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Comparing deliantra/server/server/spell_effect.C (file contents):
Revision 1.58 by elmex, Fri Jun 8 08:36:48 2007 UTC vs.
Revision 1.66 by root, Fri Aug 10 01:47:53 2007 UTC

… …
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software; you can redistribute it and/or modify it 8 * Crossfire TRT is free software: you can redistribute it and/or modify
9 * under the terms of the GNU General Public License as published by the Free 9 * it under the terms of the GNU General Public License as published by
10 * Software Foundation; either version 2 of the License, or (at your option) 10 * the Free Software Foundation, either version 3 of the License, or
11 * 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, but 13 * This program is distributed in the hope that it will be useful,
14 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * 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 along 18 * You should have received a copy of the GNU General Public License
19 * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 * 20 *
22 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
23 */ 22 */
24 23
25#include <global.h> 24#include <global.h>
… …
70 return 0; 69 return 0;
71 } 70 }
72 if (!(random_roll (0, 3, op, PREFER_HIGH))) 71 if (!(random_roll (0, 3, op, PREFER_HIGH)))
73 { 72 {
74 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s vibrates violently, then explodes!", query_name (wand)); 73 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s vibrates violently, then explodes!", query_name (wand));
75 play_sound_map (op->map, op->x, op->y, SOUND_OB_EXPLODE); 74 op->play_sound (sound_find ("ob_explode"));
76 esrv_del_item (op->contr, wand->count); 75 esrv_del_item (op->contr, wand->count);
77 wand->destroy (); 76 wand->destroy ();
78 tmp = get_archetype ("fireball"); 77 tmp = get_archetype ("fireball");
79 tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10; 78 tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10;
80 79
… …
123 * great a plus, the default is used. 122 * great a plus, the default is used.
124 * The # of arrows created also goes up with level, so if a 30th level mage 123 * The # of arrows created also goes up with level, so if a 30th level mage
125 * wants LOTS of arrows, and doesn't care what the plus is he could 124 * wants LOTS of arrows, and doesn't care what the plus is he could
126 * create nonnmagic arrows, or even -1, etc... 125 * create nonnmagic arrows, or even -1, etc...
127 */ 126 */
128
129int 127int
130cast_create_missile (object *op, object *caster, object *spell, int dir, const char *stringarg) 128cast_create_missile (object *op, object *caster, object *spell, int dir, const char *stringarg)
131{ 129{
132 int missile_plus = 0, bonus_plus = 0; 130 int missile_plus = 0, bonus_plus = 0;
133 const char *missile_name; 131 const char *missile_name;
… …
248 { 246 {
249 /* Basically, if the food value is something that is creatable 247 /* Basically, if the food value is something that is creatable
250 * under the limits of the spell and it is higher than 248 * under the limits of the spell and it is higher than
251 * the item we have now, take it instead. 249 * the item we have now, take it instead.
252 */ 250 */
253 if (at_tmp->stats.food <= food_value && (!at || at_tmp->stats.food > at->stats.food)) 251 if (at_tmp->stats.food <= food_value
252 && (!at
253 || at_tmp->stats.food > at->stats.food
254 || (at_tmp->stats.food == at->stats.food
255 && at_tmp->weight < at->weight)))
254 at = at_tmp; 256 at = at_tmp;
255 } 257 }
256 } 258 }
257 } 259 }
260
258 /* Pretty unlikely (there are some very low food items), but you never 261 /* Pretty unlikely (there are some very low food items), but you never
259 * know 262 * know
260 */ 263 */
261 if (!at) 264 if (!at)
262 { 265 {
… …
287 if (!dir) 290 if (!dir)
288 { 291 {
289 examine_monster (op, op); 292 examine_monster (op, op);
290 return 1; 293 return 1;
291 } 294 }
295
292 maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob); 296 maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
293 for (r = 1; r < maxrange; r++) 297 for (r = 1; r < maxrange; r++)
294 { 298 {
295 sint16 x = op->x + r * freearr_x[dir], y = op->y + r * freearr_y[dir]; 299 sint16 x = op->x + r * freearr_x[dir], y = op->y + r * freearr_y[dir];
296 300
… …
316 examine_monster (op, tmp); 320 examine_monster (op, tmp);
317 return 1; 321 return 1;
318 } 322 }
319 } 323 }
320 } 324 }
325
321 new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing."); 326 new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing.");
322 return 1; 327 return 1;
323} 328}
324
325 329
326/* This checks to see if 'pl' is invisible to 'mon'. 330/* This checks to see if 'pl' is invisible to 'mon'.
327 * does race check, undead check, etc 331 * does race check, undead check, etc
328 * Returns TRUE if mon can't see pl, false 332 * Returns TRUE if mon can't see pl, false
329 * otherwise. This doesn't check range, walls, etc. It 333 * otherwise. This doesn't check range, walls, etc. It
… …
565} 569}
566 570
567int 571int
568perceive_self (object *op) 572perceive_self (object *op)
569{ 573{
570 char buf[MAX_BUF];
571 const char *cp = describe_item (op, op); 574 const char *cp = describe_item (op, op);
572 archetype *at = archetype::find (ARCH_DEPLETION); 575 archetype *at = archetype::find (ARCH_DEPLETION);
573 object *tmp;
574 int i;
575 576
577 dynbuf_text buf;
578
579 if (player *pl = op->contr)
580 if (object *race = archetype::find (op->race))
581 buf << "You are a " << (pl->gender ? "female" : "male") << " " << &race->name << ".\n";
582
576 tmp = find_god (determine_god (op)); 583 if (object *god = find_god (determine_god (op)))
577 if (tmp) 584 buf << "You worship " << &god->name << ".\n";
578 new_draw_info_format (NDI_UNIQUE, 0, op, "You worship %s", &tmp->name);
579 else 585 else
580 new_draw_info (NDI_UNIQUE, 0, op, "You worship no god"); 586 buf << "You worship no god.\n";
581 587
582 tmp = present_arch_in_ob (at, op); 588 object *tmp = present_arch_in_ob (at, op);
583 589
584 if (*cp == '\0' && tmp == NULL) 590 if (*cp == '\0' && tmp == NULL)
585 new_draw_info (NDI_UNIQUE, 0, op, "You feel very mundane"); 591 buf << "You feel very mundane. ";
586 else 592 else
587 { 593 {
588 new_draw_info (NDI_UNIQUE, 0, op, "You have:"); 594 buf << "You have: " << cp << ".\n";
589 new_draw_info (NDI_UNIQUE, 0, op, cp);
590 595
591 if (tmp) 596 if (tmp)
592 for (i = 0; i < NUM_STATS; i++) 597 for (int i = 0; i < NUM_STATS; i++)
593 if (tmp->stats.stat (i) < 0) 598 if (tmp->stats.stat (i) < 0)
594 new_draw_info_format (NDI_UNIQUE, 0, op, "Your %s is depleted by %d", statname[i], -tmp->stats.stat (i)); 599 buf.printf ("Your %s is depleted by %d.\n", statname[i], -tmp->stats.stat (i));
595 } 600 }
596 601
597 if (is_dragon_pl (op)) 602 if (is_dragon_pl (op))
598 {
599 /* now grab the 'dragon_ability'-force from the player's inventory */ 603 /* now grab the 'dragon_ability'-force from the player's inventory */
600 for (tmp = op->inv; tmp != NULL; tmp = tmp->below) 604 for (tmp = op->inv; tmp; tmp = tmp->below)
601 { 605 {
602 if (tmp->type == FORCE && !strcmp (tmp->arch->archname, "dragon_ability_force")) 606 if (tmp->type == FORCE && !strcmp (tmp->arch->archname, "dragon_ability_force"))
603 { 607 {
604 if (tmp->stats.exp == 0) 608 if (tmp->stats.exp == 0)
605 sprintf (buf, "Your metabolism isn't focused on anything."); 609 buf << "Your metabolism isn't focused on anything.\n";
606 else 610 else
607 sprintf (buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]); 611 buf << "Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
608 612
609 new_draw_info (NDI_UNIQUE, 0, op, buf);
610 break; 613 break;
611 } 614 }
612 } 615 }
613 } 616
617 buf << '\0'; // zero-terminate
618
619 new_draw_info (NDI_UNIQUE, 0, op, buf.linearise ());
614 620
615 return 1; 621 return 1;
616} 622}
617 623
618/* This creates magic walls. Really, it can create most any object, 624/* This creates magic walls. Really, it can create most any object,
… …
1270} 1276}
1271 1277
1272/* Alchemy code by Mark Wedel 1278/* Alchemy code by Mark Wedel
1273 * 1279 *
1274 * This code adds a new spell, called alchemy. Alchemy will turn 1280 * This code adds a new spell, called alchemy. Alchemy will turn
1275 * objects to gold nuggets, the value of the gold nuggets being 1281 * objects to pyrite ("false gold"), henceforth called gold nuggets.
1276 * about 90% of that of the item itself. It uses the value of the
1277 * object before charisma adjustments, because the nuggets themselves
1278 * will be will be adjusted by charisma when sold.
1279 * 1282 *
1280 * Large nuggets are worth 25 gp each (base). You will always get 1283 * The value of the gold nuggets being about 90% of that of the item
1281 * the maximum number of large nuggets you could get. 1284 * itself. It uses the value of the object before charisma adjustments,
1282 * Small nuggets are worth 1 gp each (base). You will get from 0 1285 * because the nuggets themselves will be will be adjusted by charisma
1283 * to the max amount of small nuggets as you could get. 1286 * when sold.
1284 *
1285 * For example, if an item is worth 110 gold, you will get
1286 * 4 large nuggets, and from 0-10 small nuggets.
1287 * 1287 *
1288 * There is also a chance (1:30) that you will get nothing at all 1288 * There is also a chance (1:30) that you will get nothing at all
1289 * for the object. There is also a maximum weight that will be 1289 * for the object. There is also a maximum weight that will be
1290 * alchemised. 1290 * alchemised.
1291 */ 1291 */
… …
1314 total_weight += obj->total_weight (); 1314 total_weight += obj->total_weight ();
1315 1315
1316 obj->destroy (); 1316 obj->destroy ();
1317} 1317}
1318 1318
1319static void
1320update_map (object *op, maptile *m, int small_nuggets, object *small, int large_nuggets, object *large, int x, int y)
1321{
1322 int flag = 0;
1323
1324 /* Put any nuggets below the player, but we can only pass this
1325 * flag if we are on the same space as the player
1326 */
1327 if (x == op->x && y == op->y && op->map == m)
1328 flag = INS_BELOW_ORIGINATOR;
1329
1330 if (small_nuggets)
1331 {
1332 object *tmp = small->clone ();
1333 tmp->nrof = small_nuggets;
1334 m->insert (tmp, x, y, op, flag);
1335 }
1336
1337 if (large_nuggets)
1338 {
1339 object *tmp = large->clone ();
1340 tmp->nrof = large_nuggets;
1341 m->insert (tmp, x, y, op, flag);
1342 }
1343
1344 if (object *pl = m->at (x, y).player ())
1345 if (pl->contr->ns)
1346 pl->contr->ns->look_position = 0;
1347}
1348
1349int 1319int
1350alchemy (object *op, object *caster, object *spell_ob) 1320alchemy (object *op, object *caster, object *spell_ob)
1351{ 1321{
1352 if (op->type != PLAYER) 1322 if (op->type != PLAYER)
1353 return 0; 1323 return 0;
1354 1324
1355 object *large = get_archetype ("largenugget"); 1325 archetype *nugget[3];
1356 object *small = get_archetype ("smallnugget"); 1326
1327 nugget[0] = archetype::find ("pyrite3");
1328 nugget[1] = archetype::find ("pyrite2");
1329 nugget[2] = archetype::find ("pyrite");
1357 1330
1358 /* Put a maximum weight of items that can be alchemised. Limits the power 1331 /* Put a maximum weight of items that can be alchemised. Limits the power
1359 * some, and also prevents people from alchemising every table/chair/clock 1332 * some, and also prevents people from alchemising every table/chair/clock
1360 * in sight 1333 * in sight
1361 */ 1334 */
… …
1413 if (weight > weight_max) 1386 if (weight > weight_max)
1414 break; 1387 break;
1415 } 1388 }
1416 } 1389 }
1417 1390
1391 value -= rndm (value >> 4);
1418 value = min (value, value_max); 1392 value = min (value, value_max);
1419 1393
1420 uint64 count = value / large->value; 1394 for (int i = 0; i < sizeof (nugget) / sizeof (nugget [0]); ++i)
1421 int large_nuggets = count; 1395 if (int nrof = value / nugget [i]->value)
1422 value -= count * large->value;
1423
1424 count = value / small->value;
1425 int small_nuggets = count;
1426
1427 /* Insert all the nuggets at one time. This probably saves time, but
1428 * it also prevents us from alcheming nuggets that were just created
1429 * with this spell.
1430 */ 1396 {
1431 update_map (op, mp, small_nuggets, small, large_nuggets, large, nx, ny); 1397 value -= nrof * nugget[i]->value;
1398
1399 object *tmp = arch_to_object (nugget[i]);
1400 tmp->nrof = nrof;
1401 tmp->flag [FLAG_IDENTIFIED] = true;
1402 caster->map->insert (tmp, x, y, caster, 0);
1403 }
1432 1404
1433 if (weight > weight_max) 1405 if (weight > weight_max)
1434 goto bailout; 1406 goto bailout;
1435 } 1407 }
1436 } 1408 }
1437 1409
1438bailout: 1410bailout:
1439 large->destroy ();
1440 small->destroy ();
1441 return 1; 1411 return 1;
1442} 1412}
1443 1413
1444 1414
1445/* This function removes the cursed/damned status on equipped 1415/* This function removes the cursed/damned status on equipped
… …
1993 object *weapon, *tmp; 1963 object *weapon, *tmp;
1994 char buf[MAX_BUF]; 1964 char buf[MAX_BUF];
1995 int a, i; 1965 int a, i;
1996 sint16 x, y; 1966 sint16 x, y;
1997 maptile *m; 1967 maptile *m;
1998 materialtype_t *mt;
1999 1968
2000 if (!spell->other_arch) 1969 if (!spell->other_arch)
2001 { 1970 {
2002 new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!"); 1971 new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2003 LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name); 1972 LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
… …
2115 2084
2116 /* attacktype */ 2085 /* attacktype */
2117 if (!tmp->attacktype) 2086 if (!tmp->attacktype)
2118 tmp->attacktype = AT_PHYSICAL; 2087 tmp->attacktype = AT_PHYSICAL;
2119 2088
2120 mt = NULL;
2121 if (op->materialname != NULL)
2122 mt = name_to_material (op->materialname); 2089 if (materialtype_t *mt = name_to_material (op->materialname))
2123 if (mt != NULL)
2124 { 2090 {
2125 for (i = 0; i < NROFATTACKS; i++) 2091 for (i = 0; i < NROFATTACKS; i++)
2126 tmp->resist[i] = 50 - (mt->save[i] * 5); 2092 tmp->resist[i] = 50 - (mt->save[i] * 5);
2127 a = mt->save[0]; 2093 a = mt->save[0];
2128 } 2094 }
… …
2130 { 2096 {
2131 for (i = 0; i < NROFATTACKS; i++) 2097 for (i = 0; i < NROFATTACKS; i++)
2132 tmp->resist[i] = 5; 2098 tmp->resist[i] = 5;
2133 a = 10; 2099 a = 10;
2134 } 2100 }
2101
2135 /* Set weapon's immunity */ 2102 /* Set weapon's immunity */
2136 tmp->resist[ATNR_CONFUSION] = 100; 2103 tmp->resist[ATNR_CONFUSION] = 100;
2137 tmp->resist[ATNR_POISON] = 100; 2104 tmp->resist[ATNR_POISON] = 100;
2138 tmp->resist[ATNR_SLOW] = 100; 2105 tmp->resist[ATNR_SLOW] = 100;
2139 tmp->resist[ATNR_PARALYZE] = 100; 2106 tmp->resist[ATNR_PARALYZE] = 100;
… …
2145 2112
2146 /* Improve weapon's armour value according to best save vs. physical of its material */ 2113 /* Improve weapon's armour value according to best save vs. physical of its material */
2147 2114
2148 if (a > 14) 2115 if (a > 14)
2149 a = 14; 2116 a = 14;
2117
2150 tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.0 - (float) tmp->resist[ATNR_PHYSICAL]) / (30.0 - 2.0 * a)); 2118 tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.0 - (float) tmp->resist[ATNR_PHYSICAL]) / (30.0 - 2.0 * a));
2151 2119
2152 /* Determine golem's speed */ 2120 /* Determine golem's speed */
2153 tmp->set_speed (min (3.33, 0.4 + 0.1 * SP_level_range_adjust (caster, spell))); 2121 tmp->set_speed (min (3.33, 0.4 + 0.1 * SP_level_range_adjust (caster, spell)));
2154 2122

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