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Comparing deliantra/server/include/object.h (file contents):
Revision 1.205 by root, Tue Sep 1 21:59:55 2009 UTC vs.
Revision 1.264 by root, Mon Nov 12 03:14:32 2012 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * 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,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#ifndef OBJECT_H 25#ifndef OBJECT_H
25#define OBJECT_H 26#define OBJECT_H
26 27
27#include <bitset>
28
29#include "cfperl.h" 28#include "cfperl.h"
30#include "shstr.h" 29#include "shstr.h"
31 30
31//+GPL
32
32typedef int tag_t; 33typedef int tag_t;
33 34
35// also see common/item.C
34enum { 36enum
35 body_skill, 37{
36 body_combat, 38# define def(name, use, nonuse) body_ ## name,
37 body_range, 39# include "slotinc.h"
38 body_shield, 40# undef def
39 body_arm,
40 body_torso,
41 body_head,
42 body_neck,
43 body_finger,
44 body_shoulder,
45 body_foot,
46 body_hand,
47 body_wrist,
48 body_waist,
49 NUM_BODY_LOCATIONS 41 NUM_BODY_LOCATIONS
50}; 42};
51 43
52enum slottype_t
53{
54 slot_none,
55 slot_combat,
56 slot_ranged,
57};
58
59/* See common/item.c */ 44/* See common/item.c */
60 45
61typedef struct Body_Locations 46struct Body_Locations
62{ 47{
48 const char *name; /* Short name/identifier */
63 keyword save_name; /* Name used to load/save it to disk */ 49 keyword kw; /* Name used to load/save it to disk */
64 const char *use_name; /* Name used when describing an item we can use */ 50 const char *use_name; /* Name used when describing an item we can use */
65 const char *nonuse_name; /* Name to describe objects we can't use */ 51 const char *nonuse_name; /* Name to describe objects we can't use */
66} Body_Locations; 52};
67 53
68extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 54extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
55
56// for each set of directions (1 == up, 2 == right, 4 == down, 8 == left)
57// contains the wall suffix (0, 1_3, 1_4 and so on).
58extern const char *wall_suffix[16];
69 59
70#define NUM_COINS 4 /* number of coin types */ 60#define NUM_COINS 4 /* number of coin types */
71extern const char *const coins[NUM_COINS + 1]; 61extern const char *const coins[NUM_COINS + 1];
62
63// restart server when object_count reaches this value
64#define RESTART_COUNT 0xe0000000
72 65
73/* 66/*
74 * Each object (this also means archetypes!) could have a few of these 67 * Each object (this also means archetypes!) could have a few of these
75 * "dangling" from it; this could also end up containing 'parse errors'. 68 * "dangling" from it; this could also end up containing 'parse errors'.
76 * 69 *
… …
80 * accessing the list directly. 73 * accessing the list directly.
81 * Exception is if you want to walk this list for some reason. 74 * Exception is if you want to walk this list for some reason.
82 */ 75 */
83struct key_value : slice_allocated 76struct key_value : slice_allocated
84{ 77{
85 key_value *next; 78 key_value *next; // must be first element
86 shstr key, value; 79 shstr key, value;
87}; 80};
88 81
82// "crossfires version of a perl hash."
83struct key_values
84{
85 key_value *first; // must be first element
86
87 bool empty() const
88 {
89 return !first;
90 }
91
92 void clear ();
93 shstr_tmp get (shstr_tmp key) const;
94 void del (shstr_tmp key);
95 void set (shstr_tmp key, shstr_tmp value);
96
97 void add (shstr_tmp key, shstr_tmp value); // liek set, but doesn't check for duplicates
98 void reverse (); // reverses the ordering, to be used after loading an object
99 key_values &operator =(const key_values &kv);
100
101 // custom extra fields management
102 struct access_proxy
103 {
104 key_values &kv;
105 shstr_tmp key;
106
107 access_proxy (key_values &kv, shstr_tmp key)
108 : kv (kv), key (key)
109 {
110 }
111
112 const access_proxy &operator =(shstr_tmp value) const
113 {
114 kv.set (key, value);
115 return *this;
116 }
117
118 operator const shstr_tmp () const { return kv.get (key); }
119 operator const char *() const { return kv.get (key); }
120
121 private:
122 void operator =(int);
123 };
124
125 const access_proxy operator [](shstr_tmp key)
126 {
127 return access_proxy (*this, key);
128 }
129};
130
131//-GPL
132
89struct UUID 133struct UUID
90{ 134{
91 uint64 seq; 135 uint64 seq;
136
137 enum { MAX_LEN = 3 + 16 + 1 + 1 }; // <1. + hex + > + \0
92 138
93 static UUID cur; // last uuid generated 139 static UUID cur; // last uuid generated
94 static void init (); 140 static void init ();
95 static UUID gen (); 141 static UUID gen ();
96 142
97 UUID () { } 143 UUID () { }
98 UUID (uint64 seq) : seq(seq) { } 144 UUID (uint64 seq) : seq(seq) { }
99 operator uint64() { return seq; } 145 operator uint64() { return seq; }
100 void operator =(uint64 seq) { this->seq = seq; } 146 void operator =(uint64 seq) { this->seq = seq; }
101 147
102 typedef char BUF [32];
103
104 bool parse (const char *s) 148 bool parse (const char *s);
105 { 149 char *append (char *buf) const;
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 150 char *c_str () const;
117 {
118 static BUF buf;
119
120 return c_str (buf, sizeof (buf));
121 }
122}; 151};
152
153//+GPL
123 154
124/* Definition for WILL_APPLY values. Replaces having harcoded values 155/* Definition for WILL_APPLY values. Replaces having harcoded values
125 * sprinkled in the code. Note that some of these also replace fields 156 * sprinkled in the code. Note that some of these also replace fields
126 * that were in the can_apply area. What is the point of having both 157 * that were in the can_apply area. What is the point of having both
127 * can_apply and will_apply? 158 * can_apply and will_apply?
… …
132#define WILL_APPLY_DOOR 0x08 163#define WILL_APPLY_DOOR 0x08
133#define WILL_APPLY_FOOD 0x10 164#define WILL_APPLY_FOOD 0x10
134 165
135struct body_slot 166struct body_slot
136{ 167{
168 signed char used:4; /* Calculated value based on items equipped */
137 signed char info:4; /* body info as loaded from the file */ 169 signed char info:4; /* body info as loaded from the file */
138 signed char used:4; /* Calculated value based on items equipped */
139}; 170};
140 171
141typedef struct oblnk 172typedef struct oblnk
142{ /* Used to link together several objects */ 173{ /* Used to link together several objects */
143 object_ptr ob; 174 object_ptr ob;
… …
173 flags_t flag; /* various flags */ 204 flags_t flag; /* various flags */
174#if FOR_PERL 205#if FOR_PERL
175 bool ACC (RW, flag[NUM_FLAGS]); 206 bool ACC (RW, flag[NUM_FLAGS]);
176#endif 207#endif
177 208
178 shstr ACC (RW, materialname); /* specific material name */ 209 materialtype_t *material; // What material this object consists of //TODO, make perl-accessible
179 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 210 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
180// materialtype_t *ACC (RW, material); /* What material this object consists of */
181 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */ 211 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
182 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */ 212 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
183 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */ 213 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
184 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */ 214 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
185 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */ 215 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
… …
220 uint8 ACC (RW, pick_up); /* See crossfire.doc */ 250 uint8 ACC (RW, pick_up); /* See crossfire.doc */
221 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */ 251 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
222 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ 252 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
223 uint8 ACC (RW, weapontype); /* type of weapon */ 253 uint8 ACC (RW, weapontype); /* type of weapon */
224 254
255 body_slot slot [NUM_BODY_LOCATIONS];
256
225 faceidx ACC (RW, face); /* the graphical face */ 257 faceidx ACC (RW, face); /* the graphical face */
226 258
227 faceidx ACC (RW, sound); /* the sound face */ 259 faceidx ACC (RW, sound); /* the sound face */
228 faceidx ACC (RW, sound_destroy); /* played on destroy */ 260 faceidx ACC (RW, sound_destroy); /* played on destroy */
229
230 body_slot slot [NUM_BODY_LOCATIONS];
231 261
232 sint32 ACC (RW, weight); /* Attributes of the object */ 262 sint32 ACC (RW, weight); /* Attributes of the object */
233 sint32 ACC (RW, weight_limit);/* Weight-limit of object */ 263 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
234 264
235 sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */ 265 sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */
… …
294 shstr ACC (RW, lore); /* Obscure information about this object, */ 324 shstr ACC (RW, lore); /* Obscure information about this object, */
295 /* To get put into books and the like. */ 325 /* To get put into books and the like. */
296 shstr ACC (RW, custom_name); /* Custom name assigned by player */ 326 shstr ACC (RW, custom_name); /* Custom name assigned by player */
297}; 327};
298 328
299const char *query_weight (const object *op); 329const_utf8_string query_weight (const object *op);
300const char *query_short_name (const object *op); 330const_utf8_string query_short_name (const object *op);
301const char *query_name (const object *op); 331const_utf8_string query_name (const object *op);
302const char *query_base_name (const object *op, int plural); 332const_utf8_string query_base_name (const object *op, int plural);
333sint64 query_cost (const object *tmp, object *who, int flag);
334const char *query_cost_string (const object *tmp, object *who, int flag);
303 335
336int change_ability_duration (object *spell, object *caster);
337int min_casting_level (object *caster, object *spell);
338int casting_level (object *caster, object *spell);
339sint16 SP_level_spellpoint_cost (object *caster, object *spell, int flags);
340int SP_level_dam_adjust (object *caster, object *spob);
341int SP_level_duration_adjust (object *caster, object *spob);
342int SP_level_range_adjust (object *caster, object *spob);
343
344struct freelist_item
345{
346 freelist_item *next;
347 uint32_t count;
348};
349
304struct object : zero_initialised, object_copy 350struct object : object_copy
305{ 351{
306 // These variables are not changed by ->copy_to 352 // These variables are not changed by ->copy_to
307 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */ 353 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
308 354
309 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 355 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
310 int ACC (RO, count); 356 uint32_t ACC (RO, count);
311 object_vector_index ACC (RO, index); // index into objects 357 object_vector_index ACC (RO, index); // index into objects
312 object_vector_index ACC (RO, active); // index into actives 358 object_vector_index ACC (RO, active); // index into actives
313 359
314 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */ 360 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
315 361
… …
317 object *ACC (RW, above); /* Pointer to the object stacked above this one */ 363 object *ACC (RW, above); /* Pointer to the object stacked above this one */
318 /* Note: stacked in the *same* environment */ 364 /* Note: stacked in the *same* environment */
319 object *inv; /* Pointer to the first object in the inventory */ 365 object *inv; /* Pointer to the first object in the inventory */
320 366
321 //TODO: container must move into client 367 //TODO: container must move into client
322 object_ptr ACC (RW, container); /* Current container being used. I think this 368 object_ptr ACC (RW, container);/* Currently opened container. I think this
323 * is only used by the player right now. 369 * is only used by the player right now.
324 */ 370 */
325 object *ACC (RW, env); /* Pointer to the object which is the environment. 371 object *ACC (RW, env); /* Pointer to the object which is the environment.
326 * This is typically the container that the object is in. 372 * This is typically the container that the object is in.
327 */ 373 */
328 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 374 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
329 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 375 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
330 client_container *seen_by; // seen by which player/container currently?
331 key_value *key_values; /* Fields not explictly known by the loader. */
332 376
333 // privates / perl 377 MTH void set_flag (int flagnum)
334 shstr_tmp kv_get (shstr_tmp key) const;
335 void kv_del (shstr_tmp key);
336 void kv_set (shstr_tmp key, shstr_tmp value);
337
338 // custom extra fields management
339 struct key_value_access_proxy
340 {
341 object &ob;
342 shstr_tmp key;
343
344 key_value_access_proxy (object &ob, shstr_tmp key)
345 : ob (ob), key (key)
346 { 378 {
347 } 379 flag [flagnum] = true;
348
349 const key_value_access_proxy &operator =(shstr_tmp value) const
350 {
351 ob.kv_set (key, value);
352 return *this;
353 }
354
355 operator const shstr_tmp () const { return ob.kv_get (key); }
356 operator const char *() const { return ob.kv_get (key); }
357
358 private:
359 void operator =(int);
360 }; 380 }
361 381
362 // operator [] is too annoying to use 382 MTH void clr_flag (int flagnum)
363 const key_value_access_proxy kv (shstr_tmp key)
364 { 383 {
365 return key_value_access_proxy (*this, key); 384 flag [flagnum] = false;
366 } 385 }
386
387 // extra key value pairs
388 key_values kv;
389
390//-GPL
367 391
368 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all 392 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
369 MTH void post_load_check (); // do some adjustments after parsing 393 MTH void post_load_check (); // do some adjustments after parsing
370 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go. 394 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
371 bool write (object_freezer &f); 395 bool write (object_freezer &f);
372 396
373 MTH int slottype () const;
374 MTH static object *create (); 397 MTH static object *create ();
375 const mapxy &operator =(const mapxy &pos); 398 const mapxy &operator =(const mapxy &pos);
376 MTH void copy_to (object *dst); 399 MTH void copy_to (object *dst);
377 MTH object *clone (); // create + copy_to a single object 400 MTH object *clone (); // create + copy_to a single object
378 MTH object *deep_clone (); // copy whole more chain and inventory 401 MTH object *deep_clone (); // copy whole more chain and inventory
… …
385 destroy (); 408 destroy ();
386 } 409 }
387 410
388 // recursively destroy all objects in inventory, optionally dropping them to the ground instead 411 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
389 MTH void destroy_inv (bool drop_to_ground = false); 412 MTH void destroy_inv (bool drop_to_ground = false);
413 MTH void destroy_inv_fast (); // like destroy_inv (false), but only works when *this is destroyed, too
390 MTH object *insert (object *item); // insert into inventory 414 MTH object *insert (object *item); // insert into inventory
391 MTH void play_sound (faceidx sound) const; 415 MTH void play_sound (faceidx sound) const;
392 MTH void say_msg (const char *msg) const; 416 MTH void say_msg (const_utf8_string msg) const;
393 417
394 void do_remove (); 418 void do_remove ();
395 MTH void remove () 419 MTH void remove ()
396 { 420 {
397 if (!flag [FLAG_REMOVED]) 421 if (!flag [FLAG_REMOVED])
… …
405 remove (); 429 remove ();
406 *this = pos; 430 *this = pos;
407 insert_at (this, this); 431 insert_at (this, this);
408 } 432 }
409 433
410 // high-level move functions, return true if successful 434 // high-level move method.
435 // object op is trying to move in direction dir.
436 // originator is typically the same as op, but
437 // can be different if originator is causing op to
438 // move (originator is pushing op)
439 // returns 0 if the object is not able to move to the
440 // desired space, 1 otherwise (in which case we also
441 // move the object accordingly. This function is
442 // very similiar to move_object.
411 int move (int dir, object *originator); 443 int move (int dir, object *originator);
412 444
413 int move (int dir) 445 int move (int dir)
414 { 446 {
415 return move (dir, this); 447 return move (dir, this);
416 } 448 }
449
450 // changes move_type to a new value - handles move_on/move_off effects
451 MTH void change_move_type (MoveType mt);
417 452
418 static bool can_merge_slow (object *op1, object *op2); 453 static bool can_merge_slow (object *op1, object *op2);
419 454
420 // this is often used in time-critical code, so optimise 455 // this is often used in time-critical code, so optimise
421 MTH static bool can_merge (object *op1, object *op2) 456 MTH static bool can_merge (object *op1, object *op2)
… …
423 return op1->value == op2->value 458 return op1->value == op2->value
424 && op1->name == op2->name 459 && op1->name == op2->name
425 && can_merge_slow (op1, op2); 460 && can_merge_slow (op1, op2);
426 } 461 }
427 462
428 MTH void set_owner (object *owner); 463 MTH void set_owner (object_ornull *owner);
429 MTH void set_speed (float speed); 464 MTH void set_speed (float speed);
430 MTH void set_glow_radius (sint8 rad); 465 MTH void set_glow_radius (sint8 rad);
431 MTH bool change_weapon (object *ob);
432 MTH bool change_skill (object *ob);
433 466
434 MTH void open_container (object *new_container); 467 MTH void open_container (object *new_container);
435 MTH void close_container () 468 MTH void close_container ()
436 { 469 {
437 open_container (0); 470 open_container (0);
438 } 471 }
439 472
473 // potential future accessor for "container"
474 MTH object *container_ () const
475 {
476 return container;
477 }
478
479 MTH bool is_open_container () const
480 {
481 // strangely enough, using ?: here causes code to inflate
482 return type == CONTAINER
483 && ((env && env->container_ () == this)
484 || (!env && flag [FLAG_APPLIED]));
485 }
486
440 MTH object *force_find (shstr_tmp name); 487 MTH object *force_find (shstr_tmp name);
488 MTH void force_set_timer (int duration);
441 MTH object *force_add (shstr_tmp name, int duration = 0); 489 MTH object *force_add (shstr_tmp name, int duration = 0);
442 490
443 oblinkpt *find_link () const; 491 oblinkpt *find_link () const;
444 MTH void add_link (maptile *map, shstr_tmp id); 492 MTH void add_link (maptile *map, shstr_tmp id);
445 MTH void remove_link (); 493 MTH void remove_link ();
… …
461 MTH void drain_stat (); 509 MTH void drain_stat ();
462 MTH void drain_specific_stat (int deplete_stats); 510 MTH void drain_specific_stat (int deplete_stats);
463 MTH void change_luck (int value); 511 MTH void change_luck (int value);
464 512
465 // info must hold 256 * 3 bytes currently 513 // info must hold 256 * 3 bytes currently
466 const char *debug_desc (char *info) const; 514 const_utf8_string debug_desc (char *info) const;
467 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers 515 MTH const_utf8_string debug_desc () const; // uses at least 3 round-robin buffers
468 const char *flag_desc (char *desc, int len) const; 516 const_utf8_string flag_desc (char *desc, int len) const;
469 517
470 MTH bool decrease (sint32 nr = 1); // returns true if anything is left 518 MTH bool decrease (sint32 nr = 1); // returns true if anything is left
471 MTH object *split (sint32 nr = 1); // return 0 on failure 519 MTH object *split (sint32 nr = 1); // return 0 on failure
472 520
473 MTH int number_of () const 521 MTH int number_of () const
474 { 522 {
475 return nrof ? nrof : 1; 523 return nrof ? nrof : 1;
476 } 524 }
477 525
478 MTH sint32 total_weight () const 526 MTH weight_t total_weight () const
479 { 527 {
480 return (weight + carrying) * number_of (); 528 return sint64 (weight + carrying) * number_of ();
481 } 529 }
482 530
483 MTH void update_weight (); 531 MTH void update_weight ();
484 532
485 // return the dominant material of this item, always return something 533 // return the dominant material of this item, always return something
486 const materialtype_t *dominant_material () const; 534 const materialtype_t *dominant_material () const
535 {
536 return material;
537 }
487 538
488 // return the volume of this object in cm³ 539 // return the volume of this object in cm³
489 MTH uint64 volume () const 540 MTH volume_t volume () const
490 { 541 {
491 return (uint64)total_weight () 542 return (volume_t)total_weight ()
492 * 1000 543 * 1024 // 1000 actually
493 * (type == CONTAINER ? 1000 : 1) 544 * (type == CONTAINER ? 128 : 1)
494 / dominant_material ()->density; 545 / dominant_material ()->density; // ugh, division
495 } 546 }
547
548 MTH bool is_arch () const { return this == (const object *)(const archetype *)arch; }
496 549
497 MTH bool is_wiz () const { return flag [FLAG_WIZ]; } 550 MTH bool is_wiz () const { return flag [FLAG_WIZ]; }
498 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; } 551 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
499 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET 552 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
500 || type == CLOAK || type == BOOTS || type == GLOVES 553 || type == CLOAK || type == BOOTS || type == GLOVES
… …
506 MTH bool is_arrow () const { return type == ARROW 559 MTH bool is_arrow () const { return type == ARROW
507 || (type == SPELL_EFFECT 560 || (type == SPELL_EFFECT
508 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); } 561 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
509 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; } 562 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; }
510 563
564 MTH bool is_dragon () const;
565
566 MTH bool is_immunity () const { return invisible && type == SIGN; }
567
511 MTH bool has_active_speed () const { return FABS(speed) >= MIN_ACTIVE_SPEED; } 568 MTH bool has_active_speed () const { return speed >= MIN_ACTIVE_SPEED; }
512 569
513 // temporary: wether the object can be saved in a map file 570 // temporary: wether the object can be saved in a map file
514 // contr => is a player 571 // contr => is a player
515 // head => only save head of a multitile object 572 // head => only save head of a multitile object
516 // owner => can not reference owner yet 573 // owner => can not reference owner yet
… …
519 /* This return true if object has still randomitems which 576 /* This return true if object has still randomitems which
520 * could be expanded. 577 * could be expanded.
521 */ 578 */
522 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; } 579 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
523 580
524 MTH bool has_dialogue () const { return *&msg == '@'; } 581 static bool msg_has_dialogue (const char *msg) { return *msg == '@'; }
582
583 MTH bool has_dialogue () const { return msg_has_dialogue (&msg); }
584
585 /* need_identify returns true if the item should be identified. This
586 * function really should not exist - by default, any item not identified
587 * should need it.
588 */
589 MTH bool need_identify () const;
525 590
526 // returns the outermost owner, never returns 0 591 // returns the outermost owner, never returns 0
527 MTH object *outer_owner () 592 MTH object *outer_owner ()
528 { 593 {
529 object *op; 594 object *op;
… …
584 MTH bool is_player () const 649 MTH bool is_player () const
585 { 650 {
586 return !!contr; 651 return !!contr;
587 } 652 }
588 653
654 /* elmex: this method checks whether the object is in a shop */
655 MTH bool is_in_shop () const;
656
589 MTH bool affects_los () const 657 MTH bool affects_los () const
590 { 658 {
591 return glow_radius || flag [FLAG_BLOCKSVIEW]; 659 return glow_radius || flag [FLAG_BLOCKSVIEW];
592 } 660 }
593 661
594 MTH bool has_carried_lights () const 662 MTH bool has_carried_lights () const
595 { 663 {
596 return glow_radius; 664 return glow_radius;
597 } 665 }
598 666
599 // returns the player that cna see this object, if any 667 // returns the player that can see this object, if any
600 MTH object *visible_to () const; 668 MTH object *visible_to () const;
601 669
602 MTH std::string long_desc (object *who = 0); 670 MTH std::string long_desc (object *who = 0); // query_name . " " . describe
603 MTH std::string describe_monster (object *who = 0); 671 MTH std::string describe_monster (object *who = 0);
604 MTH std::string describe_item (object *who = 0); 672 MTH std::string describe_item (object *who = 0);
605 MTH std::string describe (object *who = 0); 673 MTH std::string describe (object *who = 0); // long description, without name
606 674
607 MTH const char *query_weight () { return ::query_weight (this); } 675 MTH const_utf8_string query_weight () { return ::query_weight (this); }
608 MTH const char *query_name () { return ::query_name (this); } 676 MTH const_utf8_string query_name () { return ::query_name (this); }
609 MTH const char *query_short_name () { return ::query_short_name (this); } 677 MTH const_utf8_string query_short_name () { return ::query_short_name (this); }
610 MTH const char *query_base_name (bool plural) { return ::query_base_name (this, plural); } 678 MTH const_utf8_string query_base_name (bool plural) { return ::query_base_name (this, plural); }
611 679
612 // If this object has no extra parts but should have them, 680 // If this object has no extra parts but should have them,
613 // add them, effectively expanding heads into multipart 681 // add them, effectively expanding heads into multipart
614 // objects. This method only works on objects not inserted 682 // objects. This method only works on objects not inserted
615 // anywhere. 683 // anywhere.
616 MTH void expand_tail (); 684 MTH void expand_tail ();
617 685
618 MTH void create_treasure (treasurelist *tl, int flags = 0); 686 MTH void create_treasure (treasurelist *tl, int flags = 0);
619 687
688 // makes sure the player has the named skill,
689 // and also makes it innate if can_use is true.
690 // returns the new skill or 0 if no such skill exists.
691 MTH object *give_skill (shstr_cmp name, bool can_use = false);
692 MTH void become_follower (object *new_god);
693
620 // insert object at same map position as 'where' 694 // insert object at same map position as 'where'
621 // handles both inventory and map "positions" 695 // handles both inventory and map "positions"
622 MTH object *insert_at (object *where, object *originator = 0, int flags = 0); 696 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
697 // check whether we can put this into the map, respect max_nrof, max_volume, max_items
698 MTH bool can_drop_at (maptile *m, int x, int y, object *originator = 0);
623 MTH void drop_unpaid_items (); 699 MTH void drop_unpaid_items ();
624 700
625 MTH void activate (); 701 MTH void activate ();
626 MTH void deactivate (); 702 MTH void deactivate ();
627 MTH void activate_recursive (); 703 MTH void activate_recursive ();
628 MTH void deactivate_recursive (); 704 MTH void deactivate_recursive ();
629 705
706 // prefetch and activate the surrounding area
707 MTH void prefetch_surrounding_maps ();
708
630 // set the given flag on all objects in the inventory recursively 709 // set the given flag on all objects in the inventory recursively
631 MTH void set_flag_inv (int flag, int value = 1); 710 MTH void set_flag_inv (int flag, int value = 1);
632 711
633 void enter_exit (object *exit);//Perl 712 void enter_exit (object *exit); // perl
634 MTH void enter_map (maptile *newmap, int x, int y); 713 MTH bool enter_map (maptile *newmap, int x, int y);
635 void player_goto (const char *path, int x, int y); // only for players 714 void player_goto (const_utf8_string path, int x, int y); // only for players
715 MTH bool apply (object *ob, int aflags = AP_APPLY); // ob may be 0
716
717 MTH object *mark () const;
718 MTH void splay_marked ();
636 719
637 // returns the mapspace this object is in 720 // returns the mapspace this object is in
638 mapspace &ms () const; 721 mapspace &ms () const;
639 722
640 // fully recursive iterator 723 // fully recursive iterator
… …
691 return weight + carrying; 774 return weight + carrying;
692 } 775 }
693 776
694 MTH struct region *region () const; 777 MTH struct region *region () const;
695 778
696 void statusmsg (const char *msg, int color = NDI_BLACK); 779 MTH void statusmsg (const_utf8_string msg, int color = NDI_BLACK);
697 void failmsg (const char *msg, int color = NDI_RED); 780 MTH void failmsg (const_utf8_string msg, int color = NDI_RED);
781 void failmsgf (const_utf8_string format, ...); // always NDI_RED...
698 782
699 const char *query_inventory (object *who = 0, const char *indent = ""); 783 MTH const_utf8_string query_inventory (object *who = 0, const_utf8_string indent = "");
700 784
701 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference 785 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
702 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible 786 static object *deref (const_octet_string ref); // returns the object from the generated reference, if possible
703 787
704 // make some noise with given item into direction dir, 788 // make some noise with given item into direction dir,
705 // currently only used for players to make them temporarily visible 789 // currently only used for players to make them temporarily visible
706 // when they are invisible. 790 // when they are invisible.
707 MTH void make_noise (); 791 MTH void make_noise ();
708 792
709 /* animation */ 793 /* animation */
710 bool has_anim () { return animation_id; } 794 MTH bool has_anim () const { return animation_id; }
711 const animation &anim () const { return animations [animation_id]; } 795 const animation &anim () const { return animations [animation_id]; }
712 faceidx get_anim_frame (int frame) const { return anim ().faces [frame]; } 796 MTH faceidx get_anim_frame (int frame) const { return anim ().faces [frame]; }
713 void set_anim_frame (int frame) { face = get_anim_frame (frame); } 797 MTH void set_anim_frame (int frame) { face = get_anim_frame (frame); }
714 /* anim_frames () returns the number of animations allocated. The last 798 /* anim_frames () returns the number of animations allocated. The last
715 * usuable animation will be anim_frames () - 1 (for example, if an object 799 * usuable animation will be anim_frames () - 1 (for example, if an object
716 * has 8 animations, anim_frames () will return 8, but the values will 800 * has 8 animations, anim_frames () will return 8, but the values will
717 * range from 0 through 7. 801 * range from 0 through 7.
718 */ 802 */
719 int anim_frames () const { return anim ().num_animations; } 803 MTH int anim_frames () const { return anim ().num_animations; }
720 int anim_facings () const { return anim ().facings; } 804 MTH int anim_facings () const { return anim ().facings; }
805
806 MTH utf8_string as_string ();
807
808 // low-level management, statistics, ...
809 static uint32_t ACC (RW, object_count);
810 static uint32_t ACC (RW, free_count);
811 static uint32_t ACC (RW, create_count);
812 static uint32_t ACC (RW, destroy_count);
813 static freelist_item *freelist;
814 MTH static void freelist_free (int count);
721 815
722protected: 816protected:
723 void link (); 817 void link ();
724 void unlink (); 818 void unlink ();
819
820 void do_delete ();
725 821
726 object (); 822 object ();
727 ~object (); 823 ~object ();
728 824
729private: 825private:
… …
731 object (const object &); 827 object (const object &);
732}; 828};
733 829
734// move this object to the top of its env's inventory to speed up 830// move this object to the top of its env's inventory to speed up
735// searches for it. 831// searches for it.
736static object * 832static inline object *
737splay (object *ob) 833splay (object *ob)
738{ 834{
739 if (ob->env && ob->env->inv != ob) 835 if (ob->above && ob->env)
740 { 836 {
741 if (ob->above) ob->above->below = ob->below; 837 if (ob->above) ob->above->below = ob->below;
742 if (ob->below) ob->below->above = ob->above; 838 if (ob->below) ob->below->above = ob->above;
743 839
744 ob->above = 0; 840 ob->above = 0;
… …
748 } 844 }
749 845
750 return ob; 846 return ob;
751} 847}
752 848
849//+GPL
850
753object *find_skill_by_name_fuzzy (object *who, const char *name); 851object *find_skill_by_name_fuzzy (object *who, const_utf8_string name);
754object *find_skill_by_name (object *who, shstr_cmp sh); 852object *find_skill_by_name (object *who, shstr_cmp sh);
755object *find_skill_by_number (object *who, int skillno); 853object *find_skill_by_number (object *who, int skillno);
756 854
757/* 855/*
758 * The archetype structure is a set of rules on how to generate and manipulate 856 * The archetype structure is a set of rules on how to generate and manipulate
… …
761 * be much left in the archetype - all it really is is a holder for the 859 * be much left in the archetype - all it really is is a holder for the
762 * object and pointers. This structure should get removed, and just replaced 860 * object and pointers. This structure should get removed, and just replaced
763 * by the object structure 861 * by the object structure
764 */ 862 */
765 863
864//-GPL
865
766INTERFACE_CLASS (archetype) 866INTERFACE_CLASS (archetype)
767struct archetype : object 867struct archetype : object, zero_initialised
768{ 868{
769 static arch_ptr empty; // the empty_archetype 869 static arch_ptr empty; // the empty_archetype
770 MTH static void gc (); 870 MTH static void gc ();
771 871
772 archetype (const char *name); 872 archetype (const_utf8_string name);
773 ~archetype (); 873 ~archetype ();
774 void gather_callbacks (AV *&callbacks, event_type event) const; 874 void gather_callbacks (AV *&callbacks, event_type event) const;
775 875
776 MTH static archetype *find (const_utf8_string name); 876 MTH static archetype *find (const_utf8_string name);
777 877
778 MTH void link (); 878 MTH void link ();
779 MTH void unlink (); 879 MTH void unlink ();
780 880
781 MTH static object *get (const char *name); // (find() || singularity)->instance() 881 MTH static object *get (const_utf8_string name); // (find() || singularity)->instance()
782 MTH object *instance (); 882 MTH object *instance ();
883
884 MTH void post_load_check (); // do some adjustments after parsing
783 885
784 object_vector_index ACC (RW, archid); // index in archvector 886 object_vector_index ACC (RW, archid); // index in archvector
785 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */ 887 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
786 888
787 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */ 889 sint8 ACC (RW, max_x); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
788 sint8 ACC (RW, max_x), ACC (RW, max_y);
789 890
790 // support for archetype loading 891 // support for archetype loading
791 static archetype *read (object_thawer &f); 892 static archetype *read (object_thawer &f);
792 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more 893 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
793 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */ 894 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
895
896protected:
897 void do_delete ();
794}; 898};
795 899
796// compatbiility, remove once replaced by ->instance 900// returns whether the object is a dragon player, which are often specialcased
797inline object * 901inline bool
798arch_to_object (archetype *at) 902object::is_dragon () const
799{ 903{
800 return at->instance (); 904 return arch->race == shstr_dragon && is_player ();
801} 905}
802 906
803inline void 907inline void
804object_freezer::put (keyword k, archetype *v) 908object_freezer::put (const keyword_string k, archetype *v)
805{ 909{
806 put (k, v ? &v->archname : (const char *)0); 910 if (expect_true (v))
911 put (k, v->archname);
912 else
913 put (k);
807} 914}
808 915
809typedef object_vector<object, &object::index > objectvec; 916typedef object_vector<object, &object::index > objectvec;
810typedef object_vector<object, &object::active> activevec; 917typedef object_vector<object, &object::active> activevec;
811typedef object_vector<archetype, &archetype::archid> archvec; 918typedef object_vector<archetype, &archetype::archid> archvec;
… …
828 statementvar (object *, var, actives [_i]) 935 statementvar (object *, var, actives [_i])
829 936
830#define for_all_archetypes(var) \ 937#define for_all_archetypes(var) \
831 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \ 938 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
832 statementvar (archetype *, var, archetypes [_i]) 939 statementvar (archetype *, var, archetypes [_i])
940
941//+GPL
833 942
834/* Used by update_object to know if the object being passed is 943/* Used by update_object to know if the object being passed is
835 * being added or removed. 944 * being added or removed.
836 */ 945 */
837#define UP_OBJ_INSERT 1 946#define UP_OBJ_INSERT 1
… …
866#define INS_NO_MERGE 0x0001 975#define INS_NO_MERGE 0x0001
867#define INS_ABOVE_FLOOR_ONLY 0x0002 976#define INS_ABOVE_FLOOR_ONLY 0x0002
868#define INS_NO_WALK_ON 0x0004 977#define INS_NO_WALK_ON 0x0004
869#define INS_ON_TOP 0x0008 978#define INS_ON_TOP 0x0008
870#define INS_BELOW_ORIGINATOR 0x0010 979#define INS_BELOW_ORIGINATOR 0x0010
980#define INS_NO_AUTO_EXIT 0x0020 // temporary, fix exits instead
871 981
872#define ARCH_DEPLETION "depletion" 982//-GPL
873 983
874#endif 984#endif
875 985

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