… | |
… | |
483 | bool is_freed = QUERY_FLAG (dst, FLAG_FREED); |
483 | bool is_freed = QUERY_FLAG (dst, FLAG_FREED); |
484 | bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); |
484 | bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); |
485 | |
485 | |
486 | *(object_copy *)dst = *this; |
486 | *(object_copy *)dst = *this; |
487 | |
487 | |
488 | if (self || cb) |
|
|
489 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (dst)); |
|
|
490 | |
|
|
491 | if (is_freed) |
488 | if (is_freed) |
492 | SET_FLAG (dst, FLAG_FREED); |
489 | SET_FLAG (dst, FLAG_FREED); |
493 | |
490 | |
494 | if (is_removed) |
491 | if (is_removed) |
495 | SET_FLAG (dst, FLAG_REMOVED); |
492 | SET_FLAG (dst, FLAG_REMOVED); |
… | |
… | |
741 | |
738 | |
742 | if (op->more) |
739 | if (op->more) |
743 | update_object (op->more, action); |
740 | update_object (op->more, action); |
744 | } |
741 | } |
745 | |
742 | |
746 | object::vector object::mortals; |
|
|
747 | object::vector object::objects; // not yet used |
743 | object::vector object::objects; // not yet used |
748 | object *object::first; |
744 | object *object::first; |
749 | |
|
|
750 | void object::free_mortals () |
|
|
751 | { |
|
|
752 | for (AUTODECL (i, mortals.begin ()); i != mortals.end ();) |
|
|
753 | if ((*i)->refcnt) |
|
|
754 | ++i; // further delay freeing |
|
|
755 | else |
|
|
756 | { |
|
|
757 | delete *i; |
|
|
758 | mortals.erase (i); |
|
|
759 | } |
|
|
760 | } |
|
|
761 | |
745 | |
762 | object::object () |
746 | object::object () |
763 | { |
747 | { |
764 | SET_FLAG (this, FLAG_REMOVED); |
748 | SET_FLAG (this, FLAG_REMOVED); |
765 | |
749 | |
… | |
… | |
814 | * this function to succeed. |
798 | * this function to succeed. |
815 | * |
799 | * |
816 | * If destroy_inventory is set, free inventory as well. Else drop items in |
800 | * If destroy_inventory is set, free inventory as well. Else drop items in |
817 | * inventory to the ground. |
801 | * inventory to the ground. |
818 | */ |
802 | */ |
819 | void object::destroy (bool destroy_inventory) |
803 | void |
|
|
804 | object::do_destroy () |
820 | { |
805 | { |
821 | if (QUERY_FLAG (this, FLAG_FREED)) |
806 | attachable::do_destroy (); |
|
|
807 | |
|
|
808 | if (flag [FLAG_IS_LINKED]) |
|
|
809 | remove_button_link (this); |
|
|
810 | |
|
|
811 | if (flag [FLAG_FRIENDLY]) |
|
|
812 | remove_friendly_object (this); |
|
|
813 | |
|
|
814 | if (!flag [FLAG_REMOVED]) |
|
|
815 | remove (); |
|
|
816 | |
|
|
817 | if (flag [FLAG_FREED]) |
822 | return; |
818 | return; |
823 | |
819 | |
824 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
820 | flag [FLAG_FREED] = 1; |
825 | remove_friendly_object (this); |
|
|
826 | |
|
|
827 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
|
|
828 | remove (); |
|
|
829 | |
|
|
830 | SET_FLAG (this, FLAG_FREED); |
|
|
831 | |
|
|
832 | if (more) |
|
|
833 | { |
|
|
834 | more->destroy (destroy_inventory); |
|
|
835 | more = 0; |
|
|
836 | } |
|
|
837 | |
|
|
838 | if (inv) |
|
|
839 | { |
|
|
840 | /* Only if the space blocks everything do we not process - |
|
|
841 | * if some form of movement is allowed, let objects |
|
|
842 | * drop on that space. |
|
|
843 | */ |
|
|
844 | if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) |
|
|
845 | { |
|
|
846 | object *op = inv; |
|
|
847 | |
|
|
848 | while (op) |
|
|
849 | { |
|
|
850 | object *tmp = op->below; |
|
|
851 | op->destroy (destroy_inventory); |
|
|
852 | op = tmp; |
|
|
853 | } |
|
|
854 | } |
|
|
855 | else |
|
|
856 | { /* Put objects in inventory onto this space */ |
|
|
857 | object *op = inv; |
|
|
858 | |
|
|
859 | while (op) |
|
|
860 | { |
|
|
861 | object *tmp = op->below; |
|
|
862 | |
|
|
863 | op->remove (); |
|
|
864 | |
|
|
865 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
|
|
866 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
|
|
867 | op->destroy (); |
|
|
868 | else |
|
|
869 | { |
|
|
870 | op->x = x; |
|
|
871 | op->y = y; |
|
|
872 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
|
|
873 | } |
|
|
874 | |
|
|
875 | op = tmp; |
|
|
876 | } |
|
|
877 | } |
|
|
878 | } |
|
|
879 | |
821 | |
880 | // hack to ensure that freed objects still have a valid map |
822 | // hack to ensure that freed objects still have a valid map |
881 | { |
823 | { |
882 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
824 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
883 | |
825 | |
… | |
… | |
895 | map = freed_map; |
837 | map = freed_map; |
896 | x = 1; |
838 | x = 1; |
897 | y = 1; |
839 | y = 1; |
898 | } |
840 | } |
899 | |
841 | |
|
|
842 | more = 0; |
|
|
843 | head = 0; |
|
|
844 | inv = 0; |
|
|
845 | |
900 | // clear those pointers that likely might have circular references to us |
846 | // clear those pointers that likely might have circular references to us |
901 | owner = 0; |
847 | owner = 0; |
902 | enemy = 0; |
848 | enemy = 0; |
903 | attacked_by = 0; |
849 | attacked_by = 0; |
904 | |
850 | |
… | |
… | |
908 | /* Remove object from the active list */ |
854 | /* Remove object from the active list */ |
909 | speed = 0; |
855 | speed = 0; |
910 | update_ob_speed (this); |
856 | update_ob_speed (this); |
911 | |
857 | |
912 | unlink (); |
858 | unlink (); |
|
|
859 | } |
913 | |
860 | |
914 | mortals.push_back (this); |
861 | /* |
|
|
862 | * Remove and free all objects in the inventory of the given object. |
|
|
863 | * object.c ? |
|
|
864 | */ |
|
|
865 | void |
|
|
866 | object::destroy_inv (bool drop_to_ground) |
|
|
867 | { |
|
|
868 | if (!inv) |
|
|
869 | return; |
|
|
870 | |
|
|
871 | /* Only if the space blocks everything do we not process - |
|
|
872 | * if some form of movement is allowed, let objects |
|
|
873 | * drop on that space. |
|
|
874 | */ |
|
|
875 | if (!drop_to_ground || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) |
|
|
876 | { |
|
|
877 | while (inv) |
|
|
878 | { |
|
|
879 | inv->destroy_inv (drop_to_ground); |
|
|
880 | inv->destroy (); |
|
|
881 | } |
|
|
882 | } |
|
|
883 | else |
|
|
884 | { /* Put objects in inventory onto this space */ |
|
|
885 | while (inv) |
|
|
886 | { |
|
|
887 | object *op = inv; |
|
|
888 | |
|
|
889 | if (op->flag [FLAG_STARTEQUIP] |
|
|
890 | || op->flag [FLAG_NO_DROP] |
|
|
891 | || op->type == RUNE |
|
|
892 | || op->type == TRAP |
|
|
893 | || op->flag [FLAG_IS_A_TEMPLATE]) |
|
|
894 | op->destroy (); |
|
|
895 | else |
|
|
896 | { |
|
|
897 | op->remove (); |
|
|
898 | op->x = x; |
|
|
899 | op->y = y; |
|
|
900 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
|
|
901 | } |
|
|
902 | } |
|
|
903 | } |
|
|
904 | } |
|
|
905 | |
|
|
906 | void |
|
|
907 | object::destroy (bool destroy_inventory) |
|
|
908 | { |
|
|
909 | if (destroyed ()) |
|
|
910 | return; |
|
|
911 | |
|
|
912 | if (more) |
|
|
913 | { |
|
|
914 | //TODO: non-head objects must not have inventory |
|
|
915 | more->destroy (destroy_inventory); |
|
|
916 | more = 0; |
|
|
917 | } |
|
|
918 | |
|
|
919 | if (destroy_inventory) |
|
|
920 | destroy_inv (true); |
|
|
921 | |
|
|
922 | attachable::destroy (); |
915 | } |
923 | } |
916 | |
924 | |
917 | /* |
925 | /* |
918 | * sub_weight() recursively (outwards) subtracts a number from the |
926 | * sub_weight() recursively (outwards) subtracts a number from the |
919 | * weight of an object (and what is carried by it's environment(s)). |
927 | * weight of an object (and what is carried by it's environment(s)). |
… | |
… | |
943 | object::remove () |
951 | object::remove () |
944 | { |
952 | { |
945 | object *tmp, *last = 0; |
953 | object *tmp, *last = 0; |
946 | object *otmp; |
954 | object *otmp; |
947 | |
955 | |
948 | int check_walk_off; |
|
|
949 | |
|
|
950 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
956 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
951 | return; |
957 | return; |
952 | |
958 | |
953 | SET_FLAG (this, FLAG_REMOVED); |
959 | SET_FLAG (this, FLAG_REMOVED); |
|
|
960 | INVOKE_OBJECT (REMOVE, this); |
954 | |
961 | |
955 | if (more) |
962 | if (more) |
956 | more->remove (); |
963 | more->remove (); |
957 | |
964 | |
958 | /* |
965 | /* |
… | |
… | |
1029 | below = 0; |
1036 | below = 0; |
1030 | |
1037 | |
1031 | if (map->in_memory == MAP_SAVING) |
1038 | if (map->in_memory == MAP_SAVING) |
1032 | return; |
1039 | return; |
1033 | |
1040 | |
1034 | check_walk_off = !QUERY_FLAG (this, FLAG_NO_APPLY); |
1041 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1035 | |
1042 | |
1036 | for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) |
1043 | for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) |
1037 | { |
1044 | { |
1038 | /* No point updating the players look faces if he is the object |
1045 | /* No point updating the players look faces if he is the object |
1039 | * being removed. |
1046 | * being removed. |
… | |
… | |
1045 | * removed (most likely destroyed), update the player view |
1052 | * removed (most likely destroyed), update the player view |
1046 | * appropriately. |
1053 | * appropriately. |
1047 | */ |
1054 | */ |
1048 | if (tmp->container == this) |
1055 | if (tmp->container == this) |
1049 | { |
1056 | { |
1050 | CLEAR_FLAG (this, FLAG_APPLIED); |
1057 | flag [FLAG_APPLIED] = 0; |
1051 | tmp->container = 0; |
1058 | tmp->container = 0; |
1052 | } |
1059 | } |
1053 | |
1060 | |
|
|
1061 | if (tmp->contr->ns) |
1054 | tmp->contr->ns->floorbox_update (); |
1062 | tmp->contr->ns->floorbox_update (); |
1055 | } |
1063 | } |
1056 | |
1064 | |
1057 | /* See if player moving off should effect something */ |
1065 | /* See if player moving off should effect something */ |
1058 | if (check_walk_off |
1066 | if (check_walk_off |
1059 | && ((move_type & tmp->move_off) |
1067 | && ((move_type & tmp->move_off) |
… | |
… | |
1077 | if (!last) |
1085 | if (!last) |
1078 | map->at (x, y).flags_ = P_NEED_UPDATE; |
1086 | map->at (x, y).flags_ = P_NEED_UPDATE; |
1079 | else |
1087 | else |
1080 | update_object (last, UP_OBJ_REMOVE); |
1088 | update_object (last, UP_OBJ_REMOVE); |
1081 | |
1089 | |
1082 | if (QUERY_FLAG (this, FLAG_BLOCKSVIEW) || glow_radius) |
1090 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
1083 | update_all_los (map, x, y); |
1091 | update_all_los (map, x, y); |
1084 | } |
1092 | } |
1085 | } |
1093 | } |
1086 | |
1094 | |
1087 | /* |
1095 | /* |
… | |
… | |
1096 | merge_ob (object *op, object *top) |
1104 | merge_ob (object *op, object *top) |
1097 | { |
1105 | { |
1098 | if (!op->nrof) |
1106 | if (!op->nrof) |
1099 | return 0; |
1107 | return 0; |
1100 | |
1108 | |
1101 | if (top == NULL) |
1109 | if (top) |
1102 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
1110 | for (top = op; top && top->above; top = top->above) |
|
|
1111 | ; |
1103 | |
1112 | |
1104 | for (; top != NULL; top = top->below) |
1113 | for (; top; top = top->below) |
1105 | { |
1114 | { |
1106 | if (top == op) |
1115 | if (top == op) |
1107 | continue; |
1116 | continue; |
1108 | |
1117 | |
1109 | if (object::can_merge (op, top)) |
1118 | if (object::can_merge (op, top)) |
… | |
… | |
1159 | * Return value: |
1168 | * Return value: |
1160 | * new object if 'op' was merged with other object |
1169 | * new object if 'op' was merged with other object |
1161 | * NULL if 'op' was destroyed |
1170 | * NULL if 'op' was destroyed |
1162 | * just 'op' otherwise |
1171 | * just 'op' otherwise |
1163 | */ |
1172 | */ |
1164 | |
|
|
1165 | object * |
1173 | object * |
1166 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1174 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1167 | { |
1175 | { |
1168 | object *tmp, *top, *floor = NULL; |
1176 | object *tmp, *top, *floor = NULL; |
1169 | sint16 x, y; |
1177 | sint16 x, y; |
… | |
… | |
1203 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump); |
1211 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump); |
1204 | free (dump); |
1212 | free (dump); |
1205 | return op; |
1213 | return op; |
1206 | } |
1214 | } |
1207 | |
1215 | |
1208 | if (op->more != NULL) |
1216 | if (op->more) |
1209 | { |
1217 | { |
1210 | /* The part may be on a different map. */ |
1218 | /* The part may be on a different map. */ |
1211 | |
1219 | |
1212 | object *more = op->more; |
1220 | object *more = op->more; |
1213 | |
1221 | |
… | |
… | |
1229 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
1237 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
1230 | { |
1238 | { |
1231 | if (!op->head) |
1239 | if (!op->head) |
1232 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1240 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1233 | |
1241 | |
1234 | return NULL; |
1242 | return 0; |
1235 | } |
1243 | } |
1236 | } |
1244 | } |
1237 | |
1245 | |
1238 | CLEAR_FLAG (op, FLAG_REMOVED); |
1246 | CLEAR_FLAG (op, FLAG_REMOVED); |
1239 | |
1247 | |
… | |
… | |
1387 | /* If we have a floor, we know the player, if any, will be above |
1395 | /* If we have a floor, we know the player, if any, will be above |
1388 | * it, so save a few ticks and start from there. |
1396 | * it, so save a few ticks and start from there. |
1389 | */ |
1397 | */ |
1390 | if (!(flag & INS_MAP_LOAD)) |
1398 | if (!(flag & INS_MAP_LOAD)) |
1391 | if (object *pl = op->ms ().player ()) |
1399 | if (object *pl = op->ms ().player ()) |
|
|
1400 | if (pl->contr->ns) |
1392 | pl->contr->ns->floorbox_update (); |
1401 | pl->contr->ns->floorbox_update (); |
1393 | |
1402 | |
1394 | /* If this object glows, it may affect lighting conditions that are |
1403 | /* If this object glows, it may affect lighting conditions that are |
1395 | * visible to others on this map. But update_all_los is really |
1404 | * visible to others on this map. But update_all_los is really |
1396 | * an inefficient way to do this, as it means los for all players |
1405 | * an inefficient way to do this, as it means los for all players |
1397 | * on the map will get recalculated. The players could very well |
1406 | * on the map will get recalculated. The players could very well |
… | |
… | |
1404 | update_all_los (op->map, op->x, op->y); |
1413 | update_all_los (op->map, op->x, op->y); |
1405 | |
1414 | |
1406 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1415 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1407 | update_object (op, UP_OBJ_INSERT); |
1416 | update_object (op, UP_OBJ_INSERT); |
1408 | |
1417 | |
|
|
1418 | INVOKE_OBJECT (INSERT, op); |
|
|
1419 | |
1409 | /* Don't know if moving this to the end will break anything. However, |
1420 | /* Don't know if moving this to the end will break anything. However, |
1410 | * we want to have floorbox_update called before calling this. |
1421 | * we want to have floorbox_update called before calling this. |
1411 | * |
1422 | * |
1412 | * check_move_on() must be after this because code called from |
1423 | * check_move_on() must be after this because code called from |
1413 | * check_move_on() depends on correct map flags (so functions like |
1424 | * check_move_on() depends on correct map flags (so functions like |
… | |
… | |
1417 | |
1428 | |
1418 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1429 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1419 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1430 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1420 | { |
1431 | { |
1421 | if (check_move_on (op, originator)) |
1432 | if (check_move_on (op, originator)) |
1422 | return NULL; |
1433 | return 0; |
1423 | |
1434 | |
1424 | /* If we are a multi part object, lets work our way through the check |
1435 | /* If we are a multi part object, lets work our way through the check |
1425 | * walk on's. |
1436 | * walk on's. |
1426 | */ |
1437 | */ |
1427 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1438 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1428 | if (check_move_on (tmp, originator)) |
1439 | if (check_move_on (tmp, originator)) |
1429 | return NULL; |
1440 | return 0; |
1430 | } |
1441 | } |
1431 | |
1442 | |
1432 | return op; |
1443 | return op; |
1433 | } |
1444 | } |
1434 | |
1445 | |
… | |
… | |
1707 | { |
1718 | { |
1708 | op->below = inv; |
1719 | op->below = inv; |
1709 | op->below->above = op; |
1720 | op->below->above = op; |
1710 | inv = op; |
1721 | inv = op; |
1711 | } |
1722 | } |
|
|
1723 | |
|
|
1724 | INVOKE_OBJECT (INSERT, this); |
1712 | |
1725 | |
1713 | return op; |
1726 | return op; |
1714 | } |
1727 | } |
1715 | |
1728 | |
1716 | /* |
1729 | /* |
… | |
… | |
1906 | * str is the string to match against. Note that we match against |
1919 | * str is the string to match against. Note that we match against |
1907 | * the object name, not the archetype name. this is so that the |
1920 | * the object name, not the archetype name. this is so that the |
1908 | * spell code can use one object type (force), but change it's name |
1921 | * spell code can use one object type (force), but change it's name |
1909 | * to be unique. |
1922 | * to be unique. |
1910 | */ |
1923 | */ |
1911 | |
|
|
1912 | object * |
1924 | object * |
1913 | present_in_ob_by_name (int type, const char *str, const object *op) |
1925 | present_in_ob_by_name (int type, const char *str, const object *op) |
1914 | { |
1926 | { |
1915 | object * |
1927 | object *tmp; |
1916 | tmp; |
|
|
1917 | |
1928 | |
1918 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1929 | for (tmp = op->inv; tmp; tmp = tmp->below) |
1919 | { |
|
|
1920 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1930 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1921 | return tmp; |
1931 | return tmp; |
1922 | } |
1932 | |
1923 | return NULL; |
1933 | return 0; |
1924 | } |
1934 | } |
1925 | |
1935 | |
1926 | /* |
1936 | /* |
1927 | * present_arch_in_ob(archetype, object) searches for any objects with |
1937 | * present_arch_in_ob(archetype, object) searches for any objects with |
1928 | * a matching archetype in the inventory of the given object. |
1938 | * a matching archetype in the inventory of the given object. |
1929 | * The first matching object is returned, or NULL if none. |
1939 | * The first matching object is returned, or NULL if none. |
1930 | */ |
1940 | */ |
1931 | |
|
|
1932 | object * |
1941 | object * |
1933 | present_arch_in_ob (const archetype *at, const object *op) |
1942 | present_arch_in_ob (const archetype *at, const object *op) |
1934 | { |
1943 | { |
1935 | object * |
|
|
1936 | tmp; |
|
|
1937 | |
|
|
1938 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1944 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1939 | if (tmp->arch == at) |
1945 | if (tmp->arch == at) |
1940 | return tmp; |
1946 | return tmp; |
|
|
1947 | |
1941 | return NULL; |
1948 | return NULL; |
1942 | } |
1949 | } |
1943 | |
1950 | |
1944 | /* |
1951 | /* |
1945 | * activate recursively a flag on an object inventory |
1952 | * activate recursively a flag on an object inventory |
1946 | */ |
1953 | */ |
1947 | void |
1954 | void |
1948 | flag_inv (object *op, int flag) |
1955 | flag_inv (object *op, int flag) |
1949 | { |
1956 | { |
1950 | object * |
|
|
1951 | tmp; |
|
|
1952 | |
|
|
1953 | if (op->inv) |
1957 | if (op->inv) |
1954 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1958 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1955 | { |
1959 | { |
1956 | SET_FLAG (tmp, flag); |
1960 | SET_FLAG (tmp, flag); |
1957 | flag_inv (tmp, flag); |
1961 | flag_inv (tmp, flag); |
1958 | } |
1962 | } |
1959 | } /* |
1963 | } |
|
|
1964 | |
|
|
1965 | /* |
1960 | * desactivate recursively a flag on an object inventory |
1966 | * deactivate recursively a flag on an object inventory |
1961 | */ |
1967 | */ |
1962 | void |
1968 | void |
1963 | unflag_inv (object *op, int flag) |
1969 | unflag_inv (object *op, int flag) |
1964 | { |
1970 | { |
1965 | object * |
|
|
1966 | tmp; |
|
|
1967 | |
|
|
1968 | if (op->inv) |
1971 | if (op->inv) |
1969 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1972 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1970 | { |
1973 | { |
1971 | CLEAR_FLAG (tmp, flag); |
1974 | CLEAR_FLAG (tmp, flag); |
1972 | unflag_inv (tmp, flag); |
1975 | unflag_inv (tmp, flag); |
1973 | } |
1976 | } |
1974 | } |
1977 | } |
… | |
… | |
1977 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1980 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1978 | * all it's inventory (recursively). |
1981 | * all it's inventory (recursively). |
1979 | * If checksums are used, a player will get set_cheat called for |
1982 | * If checksums are used, a player will get set_cheat called for |
1980 | * him/her-self and all object carried by a call to this function. |
1983 | * him/her-self and all object carried by a call to this function. |
1981 | */ |
1984 | */ |
1982 | |
|
|
1983 | void |
1985 | void |
1984 | set_cheat (object *op) |
1986 | set_cheat (object *op) |
1985 | { |
1987 | { |
1986 | SET_FLAG (op, FLAG_WAS_WIZ); |
1988 | SET_FLAG (op, FLAG_WAS_WIZ); |
1987 | flag_inv (op, FLAG_WAS_WIZ); |
1989 | flag_inv (op, FLAG_WAS_WIZ); |
… | |
… | |
2006 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2008 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2007 | * to know if the space in question will block the object. We can't use |
2009 | * to know if the space in question will block the object. We can't use |
2008 | * the archetype because that isn't correct if the monster has been |
2010 | * the archetype because that isn't correct if the monster has been |
2009 | * customized, changed states, etc. |
2011 | * customized, changed states, etc. |
2010 | */ |
2012 | */ |
2011 | |
|
|
2012 | int |
2013 | int |
2013 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2014 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2014 | { |
2015 | { |
2015 | int |
|
|
2016 | i, |
|
|
2017 | index = 0, flag; |
2016 | int index = 0, flag; |
2018 | static int |
|
|
2019 | altern[SIZEOFFREE]; |
2017 | int altern[SIZEOFFREE]; |
2020 | |
2018 | |
2021 | for (i = start; i < stop; i++) |
2019 | for (int i = start; i < stop; i++) |
2022 | { |
2020 | { |
2023 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2021 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2024 | if (!flag) |
2022 | if (!flag) |
2025 | altern[index++] = i; |
2023 | altern [index++] = i; |
2026 | |
2024 | |
2027 | /* Basically, if we find a wall on a space, we cut down the search size. |
2025 | /* Basically, if we find a wall on a space, we cut down the search size. |
2028 | * In this way, we won't return spaces that are on another side of a wall. |
2026 | * In this way, we won't return spaces that are on another side of a wall. |
2029 | * This mostly work, but it cuts down the search size in all directions - |
2027 | * This mostly work, but it cuts down the search size in all directions - |
2030 | * if the space being examined only has a wall to the north and empty |
2028 | * if the space being examined only has a wall to the north and empty |
… | |
… | |
2046 | * find_first_free_spot(archetype, maptile, x, y) works like |
2044 | * find_first_free_spot(archetype, maptile, x, y) works like |
2047 | * find_free_spot(), but it will search max number of squares. |
2045 | * find_free_spot(), but it will search max number of squares. |
2048 | * But it will return the first available spot, not a random choice. |
2046 | * But it will return the first available spot, not a random choice. |
2049 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2047 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2050 | */ |
2048 | */ |
2051 | |
|
|
2052 | int |
2049 | int |
2053 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2050 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2054 | { |
2051 | { |
2055 | int |
|
|
2056 | i; |
|
|
2057 | |
|
|
2058 | for (i = 0; i < SIZEOFFREE; i++) |
2052 | for (int i = 0; i < SIZEOFFREE; i++) |
2059 | { |
|
|
2060 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2053 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2061 | return i; |
2054 | return i; |
2062 | } |
2055 | |
2063 | return -1; |
2056 | return -1; |
2064 | } |
2057 | } |
2065 | |
2058 | |
2066 | /* |
2059 | /* |
2067 | * The function permute(arr, begin, end) randomly reorders the array |
2060 | * The function permute(arr, begin, end) randomly reorders the array |
2068 | * arr[begin..end-1]. |
2061 | * arr[begin..end-1]. |
|
|
2062 | * now uses a fisher-yates shuffle, old permute was broken |
2069 | */ |
2063 | */ |
2070 | static void |
2064 | static void |
2071 | permute (int *arr, int begin, int end) |
2065 | permute (int *arr, int begin, int end) |
2072 | { |
2066 | { |
2073 | int |
2067 | arr += begin; |
2074 | i, |
|
|
2075 | j, |
|
|
2076 | tmp, |
|
|
2077 | len; |
|
|
2078 | |
|
|
2079 | len = end - begin; |
2068 | end -= begin; |
2080 | for (i = begin; i < end; i++) |
|
|
2081 | { |
|
|
2082 | j = begin + RANDOM () % len; |
|
|
2083 | |
2069 | |
2084 | tmp = arr[i]; |
2070 | while (--end) |
2085 | arr[i] = arr[j]; |
2071 | swap (arr [end], arr [RANDOM () % (end + 1)]); |
2086 | arr[j] = tmp; |
|
|
2087 | } |
|
|
2088 | } |
2072 | } |
2089 | |
2073 | |
2090 | /* new function to make monster searching more efficient, and effective! |
2074 | /* new function to make monster searching more efficient, and effective! |
2091 | * This basically returns a randomized array (in the passed pointer) of |
2075 | * This basically returns a randomized array (in the passed pointer) of |
2092 | * the spaces to find monsters. In this way, it won't always look for |
2076 | * the spaces to find monsters. In this way, it won't always look for |
… | |
… | |
2095 | * the 3x3 area will be searched, just not in a predictable order. |
2079 | * the 3x3 area will be searched, just not in a predictable order. |
2096 | */ |
2080 | */ |
2097 | void |
2081 | void |
2098 | get_search_arr (int *search_arr) |
2082 | get_search_arr (int *search_arr) |
2099 | { |
2083 | { |
2100 | int |
2084 | int i; |
2101 | i; |
|
|
2102 | |
2085 | |
2103 | for (i = 0; i < SIZEOFFREE; i++) |
2086 | for (i = 0; i < SIZEOFFREE; i++) |
2104 | { |
|
|
2105 | search_arr[i] = i; |
2087 | search_arr[i] = i; |
2106 | } |
|
|
2107 | |
2088 | |
2108 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2089 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2109 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2090 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2110 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2091 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2111 | } |
2092 | } |
… | |
… | |
2120 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2101 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2121 | * is actually want is going to try and move there. We need this info |
2102 | * is actually want is going to try and move there. We need this info |
2122 | * because we have to know what movement the thing looking to move |
2103 | * because we have to know what movement the thing looking to move |
2123 | * there is capable of. |
2104 | * there is capable of. |
2124 | */ |
2105 | */ |
2125 | |
|
|
2126 | int |
2106 | int |
2127 | find_dir (maptile *m, int x, int y, object *exclude) |
2107 | find_dir (maptile *m, int x, int y, object *exclude) |
2128 | { |
2108 | { |
2129 | int |
|
|
2130 | i, |
|
|
2131 | max = SIZEOFFREE, mflags; |
2109 | int i, max = SIZEOFFREE, mflags; |
2132 | |
2110 | |
2133 | sint16 nx, ny; |
2111 | sint16 nx, ny; |
2134 | object * |
2112 | object *tmp; |
2135 | tmp; |
|
|
2136 | maptile * |
2113 | maptile *mp; |
2137 | mp; |
|
|
2138 | |
2114 | |
2139 | MoveType blocked, move_type; |
2115 | MoveType blocked, move_type; |
2140 | |
2116 | |
2141 | if (exclude && exclude->head) |
2117 | if (exclude && exclude->head) |
2142 | { |
2118 | { |
… | |
… | |
2159 | |
2135 | |
2160 | if (mflags & P_OUT_OF_MAP) |
2136 | if (mflags & P_OUT_OF_MAP) |
2161 | max = maxfree[i]; |
2137 | max = maxfree[i]; |
2162 | else |
2138 | else |
2163 | { |
2139 | { |
2164 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
2140 | mapspace &ms = mp->at (nx, ny); |
|
|
2141 | |
|
|
2142 | blocked = ms.move_block; |
2165 | |
2143 | |
2166 | if ((move_type & blocked) == move_type) |
2144 | if ((move_type & blocked) == move_type) |
2167 | max = maxfree[i]; |
2145 | max = maxfree[i]; |
2168 | else if (mflags & P_IS_ALIVE) |
2146 | else if (mflags & P_IS_ALIVE) |
2169 | { |
2147 | { |
2170 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp; tmp = tmp->above) |
2148 | for (tmp = ms.bottom; tmp; tmp = tmp->above) |
2171 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2149 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
|
|
2150 | && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2172 | break; |
2151 | break; |
2173 | |
2152 | |
2174 | if (tmp) |
2153 | if (tmp) |
2175 | return freedir[i]; |
2154 | return freedir[i]; |
2176 | } |
2155 | } |
… | |
… | |
2182 | |
2161 | |
2183 | /* |
2162 | /* |
2184 | * distance(object 1, object 2) will return the square of the |
2163 | * distance(object 1, object 2) will return the square of the |
2185 | * distance between the two given objects. |
2164 | * distance between the two given objects. |
2186 | */ |
2165 | */ |
2187 | |
|
|
2188 | int |
2166 | int |
2189 | distance (const object *ob1, const object *ob2) |
2167 | distance (const object *ob1, const object *ob2) |
2190 | { |
2168 | { |
2191 | int i; |
|
|
2192 | |
|
|
2193 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2169 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2194 | return i; |
|
|
2195 | } |
2170 | } |
2196 | |
2171 | |
2197 | /* |
2172 | /* |
2198 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2173 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2199 | * an object which has subtracted the x and y coordinates of another |
2174 | * an object which has subtracted the x and y coordinates of another |
2200 | * object, needs to travel toward it. |
2175 | * object, needs to travel toward it. |
2201 | */ |
2176 | */ |
2202 | |
|
|
2203 | int |
2177 | int |
2204 | find_dir_2 (int x, int y) |
2178 | find_dir_2 (int x, int y) |
2205 | { |
2179 | { |
2206 | int q; |
2180 | int q; |
2207 | |
2181 | |
… | |
… | |
2246 | int |
2220 | int |
2247 | absdir (int d) |
2221 | absdir (int d) |
2248 | { |
2222 | { |
2249 | while (d < 1) |
2223 | while (d < 1) |
2250 | d += 8; |
2224 | d += 8; |
|
|
2225 | |
2251 | while (d > 8) |
2226 | while (d > 8) |
2252 | d -= 8; |
2227 | d -= 8; |
|
|
2228 | |
2253 | return d; |
2229 | return d; |
2254 | } |
2230 | } |
2255 | |
2231 | |
2256 | /* |
2232 | /* |
2257 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2233 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
… | |
… | |
2259 | */ |
2235 | */ |
2260 | |
2236 | |
2261 | int |
2237 | int |
2262 | dirdiff (int dir1, int dir2) |
2238 | dirdiff (int dir1, int dir2) |
2263 | { |
2239 | { |
2264 | int |
2240 | int d; |
2265 | d; |
|
|
2266 | |
2241 | |
2267 | d = abs (dir1 - dir2); |
2242 | d = abs (dir1 - dir2); |
2268 | if (d > 4) |
2243 | if (d > 4) |
2269 | d = 8 - d; |
2244 | d = 8 - d; |
|
|
2245 | |
2270 | return d; |
2246 | return d; |
2271 | } |
2247 | } |
2272 | |
2248 | |
2273 | /* peterm: |
2249 | /* peterm: |
2274 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2250 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
… | |
… | |
2277 | * This basically means that if direction is 15, then it could either go |
2253 | * This basically means that if direction is 15, then it could either go |
2278 | * direction 4, 14, or 16 to get back to where we are. |
2254 | * direction 4, 14, or 16 to get back to where we are. |
2279 | * Moved from spell_util.c to object.c with the other related direction |
2255 | * Moved from spell_util.c to object.c with the other related direction |
2280 | * functions. |
2256 | * functions. |
2281 | */ |
2257 | */ |
2282 | |
|
|
2283 | int |
|
|
2284 | reduction_dir[SIZEOFFREE][3] = { |
2258 | int reduction_dir[SIZEOFFREE][3] = { |
2285 | {0, 0, 0}, /* 0 */ |
2259 | {0, 0, 0}, /* 0 */ |
2286 | {0, 0, 0}, /* 1 */ |
2260 | {0, 0, 0}, /* 1 */ |
2287 | {0, 0, 0}, /* 2 */ |
2261 | {0, 0, 0}, /* 2 */ |
2288 | {0, 0, 0}, /* 3 */ |
2262 | {0, 0, 0}, /* 3 */ |
2289 | {0, 0, 0}, /* 4 */ |
2263 | {0, 0, 0}, /* 4 */ |
… | |
… | |
2439 | /* Basically, we save the content of the string to a temp file, then call */ |
2413 | /* Basically, we save the content of the string to a temp file, then call */ |
2440 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2414 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2441 | /* but it was simple to make and allows reusing the load_object function. */ |
2415 | /* but it was simple to make and allows reusing the load_object function. */ |
2442 | /* Remember not to use load_object_str in a time-critical situation. */ |
2416 | /* Remember not to use load_object_str in a time-critical situation. */ |
2443 | /* Also remember that multiparts objects are not supported for now. */ |
2417 | /* Also remember that multiparts objects are not supported for now. */ |
2444 | |
|
|
2445 | object * |
2418 | object * |
2446 | load_object_str (const char *obstr) |
2419 | load_object_str (const char *obstr) |
2447 | { |
2420 | { |
2448 | object *op; |
2421 | object *op; |
2449 | char filename[MAX_BUF]; |
2422 | char filename[MAX_BUF]; |
… | |
… | |
2479 | * returns NULL if no match. |
2452 | * returns NULL if no match. |
2480 | */ |
2453 | */ |
2481 | object * |
2454 | object * |
2482 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2455 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2483 | { |
2456 | { |
2484 | object *tmp; |
|
|
2485 | |
|
|
2486 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2457 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2487 | if (tmp->type == type && tmp->subtype == subtype) |
2458 | if (tmp->type == type && tmp->subtype == subtype) |
2488 | return tmp; |
2459 | return tmp; |
2489 | |
2460 | |
2490 | return NULL; |
2461 | return 0; |
2491 | } |
2462 | } |
2492 | |
2463 | |
2493 | /* If ob has a field named key, return the link from the list, |
2464 | /* If ob has a field named key, return the link from the list, |
2494 | * otherwise return NULL. |
2465 | * otherwise return NULL. |
2495 | * |
2466 | * |
… | |
… | |
2497 | * do the desired thing. |
2468 | * do the desired thing. |
2498 | */ |
2469 | */ |
2499 | key_value * |
2470 | key_value * |
2500 | get_ob_key_link (const object *ob, const char *key) |
2471 | get_ob_key_link (const object *ob, const char *key) |
2501 | { |
2472 | { |
2502 | key_value *link; |
|
|
2503 | |
|
|
2504 | for (link = ob->key_values; link != NULL; link = link->next) |
2473 | for (key_value *link = ob->key_values; link; link = link->next) |
2505 | if (link->key == key) |
2474 | if (link->key == key) |
2506 | return link; |
2475 | return link; |
2507 | |
2476 | |
2508 | return NULL; |
2477 | return 0; |
2509 | } |
2478 | } |
2510 | |
2479 | |
2511 | /* |
2480 | /* |
2512 | * Returns the value of op has an extra_field for key, or NULL. |
2481 | * Returns the value of op has an extra_field for key, or NULL. |
2513 | * |
2482 | * |
… | |
… | |
2553 | * Returns TRUE on success. |
2522 | * Returns TRUE on success. |
2554 | */ |
2523 | */ |
2555 | int |
2524 | int |
2556 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2525 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
2557 | { |
2526 | { |
2558 | key_value * |
|
|
2559 | field = NULL, *last = NULL; |
2527 | key_value *field = NULL, *last = NULL; |
2560 | |
2528 | |
2561 | for (field = op->key_values; field != NULL; field = field->next) |
2529 | for (field = op->key_values; field != NULL; field = field->next) |
2562 | { |
2530 | { |
2563 | if (field->key != canonical_key) |
2531 | if (field->key != canonical_key) |
2564 | { |
2532 | { |
… | |
… | |
2592 | /* IF we get here, key doesn't exist */ |
2560 | /* IF we get here, key doesn't exist */ |
2593 | |
2561 | |
2594 | /* No field, we'll have to add it. */ |
2562 | /* No field, we'll have to add it. */ |
2595 | |
2563 | |
2596 | if (!add_key) |
2564 | if (!add_key) |
2597 | { |
|
|
2598 | return FALSE; |
2565 | return FALSE; |
2599 | } |
2566 | |
2600 | /* There isn't any good reason to store a null |
2567 | /* There isn't any good reason to store a null |
2601 | * value in the key/value list. If the archetype has |
2568 | * value in the key/value list. If the archetype has |
2602 | * this key, then we should also have it, so shouldn't |
2569 | * this key, then we should also have it, so shouldn't |
2603 | * be here. If user wants to store empty strings, |
2570 | * be here. If user wants to store empty strings, |
2604 | * should pass in "" |
2571 | * should pass in "" |