ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/include/object.h
(Generate patch)

Comparing deliantra/server/include/object.h (file contents):
Revision 1.141 by root, Wed Aug 1 19:15:50 2007 UTC vs.
Revision 1.160 by root, Sun Apr 20 00:44:12 2008 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
… …
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
24#ifndef OBJECT_H 24#ifndef OBJECT_H
25#define OBJECT_H 25#define OBJECT_H
26 26
… …
65 const char *nonuse_name; /* Name to describe objects we can't use */ 65 const char *nonuse_name; /* Name to describe objects we can't use */
66} Body_Locations; 66} Body_Locations;
67 67
68extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 68extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
69 69
70#define NUM_COINS 4 /* number of coin types */
71extern const char *const coins[NUM_COINS + 1];
72
70/* 73/*
71 * Each object (this also means archetypes!) could have a few of these 74 * Each object (this also means archetypes!) could have a few of these
72 * "dangling" from it; this could also end up containing 'parse errors'. 75 * "dangling" from it; this could also end up containing 'parse errors'.
73 * 76 *
74 * key and value are shared-strings. 77 * key and value are shared-strings.
… …
85 88
86struct UUID 89struct UUID
87{ 90{
88 uint64 seq; 91 uint64 seq;
89 92
93 static UUID cur; // last uuid generated
94 static void init ();
95 static UUID gen ();
96
90 UUID () { } 97 UUID () { }
91 UUID (uint64 seq) : seq(seq) { } 98 UUID (uint64 seq) : seq(seq) { }
92 operator uint64() { return seq; } 99 operator uint64() { return seq; }
93 void operator =(uint64 seq) { this->seq = seq; } 100 void operator =(uint64 seq) { this->seq = seq; }
94};
95 101
96extern void init_uuid (); 102 typedef char BUF [32];
97extern UUID gen_uuid (); 103
98extern const uint64 UUID_SKIP; 104 bool parse (const char *s)
105 {
106 return sscanf (s, "<1.%" SCNx64 ">", &seq) == 1;
107 }
108
109 const char *c_str (char *buf, int len) const
110 {
111 snprintf (buf, len, "<1.%" PRIx64 ">", seq);
112
113 return buf;
114 }
115
116 const char *c_str () const
117 {
118 static BUF buf;
119
120 return c_str (buf, sizeof (buf));
121 }
122};
99 123
100/* Definition for WILL_APPLY values. Replaces having harcoded values 124/* Definition for WILL_APPLY values. Replaces having harcoded values
101 * sprinkled in the code. Note that some of these also replace fields 125 * sprinkled in the code. Note that some of these also replace fields
102 * that were in the can_apply area. What is the point of having both 126 * that were in the can_apply area. What is the point of having both
103 * can_apply and will_apply? 127 * can_apply and will_apply?
… …
131 shstr ACC (RW, name_pl); /* The plural name of the object */ 155 shstr ACC (RW, name_pl); /* The plural name of the object */
132 shstr ACC (RW, title); /* Of foo, etc */ 156 shstr ACC (RW, title); /* Of foo, etc */
133 shstr ACC (RW, race); /* human, goblin, dragon, etc */ 157 shstr ACC (RW, race); /* human, goblin, dragon, etc */
134 shstr ACC (RW, slaying); /* Which race to do double damage to */ 158 shstr ACC (RW, slaying); /* Which race to do double damage to */
135 /* If this is an exit, this is the filename */ 159 /* If this is an exit, this is the filename */
160 shstr ACC (RW, tag); // a tag used to tracking this object
136 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 161 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
137 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */ 162 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
138 shstr ACC (RW, lore); /* Obscure information about this object, */ 163 shstr ACC (RW, lore); /* Obscure information about this object, */
139 /* To get put into books and the like. */ 164 /* To get put into books and the like. */
140 shstr ACC (RW, materialname); /* specific material name */ 165 shstr ACC (RW, materialname); /* specific material name */
… …
250 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 275 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
251 int ACC (RO, count); 276 int ACC (RO, count);
252 object_vector_index ACC (RO, index); // index into objects 277 object_vector_index ACC (RO, index); // index into objects
253 object_vector_index ACC (RO, active); // index into actives 278 object_vector_index ACC (RO, active); // index into actives
254 279
255 player_ptr ACC (RW, contr); /* Pointer to the player which control this object */ 280 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
256 281
257 object *ACC (RW, below); /* Pointer to the object stacked below this one */ 282 object *ACC (RW, below); /* Pointer to the object stacked below this one */
258 object *ACC (RW, above); /* Pointer to the object stacked above this one */ 283 object *ACC (RW, above); /* Pointer to the object stacked above this one */
259 /* Note: stacked in the *same* environment */ 284 /* Note: stacked in the *same* environment */
260 object *inv; /* Pointer to the first object in the inventory */ 285 object *inv; /* Pointer to the first object in the inventory */
… …
270 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 295 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
271 client_container *seen_by; // seen by which player/container currently? 296 client_container *seen_by; // seen by which player/container currently?
272 key_value *key_values; /* Fields not explictly known by the loader. */ 297 key_value *key_values; /* Fields not explictly known by the loader. */
273 298
274 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all 299 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
275 void post_load_check (); // do some adjustments after parsing 300 MTH void post_load_check (); // do some adjustments after parsing
276 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go. 301 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
277 bool write (object_freezer &f); 302 bool write (object_freezer &f);
278 303
279 MTH int slottype () const; 304 MTH int slottype () const;
280 MTH static object *create (); 305 MTH static object *create ();
306 const mapxy &operator =(const mapxy &pos);
281 object &operator =(const object &src); 307 object &operator =(const object &src);
282 MTH void copy_to (object *dst); 308 MTH void copy_to (object *dst);
283 MTH object *clone (); // create + copy_to 309 MTH object *clone (); // create + copy_to
284 void do_destroy (); 310 void do_destroy ();
285 void gather_callbacks (AV *&callbacks, event_type event) const; 311 void gather_callbacks (AV *&callbacks, event_type event) const;
… …
293 void do_remove (); 319 void do_remove ();
294 MTH void remove () 320 MTH void remove ()
295 { 321 {
296 if (!flag [FLAG_REMOVED]) 322 if (!flag [FLAG_REMOVED])
297 do_remove (); 323 do_remove ();
324 }
325
326 MTH bool blocked (maptile *m, int x, int y) const;
327
328 void move_to (const mapxy &pos)
329 {
330 remove ();
331 *this = pos;
332 insert_at (this, this);
298 } 333 }
299 334
300 static bool can_merge_slow (object *op1, object *op2); 335 static bool can_merge_slow (object *op1, object *op2);
301 336
302 // this is often used in time-critical code, so optimise 337 // this is often used in time-critical code, so optimise
… …
383 418
384 // temporary: wether the object can be saved in a map file 419 // temporary: wether the object can be saved in a map file
385 // contr => is a player 420 // contr => is a player
386 // head => only save head of a multitile object 421 // head => only save head of a multitile object
387 // owner => can not reference owner yet 422 // owner => can not reference owner yet
388 MTH bool can_map_save () const { return !contr && !head && !owner && !flag [FLAG_NO_MAP_SAVE]; } 423 MTH bool can_map_save () const { return !head && (!owner || owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; }
389 424
390 /* This return true if object has still randomitems which 425 /* This return true if object has still randomitems which
391 * could be expanded. 426 * could be expanded.
392 */ 427 */
393 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; } 428 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
… …
434 MTH void activate (); 469 MTH void activate ();
435 MTH void deactivate (); 470 MTH void deactivate ();
436 MTH void activate_recursive (); 471 MTH void activate_recursive ();
437 MTH void deactivate_recursive (); 472 MTH void deactivate_recursive ();
438 473
439 // set the givne flag on all objects in the inventory recursively 474 // set the given flag on all objects in the inventory recursively
440 MTH void set_flag_inv (int flag, int value = 1); 475 MTH void set_flag_inv (int flag, int value = 1);
441 476
442 void enter_exit (object *exit);//Perl 477 void enter_exit (object *exit);//Perl
443 MTH void enter_map (maptile *newmap, int x, int y); 478 MTH void enter_map (maptile *newmap, int x, int y);
444 479
… …
493 return !invisible && type != PLAYER; 528 return !invisible && type != PLAYER;
494 } 529 }
495 530
496 MTH struct region *region () const; 531 MTH struct region *region () const;
497 532
533 void statusmsg (const char *msg, int color = NDI_BLACK);
534 void failmsg (const char *msg, int color = NDI_RED);
535
536 const char *query_inventory (object *who = 0, const char *indent = "");
537
538 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
539 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
540
498protected: 541protected:
499 void link (); 542 void link ();
500 void unlink (); 543 void unlink ();
501 544
502 object (); 545 object ();
… …
529} objectlink; 572} objectlink;
530 573
531typedef struct oblinkpt 574typedef struct oblinkpt
532{ /* Used to link together several object links */ 575{ /* Used to link together several object links */
533 struct oblnk *link; 576 struct oblnk *link;
534 long value; /* Used as connected value in buttons/gates */ 577 sint32 value; /* Used as connected value in buttons/gates */
535 struct oblinkpt *next; 578 struct oblinkpt *next;
536} oblinkpt; 579} oblinkpt;
537 580
538object *find_skill_by_name (object *who, const char *name); 581object *find_skill_by_name (object *who, const char *name);
539object *find_skill_by_name (object *who, const shstr &sh); 582object *find_skill_by_name (object *who, const shstr &sh);
… …
549 */ 592 */
550 593
551INTERFACE_CLASS (archetype) 594INTERFACE_CLASS (archetype)
552struct archetype : object 595struct archetype : object
553{ 596{
597 static archetype *empty; // the empty_archetype
598
554 archetype (const char *name); 599 archetype (const char *name);
555 ~archetype (); 600 ~archetype ();
556 void gather_callbacks (AV *&callbacks, event_type event) const; 601 void gather_callbacks (AV *&callbacks, event_type event) const;
557 602
558 static archetype *read (object_thawer &f);
559 static archetype *get (const char *name); // find or create
560 static archetype *find (const char *name); 603 MTH static archetype *find (const_utf8_string name);
561 604
562 void link (); 605 MTH void link ();
563 void unlink (); 606 MTH void unlink ();
607
608 MTH object *instance ();
564 609
565 object_vector_index ACC (RW, archid); // index in archvector 610 object_vector_index ACC (RW, archid); // index in archvector
566 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */ 611 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
567 bool ACC (RW, stub); // if true, this is an invalid archetype
568 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
569 612
570 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */ 613 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
571 sint8 ACC (RW, max_x), ACC (RW, max_y); 614 sint8 ACC (RW, max_x), ACC (RW, max_y);
615
616 // support for archetype loading
617 static archetype *read (object_thawer &f);
618 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
619 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
572}; 620};
573 621
574inline void 622inline void
575object_freezer::put (keyword k, archetype *v) 623object_freezer::put (keyword k, archetype *v)
576{ 624{
… …
620 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator - 668 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator -
621 * Use for treasure chests so the new object is the highest thing 669 * Use for treasure chests so the new object is the highest thing
622 * beneath the player, but not actually above it. Note - the 670 * beneath the player, but not actually above it. Note - the
623 * map and x,y coordinates for the object to be inserted must 671 * map and x,y coordinates for the object to be inserted must
624 * match the originator. 672 * match the originator.
625 * INS_MAP_LOAD: disable lots of checkings done at insertion to
626 * speed up map loading process, as we assume the ordering in
627 * loaded map is correct.
628 * 673 *
629 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY 674 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY
630 * are mutually exclusive. The behaviour for passing more than one 675 * are mutually exclusive. The behaviour for passing more than one
631 * should be considered undefined - while you may notice what happens 676 * should be considered undefined - while you may notice what happens
632 * right now if you pass more than one, that could very well change 677 * right now if you pass more than one, that could very well change
… …
635#define INS_NO_MERGE 0x0001 680#define INS_NO_MERGE 0x0001
636#define INS_ABOVE_FLOOR_ONLY 0x0002 681#define INS_ABOVE_FLOOR_ONLY 0x0002
637#define INS_NO_WALK_ON 0x0004 682#define INS_NO_WALK_ON 0x0004
638#define INS_ON_TOP 0x0008 683#define INS_ON_TOP 0x0008
639#define INS_BELOW_ORIGINATOR 0x0010 684#define INS_BELOW_ORIGINATOR 0x0010
640#define INS_MAP_LOAD 0x0020
641 685
642#define ARCH_DEPLETION "depletion" 686#define ARCH_DEPLETION "depletion"
643 687
644#endif 688#endif
645 689

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines