1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer Online RPG |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
5 | * Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
9 | * it under the terms of the GNU General Public License as published by |
9 | * under the terms of the GNU General Public License as published by the Free |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
11 | * (at your option) any later version. |
11 | * 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, but |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
16 | * GNU General Public License for more details. |
16 | * for more details. |
17 | * |
17 | * |
18 | * 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 along |
19 | * along with this program; if not, write to the Free Software |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
21 | * |
21 | * |
22 | * The authors can be reached via e-mail at crossfire@schmorp.de |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | #ifndef OBJECT_H |
25 | #ifndef OBJECT_H |
26 | #define OBJECT_H |
26 | #define OBJECT_H |
27 | |
27 | |
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59 | |
59 | |
60 | /* See common/item.c */ |
60 | /* See common/item.c */ |
61 | |
61 | |
62 | typedef struct Body_Locations |
62 | typedef struct Body_Locations |
63 | { |
63 | { |
64 | const char *save_name; /* Name used to load/save it to disk */ |
64 | keyword save_name; /* Name used to load/save it to disk */ |
65 | const char *use_name; /* Name used when describing an item we can use */ |
65 | const char *use_name; /* Name used when describing an item we can use */ |
66 | const char *nonuse_name; /* Name to describe objects we can't use */ |
66 | const char *nonuse_name; /* Name to describe objects we can't use */ |
67 | } Body_Locations; |
67 | } Body_Locations; |
68 | |
68 | |
69 | extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; |
69 | extern Body_Locations body_locations[NUM_BODY_LOCATIONS]; |
… | |
… | |
106 | #define WILL_APPLY_HANDLE 0x01 |
106 | #define WILL_APPLY_HANDLE 0x01 |
107 | #define WILL_APPLY_TREASURE 0x02 |
107 | #define WILL_APPLY_TREASURE 0x02 |
108 | #define WILL_APPLY_EARTHWALL 0x04 |
108 | #define WILL_APPLY_EARTHWALL 0x04 |
109 | #define WILL_APPLY_DOOR 0x08 |
109 | #define WILL_APPLY_DOOR 0x08 |
110 | #define WILL_APPLY_FOOD 0x10 |
110 | #define WILL_APPLY_FOOD 0x10 |
111 | |
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112 | /* However, if you're keeping a pointer of some sort, you probably |
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113 | * don't just want it copied, so you'll need to add to common/object.C, |
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114 | * e.g. ->copy_to () |
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115 | */ |
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116 | |
111 | |
117 | struct body_slot |
112 | struct body_slot |
118 | { |
113 | { |
119 | signed char info:4; /* body info as loaded from the file */ |
114 | signed char info:4; /* body info as loaded from the file */ |
120 | signed char used:4; /* Calculated value based on items equipped */ |
115 | signed char used:4; /* Calculated value based on items equipped */ |
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251 | // These variables are not changed by ->copy_to |
246 | // These variables are not changed by ->copy_to |
252 | maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */ |
247 | maptile_ptr ACC (RW, map); /* Pointer to the map in which this object is present */ |
253 | |
248 | |
254 | UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. |
249 | UUID ACC (RW, uuid); // Unique Identifier, survives saves etc. |
255 | int ACC (RO, count); |
250 | int ACC (RO, count); |
256 | int ACC (RO, index); // index into objects |
251 | object_vector_index ACC (RO, index); // index into objects |
257 | int ACC (RO, active); // index into actives |
252 | object_vector_index ACC (RO, active); // index into actives |
258 | |
253 | |
259 | player_ptr ACC (RW, contr); /* Pointer to the player which control this object */ |
254 | player_ptr ACC (RW, contr); /* Pointer to the player which control this object */ |
260 | |
255 | |
261 | object *ACC (RW, below); /* Pointer to the object stacked below this one */ |
256 | object *ACC (RW, below); /* Pointer to the object stacked below this one */ |
262 | object *ACC (RW, above); /* Pointer to the object stacked above this one */ |
257 | object *ACC (RW, above); /* Pointer to the object stacked above this one */ |
… | |
… | |
297 | { |
292 | { |
298 | if (!flag [FLAG_REMOVED]) |
293 | if (!flag [FLAG_REMOVED]) |
299 | do_remove (); |
294 | do_remove (); |
300 | } |
295 | } |
301 | |
296 | |
302 | // move this object to the top of its env's inventory to speed up |
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303 | // searches for it. |
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304 | MTH object *inv_splay () |
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305 | { |
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306 | if (env && env->inv != this) |
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307 | { |
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308 | if (above) above->below = below; |
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309 | if (below) below->above = above; |
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310 | |
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311 | above = 0; |
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312 | below = env->inv; |
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313 | below->above = this; |
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314 | env->inv = this; |
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315 | } |
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316 | |
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317 | return this; |
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318 | } |
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319 | |
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320 | static bool can_merge_slow (object *op1, object *op2); |
297 | static bool can_merge_slow (object *op1, object *op2); |
321 | |
298 | |
322 | // this is often used in time-critical code, so optimise |
299 | // this is often used in time-critical code, so optimise |
323 | MTH static bool can_merge (object *op1, object *op2) |
300 | MTH static bool can_merge (object *op1, object *op2) |
324 | { |
301 | { |
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334 | |
311 | |
335 | MTH void open_container (object *new_container); |
312 | MTH void open_container (object *new_container); |
336 | MTH void close_container () |
313 | MTH void close_container () |
337 | { |
314 | { |
338 | open_container (0); |
315 | open_container (0); |
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316 | } |
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317 | |
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318 | // overwrite the attachable should_invoke function with a version that also checks ev_want_type |
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319 | bool should_invoke (event_type event) |
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320 | { |
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321 | return ev_want_event [event] || ev_want_type [type] || cb; |
339 | } |
322 | } |
340 | |
323 | |
341 | MTH void instantiate (); |
324 | MTH void instantiate (); |
342 | |
325 | |
343 | // recalculate all stats |
326 | // recalculate all stats |
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417 | MTH object *head_ () |
400 | MTH object *head_ () |
418 | { |
401 | { |
419 | return head ? head : this; |
402 | return head ? head : this; |
420 | } |
403 | } |
421 | |
404 | |
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405 | MTH bool is_head () |
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406 | { |
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407 | return head_ () == this; |
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408 | } |
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409 | |
422 | MTH std::string long_desc (object *who = 0); |
410 | MTH std::string long_desc (object *who = 0); |
423 | MTH std::string describe_monster (object *who = 0); |
411 | MTH std::string describe_monster (object *who = 0); |
424 | MTH std::string describe_item (object *who = 0); |
412 | MTH std::string describe_item (object *who = 0); |
425 | MTH std::string describe (object *who = 0); |
413 | MTH std::string describe (object *who = 0); |
426 | |
414 | |
… | |
… | |
499 | } |
487 | } |
500 | |
488 | |
501 | MTH struct region *region () const; |
489 | MTH struct region *region () const; |
502 | |
490 | |
503 | protected: |
491 | protected: |
504 | friend struct archetype; |
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505 | |
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506 | void link (); |
492 | void link (); |
507 | void unlink (); |
493 | void unlink (); |
508 | |
494 | |
509 | object (); |
495 | object (); |
510 | ~object (); |
496 | ~object (); |
511 | }; |
497 | }; |
512 | |
498 | |
513 | typedef object_vector<object, &object::index > objectvec; |
499 | // move this object to the top of its env's inventory to speed up |
514 | typedef object_vector<object, &object::active> activevec; |
500 | // searches for it. |
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501 | static object * |
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502 | splay (object *ob) |
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503 | { |
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504 | if (ob->env && ob->env->inv != ob) |
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505 | { |
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506 | if (ob->above) ob->above->below = ob->below; |
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507 | if (ob->below) ob->below->above = ob->above; |
515 | |
508 | |
516 | extern objectvec objects; |
509 | ob->above = 0; |
517 | extern activevec actives; |
510 | ob->below = ob->env->inv; |
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511 | ob->below->above = ob; |
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512 | ob->env->inv = ob; |
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513 | } |
518 | |
514 | |
519 | #define for_all_objects(var) \ |
515 | return ob; |
520 | for (unsigned _i = 0; _i < objects.size (); ++_i) \ |
516 | } |
521 | declvar (object *, var, objects [_i]) |
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522 | |
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523 | #define for_all_actives(var) \ |
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524 | for (unsigned _i = 0; _i < actives.size (); ++_i) \ |
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525 | declvar (object *, var, actives [_i]) |
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526 | |
517 | |
527 | typedef struct oblnk |
518 | typedef struct oblnk |
528 | { /* Used to link together several objects */ |
519 | { /* Used to link together several objects */ |
529 | object_ptr ob; |
520 | object_ptr ob; |
530 | struct oblnk *next; |
521 | struct oblnk *next; |
… | |
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549 | * object and pointers. This structure should get removed, and just replaced |
540 | * object and pointers. This structure should get removed, and just replaced |
550 | * by the object structure |
541 | * by the object structure |
551 | */ |
542 | */ |
552 | |
543 | |
553 | INTERFACE_CLASS (archetype) |
544 | INTERFACE_CLASS (archetype) |
554 | struct archetype : zero_initialised, attachable |
545 | struct archetype : object |
555 | { |
546 | { |
556 | archetype (); |
547 | archetype (const char *name); |
557 | ~archetype (); |
548 | ~archetype (); |
558 | void gather_callbacks (AV *&callbacks, event_type event) const; |
549 | void gather_callbacks (AV *&callbacks, event_type event) const; |
559 | |
550 | |
560 | static archetype *read (object_thawer &f); |
551 | static archetype *read (object_thawer &f); |
561 | static archetype *get (const char *name); // find or create |
552 | static archetype *get (const char *name); // find or create |
562 | static archetype *find (const char *name); |
553 | static archetype *find (const char *name); |
563 | |
554 | |
564 | void hash_add (); // add to hashtable |
555 | void link (); |
565 | void hash_del (); // remove from hashtable |
556 | void unlink (); |
566 | |
557 | |
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558 | object_vector_index ACC (RW, archid); // index in archvector |
567 | shstr ACC (RW, name); /* More definite name, like "generate_kobold" */ |
559 | shstr ACC (RW, archname); /* More definite name, like "generate_kobold" */ |
568 | struct archetype *ACC (RW, next); /* Next archetype in a linked list */ |
560 | bool ACC (RW, stub); // if true, this is an invalid archetype |
569 | struct archetype *ACC (RW, head); /* The main part of a linked object */ |
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570 | struct archetype *ACC (RW, more); /* Next part of a linked object */ |
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571 | object ACC (RO, clone); /* An object from which to do ->copy_to () */ |
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572 | uint32 ACC (RW, editable); /* editable flags (mainly for editor) */ |
561 | uint32 ACC (RW, editable); /* editable flags (mainly for editor) */ |
573 | bool ACC (RW, linked); // linked into list of heads |
562 | |
574 | sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is |
563 | sint8 ACC (RW, min_x), ACC (RW, min_y); /* extents, compared to the head (min_x, min_y should be zero, but aren't...) */ |
575 | * in comparison to the head. |
564 | sint8 ACC (RW, max_x), ACC (RW, max_y); |
576 | */ |
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577 | }; |
565 | }; |
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566 | |
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567 | inline void |
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568 | object_freezer::put (keyword k, archetype *v) |
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569 | { |
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570 | put (k, v ? &v->archname : (const char *)0); |
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571 | } |
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572 | |
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573 | typedef object_vector<object, &object::index > objectvec; |
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574 | typedef object_vector<object, &object::active> activevec; |
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575 | typedef object_vector<archetype, &archetype::archid> archvec; |
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576 | |
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577 | extern objectvec objects; |
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578 | extern activevec actives; |
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579 | extern archvec archetypes; |
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580 | |
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581 | #define for_all_objects(var) \ |
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582 | for (unsigned _i = 0; _i < objects.size (); ++_i) \ |
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583 | statementvar (object *, var, objects [_i]) |
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584 | |
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585 | #define for_all_actives(var) \ |
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586 | for (unsigned _i = 0; _i < actives.size (); ++_i) \ |
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587 | statementvar (object *, var, actives [_i]) |
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588 | |
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589 | #define for_all_archetypes(var) \ |
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590 | for (unsigned _i = 0; _i < archetypes.size (); ++_i) \ |
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591 | statementvar (archetype *, var, archetypes [_i]) |
578 | |
592 | |
579 | /* Used by update_object to know if the object being passed is |
593 | /* Used by update_object to know if the object being passed is |
580 | * being added or removed. |
594 | * being added or removed. |
581 | */ |
595 | */ |
582 | #define UP_OBJ_INSERT 1 |
596 | #define UP_OBJ_INSERT 1 |
… | |
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616 | #define INS_NO_WALK_ON 0x0004 |
630 | #define INS_NO_WALK_ON 0x0004 |
617 | #define INS_ON_TOP 0x0008 |
631 | #define INS_ON_TOP 0x0008 |
618 | #define INS_BELOW_ORIGINATOR 0x0010 |
632 | #define INS_BELOW_ORIGINATOR 0x0010 |
619 | #define INS_MAP_LOAD 0x0020 |
633 | #define INS_MAP_LOAD 0x0020 |
620 | |
634 | |
621 | #define ARCH_SINGULARITY "singularity" |
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622 | #define ARCH_DETECT_MAGIC "detect_magic" |
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623 | #define ARCH_DEPLETION "depletion" |
635 | #define ARCH_DEPLETION "depletion" |
624 | #define ARCH_SYMPTOM "symptom" |
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625 | |
636 | |
626 | #endif |
637 | #endif |
627 | |
638 | |