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Comparing deliantra/server/include/object.h (file contents):
Revision 1.123 by root, Thu May 17 20:27:01 2007 UTC vs.
Revision 1.131 by root, Tue Jun 5 13:05:02 2007 UTC

1/* 1/*
2 * CrossFire, A Multiplayer Online RPG 2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software; you can redistribute it and/or modify it
9 * it under the terms of the GNU General Public License as published by 9 * under the terms of the GNU General Public License as published by the Free
10 * the Free Software Foundation; either version 2 of the License, or 10 * Software Foundation; either version 2 of the License, or (at your option)
11 * (at your option) any later version. 11 * 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, but
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 * GNU General Public License for more details. 16 * 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 along
19 * along with this program; if not, write to the Free Software 19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 21 *
22 * The authors can be reached via e-mail at crossfire@schmorp.de 22 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 23 */
24 24
25#ifndef OBJECT_H 25#ifndef OBJECT_H
26#define OBJECT_H 26#define OBJECT_H
27 27
… …
59 59
60/* See common/item.c */ 60/* See common/item.c */
61 61
62typedef struct Body_Locations 62typedef struct Body_Locations
63{ 63{
64 const char *save_name; /* Name used to load/save it to disk */ 64 keyword save_name; /* Name used to load/save it to disk */
65 const char *use_name; /* Name used when describing an item we can use */ 65 const char *use_name; /* Name used when describing an item we can use */
66 const char *nonuse_name; /* Name to describe objects we can't use */ 66 const char *nonuse_name; /* Name to describe objects we can't use */
67} Body_Locations; 67} Body_Locations;
68 68
69extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 69extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
… …
106#define WILL_APPLY_HANDLE 0x01 106#define WILL_APPLY_HANDLE 0x01
107#define WILL_APPLY_TREASURE 0x02 107#define WILL_APPLY_TREASURE 0x02
108#define WILL_APPLY_EARTHWALL 0x04 108#define WILL_APPLY_EARTHWALL 0x04
109#define WILL_APPLY_DOOR 0x08 109#define WILL_APPLY_DOOR 0x08
110#define WILL_APPLY_FOOD 0x10 110#define WILL_APPLY_FOOD 0x10
111
112/* However, if you're keeping a pointer of some sort, you probably
113 * don't just want it copied, so you'll need to add to common/object.C,
114 * e.g. ->copy_to ()
115 */
116 111
117struct body_slot 112struct body_slot
118{ 113{
119 signed char info:4; /* body info as loaded from the file */ 114 signed char info:4; /* body info as loaded from the file */
120 signed char used:4; /* Calculated value based on items equipped */ 115 signed char used:4; /* Calculated value based on items equipped */
… …
297 { 292 {
298 if (!flag [FLAG_REMOVED]) 293 if (!flag [FLAG_REMOVED])
299 do_remove (); 294 do_remove ();
300 } 295 }
301 296
302 // move this object to the top of its env's inventory to speed up
303 // searches for it.
304 MTH object *inv_splay ()
305 {
306 if (env && env->inv != this)
307 {
308 if (above) above->below = below;
309 if (below) below->above = above;
310
311 above = 0;
312 below = env->inv;
313 below->above = this;
314 env->inv = this;
315 }
316
317 return this;
318 }
319
320 static bool can_merge_slow (object *op1, object *op2); 297 static bool can_merge_slow (object *op1, object *op2);
321 298
322 // this is often used in time-critical code, so optimise 299 // this is often used in time-critical code, so optimise
323 MTH static bool can_merge (object *op1, object *op2) 300 MTH static bool can_merge (object *op1, object *op2)
324 { 301 {
… …
334 311
335 MTH void open_container (object *new_container); 312 MTH void open_container (object *new_container);
336 MTH void close_container () 313 MTH void close_container ()
337 { 314 {
338 open_container (0); 315 open_container (0);
316 }
317
318 // overwrite the attachable should_invoke function with a version that also checks ev_want_type
319 bool should_invoke (event_type event)
320 {
321 return ev_want_event [event] || ev_want_type [type] || cb;
339 } 322 }
340 323
341 MTH void instantiate (); 324 MTH void instantiate ();
342 325
343 // recalculate all stats 326 // recalculate all stats
… …
417 MTH object *head_ () 400 MTH object *head_ ()
418 { 401 {
419 return head ? head : this; 402 return head ? head : this;
420 } 403 }
421 404
405 MTH bool is_head ()
406 {
407 return head_ () == this;
408 }
409
422 MTH std::string long_desc (object *who = 0); 410 MTH std::string long_desc (object *who = 0);
423 MTH std::string describe_monster (object *who = 0); 411 MTH std::string describe_monster (object *who = 0);
424 MTH std::string describe_item (object *who = 0); 412 MTH std::string describe_item (object *who = 0);
425 MTH std::string describe (object *who = 0); 413 MTH std::string describe (object *who = 0);
426 414
… …
499 } 487 }
500 488
501 MTH struct region *region () const; 489 MTH struct region *region () const;
502 490
503protected: 491protected:
504 friend struct archetype;
505
506 void link (); 492 void link ();
507 void unlink (); 493 void unlink ();
508 494
509 object (); 495 object ();
510 ~object (); 496 ~object ();
511}; 497};
512 498
513typedef object_vector<object, &object::index > objectvec; 499// move this object to the top of its env's inventory to speed up
514typedef object_vector<object, &object::active> activevec; 500// searches for it.
501static object *
502splay (object *ob)
503{
504 if (ob->env && ob->env->inv != ob)
505 {
506 if (ob->above) ob->above->below = ob->below;
507 if (ob->below) ob->below->above = ob->above;
515 508
516extern objectvec objects; 509 ob->above = 0;
517extern activevec actives; 510 ob->below = ob->env->inv;
511 ob->below->above = ob;
512 ob->env->inv = ob;
513 }
518 514
519#define for_all_objects(var) \ 515 return ob;
520 for (unsigned _i = 0; _i < objects.size (); ++_i) \ 516}
521 declvar (object *, var, objects [_i])
522
523#define for_all_actives(var) \
524 for (unsigned _i = 0; _i < actives.size (); ++_i) \
525 declvar (object *, var, actives [_i])
526 517
527typedef struct oblnk 518typedef struct oblnk
528{ /* Used to link together several objects */ 519{ /* Used to link together several objects */
529 object_ptr ob; 520 object_ptr ob;
530 struct oblnk *next; 521 struct oblnk *next;
… …
549 * object and pointers. This structure should get removed, and just replaced 540 * object and pointers. This structure should get removed, and just replaced
550 * by the object structure 541 * by the object structure
551 */ 542 */
552 543
553INTERFACE_CLASS (archetype) 544INTERFACE_CLASS (archetype)
554struct archetype : zero_initialised, attachable 545struct archetype : object
555{ 546{
556 archetype (); 547 archetype (const char *name);
557 ~archetype (); 548 ~archetype ();
558 void gather_callbacks (AV *&callbacks, event_type event) const; 549 void gather_callbacks (AV *&callbacks, event_type event) const;
559 550
560 static archetype *read (object_thawer &f); 551 static archetype *read (object_thawer &f);
561 static archetype *get (const char *name); // find or create 552 static archetype *get (const char *name); // find or create
562 static archetype *find (const char *name); 553 static archetype *find (const char *name);
563 554
564 void hash_add (); // add to hashtable 555 void link ();
565 void hash_del (); // remove from hashtable 556 void unlink ();
566 557
558 int ACC (RW, archid); // index in archvector
567 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */ 559 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
568 struct archetype *ACC (RW, next); /* Next archetype in a linked list */ 560 bool ACC (RW, stub); // if true, this is an invalid archetype
569 struct archetype *ACC (RW, head); /* The main part of a linked object */
570 struct archetype *ACC (RW, more); /* Next part of a linked object */
571 object ACC (RO, clone); /* An object from which to do ->copy_to () */
572 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */ 561 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
573 bool ACC (RW, linked); // linked into list of heads 562
574 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is 563 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
575 * in comparison to the head. 564 sint8 ACC (RW, max_x), ACC (RW, max_y);
576 */
577}; 565};
566
567typedef object_vector<object, &object::index > objectvec;
568typedef object_vector<object, &object::active> activevec;
569typedef object_vector<archetype, &archetype::archid> archvec;
570
571extern objectvec objects;
572extern activevec actives;
573extern archvec archetypes;
574
575#define for_all_objects(var) \
576 for (unsigned _i = 0; _i < objects.size (); ++_i) \
577 statementvar (object *, var, objects [_i])
578
579#define for_all_actives(var) \
580 for (unsigned _i = 0; _i < actives.size (); ++_i) \
581 statementvar (object *, var, actives [_i])
582
583#define for_all_archetypes(var) \
584 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
585 statementvar (archetype *, var, archetypes [_i])
578 586
579/* Used by update_object to know if the object being passed is 587/* Used by update_object to know if the object being passed is
580 * being added or removed. 588 * being added or removed.
581 */ 589 */
582#define UP_OBJ_INSERT 1 590#define UP_OBJ_INSERT 1

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