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/* |
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* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
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* |
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* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
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* Copyright (©) 1992,2007 Frank Tore Johansen |
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* |
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* Deliantra is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* The authors can be reached via e-mail to <support@deliantra.net> |
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*/ |
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|
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#include <assert.h> |
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#include <global.h> |
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#include <living.h> |
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#include <material.h> |
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#include <skills.h> |
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#include <sounds.h> |
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#include <sproto.h> |
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|
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typedef struct att_msg_str |
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{ |
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char *msg1; |
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char *msg2; |
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} att_msg; |
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|
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/*#define ATTACK_DEBUG*/ |
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|
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/* cancels object *op. Cancellation basically means an object loses |
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* its magical benefits. |
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*/ |
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void |
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cancellation (object *op) |
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{ |
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if (op->invisible) |
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return; |
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|
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if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ) |
50 |
{ |
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/* Recurse through the inventory */ |
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for (object *tmp = op->inv; tmp; tmp = tmp->below) |
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if (!did_make_save_item (tmp, AT_CANCELLATION, op)) |
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cancellation (tmp); |
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} |
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else if (FABS (op->magic) <= rndm (0, 5)) |
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{ |
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/* Nullify this object. This code could probably be more complete */ |
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/* in what abilities it should cancel */ |
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op->magic = 0; |
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|
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CLEAR_FLAG (op, FLAG_DAMNED); |
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CLEAR_FLAG (op, FLAG_CURSED); |
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CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL); |
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CLEAR_FLAG (op, FLAG_KNOWN_CURSED); |
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|
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if (object *pl = op->visible_to ()) |
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esrv_update_item (UPD_FLAGS, pl, op); |
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} |
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} |
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|
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/* did_make_save_item just checks to make sure the item actually |
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* made its saving throw based on the tables. It does not take |
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* any further action (like destroying the item). |
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*/ |
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int |
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did_make_save_item (object *op, int type, object *originator) |
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{ |
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int i, roll, saves = 0, attacks = 0, number; |
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materialtype_t *mt; |
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|
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if (op->materialname == NULL) |
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{ |
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for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next) |
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if (op->materials & mt->material) |
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break; |
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} |
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else |
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mt = name_to_material (op->materialname); |
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|
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if (!mt) |
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return TRUE; |
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|
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roll = rndm (1, 20); |
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|
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/* the attacktypes have no meaning for object saves |
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* If the type is only magic, don't adjust type - basically, if |
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* pure magic is hitting an object, it should save. However, if it |
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* is magic teamed with something else, then strip out the |
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* magic type, and instead let the fire, cold, or whatever component |
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* destroy the item. Otherwise, you get the case of poisoncloud |
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* destroying objects because it has magic attacktype. |
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*/ |
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if (type != AT_MAGIC) |
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type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW | |
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AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH | |
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AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC); |
108 |
|
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if (type == 0) |
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return TRUE; |
111 |
if (roll == 20) |
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return TRUE; |
113 |
if (roll == 1) |
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return FALSE; |
115 |
|
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for (number = 0; number < NROFATTACKS; number++) |
117 |
{ |
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i = 1 << number; |
119 |
if (!(i & type)) |
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continue; |
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attacks++; |
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if (op->resist[number] == 100) |
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saves++; |
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else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100) |
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saves++; |
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else if ((20 - mt->save[number]) / 3 > originator->stats.dam) |
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saves++; |
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} |
129 |
|
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if (saves == attacks || attacks == 0) |
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return TRUE; |
132 |
|
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if (saves == 0 || (rndm (1, attacks) > saves)) |
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return FALSE; |
135 |
|
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return TRUE; |
137 |
} |
138 |
|
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/* This function calls did_make_save_item. It then performs the |
140 |
* appropriate actions to the item (such as burning the item up, |
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* calling cancellation, etc.) |
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*/ |
143 |
void |
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save_throw_object (object *op, int type, object *originator) |
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{ |
146 |
if (!did_make_save_item (op, type, originator)) |
147 |
{ |
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object *env = op->env; |
149 |
int x = op->x, y = op->y; |
150 |
maptile *m = op->map; |
151 |
|
152 |
op = stop_item (op); |
153 |
if (op == NULL) |
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return; |
155 |
|
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/* Hacked the following so that type LIGHTER will work. |
157 |
* Also, objects which are potenital "lights" that are hit by |
158 |
* flame/elect attacks will be set to glow. "lights" are any |
159 |
* object with +/- glow_radius and an "other_arch" to change to. |
160 |
* (and please note that we cant fail our save and reach this |
161 |
* function if the object doesnt contain a material that can burn. |
162 |
* So forget lighting magical swords on fire with this!) -b.t. |
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*/ |
164 |
if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE)) |
165 |
{ |
166 |
const char *arch = op->other_arch->archname; |
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|
168 |
if (op->decrease ()) |
169 |
fix_stopped_item (op, m, originator); |
170 |
|
171 |
if ((op = archetype::get (arch))) |
172 |
{ |
173 |
if (env) |
174 |
{ |
175 |
op->x = env->x, op->y = env->y; //???? wtf |
176 |
env->insert (op); |
177 |
} |
178 |
else |
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{ |
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op->x = x, op->y = y; |
181 |
insert_ob_in_map (op, m, originator, 0); |
182 |
} |
183 |
} |
184 |
|
185 |
return; |
186 |
} |
187 |
|
188 |
if (type & AT_CANCELLATION) |
189 |
{ /* Cancellation. */ |
190 |
cancellation (op); |
191 |
fix_stopped_item (op, m, originator); |
192 |
return; |
193 |
} |
194 |
|
195 |
if (op->nrof > 1) |
196 |
{ |
197 |
if (op->decrease (rndm (0, op->nrof - 1))) |
198 |
fix_stopped_item (op, m, originator); |
199 |
} |
200 |
else |
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op->destroy (); |
202 |
|
203 |
if (type & (AT_FIRE | AT_ELECTRICITY)) |
204 |
if (env) |
205 |
{ |
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op = archetype::get (shstr_burnout); |
207 |
op->x = env->x, op->y = env->y; |
208 |
env->insert (op); |
209 |
} |
210 |
else |
211 |
replace_insert_ob_in_map (shstr_burnout, originator); |
212 |
|
213 |
return; |
214 |
} |
215 |
|
216 |
/* The value of 50 is arbitrary. */ |
217 |
if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2)) |
218 |
{ |
219 |
object *tmp; |
220 |
archetype *at = archetype::find (shstr_icecube); |
221 |
|
222 |
if (at == NULL) |
223 |
return; |
224 |
|
225 |
op = stop_item (op); |
226 |
if (op == NULL) |
227 |
return; |
228 |
|
229 |
if ((tmp = present_arch (at, op->map, op->x, op->y)) == NULL) |
230 |
{ |
231 |
tmp = arch_to_object (at); |
232 |
tmp->x = op->x, tmp->y = op->y; |
233 |
/* This was in the old (pre new movement code) - |
234 |
* icecubes have slow_move set to 1 - don't want |
235 |
* that for ones we create. |
236 |
*/ |
237 |
tmp->move_slow_penalty = 0; |
238 |
tmp->move_slow = 0; |
239 |
insert_ob_in_map (tmp, op->map, originator, 0); |
240 |
} |
241 |
|
242 |
if (!QUERY_FLAG (op, FLAG_REMOVED)) |
243 |
op->remove (); |
244 |
|
245 |
insert_ob_in_ob (op, tmp); |
246 |
return; |
247 |
} |
248 |
} |
249 |
|
250 |
/* Object op is hitting the map. |
251 |
* op is going in direction 'dir' |
252 |
* type is the attacktype of the object. |
253 |
* full_hit is set if monster area does not matter. |
254 |
* returns 1 if it hits something, 0 otherwise. |
255 |
*/ |
256 |
int |
257 |
hit_map (object *op, int dir, int type, int full_hit) |
258 |
{ |
259 |
maptile *map; |
260 |
sint16 x, y; |
261 |
int retflag = 0; /* added this flag.. will return 1 if it hits a monster */ |
262 |
|
263 |
if (QUERY_FLAG (op, FLAG_FREED)) |
264 |
{ |
265 |
LOG (llevError, "BUG: hit_map(): free object\n"); |
266 |
return 0; |
267 |
} |
268 |
|
269 |
if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL) |
270 |
{ |
271 |
LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name); |
272 |
return 0; |
273 |
} |
274 |
|
275 |
if (!op->map) |
276 |
{ |
277 |
LOG (llevError, "BUG: hit_map(): %s has no map\n", &op->name); |
278 |
return 0; |
279 |
} |
280 |
|
281 |
if (op->head) |
282 |
op = op->head; |
283 |
|
284 |
map = op->map; |
285 |
x = op->x + freearr_x[dir]; |
286 |
y = op->y + freearr_y[dir]; |
287 |
|
288 |
if (!xy_normalise (map, x, y)) |
289 |
return 0; |
290 |
|
291 |
// elmex: a safe map tile can't be hit! |
292 |
// this should prevent most harmful effects on items and players there. |
293 |
mapspace &ms = map->at (x, y); |
294 |
|
295 |
if (ms.flags () & P_SAFE) |
296 |
return 0; |
297 |
|
298 |
/* peterm: a few special cases for special attacktypes --counterspell |
299 |
* must be out here because it strikes things which are not alive |
300 |
*/ |
301 |
if (type & (AT_COUNTERSPELL | AT_CHAOS)) |
302 |
{ |
303 |
if (type & AT_COUNTERSPELL) |
304 |
{ |
305 |
counterspell (op, dir); /* see spell_effect.c */ |
306 |
|
307 |
/* If the only attacktype is counterspell or magic, don't need |
308 |
* to do any further processing. |
309 |
*/ |
310 |
if (!(type & ~(AT_COUNTERSPELL | AT_MAGIC))) |
311 |
return 0; |
312 |
|
313 |
type &= ~AT_COUNTERSPELL; |
314 |
} |
315 |
|
316 |
if (type & AT_CHAOS) |
317 |
{ |
318 |
shuffle_attack (op, 1); /* flag tells it to change the face */ |
319 |
update_object (op, UP_OBJ_FACE); |
320 |
type &= ~AT_CHAOS; |
321 |
} |
322 |
} |
323 |
|
324 |
/* There may still be objects that were above 'next', but there is no |
325 |
* simple way to find out short of copying all object references and |
326 |
* tags into a temporary array before we start processing the first |
327 |
* object. That's why we just abort on destroy. |
328 |
* |
329 |
* This happens whenever attack spells (like fire) hit a pile |
330 |
* of objects. This is not a bug - nor an error. |
331 |
*/ |
332 |
for (object *next = ms.bot; next && !next->destroyed (); ) |
333 |
{ |
334 |
object *tmp = next; |
335 |
next = tmp->above; |
336 |
|
337 |
/* Something could have happened to 'tmp' while 'tmp->below' was processed. |
338 |
* For example, 'tmp' was put in an icecube. |
339 |
* This is one of the few cases where on_same_map should not be used. |
340 |
*/ |
341 |
if (tmp->map != map || tmp->x != x || tmp->y != y) |
342 |
continue; |
343 |
|
344 |
if (QUERY_FLAG (tmp, FLAG_ALIVE)) |
345 |
{ |
346 |
hit_player (tmp, op->stats.dam, op, type, full_hit); |
347 |
retflag |= 1; |
348 |
|
349 |
if (op->destroyed ()) |
350 |
break; |
351 |
} |
352 |
/* Here we are potentially destroying an object. If the object has |
353 |
* NO_PASS set, it is also immune - you can't destroy walls. Note |
354 |
* that weak walls have is_alive set, which prevent objects from |
355 |
* passing over/through them. We don't care what type of movement |
356 |
* the wall blocks - if it blocks any type of movement, can't be |
357 |
* destroyed right now. |
358 |
*/ |
359 |
else if (tmp->materialname && op->stats.dam > 0 && !tmp->move_block) |
360 |
{ |
361 |
save_throw_object (tmp, type, op); |
362 |
|
363 |
if (op->destroyed ()) |
364 |
break; |
365 |
} |
366 |
} |
367 |
|
368 |
return 0; |
369 |
} |
370 |
|
371 |
void |
372 |
attack_message (int dam, int type, object *op, object *hitter) |
373 |
{ |
374 |
char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF]; |
375 |
int i, found = 0; |
376 |
maptile *map; |
377 |
object *next, *tmp; |
378 |
|
379 |
/* put in a few special messages for some of the common attacktypes |
380 |
* a player might have. For example, fire, electric, cold, etc |
381 |
* [garbled 20010919] |
382 |
*/ |
383 |
|
384 |
if (dam == 9998 && op->type == DOOR) |
385 |
{ |
386 |
sprintf (buf1, "unlock %s", &op->name); |
387 |
sprintf (buf2, " unlocks"); |
388 |
found++; |
389 |
} |
390 |
if (dam < 0) |
391 |
{ |
392 |
sprintf (buf1, "hit %s", &op->name); |
393 |
sprintf (buf2, " hits"); |
394 |
found++; |
395 |
} |
396 |
else if (dam == 0) |
397 |
{ |
398 |
sprintf (buf1, "missed %s", &op->name); |
399 |
sprintf (buf2, " misses"); |
400 |
found++; |
401 |
} |
402 |
else if ((hitter->type == DISEASE || hitter->type == SYMPTOM || |
403 |
hitter->type == POISONING || (type & AT_POISON && op->is_alive ())) && !found) |
404 |
{ |
405 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_SUFFER][i].level != -1; i++) |
406 |
if (dam < attack_mess[ATM_SUFFER][i].level || attack_mess[ATM_SUFFER][i + 1].level == -1) |
407 |
{ |
408 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_SUFFER][i].buf1, &op->name, attack_mess[ATM_SUFFER][i].buf2); |
409 |
strcpy (buf2, attack_mess[ATM_SUFFER][i].buf3); |
410 |
found++; |
411 |
break; |
412 |
} |
413 |
} |
414 |
else if (op->type == DOOR && !found) |
415 |
{ |
416 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_DOOR][i].level != -1; i++) |
417 |
if (dam < attack_mess[ATM_DOOR][i].level || attack_mess[ATM_DOOR][i + 1].level == -1) |
418 |
{ |
419 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_DOOR][i].buf1, &op->name, attack_mess[ATM_DOOR][i].buf2); |
420 |
strcpy (buf2, attack_mess[ATM_DOOR][i].buf3); |
421 |
found++; |
422 |
break; |
423 |
} |
424 |
} |
425 |
else if (hitter->type == PLAYER && op->is_alive ()) |
426 |
{ |
427 |
if (USING_SKILL (hitter, SK_KARATE)) |
428 |
{ |
429 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_KARATE][i].level != -1; i++) |
430 |
if (dam < attack_mess[ATM_KARATE][i].level || attack_mess[ATM_KARATE][i + 1].level == -1) |
431 |
{ |
432 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_KARATE][i].buf1, &op->name, attack_mess[ATM_KARATE][i].buf2); |
433 |
strcpy (buf2, attack_mess[ATM_KARATE][i].buf3); |
434 |
found++; |
435 |
break; |
436 |
} |
437 |
} |
438 |
else if (USING_SKILL (hitter, SK_CLAWING)) |
439 |
{ |
440 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_CLAW][i].level != -1; i++) |
441 |
if (dam < attack_mess[ATM_CLAW][i].level || attack_mess[ATM_CLAW][i + 1].level == -1) |
442 |
{ |
443 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_CLAW][i].buf1, &op->name, attack_mess[ATM_CLAW][i].buf2); |
444 |
strcpy (buf2, attack_mess[ATM_CLAW][i].buf3); |
445 |
found++; |
446 |
break; |
447 |
} |
448 |
} |
449 |
else if (USING_SKILL (hitter, SK_PUNCHING)) |
450 |
{ |
451 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_PUNCH][i].level != -1; i++) |
452 |
if (dam < attack_mess[ATM_PUNCH][i].level || attack_mess[ATM_PUNCH][i + 1].level == -1) |
453 |
{ |
454 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_PUNCH][i].buf1, &op->name, attack_mess[ATM_PUNCH][i].buf2); |
455 |
strcpy (buf2, attack_mess[ATM_PUNCH][i].buf3); |
456 |
found++; |
457 |
break; |
458 |
} |
459 |
} |
460 |
} |
461 |
|
462 |
if (found) |
463 |
{ |
464 |
/* done */ |
465 |
} |
466 |
else if (hitter->is_arrow () && (type == AT_PHYSICAL || type == AT_MAGIC)) |
467 |
{ |
468 |
sprintf (buf1, "hit"); /* just in case */ |
469 |
for (i = 0; i < MAXATTACKMESS; i++) |
470 |
if (dam < attack_mess[ATM_ARROW][i].level || attack_mess[ATM_ARROW][i + 1].level == -1) |
471 |
{ |
472 |
strcpy (buf2, attack_mess[ATM_ARROW][i].buf3); |
473 |
found++; |
474 |
break; |
475 |
} |
476 |
} |
477 |
else if (type & AT_DRAIN && op->is_alive ()) |
478 |
{ |
479 |
/* drain is first, because some items have multiple attypes */ |
480 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_DRAIN][i].level != -1; i++) |
481 |
if (dam < attack_mess[ATM_DRAIN][i].level || attack_mess[ATM_DRAIN][i + 1].level == -1) |
482 |
{ |
483 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_DRAIN][i].buf1, &op->name, attack_mess[ATM_DRAIN][i].buf2); |
484 |
strcpy (buf2, attack_mess[ATM_DRAIN][i].buf3); |
485 |
found++; |
486 |
break; |
487 |
} |
488 |
} |
489 |
else if (type & AT_ELECTRICITY && op->is_alive ()) |
490 |
{ |
491 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_ELEC][i].level != -1; i++) |
492 |
if (dam < attack_mess[ATM_ELEC][i].level || attack_mess[ATM_ELEC][i + 1].level == -1) |
493 |
{ |
494 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_ELEC][i].buf1, &op->name, attack_mess[ATM_ELEC][i].buf2); |
495 |
strcpy (buf2, attack_mess[ATM_ELEC][i].buf3); |
496 |
found++; |
497 |
break; |
498 |
} |
499 |
} |
500 |
else if (type & AT_COLD && op->is_alive ()) |
501 |
{ |
502 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_COLD][i].level != -1; i++) |
503 |
if (dam < attack_mess[ATM_COLD][i].level || attack_mess[ATM_COLD][i + 1].level == -1) |
504 |
{ |
505 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_COLD][i].buf1, &op->name, attack_mess[ATM_COLD][i].buf2); |
506 |
strcpy (buf2, attack_mess[ATM_COLD][i].buf3); |
507 |
found++; |
508 |
break; |
509 |
} |
510 |
} |
511 |
else if (type & AT_FIRE) |
512 |
{ |
513 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_FIRE][i].level != -1; i++) |
514 |
if (dam < attack_mess[ATM_FIRE][i].level || attack_mess[ATM_FIRE][i + 1].level == -1) |
515 |
{ |
516 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_FIRE][i].buf1, &op->name, attack_mess[ATM_FIRE][i].buf2); |
517 |
strcpy (buf2, attack_mess[ATM_FIRE][i].buf3); |
518 |
found++; |
519 |
break; |
520 |
} |
521 |
} |
522 |
else if (hitter->current_weapon != NULL) |
523 |
{ |
524 |
int mtype; |
525 |
|
526 |
switch (hitter->current_weapon->weapontype) |
527 |
{ |
528 |
case WEAP_HIT: |
529 |
mtype = ATM_BASIC; |
530 |
break; |
531 |
case WEAP_SLASH: |
532 |
mtype = ATM_SLASH; |
533 |
break; |
534 |
case WEAP_PIERCE: |
535 |
mtype = ATM_PIERCE; |
536 |
break; |
537 |
case WEAP_CLEAVE: |
538 |
mtype = ATM_CLEAVE; |
539 |
break; |
540 |
case WEAP_SLICE: |
541 |
mtype = ATM_SLICE; |
542 |
break; |
543 |
case WEAP_STAB: |
544 |
mtype = ATM_STAB; |
545 |
break; |
546 |
case WEAP_WHIP: |
547 |
mtype = ATM_WHIP; |
548 |
break; |
549 |
case WEAP_CRUSH: |
550 |
mtype = ATM_CRUSH; |
551 |
break; |
552 |
case WEAP_BLUD: |
553 |
mtype = ATM_BLUD; |
554 |
break; |
555 |
default: |
556 |
mtype = ATM_BASIC; |
557 |
break; |
558 |
} |
559 |
for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++) |
560 |
if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1) |
561 |
{ |
562 |
sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2); |
563 |
strcpy (buf2, attack_mess[mtype][i].buf3); |
564 |
found++; |
565 |
break; |
566 |
} |
567 |
} |
568 |
else |
569 |
{ |
570 |
for (i = 0; i < MAXATTACKMESS && attack_mess[ATM_BASIC][i].level != -1; i++) |
571 |
if (dam < attack_mess[ATM_BASIC][i].level || attack_mess[ATM_BASIC][i + 1].level == -1) |
572 |
{ |
573 |
sprintf (buf1, "%s %s%s", attack_mess[ATM_BASIC][i].buf1, &op->name, attack_mess[ATM_BASIC][i].buf2); |
574 |
strcpy (buf2, attack_mess[ATM_BASIC][i].buf3); |
575 |
found++; |
576 |
break; |
577 |
} |
578 |
} |
579 |
|
580 |
if (!found) |
581 |
{ |
582 |
strcpy (buf1, "hit"); |
583 |
strcpy (buf2, " hits"); |
584 |
} |
585 |
|
586 |
/* bail out if a monster is casting spells */ |
587 |
if (!(hitter->type == PLAYER || (hitter->owner != NULL && hitter->owner->type == PLAYER))) |
588 |
return; |
589 |
|
590 |
/* scale down magic considerably. */ |
591 |
if (type & AT_MAGIC && rndm (0, 5)) |
592 |
return; |
593 |
|
594 |
/* Did a player hurt another player? Inform both! */ |
595 |
if (op->type == PLAYER && (hitter->owner == NULL ? hitter->type : hitter->owner->type) == PLAYER) |
596 |
{ |
597 |
if (hitter->owner != NULL) |
598 |
sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2); |
599 |
else |
600 |
{ |
601 |
sprintf (buf, "%s%s you.", &hitter->name, buf2); |
602 |
|
603 |
if (dam != 0) |
604 |
{ |
605 |
if (dam < 10) |
606 |
op->contr->play_sound (sound_find ("player_is_hit1")); |
607 |
else if (dam < 20) |
608 |
op->contr->play_sound (sound_find ("player_is_hit2")); |
609 |
else |
610 |
op->contr->play_sound (sound_find ("player_is_hit3")); |
611 |
} |
612 |
} |
613 |
|
614 |
new_draw_info (NDI_BLACK, 0, op, buf); |
615 |
} /* end of player hitting player */ |
616 |
|
617 |
if (hitter->type == PLAYER) |
618 |
{ |
619 |
sprintf (buf, "You %s.", buf1); |
620 |
|
621 |
if (dam != 0) |
622 |
{ |
623 |
if (dam < 10) |
624 |
op->play_sound (sound_find ("player_hits1")); |
625 |
else if (dam < 20) |
626 |
op->play_sound (sound_find ("player_hits2")); |
627 |
else |
628 |
op->play_sound (sound_find ("player_hits3")); |
629 |
} |
630 |
|
631 |
new_draw_info (NDI_BLACK, 0, hitter, buf); |
632 |
} |
633 |
else if (hitter->owner != NULL && hitter->owner->type == PLAYER) |
634 |
{ |
635 |
/* look for stacked spells and start reducing the message chances */ |
636 |
if (hitter->type == SPELL_EFFECT && (hitter->subtype == SP_EXPLOSION || hitter->subtype == SP_BULLET || hitter->subtype == SP_CONE)) |
637 |
{ |
638 |
i = 4; |
639 |
map = hitter->map; |
640 |
if (out_of_map (map, hitter->x, hitter->y)) |
641 |
return; |
642 |
|
643 |
next = GET_MAP_OB (map, hitter->x, hitter->y); |
644 |
if (next) |
645 |
while (next) |
646 |
{ |
647 |
if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE)) |
648 |
i *= 3; |
649 |
|
650 |
tmp = next; |
651 |
next = tmp->above; |
652 |
} |
653 |
|
654 |
if (i < 0) |
655 |
return; |
656 |
|
657 |
if (rndm (0, i) != 0) |
658 |
return; |
659 |
} |
660 |
else if (rndm (0, 5) != 0) |
661 |
return; |
662 |
|
663 |
sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name); |
664 |
op->play_sound (sound_find ("player_hits4")); |
665 |
new_draw_info (NDI_BLACK, 0, hitter->owner, buf); |
666 |
} |
667 |
} |
668 |
|
669 |
|
670 |
static int |
671 |
get_attack_mode (object **target, object **hitter, int *simple_attack) |
672 |
{ |
673 |
if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED)) |
674 |
{ |
675 |
LOG (llevError, "BUG: get_attack_mode(): freed object\n"); |
676 |
return 1; |
677 |
} |
678 |
|
679 |
if ((*target)->head) |
680 |
*target = (*target)->head; |
681 |
|
682 |
if ((*hitter)->head) |
683 |
*hitter = (*hitter)->head; |
684 |
|
685 |
if ((*hitter)->env != NULL || (*target)->env != NULL) |
686 |
{ |
687 |
*simple_attack = 1; |
688 |
return 0; |
689 |
} |
690 |
|
691 |
if (QUERY_FLAG (*target, FLAG_REMOVED) |
692 |
|| QUERY_FLAG (*hitter, FLAG_REMOVED) |
693 |
|| !(*hitter)->map |
694 |
|| !on_same_map (*hitter, *target)) |
695 |
{ |
696 |
LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n", |
697 |
(*hitter)->debug_desc (), (*target)->debug_desc ()); |
698 |
return 1; |
699 |
} |
700 |
|
701 |
*simple_attack = 0; |
702 |
return 0; |
703 |
} |
704 |
|
705 |
static int |
706 |
abort_attack (object *target, object *hitter, int simple_attack) |
707 |
{ |
708 |
|
709 |
/* Check if target and hitter are still in a relation similar to the one |
710 |
* determined by get_attack_mode(). Returns true if the relation has changed. |
711 |
*/ |
712 |
int new_mode; |
713 |
|
714 |
if (hitter->env == target || target->env == hitter) |
715 |
new_mode = 1; |
716 |
else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target)) |
717 |
return 1; |
718 |
else |
719 |
new_mode = 0; |
720 |
return new_mode != simple_attack; |
721 |
} |
722 |
|
723 |
static void thrown_item_effect (object *, object *); |
724 |
|
725 |
static int |
726 |
attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc) |
727 |
{ |
728 |
int simple_attack, roll, dam = 0; |
729 |
uint32 type; |
730 |
shstr op_name; |
731 |
|
732 |
if (get_attack_mode (&op, &hitter, &simple_attack)) |
733 |
goto error; |
734 |
|
735 |
if (hitter->current_weapon) |
736 |
if (INVOKE_OBJECT (WEAPON_ATTACK, hitter->current_weapon, ARG_OBJECT (hitter), ARG_OBJECT (op))) |
737 |
return RESULT_INT (0); |
738 |
|
739 |
if (INVOKE_OBJECT (ATTACK, op, ARG_OBJECT (hitter))) |
740 |
return RESULT_INT (0); |
741 |
|
742 |
/* |
743 |
* A little check to make it more difficult to dance forward and back |
744 |
* to avoid ever being hit by monsters. |
745 |
*/ |
746 |
if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f) |
747 |
{ |
748 |
/* Decrease speed BEFORE calling process_object. Otherwise, an |
749 |
* infinite loop occurs, with process_object calling move_monster, |
750 |
* which then gets here again. By decreasing the speed before |
751 |
* we call process_object, the 'if' statement above will fail. |
752 |
*/ |
753 |
--op->speed_left; |
754 |
process_object (op); |
755 |
|
756 |
if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack)) |
757 |
goto error; |
758 |
} |
759 |
|
760 |
op_name = op->name; |
761 |
|
762 |
roll = random_roll (1, 20, hitter, PREFER_HIGH); |
763 |
|
764 |
/* Adjust roll for various situations. */ |
765 |
if (!simple_attack) |
766 |
roll += adj_attackroll (hitter, op); |
767 |
|
768 |
/* See if we hit the creature */ |
769 |
if (roll == 20 || op->stats.ac >= base_wc - roll) |
770 |
{ |
771 |
int hitdam = base_dam; |
772 |
|
773 |
if (!simple_attack) |
774 |
{ |
775 |
/* If you hit something, the victim should *always* wake up. |
776 |
* Before, invisible hitters could avoid doing this. |
777 |
* -b.t. */ |
778 |
if (QUERY_FLAG (op, FLAG_SLEEP)) |
779 |
CLEAR_FLAG (op, FLAG_SLEEP); |
780 |
|
781 |
/* If the victim can't see the attacker, it may alert others |
782 |
* for help. */ |
783 |
if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int)) |
784 |
npc_call_help (op); |
785 |
|
786 |
/* if you were hidden and hit by a creature, you are discovered */ |
787 |
if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE)) |
788 |
{ |
789 |
make_visible (op); |
790 |
|
791 |
if (op->type == PLAYER) |
792 |
new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!"); |
793 |
} |
794 |
|
795 |
/* thrown items (hitter) will have various effects |
796 |
* when they hit the victim. For things like thrown daggers, |
797 |
* this sets 'hitter' to the actual dagger, and not the |
798 |
* wrapper object. |
799 |
*/ |
800 |
thrown_item_effect (hitter, op); |
801 |
|
802 |
if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack)) |
803 |
goto leave; |
804 |
} |
805 |
|
806 |
/* Need to do at least 1 damage, otherwise there is no point |
807 |
* to go further and it will cause FPE's below. |
808 |
*/ |
809 |
if (hitdam <= 0) |
810 |
hitdam = 1; |
811 |
|
812 |
type = hitter->attacktype; |
813 |
|
814 |
if (!type) |
815 |
type = AT_PHYSICAL; |
816 |
|
817 |
/* Handle monsters that hit back */ |
818 |
if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE)) |
819 |
{ |
820 |
if (op->attacktype & AT_ACID && hitter->type == PLAYER) |
821 |
new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n"); |
822 |
|
823 |
hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1); |
824 |
|
825 |
if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack)) |
826 |
goto leave; |
827 |
} |
828 |
|
829 |
/* In the new attack code, it should handle multiple attack |
830 |
* types in its area, so remove it from here. |
831 |
*/ |
832 |
dam = hit_player (op, random_roll (1, hitdam, hitter, PREFER_HIGH), hitter, type, 1); |
833 |
|
834 |
if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack)) |
835 |
goto leave; |
836 |
} /* end of if hitter hit op */ |
837 |
/* if we missed, dam=0 */ |
838 |
|
839 |
/*attack_message(dam, type, op, hitter); */ |
840 |
|
841 |
goto leave; |
842 |
|
843 |
error: |
844 |
dam = 1; |
845 |
|
846 |
leave: |
847 |
|
848 |
return dam; |
849 |
} |
850 |
|
851 |
int |
852 |
attack_ob (object *op, object *hitter) |
853 |
{ |
854 |
hitter = hitter->head_ (); |
855 |
|
856 |
return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc); |
857 |
} |
858 |
|
859 |
/* op is the arrow, tmp is what is stopping the arrow. |
860 |
* |
861 |
* Returns 1 if op was inserted into tmp's inventory, 0 otherwise. |
862 |
*/ |
863 |
static int |
864 |
stick_arrow (object *op, object *tmp) |
865 |
{ |
866 |
/* If the missile hit a player, we insert it in their inventory. |
867 |
* However, if the missile is heavy, we don't do so (assume it falls |
868 |
* to the ground after a hit). What a good value for this is up to |
869 |
* debate - 5000 is 5 kg, so arrows, knives, and other light weapons |
870 |
* stick around. |
871 |
*/ |
872 |
if (op->weight <= 5000 && tmp->stats.hp >= 0) |
873 |
{ |
874 |
tmp->head_ ()->insert (op); |
875 |
return 1; |
876 |
} |
877 |
else |
878 |
return 0; |
879 |
} |
880 |
|
881 |
/* hit_with_arrow() disassembles the missile, attacks the victim and |
882 |
* reassembles the missile. |
883 |
* |
884 |
* It returns a pointer to the reassembled missile, or NULL if the missile |
885 |
* isn't available anymore. |
886 |
*/ |
887 |
object * |
888 |
hit_with_arrow (object *op, object *victim) |
889 |
{ |
890 |
object *container, *hitter; |
891 |
int hit_something = 0; |
892 |
|
893 |
/* Disassemble missile */ |
894 |
if (op->inv) |
895 |
{ |
896 |
container = op; |
897 |
hitter = op->inv; |
898 |
hitter->remove (); |
899 |
insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON); |
900 |
/* Note that we now have an empty THROWN_OBJ on the map. Code that |
901 |
* might be called until this THROWN_OBJ is either reassembled or |
902 |
* removed at the end of this function must be able to deal with empty |
903 |
* THROWN_OBJs. */ |
904 |
} |
905 |
else |
906 |
{ |
907 |
container = 0; |
908 |
hitter = op; |
909 |
} |
910 |
|
911 |
/* Try to hit victim */ |
912 |
hit_something = attack_ob_simple (victim, hitter, op->stats.dam, op->stats.wc); |
913 |
|
914 |
/* Arrow attacks door, rune of summoning is triggered, demon is put on |
915 |
* arrow, move_apply() calls this function, arrow sticks in demon, |
916 |
* attack_ob_simple() returns, and we've got an arrow that still exists |
917 |
* but is no longer on the map. Ugh. (Beware: Such things can happen at |
918 |
* other places as well!) |
919 |
*/ |
920 |
if (hitter->destroyed () || hitter->env != NULL) |
921 |
{ |
922 |
if (container) |
923 |
{ |
924 |
container->remove (); |
925 |
container->destroy (); |
926 |
} |
927 |
|
928 |
return 0; |
929 |
} |
930 |
|
931 |
/* Missile hit victim */ |
932 |
/* if the speed is > 10, then this is a fast moving arrow, we go straight |
933 |
* through the target |
934 |
*/ |
935 |
if (hit_something && op->speed <= 10.0) |
936 |
{ |
937 |
/* Stop arrow */ |
938 |
if (!container) |
939 |
{ |
940 |
hitter = fix_stopped_arrow (hitter); |
941 |
if (!hitter) |
942 |
return 0; |
943 |
} |
944 |
else |
945 |
container->destroy (); |
946 |
|
947 |
/* Try to stick arrow into victim */ |
948 |
if (!victim->destroyed () && stick_arrow (hitter, victim)) |
949 |
return 0; |
950 |
|
951 |
/* Else try to put arrow on victim's map square |
952 |
* remove check for P_WALL here. If the arrow got to this |
953 |
* space, that is good enough - with the new movement code, |
954 |
* there is now the potential for lots of spaces where something |
955 |
* can fly over but not otherwise move over. What is the correct |
956 |
* way to handle those otherwise? |
957 |
*/ |
958 |
if (victim->x != hitter->x || victim->y != hitter->y) |
959 |
{ |
960 |
hitter->remove (); |
961 |
hitter->x = victim->x; |
962 |
hitter->y = victim->y; |
963 |
insert_ob_in_map (hitter, victim->map, hitter, 0); |
964 |
} |
965 |
else |
966 |
/* Else leave arrow where it is */ |
967 |
merge_ob (hitter, NULL); |
968 |
|
969 |
return 0; |
970 |
} |
971 |
|
972 |
if (hit_something && op->speed >= 10.0) |
973 |
op->speed -= 1.0; |
974 |
|
975 |
/* Missile missed victim - reassemble missile */ |
976 |
if (container) |
977 |
{ |
978 |
hitter->remove (); |
979 |
insert_ob_in_ob (hitter, container); |
980 |
} |
981 |
|
982 |
return op; |
983 |
} |
984 |
|
985 |
void |
986 |
tear_down_wall (object *op) |
987 |
{ |
988 |
int perc = 0; |
989 |
|
990 |
if (!op->stats.maxhp) |
991 |
{ |
992 |
LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name); |
993 |
perc = 1; |
994 |
} |
995 |
else if (!GET_ANIM_ID (op)) |
996 |
{ |
997 |
/* Object has been called - no animations, so remove it */ |
998 |
if (op->stats.hp < 0) |
999 |
op->destroy (); |
1000 |
|
1001 |
return; /* no animations, so nothing more to do */ |
1002 |
} |
1003 |
|
1004 |
perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp; |
1005 |
|
1006 |
if (perc >= (int) NUM_ANIMATIONS (op)) |
1007 |
perc = NUM_ANIMATIONS (op) - 1; |
1008 |
else if (perc < 1) |
1009 |
perc = 1; |
1010 |
|
1011 |
SET_ANIMATION (op, perc); |
1012 |
update_object (op, UP_OBJ_FACE); |
1013 |
|
1014 |
if (perc == NUM_ANIMATIONS (op) - 1) |
1015 |
{ /* Reached the last animation */ |
1016 |
if (op->face == blank_face) |
1017 |
/* If the last face is blank, remove the ob */ |
1018 |
op->destroy (); |
1019 |
else |
1020 |
{ /* The last face was not blank, leave an image */ |
1021 |
CLEAR_FLAG (op, FLAG_BLOCKSVIEW); |
1022 |
update_all_los (op->map, op->x, op->y); |
1023 |
op->move_block = 0; |
1024 |
CLEAR_FLAG (op, FLAG_ALIVE); |
1025 |
} |
1026 |
} |
1027 |
} |
1028 |
|
1029 |
void |
1030 |
scare_creature (object *target, object *hitter) |
1031 |
{ |
1032 |
object *owner = hitter->owner; |
1033 |
|
1034 |
if (!owner) |
1035 |
owner = hitter; |
1036 |
|
1037 |
SET_FLAG (target, FLAG_SCARED); |
1038 |
if (!target->enemy) |
1039 |
target->enemy = owner; |
1040 |
} |
1041 |
|
1042 |
/* This returns the amount of damage hitter does to op with the |
1043 |
* appropriate attacktype. Only 1 attacktype should be set at a time. |
1044 |
* This doesn't damage the player, but returns how much it should |
1045 |
* take. However, it will do other effects (paralyzation, slow, etc.) |
1046 |
* Note - changed for PR code - we now pass the attack number and not |
1047 |
* the attacktype. Makes it easier for the PR code. */ |
1048 |
int |
1049 |
hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic) |
1050 |
{ |
1051 |
int doesnt_slay = 1; |
1052 |
|
1053 |
/* Catch anyone that may be trying to send us a bitmask instead of the number */ |
1054 |
if (attacknum >= NROFATTACKS) |
1055 |
{ |
1056 |
LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum); |
1057 |
return 0; |
1058 |
} |
1059 |
|
1060 |
if (dam < 0) |
1061 |
{ |
1062 |
LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n", |
1063 |
dam, hitter->debug_desc (), op->debug_desc ()); |
1064 |
return 0; |
1065 |
} |
1066 |
|
1067 |
/* AT_INTERNAL is supposed to do exactly dam. Put a case here so |
1068 |
* people can't mess with that or it otherwise get confused. */ |
1069 |
if (attacknum == ATNR_INTERNAL) |
1070 |
return dam; |
1071 |
|
1072 |
if (hitter->slaying) |
1073 |
{ |
1074 |
if ((op->race && strstr (hitter->slaying, op->race)) |
1075 |
|| (op->arch && op->arch->archname && strstr (op->arch->archname, hitter->slaying))) |
1076 |
{ |
1077 |
doesnt_slay = 0; |
1078 |
dam *= 3; |
1079 |
} |
1080 |
} |
1081 |
|
1082 |
/* Adjust the damage for resistance. Note that neg. values increase damage. */ |
1083 |
if (op->resist[attacknum]) |
1084 |
{ |
1085 |
/* basically: dam = dam*(100-op->resist[attacknum])/100; |
1086 |
* in case 0>dam>1, we try to "simulate" a float value-effect */ |
1087 |
dam *= (100 - op->resist[attacknum]); |
1088 |
if (dam >= 100) |
1089 |
dam /= 100; |
1090 |
else |
1091 |
dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0; |
1092 |
} |
1093 |
|
1094 |
/* Special hack. By default, if immune to something, you |
1095 |
* shouldn't need to worry. However, acid is an exception, since |
1096 |
* it can still damage your items. Only include attacktypes if |
1097 |
* special processing is needed */ |
1098 |
|
1099 |
if (op->resist[attacknum] >= 100 |
1100 |
&& doesnt_slay |
1101 |
&& attacknum != ATNR_ACID) |
1102 |
return 0; |
1103 |
|
1104 |
/* Keep this in order - makes things easier to find */ |
1105 |
|
1106 |
switch (attacknum) |
1107 |
{ |
1108 |
case ATNR_PHYSICAL: |
1109 |
/* here also check for diseases */ |
1110 |
check_physically_infect (op, hitter); |
1111 |
break; |
1112 |
|
1113 |
/* Don't need to do anything for: |
1114 |
magic, |
1115 |
fire, |
1116 |
electricity, |
1117 |
cold */ |
1118 |
|
1119 |
case ATNR_CONFUSION: |
1120 |
case ATNR_POISON: |
1121 |
case ATNR_SLOW: |
1122 |
case ATNR_PARALYZE: |
1123 |
case ATNR_FEAR: |
1124 |
case ATNR_CANCELLATION: |
1125 |
case ATNR_DEPLETE: |
1126 |
case ATNR_BLIND: |
1127 |
{ |
1128 |
/* chance for inflicting a special attack depends on the |
1129 |
* difference between attacker's and defender's level |
1130 |
*/ |
1131 |
int level_diff = MIN (110, MAX (0, op->level - hitter->level)); |
1132 |
|
1133 |
/* First, only creatures/players with speed can be affected. |
1134 |
* Second, just getting hit doesn't mean it always affects |
1135 |
* you. Third, you still get a saving through against the |
1136 |
* effect. |
1137 |
*/ |
1138 |
if (op->speed && |
1139 |
(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) && |
1140 |
!(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10)) |
1141 |
{ |
1142 |
|
1143 |
/* Player has been hit by something */ |
1144 |
if (attacknum == ATNR_CONFUSION) |
1145 |
confuse_player (op, hitter, dam); |
1146 |
else if (attacknum == ATNR_POISON) |
1147 |
poison_player (op, hitter, dam); |
1148 |
else if (attacknum == ATNR_SLOW) |
1149 |
slow_player (op, hitter, dam); |
1150 |
else if (attacknum == ATNR_PARALYZE) |
1151 |
paralyze_player (op, hitter, dam); |
1152 |
else if (attacknum == ATNR_FEAR) |
1153 |
scare_creature (op, hitter); |
1154 |
else if (attacknum == ATNR_CANCELLATION) |
1155 |
cancellation (op); |
1156 |
else if (attacknum == ATNR_DEPLETE) |
1157 |
op->drain_stat (); |
1158 |
else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR)) |
1159 |
blind_player (op, hitter, dam); |
1160 |
} |
1161 |
|
1162 |
dam = 0; /* These are all effects and don't do real damage */ |
1163 |
} |
1164 |
break; |
1165 |
|
1166 |
case ATNR_ACID: |
1167 |
{ |
1168 |
int flag = 0; |
1169 |
|
1170 |
/* Items only get corroded if you're not on a battleground and |
1171 |
* if your acid resistance is below 50%. */ |
1172 |
if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50)) |
1173 |
{ |
1174 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1175 |
{ |
1176 |
if (tmp->invisible) |
1177 |
continue; |
1178 |
if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10)) |
1179 |
/* >= 10% acid res. on items will protect these */ |
1180 |
continue; |
1181 |
if (!(tmp->materials & M_IRON)) |
1182 |
continue; |
1183 |
if (tmp->magic < -4) /* Let's stop at -5 */ |
1184 |
continue; |
1185 |
if (tmp->type == RING |
1186 |
/* removed boots and gloves from exclusion list in PR */ |
1187 |
|| tmp->type == GIRDLE |
1188 |
|| tmp->type == AMULET |
1189 |
|| tmp->type == WAND |
1190 |
|| tmp->type == ROD |
1191 |
|| tmp->type == HORN) |
1192 |
continue; /* To avoid some strange effects */ |
1193 |
|
1194 |
/* High damage acid has better chance of corroding |
1195 |
objects */ |
1196 |
if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic) |
1197 |
{ |
1198 |
flag = 1; |
1199 |
tmp->magic--; |
1200 |
|
1201 |
if (object *pl = tmp->visible_to ()) |
1202 |
{ |
1203 |
/* Make this more visible */ |
1204 |
new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl, |
1205 |
"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp)); |
1206 |
|
1207 |
esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases) |
1208 |
} |
1209 |
} |
1210 |
} |
1211 |
|
1212 |
if (flag) |
1213 |
op->update_stats (); /* Something was corroded */ |
1214 |
} |
1215 |
} |
1216 |
break; |
1217 |
|
1218 |
case ATNR_DRAIN: |
1219 |
{ |
1220 |
/* rate is the proportion of exp drained. High rate means |
1221 |
* not much is drained, low rate means a lot is drained. |
1222 |
*/ |
1223 |
int rate; |
1224 |
|
1225 |
if (op->resist[ATNR_DRAIN] >= 0) |
1226 |
rate = 400 + op->resist[ATNR_DRAIN] * 3; |
1227 |
else |
1228 |
rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]); |
1229 |
|
1230 |
if (op->stats.exp <= rate) |
1231 |
{ |
1232 |
if (op->type == GOLEM) |
1233 |
dam = 999; /* Its force is "sucked" away. 8) */ |
1234 |
else |
1235 |
/* If we can't drain, lets try to do physical damage */ |
1236 |
dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic); |
1237 |
} |
1238 |
else |
1239 |
{ |
1240 |
/* Randomly give the hitter some hp */ |
1241 |
if (hitter->stats.hp < hitter->stats.maxhp && |
1242 |
(op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3) |
1243 |
hitter->stats.hp++; |
1244 |
|
1245 |
/* Can't do drains on battleground spaces. |
1246 |
* Move the wiz check up here - before, the hitter wouldn't gain exp |
1247 |
* exp, but the wiz would still lose exp! If drainee is a wiz, |
1248 |
* nothing happens. |
1249 |
* Try to credit the owner. We try to display player -> player drain |
1250 |
* attacks, hence all the != PLAYER checks. |
1251 |
*/ |
1252 |
if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ)) |
1253 |
{ |
1254 |
object *owner = hitter->owner; |
1255 |
|
1256 |
if (owner && owner != hitter) |
1257 |
{ |
1258 |
if (op->type != PLAYER || owner->type != PLAYER) |
1259 |
change_exp (owner, op->stats.exp / (rate * 2), |
1260 |
hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL); |
1261 |
} |
1262 |
else if (op->type != PLAYER || hitter->type != PLAYER) |
1263 |
change_exp (hitter, op->stats.exp / (rate * 2), |
1264 |
hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0); |
1265 |
|
1266 |
change_exp (op, -op->stats.exp / rate, NULL, 0); |
1267 |
} |
1268 |
|
1269 |
dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure |
1270 |
* drain attack, you won't know that you are actually sucking out EXP, |
1271 |
* as the messages will say you missed |
1272 |
*/ |
1273 |
} |
1274 |
} |
1275 |
break; |
1276 |
|
1277 |
case ATNR_TURN_UNDEAD: |
1278 |
{ |
1279 |
if (QUERY_FLAG (op, FLAG_UNDEAD)) |
1280 |
{ |
1281 |
object *owner = hitter->owner ? (object *)hitter->owner : hitter; |
1282 |
object *god = find_god (determine_god (owner)); |
1283 |
int div = 1; |
1284 |
|
1285 |
/* if undead are not an enemy of your god, you turn them |
1286 |
* at half strength */ |
1287 |
if (!god || !god->slaying || strstr (god->slaying, shstr_undead) == NULL) |
1288 |
div = 2; |
1289 |
|
1290 |
/* Give a bonus if you resist turn undead */ |
1291 |
if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100))) |
1292 |
scare_creature (op, owner); |
1293 |
} |
1294 |
else |
1295 |
dam = 0; /* don't damage non undead - should we damage |
1296 |
undead? */ |
1297 |
} |
1298 |
break; |
1299 |
|
1300 |
case ATNR_DEATH: |
1301 |
deathstrike_player (op, hitter, &dam); |
1302 |
break; |
1303 |
|
1304 |
case ATNR_CHAOS: |
1305 |
LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ()); |
1306 |
dam = 0; |
1307 |
break; |
1308 |
|
1309 |
case ATNR_COUNTERSPELL: |
1310 |
LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ()); |
1311 |
dam = 0; |
1312 |
/* This should never happen. Counterspell is handled |
1313 |
* seperately and filtered out. If this does happen, |
1314 |
* Counterspell has no effect on anything but spells, so it |
1315 |
* does no damage. */ |
1316 |
break; |
1317 |
|
1318 |
case ATNR_HOLYWORD: |
1319 |
{ |
1320 |
/* This has already been handled by hit_player, |
1321 |
* no need to check twice -- DAMN */ |
1322 |
object *owner = hitter->owner ? (object *)hitter->owner : hitter; |
1323 |
|
1324 |
/* As with turn undead above, give a bonus on the saving throw */ |
1325 |
if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis]) |
1326 |
scare_creature (op, owner); |
1327 |
} |
1328 |
break; |
1329 |
|
1330 |
case ATNR_LIFE_STEALING: |
1331 |
{ |
1332 |
int new_hp; |
1333 |
|
1334 |
/* this is replacement to drain for players, instead of taking |
1335 |
* exp it takes hp. It is geared for players, probably not |
1336 |
* much use giving it to monsters |
1337 |
* |
1338 |
* life stealing doesn't do a lot of damage, but it gives the |
1339 |
* damage it does do to the player. Given that, |
1340 |
* it only does 1/10'th normal damage (hence the divide by |
1341 |
* 1000). |
1342 |
*/ |
1343 |
/* You can't steal life from something undead */ |
1344 |
if ((op->type == GOLEM) || (QUERY_FLAG (op, FLAG_UNDEAD))) |
1345 |
return 0; |
1346 |
|
1347 |
/* If drain protection is higher than life stealing, use that */ |
1348 |
if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING]) |
1349 |
dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000; |
1350 |
else |
1351 |
dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000; |
1352 |
|
1353 |
/* You die at -1 hp, not zero. */ |
1354 |
if (dam > (op->stats.hp + 1)) |
1355 |
dam = op->stats.hp + 1; |
1356 |
|
1357 |
new_hp = hitter->stats.hp + dam; |
1358 |
if (new_hp > hitter->stats.maxhp) |
1359 |
new_hp = hitter->stats.maxhp; |
1360 |
|
1361 |
if (new_hp > hitter->stats.hp) |
1362 |
hitter->stats.hp = new_hp; |
1363 |
} |
1364 |
} |
1365 |
|
1366 |
return dam; |
1367 |
} |
1368 |
|
1369 |
/* GROS: This code comes from hit_player. It has been made external to |
1370 |
* allow script procedures to "kill" objects in a combat-like fashion. |
1371 |
* It was initially used by (kill-object) developed for the Collector's |
1372 |
* Sword. Note that nothing has been changed from the original version |
1373 |
* of the following code. |
1374 |
* op is what is being killed. |
1375 |
* dam is the damage done to it. |
1376 |
* hitter is what is hitting it. |
1377 |
* type is the attacktype. |
1378 |
* |
1379 |
* This function was a bit of a mess with hitter getting changed, |
1380 |
* values being stored away but not used, etc. I've cleaned it up |
1381 |
* a bit - I think it should be functionally equivalant. |
1382 |
* MSW 2002-07-17 |
1383 |
*/ |
1384 |
int |
1385 |
kill_object (object *op, int dam, object *hitter, int type) |
1386 |
{ |
1387 |
char buf[MAX_BUF]; |
1388 |
const char *skill; |
1389 |
int maxdam = 0; |
1390 |
int battleg = 0; /* true if op standing on battleground */ |
1391 |
int pk = 0; /* true if op and what controls hitter are both players */ |
1392 |
object *owner = 0; |
1393 |
object *skop = 0; |
1394 |
|
1395 |
if (op->stats.hp >= 0) |
1396 |
return -1; |
1397 |
|
1398 |
if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter))) |
1399 |
return 0; |
1400 |
|
1401 |
/* maxdam needs to be the amount of damage it took to kill |
1402 |
* this creature. The function(s) that call us have already |
1403 |
* adjusted the creatures HP total, so that is negative. |
1404 |
*/ |
1405 |
maxdam = dam + op->stats.hp + 1; |
1406 |
|
1407 |
if (QUERY_FLAG (op, FLAG_BLOCKSVIEW)) |
1408 |
update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */ |
1409 |
|
1410 |
if (op->type == DOOR) |
1411 |
{ |
1412 |
op->set_speed (0.1f); |
1413 |
op->speed_left = -0.05f; |
1414 |
return maxdam; |
1415 |
} |
1416 |
|
1417 |
if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER) |
1418 |
{ |
1419 |
op->destroy (); |
1420 |
return maxdam; |
1421 |
} |
1422 |
|
1423 |
/* Now lets start dealing with experience we get for killing something */ |
1424 |
|
1425 |
owner = hitter->owner; |
1426 |
if (!owner) |
1427 |
owner = hitter; |
1428 |
|
1429 |
/* is the victim (op) standing on battleground? */ |
1430 |
if (op_on_battleground (op, NULL, NULL)) |
1431 |
battleg = 1; |
1432 |
|
1433 |
/* is this player killing? */ |
1434 |
if (op->type == PLAYER && owner->type == PLAYER) |
1435 |
pk = 1; |
1436 |
|
1437 |
/* Player killed something */ |
1438 |
if (owner->type == PLAYER) |
1439 |
{ |
1440 |
Log_Kill (owner->name, |
1441 |
query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0); |
1442 |
|
1443 |
/* Log players killing other players - makes it easier to detect |
1444 |
* and filter out malicious player killers - that is why the |
1445 |
* ip address is included. |
1446 |
*/ |
1447 |
if (op->type == PLAYER && !battleg) |
1448 |
{ |
1449 |
time_t t = time (NULL); |
1450 |
struct tm *tmv; |
1451 |
char buf[256]; |
1452 |
|
1453 |
tmv = localtime (&t); |
1454 |
strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv); |
1455 |
|
1456 |
LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op)); |
1457 |
} |
1458 |
|
1459 |
/* try to filter some things out - basically, if you are |
1460 |
* killing a level 1 creature and your level 20, you |
1461 |
* probably don't want to see that. |
1462 |
*/ |
1463 |
if (owner->level < op->level * 2 || op->stats.exp > 1000) |
1464 |
{ |
1465 |
if (owner != hitter) |
1466 |
new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter)); |
1467 |
else |
1468 |
new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op)); |
1469 |
|
1470 |
/* Only play sounds for melee kills */ |
1471 |
if (hitter->type == PLAYER) |
1472 |
owner->play_sound (sound_find ("player_kills")); |
1473 |
} |
1474 |
|
1475 |
/* If a player kills another player, not on |
1476 |
* battleground, the "killer" looses 1 luck. Since this is |
1477 |
* not reversible, it's actually quite a pain IMHO. -AV |
1478 |
* Fix bug in that we were changing the luck of the hitter, not |
1479 |
* player that the object belonged to - so if you killed another player |
1480 |
* with spells, pets, whatever, there was no penalty. |
1481 |
* Changed to make luck penalty configurable in settings. |
1482 |
*/ |
1483 |
if (op->type == PLAYER && owner != op && !battleg) |
1484 |
owner->change_luck (-settings.pk_luck_penalty); |
1485 |
|
1486 |
/* This code below deals with finding the appropriate skill |
1487 |
* to credit exp to. This is a bit problematic - we should |
1488 |
* probably never really have to look at current_weapon->skill |
1489 |
*/ |
1490 |
skill = 0; |
1491 |
|
1492 |
if (hitter->skill && hitter->type != PLAYER) |
1493 |
skill = hitter->skill; |
1494 |
else if (owner->chosen_skill) |
1495 |
{ |
1496 |
skop = owner->chosen_skill; |
1497 |
skill = skop->skill; |
1498 |
} |
1499 |
else if (QUERY_FLAG (owner, FLAG_READY_WEAPON)) |
1500 |
skill = owner->current_weapon->skill; |
1501 |
else |
1502 |
LOG (llevError, "kill_object - unable to find skill that killed monster\n"); |
1503 |
|
1504 |
/* We have the skill we want to credit to - now find the object this goes |
1505 |
* to. Make sure skop is an actual skill, and not a skill tool! |
1506 |
*/ |
1507 |
if ((!skop || skop->type != SKILL) && skill) |
1508 |
{ |
1509 |
int i; |
1510 |
|
1511 |
for (i = 0; i < NUM_SKILLS; i++) |
1512 |
if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill)) |
1513 |
{ |
1514 |
skop = owner->contr->last_skill_ob[i]; |
1515 |
break; |
1516 |
} |
1517 |
} |
1518 |
} /* Was it a player that hit somethign */ |
1519 |
else |
1520 |
skill = 0; |
1521 |
|
1522 |
/* Pet (or spell) killed something. */ |
1523 |
if (owner != hitter) |
1524 |
sprintf (buf, "%s killed %s with %s%s%s.", &owner->name, |
1525 |
query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : ""); |
1526 |
else |
1527 |
sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name, |
1528 |
(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ? |
1529 |
" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : ""); |
1530 |
|
1531 |
/* These may have been set in the player code section above */ |
1532 |
if (!skop) |
1533 |
skop = hitter->chosen_skill; |
1534 |
|
1535 |
if (!skill && skop) |
1536 |
skill = skop->skill; |
1537 |
|
1538 |
new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf); |
1539 |
|
1540 |
/* If you didn't kill yourself, and your not the wizard */ |
1541 |
if (owner != op && !QUERY_FLAG (op, FLAG_WIZ)) |
1542 |
{ |
1543 |
int exp; |
1544 |
|
1545 |
/* Really don't give much experience for killing other players */ |
1546 |
// schmorp: temporarily? reduce the amount of exp gained for pking enourmously |
1547 |
if (op->type == PLAYER) |
1548 |
{ |
1549 |
if (battleg) |
1550 |
{ |
1551 |
new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!"); |
1552 |
new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!"); |
1553 |
} |
1554 |
else |
1555 |
exp = op->stats.exp / 1000; |
1556 |
} |
1557 |
else |
1558 |
exp = calc_skill_exp (owner, op, skop); |
1559 |
|
1560 |
/* if op is standing on "battleground" (arena), no way to gain |
1561 |
* exp by killing him |
1562 |
*/ |
1563 |
if (battleg) |
1564 |
exp = 0; |
1565 |
|
1566 |
/* Don't know why this is set this way - doesn't make |
1567 |
* sense to just divide everything by two for no reason. |
1568 |
*/ |
1569 |
|
1570 |
if (!settings.simple_exp) |
1571 |
exp = exp / 2; |
1572 |
|
1573 |
if (owner->type != PLAYER || owner->contr->party == NULL) |
1574 |
change_exp (owner, exp, skill, 0); |
1575 |
else |
1576 |
{ |
1577 |
int shares = 0, count = 0; |
1578 |
partylist *party = owner->contr->party; |
1579 |
|
1580 |
add_kill_to_party (party, query_name (owner), query_name (op), exp); |
1581 |
|
1582 |
for_all_players (pl) |
1583 |
if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner)) |
1584 |
{ |
1585 |
count++; |
1586 |
shares += (pl->ob->level + 4); |
1587 |
} |
1588 |
|
1589 |
if (count == 1 || shares > exp || !shares) |
1590 |
change_exp (owner, exp, skill, SK_EXP_TOTAL); |
1591 |
else |
1592 |
{ |
1593 |
int share = exp / shares, given = 0, nexp; |
1594 |
|
1595 |
for_all_players (pl) |
1596 |
if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner)) |
1597 |
{ |
1598 |
nexp = (pl->ob->level + 4) * share; |
1599 |
change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL); |
1600 |
given += nexp; |
1601 |
} |
1602 |
|
1603 |
exp -= given; |
1604 |
/* give any remainder to the player */ |
1605 |
change_exp (owner, exp, skill, SK_EXP_ADD_SKILL); |
1606 |
} |
1607 |
} /* else part of a party */ |
1608 |
} /* end if person didn't kill himself */ |
1609 |
|
1610 |
if (op->type != PLAYER) |
1611 |
{ |
1612 |
if (QUERY_FLAG (op, FLAG_FRIENDLY)) |
1613 |
{ |
1614 |
object *owner1 = op->owner; |
1615 |
|
1616 |
if (owner1 && owner1->type == PLAYER) |
1617 |
{ |
1618 |
owner1->contr->play_sound (sound_find ("pet_is_killed")); |
1619 |
/* Maybe we should include the owner that killed this, maybe not */ |
1620 |
new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name); |
1621 |
} |
1622 |
|
1623 |
remove_friendly_object (op); |
1624 |
} |
1625 |
|
1626 |
op->destroy (); |
1627 |
} |
1628 |
else |
1629 |
/* Player has been killed! */ |
1630 |
op->contr->killer = owner->type == PLAYER ? owner : hitter; |
1631 |
|
1632 |
/* This was return -1 - that doesn't seem correct - if we return -1, process |
1633 |
* continues in the calling function. |
1634 |
*/ |
1635 |
return maxdam; |
1636 |
} |
1637 |
|
1638 |
/* Find out if this is friendly fire (PVP and attacker is peaceful) or not |
1639 |
* Returns 0 this is not friendly fire |
1640 |
*/ |
1641 |
int |
1642 |
friendly_fire (object *op, object *hitter) |
1643 |
{ |
1644 |
object *owner; |
1645 |
int friendlyfire; |
1646 |
|
1647 |
if (hitter->head) |
1648 |
hitter = hitter->head; |
1649 |
|
1650 |
friendlyfire = 0; |
1651 |
|
1652 |
if (op->type == PLAYER) |
1653 |
{ |
1654 |
if (op_on_battleground (hitter, 0, 0)) |
1655 |
return 0; |
1656 |
|
1657 |
if (hitter->type == PLAYER && hitter->contr->peaceful == 1) |
1658 |
return 1; |
1659 |
|
1660 |
if ((owner = hitter->owner) != NULL) |
1661 |
{ |
1662 |
if (owner->type == PLAYER && owner->contr->peaceful == 1) |
1663 |
friendlyfire = 2; |
1664 |
} |
1665 |
|
1666 |
if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE) |
1667 |
friendlyfire = 0; |
1668 |
} |
1669 |
|
1670 |
return friendlyfire; |
1671 |
} |
1672 |
|
1673 |
/* This isn't used just for players, but in fact most objects. |
1674 |
* op is the object to be hit, dam is the amount of damage, hitter |
1675 |
* is what is hitting the object, type is the attacktype, and |
1676 |
* full_hit is set if monster area does not matter. |
1677 |
* dam is base damage - protections/vulnerabilities/slaying matches can |
1678 |
* modify it. |
1679 |
*/ |
1680 |
/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack |
1681 |
* which needs new attacktype AT_HOLYWORD to work . b.t. */ |
1682 |
int |
1683 |
hit_player (object *op, int dam, object *hitter, int type, int full_hit) |
1684 |
{ |
1685 |
int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC); |
1686 |
int maxattacktype, attacknum; |
1687 |
int body_attack = op && op->head; /* Did we hit op's head? */ |
1688 |
int simple_attack; |
1689 |
int rtn_kill = 0; |
1690 |
int friendlyfire; |
1691 |
|
1692 |
if (get_attack_mode (&op, &hitter, &simple_attack)) |
1693 |
return 0; |
1694 |
|
1695 |
/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */ |
1696 |
if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE)) |
1697 |
return 0; |
1698 |
|
1699 |
// only allow pk for hostile players |
1700 |
if (op->type == PLAYER) |
1701 |
{ |
1702 |
object *owner = hitter->owner; |
1703 |
|
1704 |
if (!owner) |
1705 |
owner = hitter; |
1706 |
|
1707 |
if (owner->type == PLAYER |
1708 |
&& (!op_on_battleground (op, 0, 0) |
1709 |
&& (op->contr->peaceful || owner->contr->peaceful)) |
1710 |
&& op != owner) |
1711 |
return 0; |
1712 |
} |
1713 |
|
1714 |
if (body_attack) |
1715 |
{ |
1716 |
/* slow and paralyze must hit the head. But we don't want to just |
1717 |
* return - we still need to process other attacks the spell still |
1718 |
* might have. So just remove the paralyze and slow attacktypes, |
1719 |
* and keep on processing if we have other attacktypes. |
1720 |
* return if only magic or nothing is left - under normal code |
1721 |
* we don't attack with pure magic if there is another attacktype. |
1722 |
* Only do processing if the initial attacktype includes one of those |
1723 |
* attack so we don't cancel out things like magic bullet. |
1724 |
*/ |
1725 |
if (type & (AT_PARALYZE | AT_SLOW)) |
1726 |
{ |
1727 |
type &= ~(AT_PARALYZE | AT_SLOW); |
1728 |
|
1729 |
if (!type || type == AT_MAGIC) |
1730 |
return 0; |
1731 |
} |
1732 |
} |
1733 |
|
1734 |
if (!simple_attack && op->type == DOOR) |
1735 |
{ |
1736 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1737 |
if (tmp->type == RUNE || tmp->type == TRAP) |
1738 |
{ |
1739 |
spring_trap (tmp, hitter); |
1740 |
|
1741 |
if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack)) |
1742 |
return 0; |
1743 |
|
1744 |
break; |
1745 |
} |
1746 |
} |
1747 |
|
1748 |
if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0) |
1749 |
{ |
1750 |
/* FIXME: If a player is killed by a rune in a door, the |
1751 |
* destroyed() check above doesn't return, and might get here. |
1752 |
*/ |
1753 |
|
1754 |
/* FIXME: This for example happens when a dead door is on a mover and |
1755 |
gets it's speed_left raised on each mover-tick. |
1756 |
Doors are removed in a kinda funny way by giving them speed and speed_left |
1757 |
and waiting for that to run out. |
1758 |
*/ |
1759 |
LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp); |
1760 |
return 0; |
1761 |
} |
1762 |
|
1763 |
#ifdef ATTACK_DEBUG |
1764 |
LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam); |
1765 |
#endif |
1766 |
|
1767 |
if (magic) |
1768 |
{ |
1769 |
/* basically: dam = dam*(100-op->resist[attacknum])/100; |
1770 |
* in case 0>dam>1, we try to "simulate" a float value-effect */ |
1771 |
dam = dam * (100 - op->resist[ATNR_MAGIC]); |
1772 |
if (dam >= 100) |
1773 |
dam /= 100; |
1774 |
else |
1775 |
dam = (dam > rndm (0, 99)) ? 1 : 0; |
1776 |
} |
1777 |
|
1778 |
/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map |
1779 |
* If the attacktype still has chaos, shuffle it, then clear the Chaos bit |
1780 |
*/ |
1781 |
if (type & AT_CHAOS) |
1782 |
{ |
1783 |
shuffle_attack (op, 0); /*0 flag tells it to not change the face */ |
1784 |
update_object (op, UP_OBJ_FACE); |
1785 |
type &= ~AT_CHAOS; |
1786 |
} |
1787 |
|
1788 |
/* Holyword is really an attacktype modifier (like magic is). If |
1789 |
* holyword is part of an attacktype, then make sure the creature is |
1790 |
* a proper match, otherwise no damage. |
1791 |
*/ |
1792 |
if (type & AT_HOLYWORD) |
1793 |
{ |
1794 |
object *god; |
1795 |
|
1796 |
if ((!hitter->slaying || |
1797 |
(!(op->race && strstr (hitter->slaying, op->race)) && |
1798 |
!(op->name && strstr (hitter->slaying, op->name)))) && |
1799 |
(!QUERY_FLAG (op, FLAG_UNDEAD) || |
1800 |
(hitter->title != NULL |
1801 |
&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, shstr_undead) != NULL))) |
1802 |
return 0; |
1803 |
} |
1804 |
|
1805 |
maxattacktype = type; /* initialise this to something */ |
1806 |
for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum) |
1807 |
{ |
1808 |
/* Magic isn't really a true attack type - it gets combined with other |
1809 |
* attack types. As such, skip it over. However, if magic is |
1810 |
* the only attacktype in the group, then still attack with it |
1811 |
*/ |
1812 |
if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC)) |
1813 |
continue; |
1814 |
|
1815 |
/* Go through and hit the player with each attacktype, one by one. |
1816 |
* hit_player_attacktype only figures out the damage, doesn't inflict |
1817 |
* it. It will do the appropriate action for attacktypes with |
1818 |
* effects (slow, paralization, etc. |
1819 |
*/ |
1820 |
if (type & attacktype) |
1821 |
{ |
1822 |
ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic); |
1823 |
/* the >= causes us to prefer messages from special attacks, if |
1824 |
* the damage is equal. |
1825 |
*/ |
1826 |
if (ndam >= maxdam) |
1827 |
{ |
1828 |
maxdam = ndam; |
1829 |
maxattacktype = 1 << attacknum; |
1830 |
} |
1831 |
} |
1832 |
} |
1833 |
|
1834 |
/* if this is friendly fire then do a set % of damage only |
1835 |
* Note - put a check in to make sure this attack is actually |
1836 |
* doing damage - otherwise, the +1 in the code below will make |
1837 |
* an attack do damage before when it otherwise didn't |
1838 |
*/ |
1839 |
friendlyfire = friendly_fire (op, hitter); |
1840 |
if (friendlyfire && maxdam) |
1841 |
{ |
1842 |
maxdam = ((dam * settings.set_friendly_fire) / 100); |
1843 |
|
1844 |
#ifdef ATTACK_DEBUG |
1845 |
LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n", |
1846 |
friendlyfire, settings.set_friendly_fire, dam, maxdam); |
1847 |
#endif |
1848 |
} |
1849 |
|
1850 |
if (!full_hit) |
1851 |
{ |
1852 |
int area; |
1853 |
int remainder; |
1854 |
|
1855 |
area = 0; |
1856 |
|
1857 |
for (archetype *at = op->arch; at; at = (archetype *)at->more) |
1858 |
area++; |
1859 |
|
1860 |
assert (area > 0); |
1861 |
|
1862 |
/* basically: maxdam /= area; we try to "simulate" a float |
1863 |
value-effect */ |
1864 |
remainder = 100 * (maxdam % area) / area; |
1865 |
maxdam /= area; |
1866 |
if (rndm (100) < remainder) |
1867 |
maxdam++; |
1868 |
} |
1869 |
|
1870 |
#ifdef ATTACK_DEBUG |
1871 |
LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam); |
1872 |
#endif |
1873 |
|
1874 |
// for now, only do this for active objects, otherwise they |
1875 |
// keep a refcount for a long time and I see no usefulness |
1876 |
// for an non-active objetc to know its enemy. |
1877 |
if (op->active) |
1878 |
if (hitter->owner) |
1879 |
op->enemy = hitter->owner; |
1880 |
else if (QUERY_FLAG (hitter, FLAG_ALIVE)) |
1881 |
op->enemy = hitter; |
1882 |
|
1883 |
if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER) |
1884 |
{ |
1885 |
/* The unaggressives look after themselves 8) */ |
1886 |
CLEAR_FLAG (op, FLAG_UNAGGRESSIVE); |
1887 |
npc_call_help (op); |
1888 |
} |
1889 |
|
1890 |
if (magic && did_make_save (op, op->level, 0)) |
1891 |
maxdam = maxdam / 2; |
1892 |
|
1893 |
attack_message (maxdam, maxattacktype, op, hitter); |
1894 |
|
1895 |
op->stats.hp -= maxdam; |
1896 |
|
1897 |
/* Eneq(@csd.uu.se): Check to see if monster runs away. */ |
1898 |
if ((op->stats.hp >= 0) && |
1899 |
(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) && |
1900 |
op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp)) |
1901 |
{ |
1902 |
|
1903 |
if (QUERY_FLAG (op, FLAG_MONSTER)) |
1904 |
SET_FLAG (op, FLAG_RUN_AWAY); |
1905 |
else |
1906 |
scare_creature (op, hitter); |
1907 |
} |
1908 |
|
1909 |
if (QUERY_FLAG (op, FLAG_TEAR_DOWN)) |
1910 |
{ |
1911 |
if (maxdam) |
1912 |
tear_down_wall (op); |
1913 |
|
1914 |
return maxdam; /* nothing more to do for wall */ |
1915 |
} |
1916 |
|
1917 |
/* See if the creature has been killed */ |
1918 |
rtn_kill = kill_object (op, maxdam, hitter, type); |
1919 |
if (rtn_kill != -1) |
1920 |
return rtn_kill; |
1921 |
|
1922 |
|
1923 |
/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note |
1924 |
* that before if the player was immune to ghosthit, the monster |
1925 |
* remained - that is no longer the case. |
1926 |
*/ |
1927 |
if (QUERY_FLAG (hitter, FLAG_ONE_HIT)) |
1928 |
hitter->destroy (); |
1929 |
|
1930 |
/* Lets handle creatures that are splitting now */ |
1931 |
else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING)) |
1932 |
{ |
1933 |
int i; |
1934 |
int friendly = QUERY_FLAG (op, FLAG_FRIENDLY); |
1935 |
int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE); |
1936 |
object *owner = op->owner; |
1937 |
|
1938 |
if (!op->other_arch) |
1939 |
{ |
1940 |
LOG (llevError, "SPLITTING without other_arch error.\n"); |
1941 |
return maxdam; |
1942 |
} |
1943 |
|
1944 |
op->remove (); |
1945 |
|
1946 |
for (i = 0; i < op->stats.food; i++) |
1947 |
{ /* This doesn't handle op->more yet */ |
1948 |
object *tmp = arch_to_object (op->other_arch); |
1949 |
int j; |
1950 |
|
1951 |
tmp->stats.hp = op->stats.hp; |
1952 |
|
1953 |
if (friendly) |
1954 |
{ |
1955 |
add_friendly_object (tmp); |
1956 |
tmp->attack_movement = PETMOVE; |
1957 |
|
1958 |
if (owner) |
1959 |
tmp->set_owner (owner); |
1960 |
} |
1961 |
|
1962 |
if (unaggressive) |
1963 |
SET_FLAG (tmp, FLAG_UNAGGRESSIVE); |
1964 |
|
1965 |
j = find_first_free_spot (tmp, op->map, op->x, op->y); |
1966 |
|
1967 |
if (j == -1) /* No spot to put this monster */ |
1968 |
tmp->destroy (); |
1969 |
else |
1970 |
{ |
1971 |
tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j]; |
1972 |
insert_ob_in_map (tmp, op->map, NULL, 0); |
1973 |
} |
1974 |
} |
1975 |
|
1976 |
op->destroy (); |
1977 |
} |
1978 |
else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10) |
1979 |
hitter->destroy (); |
1980 |
|
1981 |
return maxdam; |
1982 |
} |
1983 |
|
1984 |
void |
1985 |
poison_player (object *op, object *hitter, int dam) |
1986 |
{ |
1987 |
archetype *at = archetype::find ("poisoning"); |
1988 |
object *tmp = present_arch_in_ob (at, op); |
1989 |
|
1990 |
if (tmp == NULL) |
1991 |
{ |
1992 |
if ((tmp = arch_to_object (at)) == NULL) |
1993 |
LOG (llevError, "Failed to clone arch poisoning.\n"); |
1994 |
else |
1995 |
{ |
1996 |
tmp = insert_ob_in_ob (tmp, op); |
1997 |
/* peterm: give poisoning some teeth. It should |
1998 |
* be able to kill things better than it does: |
1999 |
* damage should be dependent something--I choose to |
2000 |
* do this: if it's a monster, the damage from the |
2001 |
* poisoning goes as the level of the monster/2. |
2002 |
* If anything else, goes as damage. |
2003 |
*/ |
2004 |
|
2005 |
if (QUERY_FLAG (hitter, FLAG_ALIVE)) |
2006 |
tmp->stats.dam += hitter->level / 2; |
2007 |
else |
2008 |
tmp->stats.dam = dam; |
2009 |
|
2010 |
tmp->set_owner (hitter); /* so we get credit for poisoning kills */ |
2011 |
if (hitter->skill && hitter->skill != tmp->skill) |
2012 |
{ |
2013 |
tmp->skill = hitter->skill; |
2014 |
} |
2015 |
|
2016 |
tmp->stats.food += dam; /* more damage, longer poisoning */ |
2017 |
|
2018 |
if (op->type == PLAYER) |
2019 |
{ |
2020 |
/* player looses stats, maximum is -10 of each */ |
2021 |
tmp->stats.Con = MAX (-(dam / 4 + 1), -10); |
2022 |
tmp->stats.Str = MAX (-(dam / 3 + 2), -10); |
2023 |
tmp->stats.Dex = MAX (-(dam / 6 + 1), -10); |
2024 |
tmp->stats.Int = MAX (-dam / 7, -10); |
2025 |
SET_FLAG (tmp, FLAG_APPLIED); |
2026 |
op->update_stats (); |
2027 |
new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill."); |
2028 |
op->play_sound (tmp->sound); |
2029 |
} |
2030 |
|
2031 |
if (hitter->type == PLAYER) |
2032 |
new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name); |
2033 |
else if (hitter->owner != NULL && hitter->owner->type == PLAYER) |
2034 |
new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name); |
2035 |
} |
2036 |
|
2037 |
tmp->speed_left = 0; |
2038 |
} |
2039 |
else |
2040 |
tmp->stats.food++; |
2041 |
} |
2042 |
|
2043 |
void |
2044 |
slow_player (object *op, object *hitter, int dam) |
2045 |
{ |
2046 |
archetype *at = archetype::find ("slowness"); |
2047 |
object *tmp; |
2048 |
|
2049 |
if (at == NULL) |
2050 |
LOG (llevError, "Can't find slowness archetype.\n"); |
2051 |
|
2052 |
if ((tmp = present_arch_in_ob (at, op)) == NULL) |
2053 |
{ |
2054 |
tmp = arch_to_object (at); |
2055 |
tmp = insert_ob_in_ob (tmp, op); |
2056 |
new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!"); |
2057 |
} |
2058 |
else |
2059 |
tmp->stats.food++; |
2060 |
|
2061 |
SET_FLAG (tmp, FLAG_APPLIED); |
2062 |
tmp->speed_left = 0; |
2063 |
op->update_stats (); |
2064 |
} |
2065 |
|
2066 |
void |
2067 |
confuse_player (object *op, object *hitter, int dam) |
2068 |
{ |
2069 |
object *tmp; |
2070 |
int maxduration; |
2071 |
|
2072 |
tmp = present_in_ob_by_name (FORCE, "confusion", op); |
2073 |
if (!tmp) |
2074 |
{ |
2075 |
tmp = get_archetype (FORCE_NAME); |
2076 |
tmp = insert_ob_in_ob (tmp, op); |
2077 |
} |
2078 |
|
2079 |
/* Duration added per hit and max. duration of confusion both depend |
2080 |
* on the player's resistance |
2081 |
*/ |
2082 |
tmp->speed = 0.05; |
2083 |
tmp->subtype = FORCE_CONFUSION; |
2084 |
tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100); |
2085 |
tmp->name = "confusion"; |
2086 |
maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100); |
2087 |
|
2088 |
if (tmp->duration > maxduration) |
2089 |
tmp->duration = maxduration; |
2090 |
|
2091 |
if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED)) |
2092 |
new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!"); |
2093 |
|
2094 |
SET_FLAG (op, FLAG_CONFUSED); |
2095 |
} |
2096 |
|
2097 |
void |
2098 |
blind_player (object *op, object *hitter, int dam) |
2099 |
{ |
2100 |
object *tmp, *owner; |
2101 |
|
2102 |
/* Save some work if we know it isn't going to affect the player */ |
2103 |
if (op->resist[ATNR_BLIND] == 100) |
2104 |
return; |
2105 |
|
2106 |
tmp = present_in_ob (BLINDNESS, op); |
2107 |
if (!tmp) |
2108 |
{ |
2109 |
tmp = get_archetype ("blindness"); |
2110 |
SET_FLAG (tmp, FLAG_BLIND); |
2111 |
SET_FLAG (tmp, FLAG_APPLIED); |
2112 |
/* use floats so we don't lose too much precision due to rounding errors. |
2113 |
* speed is a float anyways. |
2114 |
*/ |
2115 |
tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100; |
2116 |
|
2117 |
tmp = insert_ob_in_ob (tmp, op); |
2118 |
change_abil (op, tmp); /* Mostly to display any messages */ |
2119 |
op->update_stats (); /* This takes care of some other stuff */ |
2120 |
|
2121 |
if (hitter->owner) |
2122 |
owner = hitter->owner; |
2123 |
else |
2124 |
owner = hitter; |
2125 |
|
2126 |
new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op)); |
2127 |
} |
2128 |
tmp->stats.food += dam; |
2129 |
if (tmp->stats.food > 10) |
2130 |
tmp->stats.food = 10; |
2131 |
} |
2132 |
|
2133 |
void |
2134 |
paralyze_player (object *op, object *hitter, int dam) |
2135 |
{ |
2136 |
float effect, max; |
2137 |
|
2138 |
/* object *tmp; */ |
2139 |
|
2140 |
/* This is strange stuff... someone knows for what this is |
2141 |
* written? Well, i think this can and should be removed |
2142 |
*/ |
2143 |
|
2144 |
/* |
2145 |
if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) { |
2146 |
tmp=clone_arch(PARAIMAGE); |
2147 |
tmp->x=op->x,tmp->y=op->y; |
2148 |
insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON); |
2149 |
} |
2150 |
*/ |
2151 |
|
2152 |
/* Do this as a float - otherwise, rounding might very well reduce this to 0 */ |
2153 |
effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100; |
2154 |
|
2155 |
if (effect == 0) |
2156 |
return; |
2157 |
|
2158 |
op->speed_left -= FABS (op->speed) * effect; |
2159 |
/* tmp->stats.food+=(signed short) effect/op->speed; */ |
2160 |
|
2161 |
/* max number of ticks to be affected for. */ |
2162 |
max = (100 - op->resist[ATNR_PARALYZE]) / 2; |
2163 |
if (op->speed_left < -(FABS (op->speed) * max)) |
2164 |
op->speed_left = (float) -(FABS (op->speed) * max); |
2165 |
|
2166 |
/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */ |
2167 |
} |
2168 |
|
2169 |
/* Attempts to kill 'op'. hitter is the attack object, dam is |
2170 |
* the computed damaged. |
2171 |
*/ |
2172 |
void |
2173 |
deathstrike_player (object *op, object *hitter, int *dam) |
2174 |
{ |
2175 |
/* The intention of a death attack is to kill outright things |
2176 |
** that are a lot weaker than the attacker, have a chance of killing |
2177 |
** things somewhat weaker than the caster, and no chance of |
2178 |
** killing something equal or stronger than the attacker. |
2179 |
** Also, if a deathstrike attack has a slaying, any monster |
2180 |
** whose name or race matches a comma-delimited list in the slaying |
2181 |
** field of the deathstriking object */ |
2182 |
|
2183 |
int atk_lev, def_lev, kill_lev; |
2184 |
|
2185 |
if (hitter->slaying) |
2186 |
if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, shstr_undead)) || (op->race && strstr (hitter->slaying, op->race)))) |
2187 |
return; |
2188 |
|
2189 |
def_lev = op->level; |
2190 |
if (def_lev < 1) |
2191 |
{ |
2192 |
LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->archname, &op->name); |
2193 |
def_lev = 1; |
2194 |
} |
2195 |
|
2196 |
atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2; |
2197 |
/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n", |
2198 |
atk_lev, def_lev); */ |
2199 |
|
2200 |
if (atk_lev >= def_lev) |
2201 |
{ |
2202 |
kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH); |
2203 |
|
2204 |
/* Note that the below effectively means the ratio of the atk vs |
2205 |
* defener level is important - if level 52 character has very little |
2206 |
* chance of killing a level 50 monster. This should probably be |
2207 |
* redone. |
2208 |
*/ |
2209 |
if (kill_lev >= def_lev) |
2210 |
{ |
2211 |
*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */ |
2212 |
/* I think this doesn't really do much. Because of |
2213 |
* integer rounding, this only makes any difference if the |
2214 |
* attack level is double the defender level. |
2215 |
*/ |
2216 |
*dam *= kill_lev / def_lev; |
2217 |
} |
2218 |
} |
2219 |
else |
2220 |
*dam = 0; /* no harm done */ |
2221 |
} |
2222 |
|
2223 |
/* thrown_item_effect() - handles any special effects of thrown |
2224 |
* items (like attacking living creatures--a potion thrown at a |
2225 |
* monster). |
2226 |
*/ |
2227 |
static void |
2228 |
thrown_item_effect (object *hitter, object *victim) |
2229 |
{ |
2230 |
if (!QUERY_FLAG (hitter, FLAG_ALIVE)) |
2231 |
{ |
2232 |
/* May not need a switch for just 2 types, but this makes it |
2233 |
* easier for expansion. |
2234 |
*/ |
2235 |
switch (hitter->type) |
2236 |
{ |
2237 |
case POTION: |
2238 |
/* should player get a save throw instead of checking magic protection? */ |
2239 |
if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60)) |
2240 |
(void) apply_potion (victim, hitter); |
2241 |
break; |
2242 |
|
2243 |
case POISON: /* poison drinks */ |
2244 |
/* As with potions, should monster get a save? */ |
2245 |
if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60)) |
2246 |
apply_poison (victim, hitter); |
2247 |
break; |
2248 |
|
2249 |
/* Removed case statements that did nothing. |
2250 |
* food may be poisonous, but monster must be willing to eat it, |
2251 |
* so we don't handle it here. |
2252 |
* Containers should perhaps break open, but that code was disabled. |
2253 |
*/ |
2254 |
} |
2255 |
} |
2256 |
} |
2257 |
|
2258 |
/* adj_attackroll() - adjustments to attacks by various conditions */ |
2259 |
int |
2260 |
adj_attackroll (object *hitter, object *target) |
2261 |
{ |
2262 |
object *attacker = hitter; |
2263 |
int adjust = 0; |
2264 |
|
2265 |
/* safety */ |
2266 |
if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target)) |
2267 |
{ |
2268 |
LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n"); |
2269 |
return 0; |
2270 |
} |
2271 |
|
2272 |
/* aimed missiles use the owning object's sight */ |
2273 |
if (is_aimed_missile (hitter)) |
2274 |
{ |
2275 |
if ((attacker = hitter->owner) == NULL) |
2276 |
attacker = hitter; |
2277 |
/* A player who saves but hasn't quit still could have objects |
2278 |
* owned by him - need to handle that case to avoid crashes. |
2279 |
*/ |
2280 |
if (QUERY_FLAG (attacker, FLAG_REMOVED)) |
2281 |
attacker = hitter; |
2282 |
} |
2283 |
else if (!QUERY_FLAG (hitter, FLAG_ALIVE)) |
2284 |
return 0; |
2285 |
|
2286 |
/* determine the condtions under which we make an attack. |
2287 |
* Add more cases, as the need occurs. */ |
2288 |
|
2289 |
if (!can_see_enemy (attacker, target)) |
2290 |
{ |
2291 |
/* target is unseen */ |
2292 |
if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND)) |
2293 |
adjust -= 10; |
2294 |
/* dark map penalty for the hitter (lacks infravision if we got here). */ |
2295 |
else if (target->map && target->map->darkness > 0 && !stand_in_light (target)) |
2296 |
adjust -= target->map->darkness; |
2297 |
} |
2298 |
|
2299 |
if (QUERY_FLAG (attacker, FLAG_SCARED)) |
2300 |
adjust -= 3; |
2301 |
|
2302 |
if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE)) |
2303 |
adjust += 1; |
2304 |
|
2305 |
if (QUERY_FLAG (target, FLAG_SCARED)) |
2306 |
adjust += 1; |
2307 |
|
2308 |
if (QUERY_FLAG (attacker, FLAG_CONFUSED)) |
2309 |
adjust -= 3; |
2310 |
|
2311 |
/* if we attack at a different 'altitude' its harder */ |
2312 |
if ((attacker->move_type & target->move_type) == 0) |
2313 |
adjust -= 2; |
2314 |
|
2315 |
#if 0 |
2316 |
/* slower attacks are less likely to succeed. We should use a |
2317 |
* comparison between attacker/target speeds BUT, players have |
2318 |
* a generally faster speed, so this will wind up being a HUGE |
2319 |
* disadantage for the monsters! Too bad, because missiles which |
2320 |
* fly fast should have a better chance of hitting a slower target. |
2321 |
*/ |
2322 |
if (hitter->speed < target->speed) |
2323 |
adjust += ((float) hitter->speed - target->speed); |
2324 |
#endif |
2325 |
|
2326 |
#if 0 |
2327 |
LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count); |
2328 |
#endif |
2329 |
|
2330 |
return adjust; |
2331 |
} |
2332 |
|
2333 |
/* determine if the object is an 'aimed' missile */ |
2334 |
int |
2335 |
is_aimed_missile (object *op) |
2336 |
{ |
2337 |
|
2338 |
/* I broke what used to be one big if into a few nested |
2339 |
* ones so that figuring out the logic is at least possible. |
2340 |
*/ |
2341 |
if (op && (op->move_type & MOVE_FLYING)) |
2342 |
if (op->type == ARROW || op->type == THROWN_OBJ) |
2343 |
return 1; |
2344 |
else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION)) |
2345 |
return 1; |
2346 |
|
2347 |
return 0; |
2348 |
} |