1 | |
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2 | /* |
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3 | * static char *rcsid_button_c = |
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4 | * "$Id: button.C,v 1.9 2006/09/13 23:42:23 root Exp $"; |
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5 | */ |
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6 | |
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7 | /* |
1 | /* |
8 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
9 | |
3 | |
10 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
11 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
… | |
… | |
22 | |
16 | |
23 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
24 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
25 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
26 | |
20 | |
27 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
28 | */ |
22 | */ |
29 | |
23 | |
30 | #include <global.h> |
24 | #include <global.h> |
31 | #include <funcpoint.h> |
25 | #include <funcpoint.h> |
32 | |
26 | |
… | |
… | |
45 | { |
39 | { |
46 | object *tmp = 0; |
40 | object *tmp = 0; |
47 | |
41 | |
48 | for (; ol; ol = ol->next) |
42 | for (; ol; ol = ol->next) |
49 | { |
43 | { |
50 | if (!ol->ob || ol->ob->count != ol->id) |
44 | if (!ol->ob) |
51 | { |
45 | { |
52 | LOG (llevError, "Internal error in activate_connection_link (%ld).\n", ol->id); |
46 | LOG (llevError, "Internal error in activate_connection_link.\n"); |
53 | continue; |
47 | continue; |
54 | } |
48 | } |
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49 | |
55 | /* a button link object can become freed when the map is saving. As |
50 | /* a button link object can become freed when the map is saving. As |
56 | * a map is saved, objects are removed and freed, and if an object is |
51 | * a map is saved, objects are removed and freed, and if an object is |
57 | * on top of a button, this function is eventually called. If a map |
52 | * on top of a button, this function is eventually called. If a map |
58 | * is getting moved out of memory, the status of buttons and levers |
53 | * is getting moved out of memory, the status of buttons and levers |
59 | * probably isn't important - it will get sorted out when the map is |
54 | * probably isn't important - it will get sorted out when the map is |
… | |
… | |
193 | * the connection was 'state' or 'released'. So that you can activate objects |
188 | * the connection was 'state' or 'released'. So that you can activate objects |
194 | * who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly. |
189 | * who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly. |
195 | * |
190 | * |
196 | */ |
191 | */ |
197 | void |
192 | void |
198 | activate_connection (mapstruct *map, long connection, bool state) |
193 | activate_connection (maptile *map, long connection, bool state) |
199 | { |
194 | { |
200 | if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state))) |
195 | if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state))) |
201 | return; |
196 | return; |
202 | |
197 | |
203 | oblinkpt *obp = get_connection_links (map, connection); |
198 | oblinkpt *obp = get_connection_links (map, connection); |
… | |
… | |
224 | obp = get_button_links (op); |
219 | obp = get_button_links (op); |
225 | /* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */ |
220 | /* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */ |
226 | if (obp) |
221 | if (obp) |
227 | for (ol = obp->link; ol; ol = ol->next) |
222 | for (ol = obp->link; ol; ol = ol->next) |
228 | { |
223 | { |
229 | if (!ol->ob || ol->ob->count != ol->id) |
224 | if (!ol->ob) |
230 | { |
225 | { |
231 | LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name); |
226 | LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name); |
232 | continue; |
227 | continue; |
233 | } |
228 | } |
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229 | |
234 | tmp = ol->ob; |
230 | tmp = ol->ob; |
235 | if (tmp->type == BUTTON) |
231 | if (tmp->type == BUTTON) |
236 | { |
232 | { |
237 | for (ab = tmp->above, tot = 0; ab != NULL; ab = ab->above) |
233 | for (ab = tmp->above, tot = 0; ab != NULL; ab = ab->above) |
238 | /* Bug? The pedestal code below looks for the head of |
234 | /* Bug? The pedestal code below looks for the head of |
… | |
… | |
287 | /* |
283 | /* |
288 | * Updates every button on the map (by calling update_button() for them). |
284 | * Updates every button on the map (by calling update_button() for them). |
289 | */ |
285 | */ |
290 | |
286 | |
291 | void |
287 | void |
292 | update_buttons (mapstruct *m) |
288 | update_buttons (maptile *m) |
293 | { |
289 | { |
294 | objectlink *ol; |
290 | objectlink *ol; |
295 | oblinkpt *obp; |
291 | oblinkpt *obp; |
296 | |
292 | |
297 | for (obp = m->buttons; obp; obp = obp->next) |
293 | for (obp = m->buttons; obp; obp = obp->next) |
298 | for (ol = obp->link; ol; ol = ol->next) |
294 | for (ol = obp->link; ol; ol = ol->next) |
299 | { |
295 | { |
300 | if (!ol->ob || ol->ob->count != ol->id) |
296 | if (!ol->ob) |
301 | { |
297 | { |
302 | LOG (llevError, "Internal error in update_button (%s (%dx%d):%d, connected %ld).\n", |
298 | LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n", |
303 | ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, ol->id, obp->value); |
299 | ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value); |
304 | continue; |
300 | continue; |
305 | } |
301 | } |
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302 | |
306 | if (ol->ob->type == BUTTON || ol->ob->type == PEDESTAL) |
303 | if (ol->ob->type == BUTTON || ol->ob->type == PEDESTAL) |
307 | { |
304 | { |
308 | update_button (ol->ob); |
305 | update_button (ol->ob); |
309 | break; |
306 | break; |
310 | } |
307 | } |
… | |
… | |
601 | return 0; |
598 | return 0; |
602 | } |
599 | } |
603 | } |
600 | } |
604 | |
601 | |
605 | void |
602 | void |
606 | add_button_link (object *button, mapstruct *map, int connected) |
603 | add_button_link (object *button, maptile *map, int connected) |
607 | { |
604 | { |
608 | oblinkpt *obp; |
605 | oblinkpt *obp; |
609 | objectlink *ol = get_objectlink (); |
606 | objectlink *ol = get_objectlink (); |
610 | |
607 | |
611 | if (!map) |
608 | if (!map) |
… | |
… | |
620 | /* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/ |
617 | /* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/ |
621 | |
618 | |
622 | SET_FLAG (button, FLAG_IS_LINKED); |
619 | SET_FLAG (button, FLAG_IS_LINKED); |
623 | |
620 | |
624 | ol->ob = button; |
621 | ol->ob = button; |
625 | ol->id = button->count; |
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626 | |
622 | |
627 | for (obp = map->buttons; obp && obp->value != connected; obp = obp->next); |
623 | for (obp = map->buttons; obp && obp->value != connected; obp = obp->next); |
628 | |
624 | |
629 | if (obp) |
625 | if (obp) |
630 | { |
626 | { |
… | |
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656 | if (op->map == NULL) |
652 | if (op->map == NULL) |
657 | { |
653 | { |
658 | LOG (llevError, "remove_button_link() in object without map.\n"); |
654 | LOG (llevError, "remove_button_link() in object without map.\n"); |
659 | return; |
655 | return; |
660 | } |
656 | } |
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657 | |
661 | if (!QUERY_FLAG (op, FLAG_IS_LINKED)) |
658 | if (!QUERY_FLAG (op, FLAG_IS_LINKED)) |
662 | { |
659 | { |
663 | LOG (llevError, "remove_button_linked() in unlinked object.\n"); |
660 | LOG (llevError, "remove_button_linked() in unlinked object.\n"); |
664 | return; |
661 | return; |
665 | } |
662 | } |
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663 | |
666 | for (obp = op->map->buttons; obp; obp = obp->next) |
664 | for (obp = op->map->buttons; obp; obp = obp->next) |
667 | for (olp = &obp->link; (ol = *olp); olp = &ol->next) |
665 | for (olp = &obp->link; (ol = *olp); olp = &ol->next) |
668 | if (ol->ob == op) |
666 | if (ol->ob == op) |
669 | { |
667 | { |
670 | |
668 | |
671 | /* LOG(llevDebug, "Removed link %d in button %s and map %s.\n", |
669 | /* LOG(llevDebug, "Removed link %d in button %s and map %s.\n", |
672 | obp->value, op->name, op->map->path); |
670 | obp->value, op->name, op->map->path); |
673 | */ |
671 | */ |
674 | *olp = ol->next; |
672 | *olp = ol->next; |
675 | free (ol); |
673 | delete ol; |
676 | return; |
674 | return; |
677 | } |
675 | } |
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676 | |
678 | LOG (llevError, "remove_button_linked(): couldn't find object.\n"); |
677 | LOG (llevError, "remove_button_linked(): couldn't find object.\n"); |
679 | CLEAR_FLAG (op, FLAG_IS_LINKED); |
678 | CLEAR_FLAG (op, FLAG_IS_LINKED); |
680 | } |
679 | } |
681 | |
680 | |
682 | /* |
681 | /* |
683 | * Gets the objectlink for this connection from the map. |
682 | * Gets the objectlink for this connection from the map. |
684 | */ |
683 | */ |
685 | oblinkpt * |
684 | oblinkpt * |
686 | get_connection_links (mapstruct *map, long connection) |
685 | get_connection_links (maptile *map, long connection) |
687 | { |
686 | { |
688 | for (oblinkpt * obp = map->buttons; obp; obp = obp->next) |
687 | for (oblinkpt * obp = map->buttons; obp; obp = obp->next) |
689 | if (obp->value == connection) |
688 | if (obp->value == connection) |
690 | return obp; |
689 | return obp; |
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690 | |
691 | return 0; |
691 | return 0; |
692 | } |
692 | } |
693 | |
693 | |
694 | /* |
694 | /* |
695 | * Return the first objectlink in the objects linked to this one |
695 | * Return the first objectlink in the objects linked to this one |
… | |
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701 | oblinkpt *obp; |
701 | oblinkpt *obp; |
702 | objectlink *ol; |
702 | objectlink *ol; |
703 | |
703 | |
704 | if (!button->map) |
704 | if (!button->map) |
705 | return NULL; |
705 | return NULL; |
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706 | |
706 | for (obp = button->map->buttons; obp; obp = obp->next) |
707 | for (obp = button->map->buttons; obp; obp = obp->next) |
707 | for (ol = obp->link; ol; ol = ol->next) |
708 | for (ol = obp->link; ol; ol = ol->next) |
708 | if (ol->ob == button && ol->id == button->count) |
709 | if (ol->ob == button) |
709 | return obp; |
710 | return obp; |
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711 | |
710 | return NULL; |
712 | return NULL; |
711 | } |
713 | } |
712 | |
714 | |
713 | /* |
715 | /* |
714 | * Made as a separate function to increase efficiency |
716 | * Made as a separate function to increase efficiency |
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722 | |
724 | |
723 | if (!button->map) |
725 | if (!button->map) |
724 | return 0; |
726 | return 0; |
725 | for (obp = button->map->buttons; obp; obp = obp->next) |
727 | for (obp = button->map->buttons; obp; obp = obp->next) |
726 | for (ol = obp->link; ol; ol = ol->next) |
728 | for (ol = obp->link; ol; ol = ol->next) |
727 | if (ol->ob == button && ol->id == button->count) |
729 | if (ol->ob == button) |
728 | return obp->value; |
730 | return obp->value; |
729 | return 0; |
731 | return 0; |
730 | } |
732 | } |
731 | |
733 | |
732 | /* This routine makes monsters who are |
734 | /* This routine makes monsters who are |
… | |
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769 | tmp->attack_movement = 0; |
771 | tmp->attack_movement = 0; |
770 | /* lots of checks here, but want to make sure we don't |
772 | /* lots of checks here, but want to make sure we don't |
771 | * dereference a null value |
773 | * dereference a null value |
772 | */ |
774 | */ |
773 | if (tmp->type == GOLEM && tmp->owner && tmp->owner->type == PLAYER && tmp->owner->contr->ranges[range_golem] == tmp) |
775 | if (tmp->type == GOLEM && tmp->owner && tmp->owner->type == PLAYER && tmp->owner->contr->ranges[range_golem] == tmp) |
774 | { |
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775 | tmp->owner->contr->ranges[range_golem] = NULL; |
776 | tmp->owner->contr->ranges[range_golem] = 0; |
776 | tmp->owner->contr->golem_count = 0; |
777 | |
777 | } |
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778 | tmp->owner = 0; |
778 | tmp->owner = 0; |
779 | } |
779 | } |
780 | break; |
780 | break; |
781 | case 1: /* angry -- get neutral monsters mad */ |
781 | case 1: /* angry -- get neutral monsters mad */ |
782 | if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY)) |
782 | if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY)) |
… | |
… | |
871 | } |
871 | } |
872 | else if (!match && !trig->last_sp) |
872 | else if (!match && !trig->last_sp) |
873 | use_trigger (trig); |
873 | use_trigger (trig); |
874 | } |
874 | } |
875 | |
875 | |
876 | |
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877 | /* This does a minimal check of the button link consistency for object |
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878 | * map. All it really does it much sure the object id link that is set |
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879 | * matches what the object has. |
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880 | */ |
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881 | void |
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882 | verify_button_links (const mapstruct *map) |
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883 | { |
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884 | oblinkpt *obp; |
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885 | objectlink *ol; |
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886 | |
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887 | if (!map) |
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888 | return; |
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889 | |
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890 | for (obp = map->buttons; obp; obp = obp->next) |
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891 | { |
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892 | for (ol = obp->link; ol; ol = ol->next) |
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893 | { |
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894 | if (ol->id != ol->ob->count) |
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895 | LOG (llevError, "verify_button_links: object %s on list is corrupt (%d!=%d)\n", &ol->ob->name, ol->id, ol->ob->count); |
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896 | } |
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897 | } |
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898 | } |
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