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Comparing deliantra/server/include/object.h (file contents):
Revision 1.230 by root, Fri Apr 2 03:41:24 2010 UTC vs.
Revision 1.248 by root, Fri Apr 23 04:32:47 2010 UTC

23 */ 23 */
24 24
25#ifndef OBJECT_H 25#ifndef OBJECT_H
26#define OBJECT_H 26#define OBJECT_H
27 27
28#include <bitset>
29
30#include "cfperl.h" 28#include "cfperl.h"
31#include "shstr.h" 29#include "shstr.h"
32 30
33//+GPL 31//+GPL
34 32
35typedef int tag_t; 33typedef int tag_t;
36 34
35// also see common/item.C
37enum { 36enum
37{
38 body_skill, 38 body_skill,
39 body_combat, 39 body_combat,
40 body_range, 40 body_range,
41 body_shield, 41 body_shield,
42 body_arm, 42 body_arm,
50 body_wrist, 50 body_wrist,
51 body_waist, 51 body_waist,
52 NUM_BODY_LOCATIONS 52 NUM_BODY_LOCATIONS
53}; 53};
54 54
55enum slottype_t
56{
57 slot_none,
58 slot_combat,
59 slot_ranged,
60};
61
62/* See common/item.c */ 55/* See common/item.c */
63 56
64typedef struct Body_Locations 57typedef struct Body_Locations
65{ 58{
66 keyword save_name; /* Name used to load/save it to disk */ 59 keyword save_name; /* Name used to load/save it to disk */
70 63
71extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 64extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
72 65
73#define NUM_COINS 4 /* number of coin types */ 66#define NUM_COINS 4 /* number of coin types */
74extern const char *const coins[NUM_COINS + 1]; 67extern const char *const coins[NUM_COINS + 1];
68
69// restart server when object_count reaches this value
70#define RESTART_COUNT 0xe0000000
75 71
76/* 72/*
77 * Each object (this also means archetypes!) could have a few of these 73 * Each object (this also means archetypes!) could have a few of these
78 * "dangling" from it; this could also end up containing 'parse errors'. 74 * "dangling" from it; this could also end up containing 'parse errors'.
79 * 75 *
289 285
290const_utf8_string query_weight (const object *op); 286const_utf8_string query_weight (const object *op);
291const_utf8_string query_short_name (const object *op); 287const_utf8_string query_short_name (const object *op);
292const_utf8_string query_name (const object *op); 288const_utf8_string query_name (const object *op);
293const_utf8_string query_base_name (const object *op, int plural); 289const_utf8_string query_base_name (const object *op, int plural);
290sint64 query_cost (const object *tmp, object *who, int flag);
291const char *query_cost_string (const object *tmp, object *who, int flag);
294 292
293int change_ability_duration (object *spell, object *caster);
294int min_casting_level (object *caster, object *spell);
295int casting_level (object *caster, object *spell);
296sint16 SP_level_spellpoint_cost (object *caster, object *spell, int flags);
297int SP_level_dam_adjust (object *caster, object *spob);
298int SP_level_duration_adjust (object *caster, object *spob);
299int SP_level_range_adjust (object *caster, object *spob);
300
301struct freelist_item
302{
303 freelist_item *next;
304 uint32_t count;
305};
306
295struct object : zero_initialised, object_copy 307struct object : object_copy
296{ 308{
297 // These variables are not changed by ->copy_to 309 // These variables are not changed by ->copy_to
298 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */ 310 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
299 311
300 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 312 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
301 int ACC (RO, count); 313 uint32_t ACC (RO, count);
302 object_vector_index ACC (RO, index); // index into objects 314 object_vector_index ACC (RO, index); // index into objects
303 object_vector_index ACC (RO, active); // index into actives 315 object_vector_index ACC (RO, active); // index into actives
304 316
305 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */ 317 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
306 318
318 */ 330 */
319 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 331 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
320 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 332 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
321 key_value *key_values; /* Fields not explictly known by the loader. */ 333 key_value *key_values; /* Fields not explictly known by the loader. */
322 334
335 MTH void set_flag (int flagnum)
336 {
337 flag [flagnum] = true;
338 }
339
340 MTH void clr_flag (int flagnum)
341 {
342 flag [flagnum] = false;
343 }
344
323 // privates / perl 345 // privates / perl
324 shstr_tmp kv_get (shstr_tmp key) const; 346 shstr_tmp kv_get (shstr_tmp key) const;
325 void kv_del (shstr_tmp key); 347 void kv_del (shstr_tmp key);
326 void kv_set (shstr_tmp key, shstr_tmp value); 348 void kv_set (shstr_tmp key, shstr_tmp value);
327 349
360 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all 382 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
361 MTH void post_load_check (); // do some adjustments after parsing 383 MTH void post_load_check (); // do some adjustments after parsing
362 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go. 384 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
363 bool write (object_freezer &f); 385 bool write (object_freezer &f);
364 386
365 MTH int slottype () const;
366 MTH static object *create (); 387 MTH static object *create ();
367 const mapxy &operator =(const mapxy &pos); 388 const mapxy &operator =(const mapxy &pos);
368 MTH void copy_to (object *dst); 389 MTH void copy_to (object *dst);
369 MTH object *clone (); // create + copy_to a single object 390 MTH object *clone (); // create + copy_to a single object
370 MTH object *deep_clone (); // copy whole more chain and inventory 391 MTH object *deep_clone (); // copy whole more chain and inventory
377 destroy (); 398 destroy ();
378 } 399 }
379 400
380 // recursively destroy all objects in inventory, optionally dropping them to the ground instead 401 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
381 MTH void destroy_inv (bool drop_to_ground = false); 402 MTH void destroy_inv (bool drop_to_ground = false);
403 MTH void destroy_inv_fast (); // like destroy_inv (false), but only works when *this is destroyed, too
382 MTH object *insert (object *item); // insert into inventory 404 MTH object *insert (object *item); // insert into inventory
383 MTH void play_sound (faceidx sound) const; 405 MTH void play_sound (faceidx sound) const;
384 MTH void say_msg (const_utf8_string msg) const; 406 MTH void say_msg (const_utf8_string msg) const;
385 407
386 void do_remove (); 408 void do_remove ();
429 } 451 }
430 452
431 MTH void set_owner (object *owner); 453 MTH void set_owner (object *owner);
432 MTH void set_speed (float speed); 454 MTH void set_speed (float speed);
433 MTH void set_glow_radius (sint8 rad); 455 MTH void set_glow_radius (sint8 rad);
434 bool change_weapon (object *ob); // deprecated
435 MTH bool change_skill (object *ob); // deprecated?
436 456
437 MTH void open_container (object *new_container); 457 MTH void open_container (object *new_container);
438 MTH void close_container () 458 MTH void close_container ()
439 { 459 {
440 open_container (0); 460 open_container (0);
531 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); } 551 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
532 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; } 552 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; }
533 553
534 MTH bool is_dragon () const; 554 MTH bool is_dragon () const;
535 555
556 MTH bool is_immunity () const { return invisible && type == SIGN; }
557
536 MTH bool has_active_speed () const { return speed >= MIN_ACTIVE_SPEED; } 558 MTH bool has_active_speed () const { return speed >= MIN_ACTIVE_SPEED; }
537 559
538 // temporary: wether the object can be saved in a map file 560 // temporary: wether the object can be saved in a map file
539 // contr => is a player 561 // contr => is a player
540 // head => only save head of a multitile object 562 // head => only save head of a multitile object
548 570
549 static bool msg_has_dialogue (const char *msg) { return *msg == '@'; } 571 static bool msg_has_dialogue (const char *msg) { return *msg == '@'; }
550 572
551 MTH bool has_dialogue () const { return msg_has_dialogue (&msg); } 573 MTH bool has_dialogue () const { return msg_has_dialogue (&msg); }
552 574
575 /* need_identify returns true if the item should be identified. This
576 * function really should not exist - by default, any item not identified
577 * should need it.
578 */
579 MTH bool need_identify () const;
580
553 // returns the outermost owner, never returns 0 581 // returns the outermost owner, never returns 0
554 MTH object *outer_owner () 582 MTH object *outer_owner ()
555 { 583 {
556 object *op; 584 object *op;
557 585
611 MTH bool is_player () const 639 MTH bool is_player () const
612 { 640 {
613 return !!contr; 641 return !!contr;
614 } 642 }
615 643
644 /* elmex: this method checks whether the object is in a shop */
645 MTH bool is_in_shop () const;
646
616 MTH bool affects_los () const 647 MTH bool affects_los () const
617 { 648 {
618 return glow_radius || flag [FLAG_BLOCKSVIEW]; 649 return glow_radius || flag [FLAG_BLOCKSVIEW];
619 } 650 }
620 651
621 MTH bool has_carried_lights () const 652 MTH bool has_carried_lights () const
622 { 653 {
623 return glow_radius; 654 return glow_radius;
624 } 655 }
625 656
626 // returns the player that cna see this object, if any 657 // returns the player that can see this object, if any
627 MTH object *visible_to () const; 658 MTH object *visible_to () const;
628 659
629 MTH std::string long_desc (object *who = 0); // query_name . " " . describe 660 MTH std::string long_desc (object *who = 0); // query_name . " " . describe
630 MTH std::string describe_monster (object *who = 0); 661 MTH std::string describe_monster (object *who = 0);
631 MTH std::string describe_item (object *who = 0); 662 MTH std::string describe_item (object *who = 0);
641 // objects. This method only works on objects not inserted 672 // objects. This method only works on objects not inserted
642 // anywhere. 673 // anywhere.
643 MTH void expand_tail (); 674 MTH void expand_tail ();
644 675
645 MTH void create_treasure (treasurelist *tl, int flags = 0); 676 MTH void create_treasure (treasurelist *tl, int flags = 0);
677
678 // makes sure the player has the named skill,
679 // and also makes it innate if can_use is true.
680 // returns the new skill or 0 if no such skill exists.
681 MTH object *give_skill (shstr_cmp name, bool can_use = false);
682 MTH void become_follower (object *new_god);
646 683
647 // insert object at same map position as 'where' 684 // insert object at same map position as 'where'
648 // handles both inventory and map "positions" 685 // handles both inventory and map "positions"
649 MTH object *insert_at (object *where, object *originator = 0, int flags = 0); 686 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
650 // check whether we can put this into the map, respect max_nrof, max_volume, max_items 687 // check whether we can put this into the map, respect max_nrof, max_volume, max_items
657 MTH void deactivate_recursive (); 694 MTH void deactivate_recursive ();
658 695
659 // set the given flag on all objects in the inventory recursively 696 // set the given flag on all objects in the inventory recursively
660 MTH void set_flag_inv (int flag, int value = 1); 697 MTH void set_flag_inv (int flag, int value = 1);
661 698
662 void enter_exit (object *exit);//Perl 699 void enter_exit (object *exit); // perl
663 MTH void enter_map (maptile *newmap, int x, int y); 700 MTH bool enter_map (maptile *newmap, int x, int y);
664 void player_goto (const_utf8_string path, int x, int y); // only for players 701 void player_goto (const_utf8_string path, int x, int y); // only for players
665 bool apply (object *ob, int aflags = AP_APPLY); 702 MTH bool apply (object *ob, int aflags = AP_APPLY); // ob may be 0
703
704 MTH object *mark () const;
666 705
667 // returns the mapspace this object is in 706 // returns the mapspace this object is in
668 mapspace &ms () const; 707 mapspace &ms () const;
669 708
670 // fully recursive iterator 709 // fully recursive iterator
721 return weight + carrying; 760 return weight + carrying;
722 } 761 }
723 762
724 MTH struct region *region () const; 763 MTH struct region *region () const;
725 764
726 void statusmsg (const_utf8_string msg, int color = NDI_BLACK); 765 MTH void statusmsg (const_utf8_string msg, int color = NDI_BLACK);
727 void failmsg (const_utf8_string msg, int color = NDI_RED); 766 MTH void failmsg (const_utf8_string msg, int color = NDI_RED);
767 void failmsgf (const_utf8_string format, ...); // always NDI_RED...
728 768
729 const_utf8_string query_inventory (object *who = 0, const_utf8_string indent = ""); 769 MTH const_utf8_string query_inventory (object *who = 0, const_utf8_string indent = "");
730 770
731 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference 771 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
732 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible 772 static object *deref (const_octet_string ref); // returns the object from the generated reference, if possible
733 773
734 // make some noise with given item into direction dir, 774 // make some noise with given item into direction dir,
735 // currently only used for players to make them temporarily visible 775 // currently only used for players to make them temporarily visible
736 // when they are invisible. 776 // when they are invisible.
737 MTH void make_noise (); 777 MTH void make_noise ();
749 MTH int anim_frames () const { return anim ().num_animations; } 789 MTH int anim_frames () const { return anim ().num_animations; }
750 MTH int anim_facings () const { return anim ().facings; } 790 MTH int anim_facings () const { return anim ().facings; }
751 791
752 MTH utf8_string as_string (); 792 MTH utf8_string as_string ();
753 793
794 // low-level management, statistics, ...
795 static uint32_t ACC (RW, object_count);
796 static uint32_t ACC (RW, free_count);
797 static uint32_t ACC (RW, create_count);
798 static uint32_t ACC (RW, destroy_count);
799 static freelist_item *freelist;
800 MTH static void freelist_free (int count);
801
754protected: 802protected:
755 void link (); 803 void link ();
756 void unlink (); 804 void unlink ();
805
806 void do_delete ();
757 807
758 object (); 808 object ();
759 ~object (); 809 ~object ();
760 810
761private: 811private:
798 */ 848 */
799 849
800//-GPL 850//-GPL
801 851
802INTERFACE_CLASS (archetype) 852INTERFACE_CLASS (archetype)
803struct archetype : object 853struct archetype : object, zero_initialised
804{ 854{
805 static arch_ptr empty; // the empty_archetype 855 static arch_ptr empty; // the empty_archetype
806 MTH static void gc (); 856 MTH static void gc ();
807 857
808 archetype (const_utf8_string name); 858 archetype (const_utf8_string name);
826 876
827 // support for archetype loading 877 // support for archetype loading
828 static archetype *read (object_thawer &f); 878 static archetype *read (object_thawer &f);
829 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more 879 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
830 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */ 880 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
881
882protected:
883 void do_delete ();
831}; 884};
832 885
833// returns whether the object is a dragon player, which are often specialcased 886// returns whether the object is a dragon player, which are often specialcased
834inline bool 887inline bool
835object::is_dragon () const 888object::is_dragon () const

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