ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/include/object.h
(Generate patch)

Comparing deliantra/server/include/object.h (file contents):
Revision 1.257 by root, Mon Oct 11 18:40:43 2010 UTC vs.
Revision 1.269 by root, Wed Nov 16 22:14:05 2016 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 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 (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify it under 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * the terms of the Affero GNU General Public License as published by the 9 * the terms of the Affero GNU General Public License as published by the
10 * Free Software Foundation, either version 3 of the License, or (at your 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the Affero GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * and the GNU General Public License along with this program. If not, see 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>. 20 * <http://www.gnu.org/licenses/>.
21 * 21 *
22 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 23 */
24 24
25#ifndef OBJECT_H 25#ifndef OBJECT_H
26#define OBJECT_H 26#define OBJECT_H
73 * accessing the list directly. 73 * accessing the list directly.
74 * Exception is if you want to walk this list for some reason. 74 * Exception is if you want to walk this list for some reason.
75 */ 75 */
76struct key_value : slice_allocated 76struct key_value : slice_allocated
77{ 77{
78 key_value *next; 78 key_value *next; // must be first element
79 shstr key, value; 79 shstr key, value;
80};
81
82// "crossfires version of a perl hash."
83struct key_values
84{
85 key_value *first; // must be first element
86
87 bool empty() const
88 {
89 return !first;
90 }
91
92 void clear ();
93 shstr_tmp get (shstr_tmp key) const;
94 void del (shstr_tmp key);
95 void set (shstr_tmp key, shstr_tmp value);
96
97 void add (shstr_tmp key, shstr_tmp value); // liek set, but doesn't check for duplicates
98 void reverse (); // reverses the ordering, to be used after loading an object
99 key_values &operator =(const key_values &kv);
100
101 // custom extra fields management
102 struct access_proxy
103 {
104 key_values &kv;
105 shstr_tmp key;
106
107 access_proxy (key_values &kv, shstr_tmp key)
108 : kv (kv), key (key)
109 {
110 }
111
112 const access_proxy &operator =(shstr_tmp value) const
113 {
114 kv.set (key, value);
115 return *this;
116 }
117
118 operator const shstr_tmp () const { return kv.get (key); }
119 operator const char *() const { return kv.get (key); }
120
121 private:
122 void operator =(int);
123 };
124
125 const access_proxy operator [](shstr_tmp key)
126 {
127 return access_proxy (*this, key);
128 }
80}; 129};
81 130
82//-GPL 131//-GPL
83 132
84struct UUID 133struct UUID
245 294
246 // 8 free bits 295 // 8 free bits
247 296
248 //float ACC (RW, expmul) = 1.0; /* needed experience = (calc_exp*expmul) - means some */ 297 //float ACC (RW, expmul) = 1.0; /* needed experience = (calc_exp*expmul) - means some */
249 // /* races/classes can need less/more exp to gain levels */ 298 // /* races/classes can need less/more exp to gain levels */
250 static const float expmul = 1.0;//D 299 constexpr static const float expmul = 1.0;//D
251 float ACC (RW, move_slow_penalty); /* How much this slows down the object */ 300 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
252 301
253 /* Following are values used by any object */ 302 /* Following are values used by any object */
254 /* this objects turns into or what this object creates */ 303 /* this objects turns into or what this object creates */
255 treasurelist *ACC (RW, randomitems); /* Items to be generated */ 304 treasurelist *ACC (RW, randomitems); /* Items to be generated */
322 object *ACC (RW, env); /* Pointer to the object which is the environment. 371 object *ACC (RW, env); /* Pointer to the object which is the environment.
323 * This is typically the container that the object is in. 372 * This is typically the container that the object is in.
324 */ 373 */
325 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 374 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
326 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 375 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
327 key_value *key_values; /* Fields not explictly known by the loader. */
328 376
329 MTH void set_flag (int flagnum) 377 MTH void set_flag (int flagnum)
330 { 378 {
331 flag [flagnum] = true; 379 flag [flagnum] = true;
332 } 380 }
334 MTH void clr_flag (int flagnum) 382 MTH void clr_flag (int flagnum)
335 { 383 {
336 flag [flagnum] = false; 384 flag [flagnum] = false;
337 } 385 }
338 386
339 // privates / perl 387 // extra key value pairs
340 shstr_tmp kv_get (shstr_tmp key) const; 388 key_values kv;
341 void kv_del (shstr_tmp key);
342 void kv_set (shstr_tmp key, shstr_tmp value);
343 389
344//-GPL 390//-GPL
345
346 // custom extra fields management
347 struct key_value_access_proxy
348 {
349 object &ob;
350 shstr_tmp key;
351
352 key_value_access_proxy (object &ob, shstr_tmp key)
353 : ob (ob), key (key)
354 {
355 }
356
357 const key_value_access_proxy &operator =(shstr_tmp value) const
358 {
359 ob.kv_set (key, value);
360 return *this;
361 }
362
363 operator const shstr_tmp () const { return ob.kv_get (key); }
364 operator const char *() const { return ob.kv_get (key); }
365
366 private:
367 void operator =(int);
368 };
369
370 // operator [] is too annoying to use
371 const key_value_access_proxy kv (shstr_tmp key)
372 {
373 return key_value_access_proxy (*this, key);
374 }
375 391
376 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all 392 bool parse_kv (object_thawer &f); // parse kv pairs, (ab-)used by archetypes, which should not exist at all
377 MTH void post_load_check (); // do some adjustments after parsing 393 MTH void post_load_check (); // do some adjustments after parsing
378 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go. 394 static object *read (object_thawer &f, maptile *map = 0); // map argument due to toal design bogosity, must go.
379 bool write (object_freezer &f); 395 bool write (object_freezer &f);
442 return op1->value == op2->value 458 return op1->value == op2->value
443 && op1->name == op2->name 459 && op1->name == op2->name
444 && can_merge_slow (op1, op2); 460 && can_merge_slow (op1, op2);
445 } 461 }
446 462
447 MTH void set_owner (object *owner); 463 MTH void set_owner (object_ornull *owner);
448 MTH void set_speed (float speed); 464 MTH void set_speed (float speed);
449 MTH void set_glow_radius (sint8 rad); 465 MTH void set_glow_radius (sint8 rad);
450 466
451 MTH void open_container (object *new_container); 467 MTH void open_container (object *new_container);
452 MTH void close_container () 468 MTH void close_container ()
465 // strangely enough, using ?: here causes code to inflate 481 // strangely enough, using ?: here causes code to inflate
466 return type == CONTAINER 482 return type == CONTAINER
467 && ((env && env->container_ () == this) 483 && ((env && env->container_ () == this)
468 || (!env && flag [FLAG_APPLIED])); 484 || (!env && flag [FLAG_APPLIED]));
469 } 485 }
486
487 MTH object *find_spell (const_utf8_string prefix) const;
470 488
471 MTH object *force_find (shstr_tmp name); 489 MTH object *force_find (shstr_tmp name);
472 MTH void force_set_timer (int duration); 490 MTH void force_set_timer (int duration);
473 MTH object *force_add (shstr_tmp name, int duration = 0); 491 MTH object *force_add (shstr_tmp name, int duration = 0);
474 492
505 MTH int number_of () const 523 MTH int number_of () const
506 { 524 {
507 return nrof ? nrof : 1; 525 return nrof ? nrof : 1;
508 } 526 }
509 527
510 MTH sint32 total_weight () const 528 MTH weight_t total_weight () const
511 { 529 {
512 return (weight + carrying) * number_of (); 530 return sint64 (weight + carrying) * number_of ();
513 } 531 }
514 532
515 MTH void update_weight (); 533 MTH void update_weight ();
516 534
517 // return the dominant material of this item, always return something 535 // return the dominant material of this item, always return something
519 { 537 {
520 return material; 538 return material;
521 } 539 }
522 540
523 // return the volume of this object in cm³ 541 // return the volume of this object in cm³
524 MTH uint64 volume () const 542 MTH volume_t volume () const
525 { 543 {
526 return (uint64)total_weight () 544 return (volume_t)total_weight ()
527 * 1024 // 1000 actually 545 * 1024 // 1000 actually
528 * (type == CONTAINER ? 128 : 1) 546 * (type == CONTAINER ? 128 : 1)
529 / dominant_material ()->density; // ugh, division 547 / dominant_material ()->density; // ugh, division
530 } 548 }
531 549
685 MTH void activate (); 703 MTH void activate ();
686 MTH void deactivate (); 704 MTH void deactivate ();
687 MTH void activate_recursive (); 705 MTH void activate_recursive ();
688 MTH void deactivate_recursive (); 706 MTH void deactivate_recursive ();
689 707
708 // prefetch and activate the surrounding area
709 MTH void prefetch_surrounding_maps ();
710
690 // set the given flag on all objects in the inventory recursively 711 // set the given flag on all objects in the inventory recursively
691 MTH void set_flag_inv (int flag, int value = 1); 712 MTH void set_flag_inv (int flag, int value = 1);
692 713
693 void enter_exit (object *exit); // perl 714 void enter_exit (object *exit); // perl
694 MTH bool enter_map (maptile *newmap, int x, int y); 715 MTH bool enter_map (maptile *newmap, int x, int y);
863 MTH object *instance (); 884 MTH object *instance ();
864 885
865 MTH void post_load_check (); // do some adjustments after parsing 886 MTH void post_load_check (); // do some adjustments after parsing
866 887
867 object_vector_index ACC (RW, archid); // index in archvector 888 object_vector_index ACC (RW, archid); // index in archvector
868 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */ 889 shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */
869 890
870 sint8 ACC (RW, max_x); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */ 891 sint8 ACC (RW, max_x); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */
871 892
872 // support for archetype loading 893 // support for archetype loading
873 static archetype *read (object_thawer &f); 894 static archetype *read (object_thawer &f);
905// "safely" iterate over inv in a way such that the current item is removable 926// "safely" iterate over inv in a way such that the current item is removable
906// quite horrible, that's why its hidden in some macro 927// quite horrible, that's why its hidden in some macro
907#define for_inv_removable(op,var) \ 928#define for_inv_removable(op,var) \
908 for (object *var, *next_ = (op)->inv; (var = next_), var && (next_ = var->below), var; ) 929 for (object *var, *next_ = (op)->inv; (var = next_), var && (next_ = var->below), var; )
909 930
910#define for_all_objects(var) \ 931#define for_all_objects(var) \
911 for (unsigned _i = 0; _i < objects.size (); ++_i) \ 932 for (unsigned _i = 0; _i < objects.size (); ++_i) \
912 statementvar (object *, var, objects [_i]) 933 statementvar (object *, var, objects [_i])
913 934
914#define for_all_actives(var) \ 935#define for_all_actives(var) \
915 for (unsigned _i = 0; _i < actives.size (); ++_i) \ 936 for (unsigned _i = 0; _i < actives.size (); ++_i) \
916 statementvar (object *, var, actives [_i]) 937 statementvar (object *, var, actives [_i])
917 938
918#define for_all_archetypes(var) \ 939#define for_all_archetypes(var) \
919 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \ 940 for (unsigned _i = 0; _i < archetypes.size (); ++_i) \
920 statementvar (archetype *, var, archetypes [_i]) 941 statementvar (archetype *, var, archetypes [_i])
921 942
922//+GPL 943//+GPL
923 944
924/* Used by update_object to know if the object being passed is 945/* Used by update_object to know if the object being passed is
927#define UP_OBJ_INSERT 1 948#define UP_OBJ_INSERT 1
928#define UP_OBJ_REMOVE 2 949#define UP_OBJ_REMOVE 2
929#define UP_OBJ_CHANGE 3 950#define UP_OBJ_CHANGE 3
930#define UP_OBJ_FACE 4 /* Only thing that changed was the face */ 951#define UP_OBJ_FACE 4 /* Only thing that changed was the face */
931 952
932/* These are flags passed to insert_ob_in_map and 953/* These are flags passed to insert_ob_in_map and
933 * insert_ob_in_ob. Note that all flags may not be meaningful 954 * insert_ob_in_ob. Note that all flags may not be meaningful
934 * for both functions. 955 * for both functions.
935 * Most are fairly explanatory: 956 * Most are fairly explanatory:
936 * INS_NO_MERGE: don't try to merge inserted object with ones alrady 957 * INS_NO_MERGE: don't try to merge inserted object with ones alrady
937 * on space. 958 * on space.

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines