#ifndef _FD_PREDICATE_
#define _FD_PREDICATE_

typedef struct Predicate Predicate;

typedef enum PredicateType {
  PREDICATE_TRUE,
  PREDICATE_IN_ROOM,
  PREDICATE_ITEM_HERE,
  PREDICATE_ITEM_NOT_HERE,
  PREDICATE_HAS_ITEM,
  PREDICATE_FLAG_ENABLED,
} PredicateType;

#include "game.h"

struct Predicate {
  PredicateType type;
  char *argument;
};

bool predicate_fulfilled(Game *g, Predicate *p);
Predicate *create_predicate(Game *g, const char *string);
void print_predicate(Predicate *p);

#endif