| 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 | */ |
| … | |
… | |
| 105 | op->contr->ns->last_skill_exp[tmp->subtype] = -1; //TODO: this should go |
104 | op->contr->ns->last_skill_exp[tmp->subtype] = -1; //TODO: this should go |
| 106 | } |
105 | } |
| 107 | } |
106 | } |
| 108 | } |
107 | } |
| 109 | |
108 | |
|
|
109 | static object * |
|
|
110 | find_skill (object *who, const shstr &sh) |
|
|
111 | { |
|
|
112 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
|
|
113 | if (tmp->skill == sh && tmp->type == SKILL) |
|
|
114 | return tmp; |
|
|
115 | |
|
|
116 | return 0; |
|
|
117 | } |
|
|
118 | |
| 110 | /* This returns the skill pointer of the given name (the |
119 | /* This returns the skill pointer of the given name (the |
| 111 | * one that accumlates exp, has the level, etc). |
120 | * one that accumulates exp, has the level, etc). |
| 112 | * |
121 | * |
| 113 | * It is presumed that the player will be needing to actually |
122 | * It is presumed that the player will be needing to actually |
| 114 | * use the skill, so thus if use of the skill requires a skill |
123 | * use the skill, so thus if use of the skill requires a skill |
| 115 | * tool, this code will equip it. |
124 | * tool, this code will equip it. |
| 116 | */ |
125 | */ |
| 117 | object * |
126 | object * |
| 118 | find_skill_by_name (object *who, const char *name) |
127 | find_skill_by_name (object *who, const shstr &sh) |
| 119 | { |
128 | { |
| 120 | if (!name) |
129 | object *skill_tool = 0; |
|
|
130 | |
|
|
131 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
|
|
132 | if (tmp->skill == sh) |
|
|
133 | { |
|
|
134 | if (tmp->type == SKILL && (tmp->flag [FLAG_CAN_USE_SKILL] || tmp->flag [FLAG_APPLIED])) |
|
|
135 | /* If this is a skill that can be used without applying tool, return it */ |
|
|
136 | return splay (tmp); |
|
|
137 | /* Try to find appropriate skilltool. If the player has one already |
|
|
138 | * applied, we try to keep using that one. |
|
|
139 | */ |
|
|
140 | else if (tmp->type == SKILL_TOOL && !skill_tool) |
|
|
141 | skill_tool = tmp; |
|
|
142 | } |
|
|
143 | |
|
|
144 | if (!skill_tool) |
| 121 | return 0; |
145 | return 0; |
| 122 | |
|
|
| 123 | object *skill = 0, *skill_tool = 0; |
|
|
| 124 | |
|
|
| 125 | /* We make sure the length of the string in the object is greater |
|
|
| 126 | * in length than the passed string. Eg, if we have a skill called |
|
|
| 127 | * 'hi', we don't want to match if the user passed 'high' |
|
|
| 128 | */ |
|
|
| 129 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
|
|
| 130 | { |
|
|
| 131 | if (tmp->type == SKILL && !strncasecmp (name, tmp->skill, strlen (name)) && strlen (tmp->skill) >= strlen (name)) |
|
|
| 132 | skill = tmp; |
|
|
| 133 | |
|
|
| 134 | /* Try to find appropriate skilltool. If the player has one already |
|
|
| 135 | * applied, we try to keep using that one. |
|
|
| 136 | */ |
|
|
| 137 | else if (tmp->type == SKILL_TOOL && !strncasecmp (name, tmp->skill, strlen (name)) && strlen (tmp->skill) >= strlen (name)) |
|
|
| 138 | { |
|
|
| 139 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
|
|
| 140 | skill_tool = tmp; |
|
|
| 141 | else if (!skill_tool || !QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
|
|
| 142 | skill_tool = tmp; |
|
|
| 143 | } |
|
|
| 144 | } |
|
|
| 145 | |
|
|
| 146 | /* If this is a skill that can be used without a tool, return it */ |
|
|
| 147 | if (skill && QUERY_FLAG (skill, FLAG_CAN_USE_SKILL)) |
|
|
| 148 | return skill; |
|
|
| 149 | |
146 | |
| 150 | /* Player has a tool to use the skill. If not applied, apply it - |
147 | /* Player has a tool to use the skill. If not applied, apply it - |
| 151 | * if not successful, return null. If they do have the skill tool |
148 | * if not successful, return null. If they do have the skill tool |
| 152 | * but not the skill itself, give it to them. |
149 | * but not the skill itself, give it to them. |
| 153 | */ |
150 | */ |
| 154 | if (skill_tool) |
151 | object *skill = find_skill (who, skill_tool->skill); |
| 155 | { |
|
|
| 156 | if (!QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
|
|
| 157 | if (apply_special (who, skill_tool, 0)) |
|
|
| 158 | return 0; |
|
|
| 159 | |
152 | |
| 160 | if (!skill) |
153 | if (!skill) |
| 161 | { |
154 | { |
| 162 | skill = give_skill_by_name (who, skill_tool->skill); |
155 | skill = give_skill_by_name (who, skill_tool->skill); |
| 163 | link_player_skills (who); |
156 | link_player_skills (who); |
| 164 | } |
157 | } |
| 165 | |
158 | |
|
|
159 | if (!skill_tool->flag [FLAG_APPLIED]) |
|
|
160 | if (apply_special (who, splay (skill_tool), AP_APPLY | AP_NO_READY)) |
| 166 | return skill; |
161 | return 0; |
| 167 | } |
162 | |
|
|
163 | return splay (skill); |
|
|
164 | } |
|
|
165 | |
|
|
166 | object * |
|
|
167 | find_skill_by_name (object *who, const char *name) |
|
|
168 | { |
|
|
169 | if (!name) |
|
|
170 | return 0; |
|
|
171 | |
|
|
172 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
|
|
173 | if ((tmp->type == SKILL || tmp->type == SKILL_TOOL) |
|
|
174 | && tmp->skill.begins_with (name)) |
|
|
175 | if (object *skop = find_skill_by_name (who, tmp->skill)) |
|
|
176 | return skop; |
| 168 | |
177 | |
| 169 | return 0; |
178 | return 0; |
| 170 | } |
179 | } |
| 171 | |
180 | |
| 172 | |
|
|
| 173 | /* This returns the skill pointer of the given name (the |
181 | /* This returns the skill pointer of the given name (the |
| 174 | * one that accumlates exp, has the level, etc). |
182 | * one that accumulates exp, has the level, etc). |
| 175 | * |
183 | * |
| 176 | * It is presumed that the player will be needing to actually |
184 | * It is presumed that the player will be needing to actually |
| 177 | * use the skill, so thus if use of the skill requires a skill |
185 | * use the skill, so thus if use of the skill requires a skill |
| 178 | * tool, this code will equip it. |
186 | * tool, this code will equip it. |
| 179 | * |
187 | * |
| … | |
… | |
| 182 | * this replaces find_skill. |
190 | * this replaces find_skill. |
| 183 | */ |
191 | */ |
| 184 | object * |
192 | object * |
| 185 | find_skill_by_number (object *who, int skillno) |
193 | find_skill_by_number (object *who, int skillno) |
| 186 | { |
194 | { |
| 187 | object *skill = NULL, *skill_tool = NULL, *tmp; |
|
|
| 188 | |
|
|
| 189 | if (skillno < 1 || skillno >= NUM_SKILLS) |
|
|
| 190 | return NULL; |
|
|
| 191 | |
|
|
| 192 | for (tmp = who->inv; tmp != NULL; tmp = tmp->below) |
195 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
| 193 | { |
|
|
| 194 | if (tmp->type == SKILL && tmp->subtype == skillno) |
196 | if (tmp->type == SKILL && tmp->subtype == skillno) |
| 195 | skill = tmp; |
197 | if (object *skop = find_skill_by_name (who, tmp->skill)) |
| 196 | |
|
|
| 197 | /* Try to find appropriate skilltool. If the player has one already |
|
|
| 198 | * applied, we try to keep using that one. |
|
|
| 199 | */ |
|
|
| 200 | else if (tmp->type == SKILL_TOOL && tmp->subtype == skillno) |
|
|
| 201 | { |
|
|
| 202 | if (QUERY_FLAG (tmp, FLAG_APPLIED)) |
|
|
| 203 | skill_tool = tmp; |
|
|
| 204 | else if (!skill_tool || !QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
|
|
| 205 | skill_tool = tmp; |
|
|
| 206 | } |
|
|
| 207 | } |
|
|
| 208 | /* If this is a skill that can be used without a tool, return it */ |
|
|
| 209 | if (skill && QUERY_FLAG (skill, FLAG_CAN_USE_SKILL)) |
|
|
| 210 | return skill; |
|
|
| 211 | |
|
|
| 212 | /* Player has a tool to use the skill. IF not applied, apply it - |
|
|
| 213 | * if not successful, return null. If they do have the skill tool |
|
|
| 214 | * but not the skill itself, give it to them. |
|
|
| 215 | */ |
|
|
| 216 | if (skill_tool) |
|
|
| 217 | { |
|
|
| 218 | if (!QUERY_FLAG (skill_tool, FLAG_APPLIED)) |
|
|
| 219 | { |
|
|
| 220 | if (apply_special (who, skill_tool, 0)) |
|
|
| 221 | return NULL; |
|
|
| 222 | } |
|
|
| 223 | |
|
|
| 224 | if (!skill) |
|
|
| 225 | { |
|
|
| 226 | skill = give_skill_by_name (who, skill_tool->skill); |
|
|
| 227 | link_player_skills (who); |
|
|
| 228 | } |
|
|
| 229 | |
|
|
| 230 | return skill; |
198 | return skop; |
| 231 | } |
|
|
| 232 | |
199 | |
| 233 | return NULL; |
200 | return 0; |
| 234 | } |
201 | } |
| 235 | |
202 | |
| 236 | /* This changes the objects skill to new_skill. |
203 | /* This changes the objects chosen_skill to new_skill. |
| 237 | * note that this function doesn't always need to get used - |
|
|
| 238 | * you can now add skill exp to the player without the chosen_skill being |
|
|
| 239 | * set. This function is of most interest to players to update |
|
|
| 240 | * the various range information. |
|
|
| 241 | * return 1 on success, 0 on error |
204 | * return 1 on success, 0 on error |
| 242 | */ |
205 | */ |
| 243 | int |
206 | bool |
| 244 | change_skill (object *who, object *new_skill, int flag) |
207 | object::change_skill (object *new_skill) |
| 245 | { |
208 | { |
| 246 | if (who->type != PLAYER) |
209 | if (type != PLAYER) |
| 247 | return 0; |
210 | return 0; |
| 248 | |
211 | |
| 249 | // optimise this supposedly common case |
212 | // optimise this supposedly common case |
| 250 | if (new_skill == who->chosen_skill) |
213 | if (new_skill == chosen_skill) |
| 251 | return 1; |
214 | return 1; |
| 252 | |
215 | |
| 253 | fprintf (stderr, "cs from %s to %s\n", who->chosen_skill ? &who->chosen_skill->name : 0, |
|
|
| 254 | new_skill ? &new_skill->name : 0);//D//D//D |
|
|
| 255 | |
|
|
| 256 | if (who->chosen_skill) |
216 | if (chosen_skill) |
| 257 | apply_special (who, who->chosen_skill, AP_UNAPPLY); |
|
|
| 258 | |
|
|
| 259 | if (!new_skill) |
|
|
| 260 | { |
|
|
| 261 | LOG (llevError | logBacktrace, "change_skill called on %s with NULL skill\n", |
|
|
| 262 | who->debug_desc ()); |
|
|
| 263 | return 0; |
|
|
| 264 | } |
217 | { |
|
|
218 | chosen_skill->flag [FLAG_APPLIED] = false; |
|
|
219 | change_abil (this, chosen_skill); |
|
|
220 | } |
| 265 | |
221 | |
| 266 | player *pl = who->contr; |
222 | chosen_skill = new_skill; |
| 267 | |
223 | |
| 268 | // move skill to front, so it will be prefered next time |
224 | if (chosen_skill) |
| 269 | new_skill->remove (); |
225 | { |
| 270 | who->insert (new_skill); |
226 | chosen_skill->flag [FLAG_APPLIED] = true; |
|
|
227 | change_abil (this, chosen_skill); |
|
|
228 | } |
| 271 | |
229 | |
| 272 | if (apply_special (who, new_skill, AP_APPLY)) |
230 | // always clear current weapon, as the selected skill could |
| 273 | return 0; |
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; |
| 274 | |
234 | |
|
|
235 | update_stats (); |
| 275 | return 1; |
236 | return 1; |
| 276 | } |
|
|
| 277 | |
|
|
| 278 | /* This function just clears the chosen_skill and range_skill values |
|
|
| 279 | * in the player. |
|
|
| 280 | */ |
|
|
| 281 | void |
|
|
| 282 | clear_skill (object *who) |
|
|
| 283 | { |
|
|
| 284 | who->chosen_skill = 0; |
|
|
| 285 | CLEAR_FLAG (who, FLAG_READY_SKILL); |
|
|
| 286 | |
|
|
| 287 | if (who->type == PLAYER) |
|
|
| 288 | if (who->contr->ranged_ob && who->contr->ranged_ob->type == SKILL) |
|
|
| 289 | who->contr->ranged_ob = 0; |
|
|
| 290 | } |
237 | } |
| 291 | |
238 | |
| 292 | /* 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(). |
| 293 | * 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. |
| 294 | * 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 |
| … | |
… | |
| 302 | int |
249 | int |
| 303 | do_skill (object *op, object *part, object *skill, int dir, const char *string) |
250 | do_skill (object *op, object *part, object *skill, int dir, const char *string) |
| 304 | { |
251 | { |
| 305 | int success = 0, exp = 0; |
252 | int success = 0, exp = 0; |
| 306 | int did_alc = 0; |
253 | int did_alc = 0; |
| 307 | object *tmp, *next; |
|
|
| 308 | |
254 | |
| 309 | if (!skill) |
255 | if (!skill) |
| 310 | return 0; |
256 | return 0; |
| 311 | |
257 | |
| 312 | /* The code below presumes that the skill points to the object that |
258 | /* The code below presumes that the skill points to the object that |
| … | |
… | |
| 314 | * go and try to find the actual real skill pointer, and if the |
260 | * go and try to find the actual real skill pointer, and if the |
| 315 | * the player doesn't have a bucket for that, create one. |
261 | * the player doesn't have a bucket for that, create one. |
| 316 | */ |
262 | */ |
| 317 | if (skill->type != SKILL && op->type == PLAYER) |
263 | if (skill->type != SKILL && op->type == PLAYER) |
| 318 | { |
264 | { |
| 319 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
265 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
| 320 | if (tmp->type == SKILL && tmp->skill == skill->skill) |
266 | if (tmp->type == SKILL && tmp->skill == skill->skill) |
| 321 | break; |
267 | { |
|
|
268 | skill = tmp; |
|
|
269 | goto found; |
|
|
270 | } |
| 322 | |
271 | |
| 323 | if (!tmp) |
|
|
| 324 | tmp = give_skill_by_name (op, skill->skill); |
272 | skill = give_skill_by_name (op, skill->skill); |
| 325 | |
273 | found: ; |
| 326 | skill = tmp; |
|
|
| 327 | } |
274 | } |
| 328 | |
275 | |
| 329 | // skill, by_whom, on_which_object, which direction, skill_argument |
276 | // skill, by_whom, on_which_object, which direction, skill_argument |
| 330 | if (INVOKE_OBJECT (USE_SKILL, skill, ARG_OBJECT (op), ARG_OBJECT (part), ARG_INT (dir), ARG_STRING (string))) |
277 | if (INVOKE_OBJECT (USE_SKILL, skill, ARG_OBJECT (op), ARG_OBJECT (part), ARG_INT (dir), ARG_STRING (string))) |
| 331 | return 0; |
278 | return 0; |
| … | |
… | |
| 344 | new_draw_info (NDI_UNIQUE, 0, op, "You come to earth."); |
291 | new_draw_info (NDI_UNIQUE, 0, op, "You come to earth."); |
| 345 | } |
292 | } |
| 346 | else |
293 | else |
| 347 | { |
294 | { |
| 348 | SET_FLAG (skill, FLAG_APPLIED); |
295 | SET_FLAG (skill, FLAG_APPLIED); |
| 349 | new_draw_info (NDI_UNIQUE, 0, op, "You rise into the air!."); |
296 | new_draw_info (NDI_UNIQUE, 0, op, "You rise into the air!"); |
| 350 | } |
297 | } |
| 351 | |
298 | |
| 352 | op->update_stats (); |
299 | op->update_stats (); |
| 353 | success = 1; |
300 | success = 1; |
| 354 | break; |
301 | break; |
| … | |
… | |
| 436 | case SK_LITERACY: |
383 | case SK_LITERACY: |
| 437 | case SK_WOODSMAN: |
384 | case SK_WOODSMAN: |
| 438 | /* first, we try to find a cauldron, and do the alchemy thing. |
385 | /* first, we try to find a cauldron, and do the alchemy thing. |
| 439 | * failing that, we go and identify stuff. |
386 | * failing that, we go and identify stuff. |
| 440 | */ |
387 | */ |
| 441 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = next) |
388 | for (object *next, *tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = next) |
| 442 | { |
389 | { |
| 443 | next = tmp->above; |
390 | next = tmp->above; |
| 444 | |
391 | |
| 445 | if (QUERY_FLAG (tmp, FLAG_IS_CAULDRON)) |
392 | if (QUERY_FLAG (tmp, FLAG_IS_CAULDRON)) |
| 446 | { |
393 | { |
| … | |
… | |
| 507 | * If certain skills should take more/less time, that should be |
454 | * If certain skills should take more/less time, that should be |
| 508 | * in the code for the skill itself. |
455 | * in the code for the skill itself. |
| 509 | */ |
456 | */ |
| 510 | |
457 | |
| 511 | if (op->type == PLAYER) |
458 | if (op->type == PLAYER) |
| 512 | op->speed_left -= 1.0; |
459 | op->speed_left -= 1.f; |
| 513 | |
460 | |
| 514 | /* this is a good place to add experience for successfull use of skills. |
461 | /* this is a good place to add experience for successfull use of skills. |
| 515 | * Note that add_exp() will figure out player/monster experience |
462 | * Note that add_exp() will figure out player/monster experience |
| 516 | * gain problems. |
463 | * gain problems. |
| 517 | */ |
464 | */ |
| … | |
… | |
| 563 | * If an object is not alive and magical we set the base exp higher to |
510 | * If an object is not alive and magical we set the base exp higher to |
| 564 | * help out exp awards for skill_ident skills. Also, if |
511 | * help out exp awards for skill_ident skills. Also, if |
| 565 | * an item is type RUNE, we give out exp based on stats.Cha |
512 | * an item is type RUNE, we give out exp based on stats.Cha |
| 566 | * and level (this was the old system) -b.t. |
513 | * and level (this was the old system) -b.t. |
| 567 | */ |
514 | */ |
| 568 | |
|
|
| 569 | if (!op) |
515 | if (!op) |
| 570 | { /* no item/creature */ |
516 | { /* no item/creature */ |
| 571 | op_lvl = who->map->difficulty < 1 ? 1 : who->map->difficulty; |
517 | op_lvl = max (1, who->map->difficulty); |
| 572 | op_exp = 0; |
518 | op_exp = 0; |
| 573 | } |
519 | } |
| 574 | else if (op->type == RUNE || op->type == TRAP) |
520 | else if (op->type == RUNE || op->type == TRAP) |
| 575 | { /* all traps. If stats.Cha > 1 we use that |
521 | { /* all traps. If stats.Cha > 1 we use that |
| 576 | * for the amount of experience */ |
522 | * for the amount of experience */ |
| … | |
… | |
| 580 | else |
526 | else |
| 581 | { /* all other items/living creatures */ |
527 | { /* all other items/living creatures */ |
| 582 | op_exp = op->stats.exp; |
528 | op_exp = op->stats.exp; |
| 583 | op_lvl = op->level; |
529 | op_lvl = op->level; |
| 584 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
530 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
| 585 | { /* for ident/make items */ |
531 | op_lvl += 5 * abs (op->magic); /* for ident/make items */ |
| 586 | op_lvl += 5 * abs (op->magic); |
|
|
| 587 | } |
|
|
| 588 | } |
532 | } |
| 589 | |
533 | |
| 590 | if (op_lvl < 1) |
534 | if (op_lvl < 1) |
| 591 | op_lvl = 1; |
535 | op_lvl = 1; |
| 592 | |
536 | |
| … | |
… | |
| 600 | /* if skill really is a skill, then we can look at the skill archetype for |
544 | /* if skill really is a skill, then we can look at the skill archetype for |
| 601 | * bse reward value (exp) and level multiplier factor. |
545 | * bse reward value (exp) and level multiplier factor. |
| 602 | */ |
546 | */ |
| 603 | if (skill->type == SKILL) |
547 | if (skill->type == SKILL) |
| 604 | { |
548 | { |
| 605 | base += skill->arch->clone.stats.exp; |
549 | base += skill->arch->stats.exp; |
| 606 | if (settings.simple_exp) |
550 | if (settings.simple_exp) |
| 607 | { |
551 | { |
| 608 | if (skill->arch->clone.level) |
552 | if (skill->arch->level) |
| 609 | lvl_mult = (float) skill->arch->clone.level / 100.0; |
553 | lvl_mult = (float) skill->arch->level / 100.0; |
| 610 | else |
554 | else |
| 611 | lvl_mult = 1.0; /* no adjustment */ |
555 | lvl_mult = 1.0; /* no adjustment */ |
| 612 | } |
556 | } |
| 613 | else |
557 | else |
| 614 | { |
558 | { |
| 615 | if (skill->level) |
559 | if (skill->level) |
| 616 | lvl_mult = ((float) skill->arch->clone.level * (float) op_lvl) / ((float) skill->level * 100.0); |
560 | lvl_mult = ((float) skill->arch->level * (float) op_lvl) / ((float) skill->level * 100.0); |
| 617 | else |
561 | else |
| 618 | lvl_mult = 1.0; |
562 | lvl_mult = 1.0; |
| 619 | } |
563 | } |
| 620 | } |
564 | } |
| 621 | else |
565 | else |
| 622 | { |
566 | { |
| 623 | /* Don't divide by zero here! */ |
567 | /* Don't divide by zero here! */ |
| 624 | lvl_mult = (float) op_lvl / (float) (skill->level ? skill->level : 1); |
568 | lvl_mult = (float) op_lvl / (float) max (1, skill->level); |
| 625 | } |
569 | } |
| 626 | } |
570 | } |
| 627 | |
571 | |
| 628 | /* assemble the exp total, and return value */ |
572 | /* assemble the exp total, and return value */ |
| 629 | |
573 | |
| … | |
… | |
| 646 | * player learns the skill, 2 otherwise. |
590 | * player learns the skill, 2 otherwise. |
| 647 | */ |
591 | */ |
| 648 | int |
592 | int |
| 649 | learn_skill (object *pl, object *scroll) |
593 | learn_skill (object *pl, object *scroll) |
| 650 | { |
594 | { |
| 651 | object *tmp; |
|
|
| 652 | |
|
|
| 653 | if (!scroll->skill) |
595 | if (!scroll->skill) |
| 654 | { |
596 | { |
| 655 | LOG (llevError, "skill scroll %s does not have skill pointer set.\n", &scroll->name); |
597 | LOG (llevError, "skill scroll %s does not have skill pointer set.\n", &scroll->name); |
| 656 | return 2; |
598 | return 2; |
| 657 | } |
599 | } |
| 658 | |
600 | |
| 659 | /* can't use find_skill_by_name because we want skills the player knows |
601 | object *tmp = find_skill (pl, scroll->skill); |
| 660 | * but can't use natively. |
|
|
| 661 | */ |
|
|
| 662 | |
|
|
| 663 | for (tmp = pl->inv; tmp != NULL; tmp = tmp->below) |
|
|
| 664 | if (tmp->type == SKILL && !strncasecmp (scroll->skill, tmp->skill, strlen (scroll->skill))) |
|
|
| 665 | break; |
|
|
| 666 | |
602 | |
| 667 | /* player already knows it */ |
603 | /* player already knows it */ |
| 668 | if (tmp && QUERY_FLAG (tmp, FLAG_CAN_USE_SKILL)) |
604 | if (tmp && QUERY_FLAG (tmp, FLAG_CAN_USE_SKILL)) |
| 669 | return 0; |
605 | return 0; |
| 670 | |
606 | |
| … | |
… | |
| 688 | link_player_skills (pl); |
624 | link_player_skills (pl); |
| 689 | return 1; |
625 | return 1; |
| 690 | } |
626 | } |
| 691 | |
627 | |
| 692 | /* Gives a percentage clipped to 0% -> 100% of a/b. */ |
628 | /* Gives a percentage clipped to 0% -> 100% of a/b. */ |
| 693 | |
|
|
| 694 | /* Probably belongs in some global utils-type file? */ |
629 | /* Probably belongs in some global utils-type file? */ |
| 695 | static int |
630 | static int |
| 696 | clipped_percent (sint64 a, sint64 b) |
631 | clipped_percent (sint64 a, sint64 b) |
| 697 | { |
632 | { |
| 698 | int rv; |
633 | int rv; |
| … | |
… | |
| 718 | * Note this function is a bit more complicated becauase we |
653 | * Note this function is a bit more complicated becauase we |
| 719 | * we want ot sort the skills before printing them. If we |
654 | * we want ot sort the skills before printing them. If we |
| 720 | * just dumped this as we found it, this would be a bit |
655 | * just dumped this as we found it, this would be a bit |
| 721 | * simpler. |
656 | * simpler. |
| 722 | */ |
657 | */ |
| 723 | |
658 | //TODO: egad, do it in perl, do not suffer from the big buffer on stack, make it one single drawinfo. |
| 724 | void |
659 | void |
| 725 | show_skills (object *op, const char *search) |
660 | show_skills (object *op, const char *search) |
| 726 | { |
661 | { |
| 727 | object *tmp = NULL; |
662 | object *tmp = NULL; |
| 728 | char buf[MAX_BUF]; |
663 | char buf[MAX_BUF]; |
| … | |
… | |
| 730 | int i, num_skills_found = 0; |
665 | int i, num_skills_found = 0; |
| 731 | static const char *const periods = "........................................"; |
666 | static const char *const periods = "........................................"; |
| 732 | |
667 | |
| 733 | /* Need to have a pointer and use strdup for qsort to work properly */ |
668 | /* Need to have a pointer and use strdup for qsort to work properly */ |
| 734 | char skills[NUM_SKILLS][MAX_BUF]; |
669 | char skills[NUM_SKILLS][MAX_BUF]; |
| 735 | |
|
|
| 736 | |
670 | |
| 737 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
671 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
| 738 | { |
672 | { |
| 739 | if (tmp->type == SKILL) |
673 | if (tmp->type == SKILL) |
| 740 | { |
674 | { |
| … | |
… | |
| 743 | /* Basically want to fill this out to 40 spaces with periods */ |
677 | /* Basically want to fill this out to 40 spaces with periods */ |
| 744 | sprintf (buf, "%s%s", &tmp->name, periods); |
678 | sprintf (buf, "%s%s", &tmp->name, periods); |
| 745 | buf[40] = 0; |
679 | buf[40] = 0; |
| 746 | |
680 | |
| 747 | if (settings.permanent_exp_ratio) |
681 | if (settings.permanent_exp_ratio) |
| 748 | { |
|
|
| 749 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 "/%d%%)", |
682 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 "/%d%%)", |
| 750 | buf, tmp->level, tmp->stats.exp, |
683 | buf, tmp->level, tmp->stats.exp, |
| 751 | level_exp (tmp->level + 1, op->expmul), clipped_percent (tmp->perm_exp, tmp->stats.exp)); |
684 | level_exp (tmp->level + 1, op->expmul), clipped_percent (tmp->perm_exp, tmp->stats.exp)); |
| 752 | } |
|
|
| 753 | else |
685 | else |
| 754 | { |
|
|
| 755 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 ")", |
686 | sprintf (skills[num_skills_found++], "%slvl:%3d (xp:%" PRId64 "/%" PRId64 ")", |
| 756 | buf, tmp->level, tmp->stats.exp, level_exp (tmp->level + 1, op->expmul)); |
687 | buf, tmp->level, tmp->stats.exp, level_exp (tmp->level + 1, op->expmul)); |
| 757 | } |
688 | |
| 758 | /* I don't know why some characters get a bunch of skills, but |
689 | /* I don't know why some characters get a bunch of skills, but |
| 759 | * it sometimes happens (maybe a leftover from bugier earlier code |
690 | * it sometimes happens (maybe a leftover from bugier earlier code |
| 760 | * and those character are still about). In any case, lets handle |
691 | * and those character are still about). In any case, lets handle |
| 761 | * it so it doesn't crash the server - otherwise, one character may |
692 | * it so it doesn't crash the server - otherwise, one character may |
| 762 | * crash the server numerous times. |
693 | * crash the server numerous times. |
| … | |
… | |
| 768 | break; |
699 | break; |
| 769 | } |
700 | } |
| 770 | } |
701 | } |
| 771 | } |
702 | } |
| 772 | |
703 | |
| 773 | clear_win_info (op); |
|
|
| 774 | new_draw_info (NDI_UNIQUE, 0, op, "Player skills:"); |
704 | new_draw_info (NDI_UNIQUE, 0, op, "Player skills:"); |
| 775 | if (num_skills_found > 1) |
705 | if (num_skills_found > 1) |
| 776 | qsort (skills, num_skills_found, MAX_BUF, (int (*)(const void *, const void *)) std::strcmp); |
706 | qsort (skills, num_skills_found, MAX_BUF, (int (*)(const void *, const void *)) std::strcmp); |
| 777 | |
707 | |
| 778 | for (i = 0; i < num_skills_found; i++) |
708 | for (i = 0; i < num_skills_found; i++) |
| … | |
… | |
| 791 | * direction that the user is facing. Returns false if we are unable to |
721 | * direction that the user is facing. Returns false if we are unable to |
| 792 | * change to the requested skill, or were unable to use the skill properly. |
722 | * change to the requested skill, or were unable to use the skill properly. |
| 793 | * This is tricky because skills can have spaces. We basically roll |
723 | * This is tricky because skills can have spaces. We basically roll |
| 794 | * our own find_skill_by_name so we can try to do better string matching. |
724 | * our own find_skill_by_name so we can try to do better string matching. |
| 795 | */ |
725 | */ |
| 796 | |
|
|
| 797 | int |
726 | int |
| 798 | use_skill (object *op, const char *string) |
727 | use_skill (object *op, const char *string) |
| 799 | { |
728 | { |
| 800 | object *skop; |
729 | object *skop; |
| 801 | size_t len; |
730 | size_t len; |
| 802 | |
731 | |
| 803 | if (!string) |
732 | if (!string) |
| 804 | return 0; |
733 | return 0; |
| 805 | |
734 | |
| 806 | for (skop = op->inv; skop != NULL; skop = skop->below) |
735 | for (skop = op->inv; skop; skop = skop->below) |
| 807 | { |
736 | { |
|
|
737 | if (skop->type == SKILL |
| 808 | if (skop->type == SKILL && QUERY_FLAG (skop, FLAG_CAN_USE_SKILL) && |
738 | && QUERY_FLAG (skop, FLAG_CAN_USE_SKILL) |
| 809 | !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
739 | && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
| 810 | break; |
740 | break; |
|
|
741 | else if (skop->type == SKILL_TOOL |
| 811 | else if (skop->type == SKILL_TOOL && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
742 | && !strncasecmp (string, skop->skill, MIN (strlen (string), (size_t) strlen (skop->skill)))) |
| 812 | break; |
743 | break; |
| 813 | } |
744 | } |
|
|
745 | |
| 814 | if (!skop) |
746 | if (!skop) |
| 815 | { |
747 | { |
| 816 | new_draw_info_format (NDI_UNIQUE, 0, op, "Unable to find skill %s", string); |
748 | new_draw_info_format (NDI_UNIQUE, 0, op, "Unable to find skill %s", string); |
| 817 | return 0; |
749 | return 0; |
| 818 | } |
750 | } |
| … | |
… | |
| 823 | * options given to the skill. Its pretty simple - if there |
755 | * options given to the skill. Its pretty simple - if there |
| 824 | * are extra parameters (as deteremined by string length), we |
756 | * are extra parameters (as deteremined by string length), we |
| 825 | * want to skip over any leading spaces. |
757 | * want to skip over any leading spaces. |
| 826 | */ |
758 | */ |
| 827 | if (len >= strlen (string)) |
759 | if (len >= strlen (string)) |
| 828 | { |
|
|
| 829 | string = NULL; |
760 | string = NULL; |
| 830 | } |
|
|
| 831 | else |
761 | else |
| 832 | { |
762 | { |
| 833 | string += len; |
763 | string += len; |
| 834 | while (*string == 0x20) |
764 | while (*string == 0x20) |
| 835 | string++; |
765 | string++; |
|
|
766 | |
| 836 | if (strlen (string) == 0) |
767 | if (strlen (string) == 0) |
| 837 | string = NULL; |
768 | string = NULL; |
| 838 | } |
769 | } |
| 839 | |
770 | |
| 840 | #ifdef SKILL_UTIL_DEBUG |
771 | #ifdef SKILL_UTIL_DEBUG |
| 841 | LOG (llevDebug, "use_skill() got skill: %s\n", sknum > -1 ? skills[sknum].name : "none"); |
772 | LOG (llevDebug, "use_skill() got skill: %s\n", sknum > -1 ? skills[sknum].name : "none"); |
| 842 | #endif |
773 | #endif |
| 843 | |
774 | |
| 844 | /* Change to the new skill, then execute it. */ |
|
|
| 845 | if (do_skill (op, op, skop, op->facing, string)) |
775 | if (do_skill (op, op, skop, op->facing, string)) |
| 846 | return 1; |
776 | return 1; |
| 847 | |
777 | |
| 848 | return 0; |
778 | return 0; |
| 849 | } |
779 | } |
| … | |
… | |
| 896 | for (tmp = op->inv; tmp; tmp = tmp->below) |
826 | for (tmp = op->inv; tmp; tmp = tmp->below) |
| 897 | if (tmp->type == WEAPON && QUERY_FLAG (tmp, FLAG_APPLIED)) |
827 | if (tmp->type == WEAPON && QUERY_FLAG (tmp, FLAG_APPLIED)) |
| 898 | break; |
828 | break; |
| 899 | |
829 | |
| 900 | if (!tmp) |
830 | if (!tmp) |
| 901 | { |
|
|
| 902 | LOG (llevError, "Could not find applied weapon on %s\n", &op->name); |
831 | LOG (llevError, "Could not find applied weapon on %s\n", &op->name); |
| 903 | return 0; |
|
|
| 904 | } |
|
|
| 905 | |
832 | |
| 906 | change_skill (op, find_skill_by_name (op, tmp->skill), 1); |
833 | pl->combat_ob = tmp; |
| 907 | } |
834 | } |
| 908 | else |
835 | |
|
|
836 | if (!pl->combat_ob) |
| 909 | { |
837 | { |
| 910 | if (!skill) |
838 | if (!skill) |
| 911 | { |
839 | { |
| 912 | /* See if the players chosen skill is a combat skill, and use |
840 | /* See if the players chosen skill is a combat skill, and use |
| 913 | * it if appropriate. |
841 | * it if appropriate. |
| … | |
… | |
| 917 | else |
845 | else |
| 918 | { |
846 | { |
| 919 | skill = find_player_hth_skill (op); |
847 | skill = find_player_hth_skill (op); |
| 920 | |
848 | |
| 921 | if (!skill) |
849 | if (!skill) |
| 922 | { |
|
|
| 923 | new_draw_info (NDI_BLACK, 0, op, "You have no unarmed combat skills!"); |
850 | new_draw_info (NDI_BLACK, 0, op, "You have no unarmed combat skills!"); |
| 924 | return 0; |
|
|
| 925 | } |
|
|
| 926 | } |
851 | } |
| 927 | } |
852 | } |
| 928 | |
853 | |
| 929 | /* now try to ready the new skill */ |
854 | if (skill) |
| 930 | if (!change_skill (op, skill, 0)) |
855 | { |
| 931 | { /* oh oh, trouble! */ |
856 | op->change_skill (0); |
| 932 | new_draw_info_format (NDI_UNIQUE, 0, op, "Couldn't change to skill %s", &skill->name); |
857 | apply_special (op, skill, AP_APPLY); |
| 933 | return 0; |
|
|
| 934 | } |
858 | } |
| 935 | } |
859 | } |
| 936 | |
860 | |
| 937 | if (!pl->combat_ob) |
861 | if (!pl->combat_ob) |
| 938 | { |
862 | { |
| 939 | LOG (llevError, "Could not find anything to attack on %s\n", &op->name); |
863 | LOG (llevError, "Could not find anything to attack on %s\n", &op->name); |
| 940 | return 0; |
864 | return 0; |
| 941 | } |
865 | } |
| 942 | } |
866 | } |
| 943 | |
867 | |
| 944 | op->set_weapon (pl->combat_ob); |
868 | if (!op->change_weapon (pl->combat_ob)) |
|
|
869 | return 0; |
| 945 | |
870 | |
| 946 | /* lose invisiblity/hiding status for running attacks */ |
871 | /* lose invisiblity/hiding status for running attacks */ |
| 947 | if (pl->tmp_invis) |
872 | if (pl->tmp_invis) |
| 948 | { |
873 | { |
| 949 | pl->tmp_invis = 0; |
874 | pl->tmp_invis = 0; |
| … | |
… | |
| 1083 | |
1008 | |
| 1084 | return 0; |
1009 | return 0; |
| 1085 | } |
1010 | } |
| 1086 | |
1011 | |
| 1087 | return skill_attack (NULL, op, dir, string, skill); |
1012 | return skill_attack (NULL, op, dir, string, skill); |
| 1088 | |
|
|
| 1089 | } |
1013 | } |
|
|
1014 | |
