}
}
break;
case 0x0E: // Currency symbols
FOR_EACH_OBJECT {
uint curidx = gvid +i;
uint32 tempfix = grf_load_dword(&buf);
if (curidx < NUM_CURRENCY) {
memcpy(&_currency_specs[curidx].suffix,&tempfix,4);
_currency_specs[curidx].suffix[4] = 0;
} else {
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Currency symbol %d out of range, ignoring.", curidx);
}
}
break;
case 0x0F: // Euro introduction datess
FOR_EACH_OBJECT {
uint curidx = gvid +i;
Year year_euro = grf_load_word(&buf);
if (curidx < NUM_CURRENCY) {
_currency_specs[curidx].to_euro = year_euro;
} else {
grfmsg(GMS_WARN, "GlobalVarChangeInfo: Euro intro date %d out of range, ignoring.", curidx);
}
}
break;
case 0x09: // Cargo translation table
case 0x10: // 12 * 32 * B Snow line height table
default:
ret = true;
}
@@ -1820,6 +1900,11 @@ static void FeatureNewName(byte *buf, int len)
break;
}
case 0x48 : { // this will allow things like currencies new strings, and everything else
AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, id);
break;
}
default:
switch (GB(id, 8, 8)) {
case 0xC4: /* Station class name */
@@ -2727,6 +2812,9 @@ static void ResetNewGRFData(void)
// Reset price base data
ResetPriceBaseMultipliers();
/* Reset the curencies array */
ResetCurrencies();
// Reset station classes
ResetStationClasses();
ResetCustomStations();