[ViewVC] Diff of: cvs/deliantra/server/common/button.C

Comparing deliantra/server/common/button.C (file contents):
Revision 1.15 by elmex, Tue Dec 19 13:41:45 2006 UTC vs.
Revision 1.60 by root, Mon Oct 26 03:43:22 2009 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
8	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
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* option) any later version.
11		12	*
12	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,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	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
18	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	#include <global.h>	25	#include <global.h>
25	#include <funcpoint.h>
26		26
27	/*	27	/*
28	* This code is no longer highly inefficient 8)	28	* This code is no longer highly inefficient 8)
29	*/	29	*/
30		30
31	/*	31	/*
32	* elmex:	32	* elmex:
33	* This function takes a objectlink list with all the objects are going to be activated.	33	* This function takes a objectlink list with all the objects are going to be activated.
34	* state is a true/false flag that will actiavte objects that have FLAG_ACTIVATE_ON_PUSH/RELEASE set.	34	* state is a true/false flag that will actiavte objects that have FLAG_ACTIVATE_ON_PUSH/RELEASE set.
35	* The source argument can be 0 or the source object for this activation.	35	* The activator argument can be 0 or the source object for this activation.
		36	* the originator is the player or monster who did something.
36	*/	37	*/
37	void	38	static void
38	activate_connection_link (objectlink * ol, bool state, object *source = 0)	39	activate_connection_link (objectlink ol, int state, object activator, object *originator)
39	{	40	{
40	object *tmp = 0;
41
42	for (; ol; ol = ol->next)	41	for (; ol; ol = ol->next)
43	{	42	{
44	if (!ol->ob)	43	if (!ol->ob)
45	{	44	{
46	LOG (llevError, "Internal error in activate_connection_link.\n");	45	LOG (llevError, "Internal error in activate_connection_link.\n");
55	* re-loaded. As such, just exit this function if that is the case.	54	* re-loaded. As such, just exit this function if that is the case.
56	*/	55	*/
57		56
58	if (QUERY_FLAG (ol->ob, FLAG_FREED))	57	if (QUERY_FLAG (ol->ob, FLAG_FREED))
59	return;	58	return;
		59
60	tmp = ol->ob;	60	object *tmp = ol->ob;
61		61
62	/* if the criteria isn't appropriate, don't do anything */	62	/* if the criteria isn't appropriate, don't do anything */
63	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))	63	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))
64	continue;	64	continue;
		65
65	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))	66	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))
66	continue;	67	continue;
67		68
68	switch (tmp->type)	69	switch (tmp->type)
69	{	70	{
70	case GATE:	71	case GATE:
71	case HOLE:	72	case HOLE:
		73	if (!tmp->active)
		74	tmp->play_sound (tmp->sound
		75	? tmp->sound
		76	: sound_find (tmp->type == GATE ? "trigger_gate" : "trigger_hole"));
72	tmp->value = tmp->stats.maxsp ? !state : state;	77	tmp->value = tmp->stats.maxsp ? !state : state;
73	tmp->speed = 0.5;	78	tmp->set_speed (0.5);
74	update_ob_speed (tmp);
75	break;	79	break;
76		80
77	case CF_HANDLE:	81	case T_HANDLE:
78	SET_ANIMATION (tmp, (tmp->value = tmp->stats.maxsp ? !state : state));	82	SET_ANIMATION (tmp, (tmp->value = tmp->stats.maxsp ? !state : state));
79	update_object (tmp, UP_OBJ_FACE);	83	update_object (tmp, UP_OBJ_FACE);
80	break;	84	break;
81		85
82	case SIGN:	86	case SIGN:
83	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)	87	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)
84	{	88	{
		89	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("msg_voice"));
		90
		91	if (originator && originator->contr)
		92	originator->contr->infobox (MSG_CHANNEL ("examine"), format ("T<%s>\n\n%s", &tmp->name, &tmp->msg));
		93
85	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);	94	new_info_map_except (NDI_UNIQUE \| NDI_NAVY, tmp->map, originator, tmp->msg);
		95
86	if (tmp->stats.food)	96	if (tmp->stats.food)
87	tmp->last_eat++;	97	tmp->last_eat++;
88	}	98	}
89	break;	99	break;
90		100
91	case ALTAR:	101	case ALTAR:
		102	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_altar"));
92	tmp->value = 1;	103	tmp->value = 1;
93	SET_ANIMATION (tmp, tmp->value);	104	SET_ANIMATION (tmp, tmp->value);
94	update_object (tmp, UP_OBJ_FACE);	105	update_object (tmp, UP_OBJ_FACE);
95	break;	106	break;
96		107
97	case BUTTON:	108	case BUTTON:
98	case PEDESTAL:	109	case PEDESTAL:
		110	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_button"));
99	tmp->value = state;	111	tmp->value = state;
100	SET_ANIMATION (tmp, tmp->value);	112	SET_ANIMATION (tmp, tmp->value);
101	update_object (tmp, UP_OBJ_FACE);	113	update_object (tmp, UP_OBJ_FACE);
102	break;	114	break;
103		115
104	case MOOD_FLOOR:	116	case MOOD_FLOOR:
105	do_mood_floor (tmp, source);	117	do_mood_floor (tmp, activator);
106	break;	118	break;
107		119
108	case TIMED_GATE:	120	case TIMED_GATE:
		121	if (!tmp->active)
		122	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_gate"));
		123
109	tmp->speed = tmp->arch->clone.speed;	124	tmp->set_speed (tmp->arch->speed);
110	update_ob_speed (tmp); /* original values */
111	tmp->value = tmp->arch->clone.value;	125	tmp->value = tmp->arch->value;
112	tmp->stats.sp = 1;	126	tmp->stats.sp = 1;
113	tmp->stats.hp = tmp->stats.maxhp;	127	tmp->stats.hp = tmp->stats.maxhp;
114	/* Handle multipart gates. We copy the value for the other parts	128	/* Handle multipart gates. We copy the value for the other parts
115	* from the head - this ensures that the data will consistent	129	* from the head - this ensures that the data will consistent
116	*/	130	*/
117	for (tmp = tmp->more; tmp != NULL; tmp = tmp->more)	131	for (object *part = tmp->more; part; part = part->more)
118	{	132	{
119	tmp->speed = tmp->head->speed;	133	part->value = tmp->value;
120	tmp->value = tmp->head->value;	134	part->stats.sp = tmp->stats.sp;
121	tmp->stats.sp = tmp->head->stats.sp;	135	part->stats.hp = tmp->stats.hp;
122	tmp->stats.hp = tmp->head->stats.hp;
123	update_ob_speed (tmp);	136	part->set_speed (tmp->speed);
124	}	137	}
125	break;	138	break;
126		139
127	case DIRECTOR:	140	case DIRECTOR:
128	case FIREWALL:	141	case FIREWALL:
129	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)	142	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)
130	move_firewall (tmp);	143	move_firewall (tmp);
131	else	144	else
132	{	145	{
133	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */	146	tmp->stats.sp = absdir (tmp->stats.sp + tmp->stats.maxsp); /* next direction */
134	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;
135	animate_turning (tmp);	147	animate_turning (tmp);
136	}	148	}
137	break;	149	break;
138		150
139	case TELEPORTER:	151	case TELEPORTER:
140	move_teleporter (tmp);	152	move_teleporter (tmp);
141	break;	153	break;
142		154
143	case CREATOR:	155	case CREATOR:
144	move_creator (tmp);	156	move_creator (tmp);
145	break;	157	break;
146		158
147	case TRIGGER_MARKER:	159	case TRIGGER_MARKER:
		160	//tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_marker"));
148	move_marker (tmp);	161	move_marker (tmp);
149	break;	162	break;
150		163
151	case DUPLICATOR:	164	case DUPLICATOR:
152	move_duplicator (tmp);	165	move_duplicator (tmp);
153	break;	166	break;
		167
		168	case MAPSCRIPT:
		169	cfperl_mapscript_activate (tmp, state, activator, originator);
		170	break;
154	}	171	}
155	}	172	}
156	}	173	}
157		174
158	/*	175	/*
…		…
166	* Changed the routine to loop through _all_ objects.	183	* Changed the routine to loop through _all_ objects.
167	* Better hurry with that linked list...	184	* Better hurry with that linked list...
168	*	185	*
169	*/	186	*/
170	void	187	void
171	push_button (object *op)	188	push_button (object op, object originator)
172	{	189	{
173	oblinkpt *obp = get_button_links (op);	190	if (oblinkpt *obp = op->find_link ())
174		191	{
175	if (!obp)	192	if (INVOKE_MAP (TRIGGER, op->map, ARG_STRING (&obp->id), ARG_INT (op->value), ARG_OBJECT (op), ARG_OBJECT (originator)))
176	return;	193	return;
177		194
178	if (INVOKE_MAP (TRIGGER, op->map, ARG_INT64 (obp->value), ARG_INT (op->value)))
179	return;
180
181	activate_connection_link (obp->link, op->value, op);	195	activate_connection_link (obp->link, op->value, op, originator);
		196	}
182	}	197	}
183		198
184	/*	199	/*
185	* elmex:	200	* elmex:
186	* This activates a connection, similar to push_button (object *op) but it takes	201	* This activates a connection, similar to push_button (object *op) but it takes
…		…
188	* the connection was 'state' or 'released'. So that you can activate objects	203	* the connection was 'state' or 'released'. So that you can activate objects
189	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.	204	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.
190	*	205	*
191	*/	206	*/
192	void	207	void
193	activate_connection (maptile *map, long connection, bool state)	208	maptile::trigger (shstr_tmp id, int state, object activator, object originator)
194	{	209	{
195	if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state)))	210	if (INVOKE_MAP (TRIGGER, this, ARG_STRING (&id), ARG_INT (state), ARG_OBJECT (originator)))
196	return;	211	return;
197		212
198	oblinkpt *obp = get_connection_links (map, connection);	213	if (oblinkpt *obp = find_link (id))
199
200	if (obp)
201	activate_connection_link (obp->link, state);	214	activate_connection_link (obp->link, state, activator, originator);
202	}	215	}
203		216
204	/*	217	/*
205	* Updates everything connected with the button op.	218	* Updates everything connected with the button op.
206	* After changing the state of a button, this function must be called	219	* After changing the state of a button, this function must be called
207	* to make sure that all gates and other buttons connected to the	220	* to make sure that all gates and other buttons connected to the
208	* button reacts to the (eventual) change of state.	221	* button reacts to the (eventual) change of state.
209	*/	222	*/
210
211	void	223	void
212	update_button (object *op)	224	update_button (object op, object originator)
213	{	225	{
214	object ab, tmp, *head;
215	int tot, any_down = 0, old_value = op->value;	226	int any_down = 0, old_value = op->value;
216	oblinkpt *obp = 0;
217	objectlink *ol;
218		227
219	obp = get_button_links (op);	228	if (oblinkpt *obp = op->find_link ())
220	/* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */
221	if (obp)
222	for (ol = obp->link; ol; ol = ol->next)	229	for (objectlink *ol = obp->link; ol; ol = ol->next)
223	{	230	{
224	if (!ol->ob)	231	if (!ol->ob)
225	{	232	{
226	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);	233	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);
227	continue;	234	continue;
228	}	235	}
229		236
230	tmp = ol->ob;	237	object *tmp = ol->ob;
		238
231	if (tmp->type == BUTTON)	239	if (tmp->type == BUTTON)
232	{	240	{
		241	sint32 total = 0;
		242
233	for (ab = tmp->above, tot = 0; ab != NULL; ab = ab->above)	243	for (object *ab = tmp->above; ab; ab = ab->above)
234	/* Bug? The pedestal code below looks for the head of
235	* the object, this bit doesn't. I'd think we should check
236	* for head here also. Maybe it also makese sense to
237	* make the for ab=tmp->above loop common, and alter
238	* behaviour based on object within that loop?
239	*/
240
241	/* Basically, if the move_type matches that on what the	244	/* Basically, if the move_type matches that on what the
242	* button wants, we count it. The second check is so that	245	* button wants, we count it. The second check is so that
243	* objects don't move (swords, etc) will count. Note that	246	* objects who don't move (swords, etc) will count. Note that
244	* this means that more work is needed to make buttons	247	* this means that more work is needed to make buttons
245	* that are only triggered by flying objects.	248	* that are only triggered by flying objects.
246	*/	249	*/
247	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)	250	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)
248	tot += ab->weight * (ab->nrof ? ab->nrof : 1) + ab->carrying;	251	total += ab->head_ ()->total_weight ();
249		252
250	tmp->value = (tot >= tmp->weight) ? 1 : 0;	253	tmp->value = total >= tmp->weight;
251	if (tmp->value)	254
252	any_down = 1;	255	any_down = any_down \|\| tmp->value;
253	}	256	}
254	else if (tmp->type == PEDESTAL)	257	else if (tmp->type == PEDESTAL)
255	{	258	{
		259	bool is_match = is_match_expr (tmp->slaying);
256	tmp->value = 0;	260	tmp->value = 0;
		261
257	for (ab = tmp->above; ab != NULL; ab = ab->above)	262	for (object *ab = tmp->above; ab; ab = ab->above)
258	{	263	{
259	head = ab->head ? ab->head : ab;	264	object *head = ab->head_ ();
		265
260	/* Same note regarding move_type for buttons above apply here. */	266	/* Same note regarding move_type for buttons above apply here. */
261	if (((head->move_type & tmp->move_on) \|\| ab->move_type == 0) &&	267	if (((ab->move_type & tmp->move_on) \|\| ab->move_type == 0))
		268	if (is_match
		269	? match (tmp->slaying, head, tmp, originator)
262	(head->race == tmp->slaying \|\|	270	: (head->race == tmp->slaying
263	((head->type == SPECIAL_KEY) && (head->slaying == tmp->slaying)) \|\|	271	\|\| (head->type == SPECIAL_KEY && head->slaying == tmp->slaying)
264	(!strcmp (tmp->slaying, "player") && head->type == PLAYER)))	272	\|\| (tmp->slaying == shstr_player && head->type == PLAYER)))
		273	{
265	tmp->value = 1;	274	tmp->value = 1;
		275	break;
		276	}
		277	}
		278
		279	any_down = any_down \|\| tmp->value;
		280	}
		281	else if (tmp->type == T_MATCH)
		282	{
		283	tmp->value = 0;
		284
		285	for (object *ab = tmp->above; ab; ab = ab->above)
266	}	286	{
267	if (tmp->value)	287	object *head = ab->head_ ();
268	any_down = 1;	288
		289	/* Same note regarding move_type for buttons above apply here. */
		290	if (((ab->move_type & tmp->move_on) \|\| ab->move_type == 0))
		291	if (match (tmp->slaying, head, tmp, originator))
		292	{
		293	tmp->value = 1;
		294	break;
		295	}
		296	}
		297
		298	any_down = any_down \|\| tmp->value;
269	}	299	}
270	}	300	}
		301
271	if (any_down) /* If any other buttons were down, force this to remain down */	302	if (any_down) /* If any other buttons were down, force this to remain down */
272	op->value = 1;	303	op->value = 1;
273		304
		305	//LOG(llevDebug, "update_button: %s (%d, %d=%d)\n", &op->name, op->count, op->value, old_value);
		306
274	/* If this button hasn't changed, don't do anything */	307	/* If this button hasn't changed, don't do anything */
275	if (op->value != old_value)	308	if (op->value != old_value)
276	{	309	{
277	SET_ANIMATION (op, op->value);	310	SET_ANIMATION (op, op->value);
278	update_object (op, UP_OBJ_FACE);	311	update_object (op, UP_OBJ_FACE);
279	push_button (op); /* Make all other buttons the same */	312	push_button (op, originator); /* Make all other buttons the same */
280	}
281	}
282
283	/*
284	* Updates every button on the map (by calling update_button() for them).
285	*/
286
287	void
288	update_buttons (maptile *m)
289	{
290	objectlink *ol;
291	oblinkpt *obp;
292
293	for (obp = m->buttons; obp; obp = obp->next)
294	for (ol = obp->link; ol; ol = ol->next)
295	{
296	if (!ol->ob)
297	{
298	LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n",
299	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value);
300	continue;
301	}
302
303	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
304	{
305	update_button (ol->ob);
306	break;
307	}
308	}	313	}
309	}	314	}
310		315
311	void	316	void
312	use_trigger (object *op)	317	use_trigger (object op, object originator)
313	{	318	{
314
315	/* Toggle value */	319	/* Toggle value */
316	op->value = !op->value;	320	op->value = !op->value;
		321
317	push_button (op);	322	push_button (op, originator);
318	}	323	}
319		324
320	/*	325	/*
321	* Note: animate_object should be used instead of this,	326	* Note: animate_object should be used instead of this,
322	* but it can't handle animations in the 8 directions	327	* but it can't handle animations in the 8 directions
323	*/	328	*/
324
325	void	329	void
326	animate_turning (object op) / only one part objects */	330	animate_turning (object op) / only one part objects */
327	{	331	{
328	if (++op->state >= NUM_ANIMATIONS (op) / 8)	332	if (++op->state >= NUM_ANIMATIONS (op) / 8)
329	op->state = 0;	333	op->state = 0;
…		…
344	* sacrificed. This fixes a bug of trying to put multiple altars/related	348	* sacrificed. This fixes a bug of trying to put multiple altars/related
345	* objects on the same space that take the same sacrifice.	349	* objects on the same space that take the same sacrifice.
346	*/	350	*/
347		351
348	int	352	int
349	check_altar_sacrifice (const object altar, const object sacrifice)	353	check_altar_sacrifice (object altar, object sacrifice, object *originator)
350	{	354	{
351	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE) && !QUERY_FLAG (sacrifice, FLAG_IS_LINKED) && sacrifice->type != PLAYER)	355	if (sacrifice->flag [FLAG_UNPAID])
		356	return 0;
		357
		358	if (is_match_expr (ARCH_SACRIFICE (altar)))
		359	return match (ARCH_SACRIFICE (altar), altar, originator);
		360
		361	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE)
		362	&& !QUERY_FLAG (sacrifice, FLAG_IS_LINKED)
		363	&& sacrifice->type != PLAYER)
352	{	364	{
353	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->name \|\|	365	if (ARCH_SACRIFICE (altar) == shstr_money
354	ARCH_SACRIFICE (altar) == sacrifice->name \|\|	366	&& sacrifice->type == MONEY
355	ARCH_SACRIFICE (altar) == sacrifice->slaying \|\|	367	&& sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))
356	(!strcmp (ARCH_SACRIFICE (altar), query_base_name (sacrifice, 0))))
357	&& NROF_SACRIFICE (altar) <= (sacrifice->nrof ? sacrifice->nrof : 1))
358	return 1;	368	return 1;
359	if (strcmp (ARCH_SACRIFICE (altar), "money") == 0	369
360	&& sacrifice->type == MONEY && sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))	370	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->archname
		371	\|\| ARCH_SACRIFICE (altar) == sacrifice->name
		372	\|\| ARCH_SACRIFICE (altar) == sacrifice->slaying
		373	\|\| strstr (query_base_name (sacrifice, 0), ARCH_SACRIFICE (altar)))
		374	&& NROF_SACRIFICE (altar) <= sacrifice->number_of ())
361	return 1;	375	return 1;
362	}	376	}
		377
363	return 0;	378	return 0;
364	}	379	}
365		380
366	/*	381	/*
367	* operate_altar checks if sacrifice was accepted and removes sacrificed	382	* operate_altar checks if sacrifice was accepted and removes sacrificed
…		…
371	*	386	*
372	* If this function returns 1, '*sacrifice' is modified to point to the	387	* If this function returns 1, '*sacrifice' is modified to point to the
373	* remaining sacrifice, or is set to NULL if the sacrifice was used up.	388	* remaining sacrifice, or is set to NULL if the sacrifice was used up.
374	*/	389	*/
375	int	390	int
376	operate_altar (object altar, object *sacrifice)	391	operate_altar (object altar, object sacrifice, object originator)
377	{	392	{
378	if (!altar->map)	393	if (!altar->map)
379	{	394	{
380	LOG (llevError, "BUG: operate_altar(): altar has no map\n");	395	LOG (llevError, "BUG: operate_altar(): altar has no map\n");
381	return 0;	396	return 0;
382	}	397	}
383		398
384	if (!altar->slaying \|\| altar->value)	399	if (!altar->slaying \|\| altar->value)
385	return 0;	400	return 0;
386		401
387	if (!check_altar_sacrifice (altar, *sacrifice))	402	if (!check_altar_sacrifice (altar, *sacrifice, originator))
388	return 0;	403	return 0;
389		404
390	/* check_altar_sacrifice should have already verified that enough money	405	/* check_altar_sacrifice should have already verified that enough money
391	* has been dropped.	406	* has been dropped.
392	*/	407	*/
393	if (!strcmp (ARCH_SACRIFICE (altar), "money"))	408	if (ARCH_SACRIFICE (altar) == shstr_money)
394	{	409	{
395	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;	410	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;
396		411
397	/* Round up any sacrifices. Altars don't make change either */	412	/* Round up any sacrifices. Altars don't make change either */
398	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)	413	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)
399	number++;	414	number++;
400		415
401	sacrifice = decrease_ob_nr (sacrifice, number);	416	if (!(*sacrifice)->decrease (number))
		417	*sacrifice = 0;
402	}	418	}
403	else	419	else
404	sacrifice = decrease_ob_nr (sacrifice, NROF_SACRIFICE (altar));	420	if (!(*sacrifice)->decrease (NROF_SACRIFICE (altar)))
		421	*sacrifice = 0;
405		422
406	if (altar->msg)	423	if (altar->msg)
407	new_info_map (NDI_BLACK, altar->map, altar->msg);	424	new_info_map (NDI_BLACK, altar->map, altar->msg);
408		425
409	return 1;	426	return 1;
410	}	427	}
411		428
412	void	429	void
413	trigger_move (object op, int state) / 1 down and 0 up */	430	trigger_move (object op, int state, object originator) /* 1 down and 0 up */
414	{	431	{
415	op->stats.wc = state;	432	op->stats.wc = state;
		433
416	if (state)	434	if (state)
417	{	435	{
418	use_trigger (op);	436	use_trigger (op, originator);
419	if (op->stats.exp > 0) /* check sanity */	437	op->set_speed (op->stats.exp > 0 ? 1. / op->stats.exp : 1.);
420	op->speed = 1.0 / op->stats.exp;
421	else
422	op->speed = 1.0;
423	update_ob_speed (op);
424	op->speed_left = -1;	438	op->speed_left = -1;
425	}	439	}
426	else	440	else
427	{	441	{
428	use_trigger (op);	442	use_trigger (op, originator);
429	op->speed = 0;	443	op->set_speed (0);
430	update_ob_speed (op);
431	}	444	}
432	}	445	}
433		446
434		447
435	/*	448	/*
…		…
443	* TRIGGER: Returns 1 if handle could be moved, 0 if not.	456	* TRIGGER: Returns 1 if handle could be moved, 0 if not.
444	*	457	*
445	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.	458	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.
446	*/	459	*/
447	int	460	int
448	check_trigger (object op, object cause)	461	check_trigger (object op, object cause, object *originator)
449	{	462	{
450	object *tmp;	463	object *tmp;
451	int push = 0, tot = 0;	464	int push = 0, tot = 0;
452	int in_movement = op->stats.wc \|\| op->speed;	465	int in_movement = op->stats.wc \|\| op->speed;
453		466
454	switch (op->type)	467	switch (op->type)
455	{	468	{
456	case TRIGGER_BUTTON:	469	case TRIGGER_BUTTON:
457	if (op->weight > 0)	470	if (op->weight > 0)
458	{	471	{
459	if (cause)	472	if (cause)
460	{	473	{
461	for (tmp = op->above; tmp; tmp = tmp->above)	474	for (tmp = op->above; tmp; tmp = tmp->above)
462	/* Comment reproduced from update_buttons(): */	475	/* Comment reproduced from update_buttons(): */
463	/* Basically, if the move_type matches that on what the	476	/* Basically, if the move_type matches that on what the
464	* button wants, we count it. The second check is so that	477	* button wants, we count it. The second check is so that
465	* objects that don't move (swords, etc) will count. Note that	478	* objects that don't move (swords, etc) will count. Note that
466	* this means that more work is needed to make buttons	479	* this means that more work is needed to make buttons
467	* that are only triggered by flying objects.	480	* that are only triggered by flying objects.
		481	*/
		482	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)
		483	tot += tmp->head_ ()->total_weight ();
		484
		485	if (tot >= op->weight)
		486	push = 1;
		487
		488	if (op->stats.ac == push)
		489	return 0;
		490
		491	op->stats.ac = push;
		492	if (NUM_ANIMATIONS (op) > 1)
		493	{
		494	SET_ANIMATION (op, push);
		495	update_object (op, UP_OBJ_FACE);
		496	}
		497
		498	if (in_movement \|\| !push)
		499	return 0;
		500	}
		501
		502	trigger_move (op, push, cause);
		503	}
		504
		505	return 0;
		506
		507	case TRIGGER_PEDESTAL:
		508	if (cause)
		509	{
		510	for (tmp = op->above; tmp; tmp = tmp->above)
		511	{
		512	object *head = tmp->head_ ();
		513
		514	/* See comment in TRIGGER_BUTTON about move_types */
		515	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
		516	&& (head->race == op->slaying \|\| (op->slaying == shstr_player && head->type == PLAYER)))
		517	{
		518	push = 1;
		519	break;
		520	}
		521	}
		522
		523	if (op->stats.ac == push)
		524	return 0;
		525
		526	op->stats.ac = push;
		527
		528	if (NUM_ANIMATIONS (op) > 1)
		529	{
		530	SET_ANIMATION (op, push);
		531	update_object (op, UP_OBJ_FACE);
		532	}
		533
		534	update_object (op, UP_OBJ_FACE);
		535
		536	if (in_movement \|\| !push)
		537	return 0;
		538	}
		539
		540	trigger_move (op, push, cause);
		541	return 0;
		542
		543	case TRIGGER_ALTAR:
		544	if (cause)
		545	{
		546	if (in_movement)
		547	return 0;
		548
		549	if (operate_altar (op, &cause)) /* TODO: originator? */
		550	{
		551	if (NUM_ANIMATIONS (op) > 1)
		552	{
		553	SET_ANIMATION (op, 1);
		554	update_object (op, UP_OBJ_FACE);
		555	}
		556
		557	if (op->last_sp >= 0)
		558	{
		559	trigger_move (op, 1, cause);
		560
		561	if (op->last_sp > 0)
		562	op->last_sp = -op->last_sp;
		563	}
		564	else
		565	{
		566	/* for trigger altar with last_sp, the ON/OFF
		567	* status (-> +/- value) is "simulated":
468	*/	568	*/
469		569	op->value = !op->value;
470	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)	570	trigger_move (op, 1, cause);
471	{	571	op->last_sp = -op->last_sp;
472	tot += tmp->weight * (tmp->nrof ? tmp->nrof : 1) + tmp->carrying;	572	op->value = !op->value;
473	}
474	if (tot >= op->weight)
475	push = 1;
476	if (op->stats.ac == push)
477	return 0;
478	op->stats.ac = push;
479	if (NUM_ANIMATIONS (op) > 1)
480	{
481	SET_ANIMATION (op, push);
482	update_object (op, UP_OBJ_FACE);
483	}	573	}
484	if (in_movement \|\| !push)	574
485	return 0;	575	return cause == NULL;
486	}	576	}
487	trigger_move (op, push);
488	}	577	else
489	return 0;
490
491	case TRIGGER_PEDESTAL:
492	if (cause)
493	{
494	for (tmp = op->above; tmp; tmp = tmp->above)
495	{
496	object *head = tmp->head ? tmp->head : tmp;
497
498	/* See comment in TRIGGER_BUTTON about move_types */
499	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
500	&& (head->race == op->slaying \|\| (!strcmp (op->slaying, "player") && head->type == PLAYER)))
501	{
502	push = 1;
503	break;
504	}
505	}
506	if (op->stats.ac == push)
507	return 0;	578	return 0;
508	op->stats.ac = push;	579	}
		580	else
		581	{
509	if (NUM_ANIMATIONS (op) > 1)	582	if (NUM_ANIMATIONS (op) > 1)
510	{	583	{
511	SET_ANIMATION (op, push);	584	SET_ANIMATION (op, 0);
512	update_object (op, UP_OBJ_FACE);	585	update_object (op, UP_OBJ_FACE);
513	}	586	}
514	update_object (op, UP_OBJ_FACE);
515	if (in_movement \|\| !push)
516	return 0;
517	}
518	trigger_move (op, push);
519	return 0;
520		587
521	case TRIGGER_ALTAR:
522	if (cause)
523	{
524	if (in_movement)
525	return 0;
526	if (operate_altar (op, &cause))
527	{
528	if (NUM_ANIMATIONS (op) > 1)
529	{
530	SET_ANIMATION (op, 1);
531	update_object (op, UP_OBJ_FACE);
532	}
533	if (op->last_sp >= 0)
534	{
535	trigger_move (op, 1);
536	if (op->last_sp > 0)
537	op->last_sp = -op->last_sp;
538	}
539	else
540	{
541	/* for trigger altar with last_sp, the ON/OFF
542	* status (-> +/- value) is "simulated":
543	*/
544	op->value = !op->value;
545	trigger_move (op, 1);
546	op->last_sp = -op->last_sp;
547	op->value = !op->value;
548	}
549	return cause == NULL;
550	}
551	else
552	{
553	return 0;
554	}
555	}
556	else
557	{
558	if (NUM_ANIMATIONS (op) > 1)
559	{
560	SET_ANIMATION (op, 0);
561	update_object (op, UP_OBJ_FACE);
562	}
563
564	/* If trigger_altar has "last_sp > 0" set on the map,	588	/* If trigger_altar has "last_sp > 0" set on the map,
565	* it will push the connected value only once per sacrifice.	589	* it will push the connected value only once per sacrifice.
566	* Otherwise (default), the connected value will be	590	* Otherwise (default), the connected value will be
567	* pushed twice: First by sacrifice, second by reset! -AV	591	* pushed twice: First by sacrifice, second by reset! -AV
568	*/	592	*/
569	if (!op->last_sp)	593	if (!op->last_sp)
570	trigger_move (op, 0);	594	trigger_move (op, 0, cause);
571	else	595	else
572	{	596	{
573	op->stats.wc = 0;	597	op->stats.wc = 0;
574	op->value = !op->value;	598	op->value = !op->value;
575	op->speed = 0;	599	op->set_speed (0);
576	update_ob_speed (op);
577	}	600	}
578	}	601	}
579	return 0;	602	return 0;
580		603
581	case TRIGGER:	604	case TRIGGER:
582	if (cause)	605	if (cause)
583	{	606	{
584	if (in_movement)	607	if (in_movement)
585	return 0;	608	return 0;
		609
586	push = 1;	610	push = 1;
587	}	611	}
		612
588	if (NUM_ANIMATIONS (op) > 1)	613	if (NUM_ANIMATIONS (op) > 1)
589	{	614	{
590	SET_ANIMATION (op, push);	615	SET_ANIMATION (op, push);
591	update_object (op, UP_OBJ_FACE);	616	update_object (op, UP_OBJ_FACE);
592	}	617	}
		618
593	trigger_move (op, push);	619	trigger_move (op, push, cause);
594	return 1;	620	return 1;
595		621
596	default:	622	default:
597	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);	623	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);
598	return 0;	624	return 0;
599	}	625	}
600	}	626	}
601		627
602	void	628	void
603	add_button_link (object button, maptile map, int connected)	629	object::add_link (maptile *map, shstr_tmp id)
604	{	630	{
605	oblinkpt *obp;
606	objectlink *ol = get_objectlink ();
607
608	if (!map)	631	if (!map)
609	{	632	{
610	LOG (llevError, "Tried to add button-link without map.\n");	633	LOG (llevError, "Tried to add button-link without map.\n");
611	return;	634	return;
612	}	635	}
613	if (!editor)
614	button->path_attuned = connected; /* peterm: I need this so I can rebuild
615	a connected map from a template map. */
616		636
617	/* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/	637	flag [FLAG_IS_LINKED] = true;
618		638
619	SET_FLAG (button, FLAG_IS_LINKED);	639	objectlink *ol = get_objectlink ();
620
621	ol->ob = button;	640	ol->ob = this;
622		641
623	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next);	642	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
624		643	if (obp->id == id)
625	if (obp)
626	{	644	{
627	ol->next = obp->link;	645	ol->next = obp->link;
628	obp->link = ol;	646	obp->link = ol;
		647	return;
629	}	648	}
630	else	649
631	{
632	obp = get_objectlinkpt ();	650	oblinkpt *obp = get_objectlinkpt ();
633	obp->value = connected;	651	obp->id = id;
634		652
635	obp->next = map->buttons;	653	obp->next = map->buttons;
636	map->buttons = obp;	654	map->buttons = obp;
637	obp->link = ol;	655	obp->link = ol;
638	}
639	}	656	}
640		657
641	/*	658	/*
642	* Remove the object from the linked lists of buttons in the map.	659	* Remove the object from the linked lists of buttons in the map.
643	* This is only needed by editors.	660	* This is only needed by editors.
644	*/	661	*/
645
646	void	662	void
647	remove_button_link (object *op)	663	object::remove_link ()
648	{	664	{
649	oblinkpt *obp;	665	if (!map)
650	objectlink *olp, ol;
651
652	if (op->map == NULL)
653	{	666	{
654	LOG (llevError, "remove_button_link() in object without map.\n");	667	LOG (llevError, "remove_button_link() in object without map.\n");
655	return;	668	return;
656	}	669	}
657		670
658	if (!QUERY_FLAG (op, FLAG_IS_LINKED))	671	if (!flag [FLAG_IS_LINKED])
659	{	672	{
660	LOG (llevError, "remove_button_linked() in unlinked object.\n");	673	LOG (llevError, "remove_button_linked() in unlinked object.\n");
661	return;	674	return;
662	}	675	}
663		676
		677	flag [FLAG_IS_LINKED] = false;
		678
664	for (obp = op->map->buttons; obp; obp = obp->next)	679	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
665	for (olp = &obp->link; (ol = *olp); olp = &ol->next)	680	for (objectlink *olp = &obp->link; olp; olp = &(*olp)->next)
666	if (ol->ob == op)	681	if ((*olp)->ob == this)
667	{	682	{
668		683	objectlink ol = olp;
669	/* LOG(llevDebug, "Removed link %d in button %s and map %s.\n",
670	obp->value, op->name, op->map->path);
671	*/
672	*olp = ol->next;	684	*olp = ol->next;
673	delete ol;	685	delete ol;
674	return;	686	return;
675	}	687	}
676		688
677	LOG (llevError, "remove_button_linked(): couldn't find object.\n");	689	LOG (llevError, "remove_button_linked(): couldn't find object.\n");
678	CLEAR_FLAG (op, FLAG_IS_LINKED);	690	}
		691
		692	/*
		693	* Updates every button on the map (by calling update_button() for them).
		694	*/
		695	void
		696	maptile::update_buttons ()
		697	{
		698	for (oblinkpt *obp = buttons; obp; obp = obp->next)
		699	for (objectlink *ol = obp->link; ol; ol = ol->next)
		700	{
		701	if (!ol->ob)
		702	{
		703	LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n",
		704	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, &obp->id);
		705	continue;
		706	}
		707
		708	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
		709	{
		710	update_button (ol->ob, 0);
		711	break;
		712	}
		713	}
679	}	714	}
680		715
681	/*	716	/*
682	* Gets the objectlink for this connection from the map.	717	* Gets the objectlink for this connection from the map.
683	*/	718	*/
684	oblinkpt *	719	oblinkpt *
685	get_connection_links (maptile *map, long connection)	720	maptile::find_link (shstr_tmp id)
686	{	721	{
687	for (oblinkpt * obp = map->buttons; obp; obp = obp->next)	722	for (oblinkpt *obp = buttons; obp; obp = obp->next)
688	if (obp->value == connection)	723	if (obp->id == id)
689	return obp;	724	return obp;
690		725
691	return 0;	726	return 0;
692	}	727	}
693		728
694	/*	729	/*
695	* Return the first objectlink in the objects linked to this one	730	* Return the first objectlink in the objects linked to this one
696	*/	731	*/
697
698	oblinkpt *	732	oblinkpt *
699	get_button_links (const object *button)	733	object::find_link () const
700	{	734	{
701	oblinkpt *obp;	735	if (map)
702	objectlink *ol;
703
704	if (!button->map)
705	return NULL;
706
707	for (obp = button->map->buttons; obp; obp = obp->next)	736	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
708	for (ol = obp->link; ol; ol = ol->next)	737	for (objectlink *ol = obp->link; ol; ol = ol->next)
709	if (ol->ob == button)	738	if (ol->ob == this)
710	return obp;	739	return obp;
711		740
712	return NULL;
713	}
714
715	/*
716	* Made as a separate function to increase efficiency
717	*/
718
719	int
720	get_button_value (const object *button)
721	{
722	oblinkpt *obp;
723	objectlink *ol;
724
725	if (!button->map)
726	return 0;
727	for (obp = button->map->buttons; obp; obp = obp->next)
728	for (ol = obp->link; ol; ol = ol->next)
729	if (ol->ob == button)
730	return obp->value;
731	return 0;	741	return 0;
732	}	742	}
733		743
734	/* This routine makes monsters who are	744	/* This routine makes monsters who are
735	* standing on the 'mood floor' change their	745	* standing on the 'mood floor' change their
…		…
737	* If floor is to be triggered must have	747	* If floor is to be triggered must have
738	* a speed of zero (default is 1 for all	748	* a speed of zero (default is 1 for all
739	* but the charm floor type).	749	* but the charm floor type).
740	* by b.t. thomas@nomad.astro.psu.edu	750	* by b.t. thomas@nomad.astro.psu.edu
741	*/	751	*/
742
743	void	752	void
744	do_mood_floor (object op, object source)	753	do_mood_floor (object op, object source)
745	{	754	{
746	object *tmp;
747	object *tmp2;
748
749	if (!source)	755	if (!source)
750	source = op;	756	source = op;
751		757
752	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)	758	mapspace &ms = op->ms ();
		759
		760	if (!(ms.flags () & P_IS_ALIVE))
		761	return;
		762
		763	object *tmp;
		764
		765	for (tmp = ms.top; tmp; tmp = tmp->below)
753	if (QUERY_FLAG (tmp, FLAG_MONSTER))	766	if (QUERY_FLAG (tmp, FLAG_MONSTER))
754	break;	767	break;
755		768
756	/* doesn't effect players, and if there is a player on this space, won't also	769	/* doesn't effect players, and if there is a player on this space, won't also
757	* be a monster here.	770	* be a monster here.
758	*/	771	*/
		772	//TODO: have players really FLAG_MONSTER? kept it for safety
759	if (!tmp \|\| tmp->type == PLAYER)	773	if (!tmp \|\| tmp->type == PLAYER)
760	return;	774	return;
761		775
762	switch (op->last_sp)	776	switch (op->last_sp)
763	{	777	{
764	case 0: /* furious--make all monsters mad */	778	case 0: /* furious--make all monsters mad */
765	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))	779	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
766	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	780	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		781
767	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))	782	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))
768	{	783	{
769	CLEAR_FLAG (tmp, FLAG_FRIENDLY);
770	remove_friendly_object (tmp);
771	tmp->attack_movement = 0;	784	tmp->attack_movement = 0;
772	/* lots of checks here, but want to make sure we don't	785	/* lots of checks here, but want to make sure we don't
773	* dereference a null value	786	* dereference a null value
774	*/	787	*/
775	if (tmp->type == GOLEM && tmp->owner && tmp->owner->type == PLAYER && tmp->owner->contr->ranges[range_golem] == tmp)	788	if (tmp->type == GOLEM
		789	&& tmp->owner
		790	&& tmp->owner->type == PLAYER
		791	&& tmp->owner->contr->golem == tmp)
776	tmp->owner->contr->ranges[range_golem] = 0;	792	tmp->owner->contr->golem = 0;
777		793
778	tmp->owner = 0;	794	tmp->owner = 0;
		795
		796	remove_friendly_object (tmp);
779	}	797	}
780	break;	798	break;
		799
781	case 1: /* angry -- get neutral monsters mad */	800	case 1: /* angry -- get neutral monsters mad */
782	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))	801	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))
783	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	802	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
784	break;	803	break;
		804
785	case 2: /* calm -- pacify unfriendly monsters */	805	case 2: /* calm -- pacify unfriendly monsters */
786	if (!QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
787	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);	806	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
788	break;	807	break;
		808
789	case 3: /* make all monsters fall asleep */	809	case 3: /* make all monsters fall asleep */
790	if (!QUERY_FLAG (tmp, FLAG_SLEEP))
791	SET_FLAG (tmp, FLAG_SLEEP);	810	SET_FLAG (tmp, FLAG_SLEEP);
792	break;	811	break;
		812
793	case 4: /* charm all monsters */	813	case 4: /* charm all monsters */
794	if (op == source)	814	if (op == source)
795	break; /* only if 'connected' */	815	break; /* only if 'connected' */
796		816
797	for (tmp2 = get_map_ob (source->map, source->x, source->y); /* finding an owner */	817	if (object *pl = source->ms ().player ())
798	tmp2->type != PLAYER; tmp2 = tmp2->above)	818	{
799	if (tmp2->above == NULL)	819	tmp->set_owner (pl);
		820	SET_FLAG (tmp, FLAG_MONSTER);
		821
		822	tmp->stats.exp = 0;
		823
		824	add_friendly_object (tmp);
		825	tmp->attack_movement = PETMOVE;
		826	}
800	break;	827	break;
801		828
802	if (tmp2->type != PLAYER)	829	case 6: // kill monsters
		830	if (!QUERY_FLAG (tmp, FLAG_FRIENDLY))
803	break;	831	break;
804	tmp->set_owner (tmp2);	832
805	SET_FLAG (tmp, FLAG_MONSTER);	833	// FALL THROUGH
806	tmp->stats.exp = 0;	834	case 5: // kill all alives
807	SET_FLAG (tmp, FLAG_FRIENDLY);	835	if (!tmp->flag [FLAG_PRECIOUS])
808	add_friendly_object (tmp);	836	{
809	tmp->attack_movement = PETMOVE;	837	archetype::get (shstr_burnout)->insert_at (tmp, source);
		838	tmp->destroy ();
		839	}
810	break;	840	break;
811		841
812	default:	842	default:
813	break;	843	break;
814	}	844	}
…		…
818	* It will descend through containers to find the object.	848	* It will descend through containers to find the object.
819	* slaying = match object slaying flag	849	* slaying = match object slaying flag
820	* race = match object archetype name flag	850	* race = match object archetype name flag
821	* hp = match object type (excpt type '0'== PLAYER)	851	* hp = match object type (excpt type '0'== PLAYER)
822	*/	852	*/
823
824	object *	853	object *
825	check_inv_recursive (object op, const object trig)	854	check_inv_recursive (object op, const object trig)
826	{	855	{
827	object tmp, ret = NULL;	856	object tmp, ret = NULL;
828		857
829	/* First check the object itself. */	858	/* First check the object itself. */
830	if ((trig->stats.hp && (op->type == trig->stats.hp))	859	if ((trig->stats.hp && (op->type == trig->stats.hp))
831	\|\| (trig->slaying && (op->slaying == trig->slaying)) \|\| (trig->race && (op->arch->name == trig->race)))	860	\|\| (trig->slaying && (op->slaying == trig->slaying))
		861	\|\| (trig->race && (op->arch->archname == trig->race)))
832	return op;	862	return op;
833		863
834	for (tmp = op->inv; tmp; tmp = tmp->below)	864	for (tmp = op->inv; tmp; tmp = tmp->below)
835	{	865	{
836	if (tmp->inv)	866	if (tmp->inv)
…		…
838	ret = check_inv_recursive (tmp, trig);	868	ret = check_inv_recursive (tmp, trig);
839	if (ret)	869	if (ret)
840	return ret;	870	return ret;
841	}	871	}
842	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))	872	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))
843	\|\| (trig->slaying && (tmp->slaying == trig->slaying)) \|\| (trig->race && (tmp->arch->name == trig->race)))	873	\|\| (trig->slaying && (tmp->slaying == trig->slaying))
		874	\|\| (trig->race && (tmp->arch->archname == trig->race)))
844	return tmp;	875	return tmp;
845	}	876	}
846	return NULL;	877	return NULL;
847	}	878	}
848		879
…		…
851	* the square will activate connected items.	882	* the square will activate connected items.
852	* Monsters can't trigger this square (for now)	883	* Monsters can't trigger this square (for now)
853	* Values are: last_sp = 1/0 obj/no obj triggers	884	* Values are: last_sp = 1/0 obj/no obj triggers
854	* last_heal = 1/0 remove/dont remove obj if triggered	885	* last_heal = 1/0 remove/dont remove obj if triggered
855	* -b.t. (thomas@nomad.astro.psu.edu	886	* -b.t. (thomas@nomad.astro.psu.edu
856	*/	887	*
857		888	* Tue Dec 19 15:34:00 CET 2006 elmex: changed the function to ignore op
		889	* because the check-inventory semantic essentially only applies when
		890	* something is above the inventory checker.
		891	* The semantic prior this change was: trigger if something has moved on or off
		892	* and has a matching item. Imagine what happens if someone steps on the inventory
		893	* checker with a matching item, has it, activates the connection, throws the item
		894	* away, and then leaves the inventory checker. That would've caused an always-enabled
		895	* state in the inventory checker. This won't happen anymore now.
		896	*
		897	* Wed Jan 10 11:34:26 CET 2007 elmex: fixed this function, we now check
		898	* whether op is on this mapspace or not, because the value (1\|0) depends
		899	* on this information. also make sure to only push_button if op has
		900	* a matching item (because when we do a push_button with value=0 timed gates
		901	* will still open)! (i hope i got the semantics right this time)
		902	*
		903	*/
858	void	904	void
859	check_inv (object op, object trig, bool move_on)	905	check_inv (object op, object trig)
860	{	906	{
861	object *match;	907	trig->value = 0; // deactivate if none of the following conditions apply
862		908
863	if (op->type != PLAYER)	909	object *pl = trig->ms ().player ();
864	return;
865	match = check_inv_recursive (op, trig);	910	object *match = check_inv_recursive (op, trig);
		911
		912	// elmex: a note about (pl == op):
		913	// if pl == 0 then the player has left this space
		914	// if pl != 0 then a player is on this mapspace, but then
		915	// we still have to check whether it's the player that triggered
		916	// this inv-checker, because if not, then the op left this inv-checker
		917	// and we have to set the value to 0
		918
866	if (match && trig->last_sp)	919	if (match && trig->last_sp) // match == having
867	{	920	{
868	if (trig->last_heal)	921	if (trig->last_heal)
869	decrease_ob (match);	922	match->decrease ();
870		923
871	trig->value = move_on ? 1 : 0;	924	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
872
873	push_button (trig);	925	push_button (trig, op);
874	}
875	else if (!match && !trig->last_sp)
876	{	926	}
877	trig->value = move_on ? 1 : 0;	927	else if (!match && !trig->last_sp) // match == not having
		928	{
		929	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
878	push_button (trig);	930	push_button (trig, op);
879	}	931	}
880	}	932	}
881		933

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Comparing deliantra/server/common/button.C (file contents): Revision 1.15 by elmex, Tue Dec 19 13:41:45 2006 UTC vs. Revision 1.60 by root, Mon Oct 26 03:43:22 2009 UTC

Diff Legend

Comparing deliantra/server/common/button.C (file contents):
Revision 1.15 by elmex, Tue Dec 19 13:41:45 2006 UTC vs.
Revision 1.60 by root, Mon Oct 26 03:43:22 2009 UTC