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Comparing deliantra/server/include/object.h (file contents):
Revision 1.61 by root, Thu Dec 21 01:33:50 2006 UTC vs.
Revision 1.148 by root, Tue Sep 4 05:43:21 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * Crossfire TRT is free software: you can redistribute it and/or modify
8 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
9 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version. 11 * (at your option) any later version.
11 12 *
12 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,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
20
21 The authors can be reached via e-mail at crossfire@schmorp.de 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
22*/ 22 */
23 23
24#ifndef OBJECT_H 24#ifndef OBJECT_H
25#define OBJECT_H 25#define OBJECT_H
26 26
27#include <bitset> 27#include <bitset>
28 28
29#include "cfperl.h" 29#include "cfperl.h"
30#include "shstr.h" 30#include "shstr.h"
31 31
32typedef uint32 tag_t; 32typedef int tag_t;
33#define NUM_BODY_LOCATIONS 12 33
34#define BODY_ARMS 1 34enum {
35 body_skill,
36 body_combat,
37 body_range,
38 body_shield,
39 body_arm,
40 body_torso,
41 body_head,
42 body_neck,
43 body_finger,
44 body_shoulder,
45 body_foot,
46 body_hand,
47 body_wrist,
48 body_waist,
49 NUM_BODY_LOCATIONS
50};
51
52enum slottype_t
53{
54 slot_none,
55 slot_combat,
56 slot_ranged,
57};
35 58
36/* See common/item.c */ 59/* See common/item.c */
37 60
38typedef struct Body_Locations 61typedef struct Body_Locations
39{ 62{
40 const char *save_name; /* Name used to load/save it to disk */ 63 keyword save_name; /* Name used to load/save it to disk */
41 const char *use_name; /* Name used when describing an item we can use */ 64 const char *use_name; /* Name used when describing an item we can use */
42 const char *nonuse_name; /* Name to describe objects we can't use */ 65 const char *nonuse_name; /* Name to describe objects we can't use */
43} Body_Locations; 66} Body_Locations;
44 67
45extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 68extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
83#define WILL_APPLY_TREASURE 0x02 106#define WILL_APPLY_TREASURE 0x02
84#define WILL_APPLY_EARTHWALL 0x04 107#define WILL_APPLY_EARTHWALL 0x04
85#define WILL_APPLY_DOOR 0x08 108#define WILL_APPLY_DOOR 0x08
86#define WILL_APPLY_FOOD 0x10 109#define WILL_APPLY_FOOD 0x10
87 110
88/* However, if you're keeping a pointer of some sort, you probably 111struct body_slot
89 * don't just want it copied, so you'll need to add to common/object.C, 112{
90 * e.g. ->copy_to () 113 signed char info:4; /* body info as loaded from the file */
91 */ 114 signed char used:4; /* Calculated value based on items equipped */
115};
92 116
93typedef refptr<object> object_ptr;
94typedef refptr<archetype> arch_ptr;
95
96// these are not being copied
97ACC_CLASS (object) 117INTERFACE_CLASS (object)
98struct object_keep : refcounted
99{
100 /* These variables are not changed by ->copy_to */
101
102 tag_t ACC (RW, count); /* Generation count for this object */
103 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
104
105 player *ACC (RW, contr); /* Pointer to the player which control this object */
106 object *ACC (RW, next); /* Pointer to the next object in the free/used list */
107 object *ACC (RW, prev); /* Pointer to the previous object in the free/used list */
108 object *ACC (RW, active_next);/* Next & previous object in the 'active' */
109 object *ACC (RW, active_prev);/* List. This is used in process_events */
110 /* so that the entire object list does not */
111 /* need to be gone through. */
112 object *ACC (RW, below); /* Pointer to the object stacked below this one */
113 object *ACC (RW, above); /* Pointer to the object stacked above this one */
114 /* Note: stacked in the *same* environment */
115 object *inv; /* Pointer to the first object in the inventory */
116 object *ACC (RW, container); /* Current container being used. I think this
117 * is only used by the player right now.
118 */
119 object *ACC (RW, env); /* Pointer to the object which is the environment.
120 * This is typically the container that the object is in.
121 */
122 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
123 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
124 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
125 client_container *seen_by; // seen by which player/container currently?
126};
127
128// these are being copied 118// these are being copied
129struct object_copy : attachable<object> 119struct object_copy : attachable
130{ 120{
121 typedef bitset<NUM_FLAGS> flags_t;
122
123 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
124
125 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
126 uint8 ACC (RW, subtype); /* subtype of object */
127 sint8 ACC (RW, direction); /* Means the object is moving that way. */
128 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
129
131 shstr ACC (RW, name); /* The name of the object, obviously... */ 130 shstr ACC (RW, name); /* The name of the object, obviously... */
132 shstr ACC (RW, name_pl); /* The plural name of the object */ 131 shstr ACC (RW, name_pl); /* The plural name of the object */
133 shstr ACC (RW, title); /* Of foo, etc */ 132 shstr ACC (RW, title); /* Of foo, etc */
134 shstr ACC (RW, race); /* human, goblin, dragon, etc */ 133 shstr ACC (RW, race); /* human, goblin, dragon, etc */
135 shstr ACC (RW, slaying); /* Which race to do double damage to */ 134 shstr ACC (RW, slaying); /* Which race to do double damage to */
136 /* If this is an exit, this is the filename */ 135 /* If this is an exit, this is the filename */
137 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 136 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
138 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */ 137 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
139 shstr ACC (RW, lore); /* Obscure information about this object, */ 138 shstr ACC (RW, lore); /* Obscure information about this object, */
140 /* To get put into books and the like. */ 139 /* To get put into books and the like. */
141 shstr ACC (RW, materialname); /* specific material name */ 140 shstr ACC (RW, materialname); /* specific material name */
142 shstr ACC (RW, custom_name); /* Custom name assigned by player */ 141 shstr ACC (RW, custom_name); /* Custom name assigned by player */
142// materialtype_t *ACC (RW, material); /* What material this object consists of */
143 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */ 143 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
144 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */ 144 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
145 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */ 145 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
146 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */ 146 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
147 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */ 147 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
148 object_ptr ACC (RW, spell); /* Spell that was being cast */ 148 object_ptr ACC (RW, spell); /* Spell that was being cast */
149 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */ 149 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */
150}; 150 arch_ptr ACC (RW, arch); /* Pointer to archetype */
151 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
151 152
152// these are being copied and also cleared
153struct object_pod
154{
155 New_Face *ACC (RW, face); /* Face with colors */
156 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
157 float ACC (RW, speed); /* The overall speed of this object */ 153 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 */ 154 float ACC (RW, speed_left); /* How much speed is left to spend this round */
159 uint32 ACC (RW, nrof); /* How many of the objects */ 155 uint32 ACC (RW, nrof); /* How many of the objects */
160 sint8 ACC (RW, direction); /* Means the object is moving that way. */
161 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
162 156
163 /* This next big block are basically used for monsters and equipment */ 157 /* This next big block are basically used for monsters and equipment */
164 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
165 uint8 ACC (RW, subtype); /* subtype of object */
166 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ 158 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
159
167 sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */ 160 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
168 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ 161 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
169 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */ 162 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
170 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */ 163 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
171 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */ 164 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
172 uint16 ACC (RW, material); /* What materials this object consist of */ 165 uint16 ACC (RW, materials); /* What materials this object consists of */
173 sint8 ACC (RW, magic); /* Any magical bonuses to this item */ 166 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
174 uint8 ACC (RW, state); /* How the object was last drawn (animation) */ 167 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
175 sint32 ACC (RW, value); /* How much money it is worth (or contains) */ 168 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
176 /* Note that the last_.. values are sometimes used for non obvious 169 /* Note that the last_.. values are sometimes used for non obvious
177 * meanings by some objects, eg, sp penalty, permanent exp. 170 * meanings by some objects, eg, sp penalty, permanent exp.
190 sint32 ACC (RW, weight_limit);/* Weight-limit of object */ 183 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
191 sint32 ACC (RW, carrying); /* How much weight this object contains */ 184 sint32 ACC (RW, carrying); /* How much weight this object contains */
192 sint64 ACC (RW, perm_exp); /* Permanent exp */ 185 sint64 ACC (RW, perm_exp); /* Permanent exp */
193 uint32 ACC (RW, weapontype); /* type of weapon */ 186 uint32 ACC (RW, weapontype); /* type of weapon */
194 uint32 ACC (RW, tooltype); /* type of tool or build facility */ 187 uint32 ACC (RW, tooltype); /* type of tool or build facility */
195 sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */ 188 body_slot slot [NUM_BODY_LOCATIONS];
196 sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */ 189 faceidx ACC (RW, face); /* the graphical face */
190 faceidx ACC (RW, sound); /* the sound face */
191 faceidx ACC (RW, sound_destroy); /* played on destroy */
197 living ACC (RO, stats); /* Str, Con, Dex, etc */ 192 living ACC (RO, stats); /* Str, Con, Dex, etc */
198 /* See the doc/Developers/objects for more info about body locations */ 193 /* See the pod/objects.pod for more info about body locations */
199 194
200 /* Following mostly refers to fields only used for monsters */ 195 /* Following mostly refers to fields only used for monsters */
201 uint32 ACC (RW, hide); /* The object is hidden, not invisible */ 196 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
202 /* changes made by kholland@sunlab.cit.cornell.edu */ 197
203 /* allows different movement patterns for attackers */ 198 /* allows different movement patterns for attackers */
204 sint32 ACC (RW, move_status); /* What stage in attack mode */ 199 sint32 ACC (RW, move_status); /* What stage in attack mode */
205 uint16 ACC (RW, attack_movement); /* What kind of attack movement */ 200 uint16 ACC (RW, attack_movement); /* What kind of attack movement */
206 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */ 201 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
207 float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */ 202 float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */
208 /* races/classes can need less/more exp to gain levels */ 203 /* races/classes can need less/more exp to gain levels */
209 204
210 /* Spell related information, may be useful elsewhere 205 /* Spell related information, may be useful elsewhere
211 * Note that other fields are used - these files are basically 206 * Note that other fields are used - these files are basically
212 * only used in spells. 207 * only used in spells.
213 */ 208 */
214 sint16 ACC (RW, duration); /* How long the spell lasts */ 209 sint16 ACC (RW, duration); /* How long the spell lasts */
215 sint16 ACC (RW, casting_time);/* time left before spell goes off */ 210 sint16 ACC (RW, casting_time);/* time left before spell goes off */
211
216 uint16 ACC (RW, start_holding); 212 uint16 ACC (RW, start_holding);
217 uint8 ACC (RW, duration_modifier); /* how level modifies duration */ 213 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
218 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */ 214 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
215
219 sint8 ACC (RW, range); /* Range of the spell */ 216 sint8 ACC (RW, range); /* Range of the spell */
220 uint8 ACC (RW, range_modifier); /* How going up in level effects range */ 217 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
221 char *ACC (RW, spellarg);
222
223 /* Following are values used by any object */
224 /* this objects turns into or what this object creates */
225 treasurelist *ACC (RW, randomitems); /* Items to be generated */
226 arch_ptr ACC (RW, arch); /* Pointer to archetype */
227 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
228 key_value *key_values; /* Fields not explictly known by the loader. */
229 std::bitset<NUM_FLAGS> flags; /* various flags */
230 uint16 ACC (RW, animation_id);/* An index into the animation array */
231 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
232 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
233 sint32 ACC (RW, elevation); /* elevation of this terrain - not currently used */
234 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
235 uint8 ACC (RW, will_apply); /* See crossfire.doc */
236
237 MoveType ACC (RW, move_type); /* Type of movement this object uses */ 218 MoveType ACC (RW, move_type); /* Type of movement this object uses */
238 MoveType ACC (RW, move_block);/* What movement types this blocks */ 219 MoveType ACC (RW, move_block);/* What movement types this blocks */
220
239 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */ 221 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
240 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */ 222 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
241 MoveType ACC (RW, move_off); /* Move types affected moving off this space */ 223 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
242 MoveType ACC (RW, move_slow); /* Movement types this slows down */ 224 MoveType ACC (RW, move_slow); /* Movement types this slows down */
225
243 float ACC (RW, move_slow_penalty); /* How much this slows down the object */ 226 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
244};
245 227
228 char *ACC (RW, spellarg);
229
230 /* Following are values used by any object */
231 /* this objects turns into or what this object creates */
232 treasurelist *ACC (RW, randomitems); /* Items to be generated */
233 flags_t flag; /* various flags */
234#if FOR_PERL
235 bool ACC (RW, flag[NUM_FLAGS]);
236#endif
237 uint16 ACC (RW, animation_id);/* An index into the animation array */
238 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
239 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
240 sint16 ACC (RW, elevation); /* elevation of this terrain - not currently used */
241 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
242 uint8 ACC (RW, will_apply); /* See crossfire.doc */
243};
244
246struct object : zero_initialised, object_keep, object_copy, object_pod 245struct object : zero_initialised, object_copy
247{ 246{
248 typedef unordered_vector<object *> vector; 247 // These variables are not changed by ->copy_to
248 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */
249 249
250 static vector mortals; 250 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
251 static vector active; // active objects, not yet used 251 int ACC (RO, count);
252 static vector objects; // not used yet, use first->next->... 252 object_vector_index ACC (RO, index); // index into objects
253 static object *first; // will be replaced by "objects" 253 object_vector_index ACC (RO, active); // index into actives
254 254
255 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
256
257 object *ACC (RW, below); /* Pointer to the object stacked below this one */
258 object *ACC (RW, above); /* Pointer to the object stacked above this one */
259 /* Note: stacked in the *same* environment */
260 object *inv; /* Pointer to the first object in the inventory */
261
262 //TODO: container must move into client
263 object_ptr ACC (RW, container); /* Current container being used. I think this
264 * is only used by the player right now.
265 */
266 object *ACC (RW, env); /* Pointer to the object which is the environment.
267 * This is typically the container that the object is in.
268 */
269 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
270 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
271 client_container *seen_by; // seen by which player/container currently?
272 key_value *key_values; /* Fields not explictly known by the loader. */
273
274 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
275 MTH void post_load_check (); // do some adjustments after parsing
276 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
277 bool write (object_freezer &f);
278
279 MTH int slottype () const;
255 static object *create (); 280 MTH static object *create ();
281 const mapxy &operator =(const mapxy &pos);
282 object &operator =(const object &src);
256 void copy_to (object *dst); 283 MTH void copy_to (object *dst);
257 object *clone (); // create + copy_to 284 MTH object *clone (); // create + copy_to
285 void do_destroy ();
286 void gather_callbacks (AV *&callbacks, event_type event) const;
258 void destroy (bool destroy_inventory = false); 287 MTH void destroy (bool destroy_inventory = false);
259 void remove (); 288
289 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
290 MTH void destroy_inv (bool drop_to_ground = false);
260 object *insert (object *item); // insert into inventory 291 MTH object *insert (object *item); // insert into inventory
292 MTH void play_sound (faceidx sound) const;
261 293
262 static void free_mortals (); 294 void do_remove ();
295 MTH void remove ()
296 {
297 if (!flag [FLAG_REMOVED])
298 do_remove ();
299 }
300
301 void move_to (const mapxy &pos)
302 {
303 remove ();
304 *this = pos;
305 insert_at (this, this);
306 }
307
263 static bool can_merge_slow (object *op1, object *op2); 308 static bool can_merge_slow (object *op1, object *op2);
264 309
265 // this is often used in time-critical code, so optimise 310 // this is often used in time-critical code, so optimise
266 static bool can_merge (object *op1, object *op2) 311 MTH static bool can_merge (object *op1, object *op2)
267 { 312 {
268 return op1->value == op2->value 313 return op1->value == op2->value
269 && op1->name == op2->name 314 && op1->name == op2->name
270 && can_merge_slow (op1, op2); 315 && can_merge_slow (op1, op2);
271 } 316 }
272 317
273 void clear ();
274
275 bool destroyed () { return QUERY_FLAG (this, FLAG_FREED); }
276
277 void set_owner (object *owner); 318 MTH void set_owner (object *owner);
319 MTH void set_speed (float speed);
320 MTH bool change_weapon (object *ob);
321 MTH bool change_skill (object *ob);
278 322
323 MTH void open_container (object *new_container);
324 MTH void close_container ()
325 {
326 open_container (0);
327 }
328
329 MTH object *force_find (const shstr name);
330 MTH void force_add (const shstr name, int duration = 0);
331
332 // overwrite the attachable should_invoke function with a version that also checks ev_want_type
333 bool should_invoke (event_type event)
334 {
335 return ev_want_event [event] || ev_want_type [type] || cb;
336 }
337
279 void instantiate () 338 MTH void instantiate ();
280 {
281 if (!uuid.seq) // HACK
282 uuid = gen_uuid ();
283 339
284 attachable<object>::instantiate (); 340 // recalculate all stats
285 } 341 MTH void update_stats ();
342 MTH void roll_stats ();
343 MTH void swap_stats (int a, int b);
344 MTH void add_statbonus ();
345 MTH void remove_statbonus ();
346 MTH void drain_stat ();
347 MTH void drain_specific_stat (int deplete_stats);
348 MTH void change_luck (int value);
286 349
287 // info must hold 256 * 3 bytes currently 350 // info must hold 256 * 3 bytes currently
288 const char *debug_desc (char *info) const; 351 const char *debug_desc (char *info) const;
289 const char *debug_desc () const; 352 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers
353 const char *flag_desc (char *desc, int len) const;
290 354
355 int number_of () const
356 {
357 return nrof ? nrof : 1;
358 }
359
360 uint64 total_weight () const
361 {
362 return weight * number_of ();
363 }
364
365 // return the dominant material of this item, always return something
366 const materialtype_t *dominant_material () const;
367
368 // return the volume of this object in cm³
369 uint64 volume () const
370 {
371 return total_weight ()
372 * 1000
373 * (type == CONTAINER ? 1000 : 1)
374 / dominant_material ()->density;
375 }
376
291 bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; } 377 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
292 bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET 378 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
293 || type == CLOAK || type == BOOTS || type == GLOVES 379 || type == CLOAK || type == BOOTS || type == GLOVES
294 || type == BRACERS || type == GIRDLE; } 380 || type == BRACERS || type == GIRDLE; }
295 bool is_alive () const { return (type == PLAYER 381 MTH bool is_alive () const { return (type == PLAYER
296 || flags [FLAG_MONSTER] 382 || flag [FLAG_MONSTER]
297 || (flags [FLAG_ALIVE] && !flags [FLAG_GENERATOR] && type != DOOR)) 383 || (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR))
298 && !flags [FLAG_IS_A_TEMPLATE]; } 384 && !flag [FLAG_IS_A_TEMPLATE]; }
299 bool is_arrow () const { return type == ARROW 385 MTH bool is_arrow () const { return type == ARROW
300 || (type == SPELL_EFFECT 386 || (type == SPELL_EFFECT
301 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); } 387 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
388 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; }
389
390 MTH bool has_active_speed () const { return FABS(speed) >= MIN_ACTIVE_SPEED; }
391
392 // temporary: wether the object can be saved in a map file
393 // contr => is a player
394 // head => only save head of a multitile object
395 // owner => can not reference owner yet
396 MTH bool can_map_save () const { return !head && (!owner || owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; }
302 397
303 /* This return true if object has still randomitems which 398 /* This return true if object has still randomitems which
304 * could be expanded. 399 * could be expanded.
305 */ 400 */
306 bool has_random_items () const { return randomitems && !flags [FLAG_IS_A_TEMPLATE]; } 401 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
307 402
308 // returns the player that has this object in his inventory, or 0 403 // returns the player that has this object in his inventory, or 0
309 object *in_player () const 404 MTH object *in_player () const
310 { 405 {
311 for (object *op = env; op; op = op->env) 406 for (object *op = env; op; op = op->env)
312 if (op->type == PLAYER) 407 if (op->type == PLAYER)
313 return op; 408 return op;
314 409
315 return 0; 410 return 0;
316 } 411 }
412
413 // "temporary" helper function
414 MTH object *head_ ()
415 {
416 return head ? head : this;
417 }
418
419 MTH bool is_head ()
420 {
421 return head_ () == this;
422 }
423
424 MTH std::string long_desc (object *who = 0);
425 MTH std::string describe_monster (object *who = 0);
426 MTH std::string describe_item (object *who = 0);
427 MTH std::string describe (object *who = 0);
428
429 // If this object has no extra parts but should have them,
430 // add them, effectively expanding heads into multipart
431 // objects. This method only works on objects not inserted
432 // anywhere.
433 MTH void expand_tail ();
434
435 MTH void create_treasure (treasurelist *tl, int flags = 0);
436
437 // insert object at same map position as 'where'
438 // handles both inventory and map "positions"
439 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
440 MTH void drop_unpaid_items ();
441
442 MTH void activate ();
443 MTH void deactivate ();
444 MTH void activate_recursive ();
445 MTH void deactivate_recursive ();
446
447 // set the givne flag on all objects in the inventory recursively
448 MTH void set_flag_inv (int flag, int value = 1);
449
450 void enter_exit (object *exit);//Perl
451 MTH void enter_map (maptile *newmap, int x, int y);
317 452
318 // returns the mapspace this object is in 453 // returns the mapspace this object is in
319 mapspace &ms () const; 454 mapspace &ms () const;
320 455
321 // fully recursive iterator 456 // fully recursive iterator
331 operator object *() const { return item; } 466 operator object *() const { return item; }
332 467
333 object *operator ->() const { return item; } 468 object *operator ->() const { return item; }
334 object &operator * () const { return *item; } 469 object &operator * () const { return *item; }
335 }; 470 };
471
472 MTH unsigned int random_seed () const
473 {
474 return (unsigned int)uuid.seq;
475 }
336 476
337 // depth-first recursive iterator 477 // depth-first recursive iterator
338 struct depth_iterator : iterator_base 478 struct depth_iterator : iterator_base
339 { 479 {
340 depth_iterator (object *container); 480 depth_iterator (object *container);
351 object *end () 491 object *end ()
352 { 492 {
353 return this; 493 return this;
354 } 494 }
355 495
496 /* This returns TRUE if the object is something that
497 * should be displayed in the floorbox/inventory window
498 */
499 MTH bool client_visible () const
500 {
501 return !invisible && type != PLAYER;
502 }
503
504 MTH struct region *region () const;
505
506 void statusmsg (const char *msg, int color = NDI_BLACK);
507 void failmsg (const char *msg, int color = NDI_RED);
508
509 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
510 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
511
356protected: 512protected:
357 friend struct archetype;
358
359 void link (); 513 void link ();
360 void unlink (); 514 void unlink ();
361 515
362 object (); 516 object ();
363 ~object (); 517 ~object ();
364}; 518};
519
520// move this object to the top of its env's inventory to speed up
521// searches for it.
522static object *
523splay (object *ob)
524{
525 if (ob->env && ob->env->inv != ob)
526 {
527 if (ob->above) ob->above->below = ob->below;
528 if (ob->below) ob->below->above = ob->above;
529
530 ob->above = 0;
531 ob->below = ob->env->inv;
532 ob->below->above = ob;
533 ob->env->inv = ob;
534 }
535
536 return ob;
537}
365 538
366typedef struct oblnk 539typedef struct oblnk
367{ /* Used to link together several objects */ 540{ /* Used to link together several objects */
368 object_ptr ob; 541 object_ptr ob;
369 struct oblnk *next; 542 struct oblnk *next;
373{ /* Used to link together several object links */ 546{ /* Used to link together several object links */
374 struct oblnk *link; 547 struct oblnk *link;
375 long value; /* Used as connected value in buttons/gates */ 548 long value; /* Used as connected value in buttons/gates */
376 struct oblinkpt *next; 549 struct oblinkpt *next;
377} oblinkpt; 550} oblinkpt;
551
552object *find_skill_by_name (object *who, const char *name);
553object *find_skill_by_name (object *who, const shstr &sh);
554object *find_skill_by_number (object *who, int skillno);
378 555
379/* 556/*
380 * The archetype structure is a set of rules on how to generate and manipulate 557 * The archetype structure is a set of rules on how to generate and manipulate
381 * objects which point to archetypes. 558 * objects which point to archetypes.
382 * This probably belongs in arch.h, but there really doesn't appear to 559 * This probably belongs in arch.h, but there really doesn't appear to
383 * be much left in the archetype - all it really is is a holder for the 560 * be much left in the archetype - all it really is is a holder for the
384 * object and pointers. This structure should get removed, and just replaced 561 * object and pointers. This structure should get removed, and just replaced
385 * by the object structure 562 * by the object structure
386 */ 563 */
387 564
388ACC_CLASS (archetype) 565INTERFACE_CLASS (archetype)
389struct archetype : zero_initialised, refcounted 566struct archetype : object
390{ 567{
391 archetype (); 568 archetype (const char *name);
392 ~archetype (); 569 ~archetype ();
570 void gather_callbacks (AV *&callbacks, event_type event) const;
393 571
394 static archetype *find (const char *arch); 572 static archetype *read (object_thawer &f);
395 573
396 void hash_add (); // add to hastable 574 MTH static archetype *get (const_utf8_string name); // find or create
397 void hash_del (); // remove from hashtable 575 MTH static archetype *find (const_utf8_string name);
398 576
577 MTH void link ();
578 MTH void unlink ();
579
580 object_vector_index ACC (RW, archid); // index in archvector
399 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */ 581 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
400 struct archetype *ACC (RW, next); /* Next archetype in a linked list */ 582 bool ACC (RW, stub); // if true, this is an invalid archetype
401 struct archetype *ACC (RW, head); /* The main part of a linked object */
402 struct archetype *ACC (RW, more); /* Next part of a linked object */
403 object ACC (RO, clone); /* An object from which to do ->copy_to () */
404 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
405 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is
406 * in comparison to the head.
407 */
408};
409 583
584 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
585 sint8 ACC (RW, max_x), ACC (RW, max_y);
586};
587
588inline void
589object_freezer::put (keyword k, archetype *v)
590{
591 put (k, v ? &v->archname : (const char *)0);
592}
593
594typedef object_vector<object, &object::index > objectvec;
595typedef object_vector<object, &object::active> activevec;
596typedef object_vector<archetype, &archetype::archid> archvec;
597
410extern object *objects; 598extern objectvec objects;
411extern object *active_objects; 599extern activevec actives;
600extern archvec archetypes;
412 601
413extern int nrofallocobjects; 602#define for_all_objects(var) \
603 for (unsigned _i = 0; _i < objects.size (); ++_i) \
604 statementvar (object *, var, objects [_i])
414 605
415/* This returns TRUE if the object is something that 606#define for_all_actives(var) \
416 * should be displayed in the look window 607 for (unsigned _i = 0; _i < actives.size (); ++_i) \
417 */ 608 statementvar (object *, var, actives [_i])
418#define LOOK_OBJ(ob) (!ob->invisible && ob->type != PLAYER && ob->type != EVENT_CONNECTOR) 609
610#define for_all_archetypes(var) \
611 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
612 statementvar (archetype *, var, archetypes [_i])
419 613
420/* Used by update_object to know if the object being passed is 614/* Used by update_object to know if the object being passed is
421 * being added or removed. 615 * being added or removed.
422 */ 616 */
423#define UP_OBJ_INSERT 1 617#define UP_OBJ_INSERT 1
457#define INS_NO_WALK_ON 0x0004 651#define INS_NO_WALK_ON 0x0004
458#define INS_ON_TOP 0x0008 652#define INS_ON_TOP 0x0008
459#define INS_BELOW_ORIGINATOR 0x0010 653#define INS_BELOW_ORIGINATOR 0x0010
460#define INS_MAP_LOAD 0x0020 654#define INS_MAP_LOAD 0x0020
461 655
462#define ARCH_SINGULARITY "singularity"
463#define ARCH_SINGULARITY_LEN 11
464#define ARCH_DETECT_MAGIC "detect_magic"
465#define ARCH_DEPLETION "depletion" 656#define ARCH_DEPLETION "depletion"
466#define ARCH_SYMPTOM "symptom"
467 657
468#endif 658#endif
469 659

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