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Comparing deliantra/server/include/object.h (file contents):
Revision 1.124 by root, Fri May 18 12:13:02 2007 UTC vs.
Revision 1.212 by root, Mon Oct 12 14:00:58 2009 UTC

1/* 1/*
2 * CrossFire, A Multiplayer Online RPG 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
21 * 21 *
22 * The authors can be reached via e-mail at crossfire@schmorp.de 22 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 23 */
24 24
25#ifndef OBJECT_H 25#ifndef OBJECT_H
26#define OBJECT_H 26#define OBJECT_H
27 27
59 59
60/* See common/item.c */ 60/* See common/item.c */
61 61
62typedef struct Body_Locations 62typedef struct Body_Locations
63{ 63{
64 const char *save_name; /* Name used to load/save it to disk */ 64 keyword save_name; /* Name used to load/save it to disk */
65 const char *use_name; /* Name used when describing an item we can use */ 65 const char *use_name; /* Name used when describing an item we can use */
66 const char *nonuse_name; /* Name to describe objects we can't use */ 66 const char *nonuse_name; /* Name to describe objects we can't use */
67} Body_Locations; 67} Body_Locations;
68 68
69extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 69extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
70
71#define NUM_COINS 4 /* number of coin types */
72extern const char *const coins[NUM_COINS + 1];
70 73
71/* 74/*
72 * Each object (this also means archetypes!) could have a few of these 75 * Each object (this also means archetypes!) could have a few of these
73 * "dangling" from it; this could also end up containing 'parse errors'. 76 * "dangling" from it; this could also end up containing 'parse errors'.
74 * 77 *
75 * key and value are shared-strings. 78 * key and value are shared-strings.
76 * 79 *
77 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than 80 * Please use kv_get/kv_set/kv_del from object rather than
78 * accessing the list directly. 81 * accessing the list directly.
79 * Exception is if you want to walk this list for some reason. 82 * Exception is if you want to walk this list for some reason.
80 */ 83 */
81struct key_value 84struct key_value : slice_allocated
82{ 85{
83 key_value *next; 86 key_value *next;
84 shstr key, value; 87 shstr key, value;
85}; 88};
86 89
87struct UUID 90struct UUID
88{ 91{
89 uint64 seq; 92 uint64 seq;
93
94 static UUID cur; // last uuid generated
95 static void init ();
96 static UUID gen ();
90 97
91 UUID () { } 98 UUID () { }
92 UUID (uint64 seq) : seq(seq) { } 99 UUID (uint64 seq) : seq(seq) { }
93 operator uint64() { return seq; } 100 operator uint64() { return seq; }
94 void operator =(uint64 seq) { this->seq = seq; } 101 void operator =(uint64 seq) { this->seq = seq; }
102
103 typedef char BUF [32];
104
105 bool parse (const char *s)
106 {
107 return sscanf (s, "<1.%" SCNx64 ">", &seq) == 1;
108 }
109
110 const char *c_str (char *buf, int len) const
111 {
112 snprintf (buf, len, "<1.%" PRIx64 ">", seq);
113
114 return buf;
115 }
116
117 const char *c_str () const
118 {
119 static BUF buf;
120
121 return c_str (buf, sizeof (buf));
122 }
95}; 123};
96
97extern void init_uuid ();
98extern UUID gen_uuid ();
99extern const uint64 UUID_SKIP;
100 124
101/* Definition for WILL_APPLY values. Replaces having harcoded values 125/* Definition for WILL_APPLY values. Replaces having harcoded values
102 * sprinkled in the code. Note that some of these also replace fields 126 * sprinkled in the code. Note that some of these also replace fields
103 * that were in the can_apply area. What is the point of having both 127 * that were in the can_apply area. What is the point of having both
104 * can_apply and will_apply? 128 * can_apply and will_apply?
107#define WILL_APPLY_TREASURE 0x02 131#define WILL_APPLY_TREASURE 0x02
108#define WILL_APPLY_EARTHWALL 0x04 132#define WILL_APPLY_EARTHWALL 0x04
109#define WILL_APPLY_DOOR 0x08 133#define WILL_APPLY_DOOR 0x08
110#define WILL_APPLY_FOOD 0x10 134#define WILL_APPLY_FOOD 0x10
111 135
112/* However, if you're keeping a pointer of some sort, you probably
113 * don't just want it copied, so you'll need to add to common/object.C,
114 * e.g. ->copy_to ()
115 */
116
117struct body_slot 136struct body_slot
118{ 137{
119 signed char info:4; /* body info as loaded from the file */ 138 signed char info:4; /* body info as loaded from the file */
120 signed char used:4; /* Calculated value based on items equipped */ 139 signed char used:4; /* Calculated value based on items equipped */
121}; 140};
122 141
142typedef struct oblnk
143{ /* Used to link together several objects */
144 object_ptr ob;
145 struct oblnk *next;
146} objectlink;
147
148typedef struct oblinkpt
149{ /* Used to link together several object links */
150 struct oblnk *link;
151 struct oblinkpt *next;
152 shstr id; /* Used as connected value in buttons/gates */
153} oblinkpt;
154
123INTERFACE_CLASS (object) 155INTERFACE_CLASS (object)
124// these are being copied 156// these are being copied
125struct object_copy : attachable 157struct object_copy : attachable
126{ 158{
127 typedef bitset<NUM_FLAGS> flags_t;
128
129 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */ 159 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
130 160
131 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */ 161 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
132 uint8 ACC (RW, subtype); /* subtype of object */ 162 uint8 ACC (RW, subtype); /* subtype of object */
133 sint8 ACC (RW, direction); /* Means the object is moving that way. */ 163 sint8 ACC (RW, direction); /* Means the object is moving that way. */
137 shstr ACC (RW, name_pl); /* The plural name of the object */ 167 shstr ACC (RW, name_pl); /* The plural name of the object */
138 shstr ACC (RW, title); /* Of foo, etc */ 168 shstr ACC (RW, title); /* Of foo, etc */
139 shstr ACC (RW, race); /* human, goblin, dragon, etc */ 169 shstr ACC (RW, race); /* human, goblin, dragon, etc */
140 shstr ACC (RW, slaying); /* Which race to do double damage to */ 170 shstr ACC (RW, slaying); /* Which race to do double damage to */
141 /* If this is an exit, this is the filename */ 171 /* If this is an exit, this is the filename */
172
173 typedef bitset<NUM_FLAGS> flags_t;
174 flags_t flag; /* various flags */
175#if FOR_PERL
176 bool ACC (RW, flag[NUM_FLAGS]);
177#endif
178
179 shstr ACC (RW, materialname); /* specific material name */
142 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 180 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
143 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
144 shstr ACC (RW, lore); /* Obscure information about this object, */
145 /* To get put into books and the like. */
146 shstr ACC (RW, materialname); /* specific material name */
147 shstr ACC (RW, custom_name); /* Custom name assigned by player */
148// materialtype_t *ACC (RW, material); /* What material this object consists of */ 181// materialtype_t *ACC (RW, material); /* What material this object consists of */
149 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */ 182 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
150 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */ 183 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
151 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */ 184 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
152 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */ 185 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
156 arch_ptr ACC (RW, arch); /* Pointer to archetype */ 189 arch_ptr ACC (RW, arch); /* Pointer to archetype */
157 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */ 190 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
158 191
159 float ACC (RW, speed); /* The overall speed of this object */ 192 float ACC (RW, speed); /* The overall speed of this object */
160 float ACC (RW, speed_left); /* How much speed is left to spend this round */ 193 float ACC (RW, speed_left); /* How much speed is left to spend this round */
194
161 uint32 ACC (RW, nrof); /* How many of the objects */ 195 sint32 ACC (RW, nrof); /* How many of the objects */
162
163 /* This next big block are basically used for monsters and equipment */ 196 /* This next big block is basically used for monsters and equipment */
164 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ 197 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
165
166 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */ 198 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
199
167 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ 200 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
168 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */ 201 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
169 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */ 202 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
170 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */ 203 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
204
171 uint16 ACC (RW, materials); /* What materials this object consists of */ 205 uint16 ACC (RW, materials); /* What materials this object consists of */
172 sint8 ACC (RW, magic); /* Any magical bonuses to this item */ 206 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
173 uint8 ACC (RW, state); /* How the object was last drawn (animation) */ 207 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
174 sint32 ACC (RW, value); /* How much money it is worth (or contains) */ 208 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
209
175 /* Note that the last_.. values are sometimes used for non obvious 210 /* Note that the last_.. values are sometimes used for non obvious
176 * meanings by some objects, eg, sp penalty, permanent exp. 211 * meanings by some objects, eg, sp penalty, permanent exp.
177 */ 212 */
178 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */ 213 sint16 ACC (RW, last_heal); /* Last healed. Depends on constitution */
179 sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */ 214 sint16 ACC (RW, last_sp); /* As last_heal, but for spell points */
180 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */ 215 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */
181 sint16 ACC (RW, last_eat); /* How long since we last ate */ 216 sint16 ACC (RW, last_eat); /* How long since we last ate */
217
182 sint16 ACC (RW, invisible); /* How much longer the object will be invis */ 218 sint16 ACC (RW, invisible); /* How much longer the object will be invis */
183 sint16 ACC (RW, level); /* Level of creature or object */ 219 sint16 ACC (RW, level); /* Level of creature or object */
220
184 uint8 ACC (RW, pick_up); /* See crossfire.doc */ 221 uint8 ACC (RW, pick_up); /* See crossfire.doc */
185 sint8 ACC (RW, item_power); /* power rating of the object */
186 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */ 222 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
187 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ 223 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
224 uint8 ACC (RW, weapontype); /* type of weapon */
225
226 faceidx ACC (RW, face); /* the graphical face */
227
228 faceidx ACC (RW, sound); /* the sound face */
229 faceidx ACC (RW, sound_destroy); /* played on destroy */
230
231 body_slot slot [NUM_BODY_LOCATIONS];
232
188 sint32 ACC (RW, weight); /* Attributes of the object */ 233 sint32 ACC (RW, weight); /* Attributes of the object */
189 sint32 ACC (RW, weight_limit);/* Weight-limit of object */ 234 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
235
190 sint32 ACC (RW, carrying); /* How much weight this object contains */ 236 sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */
237
191 sint64 ACC (RW, perm_exp); /* Permanent exp */ 238 sint64 ACC (RW, perm_exp); /* Permanent exp */
192 uint32 ACC (RW, weapontype); /* type of weapon */
193 uint32 ACC (RW, tooltype); /* type of tool or build facility */
194 body_slot slot [NUM_BODY_LOCATIONS];
195 faceidx ACC (RW, face); /* Face with colors */
196 living ACC (RO, stats); /* Str, Con, Dex, etc */ 239 living ACC (RO, stats); /* Str, Con, Dex, etc */
197 /* See the pod/objects.pod for more info about body locations */ 240 /* See the pod/objects.pod for more info about body locations */
198 241
199 /* Following mostly refers to fields only used for monsters */ 242 /* 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 */
208 243
209 /* Spell related information, may be useful elsewhere 244 /* Spell related information, may be useful elsewhere
210 * Note that other fields are used - these files are basically 245 * Note that other fields are used - these files are basically
211 * only used in spells. 246 * only used in spells.
212 */ 247 */
213 sint16 ACC (RW, duration); /* How long the spell lasts */ 248 sint16 ACC (RW, duration); /* How long the spell lasts */
214 sint16 ACC (RW, casting_time);/* time left before spell goes off */ 249 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 */ 250 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
251
218 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */ 252 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
219
220 sint8 ACC (RW, range); /* Range of the spell */ 253 sint8 ACC (RW, range); /* Range of the spell */
221 uint8 ACC (RW, range_modifier); /* How going up in level effects range */ 254 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
255 sint8 ACC (RW, item_power); /* power rating of the object */
256
257 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 */ 258 MoveType ACC (RW, move_type); /* Type of movement this object uses */
223 MoveType ACC (RW, move_block);/* What movement types this blocks */ 259 MoveType ACC (RW, move_block);/* What movement types this blocks */
224
225 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */ 260 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
261
226 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */ 262 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 */ 263 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
228 MoveType ACC (RW, move_slow); /* Movement types this slows down */ 264 MoveType ACC (RW, move_slow); /* Movement types this slows down */
229 265
266 // 8 free bits
267
268 //float ACC (RW, expmul) = 1.0; /* needed experience = (calc_exp*expmul) - means some */
269 // /* races/classes can need less/more exp to gain levels */
270 static const float expmul = 1.0;//D
230 float ACC (RW, move_slow_penalty); /* How much this slows down the object */ 271 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
231
232 char *ACC (RW, spellarg);
233 272
234 /* Following are values used by any object */ 273 /* Following are values used by any object */
235 /* this objects turns into or what this object creates */ 274 /* this objects turns into or what this object creates */
236 treasurelist *ACC (RW, randomitems); /* Items to be generated */ 275 treasurelist *ACC (RW, randomitems); /* Items to be generated */
237 flags_t flag; /* various flags */ 276
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 */ 277 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 */ 278 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
246 uint8 ACC (RW, will_apply); /* See crossfire.doc */ 279 uint8 ACC (RW, will_apply); /* See crossfire.doc */
280 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
281 uint16 ACC (RW, animation_id);/* An index into the animation array */
282 uint16 ACC (RW, cached_grace);/* cached grace points used for a spell, used by esrv_update_spells */
283
284 uint16 ACC (RW, cached_eat); /* cached food, used by esrv_update_spells */
285 uint16 ACC (RW, cached_sp); /* cached spell points used for a spell, used by esrv_update_spells */
286 /* allows different movement patterns for attackers */
287 uint8 ACC (RW, move_status); /* What stage in attack mode */
288 uint8 ACC (RW, attack_movement);/* What kind of attack movement */
289
290 //16+ free bits
291
292 // rarely-accessed members should be at the end
293 shstr ACC (RW, tag); // a tag used to tracking this object
294 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
295 shstr ACC (RW, lore); /* Obscure information about this object, */
296 /* To get put into books and the like. */
297 shstr ACC (RW, custom_name); /* Custom name assigned by player */
247}; 298};
248 299
300const char *query_weight (const object *op);
301const char *query_short_name (const object *op);
302const char *query_name (const object *op);
303const char *query_base_name (const object *op, int plural);
304
249struct object : zero_initialised, object_copy 305struct object : zero_initialised, object_copy
250{ 306{
251 // These variables are not changed by ->copy_to 307 // These variables are not changed by ->copy_to
252 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */ 308 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
253 309
254 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 310 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
255 int ACC (RO, count); 311 int ACC (RO, count);
256 int ACC (RO, index); // index into objects 312 object_vector_index ACC (RO, index); // index into objects
257 int ACC (RO, active); // index into actives 313 object_vector_index ACC (RO, active); // index into actives
258 314
259 player_ptr ACC (RW, contr); /* Pointer to the player which control this object */ 315 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
260 316
261 object *ACC (RW, below); /* Pointer to the object stacked below this one */ 317 object *ACC (RW, below); /* Pointer to the object stacked below this one */
262 object *ACC (RW, above); /* Pointer to the object stacked above this one */ 318 object *ACC (RW, above); /* Pointer to the object stacked above this one */
263 /* Note: stacked in the *same* environment */ 319 /* Note: stacked in the *same* environment */
264 object *inv; /* Pointer to the first object in the inventory */ 320 object *inv; /* Pointer to the first object in the inventory */
273 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 329 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 330 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? 331 client_container *seen_by; // seen by which player/container currently?
276 key_value *key_values; /* Fields not explictly known by the loader. */ 332 key_value *key_values; /* Fields not explictly known by the loader. */
277 333
334 // privates / perl
335 shstr_tmp kv_get (shstr_tmp key) const;
336 void kv_del (shstr_tmp key);
337 void kv_set (shstr_tmp key, shstr_tmp value);
338
339 // custom extra fields management
340 struct key_value_access_proxy
341 {
342 object &ob;
343 shstr_tmp key;
344
345 key_value_access_proxy (object &ob, shstr_tmp key)
346 : ob (ob), key (key)
347 {
348 }
349
350 const key_value_access_proxy &operator =(shstr_tmp value) const
351 {
352 ob.kv_set (key, value);
353 return *this;
354 }
355
356 operator const shstr_tmp () const { return ob.kv_get (key); }
357 operator const char *() const { return ob.kv_get (key); }
358
359 private:
360 void operator =(int);
361 };
362
363 // operator [] is too annoying to use
364 const key_value_access_proxy kv (shstr_tmp key)
365 {
366 return key_value_access_proxy (*this, key);
367 }
368
278 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all 369 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
279 void post_load_check (); // do some adjustments after parsing 370 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. 371 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
281 bool write (object_freezer &f); 372 bool write (object_freezer &f);
282 373
283 MTH int slottype () const; 374 MTH int slottype () const;
284 MTH static object *create (); 375 MTH static object *create ();
285 object &operator =(const object &src); 376 const mapxy &operator =(const mapxy &pos);
286 MTH void copy_to (object *dst); 377 MTH void copy_to (object *dst);
287 MTH object *clone (); // create + copy_to 378 MTH object *clone (); // create + copy_to a single object
379 MTH object *deep_clone (); // copy whole more chain and inventory
288 void do_destroy (); 380 void do_destroy ();
289 void gather_callbacks (AV *&callbacks, event_type event) const; 381 void gather_callbacks (AV *&callbacks, event_type event) const;
290 MTH void destroy (bool destroy_inventory = false); 382 MTH void destroy ();
383 MTH void drop_and_destroy ()
384 {
385 destroy_inv (true);
386 destroy ();
387 }
291 388
292 // recursively destroy all objects in inventory, optionally dropping them to the ground instead 389 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
293 MTH void destroy_inv (bool drop_to_ground = false); 390 MTH void destroy_inv (bool drop_to_ground = false);
294 MTH object *insert (object *item); // insert into inventory 391 MTH object *insert (object *item); // insert into inventory
392 MTH void play_sound (faceidx sound) const;
393 MTH void say_msg (const char *msg) const;
394
295 void do_remove (); 395 void do_remove ();
296 MTH void remove () 396 MTH void remove ()
297 { 397 {
298 if (!flag [FLAG_REMOVED]) 398 if (!flag [FLAG_REMOVED])
299 do_remove (); 399 do_remove ();
400 }
401
402 MTH bool blocked (maptile *m, int x, int y) const;
403
404 void move_to (const mapxy &pos)
405 {
406 remove ();
407 *this = pos;
408 insert_at (this, this);
409 }
410
411 // high-level move functions, return true if successful
412 int move (int dir, object *originator);
413
414 int move (int dir)
415 {
416 return move (dir, this);
300 } 417 }
301 418
302 static bool can_merge_slow (object *op1, object *op2); 419 static bool can_merge_slow (object *op1, object *op2);
303 420
304 // this is often used in time-critical code, so optimise 421 // this is often used in time-critical code, so optimise
309 && can_merge_slow (op1, op2); 426 && can_merge_slow (op1, op2);
310 } 427 }
311 428
312 MTH void set_owner (object *owner); 429 MTH void set_owner (object *owner);
313 MTH void set_speed (float speed); 430 MTH void set_speed (float speed);
431 MTH void set_glow_radius (sint8 rad);
314 MTH bool change_weapon (object *ob); 432 MTH bool change_weapon (object *ob);
315 MTH bool change_skill (object *ob); 433 MTH bool change_skill (object *ob);
316 434
317 MTH void open_container (object *new_container); 435 MTH void open_container (object *new_container);
318 MTH void close_container () 436 MTH void close_container ()
319 { 437 {
320 open_container (0); 438 open_container (0);
439 }
440
441 MTH object *force_find (shstr_tmp name);
442 MTH void force_set_timer (int duration);
443 MTH object *force_add (shstr_tmp name, int duration = 0);
444
445 oblinkpt *find_link () const;
446 MTH void add_link (maptile *map, shstr_tmp id);
447 MTH void remove_link ();
448
449 // overwrite the attachable should_invoke function with a version that also checks ev_want_type
450 bool should_invoke (event_type event)
451 {
452 return ev_want_event [event] || ev_want_type [type] || cb;
321 } 453 }
322 454
323 MTH void instantiate (); 455 MTH void instantiate ();
324 456
325 // recalculate all stats 457 // recalculate all stats
335 // info must hold 256 * 3 bytes currently 467 // info must hold 256 * 3 bytes currently
336 const char *debug_desc (char *info) const; 468 const char *debug_desc (char *info) const;
337 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers 469 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers
338 const char *flag_desc (char *desc, int len) const; 470 const char *flag_desc (char *desc, int len) const;
339 471
472 MTH bool decrease (sint32 nr = 1); // returns true if anything is left
473 MTH object *split (sint32 nr = 1); // return 0 on failure
474
340 int number_of () const 475 MTH int number_of () const
341 { 476 {
342 return nrof ? nrof : 1; 477 return nrof ? nrof : 1;
343 } 478 }
344 479
345 uint64 total_weight () const 480 MTH sint32 total_weight () const
346 { 481 {
347 return weight * number_of (); 482 return (weight + carrying) * number_of ();
348 } 483 }
484
485 MTH void update_weight ();
349 486
350 // return the dominant material of this item, always return something 487 // return the dominant material of this item, always return something
351 const materialtype_t *dominant_material () const; 488 const materialtype_t *dominant_material () const;
352 489
353 // return the volume of this object in cm³ 490 // return the volume of this object in cm³
354 uint64 volume () const 491 MTH uint64 volume () const
355 { 492 {
356 return total_weight () 493 return (uint64)total_weight ()
357 * 1000 494 * 1000
358 * (type == CONTAINER ? 1000 : 1) 495 * (type == CONTAINER ? 1000 : 1)
359 / dominant_material ()->density; 496 / dominant_material ()->density;
360 } 497 }
361 498
499 MTH bool is_arch () const { return this == (const object *)(const archetype *)arch; }
500
501 MTH bool is_wiz () const { return flag [FLAG_WIZ]; }
362 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; } 502 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
363 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET 503 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
364 || type == CLOAK || type == BOOTS || type == GLOVES 504 || type == CLOAK || type == BOOTS || type == GLOVES
365 || type == BRACERS || type == GIRDLE; } 505 || type == BRACERS || type == GIRDLE; }
366 MTH bool is_alive () const { return (type == PLAYER 506 MTH bool is_alive () const { return (type == PLAYER
376 516
377 // temporary: wether the object can be saved in a map file 517 // temporary: wether the object can be saved in a map file
378 // contr => is a player 518 // contr => is a player
379 // head => only save head of a multitile object 519 // head => only save head of a multitile object
380 // owner => can not reference owner yet 520 // owner => can not reference owner yet
381 MTH bool can_map_save () const { return !contr && !head && !owner && !flag [FLAG_NO_MAP_SAVE]; } 521 MTH bool can_map_save () const { return !head && (!owner || owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; }
382 522
383 /* This return true if object has still randomitems which 523 /* This return true if object has still randomitems which
384 * could be expanded. 524 * could be expanded.
385 */ 525 */
386 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; } 526 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
387 527
528 static bool msg_has_dialogue (const char *msg) { return *msg == '@'; }
529
530 MTH bool has_dialogue () const { return msg_has_dialogue (&msg); }
531
532 // returns the outermost owner, never returns 0
533 MTH object *outer_owner ()
534 {
535 object *op;
536
537 for (op = this; op->owner; op = op->owner)
538 ;
539
540 return op;
541 }
542
543 // returns the outermost environment, never returns 0
544 MTH object *outer_env_or_self () const
545 {
546 const object *op;
547
548 for (op = this; op->env; op = op->env)
549 ;
550
551 return const_cast<object *>(op);
552 }
553
554 // returns the outermost environment, may return 0
555 MTH object *outer_env () const
556 {
557 return env ? outer_env_or_self () : 0;
558 }
559
388 // returns the player that has this object in his inventory, or 0 560 // returns the player that has this object in his inventory, or 0
561 // we assume the player is always the outer env
389 MTH object *in_player () const 562 MTH object *in_player () const
390 { 563 {
391 for (object *op = env; op; op = op->env) 564 object *op = outer_env_or_self ();
392 if (op->type == PLAYER)
393 return op;
394 565
395 return 0; 566 return op->type == PLAYER ? op : 0;
396 } 567 }
397 568
398 // "temporary" helper function 569 // "temporary" helper function
399 MTH object *head_ () 570 MTH object *head_ () const
400 { 571 {
401 return head ? head : this; 572 return head ? head : const_cast<object *>(this);
402 } 573 }
403 574
575 MTH bool is_head () const
576 {
577 return head_ () == this;
578 }
579
580 MTH bool is_on_map () const
581 {
582 return !env && !flag [FLAG_REMOVED];
583 }
584
585 MTH bool is_inserted () const
586 {
587 return !flag [FLAG_REMOVED];
588 }
589
590 MTH bool is_player () const
591 {
592 return !!contr;
593 }
594
595 MTH bool affects_los () const
596 {
597 return glow_radius || flag [FLAG_BLOCKSVIEW];
598 }
599
600 MTH bool has_carried_lights () const
601 {
602 return glow_radius;
603 }
604
605 // returns the player that cna see this object, if any
606 MTH object *visible_to () const;
607
404 MTH std::string long_desc (object *who = 0); 608 MTH std::string long_desc (object *who = 0); // query_name . " " . describe
405 MTH std::string describe_monster (object *who = 0); 609 MTH std::string describe_monster (object *who = 0);
406 MTH std::string describe_item (object *who = 0); 610 MTH std::string describe_item (object *who = 0);
407 MTH std::string describe (object *who = 0); 611 MTH std::string describe (object *who = 0); // long description, without name
612
613 MTH const char *query_weight () { return ::query_weight (this); }
614 MTH const char *query_name () { return ::query_name (this); }
615 MTH const char *query_short_name () { return ::query_short_name (this); }
616 MTH const char *query_base_name (bool plural) { return ::query_base_name (this, plural); }
408 617
409 // If this object has no extra parts but should have them, 618 // If this object has no extra parts but should have them,
410 // add them, effectively expanding heads into multipart 619 // add them, effectively expanding heads into multipart
411 // objects. This method only works on objects not inserted 620 // objects. This method only works on objects not inserted
412 // anywhere. 621 // anywhere.
415 MTH void create_treasure (treasurelist *tl, int flags = 0); 624 MTH void create_treasure (treasurelist *tl, int flags = 0);
416 625
417 // insert object at same map position as 'where' 626 // insert object at same map position as 'where'
418 // handles both inventory and map "positions" 627 // handles both inventory and map "positions"
419 MTH object *insert_at (object *where, object *originator = 0, int flags = 0); 628 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
629 MTH void drop_unpaid_items ();
420 630
421 MTH void activate (); 631 MTH void activate ();
422 MTH void deactivate (); 632 MTH void deactivate ();
423 MTH void activate_recursive (); 633 MTH void activate_recursive ();
424 MTH void deactivate_recursive (); 634 MTH void deactivate_recursive ();
425 635
426 // set the givne flag on all objects in the inventory recursively 636 // set the given flag on all objects in the inventory recursively
427 MTH void set_flag_inv (int flag, int value = 1); 637 MTH void set_flag_inv (int flag, int value = 1);
428 638
429 void enter_exit (object *exit);//Perl 639 void enter_exit (object *exit);//Perl
430 MTH void enter_map (maptile *newmap, int x, int y); 640 MTH void enter_map (maptile *newmap, int x, int y);
641 void player_goto (const char *path, int x, int y); // only for players
431 642
432 // returns the mapspace this object is in 643 // returns the mapspace this object is in
433 mapspace &ms () const; 644 mapspace &ms () const;
434 645
435 // fully recursive iterator 646 // fully recursive iterator
471 { 682 {
472 return this; 683 return this;
473 } 684 }
474 685
475 /* This returns TRUE if the object is something that 686 /* This returns TRUE if the object is something that
476 * should be displayed in the floorbox/inventory window 687 * a client might want to know about.
477 */ 688 */
478 MTH bool client_visible () const 689 MTH bool client_visible () const
479 { 690 {
480 return !invisible && type != PLAYER; 691 return !invisible && type != PLAYER;
481 } 692 }
482 693
694 // the client does nrof * this weight
695 MTH sint32 client_weight () const
696 {
697 return weight + carrying;
698 }
699
483 MTH struct region *region () const; 700 MTH struct region *region () const;
484 701
702 void statusmsg (const char *msg, int color = NDI_BLACK);
703 void failmsg (const char *msg, int color = NDI_RED);
704
705 const char *query_inventory (object *who = 0, const char *indent = "");
706
707 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
708 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
709
710 // make some noise with given item into direction dir,
711 // currently only used for players to make them temporarily visible
712 // when they are invisible.
713 MTH void make_noise ();
714
715 /* animation */
716 MTH bool has_anim () const { return animation_id; }
717 const animation &anim () const { return animations [animation_id]; }
718 MTH faceidx get_anim_frame (int frame) const { return anim ().faces [frame]; }
719 MTH void set_anim_frame (int frame) { face = get_anim_frame (frame); }
720 /* anim_frames () returns the number of animations allocated. The last
721 * usuable animation will be anim_frames () - 1 (for example, if an object
722 * has 8 animations, anim_frames () will return 8, but the values will
723 * range from 0 through 7.
724 */
725 MTH int anim_frames () const { return anim ().num_animations; }
726 MTH int anim_facings () const { return anim ().facings; }
727
728 MTH char *as_string ();
729
485protected: 730protected:
486 friend struct archetype;
487
488 void link (); 731 void link ();
489 void unlink (); 732 void unlink ();
490 733
491 object (); 734 object ();
492 ~object (); 735 ~object ();
736
737private:
738 object &operator =(const object &);
739 object (const object &);
493}; 740};
494 741
495// move this object to the top of its env's inventory to speed up 742// move this object to the top of its env's inventory to speed up
496// searches for it. 743// searches for it.
497static object * 744static object *
498splay (object *ob) 745splay (object *ob)
499{ 746{
500 if (ob->env && ob->env->inv != ob) 747 if (ob->above && ob->env)
501 { 748 {
502 if (ob->above) ob->above->below = ob->below; 749 if (ob->above) ob->above->below = ob->below;
503 if (ob->below) ob->below->above = ob->above; 750 if (ob->below) ob->below->above = ob->above;
504 751
505 ob->above = 0; 752 ob->above = 0;
509 } 756 }
510 757
511 return ob; 758 return ob;
512} 759}
513 760
514typedef object_vector<object, &object::index > objectvec;
515typedef object_vector<object, &object::active> activevec;
516
517extern objectvec objects;
518extern activevec actives;
519
520#define for_all_objects(var) \
521 for (unsigned _i = 0; _i < objects.size (); ++_i) \
522 declvar (object *, var, objects [_i])
523
524#define for_all_actives(var) \
525 for (unsigned _i = 0; _i < actives.size (); ++_i) \
526 declvar (object *, var, actives [_i])
527
528typedef struct oblnk
529{ /* Used to link together several objects */
530 object_ptr ob;
531 struct oblnk *next;
532} objectlink;
533
534typedef struct oblinkpt
535{ /* Used to link together several object links */
536 struct oblnk *link;
537 long value; /* Used as connected value in buttons/gates */
538 struct oblinkpt *next;
539} oblinkpt;
540
541object *find_skill_by_name (object *who, const char *name); 761object *find_skill_by_name_fuzzy (object *who, const char *name);
542object *find_skill_by_name (object *who, const shstr &sh); 762object *find_skill_by_name (object *who, shstr_cmp sh);
543object *find_skill_by_number (object *who, int skillno); 763object *find_skill_by_number (object *who, int skillno);
544 764
545/* 765/*
546 * The archetype structure is a set of rules on how to generate and manipulate 766 * The archetype structure is a set of rules on how to generate and manipulate
547 * objects which point to archetypes. 767 * objects which point to archetypes.
550 * object and pointers. This structure should get removed, and just replaced 770 * object and pointers. This structure should get removed, and just replaced
551 * by the object structure 771 * by the object structure
552 */ 772 */
553 773
554INTERFACE_CLASS (archetype) 774INTERFACE_CLASS (archetype)
555struct archetype : zero_initialised, attachable 775struct archetype : object
556{ 776{
557 archetype (); 777 static arch_ptr empty; // the empty_archetype
778 MTH static void gc ();
779
780 archetype (const char *name);
558 ~archetype (); 781 ~archetype ();
559 void gather_callbacks (AV *&callbacks, event_type event) const; 782 void gather_callbacks (AV *&callbacks, event_type event) const;
560 783
784 MTH static archetype *find (const_utf8_string name);
785
786 MTH void link ();
787 MTH void unlink ();
788
789 MTH static object *get (const char *name); // (find() || singularity)->instance()
790 MTH object *instance ();
791
792 object_vector_index ACC (RW, archid); // index in archvector
793 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
794
795 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
796 sint8 ACC (RW, max_x), ACC (RW, max_y);
797
798 // support for archetype loading
561 static archetype *read (object_thawer &f); 799 static archetype *read (object_thawer &f);
562 static archetype *get (const char *name); // find or create 800 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
563 static archetype *find (const char *name); 801 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
564
565 void hash_add (); // add to hashtable
566 void hash_del (); // remove from hashtable
567
568 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */
569 struct archetype *ACC (RW, next); /* Next archetype in a linked list */
570 struct archetype *ACC (RW, head); /* The main part of a linked object */
571 struct archetype *ACC (RW, more); /* Next part of a linked object */
572 object ACC (RO, clone); /* An object from which to do ->copy_to () */
573 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
574 bool ACC (RW, linked); // linked into list of heads
575 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is
576 * in comparison to the head.
577 */
578}; 802};
803
804// compatbiility, remove once replaced by ->instance
805inline object *
806arch_to_object (archetype *at)
807{
808 return at->instance ();
809}
810
811inline void
812object_freezer::put (keyword k, archetype *v)
813{
814 put (k, v ? &v->archname : (const char *)0);
815}
816
817typedef object_vector<object, &object::index > objectvec;
818typedef object_vector<object, &object::active> activevec;
819typedef object_vector<archetype, &archetype::archid> archvec;
820
821extern objectvec objects;
822extern activevec actives;
823extern archvec archetypes;
824
825// "safely" iterate over inv in a way such that the current item is removable
826// quite horrible, that's why its hidden in some macro
827#define for_inv_removable(op,var) \
828 for (object *var, *next_ = (op)->inv; (var = next_), var && (next_ = var->below), var; )
829
830#define for_all_objects(var) \
831 for (unsigned _i = 0; _i < objects.size (); ++_i) \
832 statementvar (object *, var, objects [_i])
833
834#define for_all_actives(var) \
835 for (unsigned _i = 0; _i < actives.size (); ++_i) \
836 statementvar (object *, var, actives [_i])
837
838#define for_all_archetypes(var) \
839 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
840 statementvar (archetype *, var, archetypes [_i])
579 841
580/* Used by update_object to know if the object being passed is 842/* Used by update_object to know if the object being passed is
581 * being added or removed. 843 * being added or removed.
582 */ 844 */
583#define UP_OBJ_INSERT 1 845#define UP_OBJ_INSERT 1
600 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator - 862 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator -
601 * Use for treasure chests so the new object is the highest thing 863 * Use for treasure chests so the new object is the highest thing
602 * beneath the player, but not actually above it. Note - the 864 * beneath the player, but not actually above it. Note - the
603 * map and x,y coordinates for the object to be inserted must 865 * map and x,y coordinates for the object to be inserted must
604 * match the originator. 866 * match the originator.
605 * INS_MAP_LOAD: disable lots of checkings done at insertion to
606 * speed up map loading process, as we assume the ordering in
607 * loaded map is correct.
608 * 867 *
609 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY 868 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY
610 * are mutually exclusive. The behaviour for passing more than one 869 * are mutually exclusive. The behaviour for passing more than one
611 * should be considered undefined - while you may notice what happens 870 * should be considered undefined - while you may notice what happens
612 * right now if you pass more than one, that could very well change 871 * right now if you pass more than one, that could very well change
615#define INS_NO_MERGE 0x0001 874#define INS_NO_MERGE 0x0001
616#define INS_ABOVE_FLOOR_ONLY 0x0002 875#define INS_ABOVE_FLOOR_ONLY 0x0002
617#define INS_NO_WALK_ON 0x0004 876#define INS_NO_WALK_ON 0x0004
618#define INS_ON_TOP 0x0008 877#define INS_ON_TOP 0x0008
619#define INS_BELOW_ORIGINATOR 0x0010 878#define INS_BELOW_ORIGINATOR 0x0010
620#define INS_MAP_LOAD 0x0020
621 879
622#define ARCH_SINGULARITY "singularity"
623#define ARCH_DETECT_MAGIC "detect_magic"
624#define ARCH_DEPLETION "depletion" 880#define ARCH_DEPLETION "depletion"
625#define ARCH_SYMPTOM "symptom"
626 881
627#endif 882#endif
628 883

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