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Comparing deliantra/server/include/object.h (file contents):
Revision 1.47 by root, Wed Dec 6 13:59:01 2006 UTC vs.
Revision 1.233 by root, Sun Apr 4 02:51:56 2010 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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 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 it under
8 it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
9 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
10 (at your option) any later version. 11 * 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 Affero GNU General Public License
18 along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
20 21 *
21 The authors can be reached via e-mail at crossfire-devel@real-time.com 22 * The authors can be reached via e-mail to <support@deliantra.net>
22*/ 23 */
23 24
24#ifndef OBJECT_H 25#ifndef OBJECT_H
25#define OBJECT_H 26#define OBJECT_H
26 27
28#include <bitset>
29
27#include "cfperl.h" 30#include "cfperl.h"
28#include "shstr.h" 31#include "shstr.h"
29 32
33//+GPL
34
30typedef uint32 tag_t; 35typedef int tag_t;
31#define NUM_BODY_LOCATIONS 12 36
32#define BODY_ARMS 1 37// also see common/item.C
38enum {
39 body_skill,
40 body_combat,
41 body_range,
42 body_shield,
43 body_arm,
44 body_torso,
45 body_head,
46 body_neck,
47 body_finger,
48 body_shoulder,
49 body_foot,
50 body_hand,
51 body_wrist,
52 body_waist,
53 NUM_BODY_LOCATIONS
54};
33 55
34/* See common/item.c */ 56/* See common/item.c */
35 57
36typedef struct Body_Locations 58typedef struct Body_Locations
37{ 59{
38 const char *save_name; /* Name used to load/save it to disk */ 60 keyword save_name; /* Name used to load/save it to disk */
39 const char *use_name; /* Name used when describing an item we can use */ 61 const char *use_name; /* Name used when describing an item we can use */
40 const char *nonuse_name; /* Name to describe objects we can't use */ 62 const char *nonuse_name; /* Name to describe objects we can't use */
41} Body_Locations; 63} Body_Locations;
42 64
43extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; 65extern Body_Locations body_locations[NUM_BODY_LOCATIONS];
66
67#define NUM_COINS 4 /* number of coin types */
68extern const char *const coins[NUM_COINS + 1];
44 69
45/* 70/*
46 * Each object (this also means archetypes!) could have a few of these 71 * Each object (this also means archetypes!) could have a few of these
47 * "dangling" from it; this could also end up containing 'parse errors'. 72 * "dangling" from it; this could also end up containing 'parse errors'.
48 * 73 *
49 * key and value are shared-strings. 74 * key and value are shared-strings.
50 * 75 *
51 * Please use get_ob_key_value(), set_ob_key_value() from object.c rather than 76 * Please use kv_get/kv_set/kv_del from object rather than
52 * accessing the list directly. 77 * accessing the list directly.
53 * Exception is if you want to walk this list for some reason. 78 * Exception is if you want to walk this list for some reason.
54 */ 79 */
55struct key_value 80struct key_value : slice_allocated
56{ 81{
57 key_value *next; 82 key_value *next;
58 shstr key, value; 83 shstr key, value;
59}; 84};
60 85
86//-GPL
87
61struct UUID 88struct UUID
62{ 89{
63 uint64 seq; 90 uint64 seq;
91
92 enum { MAX_LEN = 3 + 16 + 1 + 1 }; // <1. + hex + > + \0
93
94 static UUID cur; // last uuid generated
95 static void init ();
96 static UUID gen ();
97
98 UUID () { }
99 UUID (uint64 seq) : seq(seq) { }
100 operator uint64() { return seq; }
101 void operator =(uint64 seq) { this->seq = seq; }
102
103 bool parse (const char *s);
104 char *append (char *buf) const;
105 char *c_str () const;
64}; 106};
65 107
66extern void init_uuid (); 108//+GPL
67extern UUID gen_uuid ();
68extern const uint64 UUID_SKIP;
69 109
70/* Definition for WILL_APPLY values. Replaces having harcoded values 110/* Definition for WILL_APPLY values. Replaces having harcoded values
71 * sprinkled in the code. Note that some of these also replace fields 111 * sprinkled in the code. Note that some of these also replace fields
72 * that were in the can_apply area. What is the point of having both 112 * that were in the can_apply area. What is the point of having both
73 * can_apply and will_apply? 113 * can_apply and will_apply?
76#define WILL_APPLY_TREASURE 0x02 116#define WILL_APPLY_TREASURE 0x02
77#define WILL_APPLY_EARTHWALL 0x04 117#define WILL_APPLY_EARTHWALL 0x04
78#define WILL_APPLY_DOOR 0x08 118#define WILL_APPLY_DOOR 0x08
79#define WILL_APPLY_FOOD 0x10 119#define WILL_APPLY_FOOD 0x10
80 120
81/* However, if you're keeping a pointer of some sort, you probably 121struct body_slot
82 * don't just want it copied, so you'll need to add to common/object.C,
83 * e.g. copy_object.
84 */
85
86typedef refptr<object> object_ptr;
87typedef refptr<archetype> arch_ptr;
88
89// these are not being copied
90ACC_CLASS (object)
91struct object_keep : refcounted
92{ 122{
93 tag_t ACC (RW, count); /* Generation count for this object */ 123 signed char used:4; /* Calculated value based on items equipped */
94 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. 124 signed char info:4; /* body info as loaded from the file */
95
96 /* These variables are not changed by copy_object() */
97 player *ACC (RW, contr); /* Pointer to the player which control this object */
98 object *ACC (RW, next); /* Pointer to the next object in the free/used list */
99 object *ACC (RW, prev); /* Pointer to the previous object in the free/used list */
100 object *ACC (RW, active_next);/* Next & previous object in the 'active' */
101 object *ACC (RW, active_prev);/* List. This is used in process_events */
102 /* so that the entire object list does not */
103 /* need to be gone through. */
104 object *ACC (RW, below); /* Pointer to the object stacked below this one */
105 object *ACC (RW, above); /* Pointer to the object stacked above this one */
106 /* Note: stacked in the *same* environment */
107 object *inv; /* Pointer to the first object in the inventory */
108 object *ACC (RW, container); /* Current container being used. I think this
109 * is only used by the player right now.
110 */
111 object *ACC (RW, env); /* Pointer to the object which is the environment.
112 * This is typically the container that the object is in.
113 */
114 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
115 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
116 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
117}; 125};
118 126
127typedef struct oblnk
128{ /* Used to link together several objects */
129 object_ptr ob;
130 struct oblnk *next;
131} objectlink;
132
133typedef struct oblinkpt
134{ /* Used to link together several object links */
135 struct oblnk *link;
136 struct oblinkpt *next;
137 shstr id; /* Used as connected value in buttons/gates */
138} oblinkpt;
139
140INTERFACE_CLASS (object)
119// these are being copied 141// these are being copied
120struct object_copy : attachable<object> 142struct object_copy : attachable
121{ 143{
144 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
145
146 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
147 uint8 ACC (RW, subtype); /* subtype of object */
148 sint8 ACC (RW, direction); /* Means the object is moving that way. */
149 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
150
122 shstr ACC (RW, name); /* The name of the object, obviously... */ 151 shstr ACC (RW, name); /* The name of the object, obviously... */
123 shstr ACC (RW, name_pl); /* The plural name of the object */ 152 shstr ACC (RW, name_pl); /* The plural name of the object */
124 shstr ACC (RW, title); /* Of foo, etc */ 153 shstr ACC (RW, title); /* Of foo, etc */
125 shstr ACC (RW, race); /* human, goblin, dragon, etc */ 154 shstr ACC (RW, race); /* human, goblin, dragon, etc */
126 shstr ACC (RW, slaying); /* Which race to do double damage to */ 155 shstr ACC (RW, slaying); /* Which race to do double damage to */
127 /* If this is an exit, this is the filename */ 156 /* If this is an exit, this is the filename */
157
158 typedef bitset<NUM_FLAGS> flags_t;
159 flags_t flag; /* various flags */
160#if FOR_PERL
161 bool ACC (RW, flag[NUM_FLAGS]);
162#endif
163
164 materialtype_t *material; // What material this object consists of //TODO, make perl-accessible
128 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 165 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
129 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
130 shstr ACC (RW, lore); /* Obscure information about this object, */
131 /* To get put into books and the like. */
132 shstr ACC (RW, materialname); /* specific material name */
133 shstr ACC (RW, custom_name); /* Custom name assigned by player */
134 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */ 166 object_ptr ACC (RW, owner); /* Pointer to the object which controls this one */
135 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */ 167 object_ptr ACC (RW, enemy); /* Monster/player to follow even if not closest */
136 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */ 168 object_ptr ACC (RW, attacked_by); /* This object start to attack us! only player & monster */
137 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */ 169 object_ptr ACC (RW, chosen_skill); /* the skill chosen to use */
138 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */ 170 object_ptr ACC (RW, spellitem); /* Spell ability monster is choosing to use */
139 object_ptr ACC (RW, spell); /* Spell that was being cast */ 171 object_ptr ACC (RW, spell); /* Spell that was being cast */
140 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */ 172 object_ptr ACC (RW, current_weapon); /* Pointer to the weapon currently used */
141}; 173 arch_ptr ACC (RW, arch); /* Pointer to archetype */
174 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
142 175
143// these are being copied and also cleared
144struct object_pod
145{
146 New_Face *ACC (RW, face); /* Face with colors */
147 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
148 float ACC (RW, speed); /* The overall speed of this object */ 176 float ACC (RW, speed); /* The overall speed of this object */
149 float ACC (RW, speed_left); /* How much speed is left to spend this round */ 177 float ACC (RW, speed_left); /* How much speed is left to spend this round */
178
150 uint32 ACC (RW, nrof); /* How many of the objects */ 179 sint32 ACC (RW, nrof); /* How many of the objects */
151 sint8 ACC (RW, direction); /* Means the object is moving that way. */
152 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
153
154 /* This next big block are basically used for monsters and equipment */ 180 /* This next big block is basically used for monsters and equipment */
155 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
156 uint8 ACC (RW, subtype); /* subtype of object */
157 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ 181 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
158 sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */ 182 sint16 ACC (RW, resist[NROFATTACKS]); /* Resistance adjustments for attacks */
183
159 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ 184 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
160 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */ 185 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
161 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */ 186 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
162 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */ 187 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
163 uint16 ACC (RW, material); /* What materials this object consist of */ 188
189 uint16 ACC (RW, materials); /* What materials this object consists of */
164 sint8 ACC (RW, magic); /* Any magical bonuses to this item */ 190 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
165 uint8 ACC (RW, state); /* How the object was last drawn (animation) */ 191 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
166 sint32 ACC (RW, value); /* How much money it is worth (or contains) */ 192 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
193
167 /* Note that the last_.. values are sometimes used for non obvious 194 /* Note that the last_.. values are sometimes used for non obvious
168 * meanings by some objects, eg, sp penalty, permanent exp. 195 * meanings by some objects, eg, sp penalty, permanent exp.
169 */ 196 */
170 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */ 197 sint16 ACC (RW, last_heal); /* Last healed. Depends on constitution */
171 sint32 ACC (RW, last_sp); /* As last_heal, but for spell points */ 198 sint16 ACC (RW, last_sp); /* As last_heal, but for spell points */
172 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */ 199 sint16 ACC (RW, last_grace); /* as last_sp, except for grace */
173 sint16 ACC (RW, last_eat); /* How long since we last ate */ 200 sint16 ACC (RW, last_eat); /* How long since we last ate */
201
174 sint16 ACC (RW, invisible); /* How much longer the object will be invis */ 202 sint16 ACC (RW, invisible); /* How much longer the object will be invis */
175 sint16 ACC (RW, level); /* Level of creature or object */ 203 sint16 ACC (RW, level); /* Level of creature or object */
204
176 uint8 ACC (RW, pick_up); /* See crossfire.doc */ 205 uint8 ACC (RW, pick_up); /* See crossfire.doc */
177 sint8 ACC (RW, item_power); /* power rating of the object */
178 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */ 206 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
179 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ 207 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
208 uint8 ACC (RW, weapontype); /* type of weapon */
209
210 body_slot slot [NUM_BODY_LOCATIONS];
211
212 faceidx ACC (RW, face); /* the graphical face */
213
214 faceidx ACC (RW, sound); /* the sound face */
215 faceidx ACC (RW, sound_destroy); /* played on destroy */
216
180 sint32 ACC (RW, weight); /* Attributes of the object */ 217 sint32 ACC (RW, weight); /* Attributes of the object */
181 sint32 ACC (RW, weight_limit);/* Weight-limit of object */ 218 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
219
182 sint32 ACC (RW, carrying); /* How much weight this object contains */ 220 sint32 ACC (RW, carrying); /* How much weight this object contains, must be 0 if nrof == 0 */
221
183 sint64 ACC (RW, perm_exp); /* Permanent exp */ 222 sint64 ACC (RW, perm_exp); /* Permanent exp */
184 uint32 ACC (RW, weapontype); /* type of weapon */
185 uint32 ACC (RW, tooltype); /* type of tool or build facility */
186 sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */
187 sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */
188 living ACC (RO, stats); /* Str, Con, Dex, etc */ 223 living ACC (RO, stats); /* Str, Con, Dex, etc */
189 /* See the doc/Developers/objects for more info about body locations */ 224 /* See the pod/objects.pod for more info about body locations */
190 225
191 /* Following mostly refers to fields only used for monsters */ 226 /* Following mostly refers to fields only used for monsters */
192 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
193 /* changes made by kholland@sunlab.cit.cornell.edu */
194 /* allows different movement patterns for attackers */
195 sint32 ACC (RW, move_status); /* What stage in attack mode */
196 uint16 ACC (RW, attack_movement); /* What kind of attack movement */
197 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
198 float ACC (RW, expmul); /* needed experience = (calc_exp*expmul) - means some */
199 /* races/classes can need less/more exp to gain levels */
200 227
201 /* Spell related information, may be useful elsewhere 228 /* Spell related information, may be useful elsewhere
202 * Note that other fields are used - these files are basically 229 * Note that other fields are used - these files are basically
203 * only used in spells. 230 * only used in spells.
204 */ 231 */
205 sint16 ACC (RW, duration); /* How long the spell lasts */ 232 sint16 ACC (RW, duration); /* How long the spell lasts */
206 sint16 ACC (RW, casting_time);/* time left before spell goes off */ 233 uint8 ACC (RW, casting_time); /* time left before spell goes off */
207 uint16 ACC (RW, start_holding);
208 uint8 ACC (RW, duration_modifier); /* how level modifies duration */ 234 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
235
209 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */ 236 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
210 sint8 ACC (RW, range); /* Range of the spell */ 237 sint8 ACC (RW, range); /* Range of the spell */
211 uint8 ACC (RW, range_modifier); /* How going up in level effects range */ 238 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
212 char *ACC (RW, spellarg); 239 sint8 ACC (RW, item_power); /* power rating of the object */
213 240
214 /* Following are values used by any object */ 241 uint8 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
215 treasurelist *ACC (RW, randomitems); /* Items to be generated */
216 arch_ptr ACC (RW, arch); /* Pointer to archetype */
217 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
218 key_value *key_values; /* Fields not explictly known by the loader. */
219 /* this objects turns into or what this object creates */
220 uint32 flags[4]; /* various flags */
221 uint16 ACC (RW, animation_id);/* An index into the animation array */
222 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
223 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
224 sint32 ACC (RW, elevation); /* elevation of this terrain - not currently used */
225 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
226 uint8 ACC (RW, will_apply); /* See crossfire.doc */
227
228 MoveType ACC (RW, move_type); /* Type of movement this object uses */ 242 MoveType ACC (RW, move_type); /* Type of movement this object uses */
229 MoveType ACC (RW, move_block);/* What movement types this blocks */ 243 MoveType ACC (RW, move_block);/* What movement types this blocks */
230 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */ 244 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
245
231 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */ 246 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
232 MoveType ACC (RW, move_off); /* Move types affected moving off this space */ 247 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
233 MoveType ACC (RW, move_slow); /* Movement types this slows down */ 248 MoveType ACC (RW, move_slow); /* Movement types this slows down */
249
250 // 8 free bits
251
252 //float ACC (RW, expmul) = 1.0; /* needed experience = (calc_exp*expmul) - means some */
253 // /* races/classes can need less/more exp to gain levels */
254 static const float expmul = 1.0;//D
234 float ACC (RW, move_slow_penalty); /* How much this slows down the object */ 255 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
256
257 /* Following are values used by any object */
258 /* this objects turns into or what this object creates */
259 treasurelist *ACC (RW, randomitems); /* Items to be generated */
260
261 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
262 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
263 uint8 ACC (RW, will_apply); /* See crossfire.doc */
264 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
265 uint16 ACC (RW, animation_id);/* An index into the animation array */
266 uint16 ACC (RW, cached_grace);/* cached grace points used for a spell, used by esrv_update_spells */
267
268 uint16 ACC (RW, cached_eat); /* cached food, used by esrv_update_spells */
269 uint16 ACC (RW, cached_sp); /* cached spell points used for a spell, used by esrv_update_spells */
270 /* allows different movement patterns for attackers */
271 uint8 ACC (RW, move_status); /* What stage in attack mode */
272 uint8 ACC (RW, attack_movement);/* What kind of attack movement */
273
274 //16+ free bits
275
276 // rarely-accessed members should be at the end
277 shstr ACC (RW, tag); // a tag used to tracking this object
278 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
279 shstr ACC (RW, lore); /* Obscure information about this object, */
280 /* To get put into books and the like. */
281 shstr ACC (RW, custom_name); /* Custom name assigned by player */
235}; 282};
236 283
284const_utf8_string query_weight (const object *op);
285const_utf8_string query_short_name (const object *op);
286const_utf8_string query_name (const object *op);
287const_utf8_string query_base_name (const object *op, int plural);
288sint64 query_cost (const object *tmp, object *who, int flag);
289const char *query_cost_string (const object *tmp, object *who, int flag);
290
291int change_ability_duration (object *spell, object *caster);
292int min_casting_level (object *caster, object *spell);
293int casting_level (object *caster, object *spell);
294sint16 SP_level_spellpoint_cost (object *caster, object *spell, int flags);
295int SP_level_dam_adjust (object *caster, object *spob);
296int SP_level_duration_adjust (object *caster, object *spob);
297int SP_level_range_adjust (object *caster, object *spob);
298
237struct object : zero_initialised, object_keep, object_copy, object_pod 299struct object : zero_initialised, object_copy
238{ 300{
239 typedef unordered_vector<object *> vector; 301 // These variables are not changed by ->copy_to
302 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
240 303
241 static vector mortals; 304 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
242 static vector active; // active objects, not yet used 305 int ACC (RO, count);
243 static vector objects; // not used yet, use first->next->... 306 object_vector_index ACC (RO, index); // index into objects
244 static object *first; // will be replaced by "objects" 307 object_vector_index ACC (RO, active); // index into actives
245 308
309 player_ptr ACC (RW, contr); /* Pointer to the player which control this object, ALWAYS set *iff* type == PLAYER */
310
311 object *ACC (RW, below); /* Pointer to the object stacked below this one */
312 object *ACC (RW, above); /* Pointer to the object stacked above this one */
313 /* Note: stacked in the *same* environment */
314 object *inv; /* Pointer to the first object in the inventory */
315
316 //TODO: container must move into client
317 object_ptr ACC (RW, container);/* Currently opened container. I think this
318 * is only used by the player right now.
319 */
320 object *ACC (RW, env); /* Pointer to the object which is the environment.
321 * This is typically the container that the object is in.
322 */
323 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
324 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
325 key_value *key_values; /* Fields not explictly known by the loader. */
326
327 // privates / perl
328 shstr_tmp kv_get (shstr_tmp key) const;
329 void kv_del (shstr_tmp key);
330 void kv_set (shstr_tmp key, shstr_tmp value);
331
332//-GPL
333
334 // custom extra fields management
335 struct key_value_access_proxy
336 {
337 object &ob;
338 shstr_tmp key;
339
340 key_value_access_proxy (object &ob, shstr_tmp key)
341 : ob (ob), key (key)
342 {
343 }
344
345 const key_value_access_proxy &operator =(shstr_tmp value) const
346 {
347 ob.kv_set (key, value);
348 return *this;
349 }
350
351 operator const shstr_tmp () const { return ob.kv_get (key); }
352 operator const char *() const { return ob.kv_get (key); }
353
354 private:
355 void operator =(int);
356 };
357
358 // operator [] is too annoying to use
359 const key_value_access_proxy kv (shstr_tmp key)
360 {
361 return key_value_access_proxy (*this, key);
362 }
363
364 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
365 MTH void post_load_check (); // do some adjustments after parsing
366 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
367 bool write (object_freezer &f);
368
246 static object *create (); 369 MTH static object *create ();
247 void destroy (bool destroy_inventory = false); 370 const mapxy &operator =(const mapxy &pos);
248 void remove (); 371 MTH void copy_to (object *dst);
372 MTH object *clone (); // create + copy_to a single object
373 MTH object *deep_clone (); // copy whole more chain and inventory
374 void do_destroy ();
375 void gather_callbacks (AV *&callbacks, event_type event) const;
376 MTH void destroy ();
377 MTH void drop_and_destroy ()
378 {
379 destroy_inv (true);
380 destroy ();
381 }
382
383 // recursively destroy all objects in inventory, optionally dropping them to the ground instead
384 MTH void destroy_inv (bool drop_to_ground = false);
249 object *insert (object *item); // insert into inventory 385 MTH object *insert (object *item); // insert into inventory
386 MTH void play_sound (faceidx sound) const;
387 MTH void say_msg (const_utf8_string msg) const;
250 388
251 static void free_mortals (); 389 void do_remove ();
390 MTH void remove ()
391 {
392 if (!flag [FLAG_REMOVED])
393 do_remove ();
394 }
395
396 MTH bool blocked (maptile *m, int x, int y) const;
397
398 void move_to (const mapxy &pos)
399 {
400 remove ();
401 *this = pos;
402 insert_at (this, this);
403 }
404
405 // high-level move method.
406 // object op is trying to move in direction dir.
407 // originator is typically the same as op, but
408 // can be different if originator is causing op to
409 // move (originator is pushing op)
410 // returns 0 if the object is not able to move to the
411 // desired space, 1 otherwise (in which case we also
412 // move the object accordingly. This function is
413 // very similiar to move_object.
414 int move (int dir, object *originator);
415
416 int move (int dir)
417 {
418 return move (dir, this);
419 }
420
421 // changes move_type to a new value - handles move_on/move_off effects
422 MTH void change_move_type (MoveType mt);
423
252 static bool can_merge (object *op1, object *op2); 424 static bool can_merge_slow (object *op1, object *op2);
253 425
254 void clear (); 426 // this is often used in time-critical code, so optimise
255 void clone (object *destination); 427 MTH static bool can_merge (object *op1, object *op2)
256
257 bool destroyed () { return QUERY_FLAG (this, FLAG_FREED); }
258
259 void instantiate ()
260 { 428 {
261 if (!uuid.seq) // HACK 429 return op1->value == op2->value
262 uuid = gen_uuid (); 430 && op1->name == op2->name
263 431 && can_merge_slow (op1, op2);
264 attachable<object>::instantiate ();
265 } 432 }
266 433
267 void set_owner (object *owner); 434 MTH void set_owner (object *owner);
435 MTH void set_speed (float speed);
436 MTH void set_glow_radius (sint8 rad);
437 MTH bool change_skill (object *ob); // deprecated?
438
439 MTH void open_container (object *new_container);
440 MTH void close_container ()
441 {
442 open_container (0);
443 }
444
445 // potential future accessor for "container"
446 MTH object *container_ () const
447 {
448 return container;
449 }
450
451 MTH bool is_open_container () const
452 {
453 // strangely enough, using ?: here causes code to inflate
454 return type == CONTAINER
455 && ((env && env->container_ () == this)
456 || (!env && flag [FLAG_APPLIED]));
457 }
458
459 MTH object *force_find (shstr_tmp name);
460 MTH void force_set_timer (int duration);
461 MTH object *force_add (shstr_tmp name, int duration = 0);
462
463 oblinkpt *find_link () const;
464 MTH void add_link (maptile *map, shstr_tmp id);
465 MTH void remove_link ();
466
467 // overwrite the attachable should_invoke function with a version that also checks ev_want_type
468 bool should_invoke (event_type event)
469 {
470 return ev_want_event [event] || ev_want_type [type] || cb;
471 }
472
473 MTH void instantiate ();
474
475 // recalculate all stats
476 MTH void update_stats ();
477 MTH void roll_stats ();
478 MTH void swap_stats (int a, int b);
479 MTH void add_statbonus ();
480 MTH void remove_statbonus ();
481 MTH void drain_stat ();
482 MTH void drain_specific_stat (int deplete_stats);
483 MTH void change_luck (int value);
268 484
269 // info must hold 256 * 3 bytes currently 485 // info must hold 256 * 3 bytes currently
270 const char *debug_desc (char *info) const; 486 const_utf8_string debug_desc (char *info) const;
271 const char *debug_desc () const; 487 MTH const_utf8_string debug_desc () const; // uses at least 3 round-robin buffers
488 const_utf8_string flag_desc (char *desc, int len) const;
489
490 MTH bool decrease (sint32 nr = 1); // returns true if anything is left
491 MTH object *split (sint32 nr = 1); // return 0 on failure
492
493 MTH int number_of () const
494 {
495 return nrof ? nrof : 1;
496 }
497
498 MTH sint32 total_weight () const
499 {
500 return (weight + carrying) * number_of ();
501 }
502
503 MTH void update_weight ();
504
505 // return the dominant material of this item, always return something
506 const materialtype_t *dominant_material () const
507 {
508 return material;
509 }
510
511 // return the volume of this object in cm³
512 MTH uint64 volume () const
513 {
514 return (uint64)total_weight ()
515 * 1024 // 1000 actually
516 * (type == CONTAINER ? 128 : 1)
517 / dominant_material ()->density; // ugh, division
518 }
519
520 MTH bool is_arch () const { return this == (const object *)(const archetype *)arch; }
521
522 MTH bool is_wiz () const { return flag [FLAG_WIZ]; }
523 MTH bool is_weapon () const { return type == ARROW || type == BOW || type == WEAPON; }
524 MTH bool is_armor () const { return type == ARMOUR || type == SHIELD || type == HELMET
525 || type == CLOAK || type == BOOTS || type == GLOVES
526 || type == BRACERS || type == GIRDLE; }
527 MTH bool is_alive () const { return (type == PLAYER
528 || flag [FLAG_MONSTER]
529 || (flag [FLAG_ALIVE] && !flag [FLAG_GENERATOR] && type != DOOR))
530 && !flag [FLAG_IS_A_TEMPLATE]; }
531 MTH bool is_arrow () const { return type == ARROW
532 || (type == SPELL_EFFECT
533 && (subtype == SP_BULLET || subtype == SP_MAGIC_MISSILE)); }
534 MTH bool is_range () const { return type == BOW || type == ROD || type == WAND || type == HORN; }
535
536 MTH bool is_dragon () const;
537
538 MTH bool has_active_speed () const { return speed >= MIN_ACTIVE_SPEED; }
539
540 // temporary: wether the object can be saved in a map file
541 // contr => is a player
542 // head => only save head of a multitile object
543 // owner => can not reference owner yet
544 MTH bool can_map_save () const { return !head && (!owner || owner->contr) && !contr && !flag [FLAG_NO_MAP_SAVE]; }
545
546 /* This return true if object has still randomitems which
547 * could be expanded.
548 */
549 MTH bool has_random_items () const { return randomitems && !flag [FLAG_IS_A_TEMPLATE]; }
550
551 static bool msg_has_dialogue (const char *msg) { return *msg == '@'; }
552
553 MTH bool has_dialogue () const { return msg_has_dialogue (&msg); }
554
555 // returns the outermost owner, never returns 0
556 MTH object *outer_owner ()
557 {
558 object *op;
559
560 for (op = this; op->owner; op = op->owner)
561 ;
562
563 return op;
564 }
565
566 // returns the outermost environment, never returns 0
567 MTH object *outer_env_or_self () const
568 {
569 const object *op;
570
571 for (op = this; op->env; op = op->env)
572 ;
573
574 return const_cast<object *>(op);
575 }
576
577 // returns the outermost environment, may return 0
578 MTH object *outer_env () const
579 {
580 return env ? outer_env_or_self () : 0;
581 }
582
583 // returns the player that has this object in his inventory, or 0
584 // we assume the player is always the outer env
585 MTH object *in_player () const
586 {
587 object *op = outer_env_or_self ();
588
589 return op->type == PLAYER ? op : 0;
590 }
591
592 // "temporary" helper function
593 MTH object *head_ () const
594 {
595 return head ? head : const_cast<object *>(this);
596 }
597
598 MTH bool is_head () const
599 {
600 return head_ () == this;
601 }
602
603 MTH bool is_on_map () const
604 {
605 return !env && !flag [FLAG_REMOVED];
606 }
607
608 MTH bool is_inserted () const
609 {
610 return !flag [FLAG_REMOVED];
611 }
612
613 MTH bool is_player () const
614 {
615 return !!contr;
616 }
617
618 /* elmex: this method checks whether the object is in a shop */
619 MTH bool is_in_shop () const;
620
621 MTH bool affects_los () const
622 {
623 return glow_radius || flag [FLAG_BLOCKSVIEW];
624 }
625
626 MTH bool has_carried_lights () const
627 {
628 return glow_radius;
629 }
630
631 // returns the player that cna see this object, if any
632 MTH object *visible_to () const;
633
634 MTH std::string long_desc (object *who = 0); // query_name . " " . describe
635 MTH std::string describe_monster (object *who = 0);
636 MTH std::string describe_item (object *who = 0);
637 MTH std::string describe (object *who = 0); // long description, without name
638
639 MTH const_utf8_string query_weight () { return ::query_weight (this); }
640 MTH const_utf8_string query_name () { return ::query_name (this); }
641 MTH const_utf8_string query_short_name () { return ::query_short_name (this); }
642 MTH const_utf8_string query_base_name (bool plural) { return ::query_base_name (this, plural); }
643
644 // If this object has no extra parts but should have them,
645 // add them, effectively expanding heads into multipart
646 // objects. This method only works on objects not inserted
647 // anywhere.
648 MTH void expand_tail ();
649
650 MTH void create_treasure (treasurelist *tl, int flags = 0);
651
652 // insert object at same map position as 'where'
653 // handles both inventory and map "positions"
654 MTH object *insert_at (object *where, object *originator = 0, int flags = 0);
655 // check whether we can put this into the map, respect max_nrof, max_volume, max_items
656 MTH bool can_drop_at (maptile *m, int x, int y, object *originator = 0);
657 MTH void drop_unpaid_items ();
658
659 MTH void activate ();
660 MTH void deactivate ();
661 MTH void activate_recursive ();
662 MTH void deactivate_recursive ();
663
664 // set the given flag on all objects in the inventory recursively
665 MTH void set_flag_inv (int flag, int value = 1);
666
667 void enter_exit (object *exit);//Perl
668 MTH void enter_map (maptile *newmap, int x, int y);
669 void player_goto (const_utf8_string path, int x, int y); // only for players
670 MTH bool apply (object *ob, int aflags = AP_APPLY); // ob may be 0
671
672 // returns the mapspace this object is in
673 mapspace &ms () const;
272 674
273 // fully recursive iterator 675 // fully recursive iterator
274 struct iterator_base 676 struct iterator_base
275 { 677 {
276 object *item; 678 object *item;
283 operator object *() const { return item; } 685 operator object *() const { return item; }
284 686
285 object *operator ->() const { return item; } 687 object *operator ->() const { return item; }
286 object &operator * () const { return *item; } 688 object &operator * () const { return *item; }
287 }; 689 };
690
691 MTH unsigned int random_seed () const
692 {
693 return (unsigned int)uuid.seq;
694 }
288 695
289 // depth-first recursive iterator 696 // depth-first recursive iterator
290 struct depth_iterator : iterator_base 697 struct depth_iterator : iterator_base
291 { 698 {
292 depth_iterator (object *container); 699 depth_iterator (object *container);
303 object *end () 710 object *end ()
304 { 711 {
305 return this; 712 return this;
306 } 713 }
307 714
715 /* This returns TRUE if the object is something that
716 * a client might want to know about.
717 */
718 MTH bool client_visible () const
719 {
720 return !invisible && type != PLAYER;
721 }
722
723 // the client does nrof * this weight
724 MTH sint32 client_weight () const
725 {
726 return weight + carrying;
727 }
728
729 MTH struct region *region () const;
730
731 void statusmsg (const_utf8_string msg, int color = NDI_BLACK);
732 void failmsg (const_utf8_string msg, int color = NDI_RED);
733
734 const_utf8_string query_inventory (object *who = 0, const_utf8_string indent = "");
735
736 MTH const_octet_string ref () const; // creates and returns a consistent persistent object reference
737 static object *deref (const_octet_string ref); // returns the object from the generated refreence, if possible
738
739 // make some noise with given item into direction dir,
740 // currently only used for players to make them temporarily visible
741 // when they are invisible.
742 MTH void make_noise ();
743
744 /* animation */
745 MTH bool has_anim () const { return animation_id; }
746 const animation &anim () const { return animations [animation_id]; }
747 MTH faceidx get_anim_frame (int frame) const { return anim ().faces [frame]; }
748 MTH void set_anim_frame (int frame) { face = get_anim_frame (frame); }
749 /* anim_frames () returns the number of animations allocated. The last
750 * usuable animation will be anim_frames () - 1 (for example, if an object
751 * has 8 animations, anim_frames () will return 8, but the values will
752 * range from 0 through 7.
753 */
754 MTH int anim_frames () const { return anim ().num_animations; }
755 MTH int anim_facings () const { return anim ().facings; }
756
757 MTH utf8_string as_string ();
758
308protected: 759protected:
309 friend struct archetype;
310
311 void link (); 760 void link ();
312 void unlink (); 761 void unlink ();
313 762
314 object (); 763 object ();
315 ~object (); 764 ~object ();
765
766private:
767 object &operator =(const object &);
768 object (const object &);
316}; 769};
317 770
318// compatibility functions/macros 771// move this object to the top of its env's inventory to speed up
319#define get_object() object::create () 772// searches for it.
320#define free_object(op) (op)->destroy (0)
321#define free_object2(op, free_inv) (op)->destroy (free_inv)
322#define clear_owner(op) (op)->owner = 0
323#define copy_owner(op,other) (op)->owner = (other)->owner
324#define get_owner(op) (op)->owner
325#define clear_object(op) (op)->clear ()
326
327static inline void 773static inline object *
328set_owner (object *op, object *owner) 774splay (object *ob)
329{ 775{
330 op->set_owner (owner); 776 if (ob->above && ob->env)
777 {
778 if (ob->above) ob->above->below = ob->below;
779 if (ob->below) ob->below->above = ob->above;
780
781 ob->above = 0;
782 ob->below = ob->env->inv;
783 ob->below->above = ob;
784 ob->env->inv = ob;
785 }
786
787 return ob;
331} 788}
332 789
333static inline void 790//+GPL
334remove_ob (object *op)
335{
336 op->remove ();
337}
338 791
339#define CAN_MERGE(op1,op2) ((op1)->value == (op2)->value && (op1)->name == (op2)->name && object::can_merge ((op1), (op2))) 792object *find_skill_by_name_fuzzy (object *who, const_utf8_string name);
340 793object *find_skill_by_name (object *who, shstr_cmp sh);
341typedef struct oblnk 794object *find_skill_by_number (object *who, int skillno);
342{ /* Used to link together several objects */
343 object_ptr ob;
344 struct oblnk *next;
345} objectlink;
346
347typedef struct oblinkpt
348{ /* Used to link together several object links */
349 struct oblnk *link;
350 long value; /* Used as connected value in buttons/gates */
351 struct oblinkpt *next;
352} oblinkpt;
353 795
354/* 796/*
355 * The archetype structure is a set of rules on how to generate and manipulate 797 * The archetype structure is a set of rules on how to generate and manipulate
356 * objects which point to archetypes. 798 * objects which point to archetypes.
357 * This probably belongs in arch.h, but there really doesn't appear to 799 * This probably belongs in arch.h, but there really doesn't appear to
358 * be much left in the archetype - all it really is is a holder for the 800 * be much left in the archetype - all it really is is a holder for the
359 * object and pointers. This structure should get removed, and just replaced 801 * object and pointers. This structure should get removed, and just replaced
360 * by the object structure 802 * by the object structure
361 */ 803 */
362 804
805//-GPL
806
363ACC_CLASS (archetype) 807INTERFACE_CLASS (archetype)
364struct archetype : zero_initialised, refcounted 808struct archetype : object
365{ 809{
366 archetype (); 810 static arch_ptr empty; // the empty_archetype
811 MTH static void gc ();
812
813 archetype (const_utf8_string name);
367 ~archetype (); 814 ~archetype ();
815 void gather_callbacks (AV *&callbacks, event_type event) const;
368 816
369 static archetype *find (const char *arch); 817 MTH static archetype *find (const_utf8_string name);
370 818
371 void hash_add (); // add to hastable 819 MTH void link ();
372 void hash_del (); // remove from hashtable 820 MTH void unlink ();
373 821
822 MTH static object *get (const_utf8_string name); // (find() || singularity)->instance()
823 MTH object *instance ();
824
825 MTH void post_load_check (); // do some adjustments after parsing
826
827 object_vector_index ACC (RW, archid); // index in archvector
374 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */ 828 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
375 struct archetype *ACC (RW, next); /* Next archetype in a linked list */ 829
376 struct archetype *ACC (RW, head); /* The main part of a linked object */ 830 sint8 ACC (RW, max_x); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
377 struct archetype *ACC (RW, more); /* Next part of a linked object */ 831
378 object ACC (RO, clone); /* An object from which to do copy_object() */ 832 // support for archetype loading
379 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */ 833 static archetype *read (object_thawer &f);
380 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is 834 MTH static void commit_load (); // commit any objects loaded, resolves cyclic dependencies and more
381 * in comparison to the head. 835 static void postpone_arch_ref (arch_ptr &ref, const_utf8_string other_arch); /* postpone other_arch reference */
382 */
383}; 836};
384 837
838// returns whether the object is a dragon player, which are often specialcased
839inline bool
840object::is_dragon () const
841{
842 return arch->race == shstr_dragon && is_player ();
843}
844
845inline void
846object_freezer::put (const keyword_string k, archetype *v)
847{
848 if (expect_true (v))
849 put (k, v->archname);
850 else
851 put (k);
852}
853
854typedef object_vector<object, &object::index > objectvec;
855typedef object_vector<object, &object::active> activevec;
856typedef object_vector<archetype, &archetype::archid> archvec;
857
385extern object *objects; 858extern objectvec objects;
386extern object *active_objects; 859extern activevec actives;
860extern archvec archetypes;
387 861
388extern int nrofallocobjects; 862// "safely" iterate over inv in a way such that the current item is removable
863// quite horrible, that's why its hidden in some macro
864#define for_inv_removable(op,var) \
865 for (object *var, *next_ = (op)->inv; (var = next_), var && (next_ = var->below), var; )
389 866
390/* This returns TRUE if the object is something that 867#define for_all_objects(var) \
391 * should be displayed in the look window 868 for (unsigned _i = 0; _i < objects.size (); ++_i) \
392 */ 869 statementvar (object *, var, objects [_i])
393#define LOOK_OBJ(ob) (!ob->invisible && ob->type!=PLAYER && ob->type!=EVENT_CONNECTOR) 870
871#define for_all_actives(var) \
872 for (unsigned _i = 0; _i < actives.size (); ++_i) \
873 statementvar (object *, var, actives [_i])
874
875#define for_all_archetypes(var) \
876 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
877 statementvar (archetype *, var, archetypes [_i])
878
879//+GPL
394 880
395/* Used by update_object to know if the object being passed is 881/* Used by update_object to know if the object being passed is
396 * being added or removed. 882 * being added or removed.
397 */ 883 */
398#define UP_OBJ_INSERT 1 884#define UP_OBJ_INSERT 1
415 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator - 901 * INS_BELOW_ORIGINATOR: Insert new object immediately below originator -
416 * Use for treasure chests so the new object is the highest thing 902 * Use for treasure chests so the new object is the highest thing
417 * beneath the player, but not actually above it. Note - the 903 * beneath the player, but not actually above it. Note - the
418 * map and x,y coordinates for the object to be inserted must 904 * map and x,y coordinates for the object to be inserted must
419 * match the originator. 905 * match the originator.
420 * INS_MAP_LOAD: disable lots of checkings done at insertion to
421 * speed up map loading process, as we assume the ordering in
422 * loaded map is correct.
423 * 906 *
424 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY 907 * Note that INS_BELOW_ORIGINATOR, INS_ON_TOP, INS_ABOVE_FLOOR_ONLY
425 * are mutually exclusive. The behaviour for passing more than one 908 * are mutually exclusive. The behaviour for passing more than one
426 * should be considered undefined - while you may notice what happens 909 * should be considered undefined - while you may notice what happens
427 * right now if you pass more than one, that could very well change 910 * right now if you pass more than one, that could very well change
430#define INS_NO_MERGE 0x0001 913#define INS_NO_MERGE 0x0001
431#define INS_ABOVE_FLOOR_ONLY 0x0002 914#define INS_ABOVE_FLOOR_ONLY 0x0002
432#define INS_NO_WALK_ON 0x0004 915#define INS_NO_WALK_ON 0x0004
433#define INS_ON_TOP 0x0008 916#define INS_ON_TOP 0x0008
434#define INS_BELOW_ORIGINATOR 0x0010 917#define INS_BELOW_ORIGINATOR 0x0010
435#define INS_MAP_LOAD 0x0020
436 918
437#define ARCH_SINGULARITY "singularity" 919//-GPL
438#define ARCH_SINGULARITY_LEN 11
439#define ARCH_DETECT_MAGIC "detect_magic"
440#define ARCH_DEPLETION "depletion"
441#define ARCH_SYMPTOM "symptom"
442 920
443#endif 921#endif
444 922

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