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Comparing deliantra/server/include/object.h (file contents):
Revision 1.138 by root, Thu Jul 26 00:27:08 2007 UTC vs.
Revision 1.180 by root, Thu Aug 28 19:31:46 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 (©) 2005,2006,2007,2008 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.
75 * 78 *
76 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than 79 * Please use kv_get/kv_set/kv_del from object rather than
77 * accessing the list directly. 80 * accessing the list directly.
78 * Exception is if you want to walk this list for some reason. 81 * Exception is if you want to walk this list for some reason.
79 */ 82 */
80struct key_value 83struct key_value : slice_allocated
81{ 84{
82 key_value *next; 85 key_value *next;
83 shstr key, value; 86 shstr key, value;
84}; 87};
85 88
86struct UUID 89struct UUID
87{ 90{
88 uint64 seq; 91 uint64 seq;
92
93 static UUID cur; // last uuid generated
94 static void init ();
95 static UUID gen ();
89 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; }
101
102 typedef char BUF [32];
103
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 }
94}; 122};
95
96extern void init_uuid ();
97extern UUID gen_uuid ();
98extern const uint64 UUID_SKIP;
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 */
… …
150 arch_ptr ACC (RW, arch); /* Pointer to archetype */ 175 arch_ptr ACC (RW, arch); /* Pointer to archetype */
151 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */ 176 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
152 177
153 float ACC (RW, speed); /* The overall speed of this object */ 178 float ACC (RW, speed); /* The overall speed of this object */
154 float ACC (RW, speed_left); /* How much speed is left to spend this round */ 179 float ACC (RW, speed_left); /* How much speed is left to spend this round */
155 uint32 ACC (RW, nrof); /* How many of the objects */ 180 sint32 ACC (RW, nrof); /* How many of the objects */
156 181
157 /* This next big block are basically used for monsters and equipment */ 182 /* This next big block is basically used for monsters and equipment */
158 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ 183 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
159 184
160 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */ 185 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
161 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ 186 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
162 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */ 187 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
… …
179 sint8 ACC (RW, item_power); /* power rating of the object */ 204 sint8 ACC (RW, item_power); /* power rating of the object */
180 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */ 205 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
181 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ 206 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
182 sint32 ACC (RW, weight); /* Attributes of the object */ 207 sint32 ACC (RW, weight); /* Attributes of the object */
183 sint32 ACC (RW, weight_limit);/* Weight-limit of object */ 208 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
184 sint32 ACC (RW, carrying); /* How much weight this object contains */ 209 sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */
185 sint64 ACC (RW, perm_exp); /* Permanent exp */ 210 sint64 ACC (RW, perm_exp); /* Permanent exp */
186 uint32 ACC (RW, weapontype); /* type of weapon */ 211 uint32 ACC (RW, weapontype); /* type of weapon */
187 uint32 ACC (RW, tooltype); /* type of tool or build facility */ 212 uint32 ACC (RW, tooltype); /* type of tool or build facility */
188 body_slot slot [NUM_BODY_LOCATIONS]; 213 body_slot slot [NUM_BODY_LOCATIONS];
189 faceidx ACC (RW, face); /* Face with colors */ 214 faceidx ACC (RW, face); /* the graphical face */
215 faceidx ACC (RW, sound); /* the sound face */
216 faceidx ACC (RW, sound_destroy); /* played on destroy */
190 living ACC (RO, stats); /* Str, Con, Dex, etc */ 217 living ACC (RO, stats); /* Str, Con, Dex, etc */
191 /* See the pod/objects.pod for more info about body locations */ 218 /* See the pod/objects.pod for more info about body locations */
192 219
193 /* Following mostly refers to fields only used for monsters */ 220 /* Following mostly refers to fields only used for monsters */
194 uint32 ACC (RW, hide); /* The object is hidden, not invisible */ 221 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
… …
233 bool ACC (RW, flag[NUM_FLAGS]); 260 bool ACC (RW, flag[NUM_FLAGS]);
234#endif 261#endif
235 uint16 ACC (RW, animation_id);/* An index into the animation array */ 262 uint16 ACC (RW, animation_id);/* An index into the animation array */
236 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */ 263 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
237 uint8 ACC (RW, last_anim); /* last sequence used to draw face */ 264 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
238 sint16 ACC (RW, elevation); /* elevation of this terrain - not currently used */
239 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */ 265 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
240 uint8 ACC (RW, will_apply); /* See crossfire.doc */ 266 uint8 ACC (RW, will_apply); /* See crossfire.doc */
267 uint16 ACC (RW, cached_sp); /* cached spell points used for a spell, used by esrv_update_spells */
268 uint16 ACC (RW, cached_grace);/* cached grace points used for a spell, used by esrv_update_spells */
269 uint16 ACC (RW, cached_eat); /* cached food, used by esrv_update_spells */
241}; 270};
242 271
243struct object : zero_initialised, object_copy 272struct object : zero_initialised, object_copy
244{ 273{
245 // These variables are not changed by ->copy_to 274 // These variables are not changed by ->copy_to
… …
248 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 277 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
249 int ACC (RO, count); 278 int ACC (RO, count);
250 object_vector_index ACC (RO, index); // index into objects 279 object_vector_index ACC (RO, index); // index into objects
251 object_vector_index ACC (RO, active); // index into actives 280 object_vector_index ACC (RO, active); // index into actives
252 281
253 player_ptr ACC (RW, contr); /* Pointer to the player which control this object */ 282 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
254 283
255 object *ACC (RW, below); /* Pointer to the object stacked below this one */ 284 object *ACC (RW, below); /* Pointer to the object stacked below this one */
256 object *ACC (RW, above); /* Pointer to the object stacked above this one */ 285 object *ACC (RW, above); /* Pointer to the object stacked above this one */
257 /* Note: stacked in the *same* environment */ 286 /* Note: stacked in the *same* environment */
258 object *inv; /* Pointer to the first object in the inventory */ 287 object *inv; /* Pointer to the first object in the inventory */
… …
267 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 296 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
268 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 297 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
269 client_container *seen_by; // seen by which player/container currently? 298 client_container *seen_by; // seen by which player/container currently?
270 key_value *key_values; /* Fields not explictly known by the loader. */ 299 key_value *key_values; /* Fields not explictly known by the loader. */
271 300
301 // privates / perl
302 const shstr &kv_get (const shstr &key) const;
303 void kv_del (const shstr &key);
304 void kv_set (const shstr &key, const shstr &value);
305
306 // custom extra fields management
307 struct key_value_access_proxy
308 {
309 object &ob;
310 shstr key;
311
312 key_value_access_proxy (object &ob, const shstr &key)
313 : ob (ob), key (key)
314 {
315 }
316
317 const key_value_access_proxy &operator =(const shstr &value) const
318 {
319 ob.kv_set (key, value);
320 return *this;
321 }
322
323 operator const shstr &() const { return ob.kv_get (key); }
324 operator const char *() const { return ob.kv_get (key); }
325
326 private:
327 void operator =(int);
328 };
329
330 // operator [] is too annoying to use
331 const key_value_access_proxy kv (const shstr &key)
332 {
333 return key_value_access_proxy (*this, key);
334 }
335
272 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all 336 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
273 void post_load_check (); // do some adjustments after parsing 337 MTH void post_load_check (); // do some adjustments after parsing
274 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go. 338 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
275 bool write (object_freezer &f); 339 bool write (object_freezer &f);
276 340
277 MTH int slottype () const; 341 MTH int slottype () const;
278 MTH static object *create (); 342 MTH static object *create ();
279 object &operator =(const object &src); 343 const mapxy &operator =(const mapxy &pos);
280 MTH void copy_to (object *dst); 344 MTH void copy_to (object *dst);
281 MTH object *clone (); // create + copy_to 345 MTH object *clone (); // create + copy_to a single object
346 MTH object *deep_clone (); // copy whole more chain and inventory
282 void do_destroy (); 347 void do_destroy ();
283 void gather_callbacks (AV *&callbacks, event_type event) const; 348 void gather_callbacks (AV *&callbacks, event_type event) const;
284 MTH void destroy (bool destroy_inventory = false); 349 MTH void destroy (bool destroy_inventory = false);
285 350
286 // recursively destroy all objects in inventory, optionally dropping them to the ground instead 351 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
287 MTH void destroy_inv (bool drop_to_ground = false); 352 MTH void destroy_inv (bool drop_to_ground = false);
288 MTH object *insert (object *item); // insert into inventory 353 MTH object *insert (object *item); // insert into inventory
289 MTH void play_sound (faceidx sound) const; 354 MTH void play_sound (faceidx sound);
290 355
291 void do_remove (); 356 void do_remove ();
292 MTH void remove () 357 MTH void remove ()
293 { 358 {
294 if (!flag [FLAG_REMOVED]) 359 if (!flag [FLAG_REMOVED])
295 do_remove (); 360 do_remove ();
361 }
362
363 MTH bool blocked (maptile *m, int x, int y) const;
364
365 void move_to (const mapxy &pos)
366 {
367 remove ();
368 *this = pos;
369 insert_at (this, this);
296 } 370 }
297 371
298 static bool can_merge_slow (object *op1, object *op2); 372 static bool can_merge_slow (object *op1, object *op2);
299 373
300 // this is often used in time-critical code, so optimise 374 // this is often used in time-critical code, so optimise
… …
340 // info must hold 256 * 3 bytes currently 414 // info must hold 256 * 3 bytes currently
341 const char *debug_desc (char *info) const; 415 const char *debug_desc (char *info) const;
342 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers 416 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers
343 const char *flag_desc (char *desc, int len) const; 417 const char *flag_desc (char *desc, int len) const;
344 418
419 MTH bool decrease (sint32 nr = 1); // returns true if anything is left
420 MTH object *split (sint32 nr = 1); // return 0 on failure
421
345 int number_of () const 422 MTH int number_of () const
346 { 423 {
347 return nrof ? nrof : 1; 424 return nrof ? nrof : 1;
348 } 425 }
349 426
350 uint64 total_weight () const 427 MTH sint32 total_weight () const
351 { 428 {
352 return weight * number_of (); 429 return (weight + carrying) * number_of ();
353 } 430 }
431
432 MTH void update_weight ();
354 433
355 // return the dominant material of this item, always return something 434 // return the dominant material of this item, always return something
356 const materialtype_t *dominant_material () const; 435 const materialtype_t *dominant_material () const;
357 436
358 // return the volume of this object in cm³ 437 // return the volume of this object in cm³
359 uint64 volume () const 438 MTH uint64 volume () const
360 { 439 {
361 return total_weight () 440 return total_weight ()
362 * 1000 441 * 1000
363 * (type == CONTAINER ? 1000 : 1) 442 * (type == CONTAINER ? 1000 : 1)
364 / dominant_material ()->density; 443 / dominant_material ()->density;
… …
381 460
382 // temporary: wether the object can be saved in a map file 461 // temporary: wether the object can be saved in a map file
383 // contr => is a player 462 // contr => is a player
384 // head => only save head of a multitile object 463 // head => only save head of a multitile object
385 // owner => can not reference owner yet 464 // owner => can not reference owner yet
386 MTH bool can_map_save () const { return !contr && !head && !owner && !flag [FLAG_NO_MAP_SAVE]; } 465 MTH bool can_map_save () const { return !head && (!owner || owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; }
387 466
388 /* This return true if object has still randomitems which 467 /* This return true if object has still randomitems which
389 * could be expanded. 468 * could be expanded.
390 */ 469 */
391 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; } 470 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
392 471
472 MTH bool has_dialogue () const { return *&msg == '@'; }
473
474 // returns the outermost owner, never returns 0
475 MTH object *outer_owner ()
476 {
477 for (object *op = this; ; op = op->owner)
478 if (!op->owner)
479 return op;
480 }
481
482 // returns the outermost environment, never returns 0
483 MTH object *outer_env ()
484 {
485 for (object *op = this; ; op = op->env)
486 if (!op->env)
487 return op;
488 }
489
393 // returns the player that has this object in his inventory, or 0 490 // returns the player that has this object in his inventory, or 0
491 // we assume the player is always the outer env
394 MTH object *in_player () const 492 MTH object *in_player ()
395 { 493 {
396 for (object *op = env; op; op = op->env) 494 object *op = outer_env ();
397 if (op->type == PLAYER)
398 return op;
399 495
400 return 0; 496 return op->type == PLAYER ? op : 0;
401 } 497 }
402 498
403 // "temporary" helper function 499 // "temporary" helper function
404 MTH object *head_ () 500 MTH object *head_ ()
405 { 501 {
… …
408 504
409 MTH bool is_head () 505 MTH bool is_head ()
410 { 506 {
411 return head_ () == this; 507 return head_ () == this;
412 } 508 }
509
510 MTH bool is_on_map () const
511 {
512 return !env && !flag [FLAG_REMOVED];
513 }
514
515 // returns the player that cna see this object, if any
516 MTH object *visible_to () const;
413 517
414 MTH std::string long_desc (object *who = 0); 518 MTH std::string long_desc (object *who = 0);
415 MTH std::string describe_monster (object *who = 0); 519 MTH std::string describe_monster (object *who = 0);
416 MTH std::string describe_item (object *who = 0); 520 MTH std::string describe_item (object *who = 0);
417 MTH std::string describe (object *who = 0); 521 MTH std::string describe (object *who = 0);
… …
432 MTH void activate (); 536 MTH void activate ();
433 MTH void deactivate (); 537 MTH void deactivate ();
434 MTH void activate_recursive (); 538 MTH void activate_recursive ();
435 MTH void deactivate_recursive (); 539 MTH void deactivate_recursive ();
436 540
437 // set the givne flag on all objects in the inventory recursively 541 // set the given flag on all objects in the inventory recursively
438 MTH void set_flag_inv (int flag, int value = 1); 542 MTH void set_flag_inv (int flag, int value = 1);
439 543
440 void enter_exit (object *exit);//Perl 544 void enter_exit (object *exit);//Perl
441 MTH void enter_map (maptile *newmap, int x, int y); 545 MTH void enter_map (maptile *newmap, int x, int y);
546 void player_goto (const char *path, int x, int y); // only for players
442 547
443 // returns the mapspace this object is in 548 // returns the mapspace this object is in
444 mapspace &ms () const; 549 mapspace &ms () const;
445 550
446 // fully recursive iterator 551 // fully recursive iterator
… …
482 { 587 {
483 return this; 588 return this;
484 } 589 }
485 590
486 /* This returns TRUE if the object is something that 591 /* This returns TRUE if the object is something that
487 * should be displayed in the floorbox/inventory window 592 * a client might want to know about.
488 */ 593 */
489 MTH bool client_visible () const 594 MTH bool client_visible () const
490 { 595 {
491 return !invisible && type != PLAYER; 596 return !invisible && type != PLAYER;
492 } 597 }
493 598
599 // the client does nrof * this weight
600 MTH sint32 client_weight () const
601 {
602 return weight + carrying;
603 }
604
494 MTH struct region *region () const; 605 MTH struct region *region () const;
606
607 void statusmsg (const char *msg, int color = NDI_BLACK);
608 void failmsg (const char *msg, int color = NDI_RED);
609
610 const char *query_inventory (object *who = 0, const char *indent = "");
611
612 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
613 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
495 614
496protected: 615protected:
497 void link (); 616 void link ();
498 void unlink (); 617 void unlink ();
499 618
500 object (); 619 object ();
501 ~object (); 620 ~object ();
621
622private:
623 object &operator =(const object &);
624 object (const object &);
502}; 625};
503 626
504// move this object to the top of its env's inventory to speed up 627// move this object to the top of its env's inventory to speed up
505// searches for it. 628// searches for it.
506static object * 629static object *
… …
527} objectlink; 650} objectlink;
528 651
529typedef struct oblinkpt 652typedef struct oblinkpt
530{ /* Used to link together several object links */ 653{ /* Used to link together several object links */
531 struct oblnk *link; 654 struct oblnk *link;
532 long value; /* Used as connected value in buttons/gates */ 655 sint32 value; /* Used as connected value in buttons/gates */
533 struct oblinkpt *next; 656 struct oblinkpt *next;
534} oblinkpt; 657} oblinkpt;
535 658
536object *find_skill_by_name (object *who, const char *name); 659object *find_skill_by_name (object *who, const char *name);
537object *find_skill_by_name (object *who, const shstr &sh); 660object *find_skill_by_name (object *who, const shstr &sh);
… …
547 */ 670 */
548 671
549INTERFACE_CLASS (archetype) 672INTERFACE_CLASS (archetype)
550struct archetype : object 673struct archetype : object
551{ 674{
675 static arch_ptr empty; // the empty_archetype
676 MTH static void gc ();
677
552 archetype (const char *name); 678 archetype (const char *name);
553 ~archetype (); 679 ~archetype ();
554 void gather_callbacks (AV *&callbacks, event_type event) const; 680 void gather_callbacks (AV *&callbacks, event_type event) const;
555 681
556 static archetype *read (object_thawer &f);
557 static archetype *get (const char *name); // find or create
558 static archetype *find (const char *name); 682 MTH static archetype *find (const_utf8_string name);
559 683
560 void link (); 684 MTH void link ();
561 void unlink (); 685 MTH void unlink ();
686
687 MTH static object *get (const char *name); // (find() || singularity)->instance()
688 MTH object *instance ();
562 689
563 object_vector_index ACC (RW, archid); // index in archvector 690 object_vector_index ACC (RW, archid); // index in archvector
564 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */ 691 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
565 bool ACC (RW, stub); // if true, this is an invalid archetype
566 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
567 692
568 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */ 693 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
569 sint8 ACC (RW, max_x), ACC (RW, max_y); 694 sint8 ACC (RW, max_x), ACC (RW, max_y);
695
696 // support for archetype loading
697 static archetype *read (object_thawer &f);
698 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
699 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
570}; 700};
701
702// compatbiility, remove once replaced by ->instance
703inline object *
704arch_to_object (archetype *at)
705{
706 return at->instance ();
707}
571 708
572inline void 709inline void
573object_freezer::put (keyword k, archetype *v) 710object_freezer::put (keyword k, archetype *v)
574{ 711{
575 put (k, v ? &v->archname : (const char *)0); 712 put (k, v ? &v->archname : (const char *)0);
… …
581 718
582extern objectvec objects; 719extern objectvec objects;
583extern activevec actives; 720extern activevec actives;
584extern archvec archetypes; 721extern archvec archetypes;
585 722
723// "safely" iterate over inv in a way such that the current item is removable
724// quite horrible, thats why its hidden in some macro
725#define for_inv_removable(op,var) \
726 for (object *var, *next_ = (op)->inv; (var = next_), var && (next_ = var->below), var; )
727
586#define for_all_objects(var) \ 728#define for_all_objects(var) \
587 for (unsigned _i = 0; _i < objects.size (); ++_i) \ 729 for (unsigned _i = 0; _i < objects.size (); ++_i) \
588 statementvar (object *, var, objects [_i]) 730 statementvar (object *, var, objects [_i])
589 731
590#define for_all_actives(var) \ 732#define for_all_actives(var) \
591 for (unsigned _i = 0; _i < actives.size (); ++_i) \ 733 for (unsigned _i = 0; _i < actives.size (); ++_i) \
592 statementvar (object *, var, actives [_i]) 734 statementvar (object *, var, actives [_i])
593 735
594#define for_all_archetypes(var) \ 736#define for_all_archetypes(var) \
595 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \ 737 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
596 statementvar (archetype *, var, archetypes [_i]) 738 statementvar (archetype *, var, archetypes [_i])
597 739
598/* Used by update_object to know if the object being passed is 740/* Used by update_object to know if the object being passed is
599 * being added or removed. 741 * being added or removed.
… …
618 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator - 760 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator -
619 * Use for treasure chests so the new object is the highest thing 761 * Use for treasure chests so the new object is the highest thing
620 * beneath the player, but not actually above it. Note - the 762 * beneath the player, but not actually above it. Note - the
621 * map and x,y coordinates for the object to be inserted must 763 * map and x,y coordinates for the object to be inserted must
622 * match the originator. 764 * match the originator.
623 * INS_MAP_LOAD: disable lots of checkings done at insertion to
624 * speed up map loading process, as we assume the ordering in
625 * loaded map is correct.
626 * 765 *
627 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY 766 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY
628 * are mutually exclusive. The behaviour for passing more than one 767 * are mutually exclusive. The behaviour for passing more than one
629 * should be considered undefined - while you may notice what happens 768 * should be considered undefined - while you may notice what happens
630 * right now if you pass more than one, that could very well change 769 * right now if you pass more than one, that could very well change
… …
633#define INS_NO_MERGE 0x0001 772#define INS_NO_MERGE 0x0001
634#define INS_ABOVE_FLOOR_ONLY 0x0002 773#define INS_ABOVE_FLOOR_ONLY 0x0002
635#define INS_NO_WALK_ON 0x0004 774#define INS_NO_WALK_ON 0x0004
636#define INS_ON_TOP 0x0008 775#define INS_ON_TOP 0x0008
637#define INS_BELOW_ORIGINATOR 0x0010 776#define INS_BELOW_ORIGINATOR 0x0010
638#define INS_MAP_LOAD 0x0020
639 777
640#define ARCH_DEPLETION "depletion" 778#define ARCH_DEPLETION "depletion"
641 779
642#endif 780#endif
643 781

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