1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * 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, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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 Affero GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * and the GNU General Public License along with this program. If not, see |
|
|
20 | * <http://www.gnu.org/licenses/>. |
20 | * |
21 | * |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | /* Created July 95 to separate skill utilities from actual skills -b.t. */ |
25 | /* Created July 95 to separate skill utilities from actual skills -b.t. */ |
… | |
… | |
58 | /* init_skills basically just sets up the skill_names table |
59 | /* init_skills basically just sets up the skill_names table |
59 | * above. The index into the array is set up by the |
60 | * above. The index into the array is set up by the |
60 | * subtypes. |
61 | * subtypes. |
61 | */ |
62 | */ |
62 | void |
63 | void |
63 | init_skills (void) |
64 | init_skills () |
64 | { |
65 | { |
65 | for_all_archetypes (at) |
66 | for_all_archetypes (at) |
66 | if (at->type == SKILL) |
67 | if (at->type == SKILL) |
67 | { |
68 | { |
68 | if (skill_names[at->subtype]) |
69 | if (skill_names[at->subtype]) |
… | |
… | |
84 | * up the last_skills[] array in the player object. |
85 | * up the last_skills[] array in the player object. |
85 | * the last_skills[] is used to more quickly lookup skills - |
86 | * the last_skills[] is used to more quickly lookup skills - |
86 | * mostly used for sending exp. |
87 | * mostly used for sending exp. |
87 | */ |
88 | */ |
88 | void |
89 | void |
89 | link_player_skills (object *op) |
90 | player::link_skills () |
90 | { |
91 | { |
|
|
92 | for (int i = 0; i < NUM_SKILLS; ++i) |
|
|
93 | last_skill_ob [i] = 0; |
|
|
94 | |
91 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
95 | for (object *tmp = ob->inv; tmp; tmp = tmp->below) |
92 | if (tmp->type == SKILL) |
96 | if (tmp->type == SKILL) |
93 | { |
97 | { |
94 | /* This is really a warning, hence no else below */ |
98 | assert (IN_RANGE_EXC (tmp->subtype, 0, NUM_SKILLS)); |
95 | if (op->contr->last_skill_ob[tmp->subtype] && op->contr->last_skill_ob[tmp->subtype] != tmp) |
|
|
96 | LOG (llevError, "Multiple skills with the same subtype? %s, %s\n", |
|
|
97 | &op->contr->last_skill_ob[tmp->subtype]->skill, &tmp->skill); |
|
|
98 | |
99 | |
99 | if (tmp->subtype >= NUM_SKILLS) |
100 | if (last_skill_ob [tmp->subtype] != tmp) |
100 | LOG (llevError, "Invalid subtype number %d (range 0-%d)\n", tmp->subtype, NUM_SKILLS); |
|
|
101 | else |
|
|
102 | { |
101 | { |
|
|
102 | /* This is really a warning, hence no else below */ |
|
|
103 | if (last_skill_ob [tmp->subtype]) |
|
|
104 | LOG (llevError, "Multiple skills with the same subtype? %s, %s\n", |
|
|
105 | &last_skill_ob [tmp->subtype]->skill, &tmp->skill); |
|
|
106 | |
103 | op->contr->last_skill_ob[tmp->subtype] = tmp; |
107 | last_skill_ob [tmp->subtype] = tmp; |
104 | op->contr->ns->last_skill_exp[tmp->subtype] = -1; //TODO: this should go |
108 | if (ns) |
|
|
109 | ns->last_skill_exp [tmp->subtype] = -1; |
105 | } |
110 | } |
106 | } |
111 | } |
107 | } |
112 | } |
108 | |
113 | |
109 | static object * |
114 | static object * |
110 | find_skill (object *who, const shstr &sh) |
115 | find_skill (object *who, shstr_cmp name) |
111 | { |
116 | { |
|
|
117 | if (who->chosen_skill |
|
|
118 | && who->chosen_skill->skill == name |
|
|
119 | && who->chosen_skill->type == SKILL) |
|
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120 | return who->chosen_skill; |
|
|
121 | |
112 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
122 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
113 | if (tmp->skill == sh && tmp->type == SKILL) |
123 | if (tmp->skill == name && tmp->type == SKILL) |
114 | return tmp; |
124 | return splay (tmp); |
115 | |
125 | |
116 | return 0; |
126 | return 0; |
|
|
127 | } |
|
|
128 | |
|
|
129 | object *player::find_skill (shstr_cmp name) const |
|
|
130 | { |
|
|
131 | // might want to use last_skill_obj at one point, or maybe not |
|
|
132 | return ::find_skill (ob, name); |
117 | } |
133 | } |
118 | |
134 | |
119 | /* This returns the skill pointer of the given name (the |
135 | /* This returns the skill pointer of the given name (the |
120 | * one that accumulates exp, has the level, etc). |
136 | * one that accumulates exp, has the level, etc). |
121 | * |
137 | * |
122 | * It is presumed that the player will be needing to actually |
138 | * It is presumed that the player will be needing to actually |
123 | * use the skill, so thus if use of the skill requires a skill |
139 | * use the skill, so thus if use of the skill requires a skill |
124 | * tool, this code will equip it. |
140 | * tool, this code will equip it. |
125 | */ |
141 | */ |
126 | object * |
142 | object * |
127 | find_skill_by_name (object *who, const shstr &sh) |
143 | find_skill_by_name (object *who, shstr_cmp sh) |
128 | { |
144 | { |
129 | object *skill_tool = 0; |
145 | object *skill_tool = 0; |
130 | |
146 | |
131 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
147 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
132 | if (tmp->skill == sh) |
148 | if (tmp->skill == sh) |
… | |
… | |
149 | * but not the skill itself, give it to them. |
165 | * but not the skill itself, give it to them. |
150 | */ |
166 | */ |
151 | object *skill = find_skill (who, skill_tool->skill); |
167 | object *skill = find_skill (who, skill_tool->skill); |
152 | |
168 | |
153 | if (!skill) |
169 | if (!skill) |
154 | { |
|
|
155 | skill = give_skill_by_name (who, skill_tool->skill); |
170 | skill = give_skill_by_name (who, skill_tool->skill); |
156 | link_player_skills (who); |
|
|
157 | } |
|
|
158 | |
171 | |
159 | if (!skill_tool->flag [FLAG_APPLIED]) |
172 | if (!skill_tool->flag [FLAG_APPLIED]) |
160 | if (apply_special (who, splay (skill_tool), AP_APPLY | AP_NO_READY)) |
173 | if (apply_special (who, splay (skill_tool), AP_APPLY)) |
161 | return 0; |
174 | return 0; |
162 | |
175 | |
163 | return splay (skill); |
176 | return splay (skill); |
164 | } |
177 | } |
165 | |
178 | |
166 | object * |
179 | object * |
167 | find_skill_by_name (object *who, const char *name) |
180 | find_skill_by_name_fuzzy (object *who, const char *name) |
168 | { |
181 | { |
169 | if (!name) |
182 | if (!name) |
170 | return 0; |
183 | return 0; |
171 | |
184 | |
172 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
185 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
173 | if ((tmp->type == SKILL || tmp->type == SKILL_TOOL) |
186 | if ((tmp->type == SKILL || tmp->type == SKILL_TOOL) |
174 | && tmp->skill.begins_with (name)) |
187 | && tmp->skill.starts_with (name)) |
175 | if (object *skop = find_skill_by_name (who, tmp->skill)) |
188 | if (object *skop = find_skill_by_name (who, tmp->skill)) |
176 | return skop; |
189 | return skop; |
177 | |
190 | |
178 | return 0; |
191 | return 0; |
179 | } |
192 | } |
… | |
… | |
248 | */ |
261 | */ |
249 | int |
262 | int |
250 | do_skill (object *op, object *part, object *skill, int dir, const char *string) |
263 | do_skill (object *op, object *part, object *skill, int dir, const char *string) |
251 | { |
264 | { |
252 | int success = 0, exp = 0; |
265 | int success = 0, exp = 0; |
253 | int did_alc = 0; |
|
|
254 | |
266 | |
255 | if (!skill) |
267 | if (!skill) |
256 | return 0; |
268 | return 0; |
257 | |
269 | |
258 | /* The code below presumes that the skill points to the object that |
270 | /* The code below presumes that the skill points to the object that |
… | |
… | |
383 | case SK_LITERACY: |
395 | case SK_LITERACY: |
384 | case SK_WOODSMAN: |
396 | case SK_WOODSMAN: |
385 | /* first, we try to find a cauldron, and do the alchemy thing. |
397 | /* first, we try to find a cauldron, and do the alchemy thing. |
386 | * failing that, we go and identify stuff. |
398 | * failing that, we go and identify stuff. |
387 | */ |
399 | */ |
|
|
400 | { |
|
|
401 | bool found_cauldron = false; |
|
|
402 | |
388 | for (object *next, *tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = next) |
403 | for (object *next, *tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = next) |
389 | { |
404 | { |
390 | next = tmp->above; |
405 | next = tmp->above; |
391 | |
406 | |
392 | if (QUERY_FLAG (tmp, FLAG_IS_CAULDRON)) |
407 | if (QUERY_FLAG (tmp, FLAG_IS_CAULDRON)) |
393 | { |
408 | { |
|
|
409 | found_cauldron = true; |
|
|
410 | |
|
|
411 | if (tmp->skill != skill->skill) |
|
|
412 | { |
|
|
413 | op->failmsg (format ("You can't use the %s with the %s skill!", |
|
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414 | query_name (tmp), |
|
|
415 | query_name (skill))); |
|
|
416 | break; |
|
|
417 | } |
|
|
418 | |
394 | attempt_do_alchemy (op, tmp); |
419 | attempt_do_alchemy (op, tmp, skill); |
395 | |
420 | |
396 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
421 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
397 | esrv_send_inventory (op, tmp); |
422 | esrv_send_inventory (op, tmp); |
398 | |
|
|
399 | did_alc = 1; |
|
|
400 | } |
423 | } |
401 | } |
424 | } |
402 | |
425 | |
403 | if (did_alc == 0) |
426 | if (!found_cauldron) |
404 | exp = success = skill_ident (op, skill); |
427 | exp = success = skill_ident (op, skill); |
405 | |
428 | } |
406 | break; |
429 | break; |
407 | |
430 | |
408 | case SK_DET_MAGIC: |
431 | case SK_DET_MAGIC: |
409 | case SK_DET_CURSE: |
432 | case SK_DET_CURSE: |
410 | exp = success = skill_ident (op, skill); |
433 | exp = success = skill_ident (op, skill); |
… | |
… | |
618 | LOG (llevError, "skill scroll %s does not have valid skill name (%s).\n", &scroll->name, &scroll->skill); |
641 | LOG (llevError, "skill scroll %s does not have valid skill name (%s).\n", &scroll->name, &scroll->skill); |
619 | return 2; |
642 | return 2; |
620 | } |
643 | } |
621 | |
644 | |
622 | SET_FLAG (tmp, FLAG_CAN_USE_SKILL); |
645 | SET_FLAG (tmp, FLAG_CAN_USE_SKILL); |
623 | link_player_skills (pl); |
646 | |
624 | return 1; |
647 | return 1; |
625 | } |
648 | } |
626 | |
649 | |
627 | /* Gives a percentage clipped to 0% -> 100% of a/b. */ |
650 | /* Gives a percentage clipped to 0% -> 100% of a/b. */ |
628 | /* Probably belongs in some global utils-type file? */ |
651 | /* Probably belongs in some global utils-type file? */ |
… | |
… | |
654 | * just dumped this as we found it, this would be a bit |
677 | * just dumped this as we found it, this would be a bit |
655 | * simpler. |
678 | * simpler. |
656 | */ |
679 | */ |
657 | //TODO: egad, do it in perl, do not suffer from the big buffer on stack, make it one single drawinfo. |
680 | //TODO: egad, do it in perl, do not suffer from the big buffer on stack, make it one single drawinfo. |
658 | void |
681 | void |
659 | show_skills (object *op, const char *search) |
682 | show_skills (object *pl, const char *search) |
660 | { |
683 | { |
661 | const char *cp; |
684 | const char *cp; |
662 | int i, num_skills_found = 0; |
685 | int i, num_skills_found = 0; |
663 | const char *const periods = ".............................."; // 30 |
686 | const char *const periods = ".............................."; // 30 |
664 | |
687 | |
665 | /* Need to have a pointer and use strdup for qsort to work properly */ |
688 | /* Need to have a pointer and use strdup for qsort to work properly */ |
666 | char skills[NUM_SKILLS][128]; // d'oh |
689 | char skills[NUM_SKILLS][128]; // d'oh |
667 | |
690 | |
|
|
691 | object *op = pl->contr->ob; |
|
|
692 | |
668 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
693 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
669 | { |
694 | { |
670 | if (tmp->type == SKILL) |
695 | if (tmp->type == SKILL) |
671 | { |
696 | { |
672 | if (search && !strstr (tmp->name, search)) |
697 | if (search && !tmp->name.contains (search)) |
673 | continue; |
698 | continue; |
674 | |
699 | |
675 | char buf[30]; |
700 | char buf[30]; |
676 | |
701 | |
677 | /* Basically want to fill this out to 30 spaces with periods */ |
702 | /* Basically want to fill this out to 30 spaces with periods */ |
… | |
… | |
691 | * it so it doesn't crash the server - otherwise, one character may |
716 | * it so it doesn't crash the server - otherwise, one character may |
692 | * crash the server numerous times. |
717 | * crash the server numerous times. |
693 | */ |
718 | */ |
694 | if (num_skills_found >= NUM_SKILLS) |
719 | if (num_skills_found >= NUM_SKILLS) |
695 | { |
720 | { |
696 | new_draw_info (NDI_RED, 0, op, "Your character has too many skills."); |
721 | new_draw_info (NDI_RED | NDI_REPLY, 0, op, "Your character has too many skills."); |
697 | new_draw_info (NDI_RED, 0, op, "Something isn't right - contact the server admin"); |
722 | new_draw_info (NDI_RED | NDI_REPLY, 0, op, "Something isn't right - contact the server admin"); |
698 | break; |
723 | break; |
699 | } |
724 | } |
700 | } |
725 | } |
701 | } |
726 | } |
702 | |
727 | |
703 | dynbuf_text msg (4096, 1024); |
728 | dynbuf_text &msg = msg_dynbuf; msg.clear (); |
704 | |
729 | |
705 | msg << "T<Player skills:>\n\n"; |
730 | msg << "T<Player skills:>\n\n"; |
706 | if (num_skills_found > 1) |
731 | if (num_skills_found > 1) |
707 | qsort (skills, num_skills_found, sizeof (skills [0]), (int (*)(const void *, const void *)) std::strcmp); |
732 | qsort (skills, num_skills_found, sizeof (skills [0]), (int (*)(const void *, const void *)) std::strcmp); |
708 | |
733 | |
… | |
… | |
716 | |
741 | |
717 | msg << "Your equipped item power is " << (int)op->contr->item_power |
742 | msg << "Your equipped item power is " << (int)op->contr->item_power |
718 | << " out of " << int (op->level * settings.item_power_factor) |
743 | << " out of " << int (op->level * settings.item_power_factor) |
719 | << ".\n"; |
744 | << ".\n"; |
720 | |
745 | |
721 | op->contr->infobox (MSG_CHANNEL ("skills"), msg); |
746 | pl->contr->infobox (MSG_CHANNEL ("skills"), msg); |
722 | } |
747 | } |
723 | |
748 | |
724 | /* use_skill() - similar to invoke command, it executes the skill in the |
749 | /* use_skill() - similar to invoke command, it executes the skill in the |
725 | * direction that the user is facing. Returns false if we are unable to |
750 | * direction that the user is facing. Returns false if we are unable to |
726 | * change to the requested skill, or were unable to use the skill properly. |
751 | * change to the requested skill, or were unable to use the skill properly. |
… | |
… | |
738 | |
763 | |
739 | for (skop = op->inv; skop; skop = skop->below) |
764 | for (skop = op->inv; skop; skop = skop->below) |
740 | { |
765 | { |
741 | if (skop->type == SKILL |
766 | if (skop->type == SKILL |
742 | && QUERY_FLAG (skop, FLAG_CAN_USE_SKILL) |
767 | && QUERY_FLAG (skop, FLAG_CAN_USE_SKILL) |
743 | && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
768 | && !strncasecmp (string, skop->skill, min (strlen (string), (size_t) strlen (skop->skill)))) |
744 | break; |
769 | break; |
745 | else if (skop->type == SKILL_TOOL |
770 | else if (skop->type == SKILL_TOOL |
746 | && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
771 | && !strncasecmp (string, skop->skill, min (strlen (string), (size_t) strlen (skop->skill)))) |
747 | break; |
772 | break; |
748 | } |
773 | } |
749 | |
774 | |
750 | if (!skop) |
775 | if (!skop) |
751 | { |
776 | { |
… | |
… | |
783 | } |
808 | } |
784 | |
809 | |
785 | static bool |
810 | static bool |
786 | hth_skill_p (object *skill) |
811 | hth_skill_p (object *skill) |
787 | { |
812 | { |
788 | return (skill_flags [skill->subtype] & (SF_COMBAT | SF_NEED_WEAPON)) == SF_COMBAT; |
813 | return (skill_flags [skill->subtype] & (SF_COMBAT | SF_NEED_ITEM)) == SF_COMBAT; |
789 | } |
814 | } |
790 | |
815 | |
791 | /* This finds the first unarmed skill the player has, and returns it. |
816 | /* This finds the first unarmed skill the player has, and returns it. |
792 | */ |
817 | */ |
793 | static object * |
818 | static object * |
… | |
… | |
868 | LOG (llevError, "Could not find anything to attack on %s\n", &op->name); |
893 | LOG (llevError, "Could not find anything to attack on %s\n", &op->name); |
869 | return 0; |
894 | return 0; |
870 | } |
895 | } |
871 | } |
896 | } |
872 | |
897 | |
873 | if (!op->change_weapon (pl->combat_ob)) |
898 | if (!op->apply (pl->combat_ob)) |
874 | return 0; |
899 | return 0; |
875 | } |
900 | } |
876 | |
901 | |
877 | /* lose invisiblity/hiding status for running attacks */ |
902 | /* lose invisiblity/hiding status for running attacks */ |
878 | if (pl->tmp_invis) |
903 | if (pl->tmp_invis) |
879 | { |
904 | { |
880 | pl->tmp_invis = 0; |
905 | pl->tmp_invis = 0; |
881 | op->invisible = 0; |
906 | op->invisible = 0; |
882 | op->hide = 0; |
907 | op->flag [FLAG_HIDDEN] = 0; |
883 | update_object (op, UP_OBJ_CHANGE); |
908 | update_object (op, UP_OBJ_CHANGE); |
884 | } |
909 | } |
885 | } |
910 | } |
886 | |
911 | |
887 | int success = attack_ob (tmp, op); |
912 | int success = attack_ob (tmp, op); |