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

Comparing deliantra/server/common/button.C (file contents):
Revision 1.11 by root, Sat Sep 16 22:24:12 2006 UTC vs.
Revision 1.52 by root, Thu Jan 8 04:35:03 2009 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	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
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	#include <global.h>	24	#include <global.h>
25	#include <funcpoint.h>
26		25
27	/*	26	/*
28	* This code is no longer highly inefficient 8)	27	* This code is no longer highly inefficient 8)
29	*/	28	*/
30		29
31	/*	30	/*
32	* elmex:	31	* elmex:
33	* 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.
34	* 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.
35	* The source argument can be 0 or the source object for this activation.	34	* The activator argument can be 0 or the source object for this activation.
		35	* the originator is the player or monster who did something.
36	*/	36	*/
37	void	37	static void
38	activate_connection_link (objectlink * ol, bool state, object *source = 0)	38	activate_connection_link (objectlink ol, bool state, object activator, object *originator)
39	{	39	{
40	object *tmp = 0;
41
42	for (; ol; ol = ol->next)	40	for (; ol; ol = ol->next)
43	{	41	{
44	if (!ol->ob \|\| ol->ob->count != ol->id)	42	if (!ol->ob)
45	{	43	{
46	LOG (llevError, "Internal error in activate_connection_link (%ld).\n", ol->id);	44	LOG (llevError, "Internal error in activate_connection_link.\n");
47	continue;	45	continue;
48	}	46	}
		47
49	/* a button link object can become freed when the map is saving. As	48	/* a button link object can become freed when the map is saving. As
50	* a map is saved, objects are removed and freed, and if an object is	49	* a map is saved, objects are removed and freed, and if an object is
51	* on top of a button, this function is eventually called. If a map	50	* on top of a button, this function is eventually called. If a map
52	* is getting moved out of memory, the status of buttons and levers	51	* is getting moved out of memory, the status of buttons and levers
53	* probably isn't important - it will get sorted out when the map is	52	* probably isn't important - it will get sorted out when the map is
54	* re-loaded. As such, just exit this function if that is the case.	53	* re-loaded. As such, just exit this function if that is the case.
55	*/	54	*/
56		55
57	if (QUERY_FLAG (ol->ob, FLAG_FREED))	56	if (QUERY_FLAG (ol->ob, FLAG_FREED))
58	return;	57	return;
		58
59	tmp = ol->ob;	59	object *tmp = ol->ob;
60		60
61	/* if the criteria isn't appropriate, don't do anything */	61	/* if the criteria isn't appropriate, don't do anything */
62	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))	62	if (state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_PUSH))
63	continue;	63	continue;
		64
64	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))	65	if (!state && !QUERY_FLAG (tmp, FLAG_ACTIVATE_ON_RELEASE))
65	continue;	66	continue;
66		67
67	switch (tmp->type)	68	switch (tmp->type)
68	{	69	{
69	case GATE:	70	case GATE:
70	case HOLE:	71	case HOLE:
		72	if (!tmp->active)
		73	tmp->play_sound (tmp->sound
		74	? tmp->sound
		75	: sound_find (tmp->type == GATE ? "trigger_gate" : "trigger_hole"));
71	tmp->value = tmp->stats.maxsp ? !state : state;	76	tmp->value = tmp->stats.maxsp ? !state : state;
72	tmp->speed = 0.5;	77	tmp->set_speed (0.5);
73	update_ob_speed (tmp);
74	break;	78	break;
75		79
76	case CF_HANDLE:	80	case CF_HANDLE:
77	SET_ANIMATION (tmp, (tmp->value = tmp->stats.maxsp ? !state : state));	81	SET_ANIMATION (tmp, (tmp->value = tmp->stats.maxsp ? !state : state));
78	update_object (tmp, UP_OBJ_FACE);	82	update_object (tmp, UP_OBJ_FACE);
79	break;	83	break;
80		84
81	case SIGN:	85	case SIGN:
82	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)	86	if (!tmp->stats.food \|\| tmp->last_eat < tmp->stats.food)
83	{	87	{
		88	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_sign"));
84	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);	89	new_info_map (NDI_UNIQUE \| NDI_NAVY, tmp->map, tmp->msg);
85	if (tmp->stats.food)	90	if (tmp->stats.food)
86	tmp->last_eat++;	91	tmp->last_eat++;
87	}	92	}
88	break;	93	break;
89		94
90	case ALTAR:	95	case ALTAR:
		96	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_altar"));
91	tmp->value = 1;	97	tmp->value = 1;
92	SET_ANIMATION (tmp, tmp->value);	98	SET_ANIMATION (tmp, tmp->value);
93	update_object (tmp, UP_OBJ_FACE);	99	update_object (tmp, UP_OBJ_FACE);
94	break;	100	break;
95		101
96	case BUTTON:	102	case BUTTON:
97	case PEDESTAL:	103	case PEDESTAL:
		104	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_button"));
98	tmp->value = state;	105	tmp->value = state;
99	SET_ANIMATION (tmp, tmp->value);	106	SET_ANIMATION (tmp, tmp->value);
100	update_object (tmp, UP_OBJ_FACE);	107	update_object (tmp, UP_OBJ_FACE);
101	break;	108	break;
102		109
103	case MOOD_FLOOR:	110	case MOOD_FLOOR:
104	do_mood_floor (tmp, source);	111	do_mood_floor (tmp, activator);
105	break;	112	break;
106		113
107	case TIMED_GATE:	114	case TIMED_GATE:
		115	if (!tmp->active)
		116	tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_gate"));
		117
108	tmp->speed = tmp->arch->clone.speed;	118	tmp->set_speed (tmp->arch->speed);
109	update_ob_speed (tmp); /* original values */
110	tmp->value = tmp->arch->clone.value;	119	tmp->value = tmp->arch->value;
111	tmp->stats.sp = 1;	120	tmp->stats.sp = 1;
112	tmp->stats.hp = tmp->stats.maxhp;	121	tmp->stats.hp = tmp->stats.maxhp;
113	/* Handle multipart gates. We copy the value for the other parts	122	/* Handle multipart gates. We copy the value for the other parts
114	* from the head - this ensures that the data will consistent	123	* from the head - this ensures that the data will consistent
115	*/	124	*/
116	for (tmp = tmp->more; tmp != NULL; tmp = tmp->more)	125	for (object *part = tmp->more; part; part = part->more)
117	{	126	{
118	tmp->speed = tmp->head->speed;	127	part->value = tmp->value;
119	tmp->value = tmp->head->value;	128	part->stats.sp = tmp->stats.sp;
120	tmp->stats.sp = tmp->head->stats.sp;	129	part->stats.hp = tmp->stats.hp;
121	tmp->stats.hp = tmp->head->stats.hp;
122	update_ob_speed (tmp);	130	part->set_speed (tmp->speed);
123	}	131	}
124	break;	132	break;
125		133
126	case DIRECTOR:	134	case DIRECTOR:
127	case FIREWALL:	135	case FIREWALL:
128	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)	136	if (!QUERY_FLAG (tmp, FLAG_ANIMATE) && tmp->type == FIREWALL)
129	move_firewall (tmp);	137	move_firewall (tmp);
130	else	138	else
131	{	139	{
132	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */	140	if ((tmp->stats.sp += tmp->stats.maxsp) > 8) /* next direction */
133	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;	141	tmp->stats.sp = ((tmp->stats.sp - 1) % 8) + 1;
		142
134	animate_turning (tmp);	143	animate_turning (tmp);
135	}	144	}
136	break;	145	break;
137		146
138	case TELEPORTER:	147	case TELEPORTER:
139	move_teleporter (tmp);	148	move_teleporter (tmp);
140	break;	149	break;
141		150
142	case CREATOR:	151	case CREATOR:
143	move_creator (tmp);	152	move_creator (tmp);
144	break;	153	break;
145		154
146	case TRIGGER_MARKER:	155	case TRIGGER_MARKER:
		156	//tmp->play_sound (tmp->sound ? tmp->sound : sound_find ("trigger_marker"));
147	move_marker (tmp);	157	move_marker (tmp);
148	break;	158	break;
149		159
150	case DUPLICATOR:	160	case DUPLICATOR:
151	move_duplicator (tmp);	161	move_duplicator (tmp);
152	break;	162	break;
		163
		164	case MAPSCRIPT:
		165	cfperl_mapscript_activate (tmp, state, activator, originator);
		166	break;
153	}	167	}
154	}	168	}
155	}	169	}
156		170
157	/*	171	/*
165	* Changed the routine to loop through _all_ objects.	179	* Changed the routine to loop through _all_ objects.
166	* Better hurry with that linked list...	180	* Better hurry with that linked list...
167	*	181	*
168	*/	182	*/
169	void	183	void
170	push_button (object *op)	184	push_button (object op, object originator)
171	{	185	{
172	oblinkpt *obp = get_button_links (op);	186	if (oblinkpt *obp = op->find_link ())
173		187	{
174	if (!obp)	188	if (INVOKE_MAP (TRIGGER, op->map, ARG_STRING (&obp->id), ARG_INT (op->value), ARG_OBJECT (op), ARG_OBJECT (originator)))
175	return;	189	return;
176		190
177	if (INVOKE_MAP (TRIGGER, op->map, ARG_INT64 (obp->value), ARG_INT (op->value)))
178	return;
179
180	activate_connection_link (obp->link, op->value, op);	191	activate_connection_link (obp->link, op->value, op, originator);
		192	}
181	}	193	}
182		194
183	/*	195	/*
184	* elmex:	196	* elmex:
185	* This activates a connection, similar to push_button (object *op) but it takes	197	* This activates a connection, similar to push_button (object *op) but it takes
…		…
187	* the connection was 'state' or 'released'. So that you can activate objects	199	* the connection was 'state' or 'released'. So that you can activate objects
188	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.	200	* who have FLAG_ACTIVATE_ON_PUSH/RELEASE set properly.
189	*	201	*
190	*/	202	*/
191	void	203	void
192	activate_connection (maptile *map, long connection, bool state)	204	maptile::trigger (shstr_tmp id, bool state, object activator, object originator)
193	{	205	{
194	if (INVOKE_MAP (TRIGGER, map, ARG_INT64 (connection), ARG_INT (state)))	206	if (INVOKE_MAP (TRIGGER, this, ARG_STRING (&id), ARG_INT (state), ARG_OBJECT (originator)))
195	return;	207	return;
196		208
197	oblinkpt *obp = get_connection_links (map, connection);	209	if (oblinkpt *obp = find_link (id))
198
199	if (obp)
200	activate_connection_link (obp->link, state);	210	activate_connection_link (obp->link, state, activator, originator);
201	}	211	}
202		212
203	/*	213	/*
204	* Updates everything connected with the button op.	214	* Updates everything connected with the button op.
205	* After changing the state of a button, this function must be called	215	* After changing the state of a button, this function must be called
206	* to make sure that all gates and other buttons connected to the	216	* to make sure that all gates and other buttons connected to the
207	* button reacts to the (eventual) change of state.	217	* button reacts to the (eventual) change of state.
208	*/	218	*/
209
210	void	219	void
211	update_button (object *op)	220	update_button (object op, object originator)
212	{	221	{
213	object ab, tmp, *head;
214	int tot, any_down = 0, old_value = op->value;	222	int any_down = 0, old_value = op->value;
215	oblinkpt *obp = 0;
216	objectlink *ol;
217		223
218	obp = get_button_links (op);	224	if (oblinkpt *obp = op->find_link ())
219	/* LOG(llevDebug, "update_button: %s (%d)\n", op->name, op->count); */
220	if (obp)
221	for (ol = obp->link; ol; ol = ol->next)	225	for (objectlink *ol = obp->link; ol; ol = ol->next)
222	{	226	{
223	if (!ol->ob \|\| ol->ob->count != ol->id)	227	if (!ol->ob)
224	{	228	{
225	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);	229	LOG (llevDebug, "Internal error in update_button (%s).\n", &op->name);
226	continue;	230	continue;
227	}	231	}
		232
228	tmp = ol->ob;	233	object *tmp = ol->ob;
		234
229	if (tmp->type == BUTTON)	235	if (tmp->type == BUTTON)
230	{	236	{
		237	sint32 total = 0;
		238
231	for (ab = tmp->above, tot = 0; ab != NULL; ab = ab->above)	239	for (object *ab = tmp->above; ab; ab = ab->above)
232	/* Bug? The pedestal code below looks for the head of
233	* the object, this bit doesn't. I'd think we should check
234	* for head here also. Maybe it also makese sense to
235	* make the for ab=tmp->above loop common, and alter
236	* behaviour based on object within that loop?
237	*/
238
239	/* Basically, if the move_type matches that on what the	240	/* Basically, if the move_type matches that on what the
240	* button wants, we count it. The second check is so that	241	* button wants, we count it. The second check is so that
241	* objects don't move (swords, etc) will count. Note that	242	* objects who don't move (swords, etc) will count. Note that
242	* this means that more work is needed to make buttons	243	* this means that more work is needed to make buttons
243	* that are only triggered by flying objects.	244	* that are only triggered by flying objects.
244	*/	245	*/
245	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)	246	if ((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)
246	tot += ab->weight * (ab->nrof ? ab->nrof : 1) + ab->carrying;	247	total += ab->head_ ()->total_weight ();
247		248
248	tmp->value = (tot >= tmp->weight) ? 1 : 0;	249	tmp->value = total >= tmp->weight;
249	if (tmp->value)	250
250	any_down = 1;	251	any_down = any_down \|\| tmp->value;
251	}	252	}
252	else if (tmp->type == PEDESTAL)	253	else if (tmp->type == PEDESTAL)
253	{	254	{
254	tmp->value = 0;	255	tmp->value = 0;
		256
255	for (ab = tmp->above; ab != NULL; ab = ab->above)	257	for (object *ab = tmp->above; ab; ab = ab->above)
256	{	258	{
257	head = ab->head ? ab->head : ab;	259	object *head = ab->head_ ();
		260
258	/* Same note regarding move_type for buttons above apply here. */	261	/* Same note regarding move_type for buttons above apply here. */
259	if (((head->move_type & tmp->move_on) \|\| ab->move_type == 0) &&	262	if (((ab->move_type & tmp->move_on) \|\| ab->move_type == 0)
260	(head->race == tmp->slaying \|\|	263	&& (head->race == tmp->slaying
261	((head->type == SPECIAL_KEY) && (head->slaying == tmp->slaying)) \|\|	264	\|\| (head->type == SPECIAL_KEY && head->slaying == tmp->slaying)
262	(!strcmp (tmp->slaying, "player") && head->type == PLAYER)))	265	\|\| (tmp->slaying == shstr_player && head->type == PLAYER)))
263	tmp->value = 1;	266	tmp->value = 1;
264	}	267	}
265	if (tmp->value)	268
266	any_down = 1;	269	any_down = any_down \|\| tmp->value;
267	}	270	}
268	}	271	}
		272
269	if (any_down) /* If any other buttons were down, force this to remain down */	273	if (any_down) /* If any other buttons were down, force this to remain down */
270	op->value = 1;	274	op->value = 1;
271		275
		276	//LOG(llevDebug, "update_button: %s (%d, %d=%d)\n", &op->name, op->count, op->value, old_value);
		277
272	/* If this button hasn't changed, don't do anything */	278	/* If this button hasn't changed, don't do anything */
273	if (op->value != old_value)	279	if (op->value != old_value)
274	{	280	{
275	SET_ANIMATION (op, op->value);	281	SET_ANIMATION (op, op->value);
276	update_object (op, UP_OBJ_FACE);	282	update_object (op, UP_OBJ_FACE);
277	push_button (op); /* Make all other buttons the same */	283	push_button (op, originator); /* Make all other buttons the same */
278	}
279	}
280
281	/*
282	* Updates every button on the map (by calling update_button() for them).
283	*/
284
285	void
286	update_buttons (maptile *m)
287	{
288	objectlink *ol;
289	oblinkpt *obp;
290
291	for (obp = m->buttons; obp; obp = obp->next)
292	for (ol = obp->link; ol; ol = ol->next)
293	{
294	if (!ol->ob \|\| ol->ob->count != ol->id)
295	{
296	LOG (llevError, "Internal error in update_button (%s (%dx%d):%d, connected %ld).\n",
297	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, ol->id, obp->value);
298	continue;
299	}
300	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
301	{
302	update_button (ol->ob);
303	break;
304	}
305	}	284	}
306	}	285	}
307		286
308	void	287	void
309	use_trigger (object *op)	288	use_trigger (object op, object originator)
310	{	289	{
311
312	/* Toggle value */	290	/* Toggle value */
313	op->value = !op->value;	291	op->value = !op->value;
		292
314	push_button (op);	293	push_button (op, originator);
315	}	294	}
316		295
317	/*	296	/*
318	* Note: animate_object should be used instead of this,	297	* Note: animate_object should be used instead of this,
319	* but it can't handle animations in the 8 directions	298	* but it can't handle animations in the 8 directions
320	*/	299	*/
321
322	void	300	void
323	animate_turning (object op) / only one part objects */	301	animate_turning (object op) / only one part objects */
324	{	302	{
325	if (++op->state >= NUM_ANIMATIONS (op) / 8)	303	if (++op->state >= NUM_ANIMATIONS (op) / 8)
326	op->state = 0;	304	op->state = 0;
…		…
343	*/	321	*/
344		322
345	int	323	int
346	check_altar_sacrifice (const object altar, const object sacrifice)	324	check_altar_sacrifice (const object altar, const object sacrifice)
347	{	325	{
348	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE) && !QUERY_FLAG (sacrifice, FLAG_IS_LINKED) && sacrifice->type != PLAYER)	326	if (!QUERY_FLAG (sacrifice, FLAG_ALIVE)
		327	&& !QUERY_FLAG (sacrifice, FLAG_IS_LINKED)
		328	&& sacrifice->type != PLAYER)
349	{	329	{
350	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->name \|\|	330	if (ARCH_SACRIFICE (altar) == shstr_money
351	ARCH_SACRIFICE (altar) == sacrifice->name \|\|	331	&& sacrifice->type == MONEY
352	ARCH_SACRIFICE (altar) == sacrifice->slaying \|\|	332	&& sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))
353	(!strcmp (ARCH_SACRIFICE (altar), query_base_name (sacrifice, 0))))
354	&& NROF_SACRIFICE (altar) <= (sacrifice->nrof ? sacrifice->nrof : 1))
355	return 1;	333	return 1;
356	if (strcmp (ARCH_SACRIFICE (altar), "money") == 0	334
357	&& sacrifice->type == MONEY && sacrifice->nrof * sacrifice->value >= NROF_SACRIFICE (altar))	335	if ((ARCH_SACRIFICE (altar) == sacrifice->arch->archname
		336	\|\| ARCH_SACRIFICE (altar) == sacrifice->name
		337	\|\| ARCH_SACRIFICE (altar) == sacrifice->slaying
		338	\|\| strstr (query_base_name (sacrifice, 0), ARCH_SACRIFICE (altar)))
		339	&& NROF_SACRIFICE (altar) <= sacrifice->number_of ())
358	return 1;	340	return 1;
359	}	341	}
		342
360	return 0;	343	return 0;
361	}	344	}
362		345
363	/*	346	/*
364	* operate_altar checks if sacrifice was accepted and removes sacrificed	347	* operate_altar checks if sacrifice was accepted and removes sacrificed
…		…
385	return 0;	368	return 0;
386		369
387	/* check_altar_sacrifice should have already verified that enough money	370	/* check_altar_sacrifice should have already verified that enough money
388	* has been dropped.	371	* has been dropped.
389	*/	372	*/
390	if (!strcmp (ARCH_SACRIFICE (altar), "money"))	373	if (ARCH_SACRIFICE (altar) == shstr_money)
391	{	374	{
392	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;	375	int number = NROF_SACRIFICE (altar) / (*sacrifice)->value;
393		376
394	/* Round up any sacrifices. Altars don't make change either */	377	/* Round up any sacrifices. Altars don't make change either */
395	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)	378	if (NROF_SACRIFICE (altar) % (*sacrifice)->value)
396	number++;	379	number++;
397		380
398	sacrifice = decrease_ob_nr (sacrifice, number);	381	if (!(*sacrifice)->decrease (number))
		382	*sacrifice = 0;
399	}	383	}
400	else	384	else
401	sacrifice = decrease_ob_nr (sacrifice, NROF_SACRIFICE (altar));	385	if (!(*sacrifice)->decrease (NROF_SACRIFICE (altar)))
		386	*sacrifice = 0;
402		387
403	if (altar->msg)	388	if (altar->msg)
404	new_info_map (NDI_BLACK, altar->map, altar->msg);	389	new_info_map (NDI_BLACK, altar->map, altar->msg);
405		390
406	return 1;	391	return 1;
407	}	392	}
408		393
409	void	394	void
410	trigger_move (object op, int state) / 1 down and 0 up */	395	trigger_move (object op, int state, object originator) /* 1 down and 0 up */
411	{	396	{
412	op->stats.wc = state;	397	op->stats.wc = state;
		398
413	if (state)	399	if (state)
414	{	400	{
415	use_trigger (op);	401	use_trigger (op, originator);
416	if (op->stats.exp > 0) /* check sanity */	402	op->set_speed (op->stats.exp > 0 ? 1. / op->stats.exp : 1.);
417	op->speed = 1.0 / op->stats.exp;
418	else
419	op->speed = 1.0;
420	update_ob_speed (op);
421	op->speed_left = -1;	403	op->speed_left = -1;
422	}	404	}
423	else	405	else
424	{	406	{
425	use_trigger (op);	407	use_trigger (op, originator);
426	op->speed = 0;	408	op->set_speed (0);
427	update_ob_speed (op);
428	}	409	}
429	}	410	}
430		411
431		412
432	/*	413	/*
…		…
448	int push = 0, tot = 0;	429	int push = 0, tot = 0;
449	int in_movement = op->stats.wc \|\| op->speed;	430	int in_movement = op->stats.wc \|\| op->speed;
450		431
451	switch (op->type)	432	switch (op->type)
452	{	433	{
453	case TRIGGER_BUTTON:	434	case TRIGGER_BUTTON:
454	if (op->weight > 0)	435	if (op->weight > 0)
455	{	436	{
456	if (cause)	437	if (cause)
457	{	438	{
458	for (tmp = op->above; tmp; tmp = tmp->above)	439	for (tmp = op->above; tmp; tmp = tmp->above)
459	/* Comment reproduced from update_buttons(): */	440	/* Comment reproduced from update_buttons(): */
460	/* Basically, if the move_type matches that on what the	441	/* Basically, if the move_type matches that on what the
461	* button wants, we count it. The second check is so that	442	* button wants, we count it. The second check is so that
462	* objects that don't move (swords, etc) will count. Note that	443	* objects that don't move (swords, etc) will count. Note that
463	* this means that more work is needed to make buttons	444	* this means that more work is needed to make buttons
464	* that are only triggered by flying objects.	445	* that are only triggered by flying objects.
		446	*/
		447	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)
		448	tot += tmp->head_ ()->total_weight ();
		449
		450	if (tot >= op->weight)
		451	push = 1;
		452
		453	if (op->stats.ac == push)
		454	return 0;
		455
		456	op->stats.ac = push;
		457	if (NUM_ANIMATIONS (op) > 1)
		458	{
		459	SET_ANIMATION (op, push);
		460	update_object (op, UP_OBJ_FACE);
		461	}
		462
		463	if (in_movement \|\| !push)
		464	return 0;
		465	}
		466
		467	trigger_move (op, push, cause);
		468	}
		469
		470	return 0;
		471
		472	case TRIGGER_PEDESTAL:
		473	if (cause)
		474	{
		475	for (tmp = op->above; tmp; tmp = tmp->above)
		476	{
		477	object *head = tmp->head_ ();
		478
		479	/* See comment in TRIGGER_BUTTON about move_types */
		480	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
		481	&& (head->race == op->slaying \|\| (op->slaying == shstr_player && head->type == PLAYER)))
		482	{
		483	push = 1;
		484	break;
		485	}
		486	}
		487
		488	if (op->stats.ac == push)
		489	return 0;
		490
		491	op->stats.ac = push;
		492
		493	if (NUM_ANIMATIONS (op) > 1)
		494	{
		495	SET_ANIMATION (op, push);
		496	update_object (op, UP_OBJ_FACE);
		497	}
		498
		499	update_object (op, UP_OBJ_FACE);
		500
		501	if (in_movement \|\| !push)
		502	return 0;
		503	}
		504
		505	trigger_move (op, push, cause);
		506	return 0;
		507
		508	case TRIGGER_ALTAR:
		509	if (cause)
		510	{
		511	if (in_movement)
		512	return 0;
		513
		514	if (operate_altar (op, &cause))
		515	{
		516	if (NUM_ANIMATIONS (op) > 1)
		517	{
		518	SET_ANIMATION (op, 1);
		519	update_object (op, UP_OBJ_FACE);
		520	}
		521
		522	if (op->last_sp >= 0)
		523	{
		524	trigger_move (op, 1, cause);
		525
		526	if (op->last_sp > 0)
		527	op->last_sp = -op->last_sp;
		528	}
		529	else
		530	{
		531	/* for trigger altar with last_sp, the ON/OFF
		532	* status (-> +/- value) is "simulated":
465	*/	533	*/
466		534	op->value = !op->value;
467	if ((tmp->move_type & op->move_on) \|\| tmp->move_type == 0)	535	trigger_move (op, 1, cause);
468	{	536	op->last_sp = -op->last_sp;
469	tot += tmp->weight * (tmp->nrof ? tmp->nrof : 1) + tmp->carrying;	537	op->value = !op->value;
470	}
471	if (tot >= op->weight)
472	push = 1;
473	if (op->stats.ac == push)
474	return 0;
475	op->stats.ac = push;
476	if (NUM_ANIMATIONS (op) > 1)
477	{
478	SET_ANIMATION (op, push);
479	update_object (op, UP_OBJ_FACE);
480	}	538	}
481	if (in_movement \|\| !push)	539
482	return 0;	540	return cause == NULL;
483	}	541	}
484	trigger_move (op, push);
485	}	542	else
486	return 0;
487
488	case TRIGGER_PEDESTAL:
489	if (cause)
490	{
491	for (tmp = op->above; tmp; tmp = tmp->above)
492	{
493	object *head = tmp->head ? tmp->head : tmp;
494
495	/* See comment in TRIGGER_BUTTON about move_types */
496	if (((head->move_type & op->move_on) \|\| head->move_type == 0)
497	&& (head->race == op->slaying \|\| (!strcmp (op->slaying, "player") && head->type == PLAYER)))
498	{
499	push = 1;
500	break;
501	}
502	}
503	if (op->stats.ac == push)
504	return 0;	543	return 0;
505	op->stats.ac = push;	544	}
		545	else
		546	{
506	if (NUM_ANIMATIONS (op) > 1)	547	if (NUM_ANIMATIONS (op) > 1)
507	{	548	{
508	SET_ANIMATION (op, push);	549	SET_ANIMATION (op, 0);
509	update_object (op, UP_OBJ_FACE);	550	update_object (op, UP_OBJ_FACE);
510	}	551	}
511	update_object (op, UP_OBJ_FACE);
512	if (in_movement \|\| !push)
513	return 0;
514	}
515	trigger_move (op, push);
516	return 0;
517		552
518	case TRIGGER_ALTAR:
519	if (cause)
520	{
521	if (in_movement)
522	return 0;
523	if (operate_altar (op, &cause))
524	{
525	if (NUM_ANIMATIONS (op) > 1)
526	{
527	SET_ANIMATION (op, 1);
528	update_object (op, UP_OBJ_FACE);
529	}
530	if (op->last_sp >= 0)
531	{
532	trigger_move (op, 1);
533	if (op->last_sp > 0)
534	op->last_sp = -op->last_sp;
535	}
536	else
537	{
538	/* for trigger altar with last_sp, the ON/OFF
539	* status (-> +/- value) is "simulated":
540	*/
541	op->value = !op->value;
542	trigger_move (op, 1);
543	op->last_sp = -op->last_sp;
544	op->value = !op->value;
545	}
546	return cause == NULL;
547	}
548	else
549	{
550	return 0;
551	}
552	}
553	else
554	{
555	if (NUM_ANIMATIONS (op) > 1)
556	{
557	SET_ANIMATION (op, 0);
558	update_object (op, UP_OBJ_FACE);
559	}
560
561	/* If trigger_altar has "last_sp > 0" set on the map,	553	/* If trigger_altar has "last_sp > 0" set on the map,
562	* it will push the connected value only once per sacrifice.	554	* it will push the connected value only once per sacrifice.
563	* Otherwise (default), the connected value will be	555	* Otherwise (default), the connected value will be
564	* pushed twice: First by sacrifice, second by reset! -AV	556	* pushed twice: First by sacrifice, second by reset! -AV
565	*/	557	*/
566	if (!op->last_sp)	558	if (!op->last_sp)
567	trigger_move (op, 0);	559	trigger_move (op, 0, cause);
568	else	560	else
569	{	561	{
570	op->stats.wc = 0;	562	op->stats.wc = 0;
571	op->value = !op->value;	563	op->value = !op->value;
572	op->speed = 0;	564	op->set_speed (0);
573	update_ob_speed (op);
574	}	565	}
575	}	566	}
576	return 0;	567	return 0;
577		568
578	case TRIGGER:	569	case TRIGGER:
579	if (cause)	570	if (cause)
580	{	571	{
581	if (in_movement)	572	if (in_movement)
582	return 0;	573	return 0;
		574
583	push = 1;	575	push = 1;
584	}	576	}
		577
585	if (NUM_ANIMATIONS (op) > 1)	578	if (NUM_ANIMATIONS (op) > 1)
586	{	579	{
587	SET_ANIMATION (op, push);	580	SET_ANIMATION (op, push);
588	update_object (op, UP_OBJ_FACE);	581	update_object (op, UP_OBJ_FACE);
589	}	582	}
		583
590	trigger_move (op, push);	584	trigger_move (op, push, cause);
591	return 1;	585	return 1;
592		586
593	default:	587	default:
594	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);	588	LOG (llevDebug, "Unknown trigger type: %s (%d)\n", &op->name, op->type);
595	return 0;	589	return 0;
596	}	590	}
597	}	591	}
598		592
599	void	593	void
600	add_button_link (object button, maptile map, int connected)	594	object::add_link (maptile *map, shstr_tmp id)
601	{	595	{
602	oblinkpt *obp;
603	objectlink *ol = get_objectlink ();
604
605	if (!map)	596	if (!map)
606	{	597	{
607	LOG (llevError, "Tried to add button-link without map.\n");	598	LOG (llevError, "Tried to add button-link without map.\n");
608	return;	599	return;
609	}	600	}
610	if (!editor)
611	button->path_attuned = connected; /* peterm: I need this so I can rebuild
612	a connected map from a template map. */
613		601
614	/* LOG(llevDebug,"adding button %s (%d)\n", button->name, connected);*/	602	flag [FLAG_IS_LINKED] = true;
615		603
616	SET_FLAG (button, FLAG_IS_LINKED);	604	objectlink *ol = get_objectlink ();
617
618	ol->ob = button;	605	ol->ob = this;
619	ol->id = button->count;
620		606
621	for (obp = map->buttons; obp && obp->value != connected; obp = obp->next);	607	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
622		608	if (obp->id == id)
623	if (obp)
624	{	609	{
625	ol->next = obp->link;	610	ol->next = obp->link;
626	obp->link = ol;	611	obp->link = ol;
		612	return;
627	}	613	}
628	else	614
629	{
630	obp = get_objectlinkpt ();	615	oblinkpt *obp = get_objectlinkpt ();
631	obp->value = connected;	616	obp->id = id;
632		617
633	obp->next = map->buttons;	618	obp->next = map->buttons;
634	map->buttons = obp;	619	map->buttons = obp;
635	obp->link = ol;	620	obp->link = ol;
636	}
637	}	621	}
638		622
639	/*	623	/*
640	* Remove the object from the linked lists of buttons in the map.	624	* Remove the object from the linked lists of buttons in the map.
641	* This is only needed by editors.	625	* This is only needed by editors.
642	*/	626	*/
643
644	void	627	void
645	remove_button_link (object *op)	628	object::remove_link ()
646	{	629	{
647	oblinkpt *obp;	630	if (!map)
648	objectlink *olp, ol;
649
650	if (op->map == NULL)
651	{	631	{
652	LOG (llevError, "remove_button_link() in object without map.\n");	632	LOG (llevError, "remove_button_link() in object without map.\n");
653	return;	633	return;
654	}	634	}
655	if (!QUERY_FLAG (op, FLAG_IS_LINKED))	635
		636	if (!flag [FLAG_IS_LINKED])
656	{	637	{
657	LOG (llevError, "remove_button_linked() in unlinked object.\n");	638	LOG (llevError, "remove_button_linked() in unlinked object.\n");
658	return;	639	return;
659	}	640	}
		641
		642	flag [FLAG_IS_LINKED] = false;
		643
660	for (obp = op->map->buttons; obp; obp = obp->next)	644	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
661	for (olp = &obp->link; (ol = *olp); olp = &ol->next)	645	for (objectlink *olp = &obp->link; olp; olp = &(*olp)->next)
662	if (ol->ob == op)	646	if ((*olp)->ob == this)
663	{	647	{
664		648	objectlink ol = olp;
665	/* LOG(llevDebug, "Removed link %d in button %s and map %s.\n",
666	obp->value, op->name, op->map->path);
667	*/
668	*olp = ol->next;	649	*olp = ol->next;
669	free (ol);	650	delete ol;
670	return;	651	return;
671	}	652	}
		653
672	LOG (llevError, "remove_button_linked(): couldn't find object.\n");	654	LOG (llevError, "remove_button_linked(): couldn't find object.\n");
673	CLEAR_FLAG (op, FLAG_IS_LINKED);	655	}
		656
		657	/*
		658	* Updates every button on the map (by calling update_button() for them).
		659	*/
		660	void
		661	maptile::update_buttons ()
		662	{
		663	for (oblinkpt *obp = buttons; obp; obp = obp->next)
		664	for (objectlink *ol = obp->link; ol; ol = ol->next)
		665	{
		666	if (!ol->ob)
		667	{
		668	LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n",
		669	ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, &obp->id);
		670	continue;
		671	}
		672
		673	if (ol->ob->type == BUTTON \|\| ol->ob->type == PEDESTAL)
		674	{
		675	update_button (ol->ob, 0);
		676	break;
		677	}
		678	}
674	}	679	}
675		680
676	/*	681	/*
677	* Gets the objectlink for this connection from the map.	682	* Gets the objectlink for this connection from the map.
678	*/	683	*/
679	oblinkpt *	684	oblinkpt *
680	get_connection_links (maptile *map, long connection)	685	maptile::find_link (shstr_tmp id)
681	{	686	{
682	for (oblinkpt * obp = map->buttons; obp; obp = obp->next)	687	for (oblinkpt *obp = buttons; obp; obp = obp->next)
683	if (obp->value == connection)	688	if (obp->id == id)
684	return obp;	689	return obp;
		690
685	return 0;	691	return 0;
686	}	692	}
687		693
688	/*	694	/*
689	* Return the first objectlink in the objects linked to this one	695	* Return the first objectlink in the objects linked to this one
690	*/	696	*/
691
692	oblinkpt *	697	oblinkpt *
693	get_button_links (const object *button)	698	object::find_link () const
694	{	699	{
695	oblinkpt *obp;	700	if (map)
696	objectlink *ol;
697
698	if (!button->map)
699	return NULL;
700	for (obp = button->map->buttons; obp; obp = obp->next)	701	for (oblinkpt *obp = map->buttons; obp; obp = obp->next)
701	for (ol = obp->link; ol; ol = ol->next)	702	for (objectlink *ol = obp->link; ol; ol = ol->next)
702	if (ol->ob == button && ol->id == button->count)	703	if (ol->ob == this)
703	return obp;	704	return obp;
704	return NULL;
705	}
706		705
707	/*
708	* Made as a separate function to increase efficiency
709	*/
710
711	int
712	get_button_value (const object *button)
713	{
714	oblinkpt *obp;
715	objectlink *ol;
716
717	if (!button->map)
718	return 0;
719	for (obp = button->map->buttons; obp; obp = obp->next)
720	for (ol = obp->link; ol; ol = ol->next)
721	if (ol->ob == button && ol->id == button->count)
722	return obp->value;
723	return 0;	706	return 0;
724	}	707	}
725		708
726	/* This routine makes monsters who are	709	/* This routine makes monsters who are
727	* standing on the 'mood floor' change their	710	* standing on the 'mood floor' change their
…		…
729	* If floor is to be triggered must have	712	* If floor is to be triggered must have
730	* a speed of zero (default is 1 for all	713	* a speed of zero (default is 1 for all
731	* but the charm floor type).	714	* but the charm floor type).
732	* by b.t. thomas@nomad.astro.psu.edu	715	* by b.t. thomas@nomad.astro.psu.edu
733	*/	716	*/
734
735	void	717	void
736	do_mood_floor (object op, object source)	718	do_mood_floor (object op, object source)
737	{	719	{
738	object *tmp;
739	object *tmp2;
740
741	if (!source)	720	if (!source)
742	source = op;	721	source = op;
743		722
744	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)	723	mapspace &ms = op->ms ();
		724
		725	if (!(ms.flags () & P_IS_ALIVE))
		726	return;
		727
		728	object *tmp;
		729
		730	for (tmp = ms.top; tmp; tmp = tmp->below)
745	if (QUERY_FLAG (tmp, FLAG_MONSTER))	731	if (QUERY_FLAG (tmp, FLAG_MONSTER))
746	break;	732	break;
747		733
748	/* doesn't effect players, and if there is a player on this space, won't also	734	/* doesn't effect players, and if there is a player on this space, won't also
749	* be a monster here.	735	* be a monster here.
750	*/	736	*/
		737	//TODO: have players really FLAG_MONSTER? kept it for safety
751	if (!tmp \|\| tmp->type == PLAYER)	738	if (!tmp \|\| tmp->type == PLAYER)
752	return;	739	return;
753		740
754	switch (op->last_sp)	741	switch (op->last_sp)
755	{	742	{
756	case 0: /* furious--make all monsters mad */	743	case 0: /* furious--make all monsters mad */
757	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))	744	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
758	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	745	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
		746
759	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))	747	if (QUERY_FLAG (tmp, FLAG_FRIENDLY))
760	{	748	{
761	CLEAR_FLAG (tmp, FLAG_FRIENDLY);
762	remove_friendly_object (tmp);
763	tmp->attack_movement = 0;	749	tmp->attack_movement = 0;
764	/* lots of checks here, but want to make sure we don't	750	/* lots of checks here, but want to make sure we don't
765	* dereference a null value	751	* dereference a null value
766	*/	752	*/
767	if (tmp->type == GOLEM && tmp->owner && tmp->owner->type == PLAYER && tmp->owner->contr->ranges[range_golem] == tmp)	753	if (tmp->type == GOLEM
768	{	754	&& tmp->owner
769	tmp->owner->contr->ranges[range_golem] = NULL;	755	&& tmp->owner->type == PLAYER
		756	&& tmp->owner->contr->golem == tmp)
770	tmp->owner->contr->golem_count = 0;	757	tmp->owner->contr->golem = 0;
771	}	758
772	tmp->owner = 0;	759	tmp->owner = 0;
		760
		761	remove_friendly_object (tmp);
773	}	762	}
774	break;	763	break;
		764
775	case 1: /* angry -- get neutral monsters mad */	765	case 1: /* angry -- get neutral monsters mad */
776	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))	766	if (QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (tmp, FLAG_FRIENDLY))
777	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);	767	CLEAR_FLAG (tmp, FLAG_UNAGGRESSIVE);
778	break;	768	break;
		769
779	case 2: /* calm -- pacify unfriendly monsters */	770	case 2: /* calm -- pacify unfriendly monsters */
780	if (!QUERY_FLAG (tmp, FLAG_UNAGGRESSIVE))
781	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);	771	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
782	break;	772	break;
		773
783	case 3: /* make all monsters fall asleep */	774	case 3: /* make all monsters fall asleep */
784	if (!QUERY_FLAG (tmp, FLAG_SLEEP))
785	SET_FLAG (tmp, FLAG_SLEEP);	775	SET_FLAG (tmp, FLAG_SLEEP);
786	break;	776	break;
		777
787	case 4: /* charm all monsters */	778	case 4: /* charm all monsters */
788	if (op == source)	779	if (op == source)
789	break; /* only if 'connected' */	780	break; /* only if 'connected' */
790		781
791	for (tmp2 = get_map_ob (source->map, source->x, source->y); /* finding an owner */	782	if (object *pl = source->ms ().player ())
792	tmp2->type != PLAYER; tmp2 = tmp2->above)	783	{
793	if (tmp2->above == NULL)	784	tmp->set_owner (pl);
		785	SET_FLAG (tmp, FLAG_MONSTER);
		786
		787	tmp->stats.exp = 0;
		788
		789	add_friendly_object (tmp);
		790	tmp->attack_movement = PETMOVE;
		791	}
794	break;	792	break;
795		793
796	if (tmp2->type != PLAYER)	794	case 6: // kill monsters
		795	if (!QUERY_FLAG (tmp, FLAG_FRIENDLY))
797	break;	796	break;
798	set_owner (tmp, tmp2);	797
799	SET_FLAG (tmp, FLAG_MONSTER);	798	// FALL THROUGH
800	tmp->stats.exp = 0;	799	case 5: // kill all alives
801	SET_FLAG (tmp, FLAG_FRIENDLY);	800	if (!tmp->flag [FLAG_PRECIOUS])
802	add_friendly_object (tmp);	801	{
803	tmp->attack_movement = PETMOVE;	802	archetype::get (shstr_burnout)->insert_at (tmp, source);
		803	tmp->destroy ();
		804	}
804	break;	805	break;
805		806
806	default:	807	default:
807	break;	808	break;
808	}	809	}
…		…
812	* It will descend through containers to find the object.	813	* It will descend through containers to find the object.
813	* slaying = match object slaying flag	814	* slaying = match object slaying flag
814	* race = match object archetype name flag	815	* race = match object archetype name flag
815	* hp = match object type (excpt type '0'== PLAYER)	816	* hp = match object type (excpt type '0'== PLAYER)
816	*/	817	*/
817
818	object *	818	object *
819	check_inv_recursive (object op, const object trig)	819	check_inv_recursive (object op, const object trig)
820	{	820	{
821	object tmp, ret = NULL;	821	object tmp, ret = NULL;
822		822
823	/* First check the object itself. */	823	/* First check the object itself. */
824	if ((trig->stats.hp && (op->type == trig->stats.hp))	824	if ((trig->stats.hp && (op->type == trig->stats.hp))
825	\|\| (trig->slaying && (op->slaying == trig->slaying)) \|\| (trig->race && (op->arch->name == trig->race)))	825	\|\| (trig->slaying && (op->slaying == trig->slaying))
		826	\|\| (trig->race && (op->arch->archname == trig->race)))
826	return op;	827	return op;
827		828
828	for (tmp = op->inv; tmp; tmp = tmp->below)	829	for (tmp = op->inv; tmp; tmp = tmp->below)
829	{	830	{
830	if (tmp->inv)	831	if (tmp->inv)
…		…
832	ret = check_inv_recursive (tmp, trig);	833	ret = check_inv_recursive (tmp, trig);
833	if (ret)	834	if (ret)
834	return ret;	835	return ret;
835	}	836	}
836	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))	837	else if ((trig->stats.hp && (tmp->type == trig->stats.hp))
837	\|\| (trig->slaying && (tmp->slaying == trig->slaying)) \|\| (trig->race && (tmp->arch->name == trig->race)))	838	\|\| (trig->slaying && (tmp->slaying == trig->slaying))
		839	\|\| (trig->race && (tmp->arch->archname == trig->race)))
838	return tmp;	840	return tmp;
839	}	841	}
840	return NULL;	842	return NULL;
841	}	843	}
842		844
…		…
845	* the square will activate connected items.	847	* the square will activate connected items.
846	* Monsters can't trigger this square (for now)	848	* Monsters can't trigger this square (for now)
847	* Values are: last_sp = 1/0 obj/no obj triggers	849	* Values are: last_sp = 1/0 obj/no obj triggers
848	* last_heal = 1/0 remove/dont remove obj if triggered	850	* last_heal = 1/0 remove/dont remove obj if triggered
849	* -b.t. (thomas@nomad.astro.psu.edu	851	* -b.t. (thomas@nomad.astro.psu.edu
850	*/	852	*
851		853	* Tue Dec 19 15:34:00 CET 2006 elmex: changed the function to ignore op
		854	* because the check-inventory semantic essentially only applies when
		855	* something is above the inventory checker.
		856	* The semantic prior this change was: trigger if something has moved on or off
		857	* and has a matching item. Imagine what happens if someone steps on the inventory
		858	* checker with a matching item, has it, activates the connection, throws the item
		859	* away, and then leaves the inventory checker. That would've caused an always-enabled
		860	* state in the inventory checker. This won't happen anymore now.
		861	*
		862	* Wed Jan 10 11:34:26 CET 2007 elmex: fixed this function, we now check
		863	* whether op is on this mapspace or not, because the value (1\|0) depends
		864	* on this information. also make sure to only push_button if op has
		865	* a matching item (because when we do a push_button with value=0 timed gates
		866	* will still open)! (i hope i got the semantics right this time)
		867	*
		868	*/
852	void	869	void
853	check_inv (object op, object trig)	870	check_inv (object op, object trig)
854	{	871	{
855	object *match;	872	trig->value = 0; // deactivate if none of the following conditions apply
856		873
857	if (op->type != PLAYER)	874	object *pl = trig->ms ().player ();
858	return;
859	match = check_inv_recursive (op, trig);	875	object *match = check_inv_recursive (op, trig);
		876
		877	// elmex: a note about (pl == op):
		878	// if pl == 0 then the player has left this space
		879	// if pl != 0 then a player is on this mapspace, but then
		880	// we still have to check whether it's the player that triggered
		881	// this inv-checker, because if not, then the op left this inv-checker
		882	// and we have to set the value to 0
		883
860	if (match && trig->last_sp)	884	if (match && trig->last_sp) // match == having
861	{	885	{
862	if (trig->last_heal)	886	if (trig->last_heal)
863	decrease_ob (match);	887	match->decrease ();
864	use_trigger (trig);
865	}
866	else if (!match && !trig->last_sp)
867	use_trigger (trig);
868	}
869		888
870		889	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
871	/* This does a minimal check of the button link consistency for object	890	push_button (trig, op);
872	* map. All it really does it much sure the object id link that is set
873	* matches what the object has.
874	*/
875	void
876	verify_button_links (const maptile *map)
877	{
878	oblinkpt *obp;
879	objectlink *ol;
880
881	if (!map)
882	return;
883
884	for (obp = map->buttons; obp; obp = obp->next)
885	{	891	}
886	for (ol = obp->link; ol; ol = ol->next)	892	else if (!match && !trig->last_sp) // match == not having
887	{
888	if (ol->id != ol->ob->count)
889	LOG (llevError, "verify_button_links: object %s on list is corrupt (%d!=%d)\n", &ol->ob->name, ol->id, ol->ob->count);
890	}
891	}	893	{
		894	trig->value = (pl == op ? 1 : 0); // 1 if matching player entered, and 0 if he left
		895	push_button (trig, op);
		896	}
892	}	897	}
		898

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Comparing deliantra/server/common/button.C (file contents): Revision 1.11 by root, Sat Sep 16 22:24:12 2006 UTC vs. Revision 1.52 by root, Thu Jan 8 04:35:03 2009 UTC

Diff Legend

Comparing deliantra/server/common/button.C (file contents):
Revision 1.11 by root, Sat Sep 16 22:24:12 2006 UTC vs.
Revision 1.52 by root, Thu Jan 8 04:35:03 2009 UTC