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

Comparing deliantra/server/common/button.C (file contents):
Revision 1.9 by root, Wed Sep 13 23:42:23 2006 UTC vs.
Revision 1.53 by root, Thu Jan 8 19:23:43 2009 UTC

…		…
1
2	/*	1	/*
3	* static char *rcsid_button_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
4	* "$Id: button.C,v 1.9 2006/09/13 23:42:23 root Exp $";	3	*
5	*/	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
12		7	*
13	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
14	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
16	(at your option) any later version.	11	* (at your option) any later version.
17		12	*
18	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,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.	16	* GNU General Public License for more details.
22		17	*
23	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
26		21	* The authors can be reached via e-mail to <support@deliantra.net>
27	The authors can be reached via e-mail at crossfire-devel@real-time.com
28	*/	22	*/
29		23
30	#include <global.h>	24	#include <global.h>
31	#include <funcpoint.h>
32		25
33	/*	26	/*
34	* This code is no longer highly inefficient 8)	27	* This code is no longer highly inefficient 8)
35	*/	28	*/
36		29
37	/*	30	/*
38	* elmex:	31	* elmex:
39	* This function takes a objectlink list with all the objects are going to be activated.	32	* This function takes a objectlink list with all the objects are going to be activated.
40	* state is a true/false flag that will actiavte objects that have FLAG_ACTIVATE_ON_PUSH/RELEASE set.	33	* state is a true/false flag that will actiavte objects that have FLAG_ACTIVATE_ON_PUSH/RELEASE set.
41	* The source argument can be 0 or the source object for this activation.	34	* The activator argument can be 0 or the source object for this activation.
		35	* the originator is the player or monster who did something.
42	*/	36	*/
43	void	37	static void
44	activate_connection_link (objectlink * ol, bool state, object *source = 0)	38	activate_connection_link (objectlink ol, int state, object activator, object *originator)
45	{	39	{
46	object *tmp = 0;
47
48	for (; ol; ol = ol->next)	40	for (; ol; ol = ol->next)
49	{	41	{
50	if (!ol->ob \|\| ol->ob->count != ol->id)	42	if (!ol->ob)
51	{	43	{
52	LOG (llevError, "Internal error in activate_connection_link (%ld).\n", ol->id);	44	LOG (llevError, "Internal error in activate_connection_link.\n");
53	continue;	45	continue;
54	}	46	}
		47
55	/* a button link object can become freed when the map is saving. As	48	/* a button link object can become freed when the map is saving. As
56	* a map is saved, objects are removed and freed, and if an object is	49	* a map is saved, objects are removed and freed, and if an object is
57	* on top of a button, this function is eventually called. If a map	50	* on top of a button, this function is eventually called. If a map
58	* is getting moved out of memory, the status of buttons and levers	51	* is getting moved out of memory, the status of buttons and levers
59	* probably isn't important - it will get sorted out when the map is	52	* probably isn't important - it will get sorted out when the map is
60	* re-loaded. As such, just exit this function if that is the case.	53	* re-loaded. As such, just exit this function if that is the case.
61	*/	54	*/
62		55
63	if (QUERY_FLAG (ol->ob, FLAG_FREED))	56	if (QUERY_FLAG (ol->ob, FLAG_FREED))
64	return;	57	return;
		58
65	tmp = ol->ob;	59	object *tmp = ol->ob;
66		60
67	/* if the criteria isn't appropriate, don't do anything */	61	/* if the criteria isn't appropriate, don't do anything */
68	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))	62	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))
69	continue;	63	continue;
		64
70	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))	65	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))
71	continue;	66	continue;
72		67
73	switch (tmp->type)	68	switch (tmp->type)
74	{	69	{
75	case GATE:	70	case GATE:
76	case HOLE:	71	case HOLE:
		72	if (!tmp->active)
		73	tmp->play_sound (tmp->sound
		74	? tmp->sound
		75	: sound_find (tmp->type == GATE ? "trigger_gate" : "trigger_hole"));
77	tmp->value = tmp->stats.maxsp ? !state : state;	76	tmp->value = tmp->stats.maxsp ? !state : state;
78	tmp->speed = 0.5;	77	tmp->set_speed (0.5);
79	update_ob_speed (tmp);
80	break;	78	break;
81		79
82	case CF_HANDLE:	80	case CF_HANDLE:
83	SET_ANIMATION (tmp, (tmp->value = tmp->stats.maxsp ? !state : state));	81	SET_ANIMATION (tmp, (tmp->value = tmp->stats.maxsp ? !state : state));
84	update_object (tmp, UP_OBJ_FACE);	82	update_object (tmp, UP_OBJ_FACE);
85	break;	83	break;
86		84
87	case SIGN:	85	case SIGN:
88	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)	86	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)
89	{	87	{
		88	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_sign"));
90	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);	89	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);
91	if (tmp->stats.food)	90	if (tmp->stats.food)
92	tmp->last_eat++;	91	tmp->last_eat++;
93	}	92	}
94	break;	93	break;
95		94
96	case ALTAR:	95	case ALTAR:
		96	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_altar"));
97	tmp->value = 1;	97	tmp->value = 1;
98	SET_ANIMATION (tmp, tmp->value);	98	SET_ANIMATION (tmp, tmp->value);
99	update_object (tmp, UP_OBJ_FACE);	99	update_object (tmp, UP_OBJ_FACE);
100	break;	100	break;
101		101
102	case BUTTON:	102	case BUTTON:
103	case PEDESTAL:	103	case PEDESTAL:
		104	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_button"));
104	tmp->value = state;	105	tmp->value = state;
105	SET_ANIMATION (tmp, tmp->value);	106	SET_ANIMATION (tmp, tmp->value);
106	update_object (tmp, UP_OBJ_FACE);	107	update_object (tmp, UP_OBJ_FACE);
107	break;	108	break;
108		109
109	case MOOD_FLOOR:	110	case MOOD_FLOOR:
110	do_mood_floor (tmp, source);	111	do_mood_floor (tmp, activator);
111	break;	112	break;
112		113
113	case TIMED_GATE:	114	case TIMED_GATE:
		115	if (!tmp->active)
		116	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_gate"));
		117
114	tmp->speed = tmp->arch->clone.speed;	118	tmp->set_speed (tmp->arch->speed);
115	update_ob_speed (tmp); /* original values */
116	tmp->value = tmp->arch->clone.value;	119	tmp->value = tmp->arch->value;
117	tmp->stats.sp = 1;	120	tmp->stats.sp = 1;
118	tmp->stats.hp = tmp->stats.maxhp;	121	tmp->stats.hp = tmp->stats.maxhp;
119	/* Handle multipart gates. We copy the value for the other parts	122	/* Handle multipart gates. We copy the value for the other parts
120	* from the head - this ensures that the data will consistent	123	* from the head - this ensures that the data will consistent
121	*/	124	*/
122	for (tmp = tmp->more; tmp != NULL; tmp = tmp->more)	125	for (object *part = tmp->more; part; part = part->more)
123	{	126	{
124	tmp->speed = tmp->head->speed;	127	part->value = tmp->value;
125	tmp->value = tmp->head->value;	128	part->stats.sp = tmp->stats.sp;
126	tmp->stats.sp = tmp->head->stats.sp;	129	part->stats.hp = tmp->stats.hp;
127	tmp->stats.hp = tmp->head->stats.hp;
128	update_ob_speed (tmp);	130	part->set_speed (tmp->speed);
129	}	131	}
130	break;	132	break;
131		133
132	case DIRECTOR:	134	case DIRECTOR:
133	case FIREWALL:	135	case FIREWALL:
134	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)	136	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)
135	move_firewall (tmp);	137	move_firewall (tmp);
136	else	138	else
137	{	139	{
138	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */	140	tmp->stats.sp = absdir (tmp->stats.sp + tmp->stats.maxsp); /* next direction */
139	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;
140	animate_turning (tmp);	141	animate_turning (tmp);
141	}	142	}
142	break;	143	break;
143		144
144	case TELEPORTER:	145	case TELEPORTER:
145	move_teleporter (tmp);	146	move_teleporter (tmp);
146	break;	147	break;
147		148
148	case CREATOR:	149	case CREATOR:
149	move_creator (tmp);	150	move_creator (tmp);
150	break;	151	break;
151		152
152	case TRIGGER_MARKER:	153	case TRIGGER_MARKER:
		154	//tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_marker"));
153	move_marker (tmp);	155	move_marker (tmp);
154	break;	156	break;
155		157
156	case DUPLICATOR:	158	case DUPLICATOR:
157	move_duplicator (tmp);	159	move_duplicator (tmp);
158	break;	160	break;
		161
		162	case MAPSCRIPT:
		163	cfperl_mapscript_activate (tmp, state, activator, originator);
		164	break;
159	}	165	}
160	}	166	}
161	}	167	}
162		168
163	/*	169	/*
171	* Changed the routine to loop through _all_ objects.	177	* Changed the routine to loop through _all_ objects.
172	* Better hurry with that linked list...	178	* Better hurry with that linked list...
173	*	179	*
174	*/	180	*/
175	void	181	void
176	push_button (object *op)	182	push_button (object op, object originator)
177	{	183	{
178	oblinkpt *obp = get_button_links (op);	184	if (oblinkpt *obp = op->find_link ())
179		185	{
180	if (!obp)	186	if (INVOKE_MAP (TRIGGER, op->map, ARG_STRING (&obp->id), ARG_INT (op->value), ARG_OBJECT (op), ARG_OBJECT (originator)))
181	return;	187	return;
182		188
183	if (INVOKE_MAP (TRIGGER, op->map, ARG_INT64 (obp->value), ARG_INT (op->value)))
184	return;
185
186	activate_connection_link (obp->link, op->value, op);	189	activate_connection_link (obp->link, op->value, op, originator);
		190	}
187	}	191	}
188		192
189	/*	193	/*
190	* elmex:	194	* elmex:
191	* This activates a connection, similar to push_button (object *op) but it takes	195	* This activates a connection, similar to push_button (object *op) but it takes
…		…
193	* the connection was 'state' or 'released'. So that you can activate objects	197	* the connection was 'state' or 'released'. So that you can activate objects
194	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.	198	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.
195	*	199	*
196	*/	200	*/
197	void	201	void
198	activate_connection (mapstruct *map, long connection, bool state)	202	maptile::trigger (shstr_tmp id, int state, object activator, object originator)
199	{	203	{
200	if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state)))	204	if (INVOKE_MAP (TRIGGER, this, ARG_STRING (&id), ARG_INT (state), ARG_OBJECT (originator)))
201	return;	205	return;
202		206
203	oblinkpt *obp = get_connection_links (map, connection);	207	if (oblinkpt *obp = find_link (id))
204
205	if (obp)
206	activate_connection_link (obp->link, state);	208	activate_connection_link (obp->link, state, activator, originator);
207	}	209	}
208		210
209	/*	211	/*
210	* Updates everything connected with the button op.	212	* Updates everything connected with the button op.
211	* After changing the state of a button, this function must be called	213	* After changing the state of a button, this function must be called
212	* to make sure that all gates and other buttons connected to the	214	* to make sure that all gates and other buttons connected to the
213	* button reacts to the (eventual) change of state.	215	* button reacts to the (eventual) change of state.
214	*/	216	*/
215
216	void	217	void
217	update_button (object *op)	218	update_button (object op, object originator)
218	{	219	{
219	object ab, tmp, *head;
220	int tot, any_down = 0, old_value = op->value;	220	int any_down = 0, old_value = op->value;
221	oblinkpt *obp = 0;
222	objectlink *ol;
223		221
224	obp = get_button_links (op);	222	if (oblinkpt *obp = op->find_link ())
225	/* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */
226	if (obp)
227	for (ol = obp->link; ol; ol = ol->next)	223	for (objectlink *ol = obp->link; ol; ol = ol->next)
228	{	224	{
229	if (!ol->ob \|\| ol->ob->count != ol->id)	225	if (!ol->ob)
230	{	226	{
231	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);	227	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);
232	continue;	228	continue;
233	}	229	}
		230
234	tmp = ol->ob;	231	object *tmp = ol->ob;
		232
235	if (tmp->type == BUTTON)	233	if (tmp->type == BUTTON)
236	{	234	{
		235	sint32 total = 0;
		236
237	for (ab = tmp->above, tot = 0; ab != NULL; ab = ab->above)	237	for (object *ab = tmp->above; ab; ab = ab->above)
238	/* Bug? The pedestal code below looks for the head of
239	* the object, this bit doesn't. I'd think we should check
240	* for head here also. Maybe it also makese sense to
241	* make the for ab=tmp->above loop common, and alter
242	* behaviour based on object within that loop?
243	*/
244
245	/* Basically, if the move_type matches that on what the	238	/* Basically, if the move_type matches that on what the
246	* button wants, we count it. The second check is so that	239	* button wants, we count it. The second check is so that
247	* objects don't move (swords, etc) will count. Note that	240	* objects who don't move (swords, etc) will count. Note that
248	* this means that more work is needed to make buttons	241	* this means that more work is needed to make buttons
249	* that are only triggered by flying objects.	242	* that are only triggered by flying objects.
250	*/	243	*/
251	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)	244	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)
252	tot += ab->weight * (ab->nrof ? ab->nrof : 1) + ab->carrying;	245	total += ab->head_ ()->total_weight ();
253		246
254	tmp->value = (tot >= tmp->weight) ? 1 : 0;	247	tmp->value = total >= tmp->weight;
255	if (tmp->value)	248
256	any_down = 1;	249	any_down = any_down \|\| tmp->value;
257	}	250	}
258	else if (tmp->type == PEDESTAL)	251	else if (tmp->type == PEDESTAL)
259	{	252	{
260	tmp->value = 0;	253	tmp->value = 0;
		254
261	for (ab = tmp->above; ab != NULL; ab = ab->above)	255	for (object *ab = tmp->above; ab; ab = ab->above)
262	{	256	{
263	head = ab->head ? ab->head : ab;	257	object *head = ab->head_ ();
		258
264	/* Same note regarding move_type for buttons above apply here. */	259	/* Same note regarding move_type for buttons above apply here. */
265	if (((head->move_type & tmp->move_on) \|\| ab->move_type == 0) &&	260	if (((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)
266	(head->race == tmp->slaying \|\|	261	&& (head->race == tmp->slaying
267	((head->type == SPECIAL_KEY) && (head->slaying == tmp->slaying)) \|\|	262	\|\| (head->type == SPECIAL_KEY && head->slaying == tmp->slaying)
268	(!strcmp (tmp->slaying, "player") && head->type == PLAYER)))	263	\|\| (tmp->slaying == shstr_player && head->type == PLAYER)))
269	tmp->value = 1;	264	tmp->value = 1;
270	}	265	}
271	if (tmp->value)	266
272	any_down = 1;	267	any_down = any_down \|\| tmp->value;
273	}	268	}
274	}	269	}
		270
275	if (any_down) /* If any other buttons were down, force this to remain down */	271	if (any_down) /* If any other buttons were down, force this to remain down */
276	op->value = 1;	272	op->value = 1;
277		273
		274	//LOG(llevDebug, "update_button: %s (%d, %d=%d)\n", &op->name, op->count, op->value, old_value);
		275
278	/* If this button hasn't changed, don't do anything */	276	/* If this button hasn't changed, don't do anything */
279	if (op->value != old_value)	277	if (op->value != old_value)
280	{	278	{
281	SET_ANIMATION (op, op->value);	279	SET_ANIMATION (op, op->value);
282	update_object (op, UP_OBJ_FACE);	280	update_object (op, UP_OBJ_FACE);
283	push_button (op); /* Make all other buttons the same */	281	push_button (op, originator); /* Make all other buttons the same */
284	}
285	}
286
287	/*
288	* Updates every button on the map (by calling update_button() for them).
289	*/
290
291	void
292	update_buttons (mapstruct *m)
293	{
294	objectlink *ol;
295	oblinkpt *obp;
296
297	for (obp = m->buttons; obp; obp = obp->next)
298	for (ol = obp->link; ol; ol = ol->next)
299	{
300	if (!ol->ob \|\| ol->ob->count != ol->id)
301	{
302	LOG (llevError, "Internal error in update_button (%s (%dx%d):%d, connected %ld).\n",
303	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, ol->id, obp->value);
304	continue;
305	}
306	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
307	{
308	update_button (ol->ob);
309	break;
310	}
311	}	282	}
312	}	283	}
313		284
314	void	285	void
315	use_trigger (object *op)	286	use_trigger (object op, object originator)
316	{	287	{
317
318	/* Toggle value */	288	/* Toggle value */
319	op->value = !op->value;	289	op->value = !op->value;
		290
320	push_button (op);	291	push_button (op, originator);
321	}	292	}
322		293
323	/*	294	/*
324	* Note: animate_object should be used instead of this,	295	* Note: animate_object should be used instead of this,
325	* but it can't handle animations in the 8 directions	296	* but it can't handle animations in the 8 directions
326	*/	297	*/
327
328	void	298	void
329	animate_turning (object op) / only one part objects */	299	animate_turning (object op) / only one part objects */
330	{	300	{
331	if (++op->state >= NUM_ANIMATIONS (op) / 8)	301	if (++op->state >= NUM_ANIMATIONS (op) / 8)
332	op->state = 0;	302	op->state = 0;
…		…
349	*/	319	*/
350		320
351	int	321	int
352	check_altar_sacrifice (const object altar, const object sacrifice)	322	check_altar_sacrifice (const object altar, const object sacrifice)
353	{	323	{
354	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE) && !QUERY_FLAG (sacrifice, FLAG_IS_LINKED) && sacrifice->type != PLAYER)	324	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE)
		325	&& !QUERY_FLAG (sacrifice, FLAG_IS_LINKED)
		326	&& sacrifice->type != PLAYER)
355	{	327	{
356	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->name \|\|	328	if (ARCH_SACRIFICE (altar) == shstr_money
357	ARCH_SACRIFICE (altar) == sacrifice->name \|\|	329	&& sacrifice->type == MONEY
358	ARCH_SACRIFICE (altar) == sacrifice->slaying \|\|	330	&& sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))
359	(!strcmp (ARCH_SACRIFICE (altar), query_base_name (sacrifice, 0))))
360	&& NROF_SACRIFICE (altar) <= (sacrifice->nrof ? sacrifice->nrof : 1))
361	return 1;	331	return 1;
362	if (strcmp (ARCH_SACRIFICE (altar), "money") == 0	332
363	&& sacrifice->type == MONEY && sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))	333	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->archname
		334	\|\| ARCH_SACRIFICE (altar) == sacrifice->name
		335	\|\| ARCH_SACRIFICE (altar) == sacrifice->slaying
		336	\|\| strstr (query_base_name (sacrifice, 0), ARCH_SACRIFICE (altar)))
		337	&& NROF_SACRIFICE (altar) <= sacrifice->number_of ())
364	return 1;	338	return 1;
365	}	339	}
		340
366	return 0;	341	return 0;
367	}	342	}
368		343
369	/*	344	/*
370	* operate_altar checks if sacrifice was accepted and removes sacrificed	345	* operate_altar checks if sacrifice was accepted and removes sacrificed
…		…
391	return 0;	366	return 0;
392		367
393	/* check_altar_sacrifice should have already verified that enough money	368	/* check_altar_sacrifice should have already verified that enough money
394	* has been dropped.	369	* has been dropped.
395	*/	370	*/
396	if (!strcmp (ARCH_SACRIFICE (altar), "money"))	371	if (ARCH_SACRIFICE (altar) == shstr_money)
397	{	372	{
398	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;	373	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;
399		374
400	/* Round up any sacrifices. Altars don't make change either */	375	/* Round up any sacrifices. Altars don't make change either */
401	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)	376	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)
402	number++;	377	number++;
403		378
404	sacrifice = decrease_ob_nr (sacrifice, number);	379	if (!(*sacrifice)->decrease (number))
		380	*sacrifice = 0;
405	}	381	}
406	else	382	else
407	sacrifice = decrease_ob_nr (sacrifice, NROF_SACRIFICE (altar));	383	if (!(*sacrifice)->decrease (NROF_SACRIFICE (altar)))
		384	*sacrifice = 0;
408		385
409	if (altar->msg)	386	if (altar->msg)
410	new_info_map (NDI_BLACK, altar->map, altar->msg);	387	new_info_map (NDI_BLACK, altar->map, altar->msg);
411		388
412	return 1;	389	return 1;
413	}	390	}
414		391
415	void	392	void
416	trigger_move (object op, int state) / 1 down and 0 up */	393	trigger_move (object op, int state, object originator) /* 1 down and 0 up */
417	{	394	{
418	op->stats.wc = state;	395	op->stats.wc = state;
		396
419	if (state)	397	if (state)
420	{	398	{
421	use_trigger (op);	399	use_trigger (op, originator);
422	if (op->stats.exp > 0) /* check sanity */	400	op->set_speed (op->stats.exp > 0 ? 1. / op->stats.exp : 1.);
423	op->speed = 1.0 / op->stats.exp;
424	else
425	op->speed = 1.0;
426	update_ob_speed (op);
427	op->speed_left = -1;	401	op->speed_left = -1;
428	}	402	}
429	else	403	else
430	{	404	{
431	use_trigger (op);	405	use_trigger (op, originator);
432	op->speed = 0;	406	op->set_speed (0);
433	update_ob_speed (op);
434	}	407	}
435	}	408	}
436		409
437		410
438	/*	411	/*
…		…
454	int push = 0, tot = 0;	427	int push = 0, tot = 0;
455	int in_movement = op->stats.wc \|\| op->speed;	428	int in_movement = op->stats.wc \|\| op->speed;
456		429
457	switch (op->type)	430	switch (op->type)
458	{	431	{
459	case TRIGGER_BUTTON:	432	case TRIGGER_BUTTON:
460	if (op->weight > 0)	433	if (op->weight > 0)
461	{	434	{
462	if (cause)	435	if (cause)
463	{	436	{
464	for (tmp = op->above; tmp; tmp = tmp->above)	437	for (tmp = op->above; tmp; tmp = tmp->above)
465	/* Comment reproduced from update_buttons(): */	438	/* Comment reproduced from update_buttons(): */
466	/* Basically, if the move_type matches that on what the	439	/* Basically, if the move_type matches that on what the
467	* button wants, we count it. The second check is so that	440	* button wants, we count it. The second check is so that
468	* objects that don't move (swords, etc) will count. Note that	441	* objects that don't move (swords, etc) will count. Note that
469	* this means that more work is needed to make buttons	442	* this means that more work is needed to make buttons
470	* that are only triggered by flying objects.	443	* that are only triggered by flying objects.
		444	*/
		445	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)
		446	tot += tmp->head_ ()->total_weight ();
		447
		448	if (tot >= op->weight)
		449	push = 1;
		450
		451	if (op->stats.ac == push)
		452	return 0;
		453
		454	op->stats.ac = push;
		455	if (NUM_ANIMATIONS (op) > 1)
		456	{
		457	SET_ANIMATION (op, push);
		458	update_object (op, UP_OBJ_FACE);
		459	}
		460
		461	if (in_movement \|\| !push)
		462	return 0;
		463	}
		464
		465	trigger_move (op, push, cause);
		466	}
		467
		468	return 0;
		469
		470	case TRIGGER_PEDESTAL:
		471	if (cause)
		472	{
		473	for (tmp = op->above; tmp; tmp = tmp->above)
		474	{
		475	object *head = tmp->head_ ();
		476
		477	/* See comment in TRIGGER_BUTTON about move_types */
		478	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
		479	&& (head->race == op->slaying \|\| (op->slaying == shstr_player && head->type == PLAYER)))
		480	{
		481	push = 1;
		482	break;
		483	}
		484	}
		485
		486	if (op->stats.ac == push)
		487	return 0;
		488
		489	op->stats.ac = push;
		490
		491	if (NUM_ANIMATIONS (op) > 1)
		492	{
		493	SET_ANIMATION (op, push);
		494	update_object (op, UP_OBJ_FACE);
		495	}
		496
		497	update_object (op, UP_OBJ_FACE);
		498
		499	if (in_movement \|\| !push)
		500	return 0;
		501	}
		502
		503	trigger_move (op, push, cause);
		504	return 0;
		505
		506	case TRIGGER_ALTAR:
		507	if (cause)
		508	{
		509	if (in_movement)
		510	return 0;
		511
		512	if (operate_altar (op, &cause))
		513	{
		514	if (NUM_ANIMATIONS (op) > 1)
		515	{
		516	SET_ANIMATION (op, 1);
		517	update_object (op, UP_OBJ_FACE);
		518	}
		519
		520	if (op->last_sp >= 0)
		521	{
		522	trigger_move (op, 1, cause);
		523
		524	if (op->last_sp > 0)
		525	op->last_sp = -op->last_sp;
		526	}
		527	else
		528	{
		529	/* for trigger altar with last_sp, the ON/OFF
		530	* status (-> +/- value) is "simulated":
471	*/	531	*/
472		532	op->value = !op->value;
473	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)	533	trigger_move (op, 1, cause);
474	{	534	op->last_sp = -op->last_sp;
475	tot += tmp->weight * (tmp->nrof ? tmp->nrof : 1) + tmp->carrying;	535	op->value = !op->value;
476	}
477	if (tot >= op->weight)
478	push = 1;
479	if (op->stats.ac == push)
480	return 0;
481	op->stats.ac = push;
482	if (NUM_ANIMATIONS (op) > 1)
483	{
484	SET_ANIMATION (op, push);
485	update_object (op, UP_OBJ_FACE);
486	}	536	}
487	if (in_movement \|\| !push)	537
488	return 0;	538	return cause == NULL;
489	}	539	}
490	trigger_move (op, push);
491	}	540	else
492	return 0;
493
494	case TRIGGER_PEDESTAL:
495	if (cause)
496	{
497	for (tmp = op->above; tmp; tmp = tmp->above)
498	{
499	object *head = tmp->head ? tmp->head : tmp;
500
501	/* See comment in TRIGGER_BUTTON about move_types */
502	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
503	&& (head->race == op->slaying \|\| (!strcmp (op->slaying, "player") && head->type == PLAYER)))
504	{
505	push = 1;
506	break;
507	}
508	}
509	if (op->stats.ac == push)
510	return 0;	541	return 0;
511	op->stats.ac = push;	542	}
		543	else
		544	{
512	if (NUM_ANIMATIONS (op) > 1)	545	if (NUM_ANIMATIONS (op) > 1)
513	{	546	{
514	SET_ANIMATION (op, push);	547	SET_ANIMATION (op, 0);
515	update_object (op, UP_OBJ_FACE);	548	update_object (op, UP_OBJ_FACE);
516	}	549	}
517	update_object (op, UP_OBJ_FACE);
518	if (in_movement \|\| !push)
519	return 0;
520	}
521	trigger_move (op, push);
522	return 0;
523		550
524	case TRIGGER_ALTAR:
525	if (cause)
526	{
527	if (in_movement)
528	return 0;
529	if (operate_altar (op, &cause))
530	{
531	if (NUM_ANIMATIONS (op) > 1)
532	{
533	SET_ANIMATION (op, 1);
534	update_object (op, UP_OBJ_FACE);
535	}
536	if (op->last_sp >= 0)
537	{
538	trigger_move (op, 1);
539	if (op->last_sp > 0)
540	op->last_sp = -op->last_sp;
541	}
542	else
543	{
544	/* for trigger altar with last_sp, the ON/OFF
545	* status (-> +/- value) is "simulated":
546	*/
547	op->value = !op->value;
548	trigger_move (op, 1);
549	op->last_sp = -op->last_sp;
550	op->value = !op->value;
551	}
552	return cause == NULL;
553	}
554	else
555	{
556	return 0;
557	}
558	}
559	else
560	{
561	if (NUM_ANIMATIONS (op) > 1)
562	{
563	SET_ANIMATION (op, 0);
564	update_object (op, UP_OBJ_FACE);
565	}
566
567	/* If trigger_altar has "last_sp > 0" set on the map,	551	/* If trigger_altar has "last_sp > 0" set on the map,
568	* it will push the connected value only once per sacrifice.	552	* it will push the connected value only once per sacrifice.
569	* Otherwise (default), the connected value will be	553	* Otherwise (default), the connected value will be
570	* pushed twice: First by sacrifice, second by reset! -AV	554	* pushed twice: First by sacrifice, second by reset! -AV
571	*/	555	*/
572	if (!op->last_sp)	556	if (!op->last_sp)
573	trigger_move (op, 0);	557	trigger_move (op, 0, cause);
574	else	558	else
575	{	559	{
576	op->stats.wc = 0;	560	op->stats.wc = 0;
577	op->value = !op->value;	561	op->value = !op->value;
578	op->speed = 0;	562	op->set_speed (0);
579	update_ob_speed (op);
580	}	563	}
581	}	564	}
582	return 0;	565	return 0;
583		566
584	case TRIGGER:	567	case TRIGGER:
585	if (cause)	568	if (cause)
586	{	569	{
587	if (in_movement)	570	if (in_movement)
588	return 0;	571	return 0;
		572
589	push = 1;	573	push = 1;
590	}	574	}
		575
591	if (NUM_ANIMATIONS (op) > 1)	576	if (NUM_ANIMATIONS (op) > 1)
592	{	577	{
593	SET_ANIMATION (op, push);	578	SET_ANIMATION (op, push);
594	update_object (op, UP_OBJ_FACE);	579	update_object (op, UP_OBJ_FACE);
595	}	580	}
		581
596	trigger_move (op, push);	582	trigger_move (op, push, cause);
597	return 1;	583	return 1;
598		584
599	default:	585	default:
600	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);	586	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);
601	return 0;	587	return 0;
602	}	588	}
603	}	589	}
604		590
605	void	591	void
606	add_button_link (object button, mapstruct map, int connected)	592	object::add_link (maptile *map, shstr_tmp id)
607	{	593	{
608	oblinkpt *obp;
609	objectlink *ol = get_objectlink ();
610
611	if (!map)	594	if (!map)
612	{	595	{
613	LOG (llevError, "Tried to add button-link without map.\n");	596	LOG (llevError, "Tried to add button-link without map.\n");
614	return;	597	return;
615	}	598	}
616	if (!editor)
617	button->path_attuned = connected; /* peterm: I need this so I can rebuild
618	a connected map from a template map. */
619		599
620	/* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/	600	flag [FLAG_IS_LINKED] = true;
621		601
622	SET_FLAG (button, FLAG_IS_LINKED);	602	objectlink *ol = get_objectlink ();
623
624	ol->ob = button;	603	ol->ob = this;
625	ol->id = button->count;
626		604
627	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next);	605	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
628		606	if (obp->id == id)
629	if (obp)
630	{	607	{
631	ol->next = obp->link;	608	ol->next = obp->link;
632	obp->link = ol;	609	obp->link = ol;
		610	return;
633	}	611	}
634	else	612
635	{
636	obp = get_objectlinkpt ();	613	oblinkpt *obp = get_objectlinkpt ();
637	obp->value = connected;	614	obp->id = id;
638		615
639	obp->next = map->buttons;	616	obp->next = map->buttons;
640	map->buttons = obp;	617	map->buttons = obp;
641	obp->link = ol;	618	obp->link = ol;
642	}
643	}	619	}
644		620
645	/*	621	/*
646	* Remove the object from the linked lists of buttons in the map.	622	* Remove the object from the linked lists of buttons in the map.
647	* This is only needed by editors.	623	* This is only needed by editors.
648	*/	624	*/
649
650	void	625	void
651	remove_button_link (object *op)	626	object::remove_link ()
652	{	627	{
653	oblinkpt *obp;	628	if (!map)
654	objectlink *olp, ol;
655
656	if (op->map == NULL)
657	{	629	{
658	LOG (llevError, "remove_button_link() in object without map.\n");	630	LOG (llevError, "remove_button_link() in object without map.\n");
659	return;	631	return;
660	}	632	}
661	if (!QUERY_FLAG (op, FLAG_IS_LINKED))	633
		634	if (!flag [FLAG_IS_LINKED])
662	{	635	{
663	LOG (llevError, "remove_button_linked() in unlinked object.\n");	636	LOG (llevError, "remove_button_linked() in unlinked object.\n");
664	return;	637	return;
665	}	638	}
		639
		640	flag [FLAG_IS_LINKED] = false;
		641
666	for (obp = op->map->buttons; obp; obp = obp->next)	642	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
667	for (olp = &obp->link; (ol = *olp); olp = &ol->next)	643	for (objectlink *olp = &obp->link; olp; olp = &(*olp)->next)
668	if (ol->ob == op)	644	if ((*olp)->ob == this)
669	{	645	{
670		646	objectlink ol = olp;
671	/* LOG(llevDebug, "Removed link %d in button %s and map %s.\n",
672	obp->value, op->name, op->map->path);
673	*/
674	*olp = ol->next;	647	*olp = ol->next;
675	free (ol);	648	delete ol;
676	return;	649	return;
677	}	650	}
		651
678	LOG (llevError, "remove_button_linked(): couldn't find object.\n");	652	LOG (llevError, "remove_button_linked(): couldn't find object.\n");
679	CLEAR_FLAG (op, FLAG_IS_LINKED);	653	}
		654
		655	/*
		656	* Updates every button on the map (by calling update_button() for them).
		657	*/
		658	void
		659	maptile::update_buttons ()
		660	{
		661	for (oblinkpt *obp = buttons; obp; obp = obp->next)
		662	for (objectlink *ol = obp->link; ol; ol = ol->next)
		663	{
		664	if (!ol->ob)
		665	{
		666	LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n",
		667	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, &obp->id);
		668	continue;
		669	}
		670
		671	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
		672	{
		673	update_button (ol->ob, 0);
		674	break;
		675	}
		676	}
680	}	677	}
681		678
682	/*	679	/*
683	* Gets the objectlink for this connection from the map.	680	* Gets the objectlink for this connection from the map.
684	*/	681	*/
685	oblinkpt *	682	oblinkpt *
686	get_connection_links (mapstruct *map, long connection)	683	maptile::find_link (shstr_tmp id)
687	{	684	{
688	for (oblinkpt * obp = map->buttons; obp; obp = obp->next)	685	for (oblinkpt *obp = buttons; obp; obp = obp->next)
689	if (obp->value == connection)	686	if (obp->id == id)
690	return obp;	687	return obp;
		688
691	return 0;	689	return 0;
692	}	690	}
693		691
694	/*	692	/*
695	* Return the first objectlink in the objects linked to this one	693	* Return the first objectlink in the objects linked to this one
696	*/	694	*/
697
698	oblinkpt *	695	oblinkpt *
699	get_button_links (const object *button)	696	object::find_link () const
700	{	697	{
701	oblinkpt *obp;	698	if (map)
702	objectlink *ol;
703
704	if (!button->map)
705	return NULL;
706	for (obp = button->map->buttons; obp; obp = obp->next)	699	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
707	for (ol = obp->link; ol; ol = ol->next)	700	for (objectlink *ol = obp->link; ol; ol = ol->next)
708	if (ol->ob == button && ol->id == button->count)	701	if (ol->ob == this)
709	return obp;	702	return obp;
710	return NULL;
711	}
712		703
713	/*
714	* Made as a separate function to increase efficiency
715	*/
716
717	int
718	get_button_value (const object *button)
719	{
720	oblinkpt *obp;
721	objectlink *ol;
722
723	if (!button->map)
724	return 0;
725	for (obp = button->map->buttons; obp; obp = obp->next)
726	for (ol = obp->link; ol; ol = ol->next)
727	if (ol->ob == button && ol->id == button->count)
728	return obp->value;
729	return 0;	704	return 0;
730	}	705	}
731		706
732	/* This routine makes monsters who are	707	/* This routine makes monsters who are
733	* standing on the 'mood floor' change their	708	* standing on the 'mood floor' change their
…		…
735	* If floor is to be triggered must have	710	* If floor is to be triggered must have
736	* a speed of zero (default is 1 for all	711	* a speed of zero (default is 1 for all
737	* but the charm floor type).	712	* but the charm floor type).
738	* by b.t. thomas@nomad.astro.psu.edu	713	* by b.t. thomas@nomad.astro.psu.edu
739	*/	714	*/
740
741	void	715	void
742	do_mood_floor (object op, object source)	716	do_mood_floor (object op, object source)
743	{	717	{
744	object *tmp;
745	object *tmp2;
746
747	if (!source)	718	if (!source)
748	source = op;	719	source = op;
749		720
750	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)	721	mapspace &ms = op->ms ();
		722
		723	if (!(ms.flags () & P_IS_ALIVE))
		724	return;
		725
		726	object *tmp;
		727
		728	for (tmp = ms.top; tmp; tmp = tmp->below)
751	if (QUERY_FLAG (tmp, FLAG_MONSTER))	729	if (QUERY_FLAG (tmp, FLAG_MONSTER))
752	break;	730	break;
753		731
754	/* doesn't effect players, and if there is a player on this space, won't also	732	/* doesn't effect players, and if there is a player on this space, won't also
755	* be a monster here.	733	* be a monster here.
756	*/	734	*/
		735	//TODO: have players really FLAG_MONSTER? kept it for safety
757	if (!tmp \|\| tmp->type == PLAYER)	736	if (!tmp \|\| tmp->type == PLAYER)
758	return;	737	return;
759		738
760	switch (op->last_sp)	739	switch (op->last_sp)
761	{	740	{
762	case 0: /* furious--make all monsters mad */	741	case 0: /* furious--make all monsters mad */
763	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))	742	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
764	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	743	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		744
765	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))	745	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))
766	{	746	{
767	CLEAR_FLAG (tmp, FLAG_FRIENDLY);
768	remove_friendly_object (tmp);
769	tmp->attack_movement = 0;	747	tmp->attack_movement = 0;
770	/* lots of checks here, but want to make sure we don't	748	/* lots of checks here, but want to make sure we don't
771	* dereference a null value	749	* dereference a null value
772	*/	750	*/
773	if (tmp->type == GOLEM && tmp->owner && tmp->owner->type == PLAYER && tmp->owner->contr->ranges[range_golem] == tmp)	751	if (tmp->type == GOLEM
774	{	752	&& tmp->owner
775	tmp->owner->contr->ranges[range_golem] = NULL;	753	&& tmp->owner->type == PLAYER
		754	&& tmp->owner->contr->golem == tmp)
776	tmp->owner->contr->golem_count = 0;	755	tmp->owner->contr->golem = 0;
777	}	756
778	tmp->owner = 0;	757	tmp->owner = 0;
		758
		759	remove_friendly_object (tmp);
779	}	760	}
780	break;	761	break;
		762
781	case 1: /* angry -- get neutral monsters mad */	763	case 1: /* angry -- get neutral monsters mad */
782	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))	764	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))
783	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	765	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
784	break;	766	break;
		767
785	case 2: /* calm -- pacify unfriendly monsters */	768	case 2: /* calm -- pacify unfriendly monsters */
786	if (!QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
787	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);	769	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
788	break;	770	break;
		771
789	case 3: /* make all monsters fall asleep */	772	case 3: /* make all monsters fall asleep */
790	if (!QUERY_FLAG (tmp, FLAG_SLEEP))
791	SET_FLAG (tmp, FLAG_SLEEP);	773	SET_FLAG (tmp, FLAG_SLEEP);
792	break;	774	break;
		775
793	case 4: /* charm all monsters */	776	case 4: /* charm all monsters */
794	if (op == source)	777	if (op == source)
795	break; /* only if 'connected' */	778	break; /* only if 'connected' */
796		779
797	for (tmp2 = get_map_ob (source->map, source->x, source->y); /* finding an owner */	780	if (object *pl = source->ms ().player ())
798	tmp2->type != PLAYER; tmp2 = tmp2->above)	781	{
799	if (tmp2->above == NULL)	782	tmp->set_owner (pl);
		783	SET_FLAG (tmp, FLAG_MONSTER);
		784
		785	tmp->stats.exp = 0;
		786
		787	add_friendly_object (tmp);
		788	tmp->attack_movement = PETMOVE;
		789	}
800	break;	790	break;
801		791
802	if (tmp2->type != PLAYER)	792	case 6: // kill monsters
		793	if (!QUERY_FLAG (tmp, FLAG_FRIENDLY))
803	break;	794	break;
804	set_owner (tmp, tmp2);	795
805	SET_FLAG (tmp, FLAG_MONSTER);	796	// FALL THROUGH
806	tmp->stats.exp = 0;	797	case 5: // kill all alives
807	SET_FLAG (tmp, FLAG_FRIENDLY);	798	if (!tmp->flag [FLAG_PRECIOUS])
808	add_friendly_object (tmp);	799	{
809	tmp->attack_movement = PETMOVE;	800	archetype::get (shstr_burnout)->insert_at (tmp, source);
		801	tmp->destroy ();
		802	}
810	break;	803	break;
811		804
812	default:	805	default:
813	break;	806	break;
814	}	807	}
…		…
818	* It will descend through containers to find the object.	811	* It will descend through containers to find the object.
819	* slaying = match object slaying flag	812	* slaying = match object slaying flag
820	* race = match object archetype name flag	813	* race = match object archetype name flag
821	* hp = match object type (excpt type '0'== PLAYER)	814	* hp = match object type (excpt type '0'== PLAYER)
822	*/	815	*/
823
824	object *	816	object *
825	check_inv_recursive (object op, const object trig)	817	check_inv_recursive (object op, const object trig)
826	{	818	{
827	object tmp, ret = NULL;	819	object tmp, ret = NULL;
828		820
829	/* First check the object itself. */	821	/* First check the object itself. */
830	if ((trig->stats.hp && (op->type == trig->stats.hp))	822	if ((trig->stats.hp && (op->type == trig->stats.hp))
831	\|\| (trig->slaying && (op->slaying == trig->slaying)) \|\| (trig->race && (op->arch->name == trig->race)))	823	\|\| (trig->slaying && (op->slaying == trig->slaying))
		824	\|\| (trig->race && (op->arch->archname == trig->race)))
832	return op;	825	return op;
833		826
834	for (tmp = op->inv; tmp; tmp = tmp->below)	827	for (tmp = op->inv; tmp; tmp = tmp->below)
835	{	828	{
836	if (tmp->inv)	829	if (tmp->inv)
…		…
838	ret = check_inv_recursive (tmp, trig);	831	ret = check_inv_recursive (tmp, trig);
839	if (ret)	832	if (ret)
840	return ret;	833	return ret;
841	}	834	}
842	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))	835	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))
843	\|\| (trig->slaying && (tmp->slaying == trig->slaying)) \|\| (trig->race && (tmp->arch->name == trig->race)))	836	\|\| (trig->slaying && (tmp->slaying == trig->slaying))
		837	\|\| (trig->race && (tmp->arch->archname == trig->race)))
844	return tmp;	838	return tmp;
845	}	839	}
846	return NULL;	840	return NULL;
847	}	841	}
848		842
…		…
851	* the square will activate connected items.	845	* the square will activate connected items.
852	* Monsters can't trigger this square (for now)	846	* Monsters can't trigger this square (for now)
853	* Values are: last_sp = 1/0 obj/no obj triggers	847	* Values are: last_sp = 1/0 obj/no obj triggers
854	* last_heal = 1/0 remove/dont remove obj if triggered	848	* last_heal = 1/0 remove/dont remove obj if triggered
855	* -b.t. (thomas@nomad.astro.psu.edu	849	* -b.t. (thomas@nomad.astro.psu.edu
856	*/	850	*
857		851	* Tue Dec 19 15:34:00 CET 2006 elmex: changed the function to ignore op
		852	* because the check-inventory semantic essentially only applies when
		853	* something is above the inventory checker.
		854	* The semantic prior this change was: trigger if something has moved on or off
		855	* and has a matching item. Imagine what happens if someone steps on the inventory
		856	* checker with a matching item, has it, activates the connection, throws the item
		857	* away, and then leaves the inventory checker. That would've caused an always-enabled
		858	* state in the inventory checker. This won't happen anymore now.
		859	*
		860	* Wed Jan 10 11:34:26 CET 2007 elmex: fixed this function, we now check
		861	* whether op is on this mapspace or not, because the value (1\|0) depends
		862	* on this information. also make sure to only push_button if op has
		863	* a matching item (because when we do a push_button with value=0 timed gates
		864	* will still open)! (i hope i got the semantics right this time)
		865	*
		866	*/
858	void	867	void
859	check_inv (object op, object trig)	868	check_inv (object op, object trig)
860	{	869	{
861	object *match;	870	trig->value = 0; // deactivate if none of the following conditions apply
862		871
863	if (op->type != PLAYER)	872	object *pl = trig->ms ().player ();
864	return;
865	match = check_inv_recursive (op, trig);	873	object *match = check_inv_recursive (op, trig);
		874
		875	// elmex: a note about (pl == op):
		876	// if pl == 0 then the player has left this space
		877	// if pl != 0 then a player is on this mapspace, but then
		878	// we still have to check whether it's the player that triggered
		879	// this inv-checker, because if not, then the op left this inv-checker
		880	// and we have to set the value to 0
		881
866	if (match && trig->last_sp)	882	if (match && trig->last_sp) // match == having
867	{	883	{
868	if (trig->last_heal)	884	if (trig->last_heal)
869	decrease_ob (match);	885	match->decrease ();
870	use_trigger (trig);
871	}
872	else if (!match && !trig->last_sp)
873	use_trigger (trig);
874	}
875		886
876		887	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
877	/* This does a minimal check of the button link consistency for object	888	push_button (trig, op);
878	* map. All it really does it much sure the object id link that is set
879	* matches what the object has.
880	*/
881	void
882	verify_button_links (const mapstruct *map)
883	{
884	oblinkpt *obp;
885	objectlink *ol;
886
887	if (!map)
888	return;
889
890	for (obp = map->buttons; obp; obp = obp->next)
891	{	889	}
892	for (ol = obp->link; ol; ol = ol->next)	890	else if (!match && !trig->last_sp) // match == not having
893	{
894	if (ol->id != ol->ob->count)
895	LOG (llevError, "verify_button_links: object %s on list is corrupt (%d!=%d)\n", &ol->ob->name, ol->id, ol->ob->count);
896	}
897	}	891	{
		892	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
		893	push_button (trig, op);
		894	}
898	}	895	}
		896

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Comparing deliantra/server/common/button.C (file contents): Revision 1.9 by root, Wed Sep 13 23:42:23 2006 UTC vs. Revision 1.53 by root, Thu Jan 8 19:23:43 2009 UTC

Diff Legend

Comparing deliantra/server/common/button.C (file contents):
Revision 1.9 by root, Wed Sep 13 23:42:23 2006 UTC vs.
Revision 1.53 by root, Thu Jan 8 19:23:43 2009 UTC