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

Comparing deliantra/server/common/button.C (file contents):
Revision 1.12 by root, Sun Oct 15 02:16:34 2006 UTC vs.
Revision 1.57 by root, Mon Oct 12 21:27:54 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 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 ("trigger_sign"));
85	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);	90	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);
86	if (tmp->stats.food)	91	if (tmp->stats.food)
87	tmp->last_eat++;	92	tmp->last_eat++;
88	}	93	}
89	break;	94	break;
90		95
91	case ALTAR:	96	case ALTAR:
		97	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_altar"));
92	tmp->value = 1;	98	tmp->value = 1;
93	SET_ANIMATION (tmp, tmp->value);	99	SET_ANIMATION (tmp, tmp->value);
94	update_object (tmp, UP_OBJ_FACE);	100	update_object (tmp, UP_OBJ_FACE);
95	break;	101	break;
96		102
97	case BUTTON:	103	case BUTTON:
98	case PEDESTAL:	104	case PEDESTAL:
		105	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_button"));
99	tmp->value = state;	106	tmp->value = state;
100	SET_ANIMATION (tmp, tmp->value);	107	SET_ANIMATION (tmp, tmp->value);
101	update_object (tmp, UP_OBJ_FACE);	108	update_object (tmp, UP_OBJ_FACE);
102	break;	109	break;
103		110
104	case MOOD_FLOOR:	111	case MOOD_FLOOR:
105	do_mood_floor (tmp, source);	112	do_mood_floor (tmp, activator);
106	break;	113	break;
107		114
108	case TIMED_GATE:	115	case TIMED_GATE:
		116	if (!tmp->active)
		117	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_gate"));
		118
109	tmp->speed = tmp->arch->clone.speed;	119	tmp->set_speed (tmp->arch->speed);
110	update_ob_speed (tmp); /* original values */
111	tmp->value = tmp->arch->clone.value;	120	tmp->value = tmp->arch->value;
112	tmp->stats.sp = 1;	121	tmp->stats.sp = 1;
113	tmp->stats.hp = tmp->stats.maxhp;	122	tmp->stats.hp = tmp->stats.maxhp;
114	/* Handle multipart gates. We copy the value for the other parts	123	/* Handle multipart gates. We copy the value for the other parts
115	* from the head - this ensures that the data will consistent	124	* from the head - this ensures that the data will consistent
116	*/	125	*/
117	for (tmp = tmp->more; tmp != NULL; tmp = tmp->more)	126	for (object *part = tmp->more; part; part = part->more)
118	{	127	{
119	tmp->speed = tmp->head->speed;	128	part->value = tmp->value;
120	tmp->value = tmp->head->value;	129	part->stats.sp = tmp->stats.sp;
121	tmp->stats.sp = tmp->head->stats.sp;	130	part->stats.hp = tmp->stats.hp;
122	tmp->stats.hp = tmp->head->stats.hp;
123	update_ob_speed (tmp);	131	part->set_speed (tmp->speed);
124	}	132	}
125	break;	133	break;
126		134
127	case DIRECTOR:	135	case DIRECTOR:
128	case FIREWALL:	136	case FIREWALL:
129	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)	137	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)
130	move_firewall (tmp);	138	move_firewall (tmp);
131	else	139	else
132	{	140	{
133	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */	141	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);	142	animate_turning (tmp);
136	}	143	}
137	break;	144	break;
138		145
139	case TELEPORTER:	146	case TELEPORTER:
140	move_teleporter (tmp);	147	move_teleporter (tmp);
141	break;	148	break;
142		149
143	case CREATOR:	150	case CREATOR:
144	move_creator (tmp);	151	move_creator (tmp);
145	break;	152	break;
146		153
147	case TRIGGER_MARKER:	154	case TRIGGER_MARKER:
		155	//tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_marker"));
148	move_marker (tmp);	156	move_marker (tmp);
149	break;	157	break;
150		158
151	case DUPLICATOR:	159	case DUPLICATOR:
152	move_duplicator (tmp);	160	move_duplicator (tmp);
153	break;	161	break;
		162
		163	case MAPSCRIPT:
		164	cfperl_mapscript_activate (tmp, state, activator, originator);
		165	break;
154	}	166	}
155	}	167	}
156	}	168	}
157		169
158	/*	170	/*
…		…
166	* Changed the routine to loop through _all_ objects.	178	* Changed the routine to loop through _all_ objects.
167	* Better hurry with that linked list...	179	* Better hurry with that linked list...
168	*	180	*
169	*/	181	*/
170	void	182	void
171	push_button (object *op)	183	push_button (object op, object originator)
172	{	184	{
173	oblinkpt *obp = get_button_links (op);	185	if (oblinkpt *obp = op->find_link ())
174		186	{
175	if (!obp)	187	if (INVOKE_MAP (TRIGGER, op->map, ARG_STRING (&obp->id), ARG_INT (op->value), ARG_OBJECT (op), ARG_OBJECT (originator)))
176	return;	188	return;
177		189
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);	190	activate_connection_link (obp->link, op->value, op, originator);
		191	}
182	}	192	}
183		193
184	/*	194	/*
185	* elmex:	195	* elmex:
186	* This activates a connection, similar to push_button (object *op) but it takes	196	* 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	198	* the connection was 'state' or 'released'. So that you can activate objects
189	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.	199	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.
190	*	200	*
191	*/	201	*/
192	void	202	void
193	activate_connection (maptile *map, long connection, bool state)	203	maptile::trigger (shstr_tmp id, int state, object activator, object originator)
194	{	204	{
195	if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state)))	205	if (INVOKE_MAP (TRIGGER, this, ARG_STRING (&id), ARG_INT (state), ARG_OBJECT (originator)))
196	return;	206	return;
197		207
198	oblinkpt *obp = get_connection_links (map, connection);	208	if (oblinkpt *obp = find_link (id))
199
200	if (obp)
201	activate_connection_link (obp->link, state);	209	activate_connection_link (obp->link, state, activator, originator);
202	}	210	}
203		211
204	/*	212	/*
205	* Updates everything connected with the button op.	213	* Updates everything connected with the button op.
206	* After changing the state of a button, this function must be called	214	* 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	215	* to make sure that all gates and other buttons connected to the
208	* button reacts to the (eventual) change of state.	216	* button reacts to the (eventual) change of state.
209	*/	217	*/
210
211	void	218	void
212	update_button (object *op)	219	update_button (object op, object originator)
213	{	220	{
214	object ab, tmp, *head;
215	int tot, any_down = 0, old_value = op->value;	221	int any_down = 0, old_value = op->value;
216	oblinkpt *obp = 0;
217	objectlink *ol;
218		222
219	obp = get_button_links (op);	223	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)	224	for (objectlink *ol = obp->link; ol; ol = ol->next)
223	{	225	{
224	if (!ol->ob)	226	if (!ol->ob)
225	{	227	{
226	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);	228	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);
227	continue;	229	continue;
228	}	230	}
229		231
230	tmp = ol->ob;	232	object *tmp = ol->ob;
		233
231	if (tmp->type == BUTTON)	234	if (tmp->type == BUTTON)
232	{	235	{
		236	sint32 total = 0;
		237
233	for (ab = tmp->above, tot = 0; ab != NULL; ab = ab->above)	238	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	239	/* Basically, if the move_type matches that on what the
242	* button wants, we count it. The second check is so that	240	* button wants, we count it. The second check is so that
243	* objects don't move (swords, etc) will count. Note that	241	* objects who don't move (swords, etc) will count. Note that
244	* this means that more work is needed to make buttons	242	* this means that more work is needed to make buttons
245	* that are only triggered by flying objects.	243	* that are only triggered by flying objects.
246	*/	244	*/
247	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)	245	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)
248	tot += ab->weight * (ab->nrof ? ab->nrof : 1) + ab->carrying;	246	total += ab->head_ ()->total_weight ();
249		247
250	tmp->value = (tot >= tmp->weight) ? 1 : 0;	248	tmp->value = total >= tmp->weight;
251	if (tmp->value)	249
252	any_down = 1;	250	any_down = any_down \|\| tmp->value;
253	}	251	}
254	else if (tmp->type == PEDESTAL)	252	else if (tmp->type == PEDESTAL)
255	{	253	{
		254	bool is_match = is_match_expr (tmp->slaying);
256	tmp->value = 0;	255	tmp->value = 0;
		256
257	for (ab = tmp->above; ab != NULL; ab = ab->above)	257	for (object *ab = tmp->above; ab; ab = ab->above)
258	{	258	{
259	head = ab->head ? ab->head : ab;	259	object *head = ab->head_ ();
		260
260	/* Same note regarding move_type for buttons above apply here. */	261	/* Same note regarding move_type for buttons above apply here. */
261	if (((head->move_type & tmp->move_on) \|\| ab->move_type == 0) &&	262	if (((ab->move_type & tmp->move_on) \|\| ab->move_type == 0))
		263	if (is_match
		264	? match (tmp->slaying, head, tmp, originator)
262	(head->race == tmp->slaying \|\|	265	: (head->race == tmp->slaying
263	((head->type == SPECIAL_KEY) && (head->slaying == tmp->slaying)) \|\|	266	\|\| (head->type == SPECIAL_KEY && head->slaying == tmp->slaying)
264	(!strcmp (tmp->slaying, "player") && head->type == PLAYER)))	267	\|\| (tmp->slaying == shstr_player && head->type == PLAYER)))
		268	{
265	tmp->value = 1;	269	tmp->value = 1;
		270	break;
		271	}
266	}	272	}
267	if (tmp->value)	273
268	any_down = 1;	274	any_down = any_down \|\| tmp->value;
269	}	275	}
270	}	276	}
		277
271	if (any_down) /* If any other buttons were down, force this to remain down */	278	if (any_down) /* If any other buttons were down, force this to remain down */
272	op->value = 1;	279	op->value = 1;
273		280
		281	//LOG(llevDebug, "update_button: %s (%d, %d=%d)\n", &op->name, op->count, op->value, old_value);
		282
274	/* If this button hasn't changed, don't do anything */	283	/* If this button hasn't changed, don't do anything */
275	if (op->value != old_value)	284	if (op->value != old_value)
276	{	285	{
277	SET_ANIMATION (op, op->value);	286	SET_ANIMATION (op, op->value);
278	update_object (op, UP_OBJ_FACE);	287	update_object (op, UP_OBJ_FACE);
279	push_button (op); /* Make all other buttons the same */	288	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	}	289	}
309	}	290	}
310		291
311	void	292	void
312	use_trigger (object *op)	293	use_trigger (object op, object originator)
313	{	294	{
314
315	/* Toggle value */	295	/* Toggle value */
316	op->value = !op->value;	296	op->value = !op->value;
		297
317	push_button (op);	298	push_button (op, originator);
318	}	299	}
319		300
320	/*	301	/*
321	* Note: animate_object should be used instead of this,	302	* Note: animate_object should be used instead of this,
322	* but it can't handle animations in the 8 directions	303	* but it can't handle animations in the 8 directions
323	*/	304	*/
324
325	void	305	void
326	animate_turning (object op) / only one part objects */	306	animate_turning (object op) / only one part objects */
327	{	307	{
328	if (++op->state >= NUM_ANIMATIONS (op) / 8)	308	if (++op->state >= NUM_ANIMATIONS (op) / 8)
329	op->state = 0;	309	op->state = 0;
…		…
344	* sacrificed. This fixes a bug of trying to put multiple altars/related	324	* sacrificed. This fixes a bug of trying to put multiple altars/related
345	* objects on the same space that take the same sacrifice.	325	* objects on the same space that take the same sacrifice.
346	*/	326	*/
347		327
348	int	328	int
349	check_altar_sacrifice (const object altar, const object sacrifice)	329	check_altar_sacrifice (object altar, object sacrifice, object *originator)
350	{	330	{
351	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE) && !QUERY_FLAG (sacrifice, FLAG_IS_LINKED) && sacrifice->type != PLAYER)	331	if (sacrifice->flag [FLAG_UNPAID])
		332	return 0;
		333
		334	if (is_match_expr (ARCH_SACRIFICE (altar)))
		335	return match (ARCH_SACRIFICE (altar), altar, originator);
		336
		337	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE)
		338	&& !QUERY_FLAG (sacrifice, FLAG_IS_LINKED)
		339	&& sacrifice->type != PLAYER)
352	{	340	{
353	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->name \|\|	341	if (ARCH_SACRIFICE (altar) == shstr_money
354	ARCH_SACRIFICE (altar) == sacrifice->name \|\|	342	&& sacrifice->type == MONEY
355	ARCH_SACRIFICE (altar) == sacrifice->slaying \|\|	343	&& 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;	344	return 1;
359	if (strcmp (ARCH_SACRIFICE (altar), "money") == 0	345
360	&& sacrifice->type == MONEY && sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))	346	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->archname
		347	\|\| ARCH_SACRIFICE (altar) == sacrifice->name
		348	\|\| ARCH_SACRIFICE (altar) == sacrifice->slaying
		349	\|\| strstr (query_base_name (sacrifice, 0), ARCH_SACRIFICE (altar)))
		350	&& NROF_SACRIFICE (altar) <= sacrifice->number_of ())
361	return 1;	351	return 1;
362	}	352	}
		353
363	return 0;	354	return 0;
364	}	355	}
365		356
366	/*	357	/*
367	* operate_altar checks if sacrifice was accepted and removes sacrificed	358	* operate_altar checks if sacrifice was accepted and removes sacrificed
…		…
371	*	362	*
372	* If this function returns 1, '*sacrifice' is modified to point to the	363	* 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.	364	* remaining sacrifice, or is set to NULL if the sacrifice was used up.
374	*/	365	*/
375	int	366	int
376	operate_altar (object altar, object *sacrifice)	367	operate_altar (object altar, object sacrifice, object originator)
377	{	368	{
378	if (!altar->map)	369	if (!altar->map)
379	{	370	{
380	LOG (llevError, "BUG: operate_altar(): altar has no map\n");	371	LOG (llevError, "BUG: operate_altar(): altar has no map\n");
381	return 0;	372	return 0;
382	}	373	}
383		374
384	if (!altar->slaying \|\| altar->value)	375	if (!altar->slaying \|\| altar->value)
385	return 0;	376	return 0;
386		377
387	if (!check_altar_sacrifice (altar, *sacrifice))	378	if (!check_altar_sacrifice (altar, *sacrifice, originator))
388	return 0;	379	return 0;
389		380
390	/* check_altar_sacrifice should have already verified that enough money	381	/* check_altar_sacrifice should have already verified that enough money
391	* has been dropped.	382	* has been dropped.
392	*/	383	*/
393	if (!strcmp (ARCH_SACRIFICE (altar), "money"))	384	if (ARCH_SACRIFICE (altar) == shstr_money)
394	{	385	{
395	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;	386	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;
396		387
397	/* Round up any sacrifices. Altars don't make change either */	388	/* Round up any sacrifices. Altars don't make change either */
398	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)	389	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)
399	number++;	390	number++;
400		391
401	sacrifice = decrease_ob_nr (sacrifice, number);	392	if (!(*sacrifice)->decrease (number))
		393	*sacrifice = 0;
402	}	394	}
403	else	395	else
404	sacrifice = decrease_ob_nr (sacrifice, NROF_SACRIFICE (altar));	396	if (!(*sacrifice)->decrease (NROF_SACRIFICE (altar)))
		397	*sacrifice = 0;
405		398
406	if (altar->msg)	399	if (altar->msg)
407	new_info_map (NDI_BLACK, altar->map, altar->msg);	400	new_info_map (NDI_BLACK, altar->map, altar->msg);
408		401
409	return 1;	402	return 1;
410	}	403	}
411		404
412	void	405	void
413	trigger_move (object op, int state) / 1 down and 0 up */	406	trigger_move (object op, int state, object originator) /* 1 down and 0 up */
414	{	407	{
415	op->stats.wc = state;	408	op->stats.wc = state;
		409
416	if (state)	410	if (state)
417	{	411	{
418	use_trigger (op);	412	use_trigger (op, originator);
419	if (op->stats.exp > 0) /* check sanity */	413	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;	414	op->speed_left = -1;
425	}	415	}
426	else	416	else
427	{	417	{
428	use_trigger (op);	418	use_trigger (op, originator);
429	op->speed = 0;	419	op->set_speed (0);
430	update_ob_speed (op);
431	}	420	}
432	}	421	}
433		422
434		423
435	/*	424	/*
…		…
443	* TRIGGER: Returns 1 if handle could be moved, 0 if not.	432	* TRIGGER: Returns 1 if handle could be moved, 0 if not.
444	*	433	*
445	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.	434	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.
446	*/	435	*/
447	int	436	int
448	check_trigger (object op, object cause)	437	check_trigger (object op, object cause, object *originator)
449	{	438	{
450	object *tmp;	439	object *tmp;
451	int push = 0, tot = 0;	440	int push = 0, tot = 0;
452	int in_movement = op->stats.wc \|\| op->speed;	441	int in_movement = op->stats.wc \|\| op->speed;
453		442
454	switch (op->type)	443	switch (op->type)
455	{	444	{
456	case TRIGGER_BUTTON:	445	case TRIGGER_BUTTON:
457	if (op->weight > 0)	446	if (op->weight > 0)
458	{	447	{
459	if (cause)	448	if (cause)
460	{	449	{
461	for (tmp = op->above; tmp; tmp = tmp->above)	450	for (tmp = op->above; tmp; tmp = tmp->above)
462	/* Comment reproduced from update_buttons(): */	451	/* Comment reproduced from update_buttons(): */
463	/* Basically, if the move_type matches that on what the	452	/* Basically, if the move_type matches that on what the
464	* button wants, we count it. The second check is so that	453	* button wants, we count it. The second check is so that
465	* objects that don't move (swords, etc) will count. Note that	454	* objects that don't move (swords, etc) will count. Note that
466	* this means that more work is needed to make buttons	455	* this means that more work is needed to make buttons
467	* that are only triggered by flying objects.	456	* that are only triggered by flying objects.
		457	*/
		458	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)
		459	tot += tmp->head_ ()->total_weight ();
		460
		461	if (tot >= op->weight)
		462	push = 1;
		463
		464	if (op->stats.ac == push)
		465	return 0;
		466
		467	op->stats.ac = push;
		468	if (NUM_ANIMATIONS (op) > 1)
		469	{
		470	SET_ANIMATION (op, push);
		471	update_object (op, UP_OBJ_FACE);
		472	}
		473
		474	if (in_movement \|\| !push)
		475	return 0;
		476	}
		477
		478	trigger_move (op, push, cause);
		479	}
		480
		481	return 0;
		482
		483	case TRIGGER_PEDESTAL:
		484	if (cause)
		485	{
		486	for (tmp = op->above; tmp; tmp = tmp->above)
		487	{
		488	object *head = tmp->head_ ();
		489
		490	/* See comment in TRIGGER_BUTTON about move_types */
		491	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
		492	&& (head->race == op->slaying \|\| (op->slaying == shstr_player && head->type == PLAYER)))
		493	{
		494	push = 1;
		495	break;
		496	}
		497	}
		498
		499	if (op->stats.ac == push)
		500	return 0;
		501
		502	op->stats.ac = push;
		503
		504	if (NUM_ANIMATIONS (op) > 1)
		505	{
		506	SET_ANIMATION (op, push);
		507	update_object (op, UP_OBJ_FACE);
		508	}
		509
		510	update_object (op, UP_OBJ_FACE);
		511
		512	if (in_movement \|\| !push)
		513	return 0;
		514	}
		515
		516	trigger_move (op, push, cause);
		517	return 0;
		518
		519	case TRIGGER_ALTAR:
		520	if (cause)
		521	{
		522	if (in_movement)
		523	return 0;
		524
		525	if (operate_altar (op, &cause)) /* TODO: originator? */
		526	{
		527	if (NUM_ANIMATIONS (op) > 1)
		528	{
		529	SET_ANIMATION (op, 1);
		530	update_object (op, UP_OBJ_FACE);
		531	}
		532
		533	if (op->last_sp >= 0)
		534	{
		535	trigger_move (op, 1, cause);
		536
		537	if (op->last_sp > 0)
		538	op->last_sp = -op->last_sp;
		539	}
		540	else
		541	{
		542	/* for trigger altar with last_sp, the ON/OFF
		543	* status (-> +/- value) is "simulated":
468	*/	544	*/
469		545	op->value = !op->value;
470	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)	546	trigger_move (op, 1, cause);
471	{	547	op->last_sp = -op->last_sp;
472	tot += tmp->weight * (tmp->nrof ? tmp->nrof : 1) + tmp->carrying;	548	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	}	549	}
484	if (in_movement \|\| !push)	550
485	return 0;	551	return cause == NULL;
486	}	552	}
487	trigger_move (op, push);
488	}	553	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;	554	return 0;
508	op->stats.ac = push;	555	}
		556	else
		557	{
509	if (NUM_ANIMATIONS (op) > 1)	558	if (NUM_ANIMATIONS (op) > 1)
510	{	559	{
511	SET_ANIMATION (op, push);	560	SET_ANIMATION (op, 0);
512	update_object (op, UP_OBJ_FACE);	561	update_object (op, UP_OBJ_FACE);
513	}	562	}
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		563
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,	564	/* If trigger_altar has "last_sp > 0" set on the map,
565	* it will push the connected value only once per sacrifice.	565	* it will push the connected value only once per sacrifice.
566	* Otherwise (default), the connected value will be	566	* Otherwise (default), the connected value will be
567	* pushed twice: First by sacrifice, second by reset! -AV	567	* pushed twice: First by sacrifice, second by reset! -AV
568	*/	568	*/
569	if (!op->last_sp)	569	if (!op->last_sp)
570	trigger_move (op, 0);	570	trigger_move (op, 0, cause);
571	else	571	else
572	{	572	{
573	op->stats.wc = 0;	573	op->stats.wc = 0;
574	op->value = !op->value;	574	op->value = !op->value;
575	op->speed = 0;	575	op->set_speed (0);
576	update_ob_speed (op);
577	}	576	}
578	}	577	}
579	return 0;	578	return 0;
580		579
581	case TRIGGER:	580	case TRIGGER:
582	if (cause)	581	if (cause)
583	{	582	{
584	if (in_movement)	583	if (in_movement)
585	return 0;	584	return 0;
		585
586	push = 1;	586	push = 1;
587	}	587	}
		588
588	if (NUM_ANIMATIONS (op) > 1)	589	if (NUM_ANIMATIONS (op) > 1)
589	{	590	{
590	SET_ANIMATION (op, push);	591	SET_ANIMATION (op, push);
591	update_object (op, UP_OBJ_FACE);	592	update_object (op, UP_OBJ_FACE);
592	}	593	}
		594
593	trigger_move (op, push);	595	trigger_move (op, push, cause);
594	return 1;	596	return 1;
595		597
596	default:	598	default:
597	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);	599	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);
598	return 0;	600	return 0;
599	}	601	}
600	}	602	}
601		603
602	void	604	void
603	add_button_link (object button, maptile map, int connected)	605	object::add_link (maptile *map, shstr_tmp id)
604	{	606	{
605	oblinkpt *obp;
606	objectlink *ol = get_objectlink ();
607
608	if (!map)	607	if (!map)
609	{	608	{
610	LOG (llevError, "Tried to add button-link without map.\n");	609	LOG (llevError, "Tried to add button-link without map.\n");
611	return;	610	return;
612	}	611	}
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		612
617	/* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/	613	flag [FLAG_IS_LINKED] = true;
618		614
619	SET_FLAG (button, FLAG_IS_LINKED);	615	objectlink *ol = get_objectlink ();
620
621	ol->ob = button;	616	ol->ob = this;
622		617
623	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next);	618	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
624		619	if (obp->id == id)
625	if (obp)
626	{	620	{
627	ol->next = obp->link;	621	ol->next = obp->link;
628	obp->link = ol;	622	obp->link = ol;
		623	return;
629	}	624	}
630	else	625
631	{
632	obp = get_objectlinkpt ();	626	oblinkpt *obp = get_objectlinkpt ();
633	obp->value = connected;	627	obp->id = id;
634		628
635	obp->next = map->buttons;	629	obp->next = map->buttons;
636	map->buttons = obp;	630	map->buttons = obp;
637	obp->link = ol;	631	obp->link = ol;
638	}
639	}	632	}
640		633
641	/*	634	/*
642	* Remove the object from the linked lists of buttons in the map.	635	* Remove the object from the linked lists of buttons in the map.
643	* This is only needed by editors.	636	* This is only needed by editors.
644	*/	637	*/
645
646	void	638	void
647	remove_button_link (object *op)	639	object::remove_link ()
648	{	640	{
649	oblinkpt *obp;	641	if (!map)
650	objectlink *olp, ol;
651
652	if (op->map == NULL)
653	{	642	{
654	LOG (llevError, "remove_button_link() in object without map.\n");	643	LOG (llevError, "remove_button_link() in object without map.\n");
655	return;	644	return;
656	}	645	}
657		646
658	if (!QUERY_FLAG (op, FLAG_IS_LINKED))	647	if (!flag [FLAG_IS_LINKED])
659	{	648	{
660	LOG (llevError, "remove_button_linked() in unlinked object.\n");	649	LOG (llevError, "remove_button_linked() in unlinked object.\n");
661	return;	650	return;
662	}	651	}
663		652
		653	flag [FLAG_IS_LINKED] = false;
		654
664	for (obp = op->map->buttons; obp; obp = obp->next)	655	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
665	for (olp = &obp->link; (ol = *olp); olp = &ol->next)	656	for (objectlink *olp = &obp->link; olp; olp = &(*olp)->next)
666	if (ol->ob == op)	657	if ((*olp)->ob == this)
667	{	658	{
668		659	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;	660	*olp = ol->next;
673	delete ol;	661	delete ol;
674	return;	662	return;
675	}	663	}
676		664
677	LOG (llevError, "remove_button_linked(): couldn't find object.\n");	665	LOG (llevError, "remove_button_linked(): couldn't find object.\n");
678	CLEAR_FLAG (op, FLAG_IS_LINKED);	666	}
		667
		668	/*
		669	* Updates every button on the map (by calling update_button() for them).
		670	*/
		671	void
		672	maptile::update_buttons ()
		673	{
		674	for (oblinkpt *obp = buttons; obp; obp = obp->next)
		675	for (objectlink *ol = obp->link; ol; ol = ol->next)
		676	{
		677	if (!ol->ob)
		678	{
		679	LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n",
		680	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, &obp->id);
		681	continue;
		682	}
		683
		684	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
		685	{
		686	update_button (ol->ob, 0);
		687	break;
		688	}
		689	}
679	}	690	}
680		691
681	/*	692	/*
682	* Gets the objectlink for this connection from the map.	693	* Gets the objectlink for this connection from the map.
683	*/	694	*/
684	oblinkpt *	695	oblinkpt *
685	get_connection_links (maptile *map, long connection)	696	maptile::find_link (shstr_tmp id)
686	{	697	{
687	for (oblinkpt * obp = map->buttons; obp; obp = obp->next)	698	for (oblinkpt *obp = buttons; obp; obp = obp->next)
688	if (obp->value == connection)	699	if (obp->id == id)
689	return obp;	700	return obp;
690		701
691	return 0;	702	return 0;
692	}	703	}
693		704
694	/*	705	/*
695	* Return the first objectlink in the objects linked to this one	706	* Return the first objectlink in the objects linked to this one
696	*/	707	*/
697
698	oblinkpt *	708	oblinkpt *
699	get_button_links (const object *button)	709	object::find_link () const
700	{	710	{
701	oblinkpt *obp;	711	if (map)
702	objectlink *ol;
703
704	if (!button->map)
705	return NULL;
706
707	for (obp = button->map->buttons; obp; obp = obp->next)	712	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
708	for (ol = obp->link; ol; ol = ol->next)	713	for (objectlink *ol = obp->link; ol; ol = ol->next)
709	if (ol->ob == button)	714	if (ol->ob == this)
710	return obp;	715	return obp;
711		716
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;	717	return 0;
732	}	718	}
733		719
734	/* This routine makes monsters who are	720	/* This routine makes monsters who are
735	* standing on the 'mood floor' change their	721	* standing on the 'mood floor' change their
…		…
737	* If floor is to be triggered must have	723	* If floor is to be triggered must have
738	* a speed of zero (default is 1 for all	724	* a speed of zero (default is 1 for all
739	* but the charm floor type).	725	* but the charm floor type).
740	* by b.t. thomas@nomad.astro.psu.edu	726	* by b.t. thomas@nomad.astro.psu.edu
741	*/	727	*/
742
743	void	728	void
744	do_mood_floor (object op, object source)	729	do_mood_floor (object op, object source)
745	{	730	{
746	object *tmp;
747	object *tmp2;
748
749	if (!source)	731	if (!source)
750	source = op;	732	source = op;
751		733
752	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)	734	mapspace &ms = op->ms ();
		735
		736	if (!(ms.flags () & P_IS_ALIVE))
		737	return;
		738
		739	object *tmp;
		740
		741	for (tmp = ms.top; tmp; tmp = tmp->below)
753	if (QUERY_FLAG (tmp, FLAG_MONSTER))	742	if (QUERY_FLAG (tmp, FLAG_MONSTER))
754	break;	743	break;
755		744
756	/* doesn't effect players, and if there is a player on this space, won't also	745	/* doesn't effect players, and if there is a player on this space, won't also
757	* be a monster here.	746	* be a monster here.
758	*/	747	*/
		748	//TODO: have players really FLAG_MONSTER? kept it for safety
759	if (!tmp \|\| tmp->type == PLAYER)	749	if (!tmp \|\| tmp->type == PLAYER)
760	return;	750	return;
761		751
762	switch (op->last_sp)	752	switch (op->last_sp)
763	{	753	{
764	case 0: /* furious--make all monsters mad */	754	case 0: /* furious--make all monsters mad */
765	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))	755	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
766	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	756	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		757
767	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))	758	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))
768	{	759	{
769	CLEAR_FLAG (tmp, FLAG_FRIENDLY);
770	remove_friendly_object (tmp);
771	tmp->attack_movement = 0;	760	tmp->attack_movement = 0;
772	/* lots of checks here, but want to make sure we don't	761	/* lots of checks here, but want to make sure we don't
773	* dereference a null value	762	* dereference a null value
774	*/	763	*/
775	if (tmp->type == GOLEM && tmp->owner && tmp->owner->type == PLAYER && tmp->owner->contr->ranges[range_golem] == tmp)	764	if (tmp->type == GOLEM
776	{	765	&& tmp->owner
777	tmp->owner->contr->ranges[range_golem] = NULL;	766	&& tmp->owner->type == PLAYER
		767	&& tmp->owner->contr->golem == tmp)
778	tmp->owner->contr->golem_count = 0;	768	tmp->owner->contr->golem = 0;
779	}	769
780	tmp->owner = 0;	770	tmp->owner = 0;
		771
		772	remove_friendly_object (tmp);
781	}	773	}
782	break;	774	break;
		775
783	case 1: /* angry -- get neutral monsters mad */	776	case 1: /* angry -- get neutral monsters mad */
784	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))	777	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))
785	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	778	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
786	break;	779	break;
		780
787	case 2: /* calm -- pacify unfriendly monsters */	781	case 2: /* calm -- pacify unfriendly monsters */
788	if (!QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
789	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);	782	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
790	break;	783	break;
		784
791	case 3: /* make all monsters fall asleep */	785	case 3: /* make all monsters fall asleep */
792	if (!QUERY_FLAG (tmp, FLAG_SLEEP))
793	SET_FLAG (tmp, FLAG_SLEEP);	786	SET_FLAG (tmp, FLAG_SLEEP);
794	break;	787	break;
		788
795	case 4: /* charm all monsters */	789	case 4: /* charm all monsters */
796	if (op == source)	790	if (op == source)
797	break; /* only if 'connected' */	791	break; /* only if 'connected' */
798		792
799	for (tmp2 = get_map_ob (source->map, source->x, source->y); /* finding an owner */	793	if (object *pl = source->ms ().player ())
800	tmp2->type != PLAYER; tmp2 = tmp2->above)	794	{
801	if (tmp2->above == NULL)	795	tmp->set_owner (pl);
		796	SET_FLAG (tmp, FLAG_MONSTER);
		797
		798	tmp->stats.exp = 0;
		799
		800	add_friendly_object (tmp);
		801	tmp->attack_movement = PETMOVE;
		802	}
802	break;	803	break;
803		804
804	if (tmp2->type != PLAYER)	805	case 6: // kill monsters
		806	if (!QUERY_FLAG (tmp, FLAG_FRIENDLY))
805	break;	807	break;
806	set_owner (tmp, tmp2);	808
807	SET_FLAG (tmp, FLAG_MONSTER);	809	// FALL THROUGH
808	tmp->stats.exp = 0;	810	case 5: // kill all alives
809	SET_FLAG (tmp, FLAG_FRIENDLY);	811	if (!tmp->flag [FLAG_PRECIOUS])
810	add_friendly_object (tmp);	812	{
811	tmp->attack_movement = PETMOVE;	813	archetype::get (shstr_burnout)->insert_at (tmp, source);
		814	tmp->destroy ();
		815	}
812	break;	816	break;
813		817
814	default:	818	default:
815	break;	819	break;
816	}	820	}
…		…
820	* It will descend through containers to find the object.	824	* It will descend through containers to find the object.
821	* slaying = match object slaying flag	825	* slaying = match object slaying flag
822	* race = match object archetype name flag	826	* race = match object archetype name flag
823	* hp = match object type (excpt type '0'== PLAYER)	827	* hp = match object type (excpt type '0'== PLAYER)
824	*/	828	*/
825
826	object *	829	object *
827	check_inv_recursive (object op, const object trig)	830	check_inv_recursive (object op, const object trig)
828	{	831	{
829	object tmp, ret = NULL;	832	object tmp, ret = NULL;
830		833
831	/* First check the object itself. */	834	/* First check the object itself. */
832	if ((trig->stats.hp && (op->type == trig->stats.hp))	835	if ((trig->stats.hp && (op->type == trig->stats.hp))
833	\|\| (trig->slaying && (op->slaying == trig->slaying)) \|\| (trig->race && (op->arch->name == trig->race)))	836	\|\| (trig->slaying && (op->slaying == trig->slaying))
		837	\|\| (trig->race && (op->arch->archname == trig->race)))
834	return op;	838	return op;
835		839
836	for (tmp = op->inv; tmp; tmp = tmp->below)	840	for (tmp = op->inv; tmp; tmp = tmp->below)
837	{	841	{
838	if (tmp->inv)	842	if (tmp->inv)
…		…
840	ret = check_inv_recursive (tmp, trig);	844	ret = check_inv_recursive (tmp, trig);
841	if (ret)	845	if (ret)
842	return ret;	846	return ret;
843	}	847	}
844	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))	848	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))
845	\|\| (trig->slaying && (tmp->slaying == trig->slaying)) \|\| (trig->race && (tmp->arch->name == trig->race)))	849	\|\| (trig->slaying && (tmp->slaying == trig->slaying))
		850	\|\| (trig->race && (tmp->arch->archname == trig->race)))
846	return tmp;	851	return tmp;
847	}	852	}
848	return NULL;	853	return NULL;
849	}	854	}
850		855
…		…
853	* the square will activate connected items.	858	* the square will activate connected items.
854	* Monsters can't trigger this square (for now)	859	* Monsters can't trigger this square (for now)
855	* Values are: last_sp = 1/0 obj/no obj triggers	860	* Values are: last_sp = 1/0 obj/no obj triggers
856	* last_heal = 1/0 remove/dont remove obj if triggered	861	* last_heal = 1/0 remove/dont remove obj if triggered
857	* -b.t. (thomas@nomad.astro.psu.edu	862	* -b.t. (thomas@nomad.astro.psu.edu
858	*/	863	*
859		864	* Tue Dec 19 15:34:00 CET 2006 elmex: changed the function to ignore op
		865	* because the check-inventory semantic essentially only applies when
		866	* something is above the inventory checker.
		867	* The semantic prior this change was: trigger if something has moved on or off
		868	* and has a matching item. Imagine what happens if someone steps on the inventory
		869	* checker with a matching item, has it, activates the connection, throws the item
		870	* away, and then leaves the inventory checker. That would've caused an always-enabled
		871	* state in the inventory checker. This won't happen anymore now.
		872	*
		873	* Wed Jan 10 11:34:26 CET 2007 elmex: fixed this function, we now check
		874	* whether op is on this mapspace or not, because the value (1\|0) depends
		875	* on this information. also make sure to only push_button if op has
		876	* a matching item (because when we do a push_button with value=0 timed gates
		877	* will still open)! (i hope i got the semantics right this time)
		878	*
		879	*/
860	void	880	void
861	check_inv (object op, object trig)	881	check_inv (object op, object trig)
862	{	882	{
863	object *match;	883	trig->value = 0; // deactivate if none of the following conditions apply
864		884
865	if (op->type != PLAYER)	885	object *pl = trig->ms ().player ();
866	return;
867	match = check_inv_recursive (op, trig);	886	object *match = check_inv_recursive (op, trig);
		887
		888	// elmex: a note about (pl == op):
		889	// if pl == 0 then the player has left this space
		890	// if pl != 0 then a player is on this mapspace, but then
		891	// we still have to check whether it's the player that triggered
		892	// this inv-checker, because if not, then the op left this inv-checker
		893	// and we have to set the value to 0
		894
868	if (match && trig->last_sp)	895	if (match && trig->last_sp) // match == having
869	{	896	{
870	if (trig->last_heal)	897	if (trig->last_heal)
871	decrease_ob (match);	898	match->decrease ();
872	use_trigger (trig);	899
		900	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
		901	push_button (trig, op);
		902	}
		903	else if (!match && !trig->last_sp) // match == not having
873	}	904	{
874	else if (!match && !trig->last_sp)	905	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
875	use_trigger (trig);	906	push_button (trig, op);
		907	}
876	}	908	}
877		909

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Comparing deliantra/server/common/button.C (file contents): Revision 1.12 by root, Sun Oct 15 02:16:34 2006 UTC vs. Revision 1.57 by root, Mon Oct 12 21:27:54 2009 UTC

Diff Legend

Comparing deliantra/server/common/button.C (file contents):
Revision 1.12 by root, Sun Oct 15 02:16:34 2006 UTC vs.
Revision 1.57 by root, Mon Oct 12 21:27:54 2009 UTC