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Comparing deliantra/server/include/object.h (file contents):
Revision 1.9 by root, Sun Aug 27 17:59:26 2006 UTC vs.
Revision 1.117 by root, Mon May 7 04:21:11 2007 UTC

1/* 1/*
2 * static char *rcsid_object_h = 2 * CrossFire, A Multiplayer Online RPG
3 * "$Id: object.h,v 1.9 2006/08/27 17:59:26 root Exp $";
4 */ 3 *
5 4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
6/*
7 CrossFire, A Multiplayer game for X-windows
8
9 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
11 7 *
12 This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
13 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
14 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version. 11 * (at your option) any later version.
16 12 *
17 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,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details. 16 * GNU General Public License for more details.
21 17 *
22 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
23 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 21 *
26 The authors can be reached via e-mail at crossfire-devel@real-time.com 22 * The authors can be reached via e-mail at crossfire@schmorp.de
27*/ 23 */
28 24
29#ifndef OBJECT_H 25#ifndef OBJECT_H
30#define OBJECT_H 26#define OBJECT_H
31 27
28#include <bitset>
29
32#include "cfperl.h" 30#include "cfperl.h"
33#include "shstr.h" 31#include "shstr.h"
34 32
35typedef uint32 tag_t; 33typedef int tag_t;
34
36#define NUM_BODY_LOCATIONS 12 35#define NUM_BODY_LOCATIONS 14
37#define BODY_ARMS 1 36#define BODY_ARMS 1
38 37
39/* See common/item.c */ 38/* See common/item.c */
40 39
41typedef struct Body_Locations { 40typedef struct Body_Locations
41{
42 const char *save_name; /* Name used to load/save it to disk */ 42 const char *save_name; /* Name used to load/save it to disk */
43 const char *use_name; /* Name used when describing an item we can use */ 43 const char *use_name; /* Name used when describing an item we can use */
44 const char *nonuse_name; /* Name to describe objects we can't use */ 44 const char *nonuse_name; /* Name to describe objects we can't use */
45} Body_Locations; 45} Body_Locations;
46 46
47extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 47extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
48
49typedef struct _event
50{
51 int type;
52 const char *hook;
53 const char *plugin;
54 const char *options;
55 struct _event *next;
56} event;
57 48
58/* 49/*
59 * Each object (this also means archetypes!) could have a few of these 50 * Each object (this also means archetypes!) could have a few of these
60 * "dangling" from it; this could also end up containing 'parse errors'. 51 * "dangling" from it; this could also end up containing 'parse errors'.
61 * 52 *
63 * 54 *
64 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than 55 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than
65 * accessing the list directly. 56 * accessing the list directly.
66 * Exception is if you want to walk this list for some reason. 57 * Exception is if you want to walk this list for some reason.
67 */ 58 */
68typedef struct _key_value { 59struct key_value
69 const char * key; 60{
70 const char * value;
71 struct _key_value * next; 61 key_value *next;
72} key_value; 62 shstr key, value;
63};
73 64
65struct UUID
66{
67 uint64 seq;
68
69 UUID () { }
70 UUID (uint64 seq) : seq(seq) { }
71 operator uint64() { return seq; }
72 void operator =(uint64 seq) { this->seq = seq; }
73};
74
75extern void init_uuid ();
76extern UUID gen_uuid ();
77extern const uint64 UUID_SKIP;
74 78
75/* Definition for WILL_APPLY values. Replaces having harcoded values 79/* Definition for WILL_APPLY values. Replaces having harcoded values
76 * sprinkled in the code. Note that some of these also replace fields 80 * sprinkled in the code. Note that some of these also replace fields
77 * that were in the can_apply area. What is the point of having both 81 * that were in the can_apply area. What is the point of having both
78 * can_apply and will_apply? 82 * can_apply and will_apply?
79 */ 83 */
80#define WILL_APPLY_HANDLE 0x1 84#define WILL_APPLY_HANDLE 0x01
81#define WILL_APPLY_TREASURE 0x2 85#define WILL_APPLY_TREASURE 0x02
82#define WILL_APPLY_EARTHWALL 0x4 86#define WILL_APPLY_EARTHWALL 0x04
83#define WILL_APPLY_DOOR 0x8 87#define WILL_APPLY_DOOR 0x08
84#define WILL_APPLY_FOOD 0x10 88#define WILL_APPLY_FOOD 0x10
85 89
86
87/* Note that the ordering of this structure is sort of relevent -
88 * copy_object copies everything over beyond 'name' using memcpy.
89 * Thus, values that need to be copied need to be located beyond that
90 * point.
91 *
92 * However, if you're keeping a pointer of some sort, you probably 90/* However, if you're keeping a pointer of some sort, you probably
93 * don't just want it copied, so you'll need to add to common/object.c, 91 * don't just want it copied, so you'll need to add to common/object.C,
94 * e.g. copy-object 92 * e.g. ->copy_to ()
95 * 93 */
96 * I've tried to clean up this structure a bit (in terms of formatting)
97 * by making it more consistent. I've also tried to locate some of the fields
98 * more logically together (put the item related ones together, the monster
99 * related ones, etc.
100 * This structure is best viewed with about a 100 width screen.
101 * MSW 2002-07-05
102 */
103 94
95struct body_slot
96{
97 signed char info:4; /* body info as loaded from the file */
98 signed char used:4; /* Calculated value based on items equipped */
99};
100
101INTERFACE_CLASS (object)
102// these are being copied
104struct object_simple : attachable<object> { 103struct object_copy : attachable
105 static data_type get_dt () { return DT_OBJECT; } 104{
105 typedef bitset<NUM_FLAGS> flags_t;
106 106
107 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
108
109 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
110 uint8 ACC (RW, subtype); /* subtype of object */
111 sint8 ACC (RW, direction); /* Means the object is moving that way. */
112 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
113
114 shstr ACC (RW, name); /* The name of the object, obviously... */
115 shstr ACC (RW, name_pl); /* The plural name of the object */
116 shstr ACC (RW, title); /* Of foo, etc */
117 shstr ACC (RW, race); /* human, goblin, dragon, etc */
118 shstr ACC (RW, slaying); /* Which race to do double damage to */
119 /* If this is an exit, this is the filename */
120 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
121 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
122 shstr ACC (RW, lore); /* Obscure information about this object, */
123 /* To get put into books and the like. */
124 shstr ACC (RW, materialname); /* specific material name */
125 shstr ACC (RW, custom_name); /* Custom name assigned by player */
126// materialtype_t *ACC (RW, material); /* What material this object consists of */
127 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
128 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
129 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
130 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
131 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
132 object_ptr ACC (RW, spell); /* Spell that was being cast */
133 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */
134 arch_ptr ACC (RW, arch); /* Pointer to archetype */
135 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
136
137 float ACC (RW, speed); /* The overall speed of this object */
138 float ACC (RW, speed_left); /* How much speed is left to spend this round */
139 uint32 ACC (RW, nrof); /* How many of the objects */
140
141 /* This next big block are basically used for monsters and equipment */
142 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
143
144 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
145 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
146 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
147 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
148 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
149 uint16 ACC (RW, materials); /* What materials this object consists of */
150 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
151 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
152 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
153 /* Note that the last_.. values are sometimes used for non obvious
154 * meanings by some objects, eg, sp penalty, permanent exp.
155 */
156 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */
157 sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */
158 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */
159 sint16 ACC (RW, last_eat); /* How long since we last ate */
160 sint16 ACC (RW, invisible); /* How much longer the object will be invis */
161 sint16 ACC (RW, level); /* Level of creature or object */
162 uint8 ACC (RW, pick_up); /* See crossfire.doc */
163 sint8 ACC (RW, item_power); /* power rating of the object */
164 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
165 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
166 sint32 ACC (RW, weight); /* Attributes of the object */
167 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
168 sint32 ACC (RW, carrying); /* How much weight this object contains */
169 sint64 ACC (RW, perm_exp); /* Permanent exp */
170 uint32 ACC (RW, weapontype); /* type of weapon */
171 uint32 ACC (RW, tooltype); /* type of tool or build facility */
172 body_slot slot [NUM_BODY_LOCATIONS];
173 faceidx ACC (RW, face); /* Face with colors */
174 living ACC (RO, stats); /* Str, Con, Dex, etc */
175 /* See the pod/objects.pod for more info about body locations */
176
177 /* Following mostly refers to fields only used for monsters */
178 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
179
180 /* allows different movement patterns for attackers */
181 sint32 ACC (RW, move_status); /* What stage in attack mode */
182 uint16 ACC (RW, attack_movement); /* What kind of attack movement */
183 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
184 float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */
185 /* races/classes can need less/more exp to gain levels */
186
187 /* Spell related information, may be useful elsewhere
188 * Note that other fields are used - these files are basically
189 * only used in spells.
190 */
191 sint16 ACC (RW, duration); /* How long the spell lasts */
192 sint16 ACC (RW, casting_time);/* time left before spell goes off */
193
194 uint16 ACC (RW, start_holding);
195 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
196 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
197
198 sint8 ACC (RW, range); /* Range of the spell */
199 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
200 MoveType ACC (RW, move_type); /* Type of movement this object uses */
201 MoveType ACC (RW, move_block);/* What movement types this blocks */
202
203 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
204 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
205 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
206 MoveType ACC (RW, move_slow); /* Movement types this slows down */
207
208 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
209
210 char *ACC (RW, spellarg);
211
212 /* Following are values used by any object */
213 /* this objects turns into or what this object creates */
214 treasurelist *ACC (RW, randomitems); /* Items to be generated */
215 flags_t flag; /* various flags */
216#if FOR_PERL
217 bool ACC (RW, flag[NUM_FLAGS]);
218#endif
219 uint16 ACC (RW, animation_id);/* An index into the animation array */
220 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
221 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
222 sint16 ACC (RW, elevation); /* elevation of this terrain - not currently used */
223 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
224 uint8 ACC (RW, will_apply); /* See crossfire.doc */
225};
226
227struct object : zero_initialised, object_copy
228{
107 /* These variables are not changed by copy_object() */ 229 // These variables are not changed by ->copy_to
230 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */
231
232 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
233 int ACC (RO, count);
234 int ACC (RO, index); // index into objects
235 int ACC (RO, active); // index into actives
236
108 struct pl *contr; /* Pointer to the player which control this object */ 237 player_ptr ACC (RW, contr); /* Pointer to the player which control this object */
109 struct object *next; /* Pointer to the next object in the free/used list */ 238
110 struct object *prev; /* Pointer to the previous object in the free/used list*/
111 struct object *active_next; /* Next & previous object in the 'active' */
112 struct object *active_prev; /* List. This is used in process_events */
113 /* so that the entire object list does not */
114 /* need to be gone through. */
115 struct object *below; /* Pointer to the object stacked below this one */ 239 object *ACC (RW, below); /* Pointer to the object stacked below this one */
116 struct object *above; /* Pointer to the object stacked above this one */ 240 object *ACC (RW, above); /* Pointer to the object stacked above this one */
117 /* Note: stacked in the *same* environment*/ 241 /* Note: stacked in the *same* environment */
118 struct object *inv; /* Pointer to the first object in the inventory */ 242 object *inv; /* Pointer to the first object in the inventory */
243
244 //TODO: container must move into client
119 struct object *container; /* Current container being used. I think this 245 object_ptr ACC (RW, container); /* Current container being used. I think this
120 * is only used by the player right now. 246 * is only used by the player right now.
121 */ 247 */
122 struct object *env; /* Pointer to the object which is the environment. 248 object *ACC (RW, env); /* Pointer to the object which is the environment.
123 * This is typically the container that the object is in. 249 * This is typically the container that the object is in.
124 */ 250 */
125 struct object *more; /* Pointer to the rest of a large body of objects */ 251 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
126 struct object *head; /* Points to the main object of a large body */ 252 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
127 struct mapstruct *map; /* Pointer to the map in which this object is present */ 253 client_container *seen_by; // seen by which player/container currently?
254 key_value *key_values; /* Fields not explictly known by the loader. */
128 255
129 tag_t count; /* Unique object number for this object */ 256 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
130 uint16 refcount; /* How many objects points to this object */ 257 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
258 bool write (object_freezer &f);
259
260 MTH static object *create ();
261 object &operator =(const object &src);
262 MTH void copy_to (object *dst);
263 MTH object *clone (); // create + copy_to
264 void do_destroy ();
265 void gather_callbacks (AV *&callbacks, event_type event) const;
266 MTH void destroy (bool destroy_inventory = false);
267
268 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
269 MTH void destroy_inv (bool drop_to_ground = false);
270 MTH object *insert (object *item); // insert into inventory
271 void do_remove ();
272 MTH void remove ()
273 {
274 if (!flag [FLAG_REMOVED])
275 do_remove ();
276 }
277
278 static bool can_merge_slow (object *op1, object *op2);
279
280 // this is often used in time-critical code, so optimise
281 MTH static bool can_merge (object *op1, object *op2)
282 {
283 return op1->value == op2->value
284 && op1->name == op2->name
285 && can_merge_slow (op1, op2);
286 }
287
288 MTH void set_owner (object *owner);
289 MTH void set_speed (float speed);
290 MTH void set_weapon (object *ob);
291
292 MTH void open_container (object *new_container);
293 MTH void close_container ()
294 {
295 open_container (0);
296 }
297
298 MTH void instantiate ();
299
300 // recalculate all stats
301 MTH void update_stats ();
302 MTH void roll_stats ();
303 MTH void swap_stats (int a, int b);
304 MTH void add_statbonus ();
305 MTH void remove_statbonus ();
306 MTH void drain_stat ();
307 MTH void drain_specific_stat (int deplete_stats);
308 MTH void change_luck (int value);
309
310 // info must hold 256 * 3 bytes currently
311 const char *debug_desc (char *info) const;
312 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers
313 const char *flag_desc (char *desc, int len) const;
314
315 int number_of () const
316 {
317 return nrof ? nrof : 1;
318 }
319
320 uint64 total_weight () const
321 {
322 return weight * number_of ();
323 }
324
325 // return the dominant material of this item, always return something
326 const materialtype_t *dominant_material () const;
327
328 // return the volume of this object in cm³
329 uint64 volume () const
330 {
331 return total_weight ()
332 * 1000
333 * (type == CONTAINER ? 1000 : 1)
334 / dominant_material ()->density;
335 }
336
337 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
338 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
339 || type == CLOAK || type == BOOTS || type == GLOVES
340 || type == BRACERS || type == GIRDLE; }
341 MTH bool is_alive () const { return (type == PLAYER
342 || flag [FLAG_MONSTER]
343 || (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR))
344 && !flag [FLAG_IS_A_TEMPLATE]; }
345 MTH bool is_arrow () const { return type == ARROW
346 || (type == SPELL_EFFECT
347 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
348 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; }
349
350 MTH bool has_active_speed () const { return FABS(speed) >= MIN_ACTIVE_SPEED; }
351
352 // temporary: wether the object can be saved in a map file
353 // contr => is a player
354 // head => only save head of a multitile object
355 // owner => can not reference owner yet
356 MTH bool can_map_save () const { return !contr && !head && !owner && !flag [FLAG_NO_MAP_SAVE]; }
357
358 /* This return true if object has still randomitems which
359 * could be expanded.
360 */
361 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
362
363 // returns the player that has this object in his inventory, or 0
364 MTH object *in_player () const
365 {
366 for (object *op = env; op; op = op->env)
367 if (op->type == PLAYER)
368 return op;
369
370 return 0;
371 }
372
373 // "temporary" helper function
374 MTH object *head_ ()
375 {
376 return head ? head : this;
377 }
378
379 MTH std::string long_desc (object *who = 0);
380 MTH std::string describe_monster (object *who = 0);
381 MTH std::string describe_item (object *who = 0);
382 MTH std::string describe (object *who = 0);
383
384 // If this object has no extra parts but should have them,
385 // add them, effectively expanding heads into multipart
386 // objects. This method only works on objects not inserted
387 // anywhere.
388 MTH void expand_tail ();
389
390 MTH void create_treasure (treasurelist *tl, int flags = 0);
391
392 // insert object at same map position as 'where'
393 // handles both inventory and map "positions"
394 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
395
396 MTH void activate ();
397 MTH void deactivate ();
398 MTH void activate_recursive ();
399 MTH void deactivate_recursive ();
400
401 // set the givne flag on all objects in the inventory recursively
402 MTH void set_flag_inv (int flag, int value = 1);
403
404 void enter_exit (object *exit);//Perl
405 MTH void enter_map (maptile *newmap, int x, int y);
406
407 // returns the mapspace this object is in
408 mapspace &ms () const;
409
410 // fully recursive iterator
411 struct iterator_base
412 {
413 object *item;
414
415 iterator_base (object *container)
416 : item (container)
417 {
418 }
419
420 operator object *() const { return item; }
421
422 object *operator ->() const { return item; }
423 object &operator * () const { return *item; }
424 };
425
426 MTH unsigned int random_seed () const
427 {
428 return (unsigned int)uuid.seq;
429 }
430
431 // depth-first recursive iterator
432 struct depth_iterator : iterator_base
433 {
434 depth_iterator (object *container);
435 void next ();
436 object *operator ++( ) { next (); return item; }
437 object *operator ++(int) { object *i = item; next (); return i; }
438 };
439
440 object *begin ()
441 {
442 return this;
443 }
444
445 object *end ()
446 {
447 return this;
448 }
449
450 /* This returns TRUE if the object is something that
451 * should be displayed in the floorbox/inventory window
452 */
453 MTH bool client_visible () const
454 {
455 return !invisible && type != PLAYER;
456 }
457
458 MTH struct region *region () const;
459
460protected:
461 friend struct archetype;
462
463 void link ();
464 void unlink ();
465
466 object ();
467 ~object ();
131}; 468};
132 469
133struct object_special { 470typedef object_vector<object, &object::index > objectvec;
134 /* These get an extra add_refcount(), after having been copied by memcpy(). 471typedef object_vector<object, &object::active> activevec;
135 * All fields beow this point are automatically copied by memcpy. If
136 * adding something that needs a refcount updated, make sure you modify
137 * copy_object to do so. Everything below here also gets cleared
138 * by clear_object()
139 */
140 const char *name; /* The name of the object, obviously... */
141 const char *name_pl; /* The plural name of the object */
142 const char *title; /* Of foo, etc */
143 const char *race; /* human, goblin, dragon, etc */
144 const char *slaying; /* Which race to do double damage to */
145 /* If this is an exit, this is the filename */
146 const char *skill; /* Name of the skill this object uses/grants */
147 const char *msg; /* If this is a book/sign/magic mouth/etc */
148 const char *lore; /* Obscure information about this object, */
149 /* To get put into books and the like. */
150 472
151 sint16 x,y; /* Position in the map for this object */ 473extern objectvec objects;
152 sint16 ox,oy; /* For debugging: Where it was last inserted */ 474extern activevec actives;
153 float speed; /* The overall speed of this object */
154 float speed_left; /* How much speed is left to spend this round */
155 uint32 nrof; /* How many of the objects */
156 New_Face *face; /* Face with colors */
157 sint8 direction; /* Means the object is moving that way. */
158 sint8 facing; /* Object is oriented/facing that way. */
159 475
160 /* This next big block are basically used for monsters and equipment */ 476#define for_all_objects(var) \
161 uint8 type; /* PLAYER, BULLET, etc. See define.h */ 477 for (unsigned _i = 0; _i < objects.size (); ++_i) \
162 uint8 subtype; /* subtype of object */ 478 declvar (object *, var, objects [_i])
163 uint16 client_type; /* Public type information. see doc/Developers/objects */
164 sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */
165 uint32 attacktype; /* Bitmask of attacks this object does */
166 uint32 path_attuned; /* Paths the object is attuned to */
167 uint32 path_repelled; /* Paths the object is repelled from */
168 uint32 path_denied; /* Paths the object is denied access to */
169 uint16 material; /* What materials this object consist of */
170 const char *materialname; /* specific material name */
171 sint8 magic; /* Any magical bonuses to this item */
172 uint8 state; /* How the object was last drawn (animation) */
173 sint32 value; /* How much money it is worth (or contains) */
174 sint16 level; /* Level of creature or object */
175 /* Note that the last_.. values are sometimes used for non obvious
176 * meanings by some objects, eg, sp penalty, permanent exp.
177 */
178 sint32 last_heal; /* Last healed. Depends on constitution */
179 sint32 last_sp; /* As last_heal, but for spell points */
180 sint16 last_grace; /* as last_sp, except for grace */
181 sint16 last_eat; /* How long since we last ate */
182 sint16 invisible; /* How much longer the object will be invis */
183 uint8 pick_up; /* See crossfire.doc */
184 sint8 item_power; /* power rating of the object */
185 sint8 gen_sp_armour; /* sp regen penalty this object has (was last_heal)*/
186 sint32 weight; /* Attributes of the object */
187 sint32 weight_limit; /* Weight-limit of object */
188 sint32 carrying; /* How much weight this object contains */
189 sint8 glow_radius; /* indicates the glow radius of the object */
190 living stats; /* Str, Con, Dex, etc */
191 sint64 perm_exp; /* Permanent exp */
192 const char *current_weapon_script; /* The script of the currently used weapon. Executed */
193 /* each time the object attacks something */
194 struct object *current_weapon; /* Pointer to the weapon currently used */
195 uint32 weapontype; /* type of weapon */
196 uint32 tooltype; /* type of tool or build facility */
197 sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */
198 sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */
199 /* See the doc/Developers/objects for more info about body locations */
200 479
201 /* Following mostly refers to fields only used for monsters */ 480#define for_all_actives(var) \
202 struct object *owner; /* Pointer to the object which controls this one */ 481 for (unsigned _i = 0; _i < actives.size (); ++_i) \
203 /* Owner should not be referred to directly - */ 482 declvar (object *, var, actives [_i])
204 /* get_owner should be used instead. */
205 tag_t ownercount; /* What count the owner had (in case owner */
206 /* has been freed) */
207 struct object *enemy; /* Monster/player to follow even if not closest */
208 struct object *attacked_by; /* This object start to attack us! only player & monster */
209 tag_t attacked_by_count; /* the tag of attacker, so we can be sure */
210 struct treasureliststruct *randomitems; /* Items to be generated */
211 uint16 run_away; /* Monster runs away if it's hp goes below this percentage. */
212 struct object *chosen_skill; /* the skill chosen to use */
213 uint32 hide; /* The object is hidden, not invisible */
214 /* changes made by kholland@sunlab.cit.cornell.edu */
215 /* allows different movement patterns for attackers */
216 sint32 move_status; /* What stage in attack mode */
217 uint16 attack_movement;/* What kind of attack movement */
218 uint8 will_apply; /* See crossfire.doc */
219 struct object *spellitem; /* Spell ability monster is choosing to use */
220 double expmul; /* needed experience = (calc_exp*expmul) - means some */
221 /* races/classes can need less/more exp to gain levels */
222 483
223 /* Spell related information, may be useful elsewhere 484typedef struct oblnk
224 * Note that other fields are used - these files are basically
225 * only used in spells.
226 */
227 sint16 duration; /* How long the spell lasts */
228 uint8 duration_modifier; /* how level modifies duration */
229 sint16 casting_time; /* time left before spell goes off */
230 struct object *spell; /* Spell that was being cast */
231 uint16 start_holding;
232 char *spellarg;
233 uint8 dam_modifier; /* How going up in level effects damage */
234 sint8 range; /* Range of the spell */
235 uint8 range_modifier; /* How going up in level effects range */
236
237 /* Following are values used by any object */
238 struct archt *arch; /* Pointer to archetype */
239 struct archt *other_arch; /* Pointer used for various things - mostly used for what */
240 /* this objects turns into or what this object creates */
241 uint32 flags[4]; /* various flags */
242 uint16 animation_id; /* An index into the animation array */
243 uint8 anim_speed; /* ticks between animation-frames */
244 uint8 last_anim; /* last sequence used to draw face */
245 sint32 elevation; /* elevation of this terrain - not currently used */
246 uint8 smoothlevel; /* how to smooth this square around*/
247
248 MoveType move_type; /* Type of movement this object uses */
249 MoveType move_block; /* What movement types this blocks */
250 MoveType move_allow; /* What movement types explicitly allowd */
251 MoveType move_on; /* Move types affected moving on to this space */
252 MoveType move_off; /* Move types affected moving off this space */
253 MoveType move_slow; /* Movement types this slows down */
254 float move_slow_penalty; /* How much this slows down the object */
255
256 event *events;
257
258 const char *custom_name; /* Custom name assigned by player */
259 key_value *key_values; /* Fields not explictly known by the loader. */
260};
261
262struct object : object_special, object_simple {
263 void instantiate_ ();
264 void instantiate ()
265 {
266 if (attach)
267 {
268 instantiate_ ();
269 free_string (attach);
270 attach = 0;
271 }
272 }
273 void clone (object *destination)
274 {
275 if (attach)
276 destination->attach = add_refcount (attach);
277
278 if (self || cb)
279 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination));
280 }
281};
282
283typedef struct oblnk { /* Used to link together several objects */ 485{ /* Used to link together several objects */
284 object *ob; 486 object_ptr ob;
285 struct oblnk *next; 487 struct oblnk *next;
286 tag_t id;
287} objectlink; 488} objectlink;
288 489
289typedef struct oblinkpt { /* Used to link together several object links */ 490typedef struct oblinkpt
491{ /* Used to link together several object links */
290 struct oblnk *link; 492 struct oblnk *link;
291 long value; /* Used as connected value in buttons/gates */ 493 long value; /* Used as connected value in buttons/gates */
292 struct oblinkpt *next; 494 struct oblinkpt *next;
293} oblinkpt; 495} oblinkpt;
294 496
295/* 497/*
296 * The archetype structure is a set of rules on how to generate and manipulate 498 * The archetype structure is a set of rules on how to generate and manipulate
299 * be much left in the archetype - all it really is is a holder for the 501 * be much left in the archetype - all it really is is a holder for the
300 * object and pointers. This structure should get removed, and just replaced 502 * object and pointers. This structure should get removed, and just replaced
301 * by the object structure 503 * by the object structure
302 */ 504 */
303 505
304typedef struct archt { 506INTERFACE_CLASS (archetype)
507struct archetype : zero_initialised, attachable
508{
509 archetype ();
510 ~archetype ();
511 void gather_callbacks (AV *&callbacks, event_type event) const;
512
513 static archetype *read (object_thawer &f);
514 static archetype *get (const char *name); // find or create
515 static archetype *find (const char *name);
516
517 void hash_add (); // add to hashtable
518 void hash_del (); // remove from hashtable
519
305 const char *name; /* More definite name, like "generate_kobold" */ 520 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */
306 struct archt *next; /* Next archetype in a linked list */ 521 struct archetype *ACC (RW, next); /* Next archetype in a linked list */
307 struct archt *head; /* The main part of a linked object */ 522 struct archetype *ACC (RW, head); /* The main part of a linked object */
308 struct archt *more; /* Next part of a linked object */ 523 struct archetype *ACC (RW, more); /* Next part of a linked object */
309 object clone; /* An object from which to do copy_object() */ 524 object ACC (RO, clone); /* An object from which to do ->copy_to () */
310 uint32 editable; /* editable flags (mainly for editor) */ 525 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
526 bool ACC (RW, linked); // linked into list of heads
311 sint8 tail_x, tail_y; /* Where the lower right most portion of the object is 527 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is
312 * in comparison to the head. 528 * in comparison to the head.
313 */ 529 */
314} archetype; 530};
315
316extern object *objects;
317extern object *active_objects;
318extern object *free_objects;
319extern object objarray[STARTMAX];
320
321extern int nrofallocobjects;
322extern int nroffreeobjects;
323
324/* This returns TRUE if the object is somethign that
325 * should be displayed in the look window
326 */
327#define LOOK_OBJ(ob) (!ob->invisible && ob->type!=PLAYER && ob->type!=EVENT_CONNECTOR)
328 531
329/* Used by update_object to know if the object being passed is 532/* Used by update_object to know if the object being passed is
330 * being added or removed. 533 * being added or removed.
331 */ 534 */
332#define UP_OBJ_INSERT 1 535#define UP_OBJ_INSERT 1
333#define UP_OBJ_REMOVE 2 536#define UP_OBJ_REMOVE 2
334#define UP_OBJ_CHANGE 3 537#define UP_OBJ_CHANGE 3
335#define UP_OBJ_FACE 4 /* Only thing that changed was the face */ 538#define UP_OBJ_FACE 4 /* Only thing that changed was the face */
336 539
337/* These are flags passed to insert_ob_in_map and 540/* These are flags passed to insert_ob_in_map and
338 * insert_ob_in_ob. Note that all flags may not be meaningful 541 * insert_ob_in_ob. Note that all flags may not be meaningful
339 * for both functions. 542 * for both functions.
340 * Most are fairly explanatory: 543 * Most are fairly explanatory:
359 * are mutually exclusive. The behaviour for passing more than one 562 * are mutually exclusive. The behaviour for passing more than one
360 * should be considered undefined - while you may notice what happens 563 * should be considered undefined - while you may notice what happens
361 * right now if you pass more than one, that could very well change 564 * right now if you pass more than one, that could very well change
362 * in future revisions of the code. 565 * in future revisions of the code.
363 */ 566 */
364#define INS_NO_MERGE 0x0001 567#define INS_NO_MERGE 0x0001
365#define INS_ABOVE_FLOOR_ONLY 0x0002 568#define INS_ABOVE_FLOOR_ONLY 0x0002
366#define INS_NO_WALK_ON 0x0004 569#define INS_NO_WALK_ON 0x0004
367#define INS_ON_TOP 0x0008 570#define INS_ON_TOP 0x0008
368#define INS_BELOW_ORIGINATOR 0x0010 571#define INS_BELOW_ORIGINATOR 0x0010
369#define INS_MAP_LOAD 0x0020 572#define INS_MAP_LOAD 0x0020
370 573
371#define ARCH_SINGULARITY "singularity" 574#define ARCH_SINGULARITY "singularity"
372#define ARCH_SINGULARITY_LEN 11
373#define ARCH_DETECT_MAGIC "detect_magic" 575#define ARCH_DETECT_MAGIC "detect_magic"
374#define ARCH_DEPLETION "depletion" 576#define ARCH_DEPLETION "depletion"
375#define ARCH_SYMPTOM "symptom" 577#define ARCH_SYMPTOM "symptom"
376 578
377#endif 579#endif
580

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