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Comparing deliantra/server/server/time.C (file contents):
Revision 1.7 by elmex, Tue Aug 29 17:29:28 2006 UTC vs.
Revision 1.35 by root, Tue Jan 9 01:28:32 2007 UTC

1	/*	1	/*
2	* static char *rcsid_time_c =	2	* CrossFire, A Multiplayer game
3	* "$Id: time.C,v 1.7 2006/08/29 17:29:28 elmex Exp $";	3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
		5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team
		6	* Copyright (C) 1992 Frank Tore Johansen
		7	*
		8	* This program is free software; you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation; either version 2 of the License, or
		11	* (at your option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the GNU General Public License
		19	* along with this program; if not, write to the Free Software
		20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		21	*
		22	* The authors can be reached via e-mail at <crossfire@schmorp.de>
4	*/	23	*/
5
6	/*
7	CrossFire, A Multiplayer game for X-windows
8
9	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10	Copyright (C) 1992 Frank Tore Johansen
11
12	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
14	the Free Software Foundation; either version 2 of the License, or
15	(at your option) any later version.
16
17	This program is distributed in the hope that it will be useful,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.
21
22	You should have received a copy of the GNU General Public License
23	along with this program; if not, write to the Free Software
24	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
26	The authors can be reached via e-mail at crossfire-devel@real-time.com
27	*/
28		24
29	/*	25	/*
30	* Routines that is executed from objects based on their speed have been	26	* Routines that is executed from objects based on their speed have been
31	* collected in this file.	27	* collected in this file.
32	*/	28	*/
33
34	#include <global.h>	29	#include <global.h>
35	#include <spells.h>	30	#include <spells.h>
36	#ifndef __CEXTRACT__
37	#include <sproto.h>	31	#include <sproto.h>
38	#endif
39		32
40	/* The following removes doors. The functions check to see if similar	33	/* The following removes doors. The functions check to see if similar
41	* doors are next to the one that is being removed, and if so, set it	34	* doors are next to the one that is being removed, and if so, set it
42	* so those will be removed shortly (in a cascade like fashion.)	35	* so those will be removed shortly (in a cascade like fashion.)
43	*/	36	*/
44		37	void
45	void remove_door(object *op) {	38	remove_door (object *op)
		39	{
46	int i;	40	int i;
47	object *tmp;	41	object *tmp;
		42
48	for(i=1;i<9;i+=2)	43	for (i = 1; i < 9; i += 2)
49	if((tmp=present(DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]))!=NULL) {	44	if ((tmp = present (DOOR, op->map, op->x + freearr_x[i], op->y + freearr_y[i])) != NULL)
		45	{
50	tmp->speed = 0.1;	46	tmp->set_speed (0.1);
51	update_ob_speed(tmp);
52	tmp->speed_left= -0.2;	47	tmp->speed_left = -0.2;
53	}	48	}
54		49
55	if(op->other_arch)	50	if (op->other_arch)
56	{	51	{
57	tmp=arch_to_object(op->other_arch);	52	tmp = arch_to_object (op->other_arch);
58	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;	53	tmp->x = op->x;
		54	tmp->y = op->y;
		55	tmp->map = op->map;
		56	tmp->level = op->level;
59	insert_ob_in_map(tmp,op->map,op,0);	57	insert_ob_in_map (tmp, op->map, op, 0);
60	}	58	}
61	remove_ob(op);
62	free_object(op);
63	}
64		59
		60	op->destroy ();
		61	}
		62
		63	void
65	void remove_door2(object *op) {	64	remove_door2 (object *op)
		65	{
66	int i;	66	int i;
67	object *tmp;	67	object *tmp;
		68
68	for(i=1;i<9;i+=2) {	69	for (i = 1; i < 9; i += 2)
		70	{
69	tmp=present(LOCKED_DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]);	71	tmp = present (LOCKED_DOOR, op->map, op->x + freearr_x[i], op->y + freearr_y[i]);
70	if(tmp && tmp->slaying == op->slaying) {/* same key both doors */	72	if (tmp && tmp->slaying == op->slaying)
		73	{ /* same key both doors */
71	tmp->speed = 0.1;	74	tmp->set_speed (0.1);
72	update_ob_speed(tmp);
73	tmp->speed_left= -0.2;	75	tmp->speed_left = -0.2;
74	}	76	}
75	}	77	}
		78
76	if(op->other_arch)	79	if (op->other_arch)
77	{	80	{
78	tmp=arch_to_object(op->other_arch);	81	tmp = arch_to_object (op->other_arch);
79	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;	82	tmp->x = op->x;
		83	tmp->y = op->y;
		84	tmp->map = op->map;
		85	tmp->level = op->level;
80	insert_ob_in_map(tmp,op->map,op,0);	86	insert_ob_in_map (tmp, op->map, op, 0);
81	}	87	}
82	remove_ob(op);	88
83	free_object(op);	89	op->destroy ();
84	}	90	}
85		91
86	/* Will generate a monster according to content	92	/* Will generate a monster according to content
87	* of generator.	93	* of generator.
88	*/	94	*/
		95	void
89	void generate_monster_inv(object *gen) {	96	generate_monster_inv (object *gen)
		97	{
90	int i;	98	int i;
91	object *op,*head=NULL;	99	object *op, *head = NULL;
92		100
93	int qty=0;	101	int qty = 0;
		102
94	/* Code below assumes the generator is on a map, as it tries	103	/* Code below assumes the generator is on a map, as it tries
95	* to place the monster on the map. So if the generator	104	* to place the monster on the map. So if the generator
96	* isn't on a map, complain and exit.	105	* isn't on a map, complain and exit.
97	*/	106	*/
98	if (gen->map == NULL) {	107	if (gen->map == NULL)
		108	{
99	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);	109	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);
		110	return;
		111	}
		112	/*First count numer of objects in inv */
		113	for (op = gen->inv; op; op = op->below)
		114	qty++;
		115	if (!qty)
		116	{
		117	LOG (llevError, "Generator (%s) has no inventory in generate_monster_inv?\n", &gen->name);
		118	return; /*No inventory */
		119	}
		120	qty = rndm (0, qty - 1);
		121	for (op = gen->inv; qty; qty--)
		122	op = op->below;
		123	i = find_free_spot (op, gen->map, gen->x, gen->y, 1, 9);
		124	if (i == -1)
		125	return;
		126	head = object_create_clone (op);
		127	CLEAR_FLAG (head, FLAG_IS_A_TEMPLATE);
		128	unflag_inv (head, FLAG_IS_A_TEMPLATE);
		129	if (rndm (0, 9))
		130	generate_artifact (head, gen->map->difficulty);
		131	insert_ob_in_map_at (head, gen->map, gen, 0, gen->x + freearr_x[i], gen->y + freearr_y[i]);
		132	if (QUERY_FLAG (head, FLAG_FREED))
		133	return;
		134	if (head->has_random_items ())
		135	create_treasure (head->randomitems, head, GT_APPLY, gen->map->difficulty, 0);
		136	}
		137
		138	void
		139	generate_monster_arch (object *gen)
		140	{
		141	int i;
		142	object *op, *head = NULL, *prev = NULL;
		143	archetype *at = gen->other_arch;
		144
		145	if (!gen->other_arch)
		146	return;
		147
		148	/* Code below assumes the generator is on a map, as it tries
		149	* to place the monster on the map. So if the generator
		150	* isn't on a map, complain and exit.
		151	*/
		152	if (!gen->map)
		153	return;
		154
		155	i = find_free_spot (&at->clone, gen->map, gen->x, gen->y, 1, 9);
		156	if (i == -1)
		157	return;
		158
		159	while (at)
		160	{
		161	op = arch_to_object (at);
		162	op->x = gen->x + freearr_x[i] + at->clone.x;
		163	op->y = gen->y + freearr_y[i] + at->clone.y;
		164
		165	if (head)
		166	op->head = head, prev->more = op;
		167
		168	if (rndm (0, 9))
		169	generate_artifact (op, gen->map->difficulty);
		170
		171	insert_ob_in_map (op, gen->map, gen, 0);
		172	if (QUERY_FLAG (op, FLAG_FREED))
100	return;	173	return;
101	}
102	/*First count numer of objects in inv*/
103	for (op=gen->inv;op;op=op->below)
104	qty++;
105	if (!qty){
106	LOG(llevError,"Generator (%s) has no inventory in generate_monster_inv?\n", gen->name);
107	return;/*No inventory*/
108	}
109	qty=rndm(0,qty-1);
110	for (op=gen->inv;qty;qty--)
111	op=op->below;
112	i=find_free_spot(op,gen->map,gen->x,gen->y,1,9);
113	if (i==-1)
114	return;
115	head=object_create_clone(op);
116	CLEAR_FLAG(head, FLAG_IS_A_TEMPLATE);
117	unflag_inv (head,FLAG_IS_A_TEMPLATE);
118	if (rndm(0, 9))
119	generate_artifact(head, gen->map->difficulty);
120	insert_ob_in_map_at(head,gen->map,gen,0,gen->x+freearr_x[i],gen->y+freearr_y[i]);
121	if (QUERY_FLAG(head, FLAG_FREED)) return;
122	if(HAS_RANDOM_ITEMS(head))
123	create_treasure(head->randomitems,head,GT_APPLY,
124	gen->map->difficulty,0);
125	}
126		174
127	void generate_monster_arch(object *gen) {	175	if (op->has_random_items ())
128	int i;
129	object *op,*head=NULL,*prev=NULL;
130	archetype *at=gen->other_arch;
131
132	if(gen->other_arch==NULL) {
133	//LOG(llevError,"Generator without other_arch: %s\n",gen->name);
134	return;
135	}
136	/* Code below assumes the generator is on a map, as it tries
137	* to place the monster on the map. So if the generator
138	* isn't on a map, complain and exit.
139	*/
140	if (gen->map == NULL) {
141	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);
142	return;
143	}
144	i=find_free_spot(&at->clone,gen->map,gen->x,gen->y,1,9);
145	if (i==-1) return;
146	while(at!=NULL) {
147	op=arch_to_object(at);
148	op->x=gen->x+freearr_x[i]+at->clone.x;
149	op->y=gen->y+freearr_y[i]+at->clone.y;
150
151	if(head!=NULL)
152	op->head=head,prev->more=op;
153
154	if (rndm(0, 9)) generate_artifact(op, gen->map->difficulty);
155	insert_ob_in_map(op,gen->map,gen,0);
156	if (QUERY_FLAG(op, FLAG_FREED)) return;
157	if(HAS_RANDOM_ITEMS(op))
158	create_treasure(op->randomitems,op,GT_APPLY,	176	create_treasure (op->randomitems, op, GT_APPLY, gen->map->difficulty, 0);
159	gen->map->difficulty,0);	177
160	if(head==NULL)	178	if (head == NULL)
161	head=op;	179	head = op;
		180
162	prev=op;	181	prev = op;
163	at=at->more;	182	at = at->more;
164	}	183	}
165	}	184	}
166		185
		186	void
167	void generate_monster(object *gen) {	187	generate_monster (object *gen)
		188	{
168		189
169	if(GENERATE_SPEED(gen)&&rndm(0, GENERATE_SPEED(gen)-1))	190	if (GENERATE_SPEED (gen) && rndm (0, GENERATE_SPEED (gen) - 1))
170	return;	191	return;
		192
171	if (QUERY_FLAG(gen,FLAG_CONTENT_ON_GEN))	193	if (QUERY_FLAG (gen, FLAG_CONTENT_ON_GEN))
172	generate_monster_inv(gen);	194	generate_monster_inv (gen);
173	else	195	else
174	generate_monster_arch(gen);	196	generate_monster_arch (gen);
175		197
176	}	198	}
177		199
		200	void
178	void remove_force(object *op) {	201	remove_force (object *op)
		202	{
179	if (--op->duration > 0) return;	203	if (--op->duration > 0)
		204	return;
180		205
		206	if (op->env)
181	switch (op->subtype) {	207	switch (op->subtype)
		208	{
182	case FORCE_CONFUSION:	209	case FORCE_CONFUSION:
183	if(op->env!=NULL) {
184	CLEAR_FLAG(op->env, FLAG_CONFUSED);	210	CLEAR_FLAG (op->env, FLAG_CONFUSED);
185	new_draw_info(NDI_UNIQUE, 0,op->env, "You regain your senses.\n");	211	new_draw_info (NDI_UNIQUE, 0, op->env, "You regain your senses.\n");
186	}
187		212
188	default:	213	default:
189	if(op->env!=NULL) {
190	CLEAR_FLAG(op, FLAG_APPLIED);	214	CLEAR_FLAG (op, FLAG_APPLIED);
191	change_abil(op->env,op);	215	change_abil (op->env, op);
192	fix_player(op->env);	216	op->env->update_stats ();
193	}
194	}	217	}
195	remove_ob(op);
196	free_object(op);
197	}
198		218
		219	op->destroy ();
		220	}
		221
		222	void
199	void remove_blindness(object *op) {	223	remove_blindness (object *op)
		224	{
200	if(--op->stats.food > 0)	225	if (--op->stats.food > 0)
201	return;	226	return;
		227
202	CLEAR_FLAG(op, FLAG_APPLIED);	228	CLEAR_FLAG (op, FLAG_APPLIED);
203	if(op->env!=NULL) {	229
		230	if (op->env)
		231	{
204	change_abil(op->env,op);	232	change_abil (op->env, op);
205	fix_player(op->env);	233	op->env->update_stats ();
206	}	234	}
207	remove_ob(op);
208	free_object(op);
209	}
210		235
		236	op->destroy ();
		237	}
		238
		239	void
211	void poison_more(object *op) {	240	poison_more (object *op)
		241	{
212	if(op->env==NULL||!QUERY_FLAG(op->env,FLAG_ALIVE)||op->env->stats.hp<0) {	242	if (op->env == NULL || !QUERY_FLAG (op->env, FLAG_ALIVE) || op->env->stats.hp < 0)
213	remove_ob(op);	243	{
214	free_object(op);	244	op->destroy ();
215	return;	245	return;
216	}	246	}
		247
217	if(op->stats.food==1) {	248	if (op->stats.food == 1)
		249	{
218	/* need to remove the object before fix_player is called, else fix_player	250	/* need to remove the object before fix_player is called, else fix_player
219	* will not do anything.	251	* will not do anything.
220	*/	252	*/
221	if(op->env->type==PLAYER) {	253	if (op->env->type == PLAYER)
		254	{
222	CLEAR_FLAG(op, FLAG_APPLIED);	255	CLEAR_FLAG (op, FLAG_APPLIED);
223	fix_player(op->env);	256	op->env->update_stats ();
224	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel much better now.");	257	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel much better now.");
225	}	258	}
226	remove_ob(op);	259
227	free_object(op);	260	op->destroy ();
228	return;	261	return;
229	}	262	}
		263
230	if(op->env->type==PLAYER) {	264	if (op->env->type == PLAYER)
		265	{
231	op->env->stats.food--;	266	op->env->stats.food--;
232	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel very sick...");	267	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel very sick...");
233	}	268	}
234	(void)hit_player(op->env,
235	op->stats.dam,
236	op,AT_INTERNAL,1);
237	}
238		269
		270	hit_player (op->env, op->stats.dam, op, AT_INTERNAL, 1);
		271	}
239		272
240	void move_gate(object *op) { /* 1 = going down, 0 = goind up */	273
		274	void
		275	move_gate (object *op)
		276	{ /* 1 = going down, 0 = goind up */
241	object *tmp;	277	object *tmp;
242		278
243	if(op->stats.wc < 0 || (int)op->stats.wc >= NUM_ANIMATIONS(op)) {	279	if (op->stats.wc < 0 || (int) op->stats.wc >= NUM_ANIMATIONS (op))
		280	{
244	LOG(llevError,"Gate error: animation was %d, max=%d\n",op->stats.wc,	281	LOG (llevError, "Gate error: animation was %d, max=%d\n", op->stats.wc, NUM_ANIMATIONS (op));
245	NUM_ANIMATIONS(op));
246	dump_object(op);
247	LOG(llevError,"%s\n",errmsg);
248	op->stats.wc=0;	282	op->stats.wc = 0;
249	}	283	}
250		284
251	/* We're going down */	285	/* We're going down */
252	if(op->value) {	286	if (op->value)
253	if(--op->stats.wc<=0) { /* Reached bottom, let's stop */	287	{
		288	if (--op->stats.wc <= 0)
		289	{ /* Reached bottom, let's stop */
254	op->stats.wc=0;	290	op->stats.wc = 0;
255	if(op->arch->clone.speed)	291	if (op->arch->clone.speed)
256	op->value=0;	292	op->value = 0;
257	else {	293	else
258	op->speed = 0;	294	op->set_speed (0);
259	update_ob_speed(op);
260	}	295	}
261	}	296
262	if((int)op->stats.wc < (NUM_ANIMATIONS(op)/2+1)) {	297	if ((int) op->stats.wc < (NUM_ANIMATIONS (op) / 2 + 1))
		298	{
263	op->move_block = 0;	299	op->move_block = 0;
264	CLEAR_FLAG(op, FLAG_BLOCKSVIEW);	300	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);
265	update_all_los(op->map, op->x, op->y);	301	update_all_los (op->map, op->x, op->y);
266	}	302	}
		303
267	SET_ANIMATION(op, op->stats.wc);	304	SET_ANIMATION (op, op->stats.wc);
268	update_object(op,UP_OBJ_CHANGE);	305	update_object (op, UP_OBJ_CHANGE);
269	return;	306	return;
270	}	307	}
271		308
272	/* We're going up */	309	/* We're going up */
273		310
274	/* First, lets see if we are already at the top */	311	/* First, lets see if we are already at the top */
275	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	312	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
		313	{
276		314
277	/* Check to make sure that only non pickable and non rollable	315	/* Check to make sure that only non pickable and non rollable
278	* objects are above the gate. If so, we finish closing the gate,	316	* objects are above the gate. If so, we finish closing the gate,
279	* otherwise, we fall through to the code below which should lower	317	* otherwise, we fall through to the code below which should lower
280	* the gate slightly.	318	* the gate slightly.
281	*/	319	*/
282		320
283	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	321	for (tmp = op->above; tmp != NULL; tmp = tmp->above)
284	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	322	if (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || QUERY_FLAG (tmp, FLAG_ALIVE))
285	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)
286	|| QUERY_FLAG(tmp, FLAG_ALIVE))
287	break;	323	break;
288		324
289	if (tmp==NULL) {	325	if (tmp == NULL)
		326	{
290	if(op->arch->clone.speed)	327	if (op->arch->clone.speed)
291	op->value=1;	328	op->value = 1;
292	else {	329	else
293	op->speed = 0;	330	op->set_speed (0);
294	update_ob_speed(op); /* Reached top, let's stop */	331
295	}
296	return;	332	return;
297	}	333	}
298	}	334	}
299		335
300	if(op->stats.food) { /* The gate is going temporarily down */	336	if (op->stats.food)
301	if(--op->stats.wc<=0) { /* Gone all the way down? */	337	{ /* The gate is going temporarily down */
		338	if (--op->stats.wc <= 0)
		339	{ /* Gone all the way down? */
302	op->stats.food=0; /* Then let's try again */	340	op->stats.food = 0; /* Then let's try again */
303	op->stats.wc=0;	341	op->stats.wc = 0;
304	}	342	}
		343	}
		344	else
305	} else { /* The gate is still going up */	345	{ /* The gate is still going up */
306	op->stats.wc++;	346	op->stats.wc++;
307		347
308	if((int)op->stats.wc >= (NUM_ANIMATIONS(op)))	348	if ((int) op->stats.wc >= (NUM_ANIMATIONS (op)))
309	op->stats.wc=(signed char)NUM_ANIMATIONS(op)-1;	349	op->stats.wc = (signed char) NUM_ANIMATIONS (op) - 1;
310		350
311	/* If there is something on top of the gate, we try to roll it off.	351	/* If there is something on top of the gate, we try to roll it off.
312	* If a player/monster, we don't roll, we just hit them with damage	352	* If a player/monster, we don't roll, we just hit them with damage
313	*/	353	*/
314	if((int)op->stats.wc >= NUM_ANIMATIONS(op)/2) {	354	if ((int) op->stats.wc >= NUM_ANIMATIONS (op) / 2)
		355	{
315	/* Halfway or further, check blocks */	356	/* Halfway or further, check blocks */
316	/* First, get the top object on the square. */	357	/* First, get the top object on the square. */
317	for(tmp=op->above;tmp!=NULL && tmp->above!=NULL;tmp=tmp->above);	358	for (tmp = op->above; tmp != NULL && tmp->above != NULL; tmp = tmp->above);
318		359
319	if(tmp!=NULL) {	360	if (tmp != NULL)
		361	{
320	if(QUERY_FLAG(tmp, FLAG_ALIVE)) {	362	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		363	{
321	hit_player(tmp, random_roll(1, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);	364	hit_player (tmp, random_roll (1, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);
322	if(tmp->type==PLAYER)	365	if (tmp->type == PLAYER)
323	new_draw_info_format(NDI_UNIQUE, 0, tmp,	366	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are crushed by the %s!", &op->name);
324	"You are crushed by the %s!",op->name);	367	}
325	} else	368	else
326	/* If the object is not alive, and the object either can	369	/* If the object is not alive, and the object either can
327	* be picked up or the object rolls, move the object	370	* be picked up or the object rolls, move the object
328	* off the gate.	371	* off the gate.
329	*/	372	*/
330	if(!QUERY_FLAG(tmp, FLAG_ALIVE)	373	if (!QUERY_FLAG (tmp, FLAG_ALIVE) && (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL)))
331	&& (!QUERY_FLAG(tmp, FLAG_NO_PICK)	374	{
332	||QUERY_FLAG(tmp,FLAG_CAN_ROLL))) {
333	/* If it has speed, it should move itself, otherwise: */	375	/* If it has speed, it should move itself, otherwise: */
334	int i=find_free_spot(tmp,op->map,op->x,op->y,1,9);	376	int i = find_free_spot (tmp, op->map, op->x, op->y, 1, 9);
335		377
336	/* If there is a free spot, move the object someplace */	378	/* If there is a free spot, move the object someplace */
337	if (i!=-1) {	379	if (i != -1)
		380	{
338	remove_ob(tmp);	381	tmp->remove ();
339	tmp->x+=freearr_x[i],tmp->y+=freearr_y[i];	382	tmp->x += freearr_x[i], tmp->y += freearr_y[i];
340	insert_ob_in_map(tmp,op->map,op,0);	383	insert_ob_in_map (tmp, op->map, op, 0);
341	}	384	}
342	}	385	}
343	}	386	}
344		387
345	/* See if there is still anything blocking the gate */	388	/* See if there is still anything blocking the gate */
346	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	389	for (tmp = op->above; tmp != NULL; tmp = tmp->above)
347	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	390	if (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || QUERY_FLAG (tmp, FLAG_ALIVE))
348	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)
349	|| QUERY_FLAG(tmp, FLAG_ALIVE))
350	break;	391	break;
351		392
352	/* IF there is, start putting the gate down */	393	/* IF there is, start putting the gate down */
353	if(tmp) {	394	if (tmp)
		395	{
354	op->stats.food=1;	396	op->stats.food = 1;
		397	}
355	} else {	398	else
		399	{
356	op->move_block = MOVE_ALL;	400	op->move_block = MOVE_ALL;
357	if(!op->arch->clone.stats.ac)	401	if (!op->arch->clone.stats.ac)
358	SET_FLAG(op, FLAG_BLOCKSVIEW);	402	SET_FLAG (op, FLAG_BLOCKSVIEW);
359	update_all_los(op->map, op->x, op->y);	403	update_all_los (op->map, op->x, op->y);
360	}	404	}
361	} /* gate is halfway up */	405	} /* gate is halfway up */
362		406
363	SET_ANIMATION(op, op->stats.wc);	407	SET_ANIMATION (op, op->stats.wc);
364	update_object(op,UP_OBJ_CHANGE);	408	update_object (op, UP_OBJ_CHANGE);
365	} /* gate is going up */	409	} /* gate is going up */
366	}	410	}
367		411
368	/* hp : how long door is open/closed	412	/* hp : how long door is open/closed
369	* maxhp : initial value for hp	413	* maxhp : initial value for hp
370	* sp : 1 = open, 0 = close	414	* sp : 1 = open, 0 = close
371	*/	415	*/
		416	void
372	void move_timed_gate(object *op)	417	move_timed_gate (object *op)
373	{	418	{
374	int v = op->value;	419	int v = op->value;
375		420
376	if (op->stats.sp) {	421	if (op->stats.sp)
		422	{
377	move_gate(op);	423	move_gate (op);
378	if (op->value != v) /* change direction ? */	424	if (op->value != v) /* change direction ? */
379	op->stats.sp = 0;	425	op->stats.sp = 0;
380	return;	426	return;
381	}	427	}
382	if (--op->stats.hp <= 0) { /* keep gate down */	428	if (--op->stats.hp <= 0)
		429	{ /* keep gate down */
383	move_gate(op);	430	move_gate (op);
384	if (op->value != v) { /* ready ? */	431	if (op->value != v)
385	op->speed = 0;	432	op->set_speed (0);
386	update_ob_speed(op);
387	}
388	}	433	}
389	}	434	}
390		435
391	/* slaying: name of the thing the detector is to look for	436	/* slaying: name of the thing the detector is to look for
392	* speed: frequency of 'glances'	437	* speed: frequency of 'glances'
393	* connected: connected value of detector	438	* connected: connected value of detector
394	* sp: 1 if detection sets buttons	439	* sp: 1 if detection sets buttons
395	* -1 if detection unsets buttons	440	* -1 if detection unsets buttons
396	*/	441	*/
397		442
		443	void
398	void move_detector(object *op)	444	move_detector (object *op)
399	{	445	{
400	object *tmp;	446	object *tmp;
401	int last = op->value;	447	int last = op->value;
402	int detected;	448	int detected;
		449
403	detected = 0;	450	detected = 0;
404		451
405	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL&&!detected;tmp=tmp->above) {	452	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && !detected; tmp = tmp->above)
		453	{
406	object *tmp2;	454	object *tmp2;
		455
407	if(op->stats.hp) {	456	if (op->stats.hp)
		457	{
408	for(tmp2= tmp->inv;tmp2;tmp2=tmp2->below) {	458	for (tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		459	{
409	if(op->slaying && !strcmp(op->slaying,tmp->name)) detected=1;	460	if (op->slaying && !strcmp (op->slaying, tmp->name))
		461	detected = 1;
410	if(tmp2->type==FORCE &&tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) detected=1;	462	if (tmp2->type == FORCE && tmp2->slaying && !strcmp (tmp2->slaying, op->slaying))
411	}	463	detected = 1;
412	}	464	}
		465	}
413	if (op->slaying && !strcmp(op->slaying,tmp->name)) {	466	if (op->slaying && !strcmp (op->slaying, tmp->name))
		467	{
414	detected = 1;	468	detected = 1;
415	}	469	}
416	else if (tmp->type==SPECIAL_KEY && tmp->slaying==op->slaying)	470	else if (tmp->type == SPECIAL_KEY && tmp->slaying == op->slaying)
417	detected=1;	471	detected = 1;
418	}	472	}
419		473
420	/* the detector sets the button if detection is found */	474	/* the detector sets the button if detection is found */
421	if(op->stats.sp == 1) {	475	if (op->stats.sp == 1)
		476	{
422	if(detected && last == 0) {	477	if (detected && last == 0)
		478	{
423	op->value = 1;	479	op->value = 1;
424	push_button(op);	480	push_button (op);
425	}	481	}
426	if(!detected && last == 1) {	482	if (!detected && last == 1)
		483	{
427	op->value = 0;	484	op->value = 0;
428	push_button(op);	485	push_button (op);
429	}	486	}
430	}	487	}
431	else { /* in this case, we unset buttons */	488	else
		489	{ /* in this case, we unset buttons */
432	if(detected && last == 1) {	490	if (detected && last == 1)
		491	{
433	op->value = 0;	492	op->value = 0;
434	push_button(op);	493	push_button (op);
435	}	494	}
436	if(!detected && last == 0) {	495	if (!detected && last == 0)
		496	{
437	op->value = 1;	497	op->value = 1;
438	push_button(op);	498	push_button (op);
439	}	499	}
440	}	500	}
441	}	501	}
442		502
443		503
		504	void
444	void animate_trigger (object *op)	505	animate_trigger (object *op)
445	{	506	{
446	if((unsigned char)++op->stats.wc >= NUM_ANIMATIONS(op)) {	507	if ((unsigned char) ++op->stats.wc >= NUM_ANIMATIONS (op))
		508	{
447	op->stats.wc = 0;	509	op->stats.wc = 0;
448	check_trigger(op,NULL);	510	check_trigger (op, NULL);
		511	}
449	} else {	512	else
		513	{
450	SET_ANIMATION(op, op->stats.wc);	514	SET_ANIMATION (op, op->stats.wc);
451	update_object(op,UP_OBJ_FACE);	515	update_object (op, UP_OBJ_FACE);
452	}	516	}
453	}	517	}
454		518
455	void move_hole(object *op) { /* 1 = opening, 0 = closing */	519	void
		520	move_hole (object *op)
		521	{ /* 1 = opening, 0 = closing */
456	object *next,*tmp;	522	object *next, *tmp;
457		523
458	if(op->value) { /* We're opening */	524	if (op->value)
459	if(--op->stats.wc<=0) { /* Opened, let's stop */	525	{ /* We're opening */
		526	if (--op->stats.wc <= 0)
		527	{ /* Opened, let's stop */
460	op->stats.wc=0;	528	op->stats.wc = 0;
461	op->speed = 0;	529	op->set_speed (0);
462	update_ob_speed(op);
463		530
464	/* Hard coding this makes sense for holes I suppose */	531	/* Hard coding this makes sense for holes I suppose */
465	op->move_on = MOVE_WALK;	532	op->move_on = MOVE_WALK;
466	for (tmp=op->above; tmp!=NULL; tmp=next) {	533	for (tmp = op->above; tmp != NULL; tmp = next)
		534	{
467	next=tmp->above;	535	next = tmp->above;
468	move_apply(op,tmp,tmp);	536	move_apply (op, tmp, tmp);
469	}
470	}	537	}
		538	}
		539
471	SET_ANIMATION(op, op->stats.wc);	540	SET_ANIMATION (op, op->stats.wc);
472	update_object(op,UP_OBJ_FACE);	541	update_object (op, UP_OBJ_FACE);
473	return;	542	return;
474	}	543	}
475	/* We're closing */	544	/* We're closing */
476	op->move_on = 0;	545	op->move_on = 0;
477		546
478	op->stats.wc++;	547	op->stats.wc++;
479	if((int)op->stats.wc >= NUM_ANIMATIONS(op))	548	if ((int) op->stats.wc >= NUM_ANIMATIONS (op))
480	op->stats.wc=NUM_ANIMATIONS(op)-1;	549	op->stats.wc = NUM_ANIMATIONS (op) - 1;
		550
481	SET_ANIMATION(op, op->stats.wc);	551	SET_ANIMATION (op, op->stats.wc);
482	update_object(op,UP_OBJ_FACE);	552	update_object (op, UP_OBJ_FACE);
483	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	553	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
484	op->speed = 0;
485	update_ob_speed(op); /* closed, let's stop */	554	op->set_speed (0); /* closed, let's stop */
486	return;
487	}
488	}	555	}
489		556
490		557
491	/* stop_item() returns a pointer to the stopped object. The stopped object	558	/* stop_item() returns a pointer to the stopped object. The stopped object
492	* may or may not have been removed from maps or inventories. It will not	559	* may or may not have been removed from maps or inventories. It will not
…		…
498	* it, NULL is returned.	565	* it, NULL is returned.
499	*	566	*
500	* fix_stopped_item() should be used if the stopped item should be put on	567	* fix_stopped_item() should be used if the stopped item should be put on
501	* the map.	568	* the map.
502	*/	569	*/
		570	object *
503	object *stop_item (object *op)	571	stop_item (object *op)
504	{	572	{
505	if (op->map == NULL)	573	if (op->map == NULL)
		574	return op;
		575
		576	switch (op->type)
		577	{
		578	case THROWN_OBJ:
		579	{
		580	object *payload = op->inv;
		581
		582	if (payload == NULL)
		583	return NULL;
		584	payload->remove ();
		585	op->destroy ();
		586	return payload;
		587	}
		588
		589	case ARROW:
		590	if (op->has_active_speed ())
		591	op = fix_stopped_arrow (op);
506	return op;	592	return op;
507		593
508	switch (op->type)
509	{
510	case THROWN_OBJ:
511	{
512	object *payload = op->inv;
513	if (payload == NULL)
514	return NULL;
515	remove_ob (payload);
516	remove_ob (op);
517	free_object (op);
518	return payload;
519	}
520
521	case ARROW:
522	if (op->speed >= MIN_ACTIVE_SPEED)
523	op = fix_stopped_arrow (op);
524	return op;
525
526	default:	594	default:
527	return op;	595	return op;
528	}	596	}
529	}	597	}
530		598
531	/* fix_stopped_item() - put stopped item where stop_item() had found it.	599	/* fix_stopped_item() - put stopped item where stop_item() had found it.
532	* Inserts item into the old map, or merges it if it already is on the map.	600	* Inserts item into the old map, or merges it if it already is on the map.
533	*	601	*
534	* 'map' must be the value of op->map before stop_item() was called.	602	* 'map' must be the value of op->map before stop_item() was called.
535	*/	603	*/
		604	void
536	void fix_stopped_item (object *op, mapstruct *map, object *originator)	605	fix_stopped_item (object *op, maptile *map, object *originator)
537	{	606	{
538	if (map == NULL)	607	if (map == NULL)
539	return;	608	return;
540	if (QUERY_FLAG (op, FLAG_REMOVED))	609	if (QUERY_FLAG (op, FLAG_REMOVED))
541	insert_ob_in_map (op, map, originator,0);	610	insert_ob_in_map (op, map, originator, 0);
542	else if (op->type == ARROW)	611	else if (op->type == ARROW)
543	merge_ob (op, NULL); /* only some arrows actually need this */	612	merge_ob (op, NULL); /* only some arrows actually need this */
544	}	613	}
545		614
546		615
		616	object *
547	object *fix_stopped_arrow (object *op)	617	fix_stopped_arrow (object *op)
548	{	618	{
549	if(rndm(0, 99) < op->stats.food) {	619	if (rndm (0, 99) < op->stats.food)
		620	{
550	/* Small chance of breaking */	621	/* Small chance of breaking */
551	remove_ob (op);	622	op->destroy ();
552	free_object(op);
553	return NULL;	623	return NULL;
554	}	624	}
555		625
		626	op->set_speed (0);
556	op->direction=0;	627	op->direction = 0;
557	op->move_on=0;	628	op->move_on = 0;
558	op->move_type=0;	629	op->move_type = 0;
559	op->speed = 0;
560	update_ob_speed(op);
561	op->stats.wc = op->stats.sp;	630	op->stats.wc = op->stats.sp;
562	op->stats.dam= op->stats.hp;	631	op->stats.dam = op->stats.hp;
563	op->attacktype = op->stats.grace;	632	op->attacktype = op->stats.grace;
564	if (op->slaying != NULL)	633	op->slaying = 0;
565	FREE_AND_CLEAR_STR(op->slaying);	634	op->skill = 0;
566		635
567	if (op->skill != NULL)
568	FREE_AND_CLEAR_STR(op->skill);
569
570	if (op->spellarg != NULL) {	636	if (op->spellarg != NULL)
		637	{
571	op->slaying = add_string(op->spellarg);	638	op->slaying = op->spellarg;
572	free(op->spellarg);	639	free (op->spellarg);
573	op->spellarg = NULL;	640	op->spellarg = NULL;
		641	}
574	} else	642	else
575	op->slaying = NULL;	643	op->slaying = NULL;
576		644
577	/* Reset these to zero, so that CAN_MERGE will work properly */	645	/* Reset these to zero, so that object::can_merge will work properly */
578	op->spellarg = NULL;	646	op->spellarg = NULL;
579	op->stats.sp = 0;	647	op->stats.sp = 0;
580	op->stats.hp = 0;	648	op->stats.hp = 0;
581	op->stats.grace = 0;	649	op->stats.grace = 0;
582	op->level = 0;	650	op->level = 0;
583	op->face=op->arch->clone.face;	651	op->face = op->arch->clone.face;
584	op->owner=NULL; /* So that stopped arrows will be saved */	652	op->owner = NULL; /* So that stopped arrows will be saved */
585	update_object (op,UP_OBJ_FACE);	653	update_object (op, UP_OBJ_FACE);
586	return op;	654	return op;
587	}	655	}
588		656
589	/* stop_arrow() - what to do when a non-living flying object	657	/* stop_arrow() - what to do when a non-living flying object
590	* has to stop. Sept 96 - I added in thrown object code in	658	* has to stop. Sept 96 - I added in thrown object code in
591	* here too. -b.t.	659	* here too. -b.t.
592	*	660	*
593	* Returns a pointer to the stopped object (which will have been removed	661	* Returns a pointer to the stopped object (which will have been removed
594	* from maps or inventories), or NULL if was destroyed.	662	* from maps or inventories), or NULL if was destroyed.
595	*/	663	*/
596		664	static void
597	static void stop_arrow (object *op)	665	stop_arrow (object *op)
598	{	666	{
599	if (INVOKE_OBJECT (STOP, op))	667	if (INVOKE_OBJECT (STOP, op))
600	return;	668	return;
601		669
602	if (op->inv) {	670	if (op->inv)
		671	{
603	object *payload = op->inv;	672	object *payload = op->inv;
604	remove_ob (payload);	673
605	clear_owner(payload);	674	payload->remove ();
		675	payload->owner = 0;
606	insert_ob_in_map (payload, op->map, payload,0);	676	insert_ob_in_map (payload, op->map, payload, 0);
607	remove_ob (op);	677	op->destroy ();
608	free_object (op);	678	}
609	} else {	679	else
		680	{
610	op = fix_stopped_arrow (op);	681	op = fix_stopped_arrow (op);
611	if (op)	682	if (op)
612	merge_ob (op, NULL);	683	merge_ob (op, NULL);
613	}	684	}
614	}	685	}
615		686
616	/* Move an arrow along its course. op is the arrow or thrown object.	687	/* Move an arrow along its course. op is the arrow or thrown object.
617	*/	688	*/
618		689
		690	void
619	void move_arrow(object *op) {	691	move_arrow (object *op)
		692	{
620	object *tmp;	693	object *tmp;
621	sint16 new_x, new_y;	694	sint16 new_x, new_y;
622	int was_reflected, mflags;	695	int was_reflected, mflags;
623	mapstruct *m;	696	maptile *m;
624		697
625	if(op->map==NULL) {	698	if (op->map == NULL)
		699	{
626	LOG (llevError, "BUG: Arrow had no map.\n");	700	LOG (llevError, "BUG: Arrow had no map.\n");
627	remove_ob(op);	701	op->destroy ();
628	free_object(op);
629	return;	702	return;
630	}	703	}
631		704
632	/* we need to stop thrown objects at some point. Like here. */	705	/* we need to stop thrown objects at some point. Like here. */
633	if(op->type==THROWN_OBJ) {	706	if (op->type == THROWN_OBJ)
		707	{
634	/* If the object that the THROWN_OBJ encapsulates disappears,	708	/* If the object that the THROWN_OBJ encapsulates disappears,
635	* we need to have this object go away also - otherwise, you get	709	* we need to have this object go away also - otherwise, you get
636	* left over remnants on the map. Where this currently happens	710	* left over remnants on the map. Where this currently happens
637	* is if the player throws a bomb - the bomb explodes on its own,	711	* is if the player throws a bomb - the bomb explodes on its own,
638	* but this object sticks around. We could handle the cleanup in the	712	* but this object sticks around. We could handle the cleanup in the
639	* bomb code, but there are potential other cases where that could happen,	713	* bomb code, but there are potential other cases where that could happen,
640	* and it is easy enough to clean it up here.	714	* and it is easy enough to clean it up here.
641	*/	715	*/
642	if (op->inv == NULL) {	716	if (op->inv == NULL)
643	remove_ob(op);	717	{
644	free_object(op);	718	op->destroy ();
645	return;	719	return;
646	}	720	}
		721
647	if(op->last_sp-- < 0) {	722	if (op->last_sp-- < 0)
		723	{
648	stop_arrow (op);	724	stop_arrow (op);
649	return;	725	return;
650	}	726	}
651	}	727	}
652		728
653	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower	729	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower
654	values look rediculous. */	730	values look rediculous. */
655	if (op->speed < 0.5 && op->type==ARROW) {	731	if (op->speed < 0.5 && op->type == ARROW)
		732	{
656	stop_arrow(op);	733	stop_arrow (op);
657	return;	734	return;
658	}	735	}
659		736
660	/* Calculate target map square */	737	/* Calculate target map square */
661	new_x = op->x + DIRX(op);	738	new_x = op->x + DIRX (op);
662	new_y = op->y + DIRY(op);	739	new_y = op->y + DIRY (op);
663	was_reflected = 0;	740	was_reflected = 0;
664		741
665	m = op->map;	742	m = op->map;
666	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);	743	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
667		744
668	if (mflags & P_OUT_OF_MAP) {	745	if (mflags & P_OUT_OF_MAP)
		746	{
669	stop_arrow(op);	747	stop_arrow (op);
670	return;	748	return;
671	}	749	}
672		750
673	/* only need to look for living creatures if this flag is set */	751	/* only need to look for living creatures if this flag is set */
674	if (mflags & P_IS_ALIVE) {	752	if (mflags & P_IS_ALIVE)
675	for (tmp = get_map_ob(m, new_x, new_y); tmp != NULL; tmp=tmp->above)
676	if (QUERY_FLAG(tmp, FLAG_ALIVE)) break;
677
678		753	{
		754	for (tmp = GET_MAP_OB (m, new_x, new_y); tmp != NULL; tmp = tmp->above)
		755	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		756	break;
		757
679	/* Not really fair, but don't let monsters hit themselves with	758	/* Not really fair, but don't let monsters hit themselves with
680	* their own arrow - this can be because they fire it then	759	* their own arrow - this can be because they fire it then
681	* move into it.	760	* move into it.
682	*/	761	*/
683
684	if (tmp != NULL && tmp != op->owner) {	762	if (tmp && tmp != op->owner)
		763	{
685	/* Found living object, but it is reflecting the missile. Update	764	/* Found living object, but it is reflecting the missile. Update
686	* as below. (Note that for living creatures there is a small	765	* as below. (Note that for living creatures there is a small
687	* chance that reflect_missile fails.)	766	* chance that reflect_missile fails.)
688	*/	767	*/
689		768	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) && (rndm (0, 99)) < (90 - op->level / 10))
690	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) &&	769	{
691	(rndm(0, 99)) < (90-op->level/10)) {
692
693	int number = op->face->number;	770	int number = op->face->number;
		771
		772	op->direction = absdir (op->direction + 4);
		773	op->state = 0;
		774
		775	if (GET_ANIM_ID (op))
		776	{
		777	number += 4;
		778
		779	if (number > GET_ANIMATION (op, 8))
		780	number -= 8;
		781
		782	op->face = &new_faces[number];
		783	}
		784
		785	was_reflected = 1; /* skip normal movement calculations */
694		786	}
		787	else
		788	{
		789	/* Attack the object. */
		790	op = hit_with_arrow (op, tmp);
		791
		792	if (!op)
		793	return;
		794	}
		795	} /* if this is not hitting its owner */
		796	} /* if there is something alive on this space */
		797
		798	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
		799	{
		800	int retry = 0;
		801
		802	/* if the object doesn't reflect, stop the arrow from moving
		803	* note that this code will now catch cases where a monster is
		804	* on a wall but has reflecting - the arrow won't reflect.
		805	* Mapmakers shouldn't put monsters on top of wall in the first
		806	* place, so I don't consider that a problem.
		807	*/
		808	if (!QUERY_FLAG (op, FLAG_REFLECTING) || !(rndm (0, 19)))
		809	{
		810	stop_arrow (op);
		811	return;
		812	}
		813	else
		814	{
		815	/* If one of the major directions (n,s,e,w), just reverse it */
		816	if (op->direction & 1)
		817	{
		818	op->direction = absdir (op->direction + 4);
		819	retry = 1;
		820	}
		821	/* There were two blocks with identical code -
		822	* use this retry here to make this one block
		823	* that did the same thing.
		824	*/
		825	while (retry < 2)
		826	{
		827	int left, right, mflags;
		828	maptile *m1;
		829	sint16 x1, y1;
		830
		831	retry++;
		832
		833	/* Need to check for P_OUT_OF_MAP: if the arrow is tavelling
		834	* over a corner in a tiled map, it is possible that
		835	* op->direction is within an adjacent map but either
		836	* op->direction-1 or op->direction+1 does not exist.
		837	*/
		838	mflags = get_map_flags (op->map, &m1, op->x + freearr_x[absdir (op->direction - 1)],
		839	op->y + freearr_y[absdir (op->direction - 1)], &x1, &y1);
		840	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, (GET_MAP_MOVE_BLOCK (m1, x1, y1)));
		841
		842	mflags = get_map_flags (op->map, &m1, op->x + freearr_x[absdir (op->direction + 1)],
		843	op->y + freearr_y[absdir (op->direction + 1)], &x1, &y1);
		844	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, (GET_MAP_MOVE_BLOCK (m1, x1, y1)));
		845
		846	if (left == right)
695	op->direction = absdir (op->direction + 4);	847	op->direction = absdir (op->direction + 4);
696	op->state = 0;
697	if (GET_ANIM_ID (op)) {
698	number += 4;
699	if (number > GET_ANIMATION (op, 8))
700	number -= 8;
701	op->face = &new_faces[number];
702	}
703	was_reflected = 1; /* skip normal movement calculations */
704	}
705	else {
706	/* Attack the object. */
707	op = hit_with_arrow (op, tmp);
708	if (op == NULL)
709	return;
710	}
711	} /* if this is not hitting its owner */
712	} /* if there is something alive on this space */
713
714
715	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {
716	int retry=0;
717
718	/* if the object doesn't reflect, stop the arrow from moving
719	* note that this code will now catch cases where a monster is
720	* on a wall but has reflecting - the arrow won't reflect.
721	* Mapmakers shouldn't put monsters on top of wall in the first
722	* place, so I don't consider that a problem.
723	*/
724	if(!QUERY_FLAG(op, FLAG_REFLECTING) || !(rndm(0, 19))) {
725	stop_arrow (op);
726	return;
727	} else {
728	/* If one of the major directions (n,s,e,w), just reverse it */
729	if(op->direction&1) {
730	op->direction=absdir(op->direction+4);
731	retry=1;
732	}
733	/* There were two blocks with identical code -
734	* use this retry here to make this one block
735	* that did the same thing.
736	*/
737	while (retry<2) {
738	int left, right, mflags;
739	mapstruct *m1;
740	sint16 x1, y1;
741
742	retry++;
743
744	/* Need to check for P_OUT_OF_MAP: if the arrow is tavelling
745	* over a corner in a tiled map, it is possible that
746	* op->direction is within an adjacent map but either
747	* op->direction-1 or op->direction+1 does not exist.
748	*/
749	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction-1)],
750	op->y+freearr_y[absdir(op->direction-1)], &x1, &y1);
751	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
752
753	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction+1)],
754	op->y+freearr_y[absdir(op->direction+1)], &x1, &y1);
755	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
756
757	if(left==right)
758	op->direction=absdir(op->direction+4);
759	else if(left)	848	else if (left)
760	op->direction=absdir(op->direction+2);	849	op->direction = absdir (op->direction + 2);
761	else if(right)	850	else if (right)
762	op->direction=absdir(op->direction-2);	851	op->direction = absdir (op->direction - 2);
763		852
764	mflags = get_map_flags(op->map,&m1, op->x+DIRX(op),op->y+DIRY(op), &x1, &y1);	853	mflags = get_map_flags (op->map, &m1, op->x + DIRX (op), op->y + DIRY (op), &x1, &y1);
765		854
766	/* If this space is not out of the map and not blocked, valid space -	855	/* If this space is not out of the map and not blocked, valid space -
767	* don't need to retry again.	856	* don't need to retry again.
768	*/	857	*/
769	if (!(mflags & P_OUT_OF_MAP) &&
770	!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m1, x1, y1))) break;	858	if (!(mflags & P_OUT_OF_MAP) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m1, x1, y1)))
		859	break;
771		860
772	}	861	}
773	/* Couldn't find a direction to move the arrow to - just	862	/* Couldn't find a direction to move the arrow to - just
774	* top it from moving.	863	* top it from moving.
775	*/	864	*/
776	if (retry==2) {	865	if (retry == 2)
		866	{
777	stop_arrow (op);	867	stop_arrow (op);
778	return;	868	return;
779	}	869	}
780	/* update object image for new facing */	870	/* update object image for new facing */
781	/* many thrown objects *don't* have more than one face */	871	/* many thrown objects *don't* have more than one face */
782	if(GET_ANIM_ID(op))	872	if (GET_ANIM_ID (op))
783	SET_ANIMATION(op, op->direction);	873	SET_ANIMATION (op, op->direction);
784	} /* object is reflected */	874	} /* object is reflected */
785	} /* object ran into a wall */	875	} /* object ran into a wall */
786		876
787	/* Move the arrow. */	877	/* Move the arrow. */
788	remove_ob (op);	878	op->remove ();
789	op->x = new_x;	879	op->x = new_x;
790	op->y = new_y;	880	op->y = new_y;
791		881
792	/* decrease the speed as it flies. 0.05 means a standard bow will shoot	882	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
793	* about 17 squares. Tune as needed.	883	* about 17 squares. Tune as needed.
794	*/	884	*/
795	op->speed -= 0.05;	885	op->speed -= 0.05;
796	insert_ob_in_map (op, m, op,0);	886	insert_ob_in_map (op, m, op, 0);
797	}	887	}
798		888
799	/* This routine doesnt seem to work for "inanimate" objects that	889	/* This routine doesnt seem to work for "inanimate" objects that
800	* are being carried, ie a held torch leaps from your hands!.	890	* are being carried, ie a held torch leaps from your hands!.
801	* Modified this routine to allow held objects. b.t. */	891	* Modified this routine to allow held objects. b.t. */
802		892
803	void change_object(object *op) { /* Doesn`t handle linked objs yet */	893	void
804	object *tmp,*env,*pl;	894	change_object (object *op)
		895	{ /* Doesn`t handle linked objs yet */
805	int i,j;	896	int i, j;
806		897
807	if(op->other_arch==NULL) {	898	if (op->other_arch == NULL)
		899	{
808	LOG(llevError,"Change object (%s) without other_arch error.\n", op->name);	900	LOG (llevError, "Change object (%s) without other_arch error.\n", &op->name);
		901	return;
		902	}
		903
		904	/* In non-living items only change when food value is 0 */
		905	if (!QUERY_FLAG (op, FLAG_ALIVE))
		906	{
		907	if (op->stats.food-- > 0)
		908	return;
		909	else
		910	op->stats.food = 1; /* so 1 other_arch is made */
		911	}
		912
		913	object *pl = op->in_player ();
		914	object *env = op->env;
		915
		916	op->remove ();
		917	for (i = 0; i < NROFNEWOBJS (op); i++)
		918	{
		919	object *tmp = arch_to_object (op->other_arch);
		920
		921	if (op->type == LAMP)
		922	tmp->stats.food = op->stats.food - 1;
		923
		924	tmp->stats.hp = op->stats.hp; /* The only variable it keeps. */
		925	if (env)
		926	{
		927	tmp->x = env->x, tmp->y = env->y;
		928	tmp = insert_ob_in_ob (tmp, env);
		929
		930	/* If this object is the players inventory, we need to tell the
		931	* client of the change. Insert_ob_in_map takes care of the
		932	* updating the client, so we don't need to do that below.
		933	*/
		934	if (pl)
		935	{
		936	esrv_del_item (pl->contr, op->count);
		937	esrv_send_item (pl, tmp);
		938	}
		939	}
		940	else
		941	{
		942	j = find_first_free_spot (tmp, op->map, op->x, op->y);
		943	if (j == -1) /* No free spot */
		944	tmp->destroy ();
		945	else
		946	{
		947	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
		948	insert_ob_in_map (tmp, op->map, op, 0);
		949	}
		950	}
		951	}
		952
		953	op->destroy ();
		954	}
		955
		956	void
		957	move_teleporter (object *op)
		958	{
		959	object *tmp, *head = op;
		960
		961	/* if this is a multipart teleporter, handle the other parts
		962	* The check for speed isn't strictly needed - basically, if
		963	* there is an old multipart teleporter in which the other parts
		964	* have speed, we don't really want to call it twice for the same
		965	* function - in fact, as written below, part N would get called
		966	* N times without the speed check.
		967	*/
		968	if (op->more && !op->more->has_active_speed ())
		969	move_teleporter (op->more);
		970
		971	if (op->head)
		972	head = op->head;
		973
		974	for (tmp = op->above; tmp != NULL; tmp = tmp->above)
		975	if (!QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		976	break;
		977
		978	/* If nothing above us to move, nothing to do */
		979	if (!tmp || QUERY_FLAG (tmp, FLAG_WIZPASS))
809	return;	980	return;
810	}
811		981
812	/* In non-living items only change when food value is 0 */	982	if (EXIT_PATH (head))
813	if(!QUERY_FLAG(op,FLAG_ALIVE)) {	983	{
814	if(op->stats.food-- > 0) return;
815	else op->stats.food=1; /* so 1 other_arch is made */
816	}
817	env=op->env;
818	remove_ob(op);
819	for(i=0;i<NROFNEWOBJS(op);i++) {
820	tmp=arch_to_object(op->other_arch);
821	if (op->type == LAMP)	984	if (tmp->type == PLAYER)
822	tmp->stats.food = op->stats.food-1;
823	tmp->stats.hp=op->stats.hp; /* The only variable it keeps. */
824	if(env) {
825	tmp->x=env->x,tmp->y=env->y;
826	tmp=insert_ob_in_ob(tmp,env);
827	/* If this object is the players inventory, we need to tell the
828	* client of the change. Insert_ob_in_map takes care of the
829	* updating the client, so we don't need to do that below.
830	*/
831	if ((pl=is_player_inv(env))!=NULL) {
832	esrv_del_item(pl->contr, op->count);
833	esrv_send_item(pl, tmp);
834	}	985	{
835	} else {
836	j=find_first_free_spot(tmp,op->map,op->x,op->y);
837	if (j==-1) /* No free spot */
838	free_object(tmp);
839	else {
840	tmp->x=op->x+freearr_x[j],tmp->y=op->y+freearr_y[j];
841	insert_ob_in_map(tmp,op->map,op,0);
842	}
843	}
844	}
845	free_object(op);
846	}
847
848	void move_teleporter(object *op) {
849	object *tmp, *head=op;
850
851	/* if this is a multipart teleporter, handle the other parts
852	* The check for speed isn't strictly needed - basically, if
853	* there is an old multipart teleporter in which the other parts
854	* have speed, we don't really want to call it twice for the same
855	* function - in fact, as written below, part N would get called
856	* N times without the speed check.
857	*/
858	if (op->more && FABS(op->more->speed)<MIN_ACTIVE_SPEED) move_teleporter(op->more);
859
860	if (op->head) head=op->head;
861
862	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)
863	if (!QUERY_FLAG(tmp, FLAG_IS_FLOOR)) break;
864
865	/* If nothing above us to move, nothing to do */
866	if (!tmp || QUERY_FLAG(tmp, FLAG_WIZPASS)) return;
867
868	if(EXIT_PATH(head)) {
869	if(tmp->type==PLAYER) {
870	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	986	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
871	return;
872
873	enter_exit(tmp, head);
874	}
875	else
876	/* Currently only players can transfer maps */
877	return;	987	return;
		988
		989	tmp->enter_exit (head);
		990	}
		991	else
		992	/* Currently only players can transfer maps */
		993	return;
878	}	994	}
879	else if(EXIT_X(head)||EXIT_Y(head)) {	995	else if (EXIT_X (head) || EXIT_Y (head))
		996	{
880	if (out_of_map(head->map, EXIT_X(head), EXIT_Y(head))) {	997	if (out_of_map (head->map, EXIT_X (head), EXIT_Y (head)))
		998	{
881	LOG(llevError, "Removed illegal teleporter.\n");	999	LOG (llevError, "Removed illegal teleporter.\n");
882	remove_ob(head);	1000	head->destroy ();
883	free_object(head);
884	return;	1001	return;
885	}	1002	}
		1003
886	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	1004	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
887	return;	1005	return;
		1006
888	transfer_ob(tmp,EXIT_X(head),EXIT_Y(head),0,head);	1007	transfer_ob (tmp, EXIT_X (head), EXIT_Y (head), 0, head);
		1008	}
		1009	else
889	}	1010	{
890	else {
891	/* Random teleporter */	1011	/* Random teleporter */
892	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	1012	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
893	return;	1013	return;
894	teleport(head, TELEPORTER, tmp);	1014	teleport (head, TELEPORTER, tmp);
895	}	1015	}
896	}	1016	}
897		1017
898		1018
899	/* This object will teleport someone to a different map	1019	/* This object will teleport someone to a different map
900	and will also apply changes to the player from its inventory.	1020	and will also apply changes to the player from its inventory.
901	This was invented for giving classes, but there's no reason it	1021	This was invented for giving classes, but there's no reason it
902	can't be generalized.	1022	can't be generalized.
903	*/	1023	*/
904		1024	void
905	void move_player_changer(object *op) {	1025	move_player_changer (object *op)
		1026	{
906	object *player;	1027	object *player;
907	object *walk;	1028	object *walk;
908	char c;
909		1029
910	if (!op->above || !EXIT_PATH(op)) return;	1030	if (!op->above || !EXIT_PATH (op))
		1031	return;
911		1032
912	/* This isn't all that great - means that the player_mover	1033	/* This isn't all that great - means that the player_mover
913	* needs to be on top.	1034	* needs to be on top.
914	*/	1035	*/
915	if(op->above->type==PLAYER) {	1036	if (op->above->type == PLAYER)
		1037	{
916	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))	1038	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))
917	return;	1039	return;
		1040
918	player=op->above;	1041	player = op->above;
		1042
919	for(walk=op->inv;walk!=NULL;walk=walk->below)	1043	for (walk = op->inv; walk; walk = walk->below)
920	apply_changes_to_player(player,walk);	1044	apply_changes_to_player (player, walk);
921		1045
922	fix_player(player);	1046	player->update_stats ();
		1047
923	esrv_send_inventory(op->above,op->above);	1048	esrv_send_inventory (op->above, op->above);
924	esrv_update_item(UPD_FACE, op->above, op->above);	1049	esrv_update_item (UPD_FACE, op->above, op->above);
925		1050
926	/* update players death & WoR home-position */	1051	/* update players death & WoR home-position */
927	sscanf(EXIT_PATH(op), "%c", &c);	1052	if (*EXIT_PATH (op) == '/')
928	if (c == '/') {
929	strcpy(player->contr->savebed_map, EXIT_PATH(op));
930	player->contr->bed_x = EXIT_X(op);
931	player->contr->bed_y = EXIT_Y(op);
932	}
933	else
934	LOG(llevDebug,
935	"WARNING: destination '%s' in player_changer must be an absolute path!\n",
936	EXIT_PATH(op));
937		1053	{
938	enter_exit(op->above,op);	1054	player->contr->savebed_map = EXIT_PATH (op);
939	save_player(player, 1);	1055	player->contr->bed_x = EXIT_X (op);
		1056	player->contr->bed_y = EXIT_Y (op);
		1057	}
		1058	else
		1059	LOG (llevDebug, "WARNING: destination '%s' in player_changer must be an absolute path!\n", &EXIT_PATH (op));
		1060
		1061	op->above->enter_exit (op);
940	}	1062	}
941	}	1063	}
942		1064
943	/* firewalls fire other spells.	1065	/* firewalls fire other spells.
944	* The direction of the wall is stored in op->stats.sp.	1066	* The direction of the wall is stored in op->stats.sp.
945	* walls can have hp, so they can be torn down.	1067	* walls can have hp, so they can be torn down.
946	*/	1068	*/
		1069	void
947	void move_firewall(object *op) {	1070	move_firewall (object *op)
		1071	{
948	object *spell;	1072	object *spell;
949		1073
950	if ( ! op->map)	1074	if (!op->map)
951	return; /* dm has created a firewall in his inventory */	1075	return; /* dm has created a firewall in his inventory */
952		1076
953	spell = op->inv;	1077	spell = op->inv;
954	if (!spell || spell->type != SPELL) spell=&op->other_arch->clone;	1078
		1079	if (!spell || spell->type != SPELL)
		1080	spell = &op->other_arch->clone;
		1081
955	if (!spell) {	1082	if (!spell)
		1083	{
956	LOG(llevError,"move_firewall: no spell specified (%s, %s, %d, %d)\n",	1084	LOG (llevError, "move_firewall: no spell specified (%s, %s, %d, %d)\n", &op->name, &op->map->name, op->x, op->y);
957	op->name, op->map->name, op->x, op->y);
958	return;	1085	return;
959	}	1086	}
960		1087
961	cast_spell(op,op,op->stats.sp?op->stats.sp:rndm(1, 8),spell, NULL);	1088	cast_spell (op, op, op->stats.sp ? op->stats.sp : rndm (1, 8), spell, NULL);
962	}	1089	}
963
964		1090
965	/* move_player_mover: this function takes a "player mover" as an	1091	/* move_player_mover: this function takes a "player mover" as an
966	* argument, and performs the function of a player mover, which is:	1092	* argument, and performs the function of a player mover, which is:
967	*	1093	*
968	* a player mover finds any players that are sitting on it. It	1094	* a player mover finds any players that are sitting on it. It
969	* moves them in the op->stats.sp direction. speed is how often it'll move.	1095	* moves them in the op->stats.sp direction. speed is how often it'll move.
970	* If attacktype is nonzero it will paralyze the player. If lifesave is set,	1096	* If attacktype is nonzero it will paralyze the player. If lifesave is set,
971	* it'll dissapear after hp+1 moves. If hp is set and attacktype is set,	1097	* it'll dissapear after hp+1 moves. If hp is set and attacktype is set,
972	* it'll paralyze the victim for hp*his speed/op->speed	1098	* it'll paralyze the victim for hp*his speed/op->speed
973	*/	1099	*/
		1100	void
974	void move_player_mover(object *op) {	1101	move_player_mover (object *op)
		1102	{
975	object *victim, *nextmover;	1103	object *victim, *nextmover;
976	int dir = op->stats.sp;	1104	int dir = op->stats.sp;
977	sint16 nx, ny;	1105	sint16 nx, ny;
978	mapstruct *m;	1106	maptile *m;
979		1107
980	/* Determine direction now for random movers so we do the right thing */	1108	/* Determine direction now for random movers so we do the right thing */
981	if (!dir) dir=rndm(1, 8);	1109	if (!dir)
		1110	dir = rndm (1, 8);
982		1111
983	for(victim=get_map_ob(op->map,op->x,op->y); victim !=NULL; victim=victim->above) {	1112	for (victim = GET_MAP_OB (op->map, op->x, op->y); victim != NULL; victim = victim->above)
		1113	{
984	if(QUERY_FLAG(victim, FLAG_ALIVE) && !QUERY_FLAG(victim, FLAG_WIZPASS) &&	1114	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_WIZPASS) &&
985	(victim->move_type & op->move_type || !victim->move_type)) {	1115	(victim->move_type & op->move_type || !victim->move_type))
		1116	{
986		1117
		1118	if (victim->head)
987	if (victim->head) victim = victim->head;	1119	victim = victim->head;
988		1120
989	if(QUERY_FLAG(op,FLAG_LIFESAVE)&&op->stats.hp--<0) {	1121	if (QUERY_FLAG (op, FLAG_LIFESAVE) && op->stats.hp-- < 0)
		1122	{
990	remove_ob(op);	1123	op->remove ();
991	free_object(op);	1124	return;
		1125	}
		1126
		1127	nx = op->x + freearr_x[dir];
		1128	ny = op->y + freearr_y[dir];
		1129	m = op->map;
		1130	if (get_map_flags (m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP)
		1131	{
		1132	LOG (llevError, "move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n", &m->path, op->x, op->y);
		1133	return;
		1134	}
		1135
		1136	if (should_director_abort (op, victim))
		1137	return;
		1138
		1139	for (nextmover = GET_MAP_OB (m, nx, ny); nextmover != NULL; nextmover = nextmover->above)
		1140	{
		1141	if (nextmover->type == PLAYERMOVER)
		1142	nextmover->speed_left = -.99;
		1143	if (QUERY_FLAG (nextmover, FLAG_ALIVE))
		1144	{
		1145	op->speed_left = -1.1; /* wait until the next thing gets out of the way */
		1146	}
		1147	}
		1148
		1149	if (victim->type == PLAYER)
		1150	{
		1151	/* only level >=1 movers move people */
		1152	if (op->level)
		1153	{
		1154	/* Following is a bit of hack. We need to make sure it
		1155	* is cleared, otherwise the player will get stuck in
		1156	* place. This can happen if the player used a spell to
		1157	* get to this space.
		1158	*/
		1159	victim->contr->fire_on = 0;
		1160	victim->speed_left = -FABS (victim->speed);
		1161	move_player (victim, dir);
		1162	}
		1163	else
992	return;	1164	return;
993	}	1165	}
994	nx = op->x+freearr_x[dir];
995	ny = op->y+freearr_y[dir];
996	m = op->map;
997	if (get_map_flags(m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) {
998	LOG(llevError,"move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n",
999	m->path, op->x, op->y);
1000	return ;
1001	}
1002		1166	else
1003	if (should_director_abort(op, victim)) return ;
1004
1005	for(nextmover=get_map_ob(m,nx, ny); nextmover !=NULL; nextmover=nextmover->above) {
1006	if(nextmover->type == PLAYERMOVER)
1007	nextmover->speed_left=-.99;
1008	if(QUERY_FLAG(nextmover,FLAG_ALIVE)) {
1009	op->speed_left=-1.1; /* wait until the next thing gets out of the way */
1010	}
1011	}
1012
1013	if(victim->type==PLAYER) {
1014	/* only level >=1 movers move people */
1015	if(op->level) {
1016	/* Following is a bit of hack. We need to make sure it
1017	* is cleared, otherwise the player will get stuck in
1018	* place. This can happen if the player used a spell to
1019	* get to this space.
1020	*/
1021	victim->contr->fire_on=0;
1022	victim->speed_left=-FABS(victim->speed);
1023	move_player(victim, dir);
1024	}
1025	else return;
1026	}
1027	else move_object(victim,dir);	1167	move_object (victim, dir);
1028		1168
1029	if(!op->stats.maxsp&&op->attacktype) op->stats.maxsp=2;	1169	if (!op->stats.maxsp && op->attacktype)
		1170	op->stats.maxsp = 2;
1030		1171
1031	if(op->attacktype) { /* flag to paralyze the player */	1172	if (op->attacktype)
		1173	{ /* flag to paralyze the player */
1032		1174
1033	victim->speed_left= -FABS(op->stats.maxsp*victim->speed/op->speed);	1175	victim->speed_left = -FABS (op->stats.maxsp * victim->speed / op->speed);
1034	/* Not sure why, but for some chars on metalforge, they	1176	/* Not sure why, but for some chars on metalforge, they
1035	* would sometimes get -inf speed_left, and from the	1177	* would sometimes get -inf speed_left, and from the
1036	* description, it could only happen here, so just put	1178	* description, it could only happen here, so just put
1037	* a lower sanity limit. My only guess is that the	1179	* a lower sanity limit. My only guess is that the
1038	* mover has 0 speed.	1180	* mover has 0 speed.
1039	*/	1181	*/
1040	if (victim->speed_left < -5.0) victim->speed_left=-5.0;	1182	if (victim->speed_left < -5.0)
		1183	victim->speed_left = -5.0;
1041	}	1184	}
1042	}	1185	}
1043	}	1186	}
1044	}	1187	}
1045		1188
…		…
1048	* connected: what will trigger it.	1191	* connected: what will trigger it.
1049	* level: multiplier. 0 to destroy.	1192	* level: multiplier. 0 to destroy.
1050	* other_arch: the object to look for and duplicate.	1193	* other_arch: the object to look for and duplicate.
1051	*/	1194	*/
1052		1195
		1196	void
1053	void move_duplicator(object *op) {	1197	move_duplicator (object *op)
		1198	{
1054	object *tmp;	1199	object *tmp;
1055		1200
1056	if ( !op->other_arch ) {	1201	if (!op->other_arch)
		1202	{
1057	LOG(llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? op->map->path : "nullmap");	1203	LOG (llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? &op->map->path : "nullmap");
1058	return;	1204	return;
1059	}	1205	}
1060		1206
1061	if (op->above == NULL)	1207	if (op->above == NULL)
1062	return;	1208	return;
1063	for (tmp=op->above; tmp != NULL; tmp=tmp->above) {	1209	for (tmp = op->above; tmp != NULL; tmp = tmp->above)
		1210	{
1064	if (strcmp(op->other_arch->name, tmp->arch->name) == 0) {	1211	if (strcmp (op->other_arch->name, tmp->arch->name) == 0)
		1212	{
1065	if (op->level <= 0) {	1213	if (op->level <= 0)
1066	remove_ob(tmp);	1214	tmp->destroy ();
1067	free_object(tmp);
1068	} else {	1215	else
		1216	{
1069	uint64 new_nrof = (uint64)tmp->nrof*op->level;	1217	uint64 new_nrof = (uint64) tmp->nrof * op->level;
		1218
1070	if (new_nrof >= 1UL<<31)	1219	if (new_nrof >= 1UL << 31)
1071	new_nrof = 1UL<<31;	1220	new_nrof = 1UL << 31;
		1221
1072	tmp->nrof = new_nrof;	1222	tmp->nrof = new_nrof;
1073	}	1223	}
		1224
1074	break;	1225	break;
1075	}	1226	}
1076	}	1227	}
1077	}	1228	}
1078		1229
1079	/* move_creator (by peterm)	1230	/* move_creator (by peterm)
…		…
1088	* It should really do this for small objects also, but there is	1239	* It should really do this for small objects also, but there is
1089	* more concern with large objects, most notably a part being placed	1240	* more concern with large objects, most notably a part being placed
1090	* outside of the map which would cause the server to crash	1241	* outside of the map which would cause the server to crash
1091	*/	1242	*/
1092		1243
		1244	void
1093	void move_creator(object *creator) {	1245	move_creator (object *creator)
		1246	{
1094	object *new_ob;	1247	object *new_ob;
1095		1248
1096	if(!QUERY_FLAG(creator, FLAG_LIFESAVE) && --creator->stats.hp < 0) {	1249	if (!QUERY_FLAG (creator, FLAG_LIFESAVE) && --creator->stats.hp < 0)
		1250	{
1097	creator->stats.hp=-1;	1251	creator->stats.hp = -1;
1098	return;	1252	return;
1099	}	1253	}
1100		1254
1101	if (creator->inv != NULL) {	1255	if (creator->inv != NULL)
		1256	{
1102	object *ob;	1257	object *ob;
1103	int i;	1258	int i;
1104	object *ob_to_copy;	1259	object *ob_to_copy;
1105		1260
1106	/* select random object from inventory to copy */	1261	/* select random object from inventory to copy */
1107	ob_to_copy = creator->inv;	1262	ob_to_copy = creator->inv;
1108	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++) {	1263	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++)
		1264	{
1109	if (rndm(0, i) == 0) {	1265	if (rndm (0, i) == 0)
		1266	{
1110	ob_to_copy = ob;	1267	ob_to_copy = ob;
1111	}
1112	}	1268	}
		1269	}
1113	new_ob = object_create_clone(ob_to_copy);	1270	new_ob = object_create_clone (ob_to_copy);
1114	CLEAR_FLAG(new_ob, FLAG_IS_A_TEMPLATE);	1271	CLEAR_FLAG (new_ob, FLAG_IS_A_TEMPLATE);
1115	unflag_inv(new_ob, FLAG_IS_A_TEMPLATE);	1272	unflag_inv (new_ob, FLAG_IS_A_TEMPLATE);
1116	} else {	1273	}
		1274	else
		1275	{
1117	if (creator->other_arch == NULL) {	1276	if (creator->other_arch == NULL)
1118	LOG(llevError,"move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n", creator->name ? creator->name : "(null)", creator->map->path, creator->x, creator->y);	1277	{
		1278	LOG (llevError, "move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n",
		1279	&creator->name, &creator->map->path, creator->x, creator->y);
1119	return;	1280	return;
1120	}	1281	}
1121		1282
1122	new_ob = object_create_arch(creator->other_arch);	1283	new_ob = object_create_arch (creator->other_arch);
1123	fix_generated_item(new_ob, creator, 0, 0, GT_MINIMAL);	1284	fix_generated_item (new_ob, creator, 0, 0, GT_MINIMAL);
1124	}	1285	}
1125		1286
1126	/* Make sure this multipart object fits */	1287	/* Make sure this multipart object fits */
1127	if (new_ob->arch->more && ob_blocked(new_ob, creator->map, creator->x, creator->y)) {	1288	if (new_ob->arch->more && ob_blocked (new_ob, creator->map, creator->x, creator->y))
1128	free_object(new_ob);	1289	{
		1290	new_ob->destroy ();
1129	return;	1291	return;
1130	}	1292	}
1131		1293
1132	insert_ob_in_map_at(new_ob, creator->map, creator, 0, creator->x, creator->y);	1294	insert_ob_in_map_at (new_ob, creator->map, creator, 0, creator->x, creator->y);
1133	if (QUERY_FLAG(new_ob, FLAG_FREED))	1295	if (QUERY_FLAG (new_ob, FLAG_FREED))
1134	return;	1296	return;
1135		1297
1136	if (creator->slaying) {	1298	if (creator->slaying)
1137	FREE_AND_COPY(new_ob->name, creator->slaying);	1299	{
1138	FREE_AND_COPY(new_ob->title, creator->slaying);	1300	new_ob->name = new_ob->title = creator->slaying;
1139	}	1301	}
1140	}	1302	}
1141		1303
1142	/* move_marker --peterm@soda.csua.berkeley.edu	1304	/* move_marker --peterm@soda.csua.berkeley.edu
1143	when moved, a marker will search for a player sitting above	1305	when moved, a marker will search for a player sitting above
…		…
1146	At that time, it writes the contents of its own message	1308	At that time, it writes the contents of its own message
1147	field to the player. The marker will decrement hp to	1309	field to the player. The marker will decrement hp to
1148	0 and then delete itself every time it grants a mark.	1310	0 and then delete itself every time it grants a mark.
1149	unless hp was zero to start with, in which case it is infinite.*/	1311	unless hp was zero to start with, in which case it is infinite.*/
1150		1312
		1313	void
1151	void move_marker(object *op) {	1314	move_marker (object *op)
		1315	{
		1316	if (object *tmp = op->ms ().player ())
		1317	{
1152	object *tmp,*tmp2;	1318	object *tmp2;
1153
1154	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {
1155	if(tmp->type == PLAYER) { /* we've got someone to MARK */
1156		1319
1157	if ( quest_on_activate(op, tmp->contr) )
1158	return;
1159
1160	/* remove an old force with a slaying field == op->name */	1320	/* remove an old force with a slaying field == op->name */
1161	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1321	for (tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
1162	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->name)) break;	1322	if (tmp2->type == FORCE && tmp2->slaying && !strcmp (tmp2->slaying, op->name))
		1323	{
		1324	tmp2->destroy ();
		1325	break;
1163	}	1326	}
1164		1327
1165	if(tmp2) {
1166	remove_ob(tmp2);
1167	free_object(tmp2);
1168	}
1169
1170	/* cycle through his inventory to look for the MARK we want to	1328	/* cycle through his inventory to look for the MARK we want to
1171	* place	1329	* place
1172	*/	1330	*/
1173	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1331	for (tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
1174	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) break;	1332	if (tmp2->type == FORCE && tmp2->slaying && !strcmp (tmp2->slaying, op->slaying))
1175	}	1333	break;
1176		1334
1177	/* if we didn't find our own MARK */	1335	/* if we didn't find our own MARK */
1178	if(tmp2==NULL) {	1336	if (tmp2 == NULL)
		1337	{
1179	object *force = get_archetype(FORCE_NAME);	1338	object *force = get_archetype (FORCE_NAME);
1180		1339
1181	force->speed = 0;
1182	if(op->stats.food) {	1340	if (op->stats.food)
		1341	{
1183	force->speed = 0.01;	1342	force->set_speed (0.01);
1184	force->speed_left = -op->stats.food;	1343	force->speed_left = -op->stats.food;
		1344	}
		1345	else
		1346	force->set_speed (0);
		1347
		1348	/* put in the lock code */
		1349	force->slaying = op->slaying;
		1350
		1351	if (op->lore)
		1352	force->lore = op->lore;
		1353
		1354	insert_ob_in_ob (force, tmp);
		1355	if (op->msg)
		1356	new_draw_info (NDI_UNIQUE | NDI_NAVY, 0, tmp, op->msg);
		1357
		1358	if (op->stats.hp > 0)
		1359	{
		1360	op->stats.hp--;
		1361	if (op->stats.hp == 0)
		1362	{
		1363	/* marker expires--granted mark number limit */
		1364	op->destroy ();
		1365	return;
1185	}	1366	}
1186	update_ob_speed (force);
1187	/* put in the lock code */
1188	force->slaying = add_string(op->slaying);
1189
1190	if ( op->lore )
1191	force->lore = add_string( op->lore );
1192
1193	insert_ob_in_ob(force,tmp);
1194	if(op->msg)
1195	new_draw_info(NDI_UNIQUE|NDI_NAVY,0,tmp,op->msg);
1196
1197	if(op->stats.hp > 0) {
1198	op->stats.hp--;
1199	if(op->stats.hp==0) {
1200	/* marker expires--granted mark number limit */
1201	remove_ob(op);
1202	free_object(op);
1203	return;
1204	}
1205	}	1367	}
1206	} /* if tmp2 == NULL */	1368	}
1207	} /* if tmp->type == PLAYER */	1369	}
1208	} /* For all objects on this space */
1209	}	1370	}
1210		1371
		1372	int
1211	int process_object(object *op) {	1373	process_object (object *op)
		1374	{
1212	if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))	1375	if (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE))
1213	return 0;	1376	return 0;
1214		1377
1215	if (INVOKE_OBJECT (TICK, op))	1378	if (INVOKE_OBJECT (TICK, op))
1216	return 0;	1379	return 0;
1217		1380
1218	if(QUERY_FLAG(op, FLAG_MONSTER))	1381	if (QUERY_FLAG (op, FLAG_MONSTER))
1219	if(move_monster(op) || QUERY_FLAG(op, FLAG_FREED))	1382	if (move_monster (op) || QUERY_FLAG (op, FLAG_FREED))
1220	return 1;	1383	return 1;
1221		1384
1222	if(QUERY_FLAG(op, FLAG_ANIMATE) && op->anim_speed==0) {	1385	if (QUERY_FLAG (op, FLAG_ANIMATE) && op->anim_speed == 0)
		1386	{
1223	if (op->type == PLAYER)	1387	if (op->type == PLAYER)
1224	animate_object(op, op->facing);	1388	animate_object (op, op->facing);
1225	else	1389	else
1226	animate_object(op, op->direction);	1390	animate_object (op, op->direction);
1227		1391
		1392	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
		1393	make_sure_seen (op);
		1394	}
		1395
		1396	if (QUERY_FLAG (op, FLAG_CHANGING) && !op->state)
		1397	{
		1398	change_object (op);
		1399	return 1;
		1400	}
		1401
		1402	if (QUERY_FLAG (op, FLAG_GENERATOR) && !QUERY_FLAG (op, FLAG_FRIENDLY))
		1403	generate_monster (op);
		1404
		1405	if (QUERY_FLAG (op, FLAG_IS_USED_UP) && --op->stats.food <= 0)
		1406	{
		1407	if (QUERY_FLAG (op, FLAG_APPLIED))
		1408	remove_force (op);
		1409	else
		1410	{
		1411	/* IF necessary, delete the item from the players inventory */
		1412	object *pl = op->in_player ();
		1413
		1414	if (pl)
		1415	esrv_del_item (pl->contr, op->count);
		1416
		1417	op->remove ();
		1418
1228	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1419	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
1229	make_sure_seen(op);	1420	make_sure_not_seen (op);
		1421
		1422	op->destroy ();
		1423	}
		1424
		1425	return 1;
		1426	}
		1427
		1428	switch (op->type)
1230	}	1429	{
1231	if(QUERY_FLAG(op, FLAG_CHANGING)&&!op->state) {	1430	case SPELL_EFFECT:
1232	change_object(op);	1431	move_spell_effect (op);
1233	return 1;	1432	return 1;
1234	}	1433
1235	if(QUERY_FLAG(op, FLAG_GENERATOR)&&!QUERY_FLAG(op, FLAG_FRIENDLY))	1434	case ROD:
		1435	case HORN:
1236	generate_monster(op);	1436	regenerate_rod (op);
1237
1238	if(QUERY_FLAG(op, FLAG_IS_USED_UP)&&--op->stats.food<=0) {
1239	if(QUERY_FLAG(op, FLAG_APPLIED))
1240	remove_force(op);
1241	else {
1242	/* IF necessary, delete the item from the players inventory */
1243	object *pl=is_player_inv(op);
1244	if (pl)
1245	esrv_del_item(pl->contr, op->count);
1246	remove_ob(op);
1247	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))
1248	make_sure_not_seen(op);
1249	free_object(op);
1250	}
1251	return 1;	1437	return 1;
1252	}
1253	switch(op->type) {
1254		1438
1255	case SPELL_EFFECT:
1256	move_spell_effect(op);
1257	return 1;
1258
1259	case ROD:
1260	case HORN:
1261	regenerate_rod(op);
1262	return 1;
1263
1264	case FORCE:	1439	case FORCE:
1265	case POTION_EFFECT:	1440	case POTION_EFFECT:
1266	remove_force(op);	1441	remove_force (op);
1267	return 1;	1442	return 1;
1268		1443
1269	case BLINDNESS:	1444	case BLINDNESS:
1270	remove_blindness(op);	1445	remove_blindness (op);
1271	return 0;	1446	return 0;
1272		1447
1273	case POISONING:	1448	case POISONING:
1274	poison_more(op);	1449	poison_more (op);
1275	return 0;	1450	return 0;
1276		1451
1277	case DISEASE:	1452	case DISEASE:
1278	move_disease(op);	1453	move_disease (op);
1279	return 0;	1454	return 0;
1280		1455
1281	case SYMPTOM:	1456	case SYMPTOM:
1282	move_symptom(op);	1457	move_symptom (op);
1283	return 0;	1458	return 0;
1284		1459
1285	case THROWN_OBJ:	1460	case THROWN_OBJ:
1286	case ARROW:	1461	case ARROW:
1287	move_arrow(op);	1462	move_arrow (op);
1288	return 0;	1463	return 0;
1289		1464
1290	case LIGHTNING: /* It now moves twice as fast */
1291	move_bolt(op);
1292	return 0;
1293
1294	case DOOR:	1465	case DOOR:
1295	remove_door(op);	1466	remove_door (op);
1296	return 0;	1467	return 0;
1297		1468
1298	case LOCKED_DOOR:	1469	case LOCKED_DOOR:
1299	remove_door2(op);	1470	remove_door2 (op);
1300	return 0;	1471	return 0;
1301		1472
1302	case TELEPORTER:	1473	case TELEPORTER:
1303	move_teleporter(op);	1474	move_teleporter (op);
1304	return 0;	1475	return 0;
1305		1476
1306	case GOLEM:	1477	case GOLEM:
1307	move_golem(op);	1478	move_golem (op);
1308	return 0;	1479	return 0;
1309		1480
1310	case EARTHWALL:	1481	case EARTHWALL:
1311	hit_player(op, 2, op, AT_PHYSICAL, 1);	1482	hit_player (op, 2, op, AT_PHYSICAL, 1);
1312	return 0;	1483	return 0;
1313		1484
1314	case FIREWALL:	1485	case FIREWALL:
1315	move_firewall(op);	1486	move_firewall (op);
1316	if (op->stats.maxsp)	1487	if (op->stats.maxsp)
1317	animate_turning(op);	1488	animate_turning (op);
1318	return 0;	1489	return 0;
1319		1490
1320	case MOOD_FLOOR:	1491	case MOOD_FLOOR:
1321	do_mood_floor(op);	1492	do_mood_floor (op);
1322	return 0;	1493	return 0;
1323		1494
1324	case GATE:	1495	case GATE:
1325	move_gate(op);	1496	move_gate (op);
1326	return 0;	1497	return 0;
1327		1498
1328	case TIMED_GATE:	1499	case TIMED_GATE:
1329	move_timed_gate(op);	1500	move_timed_gate (op);
1330	return 0;	1501	return 0;
1331		1502
1332	case TRIGGER:	1503	case TRIGGER:
1333	case TRIGGER_BUTTON:	1504	case TRIGGER_BUTTON:
1334	case TRIGGER_PEDESTAL:	1505	case TRIGGER_PEDESTAL:
1335	case TRIGGER_ALTAR:	1506	case TRIGGER_ALTAR:
1336	animate_trigger(op);	1507	animate_trigger (op);
1337	return 0;	1508	return 0;
1338		1509
1339	case DETECTOR:	1510	case DETECTOR:
1340	move_detector(op);	1511	move_detector (op);
1341		1512
1342	case DIRECTOR:	1513	case DIRECTOR:
1343	if (op->stats.maxsp)	1514	if (op->stats.maxsp)
1344	animate_turning(op);	1515	animate_turning (op);
1345	return 0;	1516	return 0;
1346		1517
1347	case HOLE:	1518	case HOLE:
1348	move_hole(op);	1519	move_hole (op);
1349	return 0;	1520	return 0;
1350		1521
1351	case DEEP_SWAMP:	1522	case DEEP_SWAMP:
1352	move_deep_swamp(op);	1523	move_deep_swamp (op);
1353	return 0;	1524	return 0;
1354		1525
1355	case RUNE:	1526	case RUNE:
1356	case TRAP:	1527	case TRAP:
1357	move_rune(op);	1528	move_rune (op);
1358	return 0;	1529	return 0;
1359		1530
1360	case PLAYERMOVER:	1531	case PLAYERMOVER:
1361	move_player_mover(op);	1532	move_player_mover (op);
1362	return 0;	1533	return 0;
1363		1534
1364	case CREATOR:	1535	case CREATOR:
1365	move_creator(op);	1536	move_creator (op);
1366	return 0;	1537	return 0;
1367		1538
1368	case MARKER:	1539	case MARKER:
1369	move_marker(op);	1540	move_marker (op);
1370	return 0;	1541	return 0;
1371		1542
1372	case PLAYER_CHANGER:	1543	case PLAYER_CHANGER:
1373	move_player_changer(op);	1544	move_player_changer (op);
1374	return 0;	1545	return 0;
1375		1546
1376	case PEACEMAKER:	1547	case PEACEMAKER:
1377	move_peacemaker(op);	1548	move_peacemaker (op);
1378	return 0;	1549	return 0;
1379	}	1550	}
1380		1551
1381	return 0;	1552	return 0;
1382	}	1553	}

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