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Comparing deliantra/server/common/object.C (file contents):
Revision 1.195 by root, Wed Oct 17 19:08:12 2007 UTC vs.
Revision 1.201 by root, Tue Jan 22 16:22:45 2008 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your 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,
… …
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 GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. 24/* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects.
25 sub/add_weight will transcend the environment updating the carrying 25 sub/add_weight will transcend the environment updating the carrying
26 variable. */ 26 variable. */
… …
448 // allow objects which own objects 448 // allow objects which own objects
449 if (owner) 449 if (owner)
450 while (owner->owner) 450 while (owner->owner)
451 owner = owner->owner; 451 owner = owner->owner;
452 452
453 if (flag [FLAG_FREED])
454 {
455 LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ());
456 return;
457 }
458
453 this->owner = owner; 459 this->owner = owner;
454} 460}
455 461
456int 462int
457object::slottype () const 463object::slottype () const
… …
929 935
930 freed_map->path = "<freed objects map>"; 936 freed_map->path = "<freed objects map>";
931 freed_map->name = "/internal/freed_objects_map"; 937 freed_map->name = "/internal/freed_objects_map";
932 freed_map->width = 3; 938 freed_map->width = 3;
933 freed_map->height = 3; 939 freed_map->height = 3;
940 freed_map->nodrop = 1;
934 941
935 freed_map->alloc (); 942 freed_map->alloc ();
936 freed_map->in_memory = MAP_IN_MEMORY; 943 freed_map->in_memory = MAP_IN_MEMORY;
937 } 944 }
938 945
… …
1952 * activate recursively a flag on an object inventory 1959 * activate recursively a flag on an object inventory
1953 */ 1960 */
1954void 1961void
1955flag_inv (object *op, int flag) 1962flag_inv (object *op, int flag)
1956{ 1963{
1957 if (op->inv)
1958 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1964 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1959 { 1965 {
1960 SET_FLAG (tmp, flag); 1966 SET_FLAG (tmp, flag);
1961 flag_inv (tmp, flag); 1967 flag_inv (tmp, flag);
1962 } 1968 }
1963} 1969}
1964 1970
1965/* 1971/*
1966 * deactivate recursively a flag on an object inventory 1972 * deactivate recursively a flag on an object inventory
1967 */ 1973 */
1968void 1974void
1969unflag_inv (object *op, int flag) 1975unflag_inv (object *op, int flag)
1970{ 1976{
1971 if (op->inv)
1972 for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) 1977 for (object *tmp = op->inv; tmp; tmp = tmp->below)
1973 { 1978 {
1974 CLEAR_FLAG (tmp, flag); 1979 CLEAR_FLAG (tmp, flag);
1975 unflag_inv (tmp, flag); 1980 unflag_inv (tmp, flag);
1976 } 1981 }
1977} 1982}
1978 1983
1979/* 1984/*
1980 * find_free_spot(object, map, x, y, start, stop) will search for 1985 * find_free_spot(object, map, x, y, start, stop) will search for
1981 * a spot at the given map and coordinates which will be able to contain 1986 * a spot at the given map and coordinates which will be able to contain
… …
1983 * to search (see the freearr_x/y[] definition). 1988 * to search (see the freearr_x/y[] definition).
1984 * It returns a random choice among the alternatives found. 1989 * It returns a random choice among the alternatives found.
1985 * start and stop are where to start relative to the free_arr array (1,9 1990 * start and stop are where to start relative to the free_arr array (1,9
1986 * does all 4 immediate directions). This returns the index into the 1991 * does all 4 immediate directions). This returns the index into the
1987 * array of the free spot, -1 if no spot available (dir 0 = x,y) 1992 * array of the free spot, -1 if no spot available (dir 0 = x,y)
1988 * Note - this only checks to see if there is space for the head of the
1989 * object - if it is a multispace object, this should be called for all
1990 * pieces.
1991 * Note2: This function does correctly handle tiled maps, but does not 1993 * Note: This function does correctly handle tiled maps, but does not
1992 * inform the caller. However, insert_ob_in_map will update as 1994 * inform the caller. However, insert_ob_in_map will update as
1993 * necessary, so the caller shouldn't need to do any special work. 1995 * necessary, so the caller shouldn't need to do any special work.
1994 * Note - updated to take an object instead of archetype - this is necessary 1996 * Note - updated to take an object instead of archetype - this is necessary
1995 * because arch_blocked (now ob_blocked) needs to know the movement type 1997 * because arch_blocked (now ob_blocked) needs to know the movement type
1996 * to know if the space in question will block the object. We can't use 1998 * to know if the space in question will block the object. We can't use
… …
2017 2019
2018 /* However, often 2020 /* However, often
2019 * ob doesn't have any move type (when used to place exits) 2021 * ob doesn't have any move type (when used to place exits)
2020 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. 2022 * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work.
2021 */ 2023 */
2022 if (ob->move_type == 0 && ms.move_block != MOVE_ALL) 2024 if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL)
2023 { 2025 {
2024 altern [index++] = i; 2026 altern [index++] = i;
2025 continue; 2027 continue;
2026 } 2028 }
2027 2029
… …
2041 2043
2042 /* Note it is intentional that we check ob - the movement type of the 2044 /* Note it is intentional that we check ob - the movement type of the
2043 * head of the object should correspond for the entire object. 2045 * head of the object should correspond for the entire object.
2044 */ 2046 */
2045 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) 2047 if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block))
2048 continue;
2049
2050 if (ob->blocked (m, pos.x, pos.y))
2046 continue; 2051 continue;
2047 2052
2048 altern [index++] = i; 2053 altern [index++] = i;
2049 } 2054 }
2050 2055

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