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Comparing deliantra/server/include/object.h (file contents):
Revision 1.72 by root, Wed Dec 27 13:13:47 2006 UTC vs.
Revision 1.166 by root, Mon Apr 21 23:35:24 2008 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra 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 * Deliantra 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 to <support@deliantra.net>
21 The authors can be reached via e-mail at crossfire@schmorp.de
22*/ 22 */
23 23
24#ifndef OBJECT_H 24#ifndef OBJECT_H
25#define OBJECT_H 25#define OBJECT_H
26 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];
69
70#define NUM_COINS 4 /* number of coin types */
71extern const char *const coins[NUM_COINS + 1];
46 72
47/* 73/*
48 * 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
49 * "dangling" from it; this could also end up containing 'parse errors'. 75 * "dangling" from it; this could also end up containing 'parse errors'.
50 * 76 *
62 88
63struct UUID 89struct UUID
64{ 90{
65 uint64 seq; 91 uint64 seq;
66 92
93 static UUID cur; // last uuid generated
94 static void init ();
95 static UUID gen ();
96
67 UUID () { } 97 UUID () { }
68 UUID (uint64 seq) : seq(seq) { } 98 UUID (uint64 seq) : seq(seq) { }
69 operator uint64() { return seq; } 99 operator uint64() { return seq; }
70 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 }
71}; 122};
72
73extern void init_uuid ();
74extern UUID gen_uuid ();
75extern const uint64 UUID_SKIP;
76 123
77/* Definition for WILL_APPLY values. Replaces having harcoded values 124/* Definition for WILL_APPLY values. Replaces having harcoded values
78 * 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
79 * 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
80 * can_apply and will_apply? 127 * can_apply and will_apply?
83#define WILL_APPLY_TREASURE 0x02 130#define WILL_APPLY_TREASURE 0x02
84#define WILL_APPLY_EARTHWALL 0x04 131#define WILL_APPLY_EARTHWALL 0x04
85#define WILL_APPLY_DOOR 0x08 132#define WILL_APPLY_DOOR 0x08
86#define WILL_APPLY_FOOD 0x10 133#define WILL_APPLY_FOOD 0x10
87 134
88/* However, if you're keeping a pointer of some sort, you probably 135struct body_slot
89 * don't just want it copied, so you'll need to add to common/object.C, 136{
90 * e.g. ->copy_to () 137 signed char info:4; /* body info as loaded from the file */
91 */ 138 signed char used:4; /* Calculated value based on items equipped */
139};
92 140
93INTERFACE_CLASS (object) 141INTERFACE_CLASS (object)
94// these are being copied 142// these are being copied
95struct object_copy : attachable 143struct object_copy : attachable
96{ 144{
97 typedef bitset<NUM_FLAGS> flags_t; 145 typedef bitset<NUM_FLAGS> flags_t;
98 146
99 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */ 147 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
148
149 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
150 uint8 ACC (RW, subtype); /* subtype of object */
100 sint8 ACC (RW, direction); /* Means the object is moving that way. */ 151 sint8 ACC (RW, direction); /* Means the object is moving that way. */
101 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */ 152 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
153
102 shstr ACC (RW, name); /* The name of the object, obviously... */ 154 shstr ACC (RW, name); /* The name of the object, obviously... */
103 shstr ACC (RW, name_pl); /* The plural name of the object */ 155 shstr ACC (RW, name_pl); /* The plural name of the object */
104 shstr ACC (RW, title); /* Of foo, etc */ 156 shstr ACC (RW, title); /* Of foo, etc */
105 shstr ACC (RW, race); /* human, goblin, dragon, etc */ 157 shstr ACC (RW, race); /* human, goblin, dragon, etc */
106 shstr ACC (RW, slaying); /* Which race to do double damage to */ 158 shstr ACC (RW, slaying); /* Which race to do double damage to */
107 /* If this is an exit, this is the filename */ 159 /* If this is an exit, this is the filename */
160 shstr ACC (RW, tag); // a tag used to tracking this object
108 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 161 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
109 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */ 162 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
110 shstr ACC (RW, lore); /* Obscure information about this object, */ 163 shstr ACC (RW, lore); /* Obscure information about this object, */
111 /* To get put into books and the like. */ 164 /* To get put into books and the like. */
112 shstr ACC (RW, materialname); /* specific material name */ 165 shstr ACC (RW, materialname); /* specific material name */
113 shstr ACC (RW, custom_name); /* Custom name assigned by player */ 166 shstr ACC (RW, custom_name); /* Custom name assigned by player */
167// materialtype_t *ACC (RW, material); /* What material this object consists of */
114 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */ 168 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
115 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */ 169 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
116 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */ 170 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
117 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */ 171 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
118 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */ 172 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
119 object_ptr ACC (RW, spell); /* Spell that was being cast */ 173 object_ptr ACC (RW, spell); /* Spell that was being cast */
120 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */ 174 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */
121 arch_ptr ACC (RW, arch); /* Pointer to archetype */ 175 arch_ptr ACC (RW, arch); /* Pointer to archetype */
122 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */ 176 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
123 177
124 New_Face *ACC (RW, face); /* Face with colors */
125 float ACC (RW, speed); /* The overall speed of this object */ 178 float ACC (RW, speed); /* The overall speed of this object */
126 float ACC (RW, speed_left); /* How much speed is left to spend this round */ 179 float ACC (RW, speed_left); /* How much speed is left to spend this round */
127 uint32 ACC (RW, nrof); /* How many of the objects */ 180 uint32 ACC (RW, nrof); /* How many of the objects */
128 181
129 /* This next big block are basically used for monsters and equipment */ 182 /* This next big block are basically used for monsters and equipment */
130 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
131 uint8 ACC (RW, subtype); /* subtype of object */
132 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ 183 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
184
133 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */ 185 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
134 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ 186 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
135 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */ 187 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
136 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */ 188 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
137 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */ 189 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
138 uint16 ACC (RW, material); /* What materials this object consist of */ 190 uint16 ACC (RW, materials); /* What materials this object consists of */
139 sint8 ACC (RW, magic); /* Any magical bonuses to this item */ 191 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
140 uint8 ACC (RW, state); /* How the object was last drawn (animation) */ 192 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
141 sint32 ACC (RW, value); /* How much money it is worth (or contains) */ 193 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
142 /* Note that the last_.. values are sometimes used for non obvious 194 /* Note that the last_.. values are sometimes used for non obvious
143 * meanings by some objects, eg, sp penalty, permanent exp. 195 * meanings by some objects, eg, sp penalty, permanent exp.
152 sint8 ACC (RW, item_power); /* power rating of the object */ 204 sint8 ACC (RW, item_power); /* power rating of the object */
153 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */ 205 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
154 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ 206 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
155 sint32 ACC (RW, weight); /* Attributes of the object */ 207 sint32 ACC (RW, weight); /* Attributes of the object */
156 sint32 ACC (RW, weight_limit);/* Weight-limit of object */ 208 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
157 sint32 ACC (RW, carrying); /* How much weight this object contains */ 209 sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */
158 sint64 ACC (RW, perm_exp); /* Permanent exp */ 210 sint64 ACC (RW, perm_exp); /* Permanent exp */
159 uint32 ACC (RW, weapontype); /* type of weapon */ 211 uint32 ACC (RW, weapontype); /* type of weapon */
160 uint32 ACC (RW, tooltype); /* type of tool or build facility */ 212 uint32 ACC (RW, tooltype); /* type of tool or build facility */
161 sint8 ACC (RW, body_info[NUM_BODY_LOCATIONS]); /* body info as loaded from the file */ 213 body_slot slot [NUM_BODY_LOCATIONS];
162 sint8 ACC (RW, body_used[NUM_BODY_LOCATIONS]); /* Calculated value based on items equipped */ 214 faceidx ACC (RW, face); /* the graphical face */
215 faceidx ACC (RW, sound); /* the sound face */
216 faceidx ACC (RW, sound_destroy); /* played on destroy */
163 living ACC (RO, stats); /* Str, Con, Dex, etc */ 217 living ACC (RO, stats); /* Str, Con, Dex, etc */
164 /* See the pod/objects.pod for more info about body locations */ 218 /* See the pod/objects.pod for more info about body locations */
165 219
166 /* Following mostly refers to fields only used for monsters */ 220 /* Following mostly refers to fields only used for monsters */
167 uint32 ACC (RW, hide); /* The object is hidden, not invisible */ 221 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
177 * Note that other fields are used - these files are basically 231 * Note that other fields are used - these files are basically
178 * only used in spells. 232 * only used in spells.
179 */ 233 */
180 sint16 ACC (RW, duration); /* How long the spell lasts */ 234 sint16 ACC (RW, duration); /* How long the spell lasts */
181 sint16 ACC (RW, casting_time);/* time left before spell goes off */ 235 sint16 ACC (RW, casting_time);/* time left before spell goes off */
236
182 uint16 ACC (RW, start_holding); 237 uint16 ACC (RW, start_holding);
183 uint8 ACC (RW, duration_modifier); /* how level modifies duration */ 238 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
184 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */ 239 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
240
185 sint8 ACC (RW, range); /* Range of the spell */ 241 sint8 ACC (RW, range); /* Range of the spell */
186 uint8 ACC (RW, range_modifier); /* How going up in level effects range */ 242 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
187
188 MoveType ACC (RW, move_type); /* Type of movement this object uses */ 243 MoveType ACC (RW, move_type); /* Type of movement this object uses */
189 MoveType ACC (RW, move_block);/* What movement types this blocks */ 244 MoveType ACC (RW, move_block);/* What movement types this blocks */
245
190 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */ 246 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
191 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */ 247 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
192 MoveType ACC (RW, move_off); /* Move types affected moving off this space */ 248 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
193 MoveType ACC (RW, move_slow); /* Movement types this slows down */ 249 MoveType ACC (RW, move_slow); /* Movement types this slows down */
250
194 float ACC (RW, move_slow_penalty); /* How much this slows down the object */ 251 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
195 252
196 char *ACC (RW, spellarg); 253 char *ACC (RW, spellarg);
197 254
198 /* Following are values used by any object */ 255 /* Following are values used by any object */
199 /* this objects turns into or what this object creates */ 256 /* this objects turns into or what this object creates */
200 treasurelist *ACC (RW, randomitems); /* Items to be generated */ 257 treasurelist *ACC (RW, randomitems); /* Items to be generated */
201 key_value *key_values; /* Fields not explictly known by the loader. */
202 flags_t flag; /* various flags */ 258 flags_t flag; /* various flags */
203#if FOR_PERL 259#if FOR_PERL
204 bool ACC (RW, flag[NUM_FLAGS]); 260 bool ACC (RW, flag[NUM_FLAGS]);
205#endif 261#endif
206 uint16 ACC (RW, animation_id);/* An index into the animation array */ 262 uint16 ACC (RW, animation_id);/* An index into the animation array */
211 uint8 ACC (RW, will_apply); /* See crossfire.doc */ 267 uint8 ACC (RW, will_apply); /* See crossfire.doc */
212}; 268};
213 269
214struct object : zero_initialised, object_copy 270struct object : zero_initialised, object_copy
215{ 271{
216 typedef unordered_vector<object *> vector;
217
218 // These variables are not changed by ->copy_to 272 // These variables are not changed by ->copy_to
219 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */ 273 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */
220 274
221 tag_t ACC (RW, count); /* Generation count for this object */
222 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 275 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
276 int ACC (RO, count);
277 object_vector_index ACC (RO, index); // index into objects
278 object_vector_index ACC (RO, active); // index into actives
223 279
224 player_ptr ACC (RW, contr); /* Pointer to the player which control this object */ 280 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
225 object *ACC (RW, next); /* Pointer to the next object in the free/used list */ 281
226 object *ACC (RW, prev); /* Pointer to the previous object in the free/used list */
227 object *ACC (RW, active_next);/* Next & previous object in the 'active' */
228 object *ACC (RW, active_prev);/* List. This is used in process_events */
229 /* so that the entire object list does not */
230 /* need to be gone through. */
231 object *ACC (RW, below); /* Pointer to the object stacked below this one */ 282 object *ACC (RW, below); /* Pointer to the object stacked below this one */
232 object *ACC (RW, above); /* Pointer to the object stacked above this one */ 283 object *ACC (RW, above); /* Pointer to the object stacked above this one */
233 /* Note: stacked in the *same* environment */ 284 /* Note: stacked in the *same* environment */
234 object *inv; /* Pointer to the first object in the inventory */ 285 object *inv; /* Pointer to the first object in the inventory */
286
287 //TODO: container must move into client
235 object *ACC (RW, container); /* Current container being used. I think this 288 object_ptr ACC (RW, container); /* Current container being used. I think this
236 * is only used by the player right now. 289 * is only used by the player right now.
237 */ 290 */
238 object *ACC (RW, env); /* Pointer to the object which is the environment. 291 object *ACC (RW, env); /* Pointer to the object which is the environment.
239 * This is typically the container that the object is in. 292 * This is typically the container that the object is in.
240 */ 293 */
241 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 294 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
242 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 295 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
243 client_container *seen_by; // seen by which player/container currently? 296 client_container *seen_by; // seen by which player/container currently?
297 key_value *key_values; /* Fields not explictly known by the loader. */
244 298
245 static vector active; // active objects, not yet used 299 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
246 static vector objects; // not used yet, use first->next->... 300 MTH void post_load_check (); // do some adjustments after parsing
247 static object *first; // will be replaced by "objects" 301 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
302 bool write (object_freezer &f);
248 303
304 MTH int slottype () const;
249 MTH static object *create (); 305 MTH static object *create ();
306 const mapxy &operator =(const mapxy &pos);
307 object &operator =(const object &src);
250 MTH void copy_to (object *dst); 308 MTH void copy_to (object *dst);
251 MTH object *clone (); // create + copy_to 309 MTH object *clone (); // create + copy_to
252 void do_destroy (); 310 void do_destroy ();
253 void gather_callbacks (AV *&callbacks, event_type event) const; 311 void gather_callbacks (AV *&callbacks, event_type event) const;
254 MTH void destroy (bool destroy_inventory = false); 312 MTH void destroy (bool destroy_inventory = false);
255 313
256 // recursively destroy all objects in inventory, optionally dropping them to the ground instead 314 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
257 MTH void destroy_inv (bool drop_to_ground = false); 315 MTH void destroy_inv (bool drop_to_ground = false);
258 MTH void remove ();
259 MTH object *insert (object *item); // insert into inventory 316 MTH object *insert (object *item); // insert into inventory
317 MTH void play_sound (faceidx sound);
318
319 void do_remove ();
320 MTH void remove ()
321 {
322 if (!flag [FLAG_REMOVED])
323 do_remove ();
324 }
325
326 MTH bool blocked (maptile *m, int x, int y) const;
327
328 void move_to (const mapxy &pos)
329 {
330 remove ();
331 *this = pos;
332 insert_at (this, this);
333 }
260 334
261 static bool can_merge_slow (object *op1, object *op2); 335 static bool can_merge_slow (object *op1, object *op2);
262 336
263 // this is often used in time-critical code, so optimise 337 // this is often used in time-critical code, so optimise
264 MTH static bool can_merge (object *op1, object *op2) 338 MTH static bool can_merge (object *op1, object *op2)
268 && can_merge_slow (op1, op2); 342 && can_merge_slow (op1, op2);
269 } 343 }
270 344
271 MTH void set_owner (object *owner); 345 MTH void set_owner (object *owner);
272 MTH void set_speed (float speed); 346 MTH void set_speed (float speed);
347 MTH bool change_weapon (object *ob);
348 MTH bool change_skill (object *ob);
273 349
350 MTH void open_container (object *new_container);
351 MTH void close_container ()
352 {
353 open_container (0);
354 }
355
356 MTH object *force_find (const shstr name);
357 MTH void force_add (const shstr name, int duration = 0);
358
359 // overwrite the attachable should_invoke function with a version that also checks ev_want_type
360 bool should_invoke (event_type event)
361 {
362 return ev_want_event [event] || ev_want_type [type] || cb;
363 }
364
274 MTH void instantiate () 365 MTH void instantiate ();
275 {
276 if (!uuid.seq) // HACK
277 uuid = gen_uuid ();
278
279 attachable::instantiate ();
280 }
281 366
282 // recalculate all stats 367 // recalculate all stats
283 MTH void update_stats (); 368 MTH void update_stats ();
284 MTH void roll_stats (); 369 MTH void roll_stats ();
285 MTH void swap_stats (int a, int b); 370 MTH void swap_stats (int a, int b);
288 MTH void drain_stat (); 373 MTH void drain_stat ();
289 MTH void drain_specific_stat (int deplete_stats); 374 MTH void drain_specific_stat (int deplete_stats);
290 MTH void change_luck (int value); 375 MTH void change_luck (int value);
291 376
292 // info must hold 256 * 3 bytes currently 377 // info must hold 256 * 3 bytes currently
293 MTH const char *debug_desc (char *info) const; 378 const char *debug_desc (char *info) const;
294 MTH const char *debug_desc () const; 379 MTH const char *debug_desc () const; // uses at least 3 round-robin buffers
380 const char *flag_desc (char *desc, int len) const;
381
382 MTH bool decrease (sint32 nr = 1); // returns true if anything is left
383 MTH object *split (sint32 nr = 1); // return 0 on failure
384
385 MTH int number_of () const
386 {
387 return nrof ? nrof : 1;
388 }
389
390 MTH sint32 total_weight () const
391 {
392 return (weight + carrying) * number_of ();
393 }
394
395 MTH void update_weight ();
396
397 // return the dominant material of this item, always return something
398 const materialtype_t *dominant_material () const;
399
400 // return the volume of this object in cm³
401 MTH uint64 volume () const
402 {
403 return total_weight ()
404 * 1000
405 * (type == CONTAINER ? 1000 : 1)
406 / dominant_material ()->density;
407 }
295 408
296 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; } 409 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
297 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET 410 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
298 || type == CLOAK || type == BOOTS || type == GLOVES 411 || type == CLOAK || type == BOOTS || type == GLOVES
299 || type == BRACERS || type == GIRDLE; } 412 || type == BRACERS || type == GIRDLE; }
302 || (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR)) 415 || (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR))
303 && !flag [FLAG_IS_A_TEMPLATE]; } 416 && !flag [FLAG_IS_A_TEMPLATE]; }
304 MTH bool is_arrow () const { return type == ARROW 417 MTH bool is_arrow () const { return type == ARROW
305 || (type == SPELL_EFFECT 418 || (type == SPELL_EFFECT
306 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); } 419 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
420 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; }
307 421
422 MTH bool has_active_speed () const { return FABS(speed) >= MIN_ACTIVE_SPEED; }
423
308 // temporary: wether the objetc can be saved in a map file 424 // temporary: wether the object can be saved in a map file
309 // contr => is a player 425 // contr => is a player
310 // head => only save head of a multitile object 426 // head => only save head of a multitile object
311 // owner => can not reference owner yet 427 // owner => can not reference owner yet
312 MTH bool can_map_save () const { return !contr && !head && !owner; } 428 MTH bool can_map_save () const { return !head && (!owner || owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; }
313 429
314 /* This return true if object has still randomitems which 430 /* This return true if object has still randomitems which
315 * could be expanded. 431 * could be expanded.
316 */ 432 */
317 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; } 433 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
318 434
435 // returns the outermost environment, never returns 0
436 MTH object *outer_env ()
437 {
438 for (object *op = this; ; op = op->env)
439 if (!op->env)
440 return op;
441 }
442
319 // returns the player that has this object in his inventory, or 0 443 // returns the player that has this object in his inventory, or 0
444 // we assume the player is always the outer env
320 MTH object *in_player () const 445 MTH object *in_player ()
321 { 446 {
322 for (object *op = env; op; op = op->env) 447 object *op = outer_env ();
323 if (op->type == PLAYER)
324 return op;
325 448
326 return 0; 449 return op->type == PLAYER ? op : 0;
327 } 450 }
328 451
329 // "temporary" helper function 452 // "temporary" helper function
330 MTH object *head_ () 453 MTH object *head_ ()
331 { 454 {
332 return head ? head : this; 455 return head ? head : this;
333 } 456 }
457
458 MTH bool is_head ()
459 {
460 return head_ () == this;
461 }
462
463 MTH bool is_on_map () const
464 {
465 return !env && !flag [FLAG_REMOVED];
466 }
467
468 // returns the player that cna see this object, if any
469 MTH object *visible_to () const;
470
471 MTH std::string long_desc (object *who = 0);
472 MTH std::string describe_monster (object *who = 0);
473 MTH std::string describe_item (object *who = 0);
474 MTH std::string describe (object *who = 0);
475
476 // If this object has no extra parts but should have them,
477 // add them, effectively expanding heads into multipart
478 // objects. This method only works on objects not inserted
479 // anywhere.
480 MTH void expand_tail ();
481
482 MTH void create_treasure (treasurelist *tl, int flags = 0);
334 483
335 // insert object at same map position as 'where' 484 // insert object at same map position as 'where'
336 // handles both inventory and map "positions" 485 // handles both inventory and map "positions"
337 MTH object *insert_at (object *where, object *originator = 0, int flags = 0); 486 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
487 MTH void drop_unpaid_items ();
488
489 MTH void activate ();
490 MTH void deactivate ();
491 MTH void activate_recursive ();
492 MTH void deactivate_recursive ();
493
494 // set the given flag on all objects in the inventory recursively
495 MTH void set_flag_inv (int flag, int value = 1);
496
497 void enter_exit (object *exit);//Perl
498 MTH void enter_map (maptile *newmap, int x, int y);
338 499
339 // returns the mapspace this object is in 500 // returns the mapspace this object is in
340 mapspace &ms () const; 501 mapspace &ms () const;
341 502
342 // fully recursive iterator 503 // fully recursive iterator
352 operator object *() const { return item; } 513 operator object *() const { return item; }
353 514
354 object *operator ->() const { return item; } 515 object *operator ->() const { return item; }
355 object &operator * () const { return *item; } 516 object &operator * () const { return *item; }
356 }; 517 };
518
519 MTH unsigned int random_seed () const
520 {
521 return (unsigned int)uuid.seq;
522 }
357 523
358 // depth-first recursive iterator 524 // depth-first recursive iterator
359 struct depth_iterator : iterator_base 525 struct depth_iterator : iterator_base
360 { 526 {
361 depth_iterator (object *container); 527 depth_iterator (object *container);
372 object *end () 538 object *end ()
373 { 539 {
374 return this; 540 return this;
375 } 541 }
376 542
543 /* This returns TRUE if the object is something that
544 * should be displayed in the floorbox/inventory window
545 */
546 MTH bool client_visible () const
547 {
548 return !invisible && type != PLAYER;
549 }
550
551 MTH struct region *region () const;
552
553 void statusmsg (const char *msg, int color = NDI_BLACK);
554 void failmsg (const char *msg, int color = NDI_RED);
555
556 const char *query_inventory (object *who = 0, const char *indent = "");
557
558 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
559 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
560
377protected: 561protected:
378 friend struct archetype;
379
380 void link (); 562 void link ();
381 void unlink (); 563 void unlink ();
382 564
383 object (); 565 object ();
384 ~object (); 566 ~object ();
385}; 567};
568
569// move this object to the top of its env's inventory to speed up
570// searches for it.
571static object *
572splay (object *ob)
573{
574 if (ob->env && ob->env->inv != ob)
575 {
576 if (ob->above) ob->above->below = ob->below;
577 if (ob->below) ob->below->above = ob->above;
578
579 ob->above = 0;
580 ob->below = ob->env->inv;
581 ob->below->above = ob;
582 ob->env->inv = ob;
583 }
584
585 return ob;
586}
386 587
387typedef struct oblnk 588typedef struct oblnk
388{ /* Used to link together several objects */ 589{ /* Used to link together several objects */
389 object_ptr ob; 590 object_ptr ob;
390 struct oblnk *next; 591 struct oblnk *next;
391} objectlink; 592} objectlink;
392 593
393typedef struct oblinkpt 594typedef struct oblinkpt
394{ /* Used to link together several object links */ 595{ /* Used to link together several object links */
395 struct oblnk *link; 596 struct oblnk *link;
396 long value; /* Used as connected value in buttons/gates */ 597 sint32 value; /* Used as connected value in buttons/gates */
397 struct oblinkpt *next; 598 struct oblinkpt *next;
398} oblinkpt; 599} oblinkpt;
600
601object *find_skill_by_name (object *who, const char *name);
602object *find_skill_by_name (object *who, const shstr &sh);
603object *find_skill_by_number (object *who, int skillno);
399 604
400/* 605/*
401 * The archetype structure is a set of rules on how to generate and manipulate 606 * The archetype structure is a set of rules on how to generate and manipulate
402 * objects which point to archetypes. 607 * objects which point to archetypes.
403 * This probably belongs in arch.h, but there really doesn't appear to 608 * This probably belongs in arch.h, but there really doesn't appear to
405 * object and pointers. This structure should get removed, and just replaced 610 * object and pointers. This structure should get removed, and just replaced
406 * by the object structure 611 * by the object structure
407 */ 612 */
408 613
409INTERFACE_CLASS (archetype) 614INTERFACE_CLASS (archetype)
410struct archetype : zero_initialised, attachable 615struct archetype : object
411{ 616{
412 archetype (); 617 static arch_ptr empty; // the empty_archetype
618 MTH static void gc ();
619
620 archetype (const char *name);
413 ~archetype (); 621 ~archetype ();
414 void gather_callbacks (AV *&callbacks, event_type event) const; 622 void gather_callbacks (AV *&callbacks, event_type event) const;
415 623
416 static archetype *find (const char *arch); 624 MTH static archetype *find (const_utf8_string name);
417 625
418 void hash_add (); // add to hashtable 626 MTH void link ();
419 void hash_del (); // remove from hashtable 627 MTH void unlink ();
420 628
629 MTH object *instance ();
630
631 object_vector_index ACC (RW, archid); // index in archvector
421 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */ 632 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
422 struct archetype *ACC (RW, next); /* Next archetype in a linked list */ 633
423 struct archetype *ACC (RW, head); /* The main part of a linked object */ 634 sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
424 struct archetype *ACC (RW, more); /* Next part of a linked object */ 635 sint8 ACC (RW, max_x), ACC (RW, max_y);
425 object ACC (RO, clone); /* An object from which to do ->copy_to () */ 636
426 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */ 637 // support for archetype loading
427 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is 638 static archetype *read (object_thawer &f);
428 * in comparison to the head. 639 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
429 */ 640 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
430}; 641};
431 642
643inline void
644object_freezer::put (keyword k, archetype *v)
645{
646 put (k, v ? &v->archname : (const char *)0);
647}
648
649typedef object_vector<object, &object::index > objectvec;
650typedef object_vector<object, &object::active> activevec;
651typedef object_vector<archetype, &archetype::archid> archvec;
652
432extern object *objects; 653extern objectvec objects;
433extern object *active_objects; 654extern activevec actives;
655extern archvec archetypes;
434 656
435extern int nrofallocobjects; 657#define for_all_objects(var) \
658 for (unsigned _i = 0; _i < objects.size (); ++_i) \
659 statementvar (object *, var, objects [_i])
436 660
437/* This returns TRUE if the object is something that 661#define for_all_actives(var) \
438 * should be displayed in the look window 662 for (unsigned _i = 0; _i < actives.size (); ++_i) \
439 */ 663 statementvar (object *, var, actives [_i])
440#define LOOK_OBJ(ob) (!ob->invisible && ob->type != PLAYER && ob->type != EVENT_CONNECTOR) 664
665#define for_all_archetypes(var) \
666 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
667 statementvar (archetype *, var, archetypes [_i])
441 668
442/* Used by update_object to know if the object being passed is 669/* Used by update_object to know if the object being passed is
443 * being added or removed. 670 * being added or removed.
444 */ 671 */
445#define UP_OBJ_INSERT 1 672#define UP_OBJ_INSERT 1
462 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator - 689 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator -
463 * Use for treasure chests so the new object is the highest thing 690 * Use for treasure chests so the new object is the highest thing
464 * beneath the player, but not actually above it. Note - the 691 * beneath the player, but not actually above it. Note - the
465 * map and x,y coordinates for the object to be inserted must 692 * map and x,y coordinates for the object to be inserted must
466 * match the originator. 693 * match the originator.
467 * INS_MAP_LOAD: disable lots of checkings done at insertion to
468 * speed up map loading process, as we assume the ordering in
469 * loaded map is correct.
470 * 694 *
471 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY 695 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY
472 * are mutually exclusive. The behaviour for passing more than one 696 * are mutually exclusive. The behaviour for passing more than one
473 * should be considered undefined - while you may notice what happens 697 * should be considered undefined - while you may notice what happens
474 * right now if you pass more than one, that could very well change 698 * right now if you pass more than one, that could very well change
477#define INS_NO_MERGE 0x0001 701#define INS_NO_MERGE 0x0001
478#define INS_ABOVE_FLOOR_ONLY 0x0002 702#define INS_ABOVE_FLOOR_ONLY 0x0002
479#define INS_NO_WALK_ON 0x0004 703#define INS_NO_WALK_ON 0x0004
480#define INS_ON_TOP 0x0008 704#define INS_ON_TOP 0x0008
481#define INS_BELOW_ORIGINATOR 0x0010 705#define INS_BELOW_ORIGINATOR 0x0010
482#define INS_MAP_LOAD 0x0020
483 706
484#define ARCH_SINGULARITY "singularity"
485#define ARCH_SINGULARITY_LEN 11
486#define ARCH_DETECT_MAGIC "detect_magic"
487#define ARCH_DEPLETION "depletion" 707#define ARCH_DEPLETION "depletion"
488#define ARCH_SYMPTOM "symptom"
489 708
490#endif 709#endif
491 710

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