| 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 (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 5 | * Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002-2003,2007 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 | /* This file contains all the spell attack code. Grouping this code |
24 | /* This file contains all the spell attack code. Grouping this code |
| 25 | * together should hopefully make it easier to find the relevent bits |
25 | * together should hopefully make it easier to find the relevent bits |
| 26 | * of code |
26 | * of code |
| … | |
… | |
| 343 | * BULLET/BALL CODE |
343 | * BULLET/BALL CODE |
| 344 | * |
344 | * |
| 345 | ***************************************************************************/ |
345 | ***************************************************************************/ |
| 346 | |
346 | |
| 347 | /* expands an explosion. op is a piece of the |
347 | /* expands an explosion. op is a piece of the |
| 348 | * explosion - this expans it in the different directions. |
348 | * explosion - this expands it in the different directions. |
| 349 | * At least that is what I think this does. |
349 | * At least that is what I think this does. |
| 350 | */ |
350 | */ |
| 351 | void |
351 | void |
| 352 | explosion (object *op) |
352 | explosion (object *op) |
| 353 | { |
353 | { |
| … | |
… | |
| 405 | return; |
405 | return; |
| 406 | } |
406 | } |
| 407 | |
407 | |
| 408 | if (op->env) |
408 | if (op->env) |
| 409 | { |
409 | { |
| 410 | object *env = object_get_env_recursive (op); |
410 | object *env = op->outer_env (); |
|
|
411 | |
| 411 | if (env->map == NULL || out_of_map (env->map, env->x, env->y)) |
412 | if (!env->map || out_of_map (env->map, env->x, env->y)) |
| 412 | { |
413 | { |
| 413 | LOG (llevError, "BUG: explode_bullet(): env out of map\n"); |
414 | LOG (llevError, "BUG: explode_bullet(): env out of map\n"); |
| 414 | op->destroy (); |
415 | op->destroy (); |
| 415 | return; |
416 | return; |
| 416 | } |
417 | } |
| … | |
… | |
| 937 | * op is the original bomb object. |
938 | * op is the original bomb object. |
| 938 | */ |
939 | */ |
| 939 | void |
940 | void |
| 940 | animate_bomb (object *op) |
941 | animate_bomb (object *op) |
| 941 | { |
942 | { |
| 942 | int i; |
|
|
| 943 | object *env, *tmp; |
|
|
| 944 | |
|
|
| 945 | if (op->state != NUM_ANIMATIONS (op) - 1) |
943 | if (op->state != NUM_ANIMATIONS (op) - 1) |
| 946 | return; |
944 | return; |
| 947 | |
945 | |
| 948 | env = object_get_env_recursive (op); |
946 | object *env = op->outer_env (); |
| 949 | |
947 | |
| 950 | if (op->env) |
948 | if (op->env) |
| 951 | { |
949 | { |
| 952 | if (env->map == NULL) |
950 | if (env->map == NULL) |
| 953 | return; |
951 | return; |
| 954 | |
|
|
| 955 | if (env->type == PLAYER) |
|
|
| 956 | esrv_del_item (env->contr, op->count); |
|
|
| 957 | |
952 | |
| 958 | if (!(op = op->insert_at (env, op))) |
953 | if (!(op = op->insert_at (env, op))) |
| 959 | return; |
954 | return; |
| 960 | } |
955 | } |
| 961 | |
956 | |
| … | |
… | |
| 972 | * but using the cast_bullet isn't really feasible, |
967 | * but using the cast_bullet isn't really feasible, |
| 973 | * so just set up the appropriate values. |
968 | * so just set up the appropriate values. |
| 974 | */ |
969 | */ |
| 975 | if (archetype *at = archetype::find (SPLINT)) |
970 | if (archetype *at = archetype::find (SPLINT)) |
| 976 | { |
971 | { |
| 977 | for (i = 1; i < 9; i++) |
972 | for (int i = 1; i < 9; i++) |
| 978 | { |
973 | { |
| 979 | if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i])) |
974 | if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i])) |
| 980 | continue; |
975 | continue; |
| 981 | |
976 | |
| 982 | tmp = arch_to_object (at); |
977 | object *tmp = arch_to_object (at); |
| 983 | tmp->direction = i; |
978 | tmp->direction = i; |
| 984 | tmp->range = op->range; |
979 | tmp->range = op->range; |
| 985 | tmp->stats.dam = op->stats.dam; |
980 | tmp->stats.dam = op->stats.dam; |
| 986 | tmp->duration = op->duration; |
981 | tmp->duration = op->duration; |
| 987 | tmp->attacktype = op->attacktype; |
982 | tmp->attacktype = op->attacktype; |
| … | |
… | |
| 1001 | } |
996 | } |
| 1002 | |
997 | |
| 1003 | int |
998 | int |
| 1004 | create_bomb (object *op, object *caster, int dir, object *spell) |
999 | create_bomb (object *op, object *caster, int dir, object *spell) |
| 1005 | { |
1000 | { |
| 1006 | |
|
|
| 1007 | object *tmp; |
1001 | object *tmp; |
| 1008 | int mflags; |
1002 | int mflags; |
| 1009 | sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir]; |
1003 | sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir]; |
| 1010 | maptile *m; |
1004 | maptile *m; |
| 1011 | |
1005 | |
| … | |
… | |
| 1013 | if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK)) |
1007 | if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK)) |
| 1014 | { |
1008 | { |
| 1015 | new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way."); |
1009 | new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way."); |
| 1016 | return 0; |
1010 | return 0; |
| 1017 | } |
1011 | } |
|
|
1012 | |
| 1018 | tmp = arch_to_object (spell->other_arch); |
1013 | tmp = arch_to_object (spell->other_arch); |
| 1019 | |
1014 | |
| 1020 | /* level dependencies for bomb */ |
1015 | /* level dependencies for bomb */ |
| 1021 | tmp->range = spell->range + SP_level_range_adjust (caster, spell); |
1016 | tmp->range = spell->range + SP_level_range_adjust (caster, spell); |
| 1022 | tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); |
1017 | tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); |
| … | |
… | |
| 1173 | /* ok, tell it where to be, and insert! */ |
1168 | /* ok, tell it where to be, and insert! */ |
| 1174 | effect->insert_at (target, op); |
1169 | effect->insert_at (target, op); |
| 1175 | |
1170 | |
| 1176 | return 1; |
1171 | return 1; |
| 1177 | } |
1172 | } |
| 1178 | |
|
|
| 1179 | |
1173 | |
| 1180 | /**************************************************************************** |
1174 | /**************************************************************************** |
| 1181 | * |
1175 | * |
| 1182 | * MAGIC MISSILE code. |
1176 | * MAGIC MISSILE code. |
| 1183 | * note that the fire_bullet is used to fire the missile. The |
1177 | * note that the fire_bullet is used to fire the missile. The |
| … | |
… | |
| 1374 | { |
1368 | { |
| 1375 | new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse."); |
1369 | new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse."); |
| 1376 | return 0; |
1370 | return 0; |
| 1377 | } |
1371 | } |
| 1378 | |
1372 | |
|
|
1373 | tmp = tmp->head_ (); |
|
|
1374 | |
| 1379 | /* If we've already got a force of this type, don't add a new one. */ |
1375 | /* If we've already got a force of this type, don't add a new one. */ |
| 1380 | for (force = tmp->inv; force != NULL; force = force->below) |
1376 | for (force = tmp->inv; force; force = force->below) |
| 1381 | { |
1377 | { |
| 1382 | if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY) |
1378 | if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY) |
| 1383 | { |
1379 | { |
| 1384 | if (force->name == spell_ob->name) |
1380 | if (force->name == spell_ob->name) |
| 1385 | { |
1381 | { |
| … | |
… | |
| 1391 | return 0; |
1387 | return 0; |
| 1392 | } |
1388 | } |
| 1393 | } |
1389 | } |
| 1394 | } |
1390 | } |
| 1395 | |
1391 | |
| 1396 | if (force == NULL) |
1392 | if (!force) |
| 1397 | { |
1393 | { |
| 1398 | force = get_archetype (FORCE_NAME); |
1394 | force = get_archetype (FORCE_NAME); |
| 1399 | force->subtype = FORCE_CHANGE_ABILITY; |
1395 | force->subtype = FORCE_CHANGE_ABILITY; |
|
|
1396 | |
| 1400 | if (spell_ob->race) |
1397 | if (spell_ob->race) |
| 1401 | force->name = spell_ob->race; |
1398 | force->name = spell_ob->race; |
| 1402 | else |
1399 | else |
| 1403 | force->name = spell_ob->name; |
1400 | force->name = spell_ob->name; |
| 1404 | |
1401 | |
| … | |
… | |
| 1414 | { |
1411 | { |
| 1415 | force->duration = duration; |
1412 | force->duration = duration; |
| 1416 | new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect."); |
1413 | new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect."); |
| 1417 | } |
1414 | } |
| 1418 | else |
1415 | else |
| 1419 | { |
|
|
| 1420 | new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect."); |
1416 | new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect."); |
| 1421 | } |
1417 | |
| 1422 | return 1; |
1418 | return 1; |
| 1423 | } |
1419 | } |
|
|
1420 | |
| 1424 | force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50; |
1421 | force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50; |
| 1425 | force->speed = 1.f; |
1422 | force->speed = 1.f; |
| 1426 | force->speed_left = -1.f; |
1423 | force->speed_left = -1.f; |
| 1427 | SET_FLAG (force, FLAG_APPLIED); |
1424 | SET_FLAG (force, FLAG_APPLIED); |
| 1428 | |
1425 | |
| … | |
… | |
| 1959 | |
1956 | |
| 1960 | m->insert (tmp, x, y, op); |
1957 | m->insert (tmp, x, y, op); |
| 1961 | return 1; |
1958 | return 1; |
| 1962 | } |
1959 | } |
| 1963 | |
1960 | |
| 1964 | |
|
|
| 1965 | |
|
|
| 1966 | |
|
|
| 1967 | /* cast_cause_disease: this spell looks along <dir> from the |
1961 | /* cast_cause_disease: this spell looks along <dir> from the |
| 1968 | * player and infects someone. |
1962 | * player and infects someone. |
| 1969 | * op is the player/monster, caster is the object, dir is the direction |
1963 | * op is the player/monster, caster is the object, dir is the direction |
| 1970 | * to cast, disease_arch is the specific disease, and type is the spell number |
1964 | * to cast, disease_arch is the specific disease, and type is the spell number |
| 1971 | * perhaps this should actually be in disease.c? |
1965 | * perhaps this should actually be in disease.c? |
| 1972 | */ |
1966 | */ |
| 1973 | |
|
|
| 1974 | int |
1967 | int |
| 1975 | cast_cause_disease (object *op, object *caster, object *spell, int dir) |
1968 | cast_cause_disease (object *op, object *caster, object *spell, int dir) |
| 1976 | { |
1969 | { |
| 1977 | sint16 x, y; |
1970 | sint16 x, y; |
| 1978 | int i, mflags, range, dam_mod, dur_mod; |
1971 | int i, mflags, range, dam_mod, dur_mod; |
| … | |
… | |
| 1985 | /* If casting from a scroll, no direction will be available, so refer to the |
1978 | /* If casting from a scroll, no direction will be available, so refer to the |
| 1986 | * direction the player is pointing. |
1979 | * direction the player is pointing. |
| 1987 | */ |
1980 | */ |
| 1988 | if (!dir) |
1981 | if (!dir) |
| 1989 | dir = op->facing; |
1982 | dir = op->facing; |
|
|
1983 | |
| 1990 | if (!dir) |
1984 | if (!dir) |
| 1991 | return 0; /* won't find anything if casting on ourself, so just return */ |
1985 | return 0; /* won't find anything if casting on ourself, so just return */ |
| 1992 | |
1986 | |
| 1993 | /* Calculate these once here */ |
1987 | /* Calculate these once here */ |
| 1994 | range = spell->range + SP_level_range_adjust (caster, spell); |
1988 | range = spell->range + SP_level_range_adjust (caster, spell); |
| … | |
… | |
| 2028 | /* do level adjustments */ |
2022 | /* do level adjustments */ |
| 2029 | if (disease->stats.wc) |
2023 | if (disease->stats.wc) |
| 2030 | disease->stats.wc += dur_mod / 2; |
2024 | disease->stats.wc += dur_mod / 2; |
| 2031 | |
2025 | |
| 2032 | if (disease->magic > 0) |
2026 | if (disease->magic > 0) |
| 2033 | disease->magic += dur_mod / 4; |
2027 | disease->magic += dur_mod / 8; |
| 2034 | |
2028 | |
| 2035 | if (disease->stats.maxhp > 0) |
2029 | if (disease->stats.maxhp > 0) |
| 2036 | disease->stats.maxhp += dur_mod; |
2030 | disease->stats.maxhp += dur_mod; |
| 2037 | |
2031 | |
| 2038 | if (disease->stats.maxgrace > 0) |
2032 | if (disease->stats.maxgrace > 0) |
