#ifndef KRNL_CALENDAR_H
#define KRNL_CALENDAR_H

#ifdef __cplusplus
extern "C" {
#endif

  enum {
    SEASON_WINTER,
    SEASON_SPRING,
    SEASON_SUMMER,
    SEASON_AUTUMN
  };

  extern char *agename;
  extern int first_turn;
  extern int first_month;

  extern int seasons;
  extern char **seasonnames;

  extern int months_per_year;
  extern char **monthnames;
  extern int *month_season;
  extern int *storms;           /* in movement.c */

  extern char **weeknames;
  extern char **weeknames2;
  extern int weeks_per_month;

  typedef struct gamedate {
    int year;
    int season;
    int month;
    int week;
  } gamedate;

  extern const gamedate *get_gamedate(int turn, gamedate * gd);
  extern void calendar_cleanup(void);

#ifdef __cplusplus
}
#endif
#endif