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Comparing deliantra/server/include/object.h (file contents):
Revision 1.17 by root, Sun Sep 3 22:45:56 2006 UTC vs.
Revision 1.73 by root, Sat Dec 30 10:16:10 2006 UTC

16 16
17 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software 18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 20
21 The authors can be reached via e-mail at crossfire-devel@real-time.com 21 The authors can be reached via e-mail at crossfire@schmorp.de
22*/ 22*/
23 23
24#ifndef OBJECT_H 24#ifndef OBJECT_H
25#define OBJECT_H 25#define OBJECT_H
26
27#include <bitset>
26 28
27#include "cfperl.h" 29#include "cfperl.h"
28#include "shstr.h" 30#include "shstr.h"
29 31
30typedef uint32 tag_t; 32typedef uint32 tag_t;
31#define NUM_BODY_LOCATIONS 12 33#define NUM_BODY_LOCATIONS 12
32#define BODY_ARMS 1 34#define BODY_ARMS 1
33 35
34/* See common/item.c */ 36/* See common/item.c */
35 37
36typedef struct Body_Locations { 38typedef struct Body_Locations
39{
37 const char *save_name; /* Name used to load/save it to disk */ 40 const char *save_name; /* Name used to load/save it to disk */
38 const char *use_name; /* Name used when describing an item we can use */ 41 const char *use_name; /* Name used when describing an item we can use */
39 const char *nonuse_name; /* Name to describe objects we can't use */ 42 const char *nonuse_name; /* Name to describe objects we can't use */
40} Body_Locations; 43} Body_Locations;
41 44
42extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 45extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
43 46
44/* 47/*
49 * 52 *
50 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than 53 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than
51 * accessing the list directly. 54 * accessing the list directly.
52 * Exception is if you want to walk this list for some reason. 55 * Exception is if you want to walk this list for some reason.
53 */ 56 */
54struct key_value { 57struct key_value
58{
55 key_value *next; 59 key_value *next;
56 shstr key, value; 60 shstr key, value;
57}; 61};
58 62
63struct UUID
64{
65 uint64 seq;
66
67 UUID () { }
68 UUID (uint64 seq) : seq(seq) { }
69 operator uint64() { return seq; }
70 void operator =(uint64 seq) { this->seq = seq; }
71};
72
73extern void init_uuid ();
74extern UUID gen_uuid ();
75extern const uint64 UUID_SKIP;
59 76
60/* Definition for WILL_APPLY values. Replaces having harcoded values 77/* Definition for WILL_APPLY values. Replaces having harcoded values
61 * sprinkled in the code. Note that some of these also replace fields 78 * sprinkled in the code. Note that some of these also replace fields
62 * that were in the can_apply area. What is the point of having both 79 * that were in the can_apply area. What is the point of having both
63 * can_apply and will_apply? 80 * can_apply and will_apply?
64 */ 81 */
65#define WILL_APPLY_HANDLE 0x1 82#define WILL_APPLY_HANDLE 0x01
66#define WILL_APPLY_TREASURE 0x2 83#define WILL_APPLY_TREASURE 0x02
67#define WILL_APPLY_EARTHWALL 0x4 84#define WILL_APPLY_EARTHWALL 0x04
68#define WILL_APPLY_DOOR 0x8 85#define WILL_APPLY_DOOR 0x08
69#define WILL_APPLY_FOOD 0x10 86#define WILL_APPLY_FOOD 0x10
70
71 87
72/* However, if you're keeping a pointer of some sort, you probably 88/* However, if you're keeping a pointer of some sort, you probably
73 * don't just want it copied, so you'll need to add to common/object.C, 89 * don't just want it copied, so you'll need to add to common/object.C,
74 * e.g. copy_object. 90 * e.g. ->copy_to ()
75 */ 91 */
76 92
93INTERFACE_CLASS (object)
94// these are being copied
77struct object_simple : attachable<object> { 95struct object_copy : attachable
78 tag_t count; /* Unique object number for this object */ 96{
79 uint16 refcount; /* How many objects points to this object */ 97 typedef bitset<NUM_FLAGS> flags_t;
80 98
81 /* These variables are not changed by copy_object() */ 99 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
82 struct pl *contr; /* Pointer to the player which control this object */ 100 sint8 ACC (RW, direction); /* Means the object is moving that way. */
83 struct object *next; /* Pointer to the next object in the free/used list */ 101 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
84 struct object *prev; /* Pointer to the previous object in the free/used list*/ 102 shstr ACC (RW, name); /* The name of the object, obviously... */
85 struct object *active_next; /* Next & previous object in the 'active' */ 103 shstr ACC (RW, name_pl); /* The plural name of the object */
86 struct object *active_prev; /* List. This is used in process_events */ 104 shstr ACC (RW, title); /* Of foo, etc */
87 /* so that the entire object list does not */ 105 shstr ACC (RW, race); /* human, goblin, dragon, etc */
88 /* need to be gone through. */ 106 shstr ACC (RW, slaying); /* Which race to do double damage to */
89 struct object *below; /* Pointer to the object stacked below this one */ 107 /* If this is an exit, this is the filename */
90 struct object *above; /* Pointer to the object stacked above this one */ 108 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
91 /* Note: stacked in the *same* environment*/ 109 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
92 struct object *inv; /* Pointer to the first object in the inventory */ 110 shstr ACC (RW, lore); /* Obscure information about this object, */
93 struct object *container; /* Current container being used. I think this 111 /* To get put into books and the like. */
94 * is only used by the player right now. 112 shstr ACC (RW, materialname); /* specific material name */
95 */ 113 shstr ACC (RW, custom_name); /* Custom name assigned by player */
96 struct object *env; /* Pointer to the object which is the environment. 114 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
97 * This is typically the container that the object is in. 115 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
98 */ 116 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
99 struct object *more; /* Pointer to the rest of a large body of objects */ 117 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
100 struct object *head; /* Points to the main object of a large body */ 118 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
101 struct mapstruct *map; /* Pointer to the map in which this object is present */ 119 object_ptr ACC (RW, spell); /* Spell that was being cast */
120 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */
121 arch_ptr ACC (RW, arch); /* Pointer to archetype */
122 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
123
124 New_Face *ACC (RW, face); /* Face with colors */
125 float ACC (RW, speed); /* The overall speed of this object */
126 float ACC (RW, speed_left); /* How much speed is left to spend this round */
127 uint32 ACC (RW, nrof); /* How many of the objects */
128
129 /* This next big block are basically used for monsters and equipment */
130 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
131 uint8 ACC (RW, subtype); /* subtype of object */
132 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
133 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
134 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
135 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
136 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
137 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
138 uint16 ACC (RW, material); /* What materials this object consist of */
139 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
140 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
141 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
142 /* Note that the last_.. values are sometimes used for non obvious
143 * meanings by some objects, eg, sp penalty, permanent exp.
144 */
145 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */
146 sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */
147 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */
148 sint16 ACC (RW, last_eat); /* How long since we last ate */
149 sint16 ACC (RW, invisible); /* How much longer the object will be invis */
150 sint16 ACC (RW, level); /* Level of creature or object */
151 uint8 ACC (RW, pick_up); /* See crossfire.doc */
152 sint8 ACC (RW, item_power); /* power rating of the object */
153 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
154 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
155 sint32 ACC (RW, weight); /* Attributes of the object */
156 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
157 sint32 ACC (RW, carrying); /* How much weight this object contains */
158 sint64 ACC (RW, perm_exp); /* Permanent exp */
159 uint32 ACC (RW, weapontype); /* type of weapon */
160 uint32 ACC (RW, tooltype); /* type of tool or build facility */
161 sint8 ACC (RW, body_info[NUM_BODY_LOCATIONS]); /* body info as loaded from the file */
162 sint8 ACC (RW, body_used[NUM_BODY_LOCATIONS]); /* Calculated value based on items equipped */
163 living ACC (RO, stats); /* Str, Con, Dex, etc */
164 /* See the pod/objects.pod for more info about body locations */
165
166 /* Following mostly refers to fields only used for monsters */
167 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
168
169 /* allows different movement patterns for attackers */
170 sint32 ACC (RW, move_status); /* What stage in attack mode */
171 uint16 ACC (RW, attack_movement); /* What kind of attack movement */
172 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
173 float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */
174 /* races/classes can need less/more exp to gain levels */
175
176 /* Spell related information, may be useful elsewhere
177 * Note that other fields are used - these files are basically
178 * only used in spells.
179 */
180 sint16 ACC (RW, duration); /* How long the spell lasts */
181 sint16 ACC (RW, casting_time);/* time left before spell goes off */
182 uint16 ACC (RW, start_holding);
183 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
184 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
185 sint8 ACC (RW, range); /* Range of the spell */
186 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
187
188 MoveType ACC (RW, move_type); /* Type of movement this object uses */
189 MoveType ACC (RW, move_block);/* What movement types this blocks */
190 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
191 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
192 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
193 MoveType ACC (RW, move_slow); /* Movement types this slows down */
194 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
195
196 char *ACC (RW, spellarg);
197
198 /* Following are values used by any object */
199 /* this objects turns into or what this object creates */
200 treasurelist *ACC (RW, randomitems); /* Items to be generated */
201 key_value *key_values; /* Fields not explictly known by the loader. */
202 flags_t flag; /* various flags */
203#if FOR_PERL
204 bool ACC (RW, flag[NUM_FLAGS]);
205#endif
206 uint16 ACC (RW, animation_id);/* An index into the animation array */
207 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
208 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
209 sint16 ACC (RW, elevation); /* elevation of this terrain - not currently used */
210 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
211 uint8 ACC (RW, will_apply); /* See crossfire.doc */
102}; 212};
103 213
104struct object_special { 214struct object : zero_initialised, object_copy
105 /* These get an extra add_refcount(), after having been copied by memcpy(). 215{
106 * All fields beow this point are automatically copied by memcpy. If 216 typedef unordered_vector<object *> vector;
107 * adding something that needs a refcount updated, make sure you modify 217
108 * copy_object to do so. Everything below here also gets cleared 218 // These variables are not changed by ->copy_to
109 * by clear_object() 219 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */
220
221 tag_t ACC (RW, count); /* Generation count for this object */
222 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
223
224 player_ptr ACC (RW, contr); /* Pointer to the player which control this object */
225 object *ACC (RW, next); /* Pointer to the next object in the free/used list */
226 object *ACC (RW, prev); /* Pointer to the previous object in the free/used list */
227 object *ACC (RW, active_next);/* Next & previous object in the 'active' */
228 object *ACC (RW, active_prev);/* List. This is used in process_events */
229 /* so that the entire object list does not */
230 /* need to be gone through. */
231 object *ACC (RW, below); /* Pointer to the object stacked below this one */
232 object *ACC (RW, above); /* Pointer to the object stacked above this one */
233 /* Note: stacked in the *same* environment */
234 object *inv; /* Pointer to the first object in the inventory */
235 object *ACC (RW, container); /* Current container being used. I think this
236 * is only used by the player right now.
237 */
238 object *ACC (RW, env); /* Pointer to the object which is the environment.
239 * This is typically the container that the object is in.
240 */
241 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
242 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
243 client_container *seen_by; // seen by which player/container currently?
244
245 static vector active; // active objects, not yet used
246 static vector objects; // not used yet, use first->next->...
247 static object *first; // will be replaced by "objects"
248
249 MTH static object *create ();
250 MTH void copy_to (object *dst);
251 MTH object *clone (); // create + copy_to
252 void do_destroy ();
253 void gather_callbacks (AV *&callbacks, event_type event) const;
254 MTH void destroy (bool destroy_inventory = false);
255
256 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
257 MTH void destroy_inv (bool drop_to_ground = false);
258 MTH void remove ();
259 MTH object *insert (object *item); // insert into inventory
260
261 static bool can_merge_slow (object *op1, object *op2);
262
263 // this is often used in time-critical code, so optimise
264 MTH static bool can_merge (object *op1, object *op2)
265 {
266 return op1->value == op2->value
267 && op1->name == op2->name
268 && can_merge_slow (op1, op2);
269 }
270
271 MTH void set_owner (object *owner);
272 MTH void set_speed (float speed);
273
274 MTH void instantiate ()
275 {
276 if (!uuid.seq) // HACK
277 uuid = gen_uuid ();
278
279 attachable::instantiate ();
280 }
281
282 // recalculate all stats
283 MTH void update_stats ();
284 MTH void roll_stats ();
285 MTH void swap_stats (int a, int b);
286 MTH void add_statbonus ();
287 MTH void remove_statbonus ();
288 MTH void drain_stat ();
289 MTH void drain_specific_stat (int deplete_stats);
290 MTH void change_luck (int value);
291
292 // info must hold 256 * 3 bytes currently
293 const char *debug_desc (char *info) const;
294 MTH const char *debug_desc () const;
295
296 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
297 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
298 || type == CLOAK || type == BOOTS || type == GLOVES
299 || type == BRACERS || type == GIRDLE; }
300 MTH bool is_alive () const { return (type == PLAYER
301 || flag [FLAG_MONSTER]
302 || (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR))
303 && !flag [FLAG_IS_A_TEMPLATE]; }
304 MTH bool is_arrow () const { return type == ARROW
305 || (type == SPELL_EFFECT
306 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
307
308 // temporary: wether the objetc can be saved in a map file
309 // contr => is a player
310 // head => only save head of a multitile object
311 // owner => can not reference owner yet
312 MTH bool can_map_save () const { return !contr && !head && !owner; }
313
314 /* This return true if object has still randomitems which
315 * could be expanded.
110 */ 316 */
111 shstr name; /* The name of the object, obviously... */ 317 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
112 shstr name_pl; /* The plural name of the object */
113 shstr title; /* Of foo, etc */
114 shstr race; /* human, goblin, dragon, etc */
115 shstr slaying; /* Which race to do double damage to */
116 /* If this is an exit, this is the filename */
117 shstr skill; /* Name of the skill this object uses/grants */
118 shstr msg; /* If this is a book/sign/magic mouth/etc */
119 shstr lore; /* Obscure information about this object, */
120 /* To get put into books and the like. */
121 318
122 sint16 x,y; /* Position in the map for this object */ 319 // returns the player that has this object in his inventory, or 0
123 float speed; /* The overall speed of this object */ 320 MTH object *in_player () const
124 float speed_left; /* How much speed is left to spend this round */ 321 {
125 uint32 nrof; /* How many of the objects */ 322 for (object *op = env; op; op = op->env)
126 New_Face *face; /* Face with colors */ 323 if (op->type == PLAYER)
127 sint8 direction; /* Means the object is moving that way. */ 324 return op;
128 sint8 facing; /* Object is oriented/facing that way. */
129 325
130 /* This next big block are basically used for monsters and equipment */ 326 return 0;
131 uint8 type; /* PLAYER, BULLET, etc. See define.h */ 327 }
132 uint8 subtype; /* subtype of object */
133 uint16 client_type; /* Public type information. see doc/Developers/objects */
134 sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */
135 uint32 attacktype; /* Bitmask of attacks this object does */
136 uint32 path_attuned; /* Paths the object is attuned to */
137 uint32 path_repelled; /* Paths the object is repelled from */
138 uint32 path_denied; /* Paths the object is denied access to */
139 uint16 material; /* What materials this object consist of */
140 shstr materialname; /* specific material name */
141 sint8 magic; /* Any magical bonuses to this item */
142 uint8 state; /* How the object was last drawn (animation) */
143 sint32 value; /* How much money it is worth (or contains) */
144 sint16 level; /* Level of creature or object */
145 /* Note that the last_.. values are sometimes used for non obvious
146 * meanings by some objects, eg, sp penalty, permanent exp.
147 */
148 sint32 last_heal; /* Last healed. Depends on constitution */
149 sint32 last_sp; /* As last_heal, but for spell points */
150 sint16 last_grace; /* as last_sp, except for grace */
151 sint16 last_eat; /* How long since we last ate */
152 sint16 invisible; /* How much longer the object will be invis */
153 uint8 pick_up; /* See crossfire.doc */
154 sint8 item_power; /* power rating of the object */
155 sint8 gen_sp_armour; /* sp regen penalty this object has (was last_heal)*/
156 sint32 weight; /* Attributes of the object */
157 sint32 weight_limit; /* Weight-limit of object */
158 sint32 carrying; /* How much weight this object contains */
159 sint8 glow_radius; /* indicates the glow radius of the object */
160 living stats; /* Str, Con, Dex, etc */
161 sint64 perm_exp; /* Permanent exp */
162 struct object *current_weapon; /* Pointer to the weapon currently used */
163 uint32 weapontype; /* type of weapon */
164 uint32 tooltype; /* type of tool or build facility */
165 sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */
166 sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */
167 /* See the doc/Developers/objects for more info about body locations */
168 328
169 /* Following mostly refers to fields only used for monsters */ 329 // "temporary" helper function
170 struct object *owner; /* Pointer to the object which controls this one */ 330 MTH object *head_ ()
171 /* Owner should not be referred to directly - */ 331 {
172 /* get_owner should be used instead. */ 332 return head ? head : this;
173 tag_t ownercount; /* What count the owner had (in case owner */ 333 }
174 /* has been freed) */
175 struct object *enemy; /* Monster/player to follow even if not closest */
176 struct object *attacked_by; /* This object start to attack us! only player & monster */
177 tag_t attacked_by_count; /* the tag of attacker, so we can be sure */
178 struct treasureliststruct *randomitems; /* Items to be generated */
179 uint16 run_away; /* Monster runs away if it's hp goes below this percentage. */
180 struct object *chosen_skill; /* the skill chosen to use */
181 uint32 hide; /* The object is hidden, not invisible */
182 /* changes made by kholland@sunlab.cit.cornell.edu */
183 /* allows different movement patterns for attackers */
184 sint32 move_status; /* What stage in attack mode */
185 uint16 attack_movement;/* What kind of attack movement */
186 uint8 will_apply; /* See crossfire.doc */
187 struct object *spellitem; /* Spell ability monster is choosing to use */
188 double expmul; /* needed experience = (calc_exp*expmul) - means some */
189 /* races/classes can need less/more exp to gain levels */
190 334
191 /* Spell related information, may be useful elsewhere 335 // insert object at same map position as 'where'
192 * Note that other fields are used - these files are basically 336 // handles both inventory and map "positions"
193 * only used in spells. 337 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
194 */
195 sint16 duration; /* How long the spell lasts */
196 uint8 duration_modifier; /* how level modifies duration */
197 sint16 casting_time; /* time left before spell goes off */
198 struct object *spell; /* Spell that was being cast */
199 uint16 start_holding;
200 char *spellarg;
201 uint8 dam_modifier; /* How going up in level effects damage */
202 sint8 range; /* Range of the spell */
203 uint8 range_modifier; /* How going up in level effects range */
204 338
205 /* Following are values used by any object */ 339 MTH void activate (bool recursive = true);
206 struct archt *arch; /* Pointer to archetype */ 340 MTH void deactivate (bool recursive = true);
207 struct archt *other_arch; /* Pointer used for various things - mostly used for what */
208 /* this objects turns into or what this object creates */
209 uint32 flags[4]; /* various flags */
210 uint16 animation_id; /* An index into the animation array */
211 uint8 anim_speed; /* ticks between animation-frames */
212 uint8 last_anim; /* last sequence used to draw face */
213 sint32 elevation; /* elevation of this terrain - not currently used */
214 uint8 smoothlevel; /* how to smooth this square around*/
215 341
216 MoveType move_type; /* Type of movement this object uses */ 342 void enter_exit (object *exit);//PERL
217 MoveType move_block; /* What movement types this blocks */ 343 MTH void enter_map (maptile *newmap, int x, int y);
218 MoveType move_allow; /* What movement types explicitly allowd */
219 MoveType move_on; /* Move types affected moving on to this space */
220 MoveType move_off; /* Move types affected moving off this space */
221 MoveType move_slow; /* Movement types this slows down */
222 float move_slow_penalty; /* How much this slows down the object */
223 344
224 shstr custom_name; /* Custom name assigned by player */ 345 // returns the mapspace this object is in
225 key_value *key_values; /* Fields not explictly known by the loader. */ 346 mapspace &ms () const;
347
348 // fully recursive iterator
349 struct iterator_base
350 {
351 object *item;
352
353 iterator_base (object *container)
354 : item (container)
355 {
356 }
357
358 operator object *() const { return item; }
359
360 object *operator ->() const { return item; }
361 object &operator * () const { return *item; }
362 };
363
364 // depth-first recursive iterator
365 struct depth_iterator : iterator_base
366 {
367 depth_iterator (object *container);
368 void next ();
369 object *operator ++( ) { next (); return item; }
370 object *operator ++(int) { object *i = item; next (); return i; }
371 };
372
373 object *begin ()
374 {
375 return this;
376 }
377
378 object *end ()
379 {
380 return this;
381 }
382
383protected:
384 friend struct archetype;
385
386 void link ();
387 void unlink ();
388
389 object ();
390 ~object ();
226}; 391};
227 392
228struct object : object_special, object_simple, zero_initialised { 393typedef struct oblnk
229 void clone (object *destination)
230 {
231 destination->attach = attach;
232
233 if (self || cb)
234 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination));
235 }
236};
237
238typedef struct oblnk { /* Used to link together several objects */ 394{ /* Used to link together several objects */
239 object *ob; 395 object_ptr ob;
240 struct oblnk *next; 396 struct oblnk *next;
241 tag_t id;
242} objectlink; 397} objectlink;
243 398
244typedef struct oblinkpt { /* Used to link together several object links */ 399typedef struct oblinkpt
400{ /* Used to link together several object links */
245 struct oblnk *link; 401 struct oblnk *link;
246 long value; /* Used as connected value in buttons/gates */ 402 long value; /* Used as connected value in buttons/gates */
247 struct oblinkpt *next; 403 struct oblinkpt *next;
248} oblinkpt; 404} oblinkpt;
249 405
250/* 406/*
251 * The archetype structure is a set of rules on how to generate and manipulate 407 * The archetype structure is a set of rules on how to generate and manipulate
254 * be much left in the archetype - all it really is is a holder for the 410 * be much left in the archetype - all it really is is a holder for the
255 * object and pointers. This structure should get removed, and just replaced 411 * object and pointers. This structure should get removed, and just replaced
256 * by the object structure 412 * by the object structure
257 */ 413 */
258 414
259typedef struct archt : zero_initialised 415INTERFACE_CLASS (archetype)
416struct archetype : zero_initialised, attachable
260{ 417{
418 archetype ();
419 ~archetype ();
420 void gather_callbacks (AV *&callbacks, event_type event) const;
421
422 static archetype *find (const char *arch);
423
424 void hash_add (); // add to hashtable
425 void hash_del (); // remove from hashtable
426
261 shstr name; /* More definite name, like "generate_kobold" */ 427 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */
262 struct archt *next; /* Next archetype in a linked list */ 428 struct archetype *ACC (RW, next); /* Next archetype in a linked list */
263 struct archt *head; /* The main part of a linked object */ 429 struct archetype *ACC (RW, head); /* The main part of a linked object */
264 struct archt *more; /* Next part of a linked object */ 430 struct archetype *ACC (RW, more); /* Next part of a linked object */
265 object clone; /* An object from which to do copy_object() */ 431 object ACC (RO, clone); /* An object from which to do ->copy_to () */
266 uint32 editable; /* editable flags (mainly for editor) */ 432 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
267 sint8 tail_x, tail_y; /* Where the lower right most portion of the object is 433 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is
268 * in comparison to the head. 434 * in comparison to the head.
269 */ 435 */
270} archetype; 436};
271 437
272extern object *objects; 438extern object *objects;
273extern object *active_objects; 439extern object *active_objects;
274extern object *free_objects;
275extern object objarray[STARTMAX];
276 440
277extern int nrofallocobjects; 441extern int nrofallocobjects;
278extern int nroffreeobjects;
279 442
280/* This returns TRUE if the object is something that 443/* This returns TRUE if the object is something that
281 * should be displayed in the look window 444 * should be displayed in the look window
282 */ 445 */
283#define LOOK_OBJ(ob) (!ob->invisible && ob->type!=PLAYER && ob->type!=EVENT_CONNECTOR) 446#define LOOK_OBJ(ob) (!ob->invisible && ob->type != PLAYER && ob->type != EVENT_CONNECTOR)
284 447
285/* Used by update_object to know if the object being passed is 448/* Used by update_object to know if the object being passed is
286 * being added or removed. 449 * being added or removed.
287 */ 450 */
288#define UP_OBJ_INSERT 1 451#define UP_OBJ_INSERT 1
289#define UP_OBJ_REMOVE 2 452#define UP_OBJ_REMOVE 2
290#define UP_OBJ_CHANGE 3 453#define UP_OBJ_CHANGE 3
291#define UP_OBJ_FACE 4 /* Only thing that changed was the face */ 454#define UP_OBJ_FACE 4 /* Only thing that changed was the face */
292 455
293/* These are flags passed to insert_ob_in_map and 456/* These are flags passed to insert_ob_in_map and
294 * insert_ob_in_ob. Note that all flags may not be meaningful 457 * insert_ob_in_ob. Note that all flags may not be meaningful
295 * for both functions. 458 * for both functions.
296 * Most are fairly explanatory: 459 * Most are fairly explanatory:
329#define ARCH_DETECT_MAGIC "detect_magic" 492#define ARCH_DETECT_MAGIC "detect_magic"
330#define ARCH_DEPLETION "depletion" 493#define ARCH_DEPLETION "depletion"
331#define ARCH_SYMPTOM "symptom" 494#define ARCH_SYMPTOM "symptom"
332 495
333#endif 496#endif
497

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