OpenTTD-patches/currency.h
belugas f9ea48bf3d (svn r6454) -Fix(r6108) : Allow custom currency to display both prefix and suffix
-Codechange : Divide rate of conversion from grf by 1000, to match OTTD internal system
2006-09-15 02:52:17 +00:00

45 lines
1.1 KiB
C

/* $Id$ */
#ifndef CURRENCY_H
#define CURRENCY_H
enum {
CF_NOEURO = 0,
CF_ISEURO = 1,
NUM_CURRENCY = 26,
CUSTOM_CURRENCY_ID = NUM_CURRENCY - 1
};
typedef struct {
uint16 rate;
char separator;
Year to_euro;
char prefix[16];
char suffix[16];
/**
* The currency symbol is represented by two possible values, prefix and suffix
* Usage of one or the other is determined by symbol_pos.
* 0 = prefix
* 1 = suffix
* 2 = both : Special case only for custom currency.
* It is not a spec from Newgrf,
* rather a way to let users do what they want with custom curency
*/
byte symbol_pos;
StringID name;
} CurrencySpec;
extern CurrencySpec _currency_specs[NUM_CURRENCY];
// XXX small hack, but makes the rest of the code a bit nicer to read
#define _custom_currency (_currency_specs[CUSTOM_CURRENCY_ID])
#define _currency ((const CurrencySpec*)&_currency_specs[_opt_ptr->currency])
uint GetMaskOfAllowedCurrencies(void);
void CheckSwitchToEuro(void);
void ResetCurrencies(void);
StringID* BuildCurrencyDropdown(void);
#endif /* CURRENCY_H */