| 1 | /* |
1 | /* |
| 2 | * CrossFire, A Multiplayer game |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | * |
3 | * |
| 4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 5 | * Copryight (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
| 6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
| 7 | * |
7 | * |
| 8 | * This program 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 2 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, |
| 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 GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
| 21 | * |
20 | * |
| 22 | * The author can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 23 | */ |
22 | */ |
| 24 | |
23 | |
| 25 | /* Created July 95 to separate skill utilities from actual skills -b.t. */ |
24 | /* Created July 95 to separate skill utilities from actual skills -b.t. */ |
| 26 | |
25 | |
| 27 | /* Reconfigured skills code to allow linking of skills to experience |
26 | /* Reconfigured skills code to allow linking of skills to experience |
| … | |
… | |
| 61 | * subtypes. |
60 | * subtypes. |
| 62 | */ |
61 | */ |
| 63 | void |
62 | void |
| 64 | init_skills (void) |
63 | init_skills (void) |
| 65 | { |
64 | { |
| 66 | for (archetype *at = first_archetype; at; at = at->next) |
65 | for_all_archetypes (at) |
| 67 | if (at->clone.type == SKILL) |
66 | if (at->type == SKILL) |
| 68 | { |
67 | { |
| 69 | if (skill_names[at->clone.subtype]) |
68 | if (skill_names[at->subtype]) |
| 70 | LOG (llevError, "init_skills: multiple skill using same subtype %d, %s, %s\n", |
69 | LOG (llevError, "init_skills: multiple skill using same subtype %d, %s, %s\n", |
| 71 | at->clone.subtype, &skill_names[at->clone.subtype], &at->clone.skill); |
70 | at->subtype, &skill_names[at->subtype], &at->skill); |
| 72 | else |
71 | else |
| 73 | skill_names[at->clone.subtype] = at->clone.skill; |
72 | skill_names[at->subtype] = at->skill; |
| 74 | } |
73 | } |
| 75 | |
74 | |
| 76 | /* This isn't really an error if there is no skill subtype set, but |
75 | /* This isn't really an error if there is no skill subtype set, but |
| 77 | * checking for this may catch some user errors. |
76 | * checking for this may catch some user errors. |
| 78 | */ |
77 | */ |
| … | |
… | |
| 132 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
131 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
| 133 | if (tmp->skill == sh) |
132 | if (tmp->skill == sh) |
| 134 | { |
133 | { |
| 135 | if (tmp->type == SKILL && (tmp->flag [FLAG_CAN_USE_SKILL] || tmp->flag [FLAG_APPLIED])) |
134 | if (tmp->type == SKILL && (tmp->flag [FLAG_CAN_USE_SKILL] || tmp->flag [FLAG_APPLIED])) |
| 136 | /* If this is a skill that can be used without applying tool, return it */ |
135 | /* If this is a skill that can be used without applying tool, return it */ |
| 137 | return tmp->inv_splay (); |
136 | return splay (tmp); |
| 138 | /* Try to find appropriate skilltool. If the player has one already |
137 | /* Try to find appropriate skilltool. If the player has one already |
| 139 | * applied, we try to keep using that one. |
138 | * applied, we try to keep using that one. |
| 140 | */ |
139 | */ |
| 141 | else if (tmp->type == SKILL_TOOL && !skill_tool) |
140 | else if (tmp->type == SKILL_TOOL && !skill_tool) |
| 142 | skill_tool = tmp; |
141 | skill_tool = tmp; |
| … | |
… | |
| 155 | { |
154 | { |
| 156 | skill = give_skill_by_name (who, skill_tool->skill); |
155 | skill = give_skill_by_name (who, skill_tool->skill); |
| 157 | link_player_skills (who); |
156 | link_player_skills (who); |
| 158 | } |
157 | } |
| 159 | |
158 | |
| 160 | skill->inv_splay (); |
|
|
| 161 | |
|
|
| 162 | if (!skill_tool->flag [FLAG_APPLIED]) |
159 | if (!skill_tool->flag [FLAG_APPLIED]) |
| 163 | if (apply_special (who, skill_tool, AP_APPLY)) |
160 | if (apply_special (who, splay (skill_tool), AP_APPLY | AP_NO_READY)) |
| 164 | return 0; |
161 | return 0; |
| 165 | |
162 | |
| 166 | return skill; |
163 | return splay (skill); |
| 167 | } |
164 | } |
| 168 | |
165 | |
| 169 | object * |
166 | object * |
| 170 | find_skill_by_name (object *who, const char *name) |
167 | find_skill_by_name (object *who, const char *name) |
| 171 | { |
168 | { |
| … | |
… | |
| 201 | return skop; |
198 | return skop; |
| 202 | |
199 | |
| 203 | return 0; |
200 | return 0; |
| 204 | } |
201 | } |
| 205 | |
202 | |
| 206 | /* This changes the objects skill to new_skill. |
203 | /* This changes the objects chosen_skill to new_skill. |
| 207 | * note that this function doesn't always need to get used - |
|
|
| 208 | * you can now add skill exp to the player without the chosen_skill being |
|
|
| 209 | * set. This function is of most interest to players to update |
|
|
| 210 | * the various range information. |
|
|
| 211 | * return 1 on success, 0 on error |
204 | * return 1 on success, 0 on error |
| 212 | */ |
205 | */ |
| 213 | int |
206 | bool |
| 214 | change_skill (object *who, object *new_skill, int flag) |
207 | object::change_skill (object *new_skill) |
| 215 | { |
208 | { |
| 216 | if (who->type != PLAYER) |
209 | if (type != PLAYER) |
| 217 | return 0; |
210 | return 0; |
| 218 | |
211 | |
| 219 | #if 0 |
|
|
| 220 | // optimise this supposedly common case |
212 | // optimise this supposedly common case |
| 221 | if (new_skill == who->chosen_skill) |
213 | if (new_skill == chosen_skill) |
| 222 | return 1; |
214 | return 1; |
| 223 | #endif |
|
|
| 224 | |
215 | |
| 225 | if (!new_skill) |
216 | if (chosen_skill) |
| 226 | { |
|
|
| 227 | LOG (llevError | logBacktrace, "change_skill called on %s with NULL skill\n", |
|
|
| 228 | who->debug_desc ()); |
|
|
| 229 | return 0; |
|
|
| 230 | } |
217 | { |
|
|
218 | chosen_skill->flag [FLAG_APPLIED] = false; |
|
|
219 | change_abil (this, chosen_skill); |
|
|
220 | } |
| 231 | |
221 | |
| 232 | // the skill could be readied already because it is used by a weapon. |
222 | chosen_skill = new_skill; |
| 233 | who->change_weapon (0); |
|
|
| 234 | new_skill->inv_splay (); |
|
|
| 235 | |
223 | |
| 236 | if (apply_special (who, new_skill, AP_APPLY)) |
224 | if (chosen_skill) |
| 237 | return 0; |
225 | { |
|
|
226 | chosen_skill->flag [FLAG_APPLIED] = true; |
|
|
227 | change_abil (this, chosen_skill); |
|
|
228 | } |
| 238 | |
229 | |
|
|
230 | // always clear current weapon, as the selected skill could |
|
|
231 | // conflict with the current weapon skill, which would go |
|
|
232 | // undetected and exp would be given to the wrong skill. |
|
|
233 | current_weapon = 0; |
|
|
234 | |
|
|
235 | update_stats (); |
| 239 | return 1; |
236 | return 1; |
| 240 | } |
|
|
| 241 | |
|
|
| 242 | /* This function just clears the chosen_skill and range_skill values |
|
|
| 243 | * in the player. |
|
|
| 244 | */ |
|
|
| 245 | void |
|
|
| 246 | clear_skill (object *who) |
|
|
| 247 | { |
|
|
| 248 | who->chosen_skill = 0; |
|
|
| 249 | CLEAR_FLAG (who, FLAG_READY_SKILL); |
|
|
| 250 | |
|
|
| 251 | if (player *pl = who->contr) |
|
|
| 252 | if (pl->ranged_ob && pl->ranged_ob->type == SKILL) |
|
|
| 253 | pl->ranged_ob = 0; |
|
|
| 254 | } |
237 | } |
| 255 | |
238 | |
| 256 | /* do_skill() - Main skills use function-similar in scope to cast_spell(). |
239 | /* do_skill() - Main skills use function-similar in scope to cast_spell(). |
| 257 | * We handle all requests for skill use outside of some combat here. |
240 | * We handle all requests for skill use outside of some combat here. |
| 258 | * We require a separate routine outside of fire() so as to allow monsters |
241 | * We require a separate routine outside of fire() so as to allow monsters |
| … | |
… | |
| 564 | /* if skill really is a skill, then we can look at the skill archetype for |
547 | /* if skill really is a skill, then we can look at the skill archetype for |
| 565 | * bse reward value (exp) and level multiplier factor. |
548 | * bse reward value (exp) and level multiplier factor. |
| 566 | */ |
549 | */ |
| 567 | if (skill->type == SKILL) |
550 | if (skill->type == SKILL) |
| 568 | { |
551 | { |
| 569 | base += skill->arch->clone.stats.exp; |
552 | base += skill->arch->stats.exp; |
| 570 | if (settings.simple_exp) |
553 | if (settings.simple_exp) |
| 571 | { |
554 | { |
| 572 | if (skill->arch->clone.level) |
555 | if (skill->arch->level) |
| 573 | lvl_mult = (float) skill->arch->clone.level / 100.0; |
556 | lvl_mult = (float) skill->arch->level / 100.0; |
| 574 | else |
557 | else |
| 575 | lvl_mult = 1.0; /* no adjustment */ |
558 | lvl_mult = 1.0; /* no adjustment */ |
| 576 | } |
559 | } |
| 577 | else |
560 | else |
| 578 | { |
561 | { |
| 579 | if (skill->level) |
562 | if (skill->level) |
| 580 | lvl_mult = ((float) skill->arch->clone.level * (float) op_lvl) / ((float) skill->level * 100.0); |
563 | lvl_mult = ((float) skill->arch->level * (float) op_lvl) / ((float) skill->level * 100.0); |
| 581 | else |
564 | else |
| 582 | lvl_mult = 1.0; |
565 | lvl_mult = 1.0; |
| 583 | } |
566 | } |
| 584 | } |
567 | } |
| 585 | else |
568 | else |
| … | |
… | |
| 673 | * Note this function is a bit more complicated becauase we |
656 | * Note this function is a bit more complicated becauase we |
| 674 | * we want ot sort the skills before printing them. If we |
657 | * we want ot sort the skills before printing them. If we |
| 675 | * just dumped this as we found it, this would be a bit |
658 | * just dumped this as we found it, this would be a bit |
| 676 | * simpler. |
659 | * simpler. |
| 677 | */ |
660 | */ |
| 678 | |
661 | //TODO: egad, do it in perl, do not suffer from the big buffer on stack, make it one single drawinfo. |
| 679 | void |
662 | void |
| 680 | show_skills (object *op, const char *search) |
663 | show_skills (object *op, const char *search) |
| 681 | { |
664 | { |
| 682 | object *tmp = NULL; |
665 | object *tmp = NULL; |
| 683 | char buf[MAX_BUF]; |
666 | char buf[MAX_BUF]; |
| … | |
… | |
| 685 | int i, num_skills_found = 0; |
668 | int i, num_skills_found = 0; |
| 686 | static const char *const periods = "........................................"; |
669 | static const char *const periods = "........................................"; |
| 687 | |
670 | |
| 688 | /* Need to have a pointer and use strdup for qsort to work properly */ |
671 | /* Need to have a pointer and use strdup for qsort to work properly */ |
| 689 | char skills[NUM_SKILLS][MAX_BUF]; |
672 | char skills[NUM_SKILLS][MAX_BUF]; |
| 690 | |
|
|
| 691 | |
673 | |
| 692 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
674 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
| 693 | { |
675 | { |
| 694 | if (tmp->type == SKILL) |
676 | if (tmp->type == SKILL) |
| 695 | { |
677 | { |
| … | |
… | |
| 698 | /* Basically want to fill this out to 40 spaces with periods */ |
680 | /* Basically want to fill this out to 40 spaces with periods */ |
| 699 | sprintf (buf, "%s%s", &tmp->name, periods); |
681 | sprintf (buf, "%s%s", &tmp->name, periods); |
| 700 | buf[40] = 0; |
682 | buf[40] = 0; |
| 701 | |
683 | |
| 702 | if (settings.permanent_exp_ratio) |
684 | if (settings.permanent_exp_ratio) |
| 703 | { |
|
|
| 704 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 "/%d%%)", |
685 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 "/%d%%)", |
| 705 | buf, tmp->level, tmp->stats.exp, |
686 | buf, tmp->level, tmp->stats.exp, |
| 706 | level_exp (tmp->level + 1, op->expmul), clipped_percent (tmp->perm_exp, tmp->stats.exp)); |
687 | level_exp (tmp->level + 1, op->expmul), clipped_percent (tmp->perm_exp, tmp->stats.exp)); |
| 707 | } |
|
|
| 708 | else |
688 | else |
| 709 | { |
|
|
| 710 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 ")", |
689 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 ")", |
| 711 | buf, tmp->level, tmp->stats.exp, level_exp (tmp->level + 1, op->expmul)); |
690 | buf, tmp->level, tmp->stats.exp, level_exp (tmp->level + 1, op->expmul)); |
| 712 | } |
691 | |
| 713 | /* I don't know why some characters get a bunch of skills, but |
692 | /* I don't know why some characters get a bunch of skills, but |
| 714 | * it sometimes happens (maybe a leftover from bugier earlier code |
693 | * it sometimes happens (maybe a leftover from bugier earlier code |
| 715 | * and those character are still about). In any case, lets handle |
694 | * and those character are still about). In any case, lets handle |
| 716 | * it so it doesn't crash the server - otherwise, one character may |
695 | * it so it doesn't crash the server - otherwise, one character may |
| 717 | * crash the server numerous times. |
696 | * crash the server numerous times. |
| … | |
… | |
| 723 | break; |
702 | break; |
| 724 | } |
703 | } |
| 725 | } |
704 | } |
| 726 | } |
705 | } |
| 727 | |
706 | |
| 728 | clear_win_info (op); |
|
|
| 729 | new_draw_info (NDI_UNIQUE, 0, op, "Player skills:"); |
707 | new_draw_info (NDI_UNIQUE, 0, op, "Player skills:"); |
| 730 | if (num_skills_found > 1) |
708 | if (num_skills_found > 1) |
| 731 | qsort (skills, num_skills_found, MAX_BUF, (int (*)(const void *, const void *)) std::strcmp); |
709 | qsort (skills, num_skills_found, MAX_BUF, (int (*)(const void *, const void *)) std::strcmp); |
| 732 | |
710 | |
| 733 | for (i = 0; i < num_skills_found; i++) |
711 | for (i = 0; i < num_skills_found; i++) |
| … | |
… | |
| 851 | for (tmp = op->inv; tmp; tmp = tmp->below) |
829 | for (tmp = op->inv; tmp; tmp = tmp->below) |
| 852 | if (tmp->type == WEAPON && QUERY_FLAG (tmp, FLAG_APPLIED)) |
830 | if (tmp->type == WEAPON && QUERY_FLAG (tmp, FLAG_APPLIED)) |
| 853 | break; |
831 | break; |
| 854 | |
832 | |
| 855 | if (!tmp) |
833 | if (!tmp) |
| 856 | { |
|
|
| 857 | LOG (llevError, "Could not find applied weapon on %s\n", &op->name); |
834 | LOG (llevError, "Could not find applied weapon on %s\n", &op->name); |
| 858 | return 0; |
|
|
| 859 | } |
|
|
| 860 | |
835 | |
| 861 | change_skill (op, find_skill_by_name (op, tmp->skill), 1); |
836 | pl->combat_ob = tmp; |
| 862 | } |
837 | } |
| 863 | else |
838 | |
|
|
839 | if (!pl->combat_ob) |
| 864 | { |
840 | { |
| 865 | if (!skill) |
841 | if (!skill) |
| 866 | { |
842 | { |
| 867 | /* See if the players chosen skill is a combat skill, and use |
843 | /* See if the players chosen skill is a combat skill, and use |
| 868 | * it if appropriate. |
844 | * it if appropriate. |
| … | |
… | |
| 872 | else |
848 | else |
| 873 | { |
849 | { |
| 874 | skill = find_player_hth_skill (op); |
850 | skill = find_player_hth_skill (op); |
| 875 | |
851 | |
| 876 | if (!skill) |
852 | if (!skill) |
| 877 | { |
|
|
| 878 | new_draw_info (NDI_BLACK, 0, op, "You have no unarmed combat skills!"); |
853 | new_draw_info (NDI_BLACK, 0, op, "You have no unarmed combat skills!"); |
| 879 | return 0; |
|
|
| 880 | } |
|
|
| 881 | } |
854 | } |
| 882 | } |
855 | } |
| 883 | |
856 | |
| 884 | /* now try to ready the new skill */ |
857 | if (skill) |
| 885 | if (!change_skill (op, skill, 0)) |
858 | { |
| 886 | { /* oh oh, trouble! */ |
859 | op->change_skill (0); |
| 887 | new_draw_info_format (NDI_UNIQUE, 0, op, "Couldn't change to skill %s", &skill->name); |
860 | apply_special (op, skill, AP_APPLY); |
| 888 | return 0; |
|
|
| 889 | } |
861 | } |
| 890 | } |
862 | } |
| 891 | |
863 | |
| 892 | if (!pl->combat_ob) |
864 | if (!pl->combat_ob) |
| 893 | { |
865 | { |
| … | |
… | |
| 1039 | |
1011 | |
| 1040 | return 0; |
1012 | return 0; |
| 1041 | } |
1013 | } |
| 1042 | |
1014 | |
| 1043 | return skill_attack (NULL, op, dir, string, skill); |
1015 | return skill_attack (NULL, op, dir, string, skill); |
| 1044 | |
|
|
| 1045 | } |
1016 | } |
|
|
1017 | |
