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

Comparing deliantra/server/common/button.C (file contents):
Revision 1.3 by elmex, Tue Aug 29 17:29:27 2006 UTC vs.
Revision 1.30 by root, Sat Apr 28 17:51:57 2007 UTC

…		…
1	/*	1	/*
2	* static char *rcsid_button_c =
3	* "$Id: button.C,v 1.3 2006/08/29 17:29:27 elmex Exp $";
4	*/
5
6	/*
7	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game
8		3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
9	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
11		7	*
12	This program is free software; you can redistribute it and/or modify	8	* This program 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 2 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, write to the Free Software
24	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25		21	*
26	The authors can be reached via e-mail at crossfire-devel@real-time.com	22	* The authors can be reached via e-mail at <crossfire@schmorp.de>
27	*/	23	*/
28		24
29	#include <global.h>	25	#include <global.h>
30	#include <funcpoint.h>	26	#include <funcpoint.h>
31		27
32	/*	28	/*
37	* elmex:	33	* elmex:
38	* This function takes a objectlink list with all the objects are going to be activated.	34	* 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.	35	* 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.	36	* The source argument can be 0 or the source object for this activation.
41	*/	37	*/
		38	void
42	void activate_connection_link (objectlink ol, bool state, object source = 0)	39	activate_connection_link (objectlink * ol, bool state, object *source = 0)
43	{	40	{
44	object *tmp = 0;
45
46	for (; ol; ol = ol->next)	41	for (; ol; ol = ol->next)
47	{	42	{
48	if (!ol->ob \|\| ol->ob->count != ol->id)	43	if (!ol->ob)
49	{	44	{
50	LOG (llevError, "Internal error in activate_connection_link (%ld).\n", ol->id);	45	LOG (llevError, "Internal error in activate_connection_link.\n");
51	continue;	46	continue;
52	}	47	}
		48
53	/* a button link object can become freed when the map is saving. As	49	/* 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	50	* 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	51	* 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	52	* 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	53	* 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.	54	* re-loaded. As such, just exit this function if that is the case.
59	*/	55	*/
60		56
61	if (QUERY_FLAG (ol->ob, FLAG_FREED))	57	if (QUERY_FLAG (ol->ob, FLAG_FREED))
62	return;	58	return;
		59
63	tmp = ol->ob;	60	object *tmp = ol->ob;
64		61
65	/* if the criteria isn't appropriate, don't do anything */	62	/* if the criteria isn't appropriate, don't do anything */
66	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))	63	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))
67	continue;	64	continue;
68	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))	65	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))
69	continue;	66	continue;
70		67
71	switch (tmp->type)	68	switch (tmp->type)
72	{	69	{
73	case GATE:	70	case GATE:
74	case HOLE:	71	case HOLE:
75	tmp->value = tmp->stats.maxsp ? !state : state;	72	tmp->value = tmp->stats.maxsp ? !state : state;
76	tmp->speed = 0.5;	73	tmp->set_speed (0.5);
77	update_ob_speed (tmp);
78	break;	74	break;
79		75
80	case CF_HANDLE:	76	case CF_HANDLE:
81	SET_ANIMATION (tmp,	77	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);	78	update_object (tmp, UP_OBJ_FACE);
85	break;	79	break;
86		80
87	case SIGN:	81	case SIGN:
88	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)	82	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)
89	{	83	{
90	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);	84	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);
91	if (tmp->stats.food)	85	if (tmp->stats.food)
92	tmp->last_eat++;	86	tmp->last_eat++;
93	}	87	}
94	break;	88	break;
95		89
96	case ALTAR:	90	case ALTAR:
97	tmp->value = 1;	91	tmp->value = 1;
98	SET_ANIMATION (tmp, tmp->value);	92	SET_ANIMATION (tmp, tmp->value);
99	update_object (tmp, UP_OBJ_FACE);	93	update_object (tmp, UP_OBJ_FACE);
100	break;	94	break;
101		95
102	case BUTTON:	96	case BUTTON:
103	case PEDESTAL:	97	case PEDESTAL:
104	tmp->value = state;	98	tmp->value = state;
105	SET_ANIMATION (tmp, tmp->value);	99	SET_ANIMATION (tmp, tmp->value);
106	update_object (tmp, UP_OBJ_FACE);	100	update_object (tmp, UP_OBJ_FACE);
107	break;	101	break;
108		102
109	case MOOD_FLOOR:	103	case MOOD_FLOOR:
110	do_mood_floor (tmp, source);	104	do_mood_floor (tmp, source);
111	break;	105	break;
112		106
113	case TIMED_GATE:	107	case TIMED_GATE:
114	tmp->speed = tmp->arch->clone.speed;	108	tmp->set_speed (tmp->arch->clone.speed);
115	update_ob_speed (tmp); /* original values */
116	tmp->value = tmp->arch->clone.value;	109	tmp->value = tmp->arch->clone.value;
117	tmp->stats.sp = 1;	110	tmp->stats.sp = 1;
118	tmp->stats.hp = tmp->stats.maxhp;	111	tmp->stats.hp = tmp->stats.maxhp;
119	/* Handle multipart gates. We copy the value for the other parts	112	/* Handle multipart gates. We copy the value for the other parts
120	* from the head - this ensures that the data will consistent	113	* from the head - this ensures that the data will consistent
121	*/	114	*/
122	for (tmp = tmp->more; tmp != NULL; tmp = tmp->more)	115	for (tmp = tmp->more; tmp; tmp = tmp->more)
123	{	116	{
124	tmp->speed = tmp->head->speed;
125	tmp->value = tmp->head->value;	117	tmp->value = tmp->head->value;
126	tmp->stats.sp = tmp->head->stats.sp;	118	tmp->stats.sp = tmp->head->stats.sp;
127	tmp->stats.hp = tmp->head->stats.hp;	119	tmp->stats.hp = tmp->head->stats.hp;
128	update_ob_speed (tmp);	120	tmp->set_speed (tmp->head->speed);
129	}	121	}
130	break;	122	break;
131		123
132	case DIRECTOR:	124	case DIRECTOR:
133	case FIREWALL:	125	case FIREWALL:
134	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)	126	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)
135	move_firewall (tmp);	127	move_firewall (tmp);
136	else	128	else
137	{	129	{
138	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */	130	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */
139	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;	131	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;
140	animate_turning (tmp);	132	animate_turning (tmp);
141	}	133	}
142	break;	134	break;
143		135
144	case TELEPORTER:	136	case TELEPORTER:
145	move_teleporter (tmp);	137	move_teleporter (tmp);
146	break;	138	break;
147		139
148	case CREATOR:	140	case CREATOR:
149	move_creator (tmp);	141	move_creator (tmp);
150	break;	142	break;
151		143
152	case TRIGGER_MARKER:	144	case TRIGGER_MARKER:
153	move_marker (tmp);	145	move_marker (tmp);
154	break;	146	break;
155		147
156	case DUPLICATOR:	148	case DUPLICATOR:
157	move_duplicator (tmp);	149	move_duplicator (tmp);
158	break;	150	break;
159	}	151	}
160	}	152	}
161	}	153	}
162		154
163	/*	155	/*
…		…
170	* altars/pedestals/holes in the whole map.	162	* altars/pedestals/holes in the whole map.
171	* Changed the routine to loop through _all_ objects.	163	* Changed the routine to loop through _all_ objects.
172	* Better hurry with that linked list...	164	* Better hurry with that linked list...
173	*	165	*
174	*/	166	*/
		167	void
175	void push_button (object *op)	168	push_button (object *op)
176	{	169	{
177	oblinkpt *obp = get_button_links (op);	170	oblinkpt *obp = get_button_links (op);
178		171
179	if (INVOKE_MAP (TRIGGER, op->map, ARG_INT64(obp->value), ARG_INT(op->value)))	172	if (!obp)
180	return;	173	return;
181		174
182	if (obp && obp->link)	175	if (INVOKE_MAP (TRIGGER, op->map, ARG_INT64 (obp->value), ARG_INT (op->value)))
		176	return;
		177
183	activate_connection_link (obp->link, op->value, op);	178	activate_connection_link (obp->link, op->value, op);
184	}	179	}
185		180
186	/*	181	/*
187	* elmex:	182	* elmex:
188	* This activates a connection, similar to push_button (object *op) but it takes	183	* This activates a connection, similar to push_button (object *op) but it takes
189	* only a map, a connection value and a true or false flag that indicated whether	184	* only a map, a connection value and a true or false flag that indicated whether
190	* the connection was 'state' or 'released'. So that you can activate objects	185	* the connection was 'state' or 'released'. So that you can activate objects
191	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.	186	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.
192	*	187	*
193	*/	188	*/
		189	void
194	void activate_connection (mapstruct *map, long connection, bool state)	190	activate_connection (maptile *map, long connection, bool state)
195	{	191	{
196	if (INVOKE_MAP (TRIGGER, map, ARG_INT64(connection), ARG_INT(state)))	192	if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state)))
197	return;	193	return;
198		194
199	oblinkpt *obp = get_connection_links (map, connection);	195	oblinkpt *obp = get_connection_links (map, connection);
200	if (obp && obp->link)	196
		197	if (obp)
201	activate_connection_link (obp->link, state);	198	activate_connection_link (obp->link, state);
202	}	199	}
203		200
204	/*	201	/*
205	* Updates everything connected with the button op.	202	* Updates everything connected with the button op.
206	* After changing the state of a button, this function must be called	203	* After changing the state of a button, this function must be called
207	* to make sure that all gates and other buttons connected to the	204	* to make sure that all gates and other buttons connected to the
208	* button reacts to the (eventual) change of state.	205	* button reacts to the (eventual) change of state.
209	*/	206	*/
210		207	void
211	void update_button(object *op) {	208	update_button (object *op)
		209	{
212	object ab,tmp,*head;	210	object ab, tmp, *head;
213	int tot,any_down=0, old_value=op->value;	211	int tot, any_down = 0, old_value = op->value;
214	oblinkpt *obp = 0;	212	oblinkpt *obp = 0;
215	objectlink *ol;	213	objectlink *ol;
216		214
217	obp = get_button_links (op);	215	obp = get_button_links (op);
218	/* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */	216	/* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */
219	if (obp)	217	if (obp)
220	for (ol = obp->link; ol; ol = ol->next) {	218	for (ol = obp->link; ol; ol = ol->next)
221	if (!ol->ob \|\| ol->ob->count != ol->id) {	219	{
		220	if (!ol->ob)
		221	{
222	LOG(llevDebug, "Internal error in update_button (%s).\n", op->name);	222	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);
223	continue;	223	continue;
224	}	224	}
		225
225	tmp = ol->ob;	226	tmp = ol->ob;
226	if (tmp->type==BUTTON) {	227	if (tmp->type == BUTTON)
		228	{
227	for(ab=tmp->above,tot=0;ab!=NULL;ab=ab->above)	229	for (ab = tmp->above, tot = 0; ab != NULL; ab = ab->above)
228	/* Bug? The pedestal code below looks for the head of	230	/* Bug? The pedestal code below looks for the head of
229	* the object, this bit doesn't. I'd think we should check	231	* the object, this bit doesn't. I'd think we should check
230	* for head here also. Maybe it also makese sense to	232	* for head here also. Maybe it also makese sense to
231	* make the for ab=tmp->above loop common, and alter	233	* make the for ab=tmp->above loop common, and alter
232	* behaviour based on object within that loop?	234	* behaviour based on object within that loop?
233	*/	235	*/
234		236
235	/* Basically, if the move_type matches that on what the	237	/* Basically, if the move_type matches that on what the
236	* button wants, we count it. The second check is so that	238	* button wants, we count it. The second check is so that
237	* objects don't move (swords, etc) will count. Note that	239	* objects don't move (swords, etc) will count. Note that
238	* this means that more work is needed to make buttons	240	* this means that more work is needed to make buttons
239	* that are only triggered by flying objects.	241	* that are only triggered by flying objects.
240	*/	242	*/
241	if ((ab->move_type & tmp->move_on) \|\| ab->move_type==0 )	243	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)
242	tot+=ab->weight*(ab->nrof?ab->nrof:1)+ab->carrying;	244	tot += ab->weight * (ab->nrof ? ab->nrof : 1) + ab->carrying;
243		245
244	tmp->value=(tot>=tmp->weight)?1:0;	246	tmp->value = (tot >= tmp->weight) ? 1 : 0;
245	if(tmp->value)	247	if (tmp->value)
246	any_down=1;	248	any_down = 1;
		249	}
247	} else if (tmp->type == PEDESTAL) {	250	else if (tmp->type == PEDESTAL)
		251	{
248	tmp->value = 0;	252	tmp->value = 0;
249	for(ab=tmp->above; ab!=NULL; ab=ab->above) {	253	for (ab = tmp->above; ab != NULL; ab = ab->above)
		254	{
250	head = ab->head ? ab->head : ab;	255	head = ab->head ? ab->head : ab;
251	/* Same note regarding move_type for buttons above apply here. */	256	/* Same note regarding move_type for buttons above apply here. */
252	if ( ((head->move_type & tmp->move_on) \|\| ab->move_type==0) &&	257	if (((head->move_type & tmp->move_on) \|\| ab->move_type == 0) &&
253	(head->race==tmp->slaying \|\|	258	(head->race == tmp->slaying \|\|
254	((head->type==SPECIAL_KEY) && (head->slaying==tmp->slaying)) \|\|	259	((head->type == SPECIAL_KEY) && (head->slaying == tmp->slaying)) \|\|
255	(!strcmp (tmp->slaying, "player") &&	260	(!strcmp (tmp->slaying, "player") && head->type == PLAYER)))
256	head->type == PLAYER)))
257	tmp->value = 1;	261	tmp->value = 1;
258	}	262	}
259	if(tmp->value)	263	if (tmp->value)
260	any_down=1;	264	any_down = 1;
261	}	265	}
262	}	266	}
263	if(any_down) /* If any other buttons were down, force this to remain down */	267	if (any_down) /* If any other buttons were down, force this to remain down */
264	op->value=1;	268	op->value = 1;
265		269
266	/* If this button hasn't changed, don't do anything */	270	/* If this button hasn't changed, don't do anything */
267	if (op->value != old_value) {	271	if (op->value != old_value)
		272	{
268	SET_ANIMATION(op, op->value);	273	SET_ANIMATION (op, op->value);
269	update_object(op, UP_OBJ_FACE);	274	update_object (op, UP_OBJ_FACE);
270	push_button(op); /* Make all other buttons the same */	275	push_button (op); /* Make all other buttons the same */
271	}
272	}
273
274	/*
275	* Updates every button on the map (by calling update_button() for them).
276	*/
277
278	void update_buttons(mapstruct *m) {
279	objectlink *ol;
280	oblinkpt *obp;
281	for (obp = m->buttons; obp; obp = obp->next)
282	for (ol = obp->link; ol; ol = ol->next) {
283	if (!ol->ob \|\| ol->ob->count != ol->id) {
284	LOG(llevError, "Internal error in update_button (%s (%dx%d):%d, connected %ld).\n",
285	ol->ob?ol->ob->name:"null",
286	ol->ob?ol->ob->x:-1,
287	ol->ob?ol->ob->y:-1,
288	ol->id,
289	obp->value);
290	continue;
291	}	276	}
292	if (ol->ob->type==BUTTON \|\| ol->ob->type==PEDESTAL)
293	{
294	update_button(ol->ob);
295	break;
296	}
297	}
298	}	277	}
299		278
		279	void
300	void use_trigger(object *op)	280	use_trigger (object *op)
301	{	281	{
302
303	/* Toggle value */	282	/* Toggle value */
304	op->value = !op->value;	283	op->value = !op->value;
305	push_button(op);	284	push_button (op);
306	}	285	}
307		286
308	/*	287	/*
309	* Note: animate_object should be used instead of this,	288	* Note: animate_object should be used instead of this,
310	* but it can't handle animations in the 8 directions	289	* but it can't handle animations in the 8 directions
311	*/	290	*/
312		291	void
313	void animate_turning(object op) / only one part objects */	292	animate_turning (object op) / only one part objects */
314	{	293	{
315	if (++op->state >= NUM_ANIMATIONS(op)/8)	294	if (++op->state >= NUM_ANIMATIONS (op) / 8)
316	op->state=0;	295	op->state = 0;
317	SET_ANIMATION(op, (op->stats.sp-1) * NUM_ANIMATIONS(op) / 8 +	296	SET_ANIMATION (op, (op->stats.sp - 1) * NUM_ANIMATIONS (op) / 8 + op->state);
318	op->state);
319	update_object(op,UP_OBJ_FACE);	297	update_object (op, UP_OBJ_FACE);
320	}	298	}
321		299
322	#define ARCH_SACRIFICE(xyz) ((xyz)->slaying)	300	#define ARCH_SACRIFICE(xyz) ((xyz)->slaying)
323	#define NROF_SACRIFICE(xyz) ((uint32)(xyz)->stats.food)	301	#define NROF_SACRIFICE(xyz) ((uint32)(xyz)->stats.food)
324		302
…		…
330	*	308	*
331	* 0.93.4: Linked objects (ie, objects that are connected) can not be	309	* 0.93.4: Linked objects (ie, objects that are connected) can not be
332	* sacrificed. This fixes a bug of trying to put multiple altars/related	310	* sacrificed. This fixes a bug of trying to put multiple altars/related
333	* objects on the same space that take the same sacrifice.	311	* objects on the same space that take the same sacrifice.
334	*/	312	*/
335		313
		314	int
336	int check_altar_sacrifice (const object altar, const object sacrifice)	315	check_altar_sacrifice (const object altar, const object sacrifice)
337	{	316	{
338	if ( ! QUERY_FLAG (sacrifice, FLAG_ALIVE)	317	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE) && !QUERY_FLAG (sacrifice, FLAG_IS_LINKED) && sacrifice->type != PLAYER)
339	&& ! QUERY_FLAG (sacrifice, FLAG_IS_LINKED)
340	&& sacrifice->type != PLAYER)
341	{	318	{
342	if ((ARCH_SACRIFICE(altar) == sacrifice->arch->name \|\|	319	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->name \|\|
343	ARCH_SACRIFICE(altar) == sacrifice->name \|\|	320	ARCH_SACRIFICE (altar) == sacrifice->name \|\|
344	ARCH_SACRIFICE(altar) == sacrifice->slaying \|\|	321	ARCH_SACRIFICE (altar) == sacrifice->slaying \|\|
345	(!strcmp(ARCH_SACRIFICE(altar),query_base_name(sacrifice,0))))	322	(!strcmp (ARCH_SACRIFICE (altar), query_base_name (sacrifice, 0))))
346	&& NROF_SACRIFICE(altar) <= (sacrifice->nrof?sacrifice->nrof:1))	323	&& NROF_SACRIFICE (altar) <= (sacrifice->nrof ? sacrifice->nrof : 1))
347	return 1;	324	return 1;
		325
348	if (strcmp (ARCH_SACRIFICE(altar), "money") == 0	326	if (strcmp (ARCH_SACRIFICE (altar), "money") == 0
349	&& sacrifice->type == MONEY
350	&& sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE(altar))	327	&& sacrifice->type == MONEY && sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))
351	return 1;	328	return 1;
352	}	329	}
		330
353	return 0;	331	return 0;
354	}	332	}
355
356		333
357	/*	334	/*
358	* operate_altar checks if sacrifice was accepted and removes sacrificed	335	* operate_altar checks if sacrifice was accepted and removes sacrificed
359	* objects. If sacrifice was succeed return 1 else 0. Might be better to	336	* objects. If sacrifice was succeed return 1 else 0. Might be better to
360	* call check_altar_sacrifice (above) than depend on the return value,	337	* call check_altar_sacrifice (above) than depend on the return value,
361	* since operate_altar will remove the sacrifice also.	338	* since operate_altar will remove the sacrifice also.
362	*	339	*
363	* If this function returns 1, '*sacrifice' is modified to point to the	340	* If this function returns 1, '*sacrifice' is modified to point to the
364	* remaining sacrifice, or is set to NULL if the sacrifice was used up.	341	* remaining sacrifice, or is set to NULL if the sacrifice was used up.
365	*/	342	*/
366		343	int
367	int operate_altar (object altar, object *sacrifice)	344	operate_altar (object altar, object *sacrifice)
368	{	345	{
369
370	if ( ! altar->map) {	346	if (!altar->map)
		347	{
371	LOG (llevError, "BUG: operate_altar(): altar has no map\n");	348	LOG (llevError, "BUG: operate_altar(): altar has no map\n");
372	return 0;	349	return 0;
373	}	350	}
374		351
375	if (!altar->slaying \|\| altar->value)	352	if (!altar->slaying \|\| altar->value)
376	return 0;	353	return 0;
377		354
378	if ( ! check_altar_sacrifice (altar, *sacrifice))	355	if (!check_altar_sacrifice (altar, *sacrifice))
379	return 0;	356	return 0;
380		357
381	/* check_altar_sacrifice should have already verified that enough money	358	/* check_altar_sacrifice should have already verified that enough money
382	* has been dropped.	359	* has been dropped.
383	*/	360	*/
384	if (!strcmp(ARCH_SACRIFICE(altar), "money")) {	361	if (!strcmp (ARCH_SACRIFICE (altar), "money"))
		362	{
385	int number=NROF_SACRIFICE(altar) / (*sacrifice)->value;	363	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;
386		364
387	/* Round up any sacrifices. Altars don't make change either */	365	/* Round up any sacrifices. Altars don't make change either */
388	if (NROF_SACRIFICE(altar) % (*sacrifice)->value) number++;	366	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)
		367	number++;
		368
389	sacrifice = decrease_ob_nr (sacrifice, number);	369	sacrifice = decrease_ob_nr (sacrifice, number);
390	}	370	}
391	else	371	else
392	sacrifice = decrease_ob_nr (sacrifice, NROF_SACRIFICE(altar));	372	sacrifice = decrease_ob_nr (sacrifice, NROF_SACRIFICE (altar));
393		373
394	if (altar->msg)	374	if (altar->msg)
395	new_info_map(NDI_BLACK, altar->map, altar->msg);	375	new_info_map (NDI_BLACK, altar->map, altar->msg);
		376
396	return 1;	377	return 1;
397	}	378	}
398		379
		380	void
399	void trigger_move (object op, int state) / 1 down and 0 up */	381	trigger_move (object op, int state) / 1 down and 0 up */
400	{	382	{
401	op->stats.wc = state;	383	op->stats.wc = state;
402	if (state) {	384	if (state)
		385	{
403	use_trigger(op);	386	use_trigger (op);
404	if (op->stats.exp > 0) /* check sanity */	387	op->set_speed (op->stats.exp > 0 ? 1. / op->stats.exp : 1.);
405	op->speed = 1.0 / op->stats.exp;
406	else
407	op->speed = 1.0;
408	update_ob_speed(op);
409	op->speed_left = -1;	388	op->speed_left = -1;
410	} else {	389	}
		390	else
		391	{
411	use_trigger(op);	392	use_trigger (op);
412	op->speed = 0;	393	op->set_speed (0);
413	update_ob_speed(op);
414	}	394	}
415	}	395	}
416		396
417		397
418	/*	398	/*
…		…
425	*	405	*
426	* TRIGGER: Returns 1 if handle could be moved, 0 if not.	406	* TRIGGER: Returns 1 if handle could be moved, 0 if not.
427	*	407	*
428	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.	408	* TRIGGER_BUTTON, TRIGGER_PEDESTAL: Returns 0.
429	*/	409	*/
		410	int
430	int check_trigger (object op, object cause)	411	check_trigger (object op, object cause)
431	{	412	{
432	object *tmp;	413	object *tmp;
433	int push = 0, tot = 0;	414	int push = 0, tot = 0;
434	int in_movement = op->stats.wc \|\| op->speed;	415	int in_movement = op->stats.wc \|\| op->speed;
435		416
436	switch (op->type) {	417	switch (op->type)
		418	{
437	case TRIGGER_BUTTON:	419	case TRIGGER_BUTTON:
438	if (op->weight > 0) {	420	if (op->weight > 0)
		421	{
439	if (cause) {	422	if (cause)
		423	{
440	for (tmp = op->above; tmp; tmp = tmp->above)	424	for (tmp = op->above; tmp; tmp = tmp->above)
441	/* Comment reproduced from update_buttons(): */	425	/* Comment reproduced from update_buttons(): */
442	/* Basically, if the move_type matches that on what the	426	/* Basically, if the move_type matches that on what the
443	* button wants, we count it. The second check is so that	427	* button wants, we count it. The second check is so that
444	* objects that don't move (swords, etc) will count. Note that	428	* objects that don't move (swords, etc) will count. Note that
445	* this means that more work is needed to make buttons	429	* this means that more work is needed to make buttons
446	* that are only triggered by flying objects.	430	* that are only triggered by flying objects.
447	*/	431	*/
448		432
449	if ((tmp->move_type & op->move_on) \|\| tmp->move_type==0) {	433	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)
		434	{
450	tot += tmp->weight * (tmp->nrof ? tmp->nrof : 1)	435	tot += tmp->weight * (tmp->nrof ? tmp->nrof : 1) + tmp->carrying;
451	+ tmp->carrying;
452	}	436	}
453	if (tot >= op->weight)	437	if (tot >= op->weight)
454	push = 1;	438	push = 1;
455	if (op->stats.ac == push)	439	if (op->stats.ac == push)
456	return 0;	440	return 0;
457	op->stats.ac = push;	441	op->stats.ac = push;
458	if (NUM_ANIMATIONS(op) > 1) {	442	if (NUM_ANIMATIONS (op) > 1)
		443	{
459	SET_ANIMATION (op, push);	444	SET_ANIMATION (op, push);
460	update_object (op, UP_OBJ_FACE);	445	update_object (op, UP_OBJ_FACE);
461	}	446	}
462	if (in_movement \|\| ! push)	447	if (in_movement \|\| !push)
463	return 0;	448	return 0;
464	}	449	}
465	trigger_move (op, push);	450	trigger_move (op, push);
466	}	451	}
467	return 0;	452	return 0;
468		453
469	case TRIGGER_PEDESTAL:	454	case TRIGGER_PEDESTAL:
470	if (cause) {	455	if (cause)
		456	{
471	for (tmp = op->above; tmp; tmp = tmp->above) {	457	for (tmp = op->above; tmp; tmp = tmp->above)
		458	{
472	object *head = tmp->head ? tmp->head : tmp;	459	object *head = tmp->head ? tmp->head : tmp;
473		460
474	/* See comment in TRIGGER_BUTTON about move_types */	461	/* See comment in TRIGGER_BUTTON about move_types */
475	if (((head->move_type & op->move_on) \|\| head->move_type==0)	462	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
476	&& (head->race==op->slaying \|\|
477	(!strcmp (op->slaying, "player") && head->type == PLAYER))) {	463	&& (head->race == op->slaying \|\| (!strcmp (op->slaying, "player") && head->type == PLAYER)))
		464	{
478	push = 1;	465	push = 1;
479	break;	466	break;
480	}	467	}
481	}	468	}
482	if (op->stats.ac == push)	469	if (op->stats.ac == push)
483	return 0;	470	return 0;
484	op->stats.ac = push;	471	op->stats.ac = push;
485	if (NUM_ANIMATIONS(op) > 1) {	472	if (NUM_ANIMATIONS (op) > 1)
		473	{
486	SET_ANIMATION (op, push);	474	SET_ANIMATION (op, push);
487	update_object (op, UP_OBJ_FACE);	475	update_object (op, UP_OBJ_FACE);
488	}	476	}
489	update_object(op,UP_OBJ_FACE);	477	update_object (op, UP_OBJ_FACE);
490	if (in_movement \|\| ! push)	478	if (in_movement \|\| !push)
491	return 0;	479	return 0;
492	}	480	}
493	trigger_move (op, push);	481	trigger_move (op, push);
494	return 0;	482	return 0;
495		483
496	case TRIGGER_ALTAR:	484	case TRIGGER_ALTAR:
497	if (cause) {	485	if (cause)
		486	{
498	if (in_movement)	487	if (in_movement)
499	return 0;	488	return 0;
500	if (operate_altar (op, &cause)) {	489	if (operate_altar (op, &cause))
		490	{
501	if (NUM_ANIMATIONS(op) > 1) {	491	if (NUM_ANIMATIONS (op) > 1)
		492	{
502	SET_ANIMATION (op, 1);	493	SET_ANIMATION (op, 1);
503	update_object(op, UP_OBJ_FACE);	494	update_object (op, UP_OBJ_FACE);
504	}	495	}
505	if (op->last_sp >= 0) {	496	if (op->last_sp >= 0)
		497	{
506	trigger_move (op, 1);	498	trigger_move (op, 1);
507	if (op->last_sp > 0)	499	if (op->last_sp > 0)
508	op->last_sp = -op->last_sp;	500	op->last_sp = -op->last_sp;
509	}	501	}
510	else {	502	else
		503	{
511	/* for trigger altar with last_sp, the ON/OFF	504	/* for trigger altar with last_sp, the ON/OFF
512	* status (-> +/- value) is "simulated":	505	* status (-> +/- value) is "simulated":
513	*/	506	*/
514	op->value = !op->value;	507	op->value = !op->value;
515	trigger_move (op, 1);	508	trigger_move (op, 1);
516	op->last_sp = -op->last_sp;	509	op->last_sp = -op->last_sp;
517	op->value = !op->value;	510	op->value = !op->value;
518	}	511	}
519	return cause == NULL;	512	return cause == NULL;
520	} else {
521	return 0;
522	}	513	}
523	} else {	514	else
524	if (NUM_ANIMATIONS(op) > 1) {
525	SET_ANIMATION (op, 0);
526	update_object(op, UP_OBJ_FACE);
527	}	515	{
528		516	return 0;
529	/* If trigger_altar has "last_sp > 0" set on the map,
530	* it will push the connected value only once per sacrifice.
531	* Otherwise (default), the connected value will be
532	* pushed twice: First by sacrifice, second by reset! -AV
533	*/
534	if (!op->last_sp)
535	trigger_move (op, 0);
536	else {
537	op->stats.wc = 0;
538	op->value = !op->value;
539	op->speed = 0;
540	update_ob_speed(op);
541	}	517	}
542	}	518	}
		519	else
		520	{
		521	if (NUM_ANIMATIONS (op) > 1)
		522	{
		523	SET_ANIMATION (op, 0);
		524	update_object (op, UP_OBJ_FACE);
		525	}
		526
		527	/* If trigger_altar has "last_sp > 0" set on the map,
		528	* it will push the connected value only once per sacrifice.
		529	* Otherwise (default), the connected value will be
		530	* pushed twice: First by sacrifice, second by reset! -AV
		531	*/
		532	if (!op->last_sp)
		533	trigger_move (op, 0);
		534	else
		535	{
		536	op->stats.wc = 0;
		537	op->value = !op->value;
		538	op->set_speed (0);
		539	}
		540	}
543	return 0;	541	return 0;
544		542
545	case TRIGGER:	543	case TRIGGER:
546	if (cause) {	544	if (cause)
		545	{
547	if (in_movement)	546	if (in_movement)
548	return 0;	547	return 0;
		548
549	push = 1;	549	push = 1;
550	}	550	}
		551
551	if (NUM_ANIMATIONS(op) > 1) {	552	if (NUM_ANIMATIONS (op) > 1)
		553	{
552	SET_ANIMATION (op, push);	554	SET_ANIMATION (op, push);
553	update_object(op, UP_OBJ_FACE);	555	update_object (op, UP_OBJ_FACE);
554	}	556	}
		557
555	trigger_move (op, push);	558	trigger_move (op, push);
556	return 1;	559	return 1;
557		560
558	default:	561	default:
559	LOG(llevDebug, "Unknown trigger type: %s (%d)\n", op->name, op->type);	562	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);
560	return 0;	563	return 0;
561	}	564	}
562	}	565	}
563		566
		567	void
564	void add_button_link(object button, mapstruct map, int connected) {	568	add_button_link (object button, maptile map, int connected)
		569	{
565	oblinkpt *obp;	570	oblinkpt *obp;
566	objectlink *ol = get_objectlink();	571	objectlink *ol = get_objectlink ();
567		572
568	if (!map) {	573	if (!map)
		574	{
569	LOG(llevError, "Tried to add button-link without map.\n");	575	LOG (llevError, "Tried to add button-link without map.\n");
570	return;	576	return;
571	}	577	}
		578
572	if (!editor) button->path_attuned = connected; /* peterm: I need this so I can rebuild	579	button->path_attuned = connected; /* peterm: I need this so I can rebuild
573	a connected map from a template map. */	580	a connected map from a template map. */
574	/* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/
575		581
576	SET_FLAG(button,FLAG_IS_LINKED);	582	SET_FLAG (button, FLAG_IS_LINKED);
577		583
578	ol->ob = button;	584	ol->ob = button;
579	ol->id = button->count;
580		585
581	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next);	586	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next)
		587	;
582		588
583	if (obp) {	589	if (obp)
		590	{
584	ol->next = obp->link;	591	ol->next = obp->link;
585	obp->link = ol;	592	obp->link = ol;
		593	}
586	} else {	594	else
		595	{
587	obp = get_objectlinkpt();	596	obp = get_objectlinkpt ();
588	obp->value = connected;	597	obp->value = connected;
589		598
590	obp->next = map->buttons;	599	obp->next = map->buttons;
591	map->buttons = obp;	600	map->buttons = obp;
592	obp->link = ol;	601	obp->link = ol;
593	}	602	}
594	}	603	}
595		604
596	/*	605	/*
597	* Remove the object from the linked lists of buttons in the map.	606	* Remove the object from the linked lists of buttons in the map.
598	* This is only needed by editors.	607	* This is only needed by editors.
599	*/	608	*/
600		609
		610	void
601	void remove_button_link(object *op) {	611	remove_button_link (object *op)
		612	{
602	oblinkpt *obp;	613	oblinkpt *obp;
603	objectlink *olp, ol;	614	objectlink *olp, ol;
604		615
605	if (op->map == NULL) {	616	if (op->map == NULL)
		617	{
606	LOG(llevError, "remove_button_link() in object without map.\n");	618	LOG (llevError, "remove_button_link() in object without map.\n");
607	return;	619	return;
608	}	620	}
		621
609	if (!QUERY_FLAG(op,FLAG_IS_LINKED)) {	622	if (!QUERY_FLAG (op, FLAG_IS_LINKED))
		623	{
610	LOG(llevError, "remove_button_linked() in unlinked object.\n");	624	LOG (llevError, "remove_button_linked() in unlinked object.\n");
611	return;	625	return;
612	}	626	}
		627
613	for (obp = op->map->buttons; obp; obp = obp->next)	628	for (obp = op->map->buttons; obp; obp = obp->next)
614	for (olp = &obp->link; (ol = *olp); olp = &ol->next)	629	for (olp = &obp->link; (ol = *olp); olp = &ol->next)
615	if (ol->ob == op) {	630	if (ol->ob == op)
		631	{
		632
616	/* LOG(llevDebug, "Removed link %d in button %s and map %s.\n",	633	/* LOG(llevDebug, "Removed link %d in button %s and map %s.\n",
617	obp->value, op->name, op->map->path);	634	obp->value, op->name, op->map->path);
618	*/	635	*/
619	*olp = ol->next;	636	*olp = ol->next;
620	free(ol);	637	delete ol;
621	return;	638	return;
622	}	639	}
		640
623	LOG(llevError, "remove_button_linked(): couldn't find object.\n");	641	LOG (llevError, "remove_button_linked(): couldn't find object.\n");
624	CLEAR_FLAG(op,FLAG_IS_LINKED);	642	CLEAR_FLAG (op, FLAG_IS_LINKED);
625	}	643	}
626		644
627	/*	645	/*
628	* Gets the objectlink for this connection from the map.	646	* Gets the objectlink for this connection from the map.
629	*/	647	*/
		648	oblinkpt *
630	oblinkpt get_connection_links (mapstruct map, long connection)	649	get_connection_links (maptile *map, long connection)
631	{	650	{
632	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)	651	for (oblinkpt * obp = map->buttons; obp; obp = obp->next)
633	if (obp->value == connection)	652	if (obp->value == connection)
634	return obp;	653	return obp;
		654
635	return 0;	655	return 0;
636	}	656	}
637		657
638	/*	658	/*
639	* Return the first objectlink in the objects linked to this one	659	* Return the first objectlink in the objects linked to this one
640	*/	660	*/
641		661
		662	oblinkpt *
642	oblinkpt get_button_links(const object button) {	663	get_button_links (const object *button)
		664	{
643	oblinkpt *obp;	665	oblinkpt *obp;
644	objectlink *ol;	666	objectlink *ol;
645		667
646	if (!button->map)	668	if (!button->map)
647	return NULL;	669	return NULL;
		670
648	for (obp = button->map->buttons; obp; obp = obp->next)	671	for (obp = button->map->buttons; obp; obp = obp->next)
649	for (ol = obp->link; ol; ol = ol->next)	672	for (ol = obp->link; ol; ol = ol->next)
650	if (ol->ob == button && ol->id == button->count)	673	if (ol->ob == button)
651	return obp;	674	return obp;
		675
652	return NULL;	676	return NULL;
653	}	677	}
654		678
655	/*	679	/*
656	* Made as a separate function to increase efficiency	680	* Made as a separate function to increase efficiency
657	*/	681	*/
658		682
		683	int
659	int get_button_value(const object *button) {	684	get_button_value (const object *button)
		685	{
660	oblinkpt *obp;	686	oblinkpt *obp;
661	objectlink *ol;	687	objectlink *ol;
662		688
663	if (!button->map)	689	if (!button->map)
664	return 0;	690	return 0;
665	for (obp = button->map->buttons; obp; obp = obp->next)	691	for (obp = button->map->buttons; obp; obp = obp->next)
666	for (ol = obp->link; ol; ol = ol->next)	692	for (ol = obp->link; ol; ol = ol->next)
667	if (ol->ob == button && ol->id == button->count)	693	if (ol->ob == button)
668	return obp->value;	694	return obp->value;
669	return 0;	695	return 0;
670	}	696	}
671		697
672	/* This routine makes monsters who are	698	/* This routine makes monsters who are
…		…
675	* If floor is to be triggered must have	701	* If floor is to be triggered must have
676	* a speed of zero (default is 1 for all	702	* a speed of zero (default is 1 for all
677	* but the charm floor type).	703	* but the charm floor type).
678	* by b.t. thomas@nomad.astro.psu.edu	704	* by b.t. thomas@nomad.astro.psu.edu
679	*/	705	*/
680		706
		707	void
681	void do_mood_floor(object op, object source) {	708	do_mood_floor (object op, object source)
682	object *tmp;	709	{
683	object *tmp2;
684
685	if (!source)	710	if (!source)
686	source = op;	711	source = op;
687		712
688	for (tmp = GET_MAP_OB(op->map, op->x, op->y); tmp; tmp=tmp->above)	713	mapspace &ms = op->ms ();
		714
		715	if (!(ms.flags () & P_IS_ALIVE))
		716	return;
		717
		718	object *tmp;
		719
		720	for (tmp = ms.top; tmp; tmp = tmp->below)
689	if (QUERY_FLAG(tmp, FLAG_MONSTER)) break;	721	if (QUERY_FLAG (tmp, FLAG_MONSTER))
		722	break;
690		723
691	/* doesn't effect players, and if there is a player on this space, won't also	724	/* doesn't effect players, and if there is a player on this space, won't also
692	* be a monster here.	725	* be a monster here.
693	*/	726	*/
		727	//TODO: have players really FLAG_MONSTER? kept it for safety
694	if (!tmp \|\| tmp->type == PLAYER) return;	728	if (!tmp \|\| tmp->type == PLAYER)
		729	return;
695		730
696	switch(op->last_sp) {	731	switch (op->last_sp)
		732	{
697	case 0: /* furious--make all monsters mad */	733	case 0: /* furious--make all monsters mad */
698	if(QUERY_FLAG(tmp, FLAG_UNAGGRESSIVE))
699	CLEAR_FLAG(tmp, FLAG_UNAGGRESSIVE);
700	if(QUERY_FLAG(tmp, FLAG_FRIENDLY)) {
701	CLEAR_FLAG(tmp, FLAG_FRIENDLY);
702	remove_friendly_object(tmp);
703	tmp->attack_movement = 0;
704	/* lots of checks here, but want to make sure we don't
705	* dereference a null value
706	*/
707	if (tmp->type == GOLEM && tmp->owner && tmp->owner->type==PLAYER &&
708	tmp->owner->contr->ranges[range_golem]==tmp) {
709	tmp->owner->contr->ranges[range_golem]=NULL;
710	tmp->owner->contr->golem_count = 0;
711	}
712	tmp->owner = 0;
713	}
714	break;
715	case 1: /* angry -- get neutral monsters mad */
716	if(QUERY_FLAG(tmp, FLAG_UNAGGRESSIVE)&&
717	!QUERY_FLAG(tmp, FLAG_FRIENDLY))
718	CLEAR_FLAG(tmp, FLAG_UNAGGRESSIVE);
719	break;
720	case 2: /* calm -- pacify unfriendly monsters */
721	if(!QUERY_FLAG(tmp, FLAG_UNAGGRESSIVE))	734	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
		735	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		736
		737	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))
		738	{
		739	tmp->attack_movement = 0;
		740	/* lots of checks here, but want to make sure we don't
		741	* dereference a null value
		742	*/
		743	if (tmp->type == GOLEM
		744	&& tmp->owner
		745	&& tmp->owner->type == PLAYER
		746	&& tmp->owner->contr->ranges[range_golem] == tmp)
		747	tmp->owner->contr->ranges[range_golem] = 0;
		748
		749	tmp->owner = 0;
		750
		751	remove_friendly_object (tmp);
		752	}
		753	break;
		754
		755	case 1: /* angry -- get neutral monsters mad */
		756	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))
		757	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		758	break;
		759
		760	case 2: /* calm -- pacify unfriendly monsters */
722	SET_FLAG(tmp, FLAG_UNAGGRESSIVE);	761	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
723	break;	762	break;
		763
724	case 3: /* make all monsters fall asleep */	764	case 3: /* make all monsters fall asleep */
725	if(!QUERY_FLAG(tmp, FLAG_SLEEP))
726	SET_FLAG(tmp, FLAG_SLEEP);	765	SET_FLAG (tmp, FLAG_SLEEP);
727	break;	766	break;
		767
728	case 4: /* charm all monsters */	768	case 4: /* charm all monsters */
729	if (op == source) break; /* only if 'connected' */	769	if (op == source)
		770	break; /* only if 'connected' */
730		771
731	for(tmp2=get_map_ob(source->map,source->x,source->y); /* finding an owner */	772	if (object *pl = source->ms ().player ())
732	tmp2->type!=PLAYER;tmp2=tmp2->above)	773	{
733	if(tmp2->above==NULL) break;	774	tmp->set_owner (pl);
734
735	if (tmp2->type != PLAYER)
736	break;
737	set_owner(tmp,tmp2);
738	SET_FLAG(tmp,FLAG_MONSTER);	775	SET_FLAG (tmp, FLAG_MONSTER);
		776
739	tmp->stats.exp = 0;	777	tmp->stats.exp = 0;
740	SET_FLAG(tmp, FLAG_FRIENDLY);	778
741	add_friendly_object (tmp);	779	add_friendly_object (tmp);
742	tmp->attack_movement = PETMOVE;	780	tmp->attack_movement = PETMOVE;
		781	}
		782	break;
		783
		784	case 6: // kill monsters
		785	if (!QUERY_FLAG (tmp, FLAG_FRIENDLY))
743	break;	786	break;
744		787
		788	// FALL THROUGH
		789	case 5: // kill all alives
		790	if (!tmp->flag [FLAG_PRECIOUS])
		791	{
		792	get_archetype ("burnout")->insert_at (tmp, source);
		793	tmp->destroy ();
		794	}
		795	break;
		796
745	default:	797	default:
746	break;	798	break;
747
748	}	799	}
749	}	800	}
750		801
751	/* this function returns the object it matches, or NULL if non.	802	/* this function returns the object it matches, or NULL if non.
752	* It will descend through containers to find the object.	803	* It will descend through containers to find the object.
753	* slaying = match object slaying flag	804	* slaying = match object slaying flag
754	* race = match object archetype name flag	805	* race = match object archetype name flag
755	* hp = match object type (excpt type '0'== PLAYER)	806	* hp = match object type (excpt type '0'== PLAYER)
756	*/	807	*/
757		808	object *
758	object * check_inv_recursive(object op, const object trig)	809	check_inv_recursive (object op, const object trig)
759	{	810	{
760	object tmp,ret=NULL;	811	object tmp, ret = NULL;
761		812
762	/* First check the object itself. */	813	/* First check the object itself. */
763	if((trig->stats.hp && (op->type == trig->stats.hp))	814	if ((trig->stats.hp && (op->type == trig->stats.hp))
764	\|\| (trig->slaying && (op->slaying == trig->slaying))	815	\|\| (trig->slaying && (op->slaying == trig->slaying))
765	\|\| (trig->race && (op->arch->name == trig->race)))	816	\|\| (trig->race && (op->arch->name == trig->race)))
766	return op;	817	return op;
767		818
768	for(tmp=op->inv; tmp; tmp=tmp->below) {	819	for (tmp = op->inv; tmp; tmp = tmp->below)
		820	{
769	if (tmp->inv) {	821	if (tmp->inv)
		822	{
770	ret=check_inv_recursive(tmp, trig);	823	ret = check_inv_recursive (tmp, trig);
		824	if (ret)
771	if (ret) return ret;	825	return ret;
772	}	826	}
773	else if((trig->stats.hp && (tmp->type == trig->stats.hp))	827	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))
774	\|\| (trig->slaying && (tmp->slaying == trig->slaying))	828	\|\| (trig->slaying && (tmp->slaying == trig->slaying))
775	\|\| (trig->race && (tmp->arch->name == trig->race)))	829	\|\| (trig->race && (tmp->arch->name == trig->race)))
776	return tmp;	830	return tmp;
777	}	831	}
778	return NULL;	832	return NULL;
779	}	833	}
780		834
781	/* check_inv(), a function to search the inventory,	835	/* check_inv(), a function to search the inventory,
782	* of a player and then based on a set of conditions,	836	* of a player and then based on a set of conditions,
783	* the square will activate connected items.	837	* the square will activate connected items.
784	* Monsters can't trigger this square (for now)	838	* Monsters can't trigger this square (for now)
785	* Values are: last_sp = 1/0 obj/no obj triggers	839	* Values are: last_sp = 1/0 obj/no obj triggers
786	* last_heal = 1/0 remove/dont remove obj if triggered	840	* last_heal = 1/0 remove/dont remove obj if triggered
787	* -b.t. (thomas@nomad.astro.psu.edu	841	* -b.t. (thomas@nomad.astro.psu.edu
788	*/	842	*
789		843	* Tue Dec 19 15:34:00 CET 2006 elmex: changed the function to ignore op
		844	* because the check-inventory semantic essentially only applies when
		845	* something is above the inventory checker.
		846	* The semantic prior this change was: trigger if something has moved on or off
		847	* and has a matching item. Imagine what happens if someone steps on the inventory
		848	* checker with a matching item, has it, activates the connection, throws the item
		849	* away, and then leaves the inventory checker. That would've caused an always-enabled
		850	* state in the inventory checker. This won't happen anymore now.
		851	*
		852	* Wed Jan 10 11:34:26 CET 2007 elmex: fixed this function, we now check
		853	* whether op is on this mapspace or not, because the value (1\|0) depends
		854	* on this information. also make sure to only push_button if op has
		855	* a matching item (because when we do a push_button with value=0 timed gates
		856	* will still open)! (i hope i got the semantics right this time)
		857	*
		858	*/
		859	void
790	void check_inv (object op, object trig) {	860	check_inv (object op, object trig)
791	object *match;	861	{
		862	trig->value = 0; // deactivate if none of the following conditions apply
792		863
793	if(op->type != PLAYER) return;	864	object *pl = trig->ms ().player ();
794	match = check_inv_recursive(op,trig);	865	object *match = check_inv_recursive (op, trig);
795	if (match && trig->last_sp) {	866
		867	// elmex: a note about (pl == op):
		868	// if pl == 0 then the player has left this space
		869	// if pl != 0 then a player is on this mapspace, but then
		870	// we still have to check whether it's the player that triggered
		871	// this inv-checker, because if not, then the op left this inv-checker
		872	// and we have to set the value to 0
		873
		874	if (match && trig->last_sp) // match == having
		875	{
796	if(trig->last_heal)	876	if (trig->last_heal)
797	decrease_ob(match);	877	decrease_ob (match);
798	use_trigger(trig);	878
		879	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
		880	push_button (trig);
		881	}
		882	else if (!match && !trig->last_sp) // match == not having
799	}	883	{
800	else if (!match && !trig->last_sp)	884	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
801	use_trigger(trig);	885	push_button (trig);
802	}
803
804
805	/* This does a minimal check of the button link consistency for object
806	* map. All it really does it much sure the object id link that is set
807	* matches what the object has.
808	*/
809	void verify_button_links(const mapstruct *map) {
810	oblinkpt *obp;
811	objectlink *ol;
812
813	if (!map) return;
814
815	for (obp = map->buttons; obp; obp = obp->next) {
816	for (ol=obp->link; ol; ol=ol->next) {
817	if (ol->id!=ol->ob->count)
818	LOG(llevError,"verify_button_links: object %s on list is corrupt (%d!=%d)\n",ol->ob->name, ol->id, ol->ob->count);
819	}
820	}	886	}
821	}	887	}
		888

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Comparing deliantra/server/common/button.C (file contents): Revision 1.3 by elmex, Tue Aug 29 17:29:27 2006 UTC vs. Revision 1.30 by root, Sat Apr 28 17:51:57 2007 UTC

Diff Legend

Comparing deliantra/server/common/button.C (file contents):
Revision 1.3 by elmex, Tue Aug 29 17:29:27 2006 UTC vs.
Revision 1.30 by root, Sat Apr 28 17:51:57 2007 UTC