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Comparing deliantra/server/include/object.h (file contents):
Revision 1.154 by root, Wed Apr 9 14:36:47 2008 UTC vs.
Revision 1.203 by root, Sat Jun 27 08:35:03 2009 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 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
9 * 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
… …
74 * Each object (this also means archetypes!) could have a few of these 74 * Each object (this also means archetypes!) could have a few of these
75 * "dangling" from it; this could also end up containing 'parse errors'. 75 * "dangling" from it; this could also end up containing 'parse errors'.
76 * 76 *
77 * key and value are shared-strings. 77 * key and value are shared-strings.
78 * 78 *
79 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than 79 * Please use kv_get/kv_set/kv_del from object rather than
80 * accessing the list directly. 80 * accessing the list directly.
81 * Exception is if you want to walk this list for some reason. 81 * Exception is if you want to walk this list for some reason.
82 */ 82 */
83struct key_value 83struct key_value : slice_allocated
84{ 84{
85 key_value *next; 85 key_value *next;
86 shstr key, value; 86 shstr key, value;
87}; 87};
88 88
89struct UUID 89struct UUID
90{ 90{
91 uint64 seq; 91 uint64 seq;
92
93 static UUID cur; // last uuid generated
94 static void init ();
95 static UUID gen ();
92 96
93 UUID () { } 97 UUID () { }
94 UUID (uint64 seq) : seq(seq) { } 98 UUID (uint64 seq) : seq(seq) { }
95 operator uint64() { return seq; } 99 operator uint64() { return seq; }
96 void operator =(uint64 seq) { this->seq = seq; } 100 void operator =(uint64 seq) { this->seq = seq; }
101
102 typedef char BUF [32];
103
104 bool parse (const char *s)
105 {
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
117 {
118 static BUF buf;
119
120 return c_str (buf, sizeof (buf));
121 }
97}; 122};
98
99extern void init_uuid ();
100extern UUID gen_uuid ();
101extern const uint64 UUID_SKIP;
102 123
103/* Definition for WILL_APPLY values. Replaces having harcoded values 124/* Definition for WILL_APPLY values. Replaces having harcoded values
104 * sprinkled in the code. Note that some of these also replace fields 125 * sprinkled in the code. Note that some of these also replace fields
105 * that were in the can_apply area. What is the point of having both 126 * that were in the can_apply area. What is the point of having both
106 * can_apply and will_apply? 127 * can_apply and will_apply?
… …
115{ 136{
116 signed char info:4; /* body info as loaded from the file */ 137 signed char info:4; /* body info as loaded from the file */
117 signed char used:4; /* Calculated value based on items equipped */ 138 signed char used:4; /* Calculated value based on items equipped */
118}; 139};
119 140
141typedef struct oblnk
142{ /* Used to link together several objects */
143 object_ptr ob;
144 struct oblnk *next;
145} objectlink;
146
147typedef struct oblinkpt
148{ /* Used to link together several object links */
149 struct oblnk *link;
150 struct oblinkpt *next;
151 shstr id; /* Used as connected value in buttons/gates */
152} oblinkpt;
153
120INTERFACE_CLASS (object) 154INTERFACE_CLASS (object)
121// these are being copied 155// these are being copied
122struct object_copy : attachable 156struct object_copy : attachable
123{ 157{
124 typedef bitset<NUM_FLAGS> flags_t;
125
126 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */ 158 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
127 159
128 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */ 160 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
129 uint8 ACC (RW, subtype); /* subtype of object */ 161 uint8 ACC (RW, subtype); /* subtype of object */
130 sint8 ACC (RW, direction); /* Means the object is moving that way. */ 162 sint8 ACC (RW, direction); /* Means the object is moving that way. */
… …
134 shstr ACC (RW, name_pl); /* The plural name of the object */ 166 shstr ACC (RW, name_pl); /* The plural name of the object */
135 shstr ACC (RW, title); /* Of foo, etc */ 167 shstr ACC (RW, title); /* Of foo, etc */
136 shstr ACC (RW, race); /* human, goblin, dragon, etc */ 168 shstr ACC (RW, race); /* human, goblin, dragon, etc */
137 shstr ACC (RW, slaying); /* Which race to do double damage to */ 169 shstr ACC (RW, slaying); /* Which race to do double damage to */
138 /* If this is an exit, this is the filename */ 170 /* If this is an exit, this is the filename */
139 shstr ACC (RW, tag); // a tag used to tracking this object 171
172 typedef bitset<NUM_FLAGS> flags_t;
173 flags_t flag; /* various flags */
174#if FOR_PERL
175 bool ACC (RW, flag[NUM_FLAGS]);
176#endif
177
178 shstr ACC (RW, materialname); /* specific material name */
140 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 179 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
141 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
142 shstr ACC (RW, lore); /* Obscure information about this object, */
143 /* To get put into books and the like. */
144 shstr ACC (RW, materialname); /* specific material name */
145 shstr ACC (RW, custom_name); /* Custom name assigned by player */
146// materialtype_t *ACC (RW, material); /* What material this object consists of */ 180// materialtype_t *ACC (RW, material); /* What material this object consists of */
147 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */ 181 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
148 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */ 182 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
149 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */ 183 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
150 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */ 184 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
… …
154 arch_ptr ACC (RW, arch); /* Pointer to archetype */ 188 arch_ptr ACC (RW, arch); /* Pointer to archetype */
155 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */ 189 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
156 190
157 float ACC (RW, speed); /* The overall speed of this object */ 191 float ACC (RW, speed); /* The overall speed of this object */
158 float ACC (RW, speed_left); /* How much speed is left to spend this round */ 192 float ACC (RW, speed_left); /* How much speed is left to spend this round */
193
159 uint32 ACC (RW, nrof); /* How many of the objects */ 194 sint32 ACC (RW, nrof); /* How many of the objects */
160
161 /* This next big block are basically used for monsters and equipment */ 195 /* This next big block is basically used for monsters and equipment */
162 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ 196 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
163
164 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */ 197 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
198
165 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ 199 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
166 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */ 200 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
167 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */ 201 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
168 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */ 202 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
203
169 uint16 ACC (RW, materials); /* What materials this object consists of */ 204 uint16 ACC (RW, materials); /* What materials this object consists of */
170 sint8 ACC (RW, magic); /* Any magical bonuses to this item */ 205 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
171 uint8 ACC (RW, state); /* How the object was last drawn (animation) */ 206 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
172 sint32 ACC (RW, value); /* How much money it is worth (or contains) */ 207 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
208
173 /* Note that the last_.. values are sometimes used for non obvious 209 /* Note that the last_.. values are sometimes used for non obvious
174 * meanings by some objects, eg, sp penalty, permanent exp. 210 * meanings by some objects, eg, sp penalty, permanent exp.
175 */ 211 */
176 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */ 212 sint16 ACC (RW, last_heal); /* Last healed. Depends on constitution */
177 sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */ 213 sint16 ACC (RW, last_sp); /* As last_heal, but for spell points */
178 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */ 214 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */
179 sint16 ACC (RW, last_eat); /* How long since we last ate */ 215 sint16 ACC (RW, last_eat); /* How long since we last ate */
216
180 sint16 ACC (RW, invisible); /* How much longer the object will be invis */ 217 sint16 ACC (RW, invisible); /* How much longer the object will be invis */
181 sint16 ACC (RW, level); /* Level of creature or object */ 218 sint16 ACC (RW, level); /* Level of creature or object */
219
182 uint8 ACC (RW, pick_up); /* See crossfire.doc */ 220 uint8 ACC (RW, pick_up); /* See crossfire.doc */
183 sint8 ACC (RW, item_power); /* power rating of the object */
184 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */ 221 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
185 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ 222 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
223 uint8 ACC (RW, weapontype); /* type of weapon */
224
225 faceidx ACC (RW, face); /* the graphical face */
226
227 faceidx ACC (RW, sound); /* the sound face */
228 faceidx ACC (RW, sound_destroy); /* played on destroy */
229
230 body_slot slot [NUM_BODY_LOCATIONS];
231
186 sint32 ACC (RW, weight); /* Attributes of the object */ 232 sint32 ACC (RW, weight); /* Attributes of the object */
187 sint32 ACC (RW, weight_limit);/* Weight-limit of object */ 233 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
234
188 sint32 ACC (RW, carrying); /* How much weight this object contains */ 235 sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */
236
189 sint64 ACC (RW, perm_exp); /* Permanent exp */ 237 sint64 ACC (RW, perm_exp); /* Permanent exp */
190 uint32 ACC (RW, weapontype); /* type of weapon */
191 uint32 ACC (RW, tooltype); /* type of tool or build facility */
192 body_slot slot [NUM_BODY_LOCATIONS];
193 faceidx ACC (RW, face); /* the graphical face */
194 faceidx ACC (RW, sound); /* the sound face */
195 faceidx ACC (RW, sound_destroy); /* played on destroy */
196 living ACC (RO, stats); /* Str, Con, Dex, etc */ 238 living ACC (RO, stats); /* Str, Con, Dex, etc */
197 /* See the pod/objects.pod for more info about body locations */ 239 /* See the pod/objects.pod for more info about body locations */
198 240
199 /* Following mostly refers to fields only used for monsters */ 241 /* Following mostly refers to fields only used for monsters */
200 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
201
202 /* allows different movement patterns for attackers */
203 sint32 ACC (RW, move_status); /* What stage in attack mode */
204 uint16 ACC (RW, attack_movement); /* What kind of attack movement */
205 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
206 float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */
207 /* races/classes can need less/more exp to gain levels */
208 242
209 /* Spell related information, may be useful elsewhere 243 /* Spell related information, may be useful elsewhere
210 * Note that other fields are used - these files are basically 244 * Note that other fields are used - these files are basically
211 * only used in spells. 245 * only used in spells.
212 */ 246 */
213 sint16 ACC (RW, duration); /* How long the spell lasts */ 247 sint16 ACC (RW, duration); /* How long the spell lasts */
214 sint16 ACC (RW, casting_time);/* time left before spell goes off */ 248 uint8 ACC (RW, casting_time); /* time left before spell goes off */
215
216 uint16 ACC (RW, start_holding);
217 uint8 ACC (RW, duration_modifier); /* how level modifies duration */ 249 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
250
218 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */ 251 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
219
220 sint8 ACC (RW, range); /* Range of the spell */ 252 sint8 ACC (RW, range); /* Range of the spell */
221 uint8 ACC (RW, range_modifier); /* How going up in level effects range */ 253 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
254 sint8 ACC (RW, item_power); /* power rating of the object */
255
256 uint8 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
222 MoveType ACC (RW, move_type); /* Type of movement this object uses */ 257 MoveType ACC (RW, move_type); /* Type of movement this object uses */
223 MoveType ACC (RW, move_block);/* What movement types this blocks */ 258 MoveType ACC (RW, move_block);/* What movement types this blocks */
224
225 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */ 259 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
260
226 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */ 261 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
227 MoveType ACC (RW, move_off); /* Move types affected moving off this space */ 262 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
228 MoveType ACC (RW, move_slow); /* Movement types this slows down */ 263 MoveType ACC (RW, move_slow); /* Movement types this slows down */
229 264
265 // 8 free bits
266
267 //float ACC (RW, expmul) = 1.0; /* needed experience = (calc_exp*expmul) - means some */
268 // /* races/classes can need less/more exp to gain levels */
269 static const float expmul = 1.0;//D
230 float ACC (RW, move_slow_penalty); /* How much this slows down the object */ 270 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
231
232 char *ACC (RW, spellarg);
233 271
234 /* Following are values used by any object */ 272 /* Following are values used by any object */
235 /* this objects turns into or what this object creates */ 273 /* this objects turns into or what this object creates */
236 treasurelist *ACC (RW, randomitems); /* Items to be generated */ 274 treasurelist *ACC (RW, randomitems); /* Items to be generated */
237 flags_t flag; /* various flags */ 275
238#if FOR_PERL
239 bool ACC (RW, flag[NUM_FLAGS]);
240#endif
241 uint16 ACC (RW, animation_id);/* An index into the animation array */
242 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
243 uint8 ACC (RW, last_anim); /* last sequence used to draw face */ 276 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
244 sint16 ACC (RW, elevation); /* elevation of this terrain - not currently used */
245 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */ 277 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
246 uint8 ACC (RW, will_apply); /* See crossfire.doc */ 278 uint8 ACC (RW, will_apply); /* See crossfire.doc */
279 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
280 uint16 ACC (RW, animation_id);/* An index into the animation array */
281 uint16 ACC (RW, cached_grace);/* cached grace points used for a spell, used by esrv_update_spells */
282
283 uint16 ACC (RW, cached_eat); /* cached food, used by esrv_update_spells */
284 uint16 ACC (RW, cached_sp); /* cached spell points used for a spell, used by esrv_update_spells */
285 /* allows different movement patterns for attackers */
286 uint8 ACC (RW, move_status); /* What stage in attack mode */
287 uint8 ACC (RW, attack_movement);/* What kind of attack movement */
288
289 //16+ free bits
290
291 // rarely-accessed members should be at the end
292 shstr ACC (RW, tag); // a tag used to tracking this object
293 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
294 shstr ACC (RW, lore); /* Obscure information about this object, */
295 /* To get put into books and the like. */
296 shstr ACC (RW, custom_name); /* Custom name assigned by player */
247}; 297};
248 298
299const char *query_weight (const object *op);
300const char *query_short_name (const object *op);
301const char *query_name (const object *op);
302const char *query_base_name (const object *op, int plural);
303
249struct object : zero_initialised, object_copy 304struct object : zero_initialised, object_copy
250{ 305{
251 // These variables are not changed by ->copy_to 306 // These variables are not changed by ->copy_to
252 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */ 307 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
253 308
254 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 309 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
255 int ACC (RO, count); 310 int ACC (RO, count);
256 object_vector_index ACC (RO, index); // index into objects 311 object_vector_index ACC (RO, index); // index into objects
257 object_vector_index ACC (RO, active); // index into actives 312 object_vector_index ACC (RO, active); // index into actives
… …
273 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 328 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
274 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 329 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
275 client_container *seen_by; // seen by which player/container currently? 330 client_container *seen_by; // seen by which player/container currently?
276 key_value *key_values; /* Fields not explictly known by the loader. */ 331 key_value *key_values; /* Fields not explictly known by the loader. */
277 332
333 // privates / perl
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 {
347 }
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 };
361
362 // operator [] is too annoying to use
363 const key_value_access_proxy kv (shstr_tmp key)
364 {
365 return key_value_access_proxy (*this, key);
366 }
367
278 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all 368 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
279 MTH void post_load_check (); // do some adjustments after parsing 369 MTH void post_load_check (); // do some adjustments after parsing
280 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go. 370 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
281 bool write (object_freezer &f); 371 bool write (object_freezer &f);
282 372
283 MTH int slottype () const; 373 MTH int slottype () const;
284 MTH static object *create (); 374 MTH static object *create ();
285 const mapxy &operator =(const mapxy &pos); 375 const mapxy &operator =(const mapxy &pos);
286 object &operator =(const object &src);
287 MTH void copy_to (object *dst); 376 MTH void copy_to (object *dst);
288 MTH object *clone (); // create + copy_to 377 MTH object *clone (); // create + copy_to a single object
378 MTH object *deep_clone (); // copy whole more chain and inventory
289 void do_destroy (); 379 void do_destroy ();
290 void gather_callbacks (AV *&callbacks, event_type event) const; 380 void gather_callbacks (AV *&callbacks, event_type event) const;
291 MTH void destroy (bool destroy_inventory = false); 381 MTH void destroy ();
382 MTH void drop_and_destroy ()
383 {
384 destroy_inv (true);
385 destroy ();
386 }
292 387
293 // recursively destroy all objects in inventory, optionally dropping them to the ground instead 388 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
294 MTH void destroy_inv (bool drop_to_ground = false); 389 MTH void destroy_inv (bool drop_to_ground = false);
295 MTH object *insert (object *item); // insert into inventory 390 MTH object *insert (object *item); // insert into inventory
296 MTH void play_sound (faceidx sound) const; 391 MTH void play_sound (faceidx sound) const;
392 MTH void say_msg (const char *msg) const;
297 393
298 void do_remove (); 394 void do_remove ();
299 MTH void remove () 395 MTH void remove ()
300 { 396 {
301 if (!flag [FLAG_REMOVED]) 397 if (!flag [FLAG_REMOVED])
… …
309 remove (); 405 remove ();
310 *this = pos; 406 *this = pos;
311 insert_at (this, this); 407 insert_at (this, this);
312 } 408 }
313 409
410 // high-level move functions, return true if successful
411 int move (int dir, object *originator);
412
413 int move (int dir)
414 {
415 return move (dir, this);
416 }
417
314 static bool can_merge_slow (object *op1, object *op2); 418 static bool can_merge_slow (object *op1, object *op2);
315 419
316 // this is often used in time-critical code, so optimise 420 // this is often used in time-critical code, so optimise
317 MTH static bool can_merge (object *op1, object *op2) 421 MTH static bool can_merge (object *op1, object *op2)
318 { 422 {
… …
321 && can_merge_slow (op1, op2); 425 && can_merge_slow (op1, op2);
322 } 426 }
323 427
324 MTH void set_owner (object *owner); 428 MTH void set_owner (object *owner);
325 MTH void set_speed (float speed); 429 MTH void set_speed (float speed);
430 MTH void set_glow_radius (sint8 rad);
326 MTH bool change_weapon (object *ob); 431 MTH bool change_weapon (object *ob);
327 MTH bool change_skill (object *ob); 432 MTH bool change_skill (object *ob);
328 433
329 MTH void open_container (object *new_container); 434 MTH void open_container (object *new_container);
330 MTH void close_container () 435 MTH void close_container ()
331 { 436 {
332 open_container (0); 437 open_container (0);
333 } 438 }
334 439
335 MTH object *force_find (const shstr name); 440 MTH object *force_find (shstr_tmp name);
336 MTH void force_add (const shstr name, int duration = 0); 441 MTH object *force_add (shstr_tmp name, int duration = 0);
442
443 oblinkpt *find_link () const;
444 MTH void add_link (maptile *map, shstr_tmp id);
445 MTH void remove_link ();
337 446
338 // overwrite the attachable should_invoke function with a version that also checks ev_want_type 447 // overwrite the attachable should_invoke function with a version that also checks ev_want_type
339 bool should_invoke (event_type event) 448 bool should_invoke (event_type event)
340 { 449 {
341 return ev_want_event [event] || ev_want_type [type] || cb; 450 return ev_want_event [event] || ev_want_type [type] || cb;
… …
356 // info must hold 256 * 3 bytes currently 465 // info must hold 256 * 3 bytes currently
357 const char *debug_desc (char *info) const; 466 const char *debug_desc (char *info) const;
358 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers 467 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers
359 const char *flag_desc (char *desc, int len) const; 468 const char *flag_desc (char *desc, int len) const;
360 469
470 MTH bool decrease (sint32 nr = 1); // returns true if anything is left
471 MTH object *split (sint32 nr = 1); // return 0 on failure
472
361 int number_of () const 473 MTH int number_of () const
362 { 474 {
363 return nrof ? nrof : 1; 475 return nrof ? nrof : 1;
364 } 476 }
365 477
366 uint64 total_weight () const 478 MTH sint32 total_weight () const
367 { 479 {
368 return weight * number_of (); 480 return (weight + carrying) * number_of ();
369 } 481 }
482
483 MTH void update_weight ();
370 484
371 // return the dominant material of this item, always return something 485 // return the dominant material of this item, always return something
372 const materialtype_t *dominant_material () const; 486 const materialtype_t *dominant_material () const;
373 487
374 // return the volume of this object in cm³ 488 // return the volume of this object in cm³
375 uint64 volume () const 489 MTH uint64 volume () const
376 { 490 {
377 return total_weight () 491 return (uint64)total_weight ()
378 * 1000 492 * 1000
379 * (type == CONTAINER ? 1000 : 1) 493 * (type == CONTAINER ? 1000 : 1)
380 / dominant_material ()->density; 494 / dominant_material ()->density;
381 } 495 }
382 496
497 MTH bool is_wiz () const { return flag [FLAG_WIZ]; }
383 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; } 498 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
384 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET 499 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
385 || type == CLOAK || type == BOOTS || type == GLOVES 500 || type == CLOAK || type == BOOTS || type == GLOVES
386 || type == BRACERS || type == GIRDLE; } 501 || type == BRACERS || type == GIRDLE; }
387 MTH bool is_alive () const { return (type == PLAYER 502 MTH bool is_alive () const { return (type == PLAYER
… …
404 /* This return true if object has still randomitems which 519 /* This return true if object has still randomitems which
405 * could be expanded. 520 * could be expanded.
406 */ 521 */
407 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; } 522 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
408 523
524 MTH bool has_dialogue () const { return *&msg == '@'; }
525
526 // returns the outermost owner, never returns 0
527 MTH object *outer_owner ()
528 {
529 object *op;
530
531 for (op = this; op->owner; op = op->owner)
532 ;
533
534 return op;
535 }
536
537 // returns the outermost environment, never returns 0
538 MTH object *outer_env () const
539 {
540 const object *op;
541
542 for (op = this; op->env; op = op->env)
543 ;
544
545 return const_cast<object *>(op);
546 }
547
409 // returns the player that has this object in his inventory, or 0 548 // returns the player that has this object in his inventory, or 0
549 // we assume the player is always the outer env
410 MTH object *in_player () const 550 MTH object *in_player () const
411 { 551 {
412 for (object *op = env; op; op = op->env) 552 object *op = outer_env ();
413 if (op->type == PLAYER)
414 return op;
415 553
416 return 0; 554 return op->type == PLAYER ? op : 0;
417 } 555 }
418 556
419 // "temporary" helper function 557 // "temporary" helper function
420 MTH object *head_ () 558 MTH object *head_ () const
421 { 559 {
422 return head ? head : this; 560 return head ? head : const_cast<object *>(this);
423 } 561 }
424 562
425 MTH bool is_head () 563 MTH bool is_head () const
426 { 564 {
427 return head_ () == this; 565 return head_ () == this;
428 } 566 }
567
568 MTH bool is_on_map () const
569 {
570 return !env && !flag [FLAG_REMOVED];
571 }
572
573 MTH bool is_inserted () const
574 {
575 return !flag [FLAG_REMOVED];
576 }
577
578 MTH bool is_player () const
579 {
580 return !!contr;
581 }
582
583 MTH bool affects_los () const
584 {
585 return glow_radius || flag [FLAG_BLOCKSVIEW];
586 }
587
588 MTH bool has_carried_lights () const
589 {
590 return glow_radius;
591 }
592
593 // returns the player that cna see this object, if any
594 MTH object *visible_to () const;
429 595
430 MTH std::string long_desc (object *who = 0); 596 MTH std::string long_desc (object *who = 0);
431 MTH std::string describe_monster (object *who = 0); 597 MTH std::string describe_monster (object *who = 0);
432 MTH std::string describe_item (object *who = 0); 598 MTH std::string describe_item (object *who = 0);
433 MTH std::string describe (object *who = 0); 599 MTH std::string describe (object *who = 0);
600
601 MTH const char *query_weight () { return ::query_weight (this); }
602 MTH const char *query_name () { return ::query_name (this); }
603 MTH const char *query_short_name () { return ::query_short_name (this); }
604 MTH const char *query_base_name (bool plural) { return ::query_base_name (this, plural); }
434 605
435 // If this object has no extra parts but should have them, 606 // If this object has no extra parts but should have them,
436 // add them, effectively expanding heads into multipart 607 // add them, effectively expanding heads into multipart
437 // objects. This method only works on objects not inserted 608 // objects. This method only works on objects not inserted
438 // anywhere. 609 // anywhere.
… …
448 MTH void activate (); 619 MTH void activate ();
449 MTH void deactivate (); 620 MTH void deactivate ();
450 MTH void activate_recursive (); 621 MTH void activate_recursive ();
451 MTH void deactivate_recursive (); 622 MTH void deactivate_recursive ();
452 623
453 // set the givne flag on all objects in the inventory recursively 624 // set the given flag on all objects in the inventory recursively
454 MTH void set_flag_inv (int flag, int value = 1); 625 MTH void set_flag_inv (int flag, int value = 1);
455 626
456 void enter_exit (object *exit);//Perl 627 void enter_exit (object *exit);//Perl
457 MTH void enter_map (maptile *newmap, int x, int y); 628 MTH void enter_map (maptile *newmap, int x, int y);
629 void player_goto (const char *path, int x, int y); // only for players
458 630
459 // returns the mapspace this object is in 631 // returns the mapspace this object is in
460 mapspace &ms () const; 632 mapspace &ms () const;
461 633
462 // fully recursive iterator 634 // fully recursive iterator
… …
498 { 670 {
499 return this; 671 return this;
500 } 672 }
501 673
502 /* This returns TRUE if the object is something that 674 /* This returns TRUE if the object is something that
503 * should be displayed in the floorbox/inventory window 675 * a client might want to know about.
504 */ 676 */
505 MTH bool client_visible () const 677 MTH bool client_visible () const
506 { 678 {
507 return !invisible && type != PLAYER; 679 return !invisible && type != PLAYER;
508 } 680 }
509 681
682 // the client does nrof * this weight
683 MTH sint32 client_weight () const
684 {
685 return weight + carrying;
686 }
687
510 MTH struct region *region () const; 688 MTH struct region *region () const;
511 689
512 void statusmsg (const char *msg, int color = NDI_BLACK); 690 void statusmsg (const char *msg, int color = NDI_BLACK);
513 void failmsg (const char *msg, int color = NDI_RED); 691 void failmsg (const char *msg, int color = NDI_RED);
514 692
515 const char *query_inventory (object *who = 0, const char *indent = ""); 693 const char *query_inventory (object *who = 0, const char *indent = "");
516 694
517 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference 695 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
518 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible 696 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
697
698 // make some noise with given item into direction dir,
699 // currently only used for players to make them temporarily visible
700 // when they are invisible.
701 MTH void make_noise ();
702
703 /* animation */
704 bool has_anim () { return animation_id; }
705 const animation &anim () const { return animations [animation_id]; }
706 faceidx get_anim_frame (int frame) const { return anim ().faces [frame]; }
707 void set_anim_frame (int frame) { face = get_anim_frame (frame); }
708 /* anim_frames () returns the number of animations allocated. The last
709 * usuable animation will be anim_frames () - 1 (for example, if an object
710 * has 8 animations, anim_frames () will return 8, but the values will
711 * range from 0 through 7.
712 */
713 int anim_frames () const { return anim ().num_animations; }
714 int anim_facings () const { return anim ().facings; }
519 715
520protected: 716protected:
521 void link (); 717 void link ();
522 void unlink (); 718 void unlink ();
523 719
524 object (); 720 object ();
525 ~object (); 721 ~object ();
722
723private:
724 object &operator =(const object &);
725 object (const object &);
526}; 726};
527 727
528// move this object to the top of its env's inventory to speed up 728// move this object to the top of its env's inventory to speed up
529// searches for it. 729// searches for it.
530static object * 730static object *
… …
542 } 742 }
543 743
544 return ob; 744 return ob;
545} 745}
546 746
547typedef struct oblnk
548{ /* Used to link together several objects */
549 object_ptr ob;
550 struct oblnk *next;
551} objectlink;
552
553typedef struct oblinkpt
554{ /* Used to link together several object links */
555 struct oblnk *link;
556 long value; /* Used as connected value in buttons/gates */
557 struct oblinkpt *next;
558} oblinkpt;
559
560object *find_skill_by_name (object *who, const char *name); 747object *find_skill_by_name_fuzzy (object *who, const char *name);
561object *find_skill_by_name (object *who, const shstr &sh); 748object *find_skill_by_name (object *who, shstr_cmp sh);
562object *find_skill_by_number (object *who, int skillno); 749object *find_skill_by_number (object *who, int skillno);
563 750
564/* 751/*
565 * The archetype structure is a set of rules on how to generate and manipulate 752 * The archetype structure is a set of rules on how to generate and manipulate
566 * objects which point to archetypes. 753 * objects which point to archetypes.
… …
571 */ 758 */
572 759
573INTERFACE_CLASS (archetype) 760INTERFACE_CLASS (archetype)
574struct archetype : object 761struct archetype : object
575{ 762{
763 static arch_ptr empty; // the empty_archetype
764 MTH static void gc ();
765
576 archetype (const char *name); 766 archetype (const char *name);
577 ~archetype (); 767 ~archetype ();
578 void gather_callbacks (AV *&callbacks, event_type event) const; 768 void gather_callbacks (AV *&callbacks, event_type event) const;
579 769
580 static archetype *read (object_thawer &f);
581
582 MTH static archetype *get (const_utf8_string name); // find or create
583 MTH static archetype *find (const_utf8_string name); 770 MTH static archetype *find (const_utf8_string name);
584 771
585 MTH void link (); 772 MTH void link ();
586 MTH void unlink (); 773 MTH void unlink ();
587 774
775 MTH static object *get (const char *name); // (find() || singularity)->instance()
588 MTH object *instance (); 776 MTH object *instance ();
589 777
590 object_vector_index ACC (RW, archid); // index in archvector 778 object_vector_index ACC (RW, archid); // index in archvector
591 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */ 779 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
592 bool ACC (RW, stub); // if true, this is an invalid archetype
593 780
594 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */ 781 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
595 sint8 ACC (RW, max_x), ACC (RW, max_y); 782 sint8 ACC (RW, max_x), ACC (RW, max_y);
783
784 // support for archetype loading
785 static archetype *read (object_thawer &f);
786 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
787 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
596}; 788};
789
790// compatbiility, remove once replaced by ->instance
791inline object *
792arch_to_object (archetype *at)
793{
794 return at->instance ();
795}
597 796
598inline void 797inline void
599object_freezer::put (keyword k, archetype *v) 798object_freezer::put (keyword k, archetype *v)
600{ 799{
601 put (k, v ? &v->archname : (const char *)0); 800 put (k, v ? &v->archname : (const char *)0);
… …
607 806
608extern objectvec objects; 807extern objectvec objects;
609extern activevec actives; 808extern activevec actives;
610extern archvec archetypes; 809extern archvec archetypes;
611 810
811// "safely" iterate over inv in a way such that the current item is removable
812// quite horrible, that's why its hidden in some macro
813#define for_inv_removable(op,var) \
814 for (object *var, *next_ = (op)->inv; (var = next_), var && (next_ = var->below), var; )
815
612#define for_all_objects(var) \ 816#define for_all_objects(var) \
613 for (unsigned _i = 0; _i < objects.size (); ++_i) \ 817 for (unsigned _i = 0; _i < objects.size (); ++_i) \
614 statementvar (object *, var, objects [_i]) 818 statementvar (object *, var, objects [_i])
615 819
616#define for_all_actives(var) \ 820#define for_all_actives(var) \
617 for (unsigned _i = 0; _i < actives.size (); ++_i) \ 821 for (unsigned _i = 0; _i < actives.size (); ++_i) \
618 statementvar (object *, var, actives [_i]) 822 statementvar (object *, var, actives [_i])
619 823
620#define for_all_archetypes(var) \ 824#define for_all_archetypes(var) \
621 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \ 825 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
622 statementvar (archetype *, var, archetypes [_i]) 826 statementvar (archetype *, var, archetypes [_i])
623 827
624/* Used by update_object to know if the object being passed is 828/* Used by update_object to know if the object being passed is
625 * being added or removed. 829 * being added or removed.

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