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Comparing deliantra/server/include/object.h (file contents):
Revision 1.16 by elmex, Sun Sep 3 14:33:48 2006 UTC vs.
Revision 1.109 by root, Sat Apr 21 16:56:32 2007 UTC

1/* 1/*
2 * static char *rcsid_object_h = 2 * CrossFire, A Multiplayer Online RPG
3 * "$Id: object.h,v 1.16 2006/09/03 14:33:48 elmex Exp $";
4 */ 3 *
5 4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
6/*
7 CrossFire, A Multiplayer game for X-windows
8
9 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
11 7 *
12 This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
13 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
14 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version. 11 * (at your option) any later version.
16 12 *
17 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,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details. 16 * GNU General Public License for more details.
21 17 *
22 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
23 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 21 *
26 The authors can be reached via e-mail at crossfire-devel@real-time.com 22 * The authors can be reached via e-mail at crossfire@schmorp.de
27*/ 23 */
28 24
29#ifndef OBJECT_H 25#ifndef OBJECT_H
30#define OBJECT_H 26#define OBJECT_H
31 27
28#include <bitset>
29
32#include "cfperl.h" 30#include "cfperl.h"
33#include "shstr.h" 31#include "shstr.h"
34 32
35typedef uint32 tag_t; 33typedef int tag_t;
34
36#define NUM_BODY_LOCATIONS 12 35#define NUM_BODY_LOCATIONS 12
37#define BODY_ARMS 1 36#define BODY_ARMS 1
38 37
39/* See common/item.c */ 38/* See common/item.c */
40 39
41typedef struct Body_Locations { 40typedef struct Body_Locations
41{
42 const char *save_name; /* Name used to load/save it to disk */ 42 const char *save_name; /* Name used to load/save it to disk */
43 const char *use_name; /* Name used when describing an item we can use */ 43 const char *use_name; /* Name used when describing an item we can use */
44 const char *nonuse_name; /* Name to describe objects we can't use */ 44 const char *nonuse_name; /* Name to describe objects we can't use */
45} Body_Locations; 45} Body_Locations;
46 46
47extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 47extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
48 48
49/* 49/*
54 * 54 *
55 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than 55 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than
56 * accessing the list directly. 56 * accessing the list directly.
57 * Exception is if you want to walk this list for some reason. 57 * Exception is if you want to walk this list for some reason.
58 */ 58 */
59struct key_value { 59struct key_value
60{
60 key_value *next; 61 key_value *next;
61 shstr key, value; 62 shstr key, value;
62}; 63};
63 64
65struct UUID
66{
67 uint64 seq;
68
69 UUID () { }
70 UUID (uint64 seq) : seq(seq) { }
71 operator uint64() { return seq; }
72 void operator =(uint64 seq) { this->seq = seq; }
73};
74
75extern void init_uuid ();
76extern UUID gen_uuid ();
77extern const uint64 UUID_SKIP;
64 78
65/* Definition for WILL_APPLY values. Replaces having harcoded values 79/* Definition for WILL_APPLY values. Replaces having harcoded values
66 * sprinkled in the code. Note that some of these also replace fields 80 * sprinkled in the code. Note that some of these also replace fields
67 * that were in the can_apply area. What is the point of having both 81 * that were in the can_apply area. What is the point of having both
68 * can_apply and will_apply? 82 * can_apply and will_apply?
69 */ 83 */
70#define WILL_APPLY_HANDLE 0x1 84#define WILL_APPLY_HANDLE 0x01
71#define WILL_APPLY_TREASURE 0x2 85#define WILL_APPLY_TREASURE 0x02
72#define WILL_APPLY_EARTHWALL 0x4 86#define WILL_APPLY_EARTHWALL 0x04
73#define WILL_APPLY_DOOR 0x8 87#define WILL_APPLY_DOOR 0x08
74#define WILL_APPLY_FOOD 0x10 88#define WILL_APPLY_FOOD 0x10
75
76 89
77/* However, if you're keeping a pointer of some sort, you probably 90/* However, if you're keeping a pointer of some sort, you probably
78 * don't just want it copied, so you'll need to add to common/object.C, 91 * don't just want it copied, so you'll need to add to common/object.C,
79 * e.g. copy_object. 92 * e.g. ->copy_to ()
80 */ 93 */
81 94
95INTERFACE_CLASS (object)
96// these are being copied
82struct object_simple : attachable<object> { 97struct object_copy : attachable
83 tag_t count; /* Unique object number for this object */ 98{
84 uint16 refcount; /* How many objects points to this object */ 99 typedef bitset<NUM_FLAGS> flags_t;
85 100
86 /* These variables are not changed by copy_object() */ 101 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
87 struct pl *contr; /* Pointer to the player which control this object */ 102 sint8 ACC (RW, direction); /* Means the object is moving that way. */
88 struct object *next; /* Pointer to the next object in the free/used list */ 103 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
89 struct object *prev; /* Pointer to the previous object in the free/used list*/ 104 shstr ACC (RW, name); /* The name of the object, obviously... */
90 struct object *active_next; /* Next & previous object in the 'active' */ 105 shstr ACC (RW, name_pl); /* The plural name of the object */
91 struct object *active_prev; /* List. This is used in process_events */ 106 shstr ACC (RW, title); /* Of foo, etc */
92 /* so that the entire object list does not */ 107 shstr ACC (RW, race); /* human, goblin, dragon, etc */
93 /* need to be gone through. */ 108 shstr ACC (RW, slaying); /* Which race to do double damage to */
94 struct object *below; /* Pointer to the object stacked below this one */ 109 /* If this is an exit, this is the filename */
95 struct object *above; /* Pointer to the object stacked above this one */ 110 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
96 /* Note: stacked in the *same* environment*/ 111 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
97 struct object *inv; /* Pointer to the first object in the inventory */ 112 shstr ACC (RW, lore); /* Obscure information about this object, */
98 struct object *container; /* Current container being used. I think this 113 /* To get put into books and the like. */
99 * is only used by the player right now. 114 shstr ACC (RW, materialname); /* specific material name */
100 */ 115 shstr ACC (RW, custom_name); /* Custom name assigned by player */
101 struct object *env; /* Pointer to the object which is the environment. 116// materialtype_t *ACC (RW, material); /* What material this object consists of */
102 * This is typically the container that the object is in. 117 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
103 */ 118 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
104 struct object *more; /* Pointer to the rest of a large body of objects */ 119 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
105 struct object *head; /* Points to the main object of a large body */ 120 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
106 struct mapstruct *map; /* Pointer to the map in which this object is present */ 121 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
122 object_ptr ACC (RW, spell); /* Spell that was being cast */
123 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */
124 arch_ptr ACC (RW, arch); /* Pointer to archetype */
125 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
126
127 float ACC (RW, speed); /* The overall speed of this object */
128 float ACC (RW, speed_left); /* How much speed is left to spend this round */
129 uint32 ACC (RW, nrof); /* How many of the objects */
130
131 /* This next big block are basically used for monsters and equipment */
132 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
133 uint8 ACC (RW, subtype); /* subtype of object */
134 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
135 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
136 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
137 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
138 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
139 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
140 uint16 ACC (RW, materials); /* What materials this object consists of */
141 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
142 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
143 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
144 /* Note that the last_.. values are sometimes used for non obvious
145 * meanings by some objects, eg, sp penalty, permanent exp.
146 */
147 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */
148 sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */
149 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */
150 sint16 ACC (RW, last_eat); /* How long since we last ate */
151 sint16 ACC (RW, invisible); /* How much longer the object will be invis */
152 sint16 ACC (RW, level); /* Level of creature or object */
153 uint8 ACC (RW, pick_up); /* See crossfire.doc */
154 sint8 ACC (RW, item_power); /* power rating of the object */
155 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
156 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
157 sint32 ACC (RW, weight); /* Attributes of the object */
158 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
159 sint32 ACC (RW, carrying); /* How much weight this object contains */
160 sint64 ACC (RW, perm_exp); /* Permanent exp */
161 uint32 ACC (RW, weapontype); /* type of weapon */
162 uint32 ACC (RW, tooltype); /* type of tool or build facility */
163 sint8 ACC (RW, body_info[NUM_BODY_LOCATIONS]); /* body info as loaded from the file */
164 sint8 ACC (RW, body_used[NUM_BODY_LOCATIONS]); /* Calculated value based on items equipped */
165 faceidx ACC (RW, face); /* Face with colors */
166 living ACC (RO, stats); /* Str, Con, Dex, etc */
167 /* See the pod/objects.pod for more info about body locations */
168
169 /* Following mostly refers to fields only used for monsters */
170 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
171
172 /* allows different movement patterns for attackers */
173 sint32 ACC (RW, move_status); /* What stage in attack mode */
174 uint16 ACC (RW, attack_movement); /* What kind of attack movement */
175 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
176 float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */
177 /* races/classes can need less/more exp to gain levels */
178
179 /* Spell related information, may be useful elsewhere
180 * Note that other fields are used - these files are basically
181 * only used in spells.
182 */
183 sint16 ACC (RW, duration); /* How long the spell lasts */
184 sint16 ACC (RW, casting_time);/* time left before spell goes off */
185 uint16 ACC (RW, start_holding);
186 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
187 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
188 sint8 ACC (RW, range); /* Range of the spell */
189 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
190
191 MoveType ACC (RW, move_type); /* Type of movement this object uses */
192 MoveType ACC (RW, move_block);/* What movement types this blocks */
193 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
194 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
195 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
196 MoveType ACC (RW, move_slow); /* Movement types this slows down */
197 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
198
199 char *ACC (RW, spellarg);
200
201 /* Following are values used by any object */
202 /* this objects turns into or what this object creates */
203 treasurelist *ACC (RW, randomitems); /* Items to be generated */
204 flags_t flag; /* various flags */
205#if FOR_PERL
206 bool ACC (RW, flag[NUM_FLAGS]);
207#endif
208 uint16 ACC (RW, animation_id);/* An index into the animation array */
209 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
210 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
211 sint16 ACC (RW, elevation); /* elevation of this terrain - not currently used */
212 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
213 uint8 ACC (RW, will_apply); /* See crossfire.doc */
107}; 214};
108 215
109struct object_special { 216struct object : zero_initialised, object_copy
110 /* These get an extra add_refcount(), after having been copied by memcpy(). 217{
111 * All fields beow this point are automatically copied by memcpy. If 218 // These variables are not changed by ->copy_to
112 * adding something that needs a refcount updated, make sure you modify 219 maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */
113 * copy_object to do so. Everything below here also gets cleared
114 * by clear_object()
115 */
116 shstr name; /* The name of the object, obviously... */
117 shstr name_pl; /* The plural name of the object */
118 shstr title; /* Of foo, etc */
119 shstr race; /* human, goblin, dragon, etc */
120 shstr slaying; /* Which race to do double damage to */
121 /* If this is an exit, this is the filename */
122 shstr skill; /* Name of the skill this object uses/grants */
123 shstr msg; /* If this is a book/sign/magic mouth/etc */
124 shstr lore; /* Obscure information about this object, */
125 /* To get put into books and the like. */
126 220
127 sint16 x,y; /* Position in the map for this object */ 221 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
128 float speed; /* The overall speed of this object */ 222 int ACC (RO, count);
129 float speed_left; /* How much speed is left to spend this round */ 223 int ACC (RO, index); // index into objects
130 uint32 nrof; /* How many of the objects */ 224 int ACC (RO, active); // index into actives
131 New_Face *face; /* Face with colors */
132 sint8 direction; /* Means the object is moving that way. */
133 sint8 facing; /* Object is oriented/facing that way. */
134 225
135 /* This next big block are basically used for monsters and equipment */ 226 player_ptr ACC (RW, contr); /* Pointer to the player which control this object */
136 uint8 type; /* PLAYER, BULLET, etc. See define.h */
137 uint8 subtype; /* subtype of object */
138 uint16 client_type; /* Public type information. see doc/Developers/objects */
139 sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */
140 uint32 attacktype; /* Bitmask of attacks this object does */
141 uint32 path_attuned; /* Paths the object is attuned to */
142 uint32 path_repelled; /* Paths the object is repelled from */
143 uint32 path_denied; /* Paths the object is denied access to */
144 uint16 material; /* What materials this object consist of */
145 shstr materialname; /* specific material name */
146 sint8 magic; /* Any magical bonuses to this item */
147 uint8 state; /* How the object was last drawn (animation) */
148 sint32 value; /* How much money it is worth (or contains) */
149 sint16 level; /* Level of creature or object */
150 /* Note that the last_.. values are sometimes used for non obvious
151 * meanings by some objects, eg, sp penalty, permanent exp.
152 */
153 sint32 last_heal; /* Last healed. Depends on constitution */
154 sint32 last_sp; /* As last_heal, but for spell points */
155 sint16 last_grace; /* as last_sp, except for grace */
156 sint16 last_eat; /* How long since we last ate */
157 sint16 invisible; /* How much longer the object will be invis */
158 uint8 pick_up; /* See crossfire.doc */
159 sint8 item_power; /* power rating of the object */
160 sint8 gen_sp_armour; /* sp regen penalty this object has (was last_heal)*/
161 sint32 weight; /* Attributes of the object */
162 sint32 weight_limit; /* Weight-limit of object */
163 sint32 carrying; /* How much weight this object contains */
164 sint8 glow_radius; /* indicates the glow radius of the object */
165 living stats; /* Str, Con, Dex, etc */
166 sint64 perm_exp; /* Permanent exp */
167 struct object *current_weapon; /* Pointer to the weapon currently used */
168 uint32 weapontype; /* type of weapon */
169 uint32 tooltype; /* type of tool or build facility */
170 sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */
171 sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */
172 /* See the doc/Developers/objects for more info about body locations */
173 227
174 /* Following mostly refers to fields only used for monsters */ 228 object *ACC (RW, below); /* Pointer to the object stacked below this one */
175 struct object *owner; /* Pointer to the object which controls this one */ 229 object *ACC (RW, above); /* Pointer to the object stacked above this one */
176 /* Owner should not be referred to directly - */ 230 /* Note: stacked in the *same* environment */
177 /* get_owner should be used instead. */ 231 object *inv; /* Pointer to the first object in the inventory */
178 tag_t ownercount; /* What count the owner had (in case owner */
179 /* has been freed) */
180 struct object *enemy; /* Monster/player to follow even if not closest */
181 struct object *attacked_by; /* This object start to attack us! only player & monster */
182 tag_t attacked_by_count; /* the tag of attacker, so we can be sure */
183 struct treasureliststruct *randomitems; /* Items to be generated */
184 uint16 run_away; /* Monster runs away if it's hp goes below this percentage. */
185 struct object *chosen_skill; /* the skill chosen to use */
186 uint32 hide; /* The object is hidden, not invisible */
187 /* changes made by kholland@sunlab.cit.cornell.edu */
188 /* allows different movement patterns for attackers */
189 sint32 move_status; /* What stage in attack mode */
190 uint16 attack_movement;/* What kind of attack movement */
191 uint8 will_apply; /* See crossfire.doc */
192 struct object *spellitem; /* Spell ability monster is choosing to use */
193 double expmul; /* needed experience = (calc_exp*expmul) - means some */
194 /* races/classes can need less/more exp to gain levels */
195 232
196 /* Spell related information, may be useful elsewhere 233 //TODO: container must move into client
197 * Note that other fields are used - these files are basically 234 object_ptr ACC (RW, container); /* Current container being used. I think this
198 * only used in spells. 235 * is only used by the player right now.
199 */ 236 */
200 sint16 duration; /* How long the spell lasts */ 237 object *ACC (RW, env); /* Pointer to the object which is the environment.
201 uint8 duration_modifier; /* how level modifies duration */ 238 * This is typically the container that the object is in.
202 sint16 casting_time; /* time left before spell goes off */ 239 */
203 struct object *spell; /* Spell that was being cast */ 240 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
204 uint16 start_holding; 241 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
205 char *spellarg; 242 client_container *seen_by; // seen by which player/container currently?
206 uint8 dam_modifier; /* How going up in level effects damage */
207 sint8 range; /* Range of the spell */
208 uint8 range_modifier; /* How going up in level effects range */
209
210 /* Following are values used by any object */
211 struct archt *arch; /* Pointer to archetype */
212 struct archt *other_arch; /* Pointer used for various things - mostly used for what */
213 /* this objects turns into or what this object creates */
214 uint32 flags[4]; /* various flags */
215 uint16 animation_id; /* An index into the animation array */
216 uint8 anim_speed; /* ticks between animation-frames */
217 uint8 last_anim; /* last sequence used to draw face */
218 sint32 elevation; /* elevation of this terrain - not currently used */
219 uint8 smoothlevel; /* how to smooth this square around*/
220
221 MoveType move_type; /* Type of movement this object uses */
222 MoveType move_block; /* What movement types this blocks */
223 MoveType move_allow; /* What movement types explicitly allowd */
224 MoveType move_on; /* Move types affected moving on to this space */
225 MoveType move_off; /* Move types affected moving off this space */
226 MoveType move_slow; /* Movement types this slows down */
227 float move_slow_penalty; /* How much this slows down the object */
228
229 shstr custom_name; /* Custom name assigned by player */
230 key_value *key_values; /* Fields not explictly known by the loader. */ 243 key_value *key_values; /* Fields not explictly known by the loader. */
244
245 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
246 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
247 bool write (object_freezer &f);
248
249 MTH static object *create ();
250 object &operator =(const object &src);
251 MTH void copy_to (object *dst);
252 MTH object *clone (); // create + copy_to
253 void do_destroy ();
254 void gather_callbacks (AV *&callbacks, event_type event) const;
255 MTH void destroy (bool destroy_inventory = false);
256
257 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
258 MTH void destroy_inv (bool drop_to_ground = false);
259 MTH object *insert (object *item); // insert into inventory
260 void do_remove ();
261 MTH void remove ()
262 {
263 if (!flag [FLAG_REMOVED])
264 do_remove ();
265 }
266
267 static bool can_merge_slow (object *op1, object *op2);
268
269 // this is often used in time-critical code, so optimise
270 MTH static bool can_merge (object *op1, object *op2)
271 {
272 return op1->value == op2->value
273 && op1->name == op2->name
274 && can_merge_slow (op1, op2);
275 }
276
277 MTH void set_owner (object *owner);
278 MTH void set_speed (float speed);
279
280 MTH void open_container (object *new_container);
281 MTH void close_container ()
282 {
283 open_container (0);
284 }
285
286 MTH void instantiate ();
287
288 // recalculate all stats
289 MTH void update_stats ();
290 MTH void roll_stats ();
291 MTH void swap_stats (int a, int b);
292 MTH void add_statbonus ();
293 MTH void remove_statbonus ();
294 MTH void drain_stat ();
295 MTH void drain_specific_stat (int deplete_stats);
296 MTH void change_luck (int value);
297
298 // info must hold 256 * 3 bytes currently
299 const char *debug_desc (char *info) const;
300 MTH const char *debug_desc () const;
301 const char *debug_desc2 () const; // another debug_desc, pure convinience function
302 const char *flag_desc (char *desc, int len) const;
303
304 int number_of () const
305 {
306 return nrof ? nrof : 1;
307 }
308
309 uint64 total_weight () const
310 {
311 return weight * number_of ();
312 }
313
314 // return the dominant material of this item, always return something
315 const materialtype_t *dominant_material () const;
316
317 // return the volume of this object in cm³
318 uint64 volume () const
319 {
320 return total_weight ()
321 * 1000
322 * (type == CONTAINER ? 1000 : 1)
323 / dominant_material ()->density;
324 }
325
326 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
327 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
328 || type == CLOAK || type == BOOTS || type == GLOVES
329 || type == BRACERS || type == GIRDLE; }
330 MTH bool is_alive () const { return (type == PLAYER
331 || flag [FLAG_MONSTER]
332 || (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR))
333 && !flag [FLAG_IS_A_TEMPLATE]; }
334 MTH bool is_arrow () const { return type == ARROW
335 || (type == SPELL_EFFECT
336 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
337
338 MTH bool has_active_speed () const { return FABS(speed) >= MIN_ACTIVE_SPEED; }
339
340 // temporary: wether the object can be saved in a map file
341 // contr => is a player
342 // head => only save head of a multitile object
343 // owner => can not reference owner yet
344 MTH bool can_map_save () const { return !contr && !head && !owner && !flag [FLAG_NO_MAP_SAVE]; }
345
346 /* This return true if object has still randomitems which
347 * could be expanded.
348 */
349 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
350
351 // returns the player that has this object in his inventory, or 0
352 MTH object *in_player () const
353 {
354 for (object *op = env; op; op = op->env)
355 if (op->type == PLAYER)
356 return op;
357
358 return 0;
359 }
360
361 // "temporary" helper function
362 MTH object *head_ ()
363 {
364 return head ? head : this;
365 }
366
367 // If this object has no extra parts but should have them,
368 // add them, effectively expanding heads into multipart
369 // objects. This method only works on objects not inserted
370 // anywhere.
371 void expand_tail ();
372
373 // insert object at same map position as 'where'
374 // handles both inventory and map "positions"
375 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
376
377 MTH void activate ();
378 MTH void deactivate ();
379 MTH void activate_recursive ();
380 MTH void deactivate_recursive ();
381
382 // set the givne flag on all objects in the inventory recursively
383 MTH void set_flag_inv (int flag, int value = 1);
384
385 void enter_exit (object *exit);//PERL
386 MTH void enter_map (maptile *newmap, int x, int y);
387
388 // returns the mapspace this object is in
389 mapspace &ms () const;
390
391 // fully recursive iterator
392 struct iterator_base
393 {
394 object *item;
395
396 iterator_base (object *container)
397 : item (container)
398 {
399 }
400
401 operator object *() const { return item; }
402
403 object *operator ->() const { return item; }
404 object &operator * () const { return *item; }
405 };
406
407 MTH unsigned int random_seed () const
408 {
409 return (unsigned int)uuid.seq;
410 }
411
412 // depth-first recursive iterator
413 struct depth_iterator : iterator_base
414 {
415 depth_iterator (object *container);
416 void next ();
417 object *operator ++( ) { next (); return item; }
418 object *operator ++(int) { object *i = item; next (); return i; }
419 };
420
421 object *begin ()
422 {
423 return this;
424 }
425
426 object *end ()
427 {
428 return this;
429 }
430
431 /* This returns TRUE if the object is something that
432 * should be displayed in the floorbox/inventory window
433 */
434 MTH bool client_visible () const
435 {
436 return !invisible && type != PLAYER;
437 }
438
439 MTH struct region *region () const;
440
441protected:
442 friend struct archetype;
443
444 void link ();
445 void unlink ();
446
447 object ();
448 ~object ();
231}; 449};
232 450
233struct object : object_special, object_simple, zero_initialised { 451typedef object_vector<object, &object::index > objectvec;
234 void clone (object *destination) 452typedef object_vector<object, &object::active> activevec;
235 {
236 destination->attach = attach;
237 453
238 if (self || cb) 454extern objectvec objects;
239 INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); 455extern activevec actives;
240 }
241};
242 456
457#define for_all_objects(var) \
458 for (unsigned _i = 0; _i < objects.size (); ++_i) \
459 declvar (object *, var, objects [_i])
460
461#define for_all_actives(var) \
462 for (unsigned _i = 0; _i < actives.size (); ++_i) \
463 declvar (object *, var, actives [_i])
464
465typedef struct oblnk
243typedef struct oblnk { /* Used to link together several objects */ 466{ /* Used to link together several objects */
244 object *ob; 467 object_ptr ob;
245 struct oblnk *next; 468 struct oblnk *next;
246 tag_t id;
247} objectlink; 469} objectlink;
248 470
249typedef struct oblinkpt { /* Used to link together several object links */ 471typedef struct oblinkpt
472{ /* Used to link together several object links */
250 struct oblnk *link; 473 struct oblnk *link;
251 long value; /* Used as connected value in buttons/gates */ 474 long value; /* Used as connected value in buttons/gates */
252 struct oblinkpt *next; 475 struct oblinkpt *next;
253} oblinkpt; 476} oblinkpt;
254 477
255/* 478/*
256 * The archetype structure is a set of rules on how to generate and manipulate 479 * The archetype structure is a set of rules on how to generate and manipulate
259 * be much left in the archetype - all it really is is a holder for the 482 * be much left in the archetype - all it really is is a holder for the
260 * object and pointers. This structure should get removed, and just replaced 483 * object and pointers. This structure should get removed, and just replaced
261 * by the object structure 484 * by the object structure
262 */ 485 */
263 486
264typedef struct archt : zero_initialised 487INTERFACE_CLASS (archetype)
488struct archetype : zero_initialised, attachable
265{ 489{
490 archetype ();
491 ~archetype ();
492 void gather_callbacks (AV *&callbacks, event_type event) const;
493
494 static archetype *read (object_thawer &f);
495 static archetype *get (const char *name); // find or create
496 static archetype *find (const char *name);
497
498 void hash_add (); // add to hashtable
499 void hash_del (); // remove from hashtable
500
266 shstr name; /* More definite name, like "generate_kobold" */ 501 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */
267 struct archt *next; /* Next archetype in a linked list */ 502 struct archetype *ACC (RW, next); /* Next archetype in a linked list */
268 struct archt *head; /* The main part of a linked object */ 503 struct archetype *ACC (RW, head); /* The main part of a linked object */
269 struct archt *more; /* Next part of a linked object */ 504 struct archetype *ACC (RW, more); /* Next part of a linked object */
270 object clone; /* An object from which to do copy_object() */ 505 object ACC (RO, clone); /* An object from which to do ->copy_to () */
271 uint32 editable; /* editable flags (mainly for editor) */ 506 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
507 bool ACC (RW, linked); // linked into list of heads
272 sint8 tail_x, tail_y; /* Where the lower right most portion of the object is 508 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is
273 * in comparison to the head. 509 * in comparison to the head.
274 */ 510 */
275} archetype; 511};
276
277extern object *objects;
278extern object *active_objects;
279extern object *free_objects;
280extern object objarray[STARTMAX];
281
282extern int nrofallocobjects;
283extern int nroffreeobjects;
284
285/* This returns TRUE if the object is something that
286 * should be displayed in the look window
287 */
288#define LOOK_OBJ(ob) (!ob->invisible && ob->type!=PLAYER && ob->type!=EVENT_CONNECTOR)
289 512
290/* Used by update_object to know if the object being passed is 513/* Used by update_object to know if the object being passed is
291 * being added or removed. 514 * being added or removed.
292 */ 515 */
293#define UP_OBJ_INSERT 1 516#define UP_OBJ_INSERT 1
294#define UP_OBJ_REMOVE 2 517#define UP_OBJ_REMOVE 2
295#define UP_OBJ_CHANGE 3 518#define UP_OBJ_CHANGE 3
296#define UP_OBJ_FACE 4 /* Only thing that changed was the face */ 519#define UP_OBJ_FACE 4 /* Only thing that changed was the face */
297 520
298/* These are flags passed to insert_ob_in_map and 521/* These are flags passed to insert_ob_in_map and
299 * insert_ob_in_ob. Note that all flags may not be meaningful 522 * insert_ob_in_ob. Note that all flags may not be meaningful
300 * for both functions. 523 * for both functions.
301 * Most are fairly explanatory: 524 * Most are fairly explanatory:
328#define INS_ON_TOP 0x0008 551#define INS_ON_TOP 0x0008
329#define INS_BELOW_ORIGINATOR 0x0010 552#define INS_BELOW_ORIGINATOR 0x0010
330#define INS_MAP_LOAD 0x0020 553#define INS_MAP_LOAD 0x0020
331 554
332#define ARCH_SINGULARITY "singularity" 555#define ARCH_SINGULARITY "singularity"
333#define ARCH_SINGULARITY_LEN 11
334#define ARCH_DETECT_MAGIC "detect_magic" 556#define ARCH_DETECT_MAGIC "detect_magic"
335#define ARCH_DEPLETION "depletion" 557#define ARCH_DEPLETION "depletion"
336#define ARCH_SYMPTOM "symptom" 558#define ARCH_SYMPTOM "symptom"
337 559
338#endif 560#endif
561

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