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

Comparing deliantra/server/common/button.C (file contents):
Revision 1.4 by elmex, Wed Aug 30 12:42:56 2006 UTC vs.
Revision 1.44 by root, Mon Apr 21 23:35:24 2008 UTC

…		…
1	/*	1	/*
2	* static char *rcsid_button_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: button.C,v 1.4 2006/08/30 12:42:56 elmex Exp $";	3	*
4	*/	4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5
6	/*
7	CrossFire, A Multiplayer game for X-windows
8
9	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
10	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
11		7	*
12	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
13	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
14	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
15	(at your option) any later version.	11	* (at your option) any later version.
16		12	*
17	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,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.	16	* GNU General Public License for more details.
21		17	*
22	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
23	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
24	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
25		21	* The authors can be reached via e-mail to <support@deliantra.net>
26	The authors can be reached via e-mail at crossfire-devel@real-time.com
27	*/	22	*/
28		23
29	#include <global.h>	24	#include <global.h>
30	#include <funcpoint.h>
31		25
32	/*	26	/*
33	* This code is no longer highly inefficient 8)	27	* This code is no longer highly inefficient 8)
34	*/	28	*/
35		29
37	* elmex:	31	* elmex:
38	* 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.
39	* 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.
40	* The source argument can be 0 or the source object for this activation.	34	* The source argument can be 0 or the source object for this activation.
41	*/	35	*/
		36	void
42	void activate_connection_link (objectlink ol, bool state, object source = 0)	37	activate_connection_link (objectlink * ol, bool state, object *source = 0)
43	{	38	{
44	object *tmp = 0;
45
46	for (; ol; ol = ol->next)	39	for (; ol; ol = ol->next)
47	{	40	{
48	if (!ol->ob \|\| ol->ob->count != ol->id)	41	if (!ol->ob)
49	{	42	{
50	LOG (llevError, "Internal error in activate_connection_link (%ld).\n", ol->id);	43	LOG (llevError, "Internal error in activate_connection_link.\n");
51	continue;	44	continue;
52	}	45	}
		46
53	/* a button link object can become freed when the map is saving. As	47	/* a button link object can become freed when the map is saving. As
54	* a map is saved, objects are removed and freed, and if an object is	48	* a map is saved, objects are removed and freed, and if an object is
55	* on top of a button, this function is eventually called. If a map	49	* on top of a button, this function is eventually called. If a map
56	* is getting moved out of memory, the status of buttons and levers	50	* is getting moved out of memory, the status of buttons and levers
57	* probably isn't important - it will get sorted out when the map is	51	* probably isn't important - it will get sorted out when the map is
58	* re-loaded. As such, just exit this function if that is the case.	52	* re-loaded. As such, just exit this function if that is the case.
59	*/	53	*/
60		54
61	if (QUERY_FLAG (ol->ob, FLAG_FREED))	55	if (QUERY_FLAG (ol->ob, FLAG_FREED))
62	return;	56	return;
		57
63	tmp = ol->ob;	58	object *tmp = ol->ob;
64		59
65	/* if the criteria isn't appropriate, don't do anything */	60	/* if the criteria isn't appropriate, don't do anything */
66	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))	61	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))
67	continue;	62	continue;
		63
68	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))	64	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))
69	continue;	65	continue;
70		66
71	switch (tmp->type)	67	switch (tmp->type)
72	{	68	{
73	case GATE:	69	case GATE:
74	case HOLE:	70	case HOLE:
		71	if (!tmp->active)
		72	tmp->play_sound (tmp->sound
		73	? tmp->sound
		74	: sound_find (tmp->type == GATE ? "trigger_gate" : "trigger_hole"));
75	tmp->value = tmp->stats.maxsp ? !state : state;	75	tmp->value = tmp->stats.maxsp ? !state : state;
76	tmp->speed = 0.5;	76	tmp->set_speed (0.5);
77	update_ob_speed (tmp);
78	break;	77	break;
79		78
80	case CF_HANDLE:	79	case CF_HANDLE:
81	SET_ANIMATION (tmp,	80	SET_ANIMATION (tmp, (tmp->value = tmp->stats.maxsp ? !state : state));
82	(tmp->value =
83	tmp->stats.maxsp ? !state : state));
84	update_object (tmp, UP_OBJ_FACE);	81	update_object (tmp, UP_OBJ_FACE);
85	break;	82	break;
86		83
87	case SIGN:	84	case SIGN:
88	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)	85	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)
89	{	86	{
		87	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_sign"));
90	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);	88	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);
91	if (tmp->stats.food)	89	if (tmp->stats.food)
92	tmp->last_eat++;	90	tmp->last_eat++;
93	}	91	}
94	break;	92	break;
95		93
96	case ALTAR:	94	case ALTAR:
		95	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_altar"));
97	tmp->value = 1;	96	tmp->value = 1;
98	SET_ANIMATION (tmp, tmp->value);	97	SET_ANIMATION (tmp, tmp->value);
99	update_object (tmp, UP_OBJ_FACE);	98	update_object (tmp, UP_OBJ_FACE);
100	break;	99	break;
101		100
102	case BUTTON:	101	case BUTTON:
103	case PEDESTAL:	102	case PEDESTAL:
		103	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_button"));
104	tmp->value = state;	104	tmp->value = state;
105	SET_ANIMATION (tmp, tmp->value);	105	SET_ANIMATION (tmp, tmp->value);
106	update_object (tmp, UP_OBJ_FACE);	106	update_object (tmp, UP_OBJ_FACE);
107	break;	107	break;
108		108
109	case MOOD_FLOOR:	109	case MOOD_FLOOR:
110	do_mood_floor (tmp, source);	110	do_mood_floor (tmp, source);
111	break;	111	break;
112		112
113	case TIMED_GATE:	113	case TIMED_GATE:
		114	if (!tmp->active)
		115	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_gate"));
114	tmp->speed = tmp->arch->clone.speed;	116	tmp->set_speed (tmp->arch->speed);
115	update_ob_speed (tmp); /* original values */
116	tmp->value = tmp->arch->clone.value;	117	tmp->value = tmp->arch->value;
117	tmp->stats.sp = 1;	118	tmp->stats.sp = 1;
118	tmp->stats.hp = tmp->stats.maxhp;	119	tmp->stats.hp = tmp->stats.maxhp;
119	/* Handle multipart gates. We copy the value for the other parts	120	/* Handle multipart gates. We copy the value for the other parts
120	* from the head - this ensures that the data will consistent	121	* from the head - this ensures that the data will consistent
121	*/	122	*/
122	for (tmp = tmp->more; tmp != NULL; tmp = tmp->more)	123	for (object *part = tmp->more; part; part = part->more)
123	{	124	{
124	tmp->speed = tmp->head->speed;	125	part->value = tmp->value;
125	tmp->value = tmp->head->value;	126	part->stats.sp = tmp->stats.sp;
126	tmp->stats.sp = tmp->head->stats.sp;	127	part->stats.hp = tmp->stats.hp;
127	tmp->stats.hp = tmp->head->stats.hp;
128	update_ob_speed (tmp);	128	part->set_speed (tmp->speed);
129	}	129	}
130	break;	130	break;
131		131
132	case DIRECTOR:	132	case DIRECTOR:
133	case FIREWALL:	133	case FIREWALL:
134	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)	134	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)
135	move_firewall (tmp);	135	move_firewall (tmp);
136	else	136	else
137	{	137	{
138	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */	138	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */
139	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;	139	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;
		140
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;
159	}	161	}
160	}	162	}
161	}	163	}
162		164
163	/*	165	/*
…		…
170	* altars/pedestals/holes in the whole map.	172	* altars/pedestals/holes in the whole map.
171	* Changed the routine to loop through _all_ objects.	173	* Changed the routine to loop through _all_ objects.
172	* Better hurry with that linked list...	174	* Better hurry with that linked list...
173	*	175	*
174	*/	176	*/
		177	void
175	void push_button (object *op)	178	push_button (object *op)
176	{	179	{
177	oblinkpt *obp = get_button_links (op);	180	oblinkpt *obp = get_button_links (op);
178		181
179	if (!obp)	182	if (!obp)
180	return;	183	return;
181		184
182	if (INVOKE_MAP (TRIGGER, op->map, ARG_INT64(obp->value), ARG_INT(op->value)))	185	if (INVOKE_MAP (TRIGGER, op->map, ARG_INT64 (obp->value), ARG_INT (op->value)))
183	return;	186	return;
184		187
185	activate_connection_link (obp->link, op->value, op);	188	activate_connection_link (obp->link, op->value, op);
186	}	189	}
187		190
…		…
191	* only a map, a connection value and a true or false flag that indicated whether	194	* only a map, a connection value and a true or false flag that indicated whether
192	* the connection was 'state' or 'released'. So that you can activate objects	195	* the connection was 'state' or 'released'. So that you can activate objects
193	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.	196	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.
194	*	197	*
195	*/	198	*/
		199	void
196	void activate_connection (mapstruct *map, long connection, bool state)	200	activate_connection (maptile *map, long connection, bool state)
197	{	201	{
198	if (INVOKE_MAP (TRIGGER, map, ARG_INT64(connection), ARG_INT(state)))	202	if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state)))
199	return;	203	return;
200		204
201	oblinkpt *obp = get_connection_links (map, connection);	205	oblinkpt *obp = get_connection_links (map, connection);
		206
202	if (obp)	207	if (obp)
203	activate_connection_link (obp->link, state);	208	activate_connection_link (obp->link, state);
204	}	209	}
205		210
206	/*	211	/*
207	* Updates everything connected with the button op.	212	* Updates everything connected with the button op.
208	* 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
209	* 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
210	* button reacts to the (eventual) change of state.	215	* button reacts to the (eventual) change of state.
211	*/	216	*/
212		217	void
213	void update_button(object *op) {	218	update_button (object *op)
		219	{
214	object ab,tmp,*head;	220	object ab, tmp, *head;
215	int tot,any_down=0, old_value=op->value;	221	int tot, any_down = 0, old_value = op->value;
216	oblinkpt *obp = 0;	222	oblinkpt *obp = 0;
217	objectlink *ol;	223	objectlink *ol;
218		224
219	obp = get_button_links (op);	225	obp = get_button_links (op);
220	/* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */	226	/* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */
221	if (obp)	227	if (obp)
222	for (ol = obp->link; ol; ol = ol->next) {	228	for (ol = obp->link; ol; ol = ol->next)
223	if (!ol->ob \|\| ol->ob->count != ol->id) {	229	{
		230	if (!ol->ob)
		231	{
224	LOG(llevDebug, "Internal error in update_button (%s).\n", op->name);	232	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);
225	continue;	233	continue;
226	}	234	}
		235
227	tmp = ol->ob;	236	tmp = ol->ob;
228	if (tmp->type==BUTTON) {	237	if (tmp->type == BUTTON)
		238	{
229	for(ab=tmp->above,tot=0;ab!=NULL;ab=ab->above)	239	for (ab = tmp->above, tot = 0; ab; ab = ab->above)
230	/* Bug? The pedestal code below looks for the head of
231	* the object, this bit doesn't. I'd think we should check
232	* for head here also. Maybe it also makese sense to
233	* make the for ab=tmp->above loop common, and alter
234	* behaviour based on object within that loop?
235	*/	240	{
		241	head = ab->head_ ();
236		242
237	/* Basically, if the move_type matches that on what the	243	/* Basically, if the move_type matches that on what the
238	* button wants, we count it. The second check is so that	244	* button wants, we count it. The second check is so that
239	* objects don't move (swords, etc) will count. Note that	245	* objects who don't move (swords, etc) will count. Note that
240	* this means that more work is needed to make buttons	246	* this means that more work is needed to make buttons
241	* that are only triggered by flying objects.	247	* that are only triggered by flying objects.
242	*/	248	*/
243	if ((ab->move_type & tmp->move_on) \|\| ab->move_type==0 )
244	tot+=ab->weight*(ab->nrof?ab->nrof:1)+ab->carrying;
245
246	tmp->value=(tot>=tmp->weight)?1:0;
247	if(tmp->value)
248	any_down=1;
249	} else if (tmp->type == PEDESTAL) {
250	tmp->value = 0;
251	for(ab=tmp->above; ab!=NULL; ab=ab->above) {
252	head = ab->head ? ab->head : ab;
253	/* Same note regarding move_type for buttons above apply here. */
254	if ( ((head->move_type & tmp->move_on) \|\| ab->move_type==0) &&	249	if ((head->move_type & tmp->move_on) \|\| head->move_type == 0)
255	(head->race==tmp->slaying \|\|	250	tot += head->total_weight ();
256	((head->type==SPECIAL_KEY) && (head->slaying==tmp->slaying)) \|\|
257	(!strcmp (tmp->slaying, "player") &&
258	head->type == PLAYER)))
259	tmp->value = 1;
260	}	251	}
261	if(tmp->value)	252
262	any_down=1;	253	tmp->value = tot >= tmp->weight ? 1 : 0;
263	}	254	}
		255	else if (tmp->type == PEDESTAL)
		256	{
		257	tmp->value = 0;
		258
		259	for (ab = tmp->above; ab; ab = ab->above)
		260	{
		261	head = ab->head_ ();
		262
		263	/* Same note regarding move_type for buttons above apply here. */
		264	if (((head->move_type & tmp->move_on) \|\| ab->move_type == 0) &&
		265	(head->race == tmp->slaying \|\|
		266	((head->type == SPECIAL_KEY) && (head->slaying == tmp->slaying)) \|\|
		267	(!strcmp (tmp->slaying, "player") && head->type == PLAYER)))
		268	tmp->value = 1;
		269	}
		270	}
		271
		272	any_down = any_down \|\| tmp->value;
264	}	273	}
		274
265	if(any_down) /* If any other buttons were down, force this to remain down */	275	if (any_down) /* If any other buttons were down, force this to remain down */
266	op->value=1;	276	op->value = 1;
267		277
268	/* If this button hasn't changed, don't do anything */	278	/* If this button hasn't changed, don't do anything */
269	if (op->value != old_value) {	279	if (op->value != old_value)
		280	{
270	SET_ANIMATION(op, op->value);	281	SET_ANIMATION (op, op->value);
271	update_object(op, UP_OBJ_FACE);	282	update_object (op, UP_OBJ_FACE);
272	push_button(op); /* Make all other buttons the same */	283	push_button (op); /* Make all other buttons the same */
273	}
274	}
275
276	/*
277	* Updates every button on the map (by calling update_button() for them).
278	*/
279
280	void update_buttons(mapstruct *m) {
281	objectlink *ol;
282	oblinkpt *obp;
283	for (obp = m->buttons; obp; obp = obp->next)
284	for (ol = obp->link; ol; ol = ol->next) {
285	if (!ol->ob \|\| ol->ob->count != ol->id) {
286	LOG(llevError, "Internal error in update_button (%s (%dx%d):%d, connected %ld).\n",
287	ol->ob?ol->ob->name:"null",
288	ol->ob?ol->ob->x:-1,
289	ol->ob?ol->ob->y:-1,
290	ol->id,
291	obp->value);
292	continue;
293	}	284	}
294	if (ol->ob->type==BUTTON \|\| ol->ob->type==PEDESTAL)
295	{
296	update_button(ol->ob);
297	break;
298	}
299	}
300	}	285	}
301		286
		287	void
302	void use_trigger(object *op)	288	use_trigger (object *op)
303	{	289	{
304
305	/* Toggle value */	290	/* Toggle value */
306	op->value = !op->value;	291	op->value = !op->value;
307	push_button(op);	292	push_button (op);
308	}	293	}
309		294
310	/*	295	/*
311	* Note: animate_object should be used instead of this,	296	* Note: animate_object should be used instead of this,
312	* but it can't handle animations in the 8 directions	297	* but it can't handle animations in the 8 directions
313	*/	298	*/
314		299	void
315	void animate_turning(object op) / only one part objects */	300	animate_turning (object op) / only one part objects */
316	{	301	{
317	if (++op->state >= NUM_ANIMATIONS(op)/8)	302	if (++op->state >= NUM_ANIMATIONS (op) / 8)
318	op->state=0;	303	op->state = 0;
319	SET_ANIMATION(op, (op->stats.sp-1) * NUM_ANIMATIONS(op) / 8 +	304	SET_ANIMATION (op, (op->stats.sp - 1) * NUM_ANIMATIONS (op) / 8 + op->state);
320	op->state);
321	update_object(op,UP_OBJ_FACE);	305	update_object (op, UP_OBJ_FACE);
322	}	306	}
323		307
324	#define ARCH_SACRIFICE(xyz) ((xyz)->slaying)	308	#define ARCH_SACRIFICE(xyz) ((xyz)->slaying)
325	#define NROF_SACRIFICE(xyz) ((uint32)(xyz)->stats.food)	309	#define NROF_SACRIFICE(xyz) ((uint32)(xyz)->stats.food)
326		310
…		…
332	*	316	*
333	* 0.93.4: Linked objects (ie, objects that are connected) can not be	317	* 0.93.4: Linked objects (ie, objects that are connected) can not be
334	* sacrificed. This fixes a bug of trying to put multiple altars/related	318	* sacrificed. This fixes a bug of trying to put multiple altars/related
335	* objects on the same space that take the same sacrifice.	319	* objects on the same space that take the same sacrifice.
336	*/	320	*/
337		321
		322	int
338	int check_altar_sacrifice (const object altar, const object sacrifice)	323	check_altar_sacrifice (const object altar, const object sacrifice)
339	{	324	{
340	if ( ! QUERY_FLAG (sacrifice, FLAG_ALIVE)	325	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE)
341	&& ! QUERY_FLAG (sacrifice, FLAG_IS_LINKED)	326	&& !QUERY_FLAG (sacrifice, FLAG_IS_LINKED)
342	&& sacrifice->type != PLAYER)	327	&& sacrifice->type != PLAYER)
343	{	328	{
344	if ((ARCH_SACRIFICE(altar) == sacrifice->arch->name \|\|	329	if (ARCH_SACRIFICE (altar) == shstr_money
345	ARCH_SACRIFICE(altar) == sacrifice->name \|\|
346	ARCH_SACRIFICE(altar) == sacrifice->slaying \|\|
347	(!strcmp(ARCH_SACRIFICE(altar),query_base_name(sacrifice,0))))
348	&& NROF_SACRIFICE(altar) <= (sacrifice->nrof?sacrifice->nrof:1))
349	return 1;
350	if (strcmp (ARCH_SACRIFICE(altar), "money") == 0
351	&& sacrifice->type == MONEY	330	&& sacrifice->type == MONEY
352	&& sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE(altar))	331	&& sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))
353	return 1;	332	return 1;
		333
		334	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->archname
		335	\|\| ARCH_SACRIFICE (altar) == sacrifice->name
		336	\|\| ARCH_SACRIFICE (altar) == sacrifice->slaying
		337	\|\| strstr (query_base_name (sacrifice, 0), ARCH_SACRIFICE (altar)))
		338	&& NROF_SACRIFICE (altar) <= sacrifice->number_of ())
		339	return 1;
354	}	340	}
		341
355	return 0;	342	return 0;
356	}	343	}
357
358		344
359	/*	345	/*
360	* operate_altar checks if sacrifice was accepted and removes sacrificed	346	* operate_altar checks if sacrifice was accepted and removes sacrificed
361	* objects. If sacrifice was succeed return 1 else 0. Might be better to	347	* objects. If sacrifice was succeed return 1 else 0. Might be better to
362	* call check_altar_sacrifice (above) than depend on the return value,	348	* call check_altar_sacrifice (above) than depend on the return value,
363	* since operate_altar will remove the sacrifice also.	349	* since operate_altar will remove the sacrifice also.
364	*	350	*
365	* If this function returns 1, '*sacrifice' is modified to point to the	351	* If this function returns 1, '*sacrifice' is modified to point to the
366	* remaining sacrifice, or is set to NULL if the sacrifice was used up.	352	* remaining sacrifice, or is set to NULL if the sacrifice was used up.
367	*/	353	*/
368		354	int
369	int operate_altar (object altar, object *sacrifice)	355	operate_altar (object altar, object *sacrifice)
370	{	356	{
371
372	if ( ! altar->map) {	357	if (!altar->map)
		358	{
373	LOG (llevError, "BUG: operate_altar(): altar has no map\n");	359	LOG (llevError, "BUG: operate_altar(): altar has no map\n");
374	return 0;	360	return 0;
375	}	361	}
376		362
377	if (!altar->slaying \|\| altar->value)	363	if (!altar->slaying \|\| altar->value)
378	return 0;	364	return 0;
379		365
380	if ( ! check_altar_sacrifice (altar, *sacrifice))	366	if (!check_altar_sacrifice (altar, *sacrifice))
381	return 0;	367	return 0;
382		368
383	/* check_altar_sacrifice should have already verified that enough money	369	/* check_altar_sacrifice should have already verified that enough money
384	* has been dropped.	370	* has been dropped.
385	*/	371	*/
386	if (!strcmp(ARCH_SACRIFICE(altar), "money")) {	372	if (ARCH_SACRIFICE (altar) == shstr_money)
		373	{
387	int number=NROF_SACRIFICE(altar) / (*sacrifice)->value;	374	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;
388		375
389	/* Round up any sacrifices. Altars don't make change either */	376	/* Round up any sacrifices. Altars don't make change either */
390	if (NROF_SACRIFICE(altar) % (*sacrifice)->value) number++;	377	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)
391	sacrifice = decrease_ob_nr (sacrifice, number);	378	number++;
		379
		380	if (!(*sacrifice)->decrease (number))
		381	*sacrifice = 0;
392	}	382	}
393	else	383	else
394	sacrifice = decrease_ob_nr (sacrifice, NROF_SACRIFICE(altar));	384	if (!(*sacrifice)->decrease (NROF_SACRIFICE (altar)))
395		385	*sacrifice = 0;
		386
396	if (altar->msg)	387	if (altar->msg)
397	new_info_map(NDI_BLACK, altar->map, altar->msg);	388	new_info_map (NDI_BLACK, altar->map, altar->msg);
		389
398	return 1;	390	return 1;
399	}	391	}
400		392
		393	void
401	void trigger_move (object op, int state) / 1 down and 0 up */	394	trigger_move (object op, int state) / 1 down and 0 up */
402	{	395	{
403	op->stats.wc = state;	396	op->stats.wc = state;
404	if (state) {	397	if (state)
		398	{
405	use_trigger(op);	399	use_trigger (op);
406	if (op->stats.exp > 0) /* check sanity */	400	op->set_speed (op->stats.exp > 0 ? 1. / op->stats.exp : 1.);
407	op->speed = 1.0 / op->stats.exp;
408	else
409	op->speed = 1.0;
410	update_ob_speed(op);
411	op->speed_left = -1;	401	op->speed_left = -1;
412	} else {	402	}
		403	else
		404	{
413	use_trigger(op);	405	use_trigger (op);
414	op->speed = 0;	406	op->set_speed (0);
415	update_ob_speed(op);
416	}	407	}
417	}	408	}
418		409
419		410
420	/*	411	/*
…		…
427	*	418	*
428	* TRIGGER: Returns 1 if handle could be moved, 0 if not.	419	* TRIGGER: Returns 1 if handle could be moved, 0 if not.
429	*	420	*
430	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.	421	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.
431	*/	422	*/
		423	int
432	int check_trigger (object op, object cause)	424	check_trigger (object op, object cause)
433	{	425	{
434	object *tmp;	426	object *tmp;
435	int push = 0, tot = 0;	427	int push = 0, tot = 0;
436	int in_movement = op->stats.wc \|\| op->speed;	428	int in_movement = op->stats.wc \|\| op->speed;
437		429
438	switch (op->type) {	430	switch (op->type)
		431	{
439	case TRIGGER_BUTTON:	432	case TRIGGER_BUTTON:
440	if (op->weight > 0) {	433	if (op->weight > 0)
		434	{
441	if (cause) {	435	if (cause)
		436	{
442	for (tmp = op->above; tmp; tmp = tmp->above)	437	for (tmp = op->above; tmp; tmp = tmp->above)
443	/* Comment reproduced from update_buttons(): */	438	/* Comment reproduced from update_buttons(): */
444	/* Basically, if the move_type matches that on what the	439	/* Basically, if the move_type matches that on what the
445	* button wants, we count it. The second check is so that	440	* button wants, we count it. The second check is so that
446	* objects that don't move (swords, etc) will count. Note that	441	* objects that don't move (swords, etc) will count. Note that
447	* this means that more work is needed to make buttons	442	* this means that more work is needed to make buttons
448	* that are only triggered by flying objects.	443	* that are only triggered by flying objects.
449	*/	444	*/
450
451	if ((tmp->move_type & op->move_on) \|\| tmp->move_type==0) {	445	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)
452	tot += tmp->weight * (tmp->nrof ? tmp->nrof : 1)	446	tot += tmp->head_ ()->total_weight ();
453	+ tmp->carrying;	447
454	}
455	if (tot >= op->weight)	448	if (tot >= op->weight)
456	push = 1;	449	push = 1;
		450
457	if (op->stats.ac == push)	451	if (op->stats.ac == push)
458	return 0;	452	return 0;
		453
459	op->stats.ac = push;	454	op->stats.ac = push;
460	if (NUM_ANIMATIONS(op) > 1) {	455	if (NUM_ANIMATIONS (op) > 1)
		456	{
461	SET_ANIMATION (op, push);	457	SET_ANIMATION (op, push);
462	update_object (op, UP_OBJ_FACE);	458	update_object (op, UP_OBJ_FACE);
463	}	459	}
		460
464	if (in_movement \|\| ! push)	461	if (in_movement \|\| !push)
465	return 0;	462	return 0;
466	}	463	}
467	trigger_move (op, push);	464	trigger_move (op, push);
468	}	465	}
		466
469	return 0;	467	return 0;
470		468
471	case TRIGGER_PEDESTAL:	469	case TRIGGER_PEDESTAL:
472	if (cause) {	470	if (cause)
		471	{
473	for (tmp = op->above; tmp; tmp = tmp->above) {	472	for (tmp = op->above; tmp; tmp = tmp->above)
		473	{
474	object *head = tmp->head ? tmp->head : tmp;	474	object *head = tmp->head_ ();
475		475
476	/* See comment in TRIGGER_BUTTON about move_types */	476	/* See comment in TRIGGER_BUTTON about move_types */
477	if (((head->move_type & op->move_on) \|\| head->move_type==0)	477	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
478	&& (head->race==op->slaying \|\|
479	(!strcmp (op->slaying, "player") && head->type == PLAYER))) {	478	&& (head->race == op->slaying \|\| (!strcmp (op->slaying, "player") && head->type == PLAYER)))
		479	{
480	push = 1;	480	push = 1;
481	break;	481	break;
482	}	482	}
483	}	483	}
		484
484	if (op->stats.ac == push)	485	if (op->stats.ac == push)
485	return 0;	486	return 0;
		487
486	op->stats.ac = push;	488	op->stats.ac = push;
		489
487	if (NUM_ANIMATIONS(op) > 1) {	490	if (NUM_ANIMATIONS (op) > 1)
		491	{
488	SET_ANIMATION (op, push);	492	SET_ANIMATION (op, push);
489	update_object (op, UP_OBJ_FACE);	493	update_object (op, UP_OBJ_FACE);
490	}	494	}
		495
491	update_object(op,UP_OBJ_FACE);	496	update_object (op, UP_OBJ_FACE);
		497
492	if (in_movement \|\| ! push)	498	if (in_movement \|\| !push)
493	return 0;	499	return 0;
494	}	500	}
		501
495	trigger_move (op, push);	502	trigger_move (op, push);
496	return 0;	503	return 0;
497		504
498	case TRIGGER_ALTAR:	505	case TRIGGER_ALTAR:
499	if (cause) {	506	if (cause)
		507	{
500	if (in_movement)	508	if (in_movement)
501	return 0;	509	return 0;
		510
502	if (operate_altar (op, &cause)) {	511	if (operate_altar (op, &cause))
		512	{
503	if (NUM_ANIMATIONS(op) > 1) {	513	if (NUM_ANIMATIONS (op) > 1)
		514	{
504	SET_ANIMATION (op, 1);	515	SET_ANIMATION (op, 1);
505	update_object(op, UP_OBJ_FACE);	516	update_object (op, UP_OBJ_FACE);
506	}	517	}
		518
507	if (op->last_sp >= 0) {	519	if (op->last_sp >= 0)
		520	{
508	trigger_move (op, 1);	521	trigger_move (op, 1);
509	if (op->last_sp > 0)	522	if (op->last_sp > 0)
510	op->last_sp = -op->last_sp;	523	op->last_sp = -op->last_sp;
511	}	524	}
512	else {	525	else
		526	{
513	/* for trigger altar with last_sp, the ON/OFF	527	/* for trigger altar with last_sp, the ON/OFF
514	* status (-> +/- value) is "simulated":	528	* status (-> +/- value) is "simulated":
515	*/	529	*/
516	op->value = !op->value;	530	op->value = !op->value;
517	trigger_move (op, 1);	531	trigger_move (op, 1);
518	op->last_sp = -op->last_sp;	532	op->last_sp = -op->last_sp;
519	op->value = !op->value;	533	op->value = !op->value;
520	}	534	}
		535
521	return cause == NULL;	536	return cause == NULL;
522	} else {
523	return 0;
524	}	537	}
525	} else {	538	else
		539	return 0;
		540	}
		541	else
		542	{
526	if (NUM_ANIMATIONS(op) > 1) {	543	if (NUM_ANIMATIONS (op) > 1)
		544	{
527	SET_ANIMATION (op, 0);	545	SET_ANIMATION (op, 0);
528	update_object(op, UP_OBJ_FACE);	546	update_object (op, UP_OBJ_FACE);
529	}	547	}
530		548
531	/* If trigger_altar has "last_sp > 0" set on the map,	549	/* If trigger_altar has "last_sp > 0" set on the map,
532	* it will push the connected value only once per sacrifice.	550	* it will push the connected value only once per sacrifice.
533	* Otherwise (default), the connected value will be	551	* Otherwise (default), the connected value will be
534	* pushed twice: First by sacrifice, second by reset! -AV	552	* pushed twice: First by sacrifice, second by reset! -AV
535	*/	553	*/
536	if (!op->last_sp)	554	if (!op->last_sp)
537	trigger_move (op, 0);	555	trigger_move (op, 0);
538	else {	556	else
		557	{
539	op->stats.wc = 0;	558	op->stats.wc = 0;
540	op->value = !op->value;	559	op->value = !op->value;
541	op->speed = 0;	560	op->set_speed (0);
542	update_ob_speed(op);
543	}	561	}
544	}	562	}
545	return 0;	563	return 0;
546		564
547	case TRIGGER:	565	case TRIGGER:
548	if (cause) {	566	if (cause)
		567	{
549	if (in_movement)	568	if (in_movement)
550	return 0;	569	return 0;
		570
551	push = 1;	571	push = 1;
552	}	572	}
		573
553	if (NUM_ANIMATIONS(op) > 1) {	574	if (NUM_ANIMATIONS (op) > 1)
		575	{
554	SET_ANIMATION (op, push);	576	SET_ANIMATION (op, push);
555	update_object(op, UP_OBJ_FACE);	577	update_object (op, UP_OBJ_FACE);
556	}	578	}
		579
557	trigger_move (op, push);	580	trigger_move (op, push);
558	return 1;	581	return 1;
559		582
560	default:	583	default:
561	LOG(llevDebug, "Unknown trigger type: %s (%d)\n", op->name, op->type);	584	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);
562	return 0;	585	return 0;
563	}	586	}
564	}	587	}
565		588
		589	void
566	void add_button_link(object button, mapstruct map, int connected) {	590	add_button_link (object button, maptile map, int connected)
		591	{
567	oblinkpt *obp;	592	oblinkpt *obp;
568	objectlink *ol = get_objectlink();	593	objectlink *ol = get_objectlink ();
569		594
570	if (!map) {	595	if (!map)
		596	{
571	LOG(llevError, "Tried to add button-link without map.\n");	597	LOG (llevError, "Tried to add button-link without map.\n");
572	return;	598	return;
573	}	599	}
		600
574	if (!editor) button->path_attuned = connected; /* peterm: I need this so I can rebuild	601	button->path_attuned = connected; /* peterm: I need this so I can rebuild
575	a connected map from a template map. */	602	a connected map from a template map. */
576	/* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/
577		603
578	SET_FLAG(button,FLAG_IS_LINKED);	604	SET_FLAG (button, FLAG_IS_LINKED);
579		605
580	ol->ob = button;	606	ol->ob = button;
581	ol->id = button->count;
582		607
583	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next);	608	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next)
		609	;
584		610
585	if (obp) {	611	if (obp)
		612	{
586	ol->next = obp->link;	613	ol->next = obp->link;
587	obp->link = ol;	614	obp->link = ol;
		615	}
588	} else {	616	else
		617	{
589	obp = get_objectlinkpt();	618	obp = get_objectlinkpt ();
590	obp->value = connected;	619	obp->value = connected;
591		620
592	obp->next = map->buttons;	621	obp->next = map->buttons;
593	map->buttons = obp;	622	map->buttons = obp;
594	obp->link = ol;	623	obp->link = ol;
595	}	624	}
596	}	625	}
597		626
598	/*	627	/*
599	* Remove the object from the linked lists of buttons in the map.	628	* Remove the object from the linked lists of buttons in the map.
600	* This is only needed by editors.	629	* This is only needed by editors.
601	*/	630	*/
602		631
		632	void
603	void remove_button_link(object *op) {	633	remove_button_link (object *op)
		634	{
604	oblinkpt *obp;	635	oblinkpt *obp;
605	objectlink *olp, ol;	636	objectlink *olp, ol;
606		637
607	if (op->map == NULL) {	638	if (op->map == NULL)
		639	{
608	LOG(llevError, "remove_button_link() in object without map.\n");	640	LOG (llevError, "remove_button_link() in object without map.\n");
609	return;	641	return;
610	}	642	}
		643
611	if (!QUERY_FLAG(op,FLAG_IS_LINKED)) {	644	if (!QUERY_FLAG (op, FLAG_IS_LINKED))
		645	{
612	LOG(llevError, "remove_button_linked() in unlinked object.\n");	646	LOG (llevError, "remove_button_linked() in unlinked object.\n");
613	return;	647	return;
614	}	648	}
		649
615	for (obp = op->map->buttons; obp; obp = obp->next)	650	for (obp = op->map->buttons; obp; obp = obp->next)
616	for (olp = &obp->link; (ol = *olp); olp = &ol->next)	651	for (olp = &obp->link; (ol = *olp); olp = &ol->next)
617	if (ol->ob == op) {	652	if (ol->ob == op)
		653	{
		654
618	/* LOG(llevDebug, "Removed link %d in button %s and map %s.\n",	655	/* LOG(llevDebug, "Removed link %d in button %s and map %s.\n",
619	obp->value, op->name, op->map->path);	656	obp->value, op->name, op->map->path);
620	*/	657	*/
621	*olp = ol->next;	658	*olp = ol->next;
622	free(ol);	659	delete ol;
623	return;	660	return;
624	}	661	}
		662
625	LOG(llevError, "remove_button_linked(): couldn't find object.\n");	663	LOG (llevError, "remove_button_linked(): couldn't find object.\n");
626	CLEAR_FLAG(op,FLAG_IS_LINKED);	664	CLEAR_FLAG (op, FLAG_IS_LINKED);
627	}	665	}
628		666
629	/*	667	/*
630	* Gets the objectlink for this connection from the map.	668	* Gets the objectlink for this connection from the map.
631	*/	669	*/
		670	oblinkpt *
632	oblinkpt get_connection_links (mapstruct map, long connection)	671	get_connection_links (maptile *map, long connection)
633	{	672	{
634	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)	673	for (oblinkpt * obp = map->buttons; obp; obp = obp->next)
635	if (obp->value == connection)	674	if (obp->value == connection)
636	return obp;	675	return obp;
		676
637	return 0;	677	return 0;
638	}	678	}
639		679
640	/*	680	/*
641	* Return the first objectlink in the objects linked to this one	681	* Return the first objectlink in the objects linked to this one
642	*/	682	*/
643		683
		684	oblinkpt *
644	oblinkpt get_button_links(const object button) {	685	get_button_links (const object *button)
		686	{
645	oblinkpt *obp;	687	oblinkpt *obp;
646	objectlink *ol;	688	objectlink *ol;
647		689
648	if (!button->map)	690	if (!button->map)
649	return NULL;	691	return NULL;
		692
650	for (obp = button->map->buttons; obp; obp = obp->next)	693	for (obp = button->map->buttons; obp; obp = obp->next)
651	for (ol = obp->link; ol; ol = ol->next)	694	for (ol = obp->link; ol; ol = ol->next)
652	if (ol->ob == button && ol->id == button->count)	695	if (ol->ob == button)
653	return obp;	696	return obp;
		697
654	return NULL;	698	return NULL;
655	}	699	}
656		700
657	/*	701	/*
658	* Made as a separate function to increase efficiency	702	* Made as a separate function to increase efficiency
659	*/	703	*/
660		704
		705	int
661	int get_button_value(const object *button) {	706	get_button_value (const object *button)
		707	{
662	oblinkpt *obp;	708	oblinkpt *obp;
663	objectlink *ol;	709	objectlink *ol;
664		710
665	if (!button->map)	711	if (!button->map)
666	return 0;	712	return 0;
667	for (obp = button->map->buttons; obp; obp = obp->next)	713	for (obp = button->map->buttons; obp; obp = obp->next)
668	for (ol = obp->link; ol; ol = ol->next)	714	for (ol = obp->link; ol; ol = ol->next)
669	if (ol->ob == button && ol->id == button->count)	715	if (ol->ob == button)
670	return obp->value;	716	return obp->value;
671	return 0;	717	return 0;
672	}	718	}
673		719
674	/* This routine makes monsters who are	720	/* This routine makes monsters who are
…		…
677	* If floor is to be triggered must have	723	* If floor is to be triggered must have
678	* a speed of zero (default is 1 for all	724	* a speed of zero (default is 1 for all
679	* but the charm floor type).	725	* but the charm floor type).
680	* by b.t. thomas@nomad.astro.psu.edu	726	* by b.t. thomas@nomad.astro.psu.edu
681	*/	727	*/
682		728
		729	void
683	void do_mood_floor(object op, object source) {	730	do_mood_floor (object op, object source)
684	object *tmp;	731	{
685	object *tmp2;
686
687	if (!source)	732	if (!source)
688	source = op;	733	source = op;
689		734
690	for (tmp = GET_MAP_OB(op->map, op->x, op->y); tmp; tmp=tmp->above)	735	mapspace &ms = op->ms ();
		736
		737	if (!(ms.flags () & P_IS_ALIVE))
		738	return;
		739
		740	object *tmp;
		741
		742	for (tmp = ms.top; tmp; tmp = tmp->below)
691	if (QUERY_FLAG(tmp, FLAG_MONSTER)) break;	743	if (QUERY_FLAG (tmp, FLAG_MONSTER))
		744	break;
692		745
693	/* doesn't effect players, and if there is a player on this space, won't also	746	/* doesn't effect players, and if there is a player on this space, won't also
694	* be a monster here.	747	* be a monster here.
695	*/	748	*/
		749	//TODO: have players really FLAG_MONSTER? kept it for safety
696	if (!tmp \|\| tmp->type == PLAYER) return;	750	if (!tmp \|\| tmp->type == PLAYER)
		751	return;
697		752
698	switch(op->last_sp) {	753	switch (op->last_sp)
		754	{
699	case 0: /* furious--make all monsters mad */	755	case 0: /* furious--make all monsters mad */
700	if(QUERY_FLAG(tmp, FLAG_UNAGGRESSIVE))
701	CLEAR_FLAG(tmp, FLAG_UNAGGRESSIVE);
702	if(QUERY_FLAG(tmp, FLAG_FRIENDLY)) {
703	CLEAR_FLAG(tmp, FLAG_FRIENDLY);
704	remove_friendly_object(tmp);
705	tmp->attack_movement = 0;
706	/* lots of checks here, but want to make sure we don't
707	* dereference a null value
708	*/
709	if (tmp->type == GOLEM && tmp->owner && tmp->owner->type==PLAYER &&
710	tmp->owner->contr->ranges[range_golem]==tmp) {
711	tmp->owner->contr->ranges[range_golem]=NULL;
712	tmp->owner->contr->golem_count = 0;
713	}
714	tmp->owner = 0;
715	}
716	break;
717	case 1: /* angry -- get neutral monsters mad */
718	if(QUERY_FLAG(tmp, FLAG_UNAGGRESSIVE)&&
719	!QUERY_FLAG(tmp, FLAG_FRIENDLY))
720	CLEAR_FLAG(tmp, FLAG_UNAGGRESSIVE);
721	break;
722	case 2: /* calm -- pacify unfriendly monsters */
723	if(!QUERY_FLAG(tmp, FLAG_UNAGGRESSIVE))	756	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
		757	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		758
		759	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))
		760	{
		761	tmp->attack_movement = 0;
		762	/* lots of checks here, but want to make sure we don't
		763	* dereference a null value
		764	*/
		765	if (tmp->type == GOLEM
		766	&& tmp->owner
		767	&& tmp->owner->type == PLAYER
		768	&& tmp->owner->contr->golem == tmp)
		769	tmp->owner->contr->golem = 0;
		770
		771	tmp->owner = 0;
		772
		773	remove_friendly_object (tmp);
		774	}
		775	break;
		776
		777	case 1: /* angry -- get neutral monsters mad */
		778	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))
		779	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		780	break;
		781
		782	case 2: /* calm -- pacify unfriendly monsters */
724	SET_FLAG(tmp, FLAG_UNAGGRESSIVE);	783	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
725	break;	784	break;
		785
726	case 3: /* make all monsters fall asleep */	786	case 3: /* make all monsters fall asleep */
727	if(!QUERY_FLAG(tmp, FLAG_SLEEP))
728	SET_FLAG(tmp, FLAG_SLEEP);	787	SET_FLAG (tmp, FLAG_SLEEP);
729	break;	788	break;
		789
730	case 4: /* charm all monsters */	790	case 4: /* charm all monsters */
731	if (op == source) break; /* only if 'connected' */	791	if (op == source)
		792	break; /* only if 'connected' */
732		793
733	for(tmp2=get_map_ob(source->map,source->x,source->y); /* finding an owner */	794	if (object *pl = source->ms ().player ())
734	tmp2->type!=PLAYER;tmp2=tmp2->above)	795	{
735	if(tmp2->above==NULL) break;	796	tmp->set_owner (pl);
736
737	if (tmp2->type != PLAYER)
738	break;
739	set_owner(tmp,tmp2);
740	SET_FLAG(tmp,FLAG_MONSTER);	797	SET_FLAG (tmp, FLAG_MONSTER);
		798
741	tmp->stats.exp = 0;	799	tmp->stats.exp = 0;
742	SET_FLAG(tmp, FLAG_FRIENDLY);	800
743	add_friendly_object (tmp);	801	add_friendly_object (tmp);
744	tmp->attack_movement = PETMOVE;	802	tmp->attack_movement = PETMOVE;
		803	}
		804	break;
		805
		806	case 6: // kill monsters
		807	if (!QUERY_FLAG (tmp, FLAG_FRIENDLY))
745	break;	808	break;
746		809
		810	// FALL THROUGH
		811	case 5: // kill all alives
		812	if (!tmp->flag [FLAG_PRECIOUS])
		813	{
		814	get_archetype ("burnout")->insert_at (tmp, source);
		815	tmp->destroy ();
		816	}
		817	break;
		818
747	default:	819	default:
748	break;	820	break;
749
750	}	821	}
751	}	822	}
752		823
753	/* this function returns the object it matches, or NULL if non.	824	/* this function returns the object it matches, or NULL if non.
754	* It will descend through containers to find the object.	825	* It will descend through containers to find the object.
755	* slaying = match object slaying flag	826	* slaying = match object slaying flag
756	* race = match object archetype name flag	827	* race = match object archetype name flag
757	* hp = match object type (excpt type '0'== PLAYER)	828	* hp = match object type (excpt type '0'== PLAYER)
758	*/	829	*/
759		830	object *
760	object * check_inv_recursive(object op, const object trig)	831	check_inv_recursive (object op, const object trig)
761	{	832	{
762	object tmp,ret=NULL;	833	object tmp, ret = NULL;
763		834
764	/* First check the object itself. */	835	/* First check the object itself. */
765	if((trig->stats.hp && (op->type == trig->stats.hp))	836	if ((trig->stats.hp && (op->type == trig->stats.hp))
766	\|\| (trig->slaying && (op->slaying == trig->slaying))	837	\|\| (trig->slaying && (op->slaying == trig->slaying))
767	\|\| (trig->race && (op->arch->name == trig->race)))	838	\|\| (trig->race && (op->arch->archname == trig->race)))
768	return op;	839	return op;
769		840
770	for(tmp=op->inv; tmp; tmp=tmp->below) {	841	for (tmp = op->inv; tmp; tmp = tmp->below)
		842	{
771	if (tmp->inv) {	843	if (tmp->inv)
		844	{
772	ret=check_inv_recursive(tmp, trig);	845	ret = check_inv_recursive (tmp, trig);
		846	if (ret)
773	if (ret) return ret;	847	return ret;
774	}	848	}
775	else if((trig->stats.hp && (tmp->type == trig->stats.hp))	849	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))
776	\|\| (trig->slaying && (tmp->slaying == trig->slaying))	850	\|\| (trig->slaying && (tmp->slaying == trig->slaying))
777	\|\| (trig->race && (tmp->arch->name == trig->race)))	851	\|\| (trig->race && (tmp->arch->archname == trig->race)))
778	return tmp;	852	return tmp;
779	}	853	}
780	return NULL;	854	return NULL;
781	}	855	}
782		856
783	/* check_inv(), a function to search the inventory,	857	/* check_inv(), a function to search the inventory,
784	* of a player and then based on a set of conditions,	858	* of a player and then based on a set of conditions,
785	* the square will activate connected items.	859	* the square will activate connected items.
786	* Monsters can't trigger this square (for now)	860	* Monsters can't trigger this square (for now)
787	* Values are: last_sp = 1/0 obj/no obj triggers	861	* Values are: last_sp = 1/0 obj/no obj triggers
788	* last_heal = 1/0 remove/dont remove obj if triggered	862	* last_heal = 1/0 remove/dont remove obj if triggered
789	* -b.t. (thomas@nomad.astro.psu.edu	863	* -b.t. (thomas@nomad.astro.psu.edu
790	*/	864	*
791		865	* Tue Dec 19 15:34:00 CET 2006 elmex: changed the function to ignore op
		866	* because the check-inventory semantic essentially only applies when
		867	* something is above the inventory checker.
		868	* The semantic prior this change was: trigger if something has moved on or off
		869	* and has a matching item. Imagine what happens if someone steps on the inventory
		870	* checker with a matching item, has it, activates the connection, throws the item
		871	* away, and then leaves the inventory checker. That would've caused an always-enabled
		872	* state in the inventory checker. This won't happen anymore now.
		873	*
		874	* Wed Jan 10 11:34:26 CET 2007 elmex: fixed this function, we now check
		875	* whether op is on this mapspace or not, because the value (1\|0) depends
		876	* on this information. also make sure to only push_button if op has
		877	* a matching item (because when we do a push_button with value=0 timed gates
		878	* will still open)! (i hope i got the semantics right this time)
		879	*
		880	*/
		881	void
792	void check_inv (object op, object trig) {	882	check_inv (object op, object trig)
793	object *match;	883	{
		884	trig->value = 0; // deactivate if none of the following conditions apply
794		885
795	if(op->type != PLAYER) return;	886	object *pl = trig->ms ().player ();
796	match = check_inv_recursive(op,trig);	887	object *match = check_inv_recursive (op, trig);
797	if (match && trig->last_sp) {	888
		889	// elmex: a note about (pl == op):
		890	// if pl == 0 then the player has left this space
		891	// if pl != 0 then a player is on this mapspace, but then
		892	// we still have to check whether it's the player that triggered
		893	// this inv-checker, because if not, then the op left this inv-checker
		894	// and we have to set the value to 0
		895
		896	if (match && trig->last_sp) // match == having
		897	{
798	if(trig->last_heal)	898	if (trig->last_heal)
799	decrease_ob(match);	899	match->decrease ();
800	use_trigger(trig);	900
		901	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
		902	push_button (trig);
		903	}
		904	else if (!match && !trig->last_sp) // match == not having
801	}	905	{
802	else if (!match && !trig->last_sp)	906	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
803	use_trigger(trig);	907	push_button (trig);
804	}
805
806
807	/* This does a minimal check of the button link consistency for object
808	* map. All it really does it much sure the object id link that is set
809	* matches what the object has.
810	*/
811	void verify_button_links(const mapstruct *map) {
812	oblinkpt *obp;
813	objectlink *ol;
814
815	if (!map) return;
816
817	for (obp = map->buttons; obp; obp = obp->next) {
818	for (ol=obp->link; ol; ol=ol->next) {
819	if (ol->id!=ol->ob->count)
820	LOG(llevError,"verify_button_links: object %s on list is corrupt (%d!=%d)\n",ol->ob->name, ol->id, ol->ob->count);
821	}
822	}	908	}
823	}	909	}
		910

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Comparing deliantra/server/common/button.C (file contents): Revision 1.4 by elmex, Wed Aug 30 12:42:56 2006 UTC vs. Revision 1.44 by root, Mon Apr 21 23:35:24 2008 UTC

Diff Legend

Comparing deliantra/server/common/button.C (file contents):
Revision 1.4 by elmex, Wed Aug 30 12:42:56 2006 UTC vs.
Revision 1.44 by root, Mon Apr 21 23:35:24 2008 UTC