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Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.27 by root, Mon Dec 25 11:25:50 2006 UTC vs.
Revision 1.56 by elmex, Tue Jul 31 10:05:45 2007 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
4 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
6 7 *
7 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
8 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
9 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version. 11 * (at your option) any later version.
11 12 *
12 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,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 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
18 along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
20
21 The authors can be reached via e-mail at <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
22*/ 22 */
23
24 23
25#include <global.h> 24#include <global.h>
26#include <spells.h> 25#include <spells.h>
27#include <object.h> 26#include <object.h>
28#include <errno.h> 27#include <errno.h>
29#ifndef __CEXTRACT__
30# include <sproto.h> 28#include <sproto.h>
31#endif
32#include <sounds.h> 29#include <sounds.h>
33 30
34extern char *spell_mapping[]; 31extern char *spell_mapping[];
35 32
36/* This returns a random spell from 'ob'. If skill is set, then 33/* This returns a random spell from 'ob'. If skill is set, then
… …
98 95
99 if (init_spells_done) 96 if (init_spells_done)
100 return; 97 return;
101 LOG (llevDebug, "Checking spells...\n"); 98 LOG (llevDebug, "Checking spells...\n");
102 99
103 for (at = first_archetype; at; at = at->next) 100 for_all_archetypes (at)
104 { 101 {
105 if (at->clone.type == SPELL) 102 if (at->type == SPELL)
106 { 103 {
107 if (at->clone.skill) 104 if (at->skill)
108 { 105 {
109 for (i = 1; i < NUM_SKILLS; i++) 106 for (i = 1; i < NUM_SKILLS; i++)
110 if (!strcmp (skill_names[i], at->clone.skill)) 107 if (!strcmp (skill_names[i], at->skill))
111 break; 108 break;
112 if (i == NUM_SKILLS) 109 if (i == NUM_SKILLS)
113 { 110 {
114 LOG (llevError, "Spell %s has improper associated skill %s\n", at->name, at->clone.skill); 111 LOG (llevError, "Spell %s has improper associated skill %s\n", at->name, at->skill);
115 } 112 }
116 } 113 }
117 /* other_arch is already checked for in the loader */ 114 /* other_arch is already checked for in the loader */
118 } 115 }
119 } 116 }
… …
138void 135void
139dump_spells (void) 136dump_spells (void)
140{ 137{
141 archetype *at; 138 archetype *at;
142 139
143 for (at = first_archetype; at; at = at->next) 140 for_all_archetypes (at)
144 { 141 {
145 if (at->clone.type == SPELL) 142 if (at->type == SPELL)
146 { 143 {
147 fprintf (stderr, "%s:%s:%s:%s:%d\n", &at->clone.name, 144 fprintf (stderr, "%s:%s:%s:%s:%d\n", &at->object::name,
148 &at->name, at->clone.other_arch ? &at->clone.other_arch->name : "<nil>", &at->clone.skill, at->clone.level); 145 &at->archname, at->other_arch ? &at->other_arch->archname : "<nil>", &at->skill, at->level);
149 } 146 }
150 } 147 }
151} 148}
152 149
153/* pretty basic function - basically just takes 150/* pretty basic function - basically just takes
154 * an object, sets the x,y, and calls insert_ob_in_map 151 * an object, sets the x,y, and calls insert_ob_in_map
155 */ 152 */
156
157void 153void
158spell_effect (object *spob, int x, int y, maptile *map, object *originator) 154spell_effect (object *spob, int x, int y, maptile *map, object *originator)
159{ 155{
160
161 if (spob->other_arch != NULL) 156 if (spob->other_arch)
162 { 157 map->insert (arch_to_object (spob->other_arch), x, y, originator);
163 object *effect = arch_to_object (spob->other_arch);
164
165 effect->x = x;
166 effect->y = y;
167
168 insert_ob_in_map (effect, map, originator, 0);
169 }
170} 158}
171 159
172/* 160/*
173 * This function takes a caster and spell and presents the 161 * This function takes a caster and spell and presents the
174 * effective level the caster needs to be to cast the spell. 162 * effective level the caster needs to be to cast the spell.
175 * basically, it just adjusts the spell->level with attuned/repelled 163 * basically, it just adjusts the spell->level with attuned/repelled
176 * spellpaths. Was called path_level_mod 164 * spellpaths. Was called path_level_mod.
177 * 165 *
178 * caster is person casting hte spell. 166 * caster is person casting the spell.
179 * spell is the spell object. 167 * spell is the spell object.
180 * Returns modified level. 168 * Returns modified level.
181 */ 169 */
182int 170int
183min_casting_level (object *caster, object *spell) 171min_casting_level (object *caster, object *spell)
… …
186 174
187 if (caster->path_denied & spell->path_attuned) 175 if (caster->path_denied & spell->path_attuned)
188 return 1; 176 return 1;
189 177
190 new_level = spell->level 178 new_level = spell->level
191 + ((caster->path_repelled & spell->path_attuned) ? +2 : 0) + ((caster->path_attuned & spell->path_attuned) ? -2 : 0); 179 + (caster->path_repelled & spell->path_attuned ? +2 : 0)
180 + (caster->path_attuned & spell->path_attuned ? -2 : 0);
192 181
193 return (new_level < 1) ? 1 : new_level; 182 return max (1, new_level);
194} 183}
195
196 184
197/* This function returns the effective level the spell 185/* This function returns the effective level the spell
198 * is being cast at. 186 * is being cast at.
199 * Note that I changed the repelled/attuned bonus to 2 from 5. 187 * Note that I changed the repelled/attuned bonus to 2 from 5.
200 * This is because the new code compares casting_level against 188 * This is because the new code compares casting_level against
201 * min_caster_level, so the difference is effectively 4 189 * min_caster_level, so the difference is effectively 4
202 */ 190 */
203
204int 191int
205caster_level (object *caster, object *spell) 192caster_level (object *caster, object *spell)
206{ 193{
207 int level = caster->level; 194 int level = caster->level;
208 195
… …
223 210
224 level = MIN (level, sk_level + level / 10 + 1); 211 level = MIN (level, sk_level + level / 10 + 1);
225 } 212 }
226 213
227 /* Got valid caster level. Now adjust for attunement */ 214 /* Got valid caster level. Now adjust for attunement */
228 level += ((caster->path_repelled & spell->path_attuned) ? -2 : 0) + ((caster->path_attuned & spell->path_attuned) ? 2 : 0); 215 level += caster->path_repelled & spell->path_attuned ? -2 : 0;
216 level += caster->path_attuned & spell->path_attuned ? +2 : 0;
229 217
230 /* Always make this at least 1. If this is zero, we get divide by zero 218 /* Always make this at least 1. If this is zero, we get divide by zero
231 * errors in various places. 219 * errors in various places.
232 */ 220 */
233 if (level < 1)
234 level = 1;
235
236 return level; 221 return max (level, 1);
237} 222}
238 223
239/* The following function scales the spellpoint cost of 224/* The following function scales the spellpoint cost of
240 * a spell by it's increased effectiveness. Some of the 225 * a spell by it's increased effectiveness. Some of the
241 * lower level spells become incredibly vicious at high 226 * lower level spells become incredibly vicious at high
… …
471 { 456 {
472 new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way."); 457 new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
473 new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet."); 458 new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
474 dir = 0; 459 dir = 0;
475 } 460 }
476 new_op->x = op->x + freearr_x[dir]; 461
477 new_op->y = op->y + freearr_y[dir]; 462 SET_FLAG (new_op, FLAG_IDENTIFIED);
478 if (dir == 0) 463 op->map->insert (new_op,
479 insert_ob_in_map (new_op, op->map, op, INS_BELOW_ORIGINATOR); 464 op->x + freearr_x[dir], op->y + freearr_y[dir],
480 else 465 op,
481 insert_ob_in_map (new_op, op->map, op, 0); 466 dir ? 0 : INS_BELOW_ORIGINATOR);
467
482 return dir; 468 return dir;
483} 469}
484 470
485/* Returns true if it is ok to put spell *op on the space/may provided. 471/* Returns true if it is ok to put spell *op on the space/may provided.
486 * immune_stop is basically the attacktype of the spell (why 472 * immune_stop is basically the attacktype of the spell (why
… …
488 * has the AT_MAGIC bit set, and there is a counterwall 474 * has the AT_MAGIC bit set, and there is a counterwall
489 * on the space, the object doesn't get placed. if immune stop 475 * on the space, the object doesn't get placed. if immune stop
490 * does not have AT_MAGIC, then counterwalls do not effect the spell. 476 * does not have AT_MAGIC, then counterwalls do not effect the spell.
491 * 477 *
492 */ 478 */
493
494int 479int
495ok_to_put_more (maptile *m, sint16 x, sint16 y, object *op, int immune_stop) 480ok_to_put_more (maptile *m, sint16 x, sint16 y, object *op, int immune_stop)
496{ 481{
497 object *tmp; 482 if (!xy_normalise (m, x, y))
498 int mflags;
499 maptile *mp;
500
501 mp = m;
502 mflags = get_map_flags (m, &mp, x, y, &x, &y);
503
504 if (mflags & P_OUT_OF_MAP)
505 return 0; 483 return 0;
506 484
507 if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (mp, x, y))) 485 mapspace &ms = m->at (x, y);
486
487 if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
508 return 0; 488 return 0;
509 489
510 for (tmp = GET_MAP_OB (mp, x, y); tmp != NULL; tmp = tmp->above) 490 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
511 { 491 {
512 /* If there is a counterspell on the space, and this 492 /* If there is a counterspell on the space, and this
513 * object is using magic, don't progress. I believe we could 493 * object is using magic, don't progress. I believe we could
514 * leave this out and let in progress, and other areas of the code 494 * leave this out and let in progress, and other areas of the code
515 * will then remove it, but that would seem to to use more 495 * will then remove it, but that would seem to to use more
516 * resources, and may not work as well if a player is standing 496 * resources, and may not work as well if a player is standing
517 * on top of a counterwall spell (may hit the player before being 497 * on top of a counterwall spell (may hit the player before being
518 * removed.) On the other hand, it may be more dramatic for the 498 * removed.) On the other hand, it may be more dramatic for the
519 * spell to actually hit the counterwall and be sucked up. 499 * spell to actually hit the counterwall and be sucked up.
520 */ 500 */
521 if ((tmp->attacktype & AT_COUNTERSPELL) && 501 if ((tmp->attacktype & AT_COUNTERSPELL)
522 (tmp->type != PLAYER) && !QUERY_FLAG (tmp, FLAG_MONSTER) && 502 && !QUERY_FLAG (tmp, FLAG_MONSTER)
523 (tmp->type != WEAPON) && (tmp->type != BOW) && (tmp->type != ARROW) && (tmp->type != GOLEM) && (immune_stop & AT_MAGIC)) 503 && (tmp->type != PLAYER)
504 && (tmp->type != WEAPON)
505 && (tmp->type != BOW)
506 && (tmp->type != ARROW)
507 && (tmp->type != GOLEM)
508 && !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:
509 // we special case floor here because there
510 // are sometimes spell effect floors
511 // which are used to inflict damage
512 // (and those shouldn't go away from
513 // sanctuary) see also: permanent lava
514 && (immune_stop & AT_MAGIC))
524 return 0; 515 return 0;
525 516
526 /* This is to prevent 'out of control' spells. Basically, this 517 /* This is to prevent 'out of control' spells. Basically, this
527 * limits one spell effect per space per spell. This is definately 518 * limits one spell effect per space per spell. This is definately
528 * needed for performance reasons, and just for playability I believe. 519 * needed for performance reasons, and just for playability I believe.
… …
538 * playability reasons. 529 * playability reasons.
539 */ 530 */
540 if (tmp->arch == op->arch 531 if (tmp->arch == op->arch
541 && tmp->type == op->type 532 && tmp->type == op->type
542 && tmp->subtype == op->subtype 533 && tmp->subtype == op->subtype
534 && tmp->owner == op->owner
543 && tmp->owner == op->owner && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp))) 535 && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
544 { 536 {
545 tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam); 537 tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);
546 tmp->range = MAX (tmp->range, op->range); 538 tmp->range = MAX (tmp->range, op->range);
547 tmp->duration = MAX (tmp->duration, op->duration); 539 tmp->duration = MAX (tmp->duration, op->duration);
548 return 0; 540 return 0;
… …
550 542
551 /* Perhaps we should also put checks in for no magic and unholy 543 /* Perhaps we should also put checks in for no magic and unholy
552 * ground to prevent it from moving along? 544 * ground to prevent it from moving along?
553 */ 545 */
554 } 546 }
547
555 /* If it passes the above tests, it must be OK */ 548 /* If it passes the above tests, it must be OK */
556 return 1; 549 return 1;
557} 550}
558 551
559/* fire_arch_from_position: fires an archetype. 552/* fire_arch_from_position: fires an archetype.
… …
619 return 0; 612 return 0;
620 } 613 }
621 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE)) 614 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
622 SET_ANIMATION (tmp, dir); 615 SET_ANIMATION (tmp, dir);
623 616
624 if ((tmp = insert_ob_in_map (tmp, m, op, 0)) == NULL) 617 if ((tmp = insert_ob_in_map (tmp, m, op, 0)))
625 return 1;
626
627 move_spell_effect (tmp); 618 move_spell_effect (tmp);
628 619
629 return 1; 620 return 1;
630} 621}
631
632
633 622
634/***************************************************************************** 623/*****************************************************************************
635 * 624 *
636 * Code related to rods - perhaps better located in another file? 625 * Code related to rods - perhaps better located in another file?
637 * 626 *
638 ****************************************************************************/ 627 ****************************************************************************/
639
640void 628void
641regenerate_rod (object *rod) 629regenerate_rod (object *rod)
642{ 630{
643 if (rod->stats.hp < rod->stats.maxhp) 631 if (rod->stats.hp < rod->stats.maxhp)
644 { 632 rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);
645 rod->stats.hp += 1 + rod->stats.maxhp / 10;
646
647 if (rod->stats.hp > rod->stats.maxhp)
648 rod->stats.hp = rod->stats.maxhp;
649 }
650} 633}
651
652 634
653void 635void
654drain_rod_charge (object *rod) 636drain_rod_charge (object *rod)
655{ 637{
656 rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST); 638 rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST);
657} 639}
658
659
660
661 640
662/* this function is commonly used to find a friendly target for 641/* this function is commonly used to find a friendly target for
663 * spells such as heal or protection or armour 642 * spells such as heal or protection or armour
664 * op is what is looking for the target (which can be a player), 643 * op is what is looking for the target (which can be a player),
665 * dir is the direction we are looking in. Return object found, or 644 * dir is the direction we are looking in. Return object found, or
666 * NULL if no good object. 645 * NULL if no good object.
667 */ 646 */
668
669object * 647object *
670find_target_for_friendly_spell (object *op, int dir) 648find_target_for_friendly_spell (object *op, int dir)
671{ 649{
672 object *tmp; 650 object *tmp;
673 maptile *m;
674 sint16 x, y;
675 int mflags;
676 651
677 /* I don't really get this block - if op isn't a player or rune, 652 /* I don't really get this block - if op isn't a player or rune,
678 * we then make the owner of this object the target. 653 * we then make the owner of this object the target.
679 * The owner could very well be no where near op. 654 * The owner could very well be no where near op.
680 */ 655 */
… …
687 if (!tmp || !QUERY_FLAG (tmp, FLAG_MONSTER)) 662 if (!tmp || !QUERY_FLAG (tmp, FLAG_MONSTER))
688 tmp = op; 663 tmp = op;
689 } 664 }
690 else 665 else
691 { 666 {
692 m = op->map; 667 maptile *m = op->map;
693 x = op->x + freearr_x[dir]; 668 sint16 x = op->x + freearr_x[dir];
694 y = op->y + freearr_y[dir]; 669 sint16 y = op->y + freearr_y[dir];
695
696 mflags = get_map_flags (m, &m, x, y, &x, &y);
697
698 if (mflags & P_OUT_OF_MAP)
699 tmp = 0;
700 else 670
671 tmp = xy_normalise (m, x, y)
701 tmp = m->at (x, y).player (); 672 ? m->at (x, y).player ()
673 : 0;
702 } 674 }
703 675
704 /* didn't find a player there, look in current square for a player */ 676 /* didn't find a player there, look in current square for a player */
705 if (!tmp) 677 if (!tmp)
706 tmp = op->ms ().player (); 678 tmp = op->ms ().player ();
… …
756 return freedir[i]; 728 return freedir[i];
757 } 729 }
758 return -1; /* flag for "keep going the way you were" */ 730 return -1; /* flag for "keep going the way you were" */
759} 731}
760 732
761
762
763/* put_a_monster: puts a monster named monstername near by 733/* put_a_monster: puts a monster named monstername near by
764 * op. This creates the treasures for the monsters, and 734 * op. This creates the treasures for the monsters, and
765 * also deals with multipart monsters properly. 735 * also deals with multipart monsters properly.
766 */ 736 */
767
768void 737void
769put_a_monster (object *op, const char *monstername) 738put_a_monster (object *op, const char *monstername)
770{ 739{
771 object *tmp, *head = NULL, *prev = NULL; 740 object *tmp, *head = NULL, *prev = NULL;
772 archetype *at; 741 archetype *at;
… …
779 748
780 /* find a free square nearby 749 /* find a free square nearby
781 * first we check the closest square for free squares 750 * first we check the closest square for free squares
782 */ 751 */
783 752
784 dir = find_first_free_spot (&at->clone, op->map, op->x, op->y); 753 dir = find_first_free_spot (at, op->map, op->x, op->y);
785 if (dir != -1) 754 if (dir != -1)
786 { 755 {
787 /* This is basically grabbed for generate monster. Fixed 971225 to 756 /* This is basically grabbed for generate monster. Fixed 971225 to
788 * insert multipart monsters properly 757 * insert multipart monsters properly
789 */ 758 */
759 //TODO: use expand_tail + ...
790 while (at != NULL) 760 while (at != NULL)
791 { 761 {
792 tmp = arch_to_object (at); 762 tmp = arch_to_object (at);
793 tmp->x = op->x + freearr_x[dir] + at->clone.x; 763 tmp->x = op->x + freearr_x[dir] + at->x;
794 tmp->y = op->y + freearr_y[dir] + at->clone.y; 764 tmp->y = op->y + freearr_y[dir] + at->y;
795 tmp->map = op->map; 765 tmp->map = op->map;
796 if (head) 766 if (head)
797 { 767 {
798 tmp->head = head; 768 tmp->head = head;
799 prev->more = tmp; 769 prev->more = tmp;
800 } 770 }
771
801 if (!head) 772 if (!head)
802 head = tmp; 773 head = tmp;
774
803 prev = tmp; 775 prev = tmp;
776
804 at = at->more; 777 at = (archetype *)at->more;
805 } 778 }
806 779
807 if (head->randomitems) 780 if (head->randomitems)
808 create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0); 781 create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
809 782
810 insert_ob_in_map (head, op->map, op, 0); 783 insert_ob_in_map (head, op->map, op, 0);
811 784
812 /* thought it'd be cool to insert a burnout, too. */ 785 /* thought it'd be cool to insert a burnout, too. */
813 tmp = get_archetype ("burnout"); 786 op->map->insert (get_archetype ("burnout"), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
814 tmp->map = op->map;
815 tmp->x = op->x + freearr_x[dir];
816 tmp->y = op->y + freearr_y[dir];
817 insert_ob_in_map (tmp, op->map, op, 0);
818 } 787 }
819} 788}
820 789
821/* peterm: function which summons hostile monsters and 790/* peterm: function which summons hostile monsters and
822 * places them in nearby squares. 791 * places them in nearby squares.
… …
849{ 818{
850 int attacktype; 819 int attacktype;
851 int face; 820 int face;
852} ATTACKS[22] = 821} ATTACKS[22] =
853{ 822{
854 {
855 AT_PHYSICAL, 0}, 823 { AT_PHYSICAL, 0},
856 {
857 AT_PHYSICAL, 0}, /*face = explosion */ 824 { AT_PHYSICAL, 0}, /*face = explosion */
858 {
859 AT_PHYSICAL, 0}, 825 { AT_PHYSICAL, 0},
860 {
861 AT_MAGIC, 1}, 826 { AT_MAGIC, 1},
862 {
863 AT_MAGIC, 1}, /* face = last-burnout */ 827 { AT_MAGIC, 1}, /* face = last-burnout */
864 {
865 AT_MAGIC, 1}, 828 { AT_MAGIC, 1},
866 {
867 AT_FIRE, 2}, 829 { AT_FIRE, 2},
868 {
869 AT_FIRE, 2}, /* face = fire.... */ 830 { AT_FIRE, 2}, /* face = fire.... */
870 {
871 AT_FIRE, 2}, 831 { AT_FIRE, 2},
872 {
873 AT_ELECTRICITY, 3}, 832 { AT_ELECTRICITY, 3},
874 {
875 AT_ELECTRICITY, 3}, /* ball_lightning */ 833 { AT_ELECTRICITY, 3}, /* ball_lightning */
876 {
877 AT_ELECTRICITY, 3}, 834 { AT_ELECTRICITY, 3},
878 {
879 AT_COLD, 4}, 835 { AT_COLD, 4},
880 {
881 AT_COLD, 4}, /* face=icestorm */ 836 { AT_COLD, 4}, /* face=icestorm */
882 {
883 AT_COLD, 4}, 837 { AT_COLD, 4},
884 {
885 AT_CONFUSION, 5}, 838 { AT_CONFUSION, 5},
886 {
887 AT_POISON, 7}, 839 { AT_POISON, 7},
888 {
889 AT_POISON, 7}, /* face = acid sphere. generator */ 840 { AT_POISON, 7}, /* face = acid sphere. generator */
890 {
891 AT_POISON, 7}, /* poisoncloud face */ 841 { AT_POISON, 7}, /* poisoncloud face */
892 {
893 AT_SLOW, 8}, 842 { AT_SLOW, 8},
894 {
895 AT_PARALYZE, 9}, 843 { AT_PARALYZE, 9},
896 {
897AT_FEAR, 10}}; 844 { AT_FEAR, 10},
898 845};
899
900 846
901/* shuffle_attack: peterm 847/* shuffle_attack: peterm
902 * This routine shuffles the attack of op to one of the 848 * This routine shuffles the attack of op to one of the
903 * ones in the list. It does this at random. It also 849 * ones in the list. It does this at random. It also
904 * chooses a face appropriate to the attack that is 850 * chooses a face appropriate to the attack that is
… …
1022 else 968 else
1023 { 969 {
1024 new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!"); 970 new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");
1025 tmp = get_archetype (LOOSE_MANA); 971 tmp = get_archetype (LOOSE_MANA);
1026 tmp->level = skill->level; 972 tmp->level = skill->level;
1027 tmp->x = op->x;
1028 tmp->y = op->y;
1029 973
1030 /* increase the area of destruction a little for more powerful spells */ 974 /* increase the area of destruction a little for more powerful spells */
1031 tmp->range += isqrt (power); 975 tmp->range += isqrt (power);
1032 976
1033 if (power > 25) 977 if (power > 25)
1034 tmp->stats.dam = 25 + isqrt (power); 978 tmp->stats.dam = 25 + isqrt (power);
1035 else 979 else
1036 tmp->stats.dam = power; /* nasty recoils! */ 980 tmp->stats.dam = power; /* nasty recoils! */
1037 981
1038 tmp->stats.maxhp = tmp->count; 982 tmp->stats.maxhp = tmp->count;
1039 insert_ob_in_map (tmp, op->map, NULL, 0); 983
984 tmp->insert_at (op);
1040 } 985 }
1041 } 986 }
1042} 987}
1043 988
1044int 989int
1045cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg) 990cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
1046{ 991{
1047 int success; 992 int success;
1048 player *pl;
1049 object *spell; 993 object *spell;
1050 994
1051 if (!spell_ob->other_arch) 995 if (!spell_ob->other_arch)
1052 { 996 {
1053 LOG (llevError, "cast_party_spell: empty other arch\n"); 997 LOG (llevError, "cast_party_spell: empty other arch\n");
… …
1097 * 1041 *
1098 * if it is a player casting the spell (op->type == PLAYER, op == caster), 1042 * if it is a player casting the spell (op->type == PLAYER, op == caster),
1099 * this function will decrease the mana/grace appropriately. For other 1043 * this function will decrease the mana/grace appropriately. For other
1100 * objects, the caller should do what it considers appropriate. 1044 * objects, the caller should do what it considers appropriate.
1101 */ 1045 */
1102
1103int 1046int
1104cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg) 1047cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
1105{ 1048{
1106 const char *godname; 1049 const char *godname;
1107 int success = 0, mflags, cast_level = 0, old_shoottype; 1050 int success = 0, mflags, cast_level = 0;
1108 object *skill = NULL; 1051 object *skill = NULL;
1109
1110 old_shoottype = op->contr ? op->contr->shoottype : 0;
1111 1052
1112 if (!spell_ob) 1053 if (!spell_ob)
1113 { 1054 {
1114 LOG (llevError, "cast_spell: null spell object passed\n"); 1055 LOG (llevError, "cast_spell: null spell object passed\n");
1115 return 0; 1056 return 0;
… …
1144 * at least process that code. 1085 * at least process that code.
1145 */ 1086 */
1146 if (op->type == PLAYER && op == caster) 1087 if (op->type == PLAYER && op == caster)
1147 { 1088 {
1148 cast_level = caster_level (caster, spell_ob); 1089 cast_level = caster_level (caster, spell_ob);
1090
1149 if (spell_ob->skill) 1091 if (spell_ob->skill)
1150 { 1092 {
1151 skill = find_skill_by_name (op, spell_ob->skill); 1093 skill = find_skill_by_name (op, spell_ob->skill);
1094
1152 if (!skill) 1095 if (!skill)
1153 { 1096 {
1154 new_draw_info_format (NDI_UNIQUE, 0, op, "You need the skill %s to cast %s.", &spell_ob->skill, &spell_ob->name); 1097 new_draw_info_format (NDI_UNIQUE, 0, op, "You need the skill %s to cast %s.", &spell_ob->skill, &spell_ob->name);
1155 return 0; 1098 return 0;
1156 } 1099 }
1100
1157 if (min_casting_level (op, spell_ob) > cast_level && !QUERY_FLAG (op, FLAG_WIZ)) 1101 if (min_casting_level (op, spell_ob) > cast_level && !QUERY_FLAG (op, FLAG_WIZ))
1158 { 1102 {
1159 new_draw_info (NDI_UNIQUE, 0, op, "You lack enough skill to cast that spell."); 1103 new_draw_info (NDI_UNIQUE, 0, op, "You lack enough skill to cast that spell.");
1160 return 0; 1104 return 0;
1161 } 1105 }
1162 } 1106 }
1107
1163 /* If the caster is the wiz, they don't ever fail, and don't have 1108 /* If the caster is the wiz, they don't ever fail, and don't have
1164 * to have sufficient grace/mana. 1109 * to have sufficient grace/mana.
1165 */ 1110 */
1166 if (!QUERY_FLAG (op, FLAG_WIZ)) 1111 if (!QUERY_FLAG (op, FLAG_WIZ))
1167 { 1112 {
… …
1169 SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp) 1114 SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1170 { 1115 {
1171 new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough mana."); 1116 new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough mana.");
1172 return 0; 1117 return 0;
1173 } 1118 }
1119
1174 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) && 1120 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&
1175 SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace) 1121 SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)
1176 { 1122 {
1177 if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace - 1123 if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -
1178 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0) 1124 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
… …
1189 1135
1190 /* player/monster is trying to cast the spell. might fumble it */ 1136 /* player/monster is trying to cast the spell. might fumble it */
1191 if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) < 1137 if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1192 (spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis])) 1138 (spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))
1193 { 1139 {
1194 play_sound_player_only (op->contr, SOUND_FUMBLE_SPELL, 0, 0); 1140 op->contr->play_sound (sound_find ("fumble_spell"));
1195 new_draw_info (NDI_UNIQUE, 0, op, "You fumble the spell."); 1141 new_draw_info (NDI_UNIQUE, 0, op, "You fumble the prayer.");
1196 if (settings.casting_time == TRUE) 1142
1197 {
1198 op->casting_time = -1;
1199 }
1200 op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW); 1143 op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
1201 return 0; 1144 return 0;
1202 } 1145 }
1203 else if (spell_ob->stats.sp) 1146 else if (spell_ob->stats.sp)
1204 { 1147 {
… …
1207 if (failure < 0) 1150 if (failure < 0)
1208 { 1151 {
1209 new_draw_info (NDI_UNIQUE, 0, op, "You bungle the spell because you have too much heavy equipment in use."); 1152 new_draw_info (NDI_UNIQUE, 0, op, "You bungle the spell because you have too much heavy equipment in use.");
1210 if (settings.spell_failure_effects == TRUE) 1153 if (settings.spell_failure_effects == TRUE)
1211 spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill); 1154 spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);
1212 op->contr->shoottype = (rangetype) old_shoottype; 1155
1213 op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW); 1156 op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);
1214 return 0; 1157 return 0;
1215 } 1158 }
1216 } 1159 }
1217 } 1160 }
… …
1240 { 1183 {
1241 if (op->type != PLAYER) 1184 if (op->type != PLAYER)
1242 return 0; 1185 return 0;
1243 1186
1244 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace) 1187 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1245 new_draw_info_format (NDI_UNIQUE, 0, op, "This ground is unholy! %s ignores you.", godname); 1188 new_draw_info_format (NDI_UNIQUE, 0, op, "This ground is unholy! %s ignores you.", godname);
1246 else 1189 else if (object *item = op->contr->ranged_ob)
1247 switch (op->contr->shoottype)
1248 { 1190 {
1249 case range_magic: 1191 if (item->type == SPELL)
1250 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your spellcasting."); 1192 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your spellcasting.");
1251 break; 1193 else if (item->type == SCROLL)
1252 case range_misc:
1253 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your item.");
1254 break;
1255 case range_golem:
1256 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your scroll."); 1194 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your scroll.");
1257 break;
1258 default:
1259 break;
1260 }
1261 return 0;
1262 }
1263
1264 if (caster == op && settings.casting_time == TRUE && spell_ob->type == SPELL)
1265 {
1266 if (op->casting_time == -1)
1267 { /* begin the casting */
1268 op->casting_time = (sint16) (spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob));
1269 op->spell = spell_ob;
1270 /* put the stringarg into the object struct so that when the
1271 * spell is actually cast, it knows about the stringarg.
1272 * necessary for the invoke command spells.
1273 */
1274 if (stringarg)
1275 {
1276 op->spellarg = strdup (stringarg);
1277 }
1278 else 1195 else
1279 op->spellarg = NULL; 1196 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your item.");
1280 return 0;
1281 }
1282 else if (op->casting_time != 0)
1283 {
1284 if (op->type == PLAYER)
1285 new_draw_info (NDI_UNIQUE, 0, op, "You are casting!");
1286 return 0;
1287 } 1197 }
1288 else 1198 else
1289 { /* casting_time == 0 */ 1199 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the spell!");
1290 op->casting_time = -1; 1200
1291 spell_ob = op->spell; 1201 return 0;
1292 stringarg = op->spellarg;
1293 }
1294 }
1295 else
1296 { 1202 }
1203
1297 /* Take into account how long it takes to cast the spell. 1204 /* Take into account how long it takes to cast the spell.
1298 * if the player is casting it, then we use the time in 1205 * if the player is casting it, then we use the time in
1299 * the spell object. If it is a spell object, have it 1206 * the spell object. If it is a spell object, have it
1300 * take two ticks. Things that cast spells on the players 1207 * take two ticks. Things that cast spells on the players
1301 * behalf (eg, altars, and whatever else) shouldn't cost 1208 * behalf (eg, altars, and whatever else) shouldn't cost
1302 * the player any time. 1209 * the player any time.
1303 * Ignore casting time for firewalls 1210 * Ignore casting time for firewalls
1211 */
1212 if (caster == op && caster->type != FIREWALL)
1213 {
1214 op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1215 /* Other portions of the code may also decrement the speed of the player, so
1216 * put a lower limit so that the player isn't stuck here too long
1304 */ 1217 */
1305 if (caster == op && caster->type != FIREWALL)
1306 {
1307 op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1308 /* Other portions of the code may also decrement the speed of the player, so
1309 * put a lower limit so that the player isn't stuck here too long
1310 */
1311 if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed)) 1218 if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))
1312 op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed); 1219 op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1313 } 1220 }
1314 else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL) 1221 else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL)
1315 {
1316 op->speed_left -= 2 * FABS (op->speed); 1222 op->speed_left -= 2 * FABS (op->speed);
1317 }
1318 }
1319 1223
1320 if (op->type == PLAYER && op == caster) 1224 if (op->type == PLAYER && op == caster)
1321 { 1225 {
1322 op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE); 1226 op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1323 op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA); 1227 op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
… …
1333 if (!skill) 1237 if (!skill)
1334 { 1238 {
1335 new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use the %s", &caster->skill, query_name (caster)); 1239 new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use the %s", &caster->skill, query_name (caster));
1336 return 0; 1240 return 0;
1337 } 1241 }
1242
1338 change_skill (op, skill, 0); /* needed for proper exp credit */ 1243 op->change_skill (skill); /* needed for proper exp credit */
1339 } 1244 }
1245
1246 if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
1247 return RESULT_INT (0);
1340 1248
1341 switch (spell_ob->subtype) 1249 switch (spell_ob->subtype)
1342 { 1250 {
1343 /* The order of case statements is same as the order they show up 1251 /* The order of case statements is same as the order they show up
1344 * in in spells.h. 1252 * in in spells.h.
1345 */ 1253 */
1346 case SP_RAISE_DEAD: 1254 case SP_RAISE_DEAD:
1347 success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg); 1255 success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);
1348 break; 1256 break;
1349 1257
1350 case SP_RUNE: 1258 case SP_RUNE:
… …
1383 success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob); 1291 success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);
1384 break; 1292 break;
1385 1293
1386 case SP_SUMMON_GOLEM: 1294 case SP_SUMMON_GOLEM:
1387 success = summon_golem (op, caster, dir, spell_ob); 1295 success = summon_golem (op, caster, dir, spell_ob);
1388 old_shoottype = range_golem;
1389 break; 1296 break;
1390 1297
1391 case SP_DIMENSION_DOOR: 1298 case SP_DIMENSION_DOOR:
1392 /* dimension door needs the actual caster, because that is what is 1299 /* dimension door needs the actual caster, because that is what is
1393 * moved. 1300 * moved.
… …
1526 success = cast_consecrate (op, caster, spell_ob); 1433 success = cast_consecrate (op, caster, spell_ob);
1527 break; 1434 break;
1528 1435
1529 case SP_ANIMATE_WEAPON: 1436 case SP_ANIMATE_WEAPON:
1530 success = animate_weapon (op, caster, spell_ob, dir); 1437 success = animate_weapon (op, caster, spell_ob, dir);
1531 old_shoottype = range_golem;
1532 break; 1438 break;
1533 1439
1534 case SP_LIGHT: 1440 case SP_LIGHT:
1535 success = cast_light (op, caster, spell_ob, dir); 1441 success = cast_light (op, caster, spell_ob, dir);
1536 break; 1442 break;
… …
1549 1455
1550 case SP_AURA: 1456 case SP_AURA:
1551 success = create_aura (op, caster, spell_ob); 1457 success = create_aura (op, caster, spell_ob);
1552 break; 1458 break;
1553 1459
1554 case SP_TOWN_PORTAL:
1555 success = cast_create_town_portal (op, caster, spell_ob, dir);
1556 break;
1557
1558 case SP_PARTY_SPELL: 1460 case SP_PARTY_SPELL:
1559 success = cast_party_spell (op, caster, dir, spell_ob, stringarg); 1461 success = cast_party_spell (op, caster, dir, spell_ob, stringarg);
1560 break; 1462 break;
1561 1463
1562 default: 1464 default:
1563 if (!INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
1564 LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype); 1465 LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1565 } 1466 }
1566 1467
1567 /* FIXME - we need some better sound suppport */ 1468 /* FIXME - we need some better sound suppport */
1568 // yes, for example, augment map info with the spell effect 1469 // yes, for example, augment map info with the spell effect
1569 // so clients can calculate the sounds themselves 1470 // so clients can calculate the sounds themselves
1570 //play_sound_map(op->map, op->x, op->y, SOUND_CAST_SPELL_0 + spell_ob->subtype); 1471 //play_sound_map(op->map, op->x, op->y, SOUND_CAST_SPELL_0 + spell_ob->subtype);
1571 1472
1572 /* free the spell arg */
1573 if (settings.casting_time == TRUE && stringarg)
1574 {
1575 free (stringarg);
1576 stringarg = NULL;
1577 }
1578 /* perhaps a bit of a hack, but if using a wand, it has to change the skill
1579 * to something like use_magic_item, but you really want to be able to fire
1580 * it again.
1581 */
1582 if (op->contr)
1583 op->contr->shoottype = (rangetype) old_shoottype;
1584
1585 return success; 1473 return success;
1586} 1474}
1587 1475
1588 1476
1589/* This is called from time.c/process_object(). That function 1477/* This is called from time.c/process_object(). That function
… …
1681 break; 1569 break;
1682 1570
1683 case SP_MOVING_BALL: 1571 case SP_MOVING_BALL:
1684 if (QUERY_FLAG (victim, FLAG_ALIVE)) 1572 if (QUERY_FLAG (victim, FLAG_ALIVE))
1685 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); 1573 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1686 else if (victim->material || victim->materialname) 1574 else if (victim->materialname)
1687 save_throw_object (victim, spell->attacktype, spell); 1575 save_throw_object (victim, spell->attacktype, spell);
1688 break; 1576 break;
1689 } 1577 }
1690} 1578}

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