1 #ifndef ADVENTURE_H
2 #define ADVENTURE_H
3 
4 #include <stddef.h>
5 
6 enum distance {
7 	dist_player,
8 	dist_held,
9 	dist_held_contained,
10 	dist_location,
11 	dist_here,
12 	dist_here_contained,
13 	dist_overthere,
14 	dist_not_here,
15 	dist_unknown_obj,
16 	dist_no_obj_specified,
17 };
18 
19 /* object.c */
20 #include "object.h"
21 
22 /* match.c */
23 #define MAX_PARAMS 26
24 struct param {
25 	const char *tag;
26 	struct object *object;
27 	enum distance distance;
28 	size_t count;
29 };
30 extern struct param params[MAX_PARAMS];
31 #define param_by_letter(l) (params + (l) - 'A')
32 int		 match_command(const char*, const char*);
33 
34 /* parseexec.h */
35 struct command {
36 	int (*fn)(void);
37 	const char *pattern;
38 };
39 int		 exec_look_around(void);
40 int		 parseexec(const char*);
41 
42 /* misc.c */
43 size_t		 list_objs_at_loc(struct object*);
44 struct object	*person_here(void);
45 struct object	*get_passage_to(struct object*);
46 enum distance	 distance_to(struct object*);
47 void		 move_player(struct object*);
48 int		 weight_of_contents(struct object*);
49 int		 object_within_reach(const char*, struct param*);
50 
51 /* io.c */
52 extern char *line;
53 int	getinput();
54 
55 /* inventory.c */
56 int	move_object(struct param*, struct object *from, struct object *to);
57 
58 /* toggle.c */
59 const char	*cannot_be_opened(struct object*);
60 const char	*cannot_be_closed(struct object*);
61 const char	*cannot_be_locked(struct object*);
62 const char	*cannot_be_unlocked(struct object*);
63 
64 const char	*is_already_open(struct object*);
65 const char	*is_already_closed(struct object*);
66 const char	*is_already_locked(struct object*);
67 const char	*is_already_unlocked(struct object*);
68 
69 const char	*is_still_open(struct object*);
70 const char	*is_still_locked(struct object*);
71 
72 const char	*toggle_backdoor(struct object*);
73 const char	*toggle_box(struct object*);
74 const char	*toggle_box_lock(struct object*);
75 
76 #endif