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Comparing deliantra/server/server/apply.C (file contents):
Revision 1.191 by root, Mon Apr 27 01:38:48 2009 UTC vs.
Revision 1.219 by root, Sat Jan 30 23:30:26 2010 UTC

…		…
3	*	3	*
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	#include <cmath>	25	#include <cmath>
25		26
…		…
100	return 0;	101	return 0;
101		102
102	/* Check for MONEY type is a special hack - it prevents 'nothing needs	103	/* Check for MONEY type is a special hack - it prevents 'nothing needs
103	* identifying' from being printed out more than it needs to be.	104	* identifying' from being printed out more than it needs to be.
104	*/	105	*/
105	if (!check_altar_sacrifice (altar, money) || money->type != MONEY)	106	if (!check_altar_sacrifice (altar, money, pl) || money->type != MONEY)
106	return 0;	107	return 0;
107		108
108	/* if the player has a marked item, identify that if it needs to be	109	/* if the player has a marked item, identify that if it needs to be
109	* identified. If it doesn't, then go through the player inventory.	110	* identified. If it doesn't, then go through the player inventory.
110	*/	111	*/
111	if (object *marked = find_marked_object (pl))	112	if (object *marked = find_marked_object (pl))
112	if (!QUERY_FLAG (marked, FLAG_IDENTIFIED) && need_identify (marked))	113	if (!QUERY_FLAG (marked, FLAG_IDENTIFIED) && need_identify (marked))
113	{	114	{
114	if (operate_altar (altar, &money))	115	if (operate_altar (altar, &money, pl))
115	{	116	{
116	identify (marked);	117	identify (marked);
117		118
118	buf.printf ("You have %s.\r", long_desc (marked, pl));	119	buf.printf ("You have %s.\r", long_desc (marked, pl));
119	if (marked->msg)	120	if (marked->msg)
…		…
125		126
126	for (object *id = pl->inv; id; id = id->below)	127	for (object *id = pl->inv; id; id = id->below)
127	{	128	{
128	if (!QUERY_FLAG (id, FLAG_IDENTIFIED) && !id->invisible && need_identify (id))	129	if (!QUERY_FLAG (id, FLAG_IDENTIFIED) && !id->invisible && need_identify (id))
129	{	130	{
130	if (operate_altar (altar, &money))	131	if (operate_altar (altar, &money, pl))
131	{	132	{
132	identify (id);	133	identify (id);
133		134
134	buf.printf ("You have %s.\r", long_desc (id, pl));	135	buf.printf ("You have %s.\r", long_desc (id, pl));
135	if (id->msg)	136	if (id->msg)
…		…
203	op->update_stats ();	204	op->update_stats ();
204	tmp->decrease ();	205	tmp->decrease ();
205	return 1;	206	return 1;
206	}	207	}
207		208
208	if (!(at = archetype::find (ARCH_DEPLETION)))	209	if (!(at = archetype::find (shstr_depletion)))
209	{	210	{
210	LOG (llevError, "Could not find archetype depletion\n");	211	LOG (llevError, "Could not find archetype depletion\n");
211	return 0;	212	return 0;
212	}	213	}
213		214
…		…
230	}	231	}
231		232
232	/* improvement potion - only for players */	233	/* improvement potion - only for players */
233	if (op->type == PLAYER && (tmp->attacktype & AT_GODPOWER))	234	if (op->type == PLAYER && (tmp->attacktype & AT_GODPOWER))
234	{	235	{
235	for (i = 1; i < MIN (11, op->level); i++)	236	for (i = 1; i < min (11, op->level); i++)
236	{	237	{
237	if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))	238	if (QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED))
238	{	239	{
239	if (op->contr->levhp[i] != 1)	240	if (op->contr->levhp[i] != 1)
240	{	241	{
…		…
275	}	276	}
276	}	277	}
277	}	278	}
278		279
279	/* Just makes checking easier */	280	/* Just makes checking easier */
280	if (i < MIN (11, op->level))	281	if (i < min (11, op->level))
281	got_one = 1;	282	got_one = 1;
282		283
283	if (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))	284	if (!QUERY_FLAG (tmp, FLAG_CURSED) && !QUERY_FLAG (tmp, FLAG_DAMNED))
284	{	285	{
285	if (got_one)	286	if (got_one)
…		…
399		400
400	/**	401	/**
401	* This function just checks whether who can handle equipping an item	402	* This function just checks whether who can handle equipping an item
402	* with item_power.	403	* with item_power.
403	*/	404	*/
404		405	static bool
405	bool
406	check_item_power (object *who, int item_power)	406	check_item_power (object *who, int item_power)
407	{	407	{
408	if (who->type == PLAYER	408	if (who->type == PLAYER
409	&& item_power	409	&& item_power
410	&& item_power + who->contr->item_power > settings.item_power_factor * who->level)	410	&& item_power + who->contr->item_power > settings.item_power_factor * who->level)
…		…
531		531
532	/**	532	/**
533	* This does the prepare weapon scroll.	533	* This does the prepare weapon scroll.
534	* Checks for sacrifice, and so on.	534	* Checks for sacrifice, and so on.
535	*/	535	*/
536	int	536	static int
537	prepare_weapon (object *op, object *improver, object *weapon)	537	prepare_weapon (object *op, object *improver, object *weapon)
538	{	538	{
539	int sacrifice_count, i;	539	int sacrifice_count, i;
540	char buf[MAX_BUF];	540	char buf[MAX_BUF];
541		541
…		…
594	*	594	*
595	* We are hiding extra information about the weapon in the level and	595	* We are hiding extra information about the weapon in the level and
596	* last_eat numbers for an object. Hopefully this won't break anything ??	596	* last_eat numbers for an object. Hopefully this won't break anything ??
597	* level == max improve last_eat == current improve	597	* level == max improve last_eat == current improve
598	*/	598	*/
599	int	599	static int
600	improve_weapon (object *op, object *improver, object *weapon)	600	improve_weapon (object *op, object *improver, object *weapon)
601	{	601	{
602	int sacrifice_count, sacrifice_needed = 0;	602	int sacrifice_count, sacrifice_needed = 0;
603		603
604	if (improver->stats.sp == IMPROVE_PREPARE)	604	if (improver->stats.sp == IMPROVE_PREPARE)
…		…
706	/**	706	/**
707	* Handles the applying of improve/prepare/enchant weapon scroll.	707	* Handles the applying of improve/prepare/enchant weapon scroll.
708	* Checks a few things (not on a non-magic square, marked weapon, ...),	708	* Checks a few things (not on a non-magic square, marked weapon, ...),
709	* then calls improve_weapon to do the dirty work.	709	* then calls improve_weapon to do the dirty work.
710	*/	710	*/
711	int	711	static int
712	check_improve_weapon (object *op, object *tmp)	712	check_improve_weapon (object *op, object *tmp)
713	{	713	{
714	object *otmp;	714	object *otmp;
715		715
716	if (op->type != PLAYER)	716	if (op->type != PLAYER)
…		…
763	* the armour value of the piece of equipment exceed either	763	* the armour value of the piece of equipment exceed either
764	* the users level or 90)	764	* the users level or 90)
765	* Modified by MSW for partial resistance. Only support	765	* Modified by MSW for partial resistance. Only support
766	* changing of physical area right now.	766	* changing of physical area right now.
767	*/	767	*/
768	int	768	static int
769	improve_armour (object *op, object *improver, object *armour)	769	improve_armour (object *op, object *improver, object *armour)
770	{	770	{
771	object *tmp;	771	object *tmp;
772		772
773	if (armour->magic >= settings.armor_max_enchant)	773	if (armour->magic >= settings.armor_max_enchant)
…		…
857	* Takes one type of items and makes another.	857	* Takes one type of items and makes another.
858	* converter is the object that is doing the conversion.	858	* converter is the object that is doing the conversion.
859	* item is the object that triggered the converter - if it is not	859	* item is the object that triggered the converter - if it is not
860	* what the converter wants, this will not do anything.	860	* what the converter wants, this will not do anything.
861	*/	861	*/
862	static int	862	int
863	convert_item (object *item, object *converter)	863	convert_item (object *item, object *converter)
864	{	864	{
865	sint64 nr, price_in;	865	sint64 nr = 0, price_in;
866		866
867	if (item->flag [FLAG_UNPAID])	867	if (item->flag [FLAG_UNPAID])
868	return 0;	868	return 0;
869		869
870	shstr conv_from = converter->slaying;	870	shstr conv_from = converter->slaying;
871	archetype *conv_to = converter->other_arch;	871	archetype *conv_to = converter->other_arch;
872	sint64 need = converter->stats.food;	872	sint64 need = converter->stats.food;
873	sint64 give = converter->stats.sp;	873	sint64 give = converter->stats.sp;
874		874
…		…
984	* Handle apply on containers.	984	* Handle apply on containers.
985	* By Eneq(@csd.uu.se).	985	* By Eneq(@csd.uu.se).
986	* Moved to own function and added many features [Tero.Haatanen@lut.fi]	986	* Moved to own function and added many features [Tero.Haatanen@lut.fi]
987	* added the alchemical cauldron to the code -b.t.	987	* added the alchemical cauldron to the code -b.t.
988	*/	988	*/
989	int	989	static int
990	apply_container (object *op, object *sack)	990	apply_container (object *op, object *sack)
991	{	991	{
992	if (op->type != PLAYER || !op->contr->ns)	992	if (op->type != PLAYER || !op->contr->ns)
993	return 0; /* This might change */	993	return 0; /* This might change */
994		994
…		…
1007	}	1007	}
1008		1008
1009	// already applied == open on ground, or open in inv, or active in inv	1009	// already applied == open on ground, or open in inv, or active in inv
1010	if (sack->flag [FLAG_APPLIED])	1010	if (sack->flag [FLAG_APPLIED])
1011	{	1011	{
1012	if (op->container == sack)	1012	if (op->container_ () == sack)
1013	{	1013	{
1014	// open on ground or inv, so close	1014	// open on ground or inv, so close
1015	op->close_container ();	1015	op->close_container ();
1016	return 1;	1016	return 1;
1017	}	1017	}
…		…
1060	{	1060	{
1061	/* Only players can make sacrifices on spell casting altars. */	1061	/* Only players can make sacrifices on spell casting altars. */
1062	if (altar->inv && (!originator || originator->type != PLAYER))	1062	if (altar->inv && (!originator || originator->type != PLAYER))
1063	return 0;	1063	return 0;
1064		1064
1065	if (operate_altar (altar, &sacrifice))	1065	if (operate_altar (altar, &sacrifice, originator))
1066	{	1066	{
1067	/* Simple check. Unfortunately, it means you can't cast magic bullet	1067	/* Simple check. Unfortunately, it means you can't cast magic bullet
1068	* with an altar. We call it a Potion - altars are stationary - it	1068	* with an altar. We call it a Potion - altars are stationary - it
1069	* is up to map designers to use them properly.	1069	* is up to map designers to use them properly.
1070	*/	1070	*/
…		…
1106		1106
1107	SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */	1107	SET_FLAG (op, FLAG_NO_APPLY); /* prevent loops */
1108		1108
1109	bool has_unpaid = false;	1109	bool has_unpaid = false;
1110		1110
1111	// quite inefficient to do this here twice, but the api doesn'T lend itself to	1111	// quite inefficient to do this here twice, but the api doesn't lend itself to
1112	// a quick and small change :(	1112	// a quick and small change :(
1113	for (object::depth_iterator item = op->begin (); item != op->end (); ++item)	1113	for (object::depth_iterator item = op->begin (); item != op->end (); ++item)
1114	if (item->flag [FLAG_UNPAID])	1114	if (item->flag [FLAG_UNPAID])
1115	{	1115	{
1116	has_unpaid = true;	1116	has_unpaid = true;
…		…
1324	return;	1324	return;
1325		1325
1326	/* move_apply() is the most likely candidate for causing unwanted and	1326	/* move_apply() is the most likely candidate for causing unwanted and
1327	* possibly unlimited recursion.	1327	* possibly unlimited recursion.
1328	*/	1328	*/
1329	/* The following was changed because it was causing perfeclty correct	1329	/* The following was changed because it was causing perfectly correct
1330	* maps to fail. 1) it's not an error to recurse:	1330	* maps to fail. 1) it's not an error to recurse:
1331	* rune detonates, summoning monster. monster lands on nearby rune.	1331	* rune detonates, summoning monster. monster lands on nearby rune.
1332	* nearby rune detonates. This sort of recursion is expected and	1332	* nearby rune detonates. This sort of recursion is expected and
1333	* proper. This code was causing needless crashes.	1333	* proper. This code was causing needless crashes.
1334	*/	1334	*/
…		…
1341		1341
1342	recursion_depth++;	1342	recursion_depth++;
1343	if (trap->head)	1343	if (trap->head)
1344	trap = trap->head;	1344	trap = trap->head;
1345		1345
1346	if (INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator)))	1346	if (!INVOKE_OBJECT (MOVE_TRIGGER, trap, ARG_OBJECT (victim), ARG_OBJECT (originator)))
1347	goto leave;
1348
1349	switch (trap->type)	1347	switch (trap->type)
1350	{	1348	{
1351	case PLAYERMOVER:	1349	case PLAYERMOVER:
1352	if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))	1350	if (trap->attacktype && (trap->level || victim->type != PLAYER) && !should_director_abort (trap, victim))
		1351	{
		1352	if (!trap->stats.maxsp)
		1353	trap->stats.maxsp = 2;
		1354
		1355	/* Is this correct? From the docs, it doesn't look like it
		1356	* should be divided by trap->speed
		1357	*/
		1358	victim->speed_left = -trap->stats.maxsp * victim->speed / trap->speed;
		1359
		1360	/* Just put in some sanity check. I think there is a bug in the
		1361	* above with some objects have zero speed, and thus the player
		1362	* getting permanently paralyzed.
		1363	*/
		1364	if (victim->speed_left < -50.f)
		1365	victim->speed_left = -50.f;
		1366	/* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
		1367	}
		1368	break;
		1369
		1370	case SPINNER:
		1371	if (victim->direction)
		1372	{
		1373	victim->direction = absdir (victim->direction - trap->stats.sp);
		1374	update_turn_face (victim);
		1375	}
		1376	break;
		1377
		1378	case DIRECTOR:
		1379	if (victim->direction && !should_director_abort (trap, victim))
		1380	{
		1381	victim->direction = trap->stats.sp;
		1382	update_turn_face (victim);
		1383	}
		1384	break;
		1385
		1386	case BUTTON:
		1387	case PEDESTAL:
		1388	case T_MATCH:
		1389	update_button (trap, originator);
		1390	break;
		1391
		1392	case ALTAR:
		1393	/* sacrifice victim on trap */
		1394	apply_altar (trap, victim, originator);
		1395	break;
		1396
		1397	case THROWN_OBJ:
		1398	if (trap->inv == NULL)
		1399	break;
		1400	/* fallthrough */
		1401
		1402	case ARROW:
		1403	/* bad bug: monster throw a object, make a step forwards, step on object ,
		1404	* trigger this here and get hit by own missile - and will be own enemy.
		1405	* Victim then is his own enemy and will start to kill herself (this is
		1406	* removed) but we have not synced victim and his missile. To avoid senseless
		1407	* action, we avoid hits here
		1408	*/
		1409	if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->has_active_speed ())
		1410	&& trap->owner != victim)
		1411	hit_with_arrow (trap, victim);
		1412	break;
		1413
		1414	case SPELL_EFFECT:
		1415	apply_spell_effect (trap, victim);
		1416	break;
		1417
		1418	case TRAPDOOR:
1353	{	1419	{
		1420	int max, sound_was_played;
		1421	object *ab, *ab_next;
		1422
1354	if (!trap->stats.maxsp)	1423	if (!trap->value)
1355	trap->stats.maxsp = 2;	1424	{
		1425	int tot;
1356		1426
1357	/* Is this correct? From the docs, it doesn't look like it	1427	for (ab = trap->above, tot = 0; ab; ab = ab->above)
1358	* should be divided by trap->speed	1428	if ((ab->move_type && trap->move_on) || ab->move_type == 0)
		1429	tot += ab->head_ ()->total_weight ();
		1430
		1431	if (!(trap->value = (tot > trap->weight) ? 1 : 0))
		1432	break;
		1433
		1434	SET_ANIMATION (trap, trap->value);
		1435	update_object (trap, UP_OBJ_FACE);
		1436	}
		1437
		1438	for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)
		1439	{
		1440	/* need to set this up, since if we do transfer the object,
		1441	* ab->above would be bogus
1359	*/	1442	*/
1360	victim->speed_left = -FABS (trap->stats.maxsp * victim->speed / trap->speed);	1443	ab_next = ab->above;
1361		1444
1362	/* Just put in some sanity check. I think there is a bug in the	1445	if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1363	* above with some objects have zero speed, and thus the player	1446	{
1364	* getting permanently paralyzed.	1447	if (!sound_was_played)
		1448	{
		1449	trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
		1450	sound_was_played = 1;
		1451	}
		1452
		1453	ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
		1454	transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
		1455	}
1365	*/	1456	}
1366	if (victim->speed_left < -50.f)	1457	break;
1367	victim->speed_left = -50.f;
1368	/* LOG(llevDebug, "apply, playermove, player speed_left=%f\n", victim->speed_left); */
1369	}	1458	}
1370	goto leave;
1371		1459
1372	case SPINNER:	1460	case CONVERTER:
1373	if (victim->direction)	1461	if (convert_item (victim, trap) < 0)
1374	{
1375	victim->direction = absdir (victim->direction - trap->stats.sp);
1376	update_turn_face (victim);
1377	}
1378	goto leave;
1379
1380	case DIRECTOR:
1381	if (victim->direction && !should_director_abort (trap, victim))
1382	{
1383	victim->direction = trap->stats.sp;
1384	update_turn_face (victim);
1385	}
1386	goto leave;
1387
1388	case BUTTON:
1389	case PEDESTAL:
1390	update_button (trap, originator);
1391	goto leave;
1392
1393	case ALTAR:
1394	/* sacrifice victim on trap */
1395	apply_altar (trap, victim, originator);
1396	goto leave;
1397
1398	case THROWN_OBJ:
1399	if (trap->inv == NULL)
1400	goto leave;
1401	/* fallthrough */
1402
1403	case ARROW:
1404	/* bad bug: monster throw a object, make a step forwards, step on object ,
1405	* trigger this here and get hit by own missile - and will be own enemy.
1406	* Victim then is his own enemy and will start to kill herself (this is
1407	* removed) but we have not synced victim and his missile. To avoid senseless
1408	* action, we avoid hits here
1409	*/
1410	if ((QUERY_FLAG (victim, FLAG_ALIVE) && trap->speed) && trap->owner != victim)
1411	hit_with_arrow (trap, victim);
1412	goto leave;
1413
1414	case SPELL_EFFECT:
1415	apply_spell_effect (trap, victim);
1416	goto leave;
1417
1418	case TRAPDOOR:
1419	{
1420	int max, sound_was_played;
1421	object *ab, *ab_next;
1422
1423	if (!trap->value)
1424	{	1462	{
1425	int tot;	1463	originator->failmsg (format ("The %s seems to be broken!", query_name (trap)));
1426		1464	archetype::get (shstr_burnout)->insert_at (trap, trap);
1427	for (ab = trap->above, tot = 0; ab; ab = ab->above)
1428	if ((ab->move_type && trap->move_on) || ab->move_type == 0)
1429	tot += ab->head_ ()->total_weight ();
1430
1431	if (!(trap->value = (tot > trap->weight) ? 1 : 0))
1432	goto leave;
1433
1434	SET_ANIMATION (trap, trap->value);
1435	update_object (trap, UP_OBJ_FACE);
1436	}	1465	}
1437		1466
1438	for (ab = trap->above, max = 100, sound_was_played = 0; --max && ab; ab = ab_next)	1467	break;
		1468
		1469	case TRIGGER_BUTTON:
		1470	case TRIGGER_PEDESTAL:
		1471	case TRIGGER_ALTAR:
		1472	check_trigger (trap, victim, originator);
		1473	break;
		1474
		1475	case DEEP_SWAMP:
		1476	walk_on_deep_swamp (trap, victim);
		1477	break;
		1478
		1479	case CHECK_INV:
		1480	check_inv (victim, trap);
		1481	break;
		1482
		1483	case HOLE:
		1484	move_apply_hole (trap, victim);
		1485	break;
		1486
		1487	case EXIT:
		1488	if (victim->type == PLAYER && EXIT_PATH (trap))
1439	{	1489	{
1440	/* need to set this up, since if we do transfer the object,	1490	/* Basically, don't show exits leading to random maps the
1441	* ab->above would be bogus	1491	* players output.
1442	*/	1492	*/
1443	ab_next = ab->above;	1493	if (trap->msg && !EXIT_PATH (trap).starts_with ("/!"))
		1494	victim->statusmsg (trap->msg, NDI_NAVY);
1444		1495
1445	if ((ab->move_type && trap->move_on) || ab->move_type == 0)	1496	trap->play_sound (trap->sound);
1446	{	1497	victim->enter_exit (trap);
1447	if (!sound_was_played)
1448	{
1449	trap->play_sound (trap->sound ? trap->sound : sound_find ("fall_hole"));
1450	sound_was_played = 1;
1451	}
1452
1453	ab->statusmsg ("You fall into a trapdoor!", NDI_RED);
1454	transfer_ob (ab, EXIT_X (trap), EXIT_Y (trap), 0, ab);
1455	}
1456	}	1498	}
1457	goto leave;	1499	break;
1458	}
1459		1500
1460	case CONVERTER:
1461	if (convert_item (victim, trap) < 0)
1462	{
1463	originator->failmsg (format ("The %s seems to be broken!", query_name (trap)));
1464	archetype::get (shstr_burnout)->insert_at (trap, trap);
1465	}
1466
1467	goto leave;
1468
1469	case TRIGGER_BUTTON:
1470	case TRIGGER_PEDESTAL:
1471	case TRIGGER_ALTAR:
1472	check_trigger (trap, victim);
1473	goto leave;
1474
1475	case DEEP_SWAMP:
1476	walk_on_deep_swamp (trap, victim);
1477	goto leave;
1478
1479	case CHECK_INV:
1480	check_inv (victim, trap);
1481	goto leave;
1482
1483	case HOLE:
1484	move_apply_hole (trap, victim);
1485	goto leave;
1486
1487	case EXIT:
1488	if (victim->type == PLAYER && EXIT_PATH (trap))
1489	{
1490	/* Basically, don't show exits leading to random maps the
1491	* players output.
1492	*/
1493	if (trap->msg && !EXIT_PATH (trap).starts_with ("/!"))
1494	victim->statusmsg (trap->msg, NDI_NAVY);
1495
1496	trap->play_sound (trap->sound);
1497	victim->enter_exit (trap);
1498	}
1499	goto leave;
1500
1501	case ENCOUNTER:	1501	case ENCOUNTER:
1502	/* may be some leftovers on this */	1502	/* may be some leftovers on this */
1503	goto leave;	1503	break;
1504		1504
1505	case SHOP_MAT:	1505	case SHOP_MAT:
1506	apply_shop_mat (trap, victim);	1506	apply_shop_mat (trap, victim);
1507	goto leave;	1507	break;
1508		1508
1509	/* Drop a certain amount of gold, and have one item identified */	1509	/* Drop a certain amount of gold, and have one item identified */
1510	case IDENTIFY_ALTAR:	1510	case IDENTIFY_ALTAR:
1511	apply_id_altar (victim, trap, originator);	1511	apply_id_altar (victim, trap, originator);
1512	goto leave;	1512	break;
1513		1513
1514	case SIGN:	1514	case SIGN:
1515	if (victim->type != PLAYER && trap->stats.food > 0)	1515	if (victim->type != PLAYER && trap->stats.food > 0)
1516	goto leave; /* monsters musn't apply magic_mouths with counters */	1516	break; /* monsters musn't apply magic_mouths with counters */
1517		1517
1518	apply_sign (victim, trap, 1);	1518	apply_sign (victim, trap, 1);
1519	goto leave;	1519	break;
1520		1520
1521	case CONTAINER:	1521	case CONTAINER:
1522	apply_container (victim, trap);	1522	apply_container (victim, trap);
1523	goto leave;	1523	break;
1524		1524
1525	case RUNE:	1525	case RUNE:
1526	case TRAP:	1526	case TRAP:
1527	if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))	1527	if (trap->level && QUERY_FLAG (victim, FLAG_ALIVE))
1528	spring_trap (trap, victim);	1528	spring_trap (trap, victim);
1529	goto leave;	1529	break;
1530		1530
1531	default:	1531	default:
1532	LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "	1532	LOG (llevDebug, "name %s, arch %s, type %d with fly/walk on/off not "
1533	"handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);	1533	"handled in move_apply()\n", &trap->name, &trap->arch->archname, trap->type);
1534	goto leave;	1534	break;
1535	}	1535	}
1536		1536
1537	leave:
1538	recursion_depth--;	1537	recursion_depth--;
1539	}	1538	}
1540		1539
1541	/**	1540	/**
1542	* Handles reading a regular (ie not containing a spell) book.	1541	* Handles reading a regular (ie not containing a spell) book.
…		…
1553	return;	1552	return;
1554	}	1553	}
1555		1554
1556	if (!tmp->msg)	1555	if (!tmp->msg)
1557	{	1556	{
1558	op->failmsg (format ("You open the %s and find it empty.", &tmp->name));	1557	op->failmsg (format ("The %s contains nothing but meaningless gibberish. H<There is nothing interesting to read here.>", &tmp->name));
1559	return;	1558	return;
1560	}	1559	}
1561		1560
1562	/* need a literacy skill to read stuff! */	1561	/* need a literacy skill to read stuff! */
1563	skill_ob = find_skill_by_name (op, tmp->skill);	1562	skill_ob = find_skill_by_name (op, tmp->skill);
…		…
1603	SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */	1602	SET_FLAG (tmp, FLAG_NO_SKILL_IDENT); /* so no more xp gained from this book */
1604	}	1603	}
1605	}	1604	}
1606		1605
1607	/**	1606	/**
		1607	* op made some mistake with a scroll, this takes care of punishment.
		1608	* scroll_failure()- hacked directly from spell_failure
		1609	*/
		1610	static void
		1611	scroll_failure (object *op, int failure, int power)
		1612	{
		1613	if (abs (failure / 4) > power)
		1614	power = abs (failure / 4); /* set minimum effect */
		1615
		1616	if (failure <= -1 && failure > -15)
		1617	{ /* wonder */
		1618	object *tmp;
		1619
		1620	op->failmsg ("Your spell warps!");
		1621	tmp = get_archetype (SPELL_WONDER);
		1622	cast_wonder (op, op, 0, tmp);
		1623	tmp->destroy ();
		1624	}
		1625	else if (failure <= -15 && failure > -35)
		1626	{ /* drain mana */
		1627	op->failmsg ("Your mana is drained!");
		1628	op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
		1629	if (op->stats.sp < 0)
		1630	op->stats.sp = 0;
		1631	}
		1632	else if (settings.spell_failure_effects == TRUE)
		1633	{
		1634	if (failure <= -35 && failure > -60)
		1635	{ /* confusion */
		1636	op->failmsg ("The magic recoils on you!");
		1637	confuse_player (op, op, power);
		1638	}
		1639	else if (failure <= -60 && failure > -70)
		1640	{ /* paralysis */
		1641	op->failmsg ("The magic recoils and paralyzes you!");
		1642	paralyze_player (op, op, power);
		1643	}
		1644	else if (failure <= -70 && failure > -80)
		1645	{ /* blind */
		1646	op->failmsg ("The magic recoils on you!");
		1647	blind_player (op, op, power);
		1648	}
		1649	else if (failure <= -80)
		1650	{ /* blast the immediate area */
		1651	object *tmp = get_archetype (LOOSE_MANA);
		1652	cast_magic_storm (op, tmp, power);
		1653	op->failmsg ("You unleash uncontrolled mana!");
		1654	tmp->destroy ();
		1655	}
		1656	}
		1657	}
		1658
		1659	/**
1608	* Handles the applying of a skill scroll, calling learn_skill straight.	1660	* Handles the applying of a skill scroll, calling learn_skill straight.
1609	* op is the person learning the skill, tmp is the skill scroll object	1661	* op is the person learning the skill, tmp is the skill scroll object
1610	*/	1662	*/
1611	static void	1663	static void
1612	apply_skillscroll (object *op, object *tmp)	1664	apply_skillscroll (object *op, object *tmp)
…		…
1714	* instead of having their spell stored in stats.sp. These are	1766	* instead of having their spell stored in stats.sp. These are
1715	* legacy spellbooks	1767	* legacy spellbooks
1716	*/	1768	*/
1717	if (tmp->slaying)	1769	if (tmp->slaying)
1718	{	1770	{
1719	spell = arch_to_object (find_archetype_by_object_name (tmp->slaying));	1771	spell = find_archetype_by_object_name (tmp->slaying)->instance ();
		1772
1720	if (!spell)	1773	if (!spell)
1721	{	1774	{
1722	op->failmsg (format ("The book's formula for %s is incomplete.", &tmp->slaying));	1775	op->failmsg (format ("The book's formula for %s is incomplete.", &tmp->slaying));
1723	return;	1776	return;
1724	}	1777	}
…		…
1801	* literacy rate very useful! -b.t.	1854	* literacy rate very useful! -b.t.
1802	*/	1855	*/
1803	if (QUERY_FLAG (op, FLAG_CONFUSED))	1856	if (QUERY_FLAG (op, FLAG_CONFUSED))
1804	{	1857	{
1805	op->failmsg ("In your confused state you flub the wording of the text!");	1858	op->failmsg ("In your confused state you flub the wording of the text!");
1806	scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), MAX (spell->stats.sp, spell->stats.grace));	1859	scroll_failure (op, 0 - random_roll (0, spell->level, op, PREFER_LOW), max (spell->stats.sp, spell->stats.grace));
1807	}	1860	}
1808	else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) ||	1861	else if (QUERY_FLAG (tmp, FLAG_STARTEQUIP) ||
1809	(random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])	1862	(random_roll (0, 100, op, PREFER_LOW) - (5 * skop->level)) < learn_spell[spell->stats.grace ? op->stats.Wis : op->stats.Int])
1810	{	1863	{
1811	op->statusmsg ("You succeed in learning the spell!", NDI_GREEN);	1864	op->statusmsg ("You succeed in learning the spell!", NDI_GREEN);
…		…
1917	break;	1970	break;
1918	}	1971	}
1919		1972
1920	if (!tmp->destroyed () && !tmp->inv)	1973	if (!tmp->destroyed () && !tmp->inv)
1921	tmp->decrease (true);	1974	tmp->decrease (true);
1922	}
1923
1924	/**
1925	* op eats food.
1926	* If player, takes care of messages and dragon special food.
1927	*/
1928	static void
1929	apply_food (object *op, object *tmp)
1930	{
1931	int capacity_remaining;
1932
1933	if (op->type != PLAYER)
1934	op->stats.hp = op->stats.maxhp;
1935	else
1936	{
1937	/* check if this is a dragon (player), eating some flesh */
1938	if (tmp->type == FLESH && is_dragon_pl (op) && dragon_eat_flesh (op, tmp))
1939	;
1940	else
1941	{
1942	/* usual case - no dragon meal: */
1943	if (op->stats.food + tmp->stats.food > 999)
1944	{
1945	if (tmp->type == FOOD || tmp->type == FLESH)
1946	op->failmsg ("You feel full, but what a waste of food!");
1947	else
1948	op->statusmsg ("Most of the drink goes down your face not your throat!");
1949	}
1950
1951	tmp->play_sound (
1952	tmp->sound
1953	? tmp->sound
1954	: tmp->type == DRINK
1955	? sound_find ("eat_drink")
1956	: sound_find ("eat_food")
1957	);
1958
1959	if (!QUERY_FLAG (tmp, FLAG_CURSED))
1960	{
1961	const char *buf;
1962
1963	if (!is_dragon_pl (op))
1964	{
1965	/* eating message for normal players */
1966	if (tmp->type == DRINK)
1967	buf = format ("Ahhh...that %s tasted good.", &tmp->name);
1968	else
1969	buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
1970	}
1971	else
1972	/* eating message for dragon players */
1973	buf = format ("The %s tasted terrible!", &tmp->name);
1974
1975	op->statusmsg (buf);
1976
1977	capacity_remaining = 999 - op->stats.food;
1978	op->stats.food += tmp->stats.food;
1979	if (capacity_remaining < tmp->stats.food)
1980	op->stats.hp += capacity_remaining / 50;
1981	else
1982	op->stats.hp += tmp->stats.food / 50;
1983
1984	if (op->stats.hp > op->stats.maxhp)
1985	op->stats.hp = op->stats.maxhp;
1986	if (op->stats.food > 999)
1987	op->stats.food = 999;
1988	}
1989
1990	/* special food hack -b.t. */
1991	if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
1992	eat_special_food (op, tmp);
1993	}
1994	}
1995
1996	handle_apply_yield (tmp);
1997	tmp->decrease ();
1998	}	1975	}
1999		1976
2000	/**	1977	/**
2001	* A dragon is eating some flesh. If the flesh contains resistances,	1978	* A dragon is eating some flesh. If the flesh contains resistances,
2002	* there is a chance for the dragon's skin to get improved.	1979	* there is a chance for the dragon's skin to get improved.
…		…
2005	* object *op the object (dragon player) eating the flesh	1982	* object *op the object (dragon player) eating the flesh
2006	* object *meal the flesh item, getting chewed in dragon's mouth	1983	* object *meal the flesh item, getting chewed in dragon's mouth
2007	* return:	1984	* return:
2008	* int 1 if eating successful, 0 if it doesn't work	1985	* int 1 if eating successful, 0 if it doesn't work
2009	*/	1986	*/
2010	int	1987	static int
2011	dragon_eat_flesh (object *op, object *meal)	1988	dragon_eat_flesh (object *op, object *meal)
2012	{	1989	{
2013	object *skin = NULL; /* pointer to dragon skin force */	1990	object *skin = NULL; /* pointer to dragon skin force */
2014	object *abil = NULL; /* pointer to dragon ability force */	1991	object *abil = NULL; /* pointer to dragon ability force */
2015	object *tmp = NULL; /* tmp. object */	1992	object *tmp = NULL; /* tmp. object */
…		…
2021	int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */	1998	int atnr_winner[NROFATTACKS]; /* winning candidates for resistance improvement */
2022	int winners = 0; /* number of winners */	1999	int winners = 0; /* number of winners */
2023	int i; /* index */	2000	int i; /* index */
2024		2001
2025	/* let's make sure and doublecheck the parameters */	2002	/* let's make sure and doublecheck the parameters */
2026	if (meal->type != FLESH || !is_dragon_pl (op))	2003	if (meal->type != FLESH || !op->is_dragon ())
2027	return 0;	2004	return 0;
2028		2005
2029	/* now grab the 'dragon_skin'- and 'dragon_ability'-forces	2006	/* now grab the 'dragon_skin'- and 'dragon_ability'-forces
2030	from the player's inventory */	2007	from the player's inventory */
2031	for (tmp = op->inv; tmp; tmp = tmp->below)	2008	for (tmp = op->inv; tmp; tmp = tmp->below)
…		…
2047	op->stats.hp += meal->stats.food / 50;	2024	op->stats.hp += meal->stats.food / 50;
2048		2025
2049	if (op->stats.hp > op->stats.maxhp)	2026	if (op->stats.hp > op->stats.maxhp)
2050	op->stats.hp = op->stats.maxhp;	2027	op->stats.hp = op->stats.maxhp;
2051		2028
2052	op->stats.food = MIN (999, op->stats.food + meal->stats.food);	2029	op->stats.food = min (999, op->stats.food + meal->stats.food);
2053		2030
2054	/*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */	2031	/*LOG(llevDebug, "-> player: %d, flesh: %d\n", op->level, meal->level); */
2055		2032
2056	/* on to the interesting part: chances for adding resistance */	2033	/* on to the interesting part: chances for adding resistance */
2057	for (i = 0; i < NROFATTACKS; i++)	2034	for (i = 0; i < NROFATTACKS; i++)
…		…
2067		2044
2068	/* monster bonus increases with level, because high-level	2045	/* monster bonus increases with level, because high-level
2069	flesh is too rare */	2046	flesh is too rare */
2070	mbonus = op->level * 20. / ((double) settings.max_level);	2047	mbonus = op->level * 20. / ((double) settings.max_level);
2071		2048
2072	chance = (((double) MIN (op->level + bonus, meal->level + bonus + mbonus)) * 100. /	2049	chance = (((double)min (op->level + bonus, meal->level + bonus + mbonus)) * 100. /
2073	((double) settings.max_level)) - skin->resist[i];	2050	((double)settings.max_level)) - skin->resist[i];
2074		2051
2075	if (chance >= 0.)	2052	if (chance >= 0.)
2076	chance += 1.;	2053	chance += 1.;
2077	else	2054	else
2078	chance = (chance < -12) ? 0. : 1. / pow (2., -chance);	2055	chance = (chance < -12) ? 0. : 1. / pow (2., -chance);
2079		2056
2080	/* chance is proportional to amount of resistance (max. 50) */	2057	/* chance is proportional to amount of resistance (max. 50) */
2081	chance *= ((double) (MIN (meal->resist[i], 50))) / 50.;	2058	chance *= ((double)(min (meal->resist[i], 50))) / 50.;
2082		2059
2083	/* doubled chance for resistance of ability-focus */	2060	/* doubled chance for resistance of ability-focus */
2084	if (i == abil->stats.exp)	2061	if (i == abil->stats.exp)
2085	chance = MIN (100., chance * 2.);	2062	chance = min (100., chance * 2.);
2086		2063
2087	/* now make the throw and save all winners (Don't insert luck bonus here!) */	2064	/* now make the throw and save all winners (Don't insert luck bonus here!) */
2088	if (rndm (10000) < (unsigned int) (chance * 100))	2065	if (rndm (10000) < (unsigned int)(chance * 100))
2089	{	2066	{
2090	atnr_winner[winners] = i;	2067	atnr_winner[winners] = i;
2091	winners++;	2068	winners++;
2092	}	2069	}
2093		2070
…		…
2156		2133
2157	return 1;	2134	return 1;
2158	}	2135	}
2159		2136
2160	/**	2137	/**
		2138	* op eats food.
		2139	* If player, takes care of messages and dragon special food.
		2140	*/
		2141	static void
		2142	apply_food (object *op, object *tmp)
		2143	{
		2144	int capacity_remaining;
		2145
		2146	if (op->type != PLAYER)
		2147	op->stats.hp = op->stats.maxhp;
		2148	else
		2149	{
		2150	/* check if this is a dragon (player), eating some flesh */
		2151	if (tmp->type == FLESH && op->is_dragon () && dragon_eat_flesh (op, tmp))
		2152	;
		2153	else
		2154	{
		2155	/* usual case - no dragon meal: */
		2156	if (op->stats.food + tmp->stats.food > 999)
		2157	{
		2158	if (tmp->type == FOOD || tmp->type == FLESH)
		2159	op->failmsg ("You feel full, but what a waste of food!");
		2160	else
		2161	op->statusmsg ("Most of the drink goes down your face not your throat!");
		2162	}
		2163
		2164	tmp->play_sound (
		2165	tmp->sound
		2166	? tmp->sound
		2167	: tmp->type == DRINK
		2168	? sound_find ("eat_drink")
		2169	: sound_find ("eat_food")
		2170	);
		2171
		2172	if (!QUERY_FLAG (tmp, FLAG_CURSED))
		2173	{
		2174	const char *buf;
		2175
		2176	if (!op->is_dragon ())
		2177	{
		2178	/* eating message for normal players */
		2179	if (tmp->type == DRINK)
		2180	buf = format ("Ahhh...that %s tasted good.", &tmp->name);
		2181	else
		2182	buf = format ("The %s tasted %s", &tmp->name, tmp->type == FLESH ? "terrible!" : "good.");
		2183	}
		2184	else
		2185	/* eating message for dragon players */
		2186	buf = format ("The %s tasted terrible!", &tmp->name);
		2187
		2188	op->statusmsg (buf);
		2189
		2190	capacity_remaining = 999 - op->stats.food;
		2191	op->stats.food += tmp->stats.food;
		2192	if (capacity_remaining < tmp->stats.food)
		2193	op->stats.hp += capacity_remaining / 50;
		2194	else
		2195	op->stats.hp += tmp->stats.food / 50;
		2196
		2197	if (op->stats.hp > op->stats.maxhp)
		2198	op->stats.hp = op->stats.maxhp;
		2199	if (op->stats.food > 999)
		2200	op->stats.food = 999;
		2201	}
		2202
		2203	/* special food hack -b.t. */
		2204	if (tmp->title || QUERY_FLAG (tmp, FLAG_CURSED))
		2205	eat_special_food (op, tmp);
		2206	}
		2207	}
		2208
		2209	handle_apply_yield (tmp);
		2210	tmp->decrease ();
		2211	}
		2212
		2213	/**
2161	* Handles applying an improve armor scroll.	2214	* Handles applying an improve armor scroll.
2162	* Does some sanity checks, then calls improve_armour.	2215	* Does some sanity checks, then calls improve_armour.
2163	*/	2216	*/
2164	static void	2217	static void
2165	apply_armour_improver (object *op, object *tmp)	2218	apply_armour_improver (object *op, object *tmp)
…		…
2227	*	2280	*
2228	* Note: a owner in a 2 way exit is saved as the owner's name	2281	* Note: a owner in a 2 way exit is saved as the owner's name
2229	* in the field exit->name cause the field exit->owner doesn't	2282	* in the field exit->name cause the field exit->owner doesn't
2230	* survive in the swapping (in fact the whole exit doesn't survive).	2283	* survive in the swapping (in fact the whole exit doesn't survive).
2231	*/	2284	*/
2232	int	2285	static int
2233	is_legal_2ways_exit (object *op, object *exit)	2286	is_legal_2ways_exit (object *op, object *exit)
2234	{	2287	{
2235	if (exit->stats.exp != 1)	2288	if (exit->stats.exp != 1)
2236	return 1; /*This is not a 2 way, so it is legal */	2289	return 1; /*This is not a 2 way, so it is legal */
2237		2290
…		…
2310	/**	2363	/**
2311	* This function will try to apply a lighter and in case no lighter	2364	* This function will try to apply a lighter and in case no lighter
2312	* is specified it will try to find a lighter in the players inventory,	2365	* is specified it will try to find a lighter in the players inventory,
2313	* and inform him about this requirement.	2366	* and inform him about this requirement.
2314	*	2367	*
2315	* who - the player	2368	* who - the player
2316	* op - the item we want to light	2369	* op - the item we want to light
2317	* ligher - the lighter or 0 if a lighter has yet to be found	2370	* lighter - the lighter or 0 if a lighter has yet to be found
2318	*/	2371	*/
		2372	static object *
2319	object *auto_apply_lighter (object *who, object *op, object *lighter)	2373	auto_apply_lighter (object *who, object *op, object *lighter)
2320	{	2374	{
2321	if (lighter == 0)	2375	if (lighter == 0)
2322	{	2376	{
2323	for (object *tmp = who->inv; tmp; tmp = tmp->below)	2377	for (object *tmp = who->inv; tmp; tmp = tmp->below)
2324	{	2378	{
…		…
2362	/**	2416	/**
2363	* Designed primarily to light torches/lanterns/etc.	2417	* Designed primarily to light torches/lanterns/etc.
2364	* Also burns up burnable material too. First object in the inventory is	2418	* Also burns up burnable material too. First object in the inventory is
2365	* the selected object to "burn". -b.t.	2419	* the selected object to "burn". -b.t.
2366	*/	2420	*/
2367	void	2421	static void
2368	apply_lighter (object *who, object *lighter)	2422	apply_lighter (object *who, object *lighter)
2369	{	2423	{
2370	object *item;	2424	object *item;
2371	int is_player_env = 0;	2425	int is_player_env = 0;
2372		2426
2373	item = find_marked_object (who);	2427	item = find_marked_object (who);
2374	if (item)	2428	if (item)
2375	{	2429	{
2376	if (!auto_apply_lighter (who, 0, lighter))	2430	if (!auto_apply_lighter (who, item, lighter))
2377	return;	2431	return;
2378		2432
2379	/* Perhaps we should split what we are trying to light on fire?	2433	/* Perhaps we should split what we are trying to light on fire?
2380	* I can't see many times when you would want to light multiple	2434	* I can't see many times when you would want to light multiple
2381	* objects at once.	2435	* objects at once.
…		…
2399	}	2453	}
2400		2454
2401	/**	2455	/**
2402	* This function generates a cursed effect for cursed lamps and torches.	2456	* This function generates a cursed effect for cursed lamps and torches.
2403	*/	2457	*/
		2458	static void
2404	void player_apply_lamp_cursed_effect (object *who, object *op)	2459	player_apply_lamp_cursed_effect (object *who, object *op)
2405	{	2460	{
2406	if (op->level)	2461	if (op->level)
2407	{	2462	{
2408	who->failmsg (format (	2463	who->failmsg (format (
2409	"The %s was cursed, it explodes in a big fireball!",	2464	"The %s was cursed, it explodes in a big fireball!",
…		…
2424	* Apply for players and lamps	2479	* Apply for players and lamps
2425	*	2480	*
2426	* who - the player	2481	* who - the player
2427	* op - the lamp	2482	* op - the lamp
2428	*/	2483	*/
		2484	static void
2429	void player_apply_lamp (object *who, object *op)	2485	player_apply_lamp (object *who, object *op)
2430	{	2486	{
2431	bool switch_on = op->glow_radius ? false : true;	2487	bool switch_on = op->glow_radius ? false : true;
2432		2488
2433	if (switch_on)	2489	if (switch_on)
2434	{	2490	{
…		…
2547	if (op->other_arch)	2603	if (op->other_arch)
2548	get_animation_from_arch (op, switch_on ? op->other_arch : op->arch);	2604	get_animation_from_arch (op, switch_on ? op->other_arch : op->arch);
2549		2605
2550	if (object *pl = op->visible_to ())	2606	if (object *pl = op->visible_to ())
2551	esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op);	2607	esrv_update_item (UPD_ANIM | UPD_FACE | UPD_NAME, pl, op);
		2608	}
		2609
		2610	/**
		2611	* This handles items of type 'transformer'.
		2612	* Basically those items, used with a marked item, transform both items into something
		2613	* else.
		2614	* "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
		2615	* Change information is contained in the 'slaying' field of the marked item.
		2616	* The format is as follow: transformer:[number ]yield[;transformer:...].
		2617	* This way an item can be transformed in many things, and/or many objects.
		2618	* The 'slaying' field for transformer is used as verb for the action.
		2619	*/
		2620	static void
		2621	apply_item_transformer (object *pl, object *transformer)
		2622	{
		2623	object *marked;
		2624	object *new_item;
		2625	const char *find;
		2626	char *separator;
		2627	int yield;
		2628	char got[MAX_BUF];
		2629	int len;
		2630
		2631	if (!pl || !transformer)
		2632	return;
		2633
		2634	marked = find_marked_object (pl);
		2635
		2636	if (!marked)
		2637	{
		2638	pl->failmsg (format ("Use the %s with what item?", query_name (transformer)));
		2639	return;
		2640	}
		2641
		2642	if (!marked->slaying)
		2643	{
		2644	pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
		2645	return;
		2646	}
		2647
		2648	/* check whether they are compatible or not */
		2649	find = strstr (&marked->slaying, transformer->arch->archname);
		2650	if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
		2651	{
		2652	pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
		2653	return;
		2654	}
		2655
		2656	find += strlen (transformer->arch->archname) + 1;
		2657	/* Item can be used, now find how many and what it yields */
		2658	if (isdigit (*(find)))
		2659	{
		2660	yield = atoi (find);
		2661	if (yield < 1)
		2662	{
		2663	LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
		2664	yield = 1;
		2665	}
		2666	}
		2667	else
		2668	yield = 1;
		2669
		2670	while (isdigit (*find))
		2671	find++;
		2672
		2673	while (*find == ' ')
		2674	find++;
		2675
		2676	memset (got, 0, MAX_BUF);
		2677
		2678	if ((separator = strchr (find, ';')))
		2679	len = separator - find;
		2680	else
		2681	len = strlen (find);
		2682
		2683	min_it (len, MAX_BUF - 1);
		2684
		2685	strcpy (got, find);
		2686	got[len] = '\0';
		2687
		2688	/* Now create new item, remove used ones when required. */
		2689	new_item = get_archetype (got);
		2690	if (!new_item)
		2691	{
		2692	pl->failmsg (format ("This %s is strange, better to not use it.", query_base_name (marked, 0)));
		2693	return;
		2694	}
		2695
		2696	new_item->nrof = yield;
		2697
		2698	pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
		2699
		2700	pl->insert (new_item);
		2701	/* Eat up one item */
		2702	marked->decrease ();
		2703
		2704	/* Eat one transformer if needed */
		2705	if (transformer->stats.food)
		2706	if (--transformer->stats.food == 0)
		2707	transformer->decrease ();
2552	}	2708	}
2553		2709
2554	/**	2710	/**
2555	* Main apply handler.	2711	* Main apply handler.
2556	*	2712	*
…		…
2587	if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who)))	2743	if (INVOKE_OBJECT (APPLY, op, ARG_OBJECT (who)))
2588	return RESULT_INT (0);	2744	return RESULT_INT (0);
2589		2745
2590	switch (op->type)	2746	switch (op->type)
2591	{	2747	{
2592	case CF_HANDLE:	2748	case T_HANDLE:
2593	who->play_sound (sound_find ("turn_handle"));	2749	who->play_sound (sound_find ("turn_handle"));
2594	who->statusmsg ("You turn the handle.");	2750	who->statusmsg ("You turn the handle.");
2595	op->value = op->value ? 0 : 1;	2751	op->value = op->value ? 0 : 1;
2596	SET_ANIMATION (op, op->value);	2752	SET_ANIMATION (op, op->value);
2597	update_object (op, UP_OBJ_FACE);	2753	update_object (op, UP_OBJ_FACE);
2598	push_button (op, who);	2754	push_button (op, who);
2599	return 1;	2755	return 1;
2600		2756
2601	case TRIGGER:	2757	case TRIGGER:
2602	if (check_trigger (op, who))	2758	if (check_trigger (op, who, who))
2603	{	2759	{
2604	who->statusmsg ("You turn the handle.");	2760	who->statusmsg ("You turn the handle.");
2605	who->play_sound (sound_find ("turn_handle"));	2761	who->play_sound (sound_find ("turn_handle"));
2606	}	2762	}
2607	else	2763	else
…		…
2612	case EXIT:	2768	case EXIT:
2613	if (who->type != PLAYER)	2769	if (who->type != PLAYER)
2614	return 0;	2770	return 0;
2615		2771
2616	if (!EXIT_PATH (op) || !is_legal_2ways_exit (who, op))	2772	if (!EXIT_PATH (op) || !is_legal_2ways_exit (who, op))
2617	who->failmsg (format ("The %s is closed.", query_name (op)));	2773	who->failmsg (format ("The %s is closed. H<And will stay closed, until somebody fires up the map editor and adds it.>", query_name (op)));
2618	else	2774	else
2619	{	2775	{
2620	/* Don't display messages for random maps. */	2776	/* Don't display messages for random maps. */
2621	if (op->msg && !EXIT_PATH (op).starts_with ("/!"))	2777	if (op->msg && !EXIT_PATH (op).starts_with ("/!"))
2622	who->statusmsg (op->msg, NDI_NAVY);	2778	who->statusmsg (op->msg, NDI_NAVY);
…		…
2845	* we don't use a corrupt pointer for the next object, so we get the	3001	* we don't use a corrupt pointer for the next object, so we get the
2846	* next object in the stack before applying. This is can only be a	3002	* next object in the stack before applying. This is can only be a
2847	* problem if player_apply() has a bug in that it uses the object but does	3003	* problem if player_apply() has a bug in that it uses the object but does
2848	* not return a proper value.	3004	* not return a proper value.
2849	*/	3005	*/
2850	for (object *next, *tmp = pl->container ? pl->container->inv : pl->below; tmp; tmp = next)	3006	for (object *next, *tmp = pl->container_ () ? pl->container_ ()->inv : pl->below; tmp; tmp = next)
2851	{	3007	{
2852	next = tmp->below;	3008	next = tmp->below;
2853		3009
2854	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))	3010	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2855	floors++;	3011	floors++;
…		…
3033	#define CANNOT_REMOVE_CURSED \	3189	#define CANNOT_REMOVE_CURSED \
3034	"H<You cannot remove cursed or damned items, you first have to remove the curse. " \	3190	"H<You cannot remove cursed or damned items, you first have to remove the curse. " \
3035	"Praying over an altar, scrolls of remove curse/damnation, " \	3191	"Praying over an altar, scrolls of remove curse/damnation, " \
3036	"priests or even other players might help.>"	3192	"priests or even other players might help.>"
3037		3193
3038	int	3194	static int
3039	unapply_for_ob (object *who, object *op, int aflags)	3195	unapply_for_ob (object *who, object *op, int aflags)
3040	{	3196	{
3041	if (op->is_range ())	3197	if (op->is_range ())
3042	for (object *tmp = who->inv; tmp; tmp = tmp->below)	3198	for (object *tmp = who->inv; tmp; tmp = tmp->below)
3043	if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ())	3199	if (QUERY_FLAG (tmp, FLAG_APPLIED) && tmp->is_range ())
…		…
3609	esrv_send_item (pl, op);	3765	esrv_send_item (pl, op);
3610		3766
3611	return 0;	3767	return 0;
3612	}	3768	}
3613		3769
3614	int
3615	monster_apply_special (object *who, object *op, int aflags)
3616	{
3617	if (QUERY_FLAG (op, FLAG_UNPAID) && !QUERY_FLAG (op, FLAG_APPLIED))
3618	return 1;
3619
3620	return apply_special (who, op, aflags);
3621	}
3622
3623	/**	3770	/**
3624	* Map was just loaded, handle op's initialisation.	3771	* Map was just loaded, handle op's initialisation.
3625	*	3772	*
3626	* Generates shop floor's item, and treasures.	3773	* Generates shop floor's item, and treasures.
3627	*/	3774	*/
…		…
3732	* treasure again for this object	3879	* treasure again for this object
3733	*/	3880	*/
3734	invtmp->randomitems = NULL;	3881	invtmp->randomitems = NULL;
3735	}	3882	}
3736	}	3883	}
		3884
3737	/* This is really temporary - the code at the bottom will	3885	/* This is really temporary - the code at the bottom will
3738	* also set randomitems to null. The problem is there are bunches	3886	* also set randomitems to null. The problem is there are bunches
3739	* of maps/players already out there with items that have spells	3887	* of maps/players already out there with items that have spells
3740	* which haven't had the randomitems set to null yet.	3888	* which haven't had the randomitems set to null yet.
3741	* MSW 2004-05-13	3889	* MSW 2004-05-13
…		…
3745	* Ryo 2004-08-16	3893	* Ryo 2004-08-16
3746	*/	3894	*/
3747	if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL	3895	if (tmp->type == WAND || tmp->type == ROD || tmp->type == SCROLL
3748	|| tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK)	3896	|| tmp->type == HORN || tmp->type == FIREWALL || tmp->type == POTION || tmp->type == ALTAR || tmp->type == SPELLBOOK)
3749	tmp->randomitems = NULL;	3897	tmp->randomitems = NULL;
3750
3751	}	3898	}
3752		3899
3753	if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY))	3900	if (QUERY_FLAG (tmp, FLAG_AUTO_APPLY))
3754	auto_apply (tmp);	3901	auto_apply (tmp);
3755	else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ())	3902	else if ((tmp->type == TREASURE || (tmp->type == CONTAINER)) && tmp->has_random_items ())
…		…
3788	}	3935	}
3789		3936
3790	for (mapspace *ms = spaces + size (); ms-- > spaces; )	3937	for (mapspace *ms = spaces + size (); ms-- > spaces; )
3791	for (object *tmp = ms->bot; tmp; tmp = tmp->above)	3938	for (object *tmp = ms->bot; tmp; tmp = tmp->above)
3792	if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))	3939	if (tmp->above && (tmp->type == TRIGGER_BUTTON || tmp->type == TRIGGER_PEDESTAL))
3793	check_trigger (tmp, tmp->above);	3940	check_trigger (tmp, tmp->above, tmp->above);
3794	}	3941	}
3795		3942
3796	/**	3943	/**
3797	* Handles player eating food that temporarily changes status (resistances, stats).	3944	* Handles player eating food that temporarily changes status (resistances, stats).
3798	* This used to call cast_change_attr(), but	3945	* This used to call cast_change_attr(), but
…		…
3803	eat_special_food (object *who, object *food)	3950	eat_special_food (object *who, object *food)
3804	{	3951	{
3805	object *force;	3952	object *force;
3806	int i, did_one = 0;	3953	int i, did_one = 0;
3807		3954
3808	force = get_archetype (FORCE_NAME);	3955	char buf[64];
		3956	snprintf (buf, sizeof(buf), "sp_food_%s", &food->title);
		3957	shstr key (buf);
3809		3958
3810	for (i = 0; i < NUM_STATS; i++)
3811	if (sint8 k = food->stats.stat (i))
3812	{
3813	force->stats.stat (i) = k;
3814	did_one = 1;
3815	}
3816
3817	/* check if we can protect the eater */
3818	for (i = 0; i < NROFATTACKS; i++)
3819	{
3820	if (food->resist[i] > 0)
3821	{
3822	force->resist[i] = food->resist[i] / 2;
3823	did_one = 1;
3824	}
3825	}
3826
3827	if (did_one)
3828	{
3829	force->set_speed (0.1);
3830	/* bigger morsel of food = longer effect time */	3959	/* bigger morsel of food = longer effect time */
3831	force->duration = food->stats.food / 5;	3960	int duration = TIME2TICK (food->stats.food);
3832	SET_FLAG (force, FLAG_APPLIED);	3961
3833	change_abil (who, force);	3962	if (force = who->force_find (key))
3834	insert_ob_in_ob (force, who);	3963	{
		3964	if (duration > fabs (force->speed_left / force->speed))
		3965	{
		3966	new_draw_info_format (NDI_UNIQUE, 0, who, "More magical force spreads through you. H<The effect will last for about %.10g more seconds.>", TICK2TIME (duration));
		3967	force->force_set_timer (duration);
		3968	}
		3969	else
		3970	new_draw_info (NDI_UNIQUE, 0, who, "It had no additional effect.");
		3971
		3972	return;
3835	}	3973	}
3836	else	3974	else
		3975	{
		3976	force = who->force_add (key, duration);
		3977	force->name = key;
		3978
		3979	/* check if the food affects a stat */
		3980	for (i = 0; i < NUM_STATS; i++)
		3981	if (sint8 k = food->stats.stat (i))
		3982	{
		3983	force->stats.stat (i) = k;
		3984	did_one = 1;
		3985	}
		3986
		3987	/* check if we can protect the eater */
		3988	for (i = 0; i < NROFATTACKS; i++)
		3989	{
		3990	if (food->resist[i] > 0)
		3991	{
		3992	force->resist[i] = food->resist[i];
		3993	did_one = 1;
		3994	}
		3995	}
		3996
		3997	if (did_one)
		3998	{
		3999	new_draw_info_format (NDI_UNIQUE, 0, who, "You are suffused with magical force. H<The effect will last for about %.10g seconds.>", TICK2TIME (duration));
		4000
		4001	/* make the force take effect and report effects to user */
		4002	change_abil (who, force);
		4003	}
		4004	else
3837	force->destroy ();	4005	force->destroy ();
		4006	}
3838		4007
3839	/* check for hp, sp change */	4008	/* check for hp, sp change */
3840	if (food->stats.hp != 0)	4009	if (food->stats.hp != 0)
3841	{	4010	{
3842	if (QUERY_FLAG (food, FLAG_CURSED))	4011	if (QUERY_FLAG (food, FLAG_CURSED))
…		…
3872	/* place limit on max sp from food? */	4041	/* place limit on max sp from food? */
3873	}	4042	}
3874	}	4043	}
3875		4044
3876	who->update_stats ();	4045	who->update_stats ();
3877	}
3878
3879
3880	/**
3881	* op made some mistake with a scroll, this takes care of punishment.
3882	* scroll_failure()- hacked directly from spell_failure
3883	*/
3884	void
3885	scroll_failure (object *op, int failure, int power)
3886	{
3887	if (abs (failure / 4) > power)
3888	power = abs (failure / 4); /* set minimum effect */
3889
3890	if (failure <= -1 && failure > -15)
3891	{ /* wonder */
3892	object *tmp;
3893
3894	op->failmsg ("Your spell warps!");
3895	tmp = get_archetype (SPELL_WONDER);
3896	cast_wonder (op, op, 0, tmp);
3897	tmp->destroy ();
3898	}
3899	else if (failure <= -15 && failure > -35)
3900	{ /* drain mana */
3901	op->failmsg ("Your mana is drained!");
3902	op->stats.sp -= random_roll (0, power - 1, op, PREFER_LOW);
3903	if (op->stats.sp < 0)
3904	op->stats.sp = 0;
3905	}
3906	else if (settings.spell_failure_effects == TRUE)
3907	{
3908	if (failure <= -35 && failure > -60)
3909	{ /* confusion */
3910	op->failmsg ("The magic recoils on you!");
3911	confuse_player (op, op, power);
3912	}
3913	else if (failure <= -60 && failure > -70)
3914	{ /* paralysis */
3915	op->failmsg ("The magic recoils and paralyzes you!");
3916	paralyze_player (op, op, power);
3917	}
3918	else if (failure <= -70 && failure > -80)
3919	{ /* blind */
3920	op->failmsg ("The magic recoils on you!");
3921	blind_player (op, op, power);
3922	}
3923	else if (failure <= -80)
3924	{ /* blast the immediate area */
3925	object *tmp = get_archetype (LOOSE_MANA);
3926	cast_magic_storm (op, tmp, power);
3927	op->failmsg ("You unleash uncontrolled mana!");
3928	tmp->destroy ();
3929	}
3930	}
3931	}	4046	}
3932		4047
3933	void	4048	void
3934	apply_changes_to_player (object *pl, object *change)	4049	apply_changes_to_player (object *pl, object *change)
3935	{	4050	{
…		…
4012	break;	4127	break;
4013	}	4128	}
4014	}	4129	}
4015	}	4130	}
4016		4131
4017	/**
4018	* This handles items of type 'transformer'.
4019	* Basically those items, used with a marked item, transform both items into something
4020	* else.
4021	* "Transformer" item has food decreased by 1, removed if 0 (0 at start means illimited)..
4022	* Change information is contained in the 'slaying' field of the marked item.
4023	* The format is as follow: transformer:[number ]yield[;transformer:...].
4024	* This way an item can be transformed in many things, and/or many objects.
4025	* The 'slaying' field for transformer is used as verb for the action.
4026	*/
4027	void
4028	apply_item_transformer (object *pl, object *transformer)
4029	{
4030	object *marked;
4031	object *new_item;
4032	char *find;
4033	char *separator;
4034	int yield;
4035	char got[MAX_BUF];
4036	int len;
4037
4038	if (!pl || !transformer)
4039	return;
4040
4041	marked = find_marked_object (pl);
4042
4043	if (!marked)
4044	{
4045	pl->failmsg (format ("Use the %s with what item?", query_name (transformer)));
4046	return;
4047	}
4048
4049	if (!marked->slaying)
4050	{
4051	pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
4052	return;
4053	}
4054
4055	/* check whether they are compatible or not */
4056	find = strstr (&marked->slaying, transformer->arch->archname);
4057	if (!find || (*(find + strlen (transformer->arch->archname)) != ':'))
4058	{
4059	pl->failmsg (format ("You can't use the %s with your %s!", query_name (transformer), query_name (marked)));
4060	return;
4061	}
4062
4063	find += strlen (transformer->arch->archname) + 1;
4064	/* Item can be used, now find how many and what it yields */
4065	if (isdigit (*(find)))
4066	{
4067	yield = atoi (find);
4068	if (yield < 1)
4069	{
4070	LOG (llevDebug, "apply_item_transformer: item %s has slaying-yield %d.", query_base_name (marked, 0), yield);
4071	yield = 1;
4072	}
4073	}
4074	else
4075	yield = 1;
4076
4077	while (isdigit (*find))
4078	find++;
4079
4080	while (*find == ' ')
4081	find++;
4082
4083	memset (got, 0, MAX_BUF);
4084
4085	if ((separator = strchr (find, ';')) != NULL)
4086	len = separator - find;
4087	else
4088	len = strlen (find);
4089
4090	if (len > MAX_BUF - 1)
4091	len = MAX_BUF - 1;
4092
4093	strcpy (got, find);
4094	got[len] = '\0';
4095
4096	/* Now create new item, remove used ones when required. */
4097	new_item = get_archetype (got);
4098	if (!new_item)
4099	{
4100	pl->failmsg (format ("This %s is strange, better to not use it.", query_base_name (marked, 0)));
4101	return;
4102	}
4103
4104	new_item->nrof = yield;
4105
4106	pl->statusmsg (format ("You %s the %s.", &transformer->slaying, query_base_name (marked, 0)));
4107
4108	pl->insert (new_item);
4109	/* Eat up one item */
4110	marked->decrease ();
4111
4112	/* Eat one transformer if needed */
4113	if (transformer->stats.food)
4114	if (--transformer->stats.food == 0)
4115	transformer->decrease ();
4116	}
4117

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