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Comparing deliantra/server/server/time.C (file contents):
Revision 1.3 by root, Sun Aug 27 15:24:22 2006 UTC vs.
Revision 1.128 by root, Wed Dec 5 19:03:27 2018 UTC

1	/*	1	/*
2	* static char *rcsid_time_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: time.C,v 1.3 2006/08/27 15:24:22 root Exp $";	3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
		5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		6	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
		7	* Copyright (©) 1992 Frank Tore Johansen
		8	*
		9	* Deliantra is free software: you can redistribute it and/or modify it under
		10	* the terms of the Affero GNU General Public License as published by the
		11	* Free Software Foundation, either version 3 of the License, or (at your
		12	* option) any later version.
		13	*
		14	* This program is distributed in the hope that it will be useful,
		15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		17	* GNU General Public License for more details.
		18	*
		19	* You should have received a copy of the Affero GNU General Public License
		20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
		22	*
		23	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	24	*/
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		25
29	/*	26	/*
30	* Routines that is executed from objects based on their speed have been	27	* Routines that is executed from objects based on their speed have been
31	* collected in this file.	28	* collected in this file.
32	*/	29	*/
33
34	#include <global.h>	30	#include <global.h>
35	#include <spells.h>	31	#include <spells.h>
36	#ifndef __CEXTRACT__
37	#include <sproto.h>	32	#include <sproto.h>
38	#endif
39		33
40	/* The following removes doors. The functions check to see if similar	34	/* 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	35	* 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.)	36	* so those will be removed shortly (in a cascade like fashion.)
43	*/	37	*/
44		38	void
45	void remove_door(object *op) {	39	remove_door (object *op)
		40	{
		41	for (int i = 1; i < SIZEOFFREE1 + 1; i += 2)
		42	{
		43	object *tmp;
		44	mapxy pos (op);
		45	pos.move (i);
		46	if (pos.normalise ()
		47	&& (tmp = present (DOOR, pos.m, pos.x, pos.y)))
		48	{
		49	tmp->set_speed (0.1f);
		50	tmp->speed_left = -0.2f;
		51	}
		52	}
		53
		54	if (op->other_arch)
		55	{
		56	object *tmp = op->other_arch->instance ();
		57	tmp->x = op->x;
		58	tmp->y = op->y;
		59	tmp->map = op->map;
		60	tmp->level = op->level;
		61	insert_ob_in_map (tmp, op->map, op, 0);
		62	}
		63
		64	op->drop_and_destroy ();
		65	}
		66
		67	void
		68	remove_door2 (object *op)
		69	{
46	int i;	70	int i;
47	object *tmp;	71	object *tmp;
		72
48	for(i=1;i<9;i+=2)	73	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) {	74	{
		75	tmp = present (LOCKED_DOOR, op->map, op->x + DIRX (i), op->y + DIRY (i));
		76	if (tmp && tmp->slaying == op->slaying)
		77	{ /* same key both doors */
50	tmp->speed = 0.1;	78	tmp->set_speed (0.1f);
51	update_ob_speed(tmp);
52	tmp->speed_left= -0.2;	79	tmp->speed_left = -0.2f;
		80	}
53	}	81	}
54		82
55	if(op->other_arch)	83	if (op->other_arch)
56	{	84	{
57	tmp=arch_to_object(op->other_arch);	85	tmp = op->other_arch->instance ();
58	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;	86	tmp->x = op->x;
		87	tmp->y = op->y;
		88	tmp->map = op->map;
		89	tmp->level = op->level;
59	insert_ob_in_map(tmp,op->map,op,0);	90	insert_ob_in_map (tmp, op->map, op, 0);
60	}	91	}
61	remove_ob(op);
62	free_object(op);
63	}
64		92
65	void remove_door2(object *op) {	93	op->drop_and_destroy ();
		94	}
		95
		96	static void
		97	generate_monster (object *gen)
		98	{
		99	if (!gen->map)
		100	return;
		101
		102	if (GENERATE_SPEED (gen) && rndm (0, GENERATE_SPEED (gen) - 1))
		103	return;
		104
		105	// sleeping generators won't generate, this will make monsters like
		106	// centipedes not generate more centipedes when being asleep.
		107	if (gen->flag [FLAG_SLEEP])
		108	return;
		109
		110	object *op;
66	int i;	111	int dir;
		112
		113	if (gen->flag [FLAG_CONTENT_ON_GEN])
		114	{
		115	// either copy one item from the inventory...
		116	if (!gen->inv)
		117	return;
		118
		119	// first select one item from the inventory
		120	int index = 0;
		121	for (object *tmp = gen->inv; tmp; tmp = tmp->below)
		122	if (!rndm (++index))
		123	op = tmp;
		124
		125	dir = find_free_spot (op, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		126	if (dir < 0)
		127	return;
		128
		129	op = op->deep_clone ();
		130
		131	op->clr_flag (FLAG_IS_A_TEMPLATE);
		132	unflag_inv (op, FLAG_IS_A_TEMPLATE);
		133	}
		134	else if (gen->other_arch)
		135	{
		136	// ...or use other_arch
		137	dir = find_free_spot (gen->other_arch, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		138	if (dir < 0)
		139	return;
		140
		141	op = gen->other_arch->instance ();
		142	}
		143	else
		144	return;
		145
		146	op->expand_tail ();
		147
		148	mapxy pos (gen); pos.move (dir);
		149
		150	if (pos.insert (op, gen))
		151	{
		152	if (rndm (0, 9))
		153	generate_artifact (op, gen->map->difficulty);
		154
		155	if (op->has_random_items ())
		156	create_treasure (op->randomitems, op, GT_APPLY, gen->map->difficulty);
		157
		158	return;
		159	}
		160
		161	op->destroy ();
		162	}
		163
		164	static void
		165	remove_force (object *op)
		166	{
		167	if (--op->duration > 0)
		168	return;
		169
		170	if (op->env)
		171	switch (op->subtype)
		172	{
		173	case FORCE_CONFUSION:
		174	op->env->clr_flag (FLAG_CONFUSED);
		175	new_draw_info (NDI_UNIQUE, 0, op->env, "You regain your senses.\n");
		176
		177	default:
		178	op->clr_flag (FLAG_APPLIED);
		179	change_abil (op->env, op);
		180	op->env->update_stats ();
		181	}
		182
		183	op->destroy ();
		184	}
		185
		186	static void
		187	remove_blindness (object *op)
		188	{
		189	if (--op->stats.food > 0)
		190	return;
		191
		192	op->clr_flag (FLAG_APPLIED);
		193
		194	if (op->env)
		195	{
		196	change_abil (op->env, op);
		197	op->env->update_stats ();
		198	}
		199
		200	op->destroy ();
		201	}
		202
		203	static void
		204	poison_more (object *op)
		205	{
		206	if (op->env == NULL || !op->env->flag [FLAG_ALIVE] || op->env->stats.hp < 0)
		207	{
		208	op->destroy ();
		209	return;
		210	}
		211
		212	if (op->stats.food == 1)
		213	{
		214	/* need to unapply the object before update_stats is called, else fix_player
		215	* will not do anything.
		216	*/
		217	if (op->env->type == PLAYER)
		218	{
		219	op->clr_flag (FLAG_APPLIED);
		220	op->env->update_stats ();
		221	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel much better now.");
		222	}
		223
		224	op->destroy ();
		225	return;
		226	}
		227
		228	if (op->env->type == PLAYER)
		229	{
		230	op->env->stats.food--;
		231	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel very sick...");
		232	}
		233
		234	hit_player (op->env, op->stats.dam, op, AT_INTERNAL, 1);
		235	}
		236
		237
		238	static void
		239	move_gate (object *op)
		240	{ /* 1 = going down, 0 = going up */
67	object *tmp;	241	object *tmp;
68	for(i=1;i<9;i+=2) {	242
69	tmp=present(LOCKED_DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]);	243	if (uint32_t (op->stats.wc) >= op->anim_frames ())
70	if(tmp && tmp->slaying == op->slaying) {/* same key both doors */
71	tmp->speed = 0.1;
72	update_ob_speed(tmp);
73	tmp->speed_left= -0.2;
74	}	244	{
75	}	245	LOG (llevError, "%s: gate error: animation was %d, max=%d\n", op->debug_desc (), op->stats.wc, op->anim_frames ());
76	if(op->other_arch)	246	op->stats.wc = 0;
77	{
78	tmp=arch_to_object(op->other_arch);
79	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;
80	insert_ob_in_map(tmp,op->map,op,0);
81	}
82	remove_ob(op);
83	free_object(op);
84	}
85
86	/* Will generate a monster according to content
87	* of generator.
88	*/
89	void generate_monster_inv(object *gen) {
90	int i;
91	object *op,*head=NULL;
92
93	int qty=0;
94	/* Code below assumes the generator is on a map, as it tries
95	* to place the monster on the map. So if the generator
96	* isn't on a map, complain and exit.
97	*/
98	if (gen->map == NULL) {
99	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);
100	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
127	void generate_monster_arch(object *gen) {
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,
159	gen->map->difficulty,0);
160	if(head==NULL)
161	head=op;
162	prev=op;
163	at=at->more;
164	}
165	}
166
167	void generate_monster(object *gen) {
168
169	if(GENERATE_SPEED(gen)&&rndm(0, GENERATE_SPEED(gen)-1))
170	return;
171	if (QUERY_FLAG(gen,FLAG_CONTENT_ON_GEN))
172	generate_monster_inv(gen);
173	else
174	generate_monster_arch(gen);
175
176	}
177
178	void remove_force(object *op) {
179	if (--op->duration > 0) return;
180
181	switch (op->subtype) {
182	case FORCE_CONFUSION:
183	if(op->env!=NULL) {
184	CLEAR_FLAG(op->env, FLAG_CONFUSED);
185	new_draw_info(NDI_UNIQUE, 0,op->env, "You regain your senses.\n");
186	}	247	}
187		248
188	default:	249	if (op->value)
189	if(op->env!=NULL) {
190	CLEAR_FLAG(op, FLAG_APPLIED);
191	change_abil(op->env,op);
192	fix_player(op->env);
193	}
194	}	250	{
195	remove_ob(op);
196	free_object(op);
197	}
198
199	void remove_blindness(object *op) {
200	if(--op->stats.food > 0)
201	return;
202	CLEAR_FLAG(op, FLAG_APPLIED);
203	if(op->env!=NULL) {
204	change_abil(op->env,op);
205	fix_player(op->env);
206	}
207	remove_ob(op);
208	free_object(op);
209	}
210
211	void poison_more(object *op) {
212	if(op->env==NULL||!QUERY_FLAG(op->env,FLAG_ALIVE)||op->env->stats.hp<0) {
213	remove_ob(op);
214	free_object(op);
215	return;
216	}
217	if(op->stats.food==1) {
218	/* need to remove the object before fix_player is called, else fix_player
219	* will not do anything.
220	*/
221	if(op->env->type==PLAYER) {
222	CLEAR_FLAG(op, FLAG_APPLIED);
223	fix_player(op->env);
224	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel much better now.");
225	}
226	remove_ob(op);
227	free_object(op);
228	return;
229	}
230	if(op->env->type==PLAYER) {
231	op->env->stats.food--;
232	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel very sick...");
233	}
234	(void)hit_player(op->env,
235	op->stats.dam,
236	op,AT_INTERNAL,1);
237	}
238
239
240	void move_gate(object *op) { /* 1 = going down, 0 = goind up */
241	object *tmp;
242
243	if(op->stats.wc < 0 || (int)op->stats.wc >= NUM_ANIMATIONS(op)) {
244	LOG(llevError,"Gate error: animation was %d, max=%d\n",op->stats.wc,
245	NUM_ANIMATIONS(op));
246	dump_object(op);
247	LOG(llevError,"%s\n",errmsg);
248	op->stats.wc=0;
249	}
250
251	/* We're going down */	251	/* We're going down */
252	if(op->value) {	252	if (--op->stats.wc <= 0)
253	if(--op->stats.wc<=0) { /* Reached bottom, let's stop */	253	{ /* Reached bottom, let's stop */
254	op->stats.wc=0;	254	op->stats.wc = 0;
255	if(op->arch->clone.speed)	255	if (op->arch->has_active_speed ())
256	op->value=0;	256	op->value = 0;
257	else {	257	else
258	op->speed = 0;	258	op->set_speed (0);
259	update_ob_speed(op);	259	}
260	}	260
261	}	261	if (op->stats.wc < op->anim_frames () / 2 + 1)
262	if((int)op->stats.wc < (NUM_ANIMATIONS(op)/2+1)) {	262	{
263	op->move_block = 0;	263	op->move_block = 0;
264	CLEAR_FLAG(op, FLAG_BLOCKSVIEW);	264	op->clr_flag (FLAG_BLOCKSVIEW);
265	update_all_los(op->map, op->x, op->y);	265	update_all_los (op->map, op->x, op->y);
266	}	266	}
267	SET_ANIMATION(op, op->stats.wc);	267	}
268	update_object(op,UP_OBJ_CHANGE);	268	else
269	return;
270	}	269	{
271
272	/* We're going up */	270	/* We're going up */
273		271
274	/* First, lets see if we are already at the top */	272	/* First, lets see if we are already at the top */
275	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	273	if (op->stats.wc == op->anim_frames () - 1)
276		274	{
277	/* Check to make sure that only non pickable and non rollable	275	/* Check to make sure that only non pickable and non rollable
278	* objects are above the gate. If so, we finish closing the gate,	276	* objects are above the gate. If so, we finish closing the gate,
279	* otherwise, we fall through to the code below which should lower	277	* otherwise, we fall through to the code below which should lower
280	* the gate slightly.	278	* the gate slightly.
281	*/	279	*/
282		280
283	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	281	for (tmp = op->above; tmp; tmp = tmp->above)
284	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	282	if (!tmp->flag [FLAG_NO_PICK] || tmp->flag [FLAG_CAN_ROLL] || tmp->flag [FLAG_ALIVE])
285	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	283	break;
286	|| QUERY_FLAG(tmp, FLAG_ALIVE))
287	break;
288		284
289	if (tmp==NULL) {	285	if (!tmp)
290	if(op->arch->clone.speed)	286	{
291	op->value=1;	287	if (op->arch->has_active_speed ())
292	else {	288	op->value = 1;
293	op->speed = 0;	289	else
294	update_ob_speed(op); /* Reached top, let's stop */	290	op->set_speed (0);
295	}
296	return;
297	}
298	}
299		291
300	if(op->stats.food) { /* The gate is going temporarily down */	292	return;
301	if(--op->stats.wc<=0) { /* Gone all the way down? */	293	}
		294	}
		295
		296	if (op->stats.food)
		297	{ /* The gate is going temporarily down */
		298	if (--op->stats.wc <= 0)
		299	{ /* Gone all the way down? */
302	op->stats.food=0; /* Then let's try again */	300	op->stats.food = 0; /* Then let's try again */
303	op->stats.wc=0;	301	op->stats.wc = 0;
304	}	302	}
		303	}
		304	else
305	} else { /* The gate is still going up */	305	{ /* The gate is still going up */
306	op->stats.wc++;	306	op->stats.wc++;
		307	min_it (op->stats.wc, op->anim_frames () - 1);
307		308
308	if((int)op->stats.wc >= (NUM_ANIMATIONS(op)))
309	op->stats.wc=(signed char)NUM_ANIMATIONS(op)-1;
310
311	/* If there is something on top of the gate, we try to roll it off.	309	/* 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	310	* If a player/monster, we don't roll, we just hit them with damage
313	*/	311	*/
314	if((int)op->stats.wc >= NUM_ANIMATIONS(op)/2) {	312	if (op->stats.wc >= op->anim_frames () / 2)
		313	{
315	/* Halfway or further, check blocks */	314	/* Halfway or further, check blocks */
316	/* First, get the top object on the square. */	315	/* First, get the top object on the square. */
317	for(tmp=op->above;tmp!=NULL && tmp->above!=NULL;tmp=tmp->above);	316	for (tmp = op->above; tmp && tmp->above; tmp = tmp->above)
		317	;
318		318
319	if(tmp!=NULL) {	319	if (tmp)
320	if(QUERY_FLAG(tmp, FLAG_ALIVE)) {	320	{
		321	if (tmp->flag [FLAG_ALIVE])
		322	{
321	hit_player(tmp, random_roll(1, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);	323	hit_player (tmp, random_roll (0, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);
322	if(tmp->type==PLAYER)	324	op->play_sound (sound_find ("blocked_gate"));
323	new_draw_info_format(NDI_UNIQUE, 0, tmp,	325
324	"You are crushed by the %s!",op->name);	326	if (tmp->type == PLAYER)
325	} else	327	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are crushed by the %s!", &op->name);
		328	}
326	/* If the object is not alive, and the object either can	329	/* If the object is not alive, and the object either can
327	* be picked up or the object rolls, move the object	330	* be picked up or the object rolls, move the object
328	* off the gate.	331	* off the gate.
329	*/	332	*/
330	if(!QUERY_FLAG(tmp, FLAG_ALIVE)	333	else if (!tmp->flag [FLAG_ALIVE] && (!tmp->flag [FLAG_NO_PICK] || tmp->flag [FLAG_CAN_ROLL]))
331	&& (!QUERY_FLAG(tmp, FLAG_NO_PICK)	334	{
332	||QUERY_FLAG(tmp,FLAG_CAN_ROLL))) {
333	/* If it has speed, it should move itself, otherwise: */	335	/* If it has speed, it should move itself, otherwise: */
334	int i=find_free_spot(tmp,op->map,op->x,op->y,1,9);	336	int i = find_free_spot (tmp, op->map, op->x, op->y, 1, SIZEOFFREE1 + 1);
335		337
336	/* If there is a free spot, move the object someplace */	338	/* If there is a free spot, move the object someplace */
337	if (i!=-1) {	339	if (i > 0)
338	remove_ob(tmp);	340	{
339	tmp->x+=freearr_x[i],tmp->y+=freearr_y[i];	341	mapxy pos (tmp);
340	insert_ob_in_map(tmp,op->map,op,0);	342	pos.move (i);
341	}	343	if (pos.normalise ())
342	}	344	tmp->move_to (pos);
343	}	345	}
		346	}
		347	}
344		348
345	/* See if there is still anything blocking the gate */	349	/* See if there is still anything blocking the gate */
346	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	350	for (tmp = op->above; tmp; tmp = tmp->above)
347	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	351	if (!tmp->flag [FLAG_NO_PICK] || tmp->flag [FLAG_CAN_ROLL] || tmp->flag [FLAG_ALIVE])
348	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	352	break;
349	|| QUERY_FLAG(tmp, FLAG_ALIVE))
350	break;
351		353
352	/* IF there is, start putting the gate down */	354	/* IF there is, start putting the gate down */
353	if(tmp) {	355	if (tmp)
354	op->stats.food=1;	356	op->stats.food = 1;
355	} else {	357	else
356	op->move_block = MOVE_ALL;	358	{
357	if(!op->arch->clone.stats.ac)	359	op->move_block = MOVE_ALL;
358	SET_FLAG(op, FLAG_BLOCKSVIEW);	360
		361	if (!op->arch->stats.ac)
		362	op->set_flag (FLAG_BLOCKSVIEW);
		363
359	update_all_los(op->map, op->x, op->y);	364	update_all_los (op->map, op->x, op->y);
		365	}
		366	} /* gate is halfway up */
		367	} /* gate is going up */
360	}	368	}
361	} /* gate is halfway up */
362		369
363	SET_ANIMATION(op, op->stats.wc);	370	op->update_anim_frame (op->stats.wc);
364	update_object(op,UP_OBJ_CHANGE);
365	} /* gate is going up */
366	}	371	}
367		372
368	/* hp : how long door is open/closed	373	/* hp : how long door is open/closed
369	* maxhp : initial value for hp	374	* maxhp : initial value for hp
370	* sp : 1 = open, 0 = close	375	* sp : 1 = open, 0 = close
371	*/	376	*/
		377	static void
372	void move_timed_gate(object *op)	378	move_timed_gate (object *op)
373	{	379	{
374	int v = op->value;	380	int v = op->value;
375		381
376	if (op->stats.sp) {	382	if (op->stats.sp)
		383	{
377	move_gate(op);	384	move_gate (op);
		385
378	if (op->value != v) /* change direction ? */	386	if (op->value != v) /* change direction ? */
379	op->stats.sp = 0;	387	op->stats.sp = 0;
380	return;	388	return;
381	}	389	}
382	if (--op->stats.hp <= 0) { /* keep gate down */	390
		391	if (--op->stats.hp <= 0)
		392	{ /* keep gate down */
383	move_gate(op);	393	move_gate (op);
384	if (op->value != v) { /* ready ? */	394
385	op->speed = 0;	395	if (op->value != v)
386	update_ob_speed(op);	396	op->set_speed (0);
387	}
388	}	397	}
389	}	398	}
390		399
391	/* slaying: name of the thing the detector is to look for	400	/* slaying: name of the thing the detector is to look for
392	* speed: frequency of 'glances'	401	* speed: frequency of 'glances'
393	* connected: connected value of detector	402	* connected: connected value of detector
394	* sp: 1 if detection sets buttons	403	* sp: 1 if detection sets buttons
395	* -1 if detection unsets buttons	404	* -1 if detection unsets buttons
396	*/	405	*/
397		406	static void
398	void move_detector(object *op)	407	move_detector (object *op)
399	{	408	{
400	object *tmp;	409	object *tmp;
401	int last = op->value;	410	int last = op->value;
402	int detected;	411	int detected;
		412
403	detected = 0;	413	detected = 0;
404		414
405	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL&&!detected;tmp=tmp->above) {	415	for (tmp = op->ms ().bot; tmp && !detected; tmp = tmp->above)
		416	{
406	object *tmp2;	417	object *tmp2;
407	if(op->stats.hp) {	418
		419	if (op->stats.hp)
		420	{
408	for(tmp2= tmp->inv;tmp2;tmp2=tmp2->below) {	421	for (tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
409	if(op->slaying && !strcmp(op->slaying,tmp->name)) detected=1;	422	{
410	if(tmp2->type==FORCE &&tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) detected=1;	423	if (op->slaying && op->slaying == tmp->name)
411	}	424	detected = 1;
412	}	425
		426	if (tmp2->type == FORCE && tmp2->slaying && tmp2->slaying == op->slaying)
		427	detected = 1;
		428	}
		429	}
		430
413	if (op->slaying && !strcmp(op->slaying,tmp->name)) {	431	if (op->slaying && op->slaying == tmp->name)
414	detected = 1;	432	detected = 1;
415	}
416	else if (tmp->type==SPECIAL_KEY && tmp->slaying==op->slaying)	433	else if (tmp->type == SPECIAL_KEY && tmp->slaying == op->slaying)
417	detected=1;	434	detected = 1;
418	}	435	}
419		436
420	/* the detector sets the button if detection is found */	437	/* the detector sets the button if detection is found */
421	if(op->stats.sp == 1) {	438	if (op->stats.sp == 1)
		439	{
422	if(detected && last == 0) {	440	if (detected && last == 0)
		441	{
423	op->value = 1;	442	op->value = 1;
424	push_button(op);	443	push_button (op, tmp);
425	}	444	}
		445
426	if(!detected && last == 1) {	446	if (!detected && last == 1)
		447	{
427	op->value = 0;	448	op->value = 0;
428	push_button(op);	449	push_button (op, tmp);
429	}	450	}
430	}	451	}
431	else { /* in this case, we unset buttons */	452	else
		453	{ /* in this case, we unset buttons */
432	if(detected && last == 1) {	454	if (detected && last == 1)
		455	{
433	op->value = 0;	456	op->value = 0;
434	push_button(op);	457	push_button (op, tmp);
435	}	458	}
		459
436	if(!detected && last == 0) {	460	if (!detected && last == 0)
		461	{
437	op->value = 1;	462	op->value = 1;
438	push_button(op);	463	push_button (op, tmp);
439	}	464	}
440	}	465	}
441	}	466	}
442		467
443		468	void
444	void animate_trigger (object *op)	469	animate_trigger (object *op)
445	{	470	{
446	if((unsigned char)++op->stats.wc >= NUM_ANIMATIONS(op)) {	471	if (uint32_t (++op->stats.wc) >= op->anim_frames ())
		472	{
447	op->stats.wc = 0;	473	op->stats.wc = 0;
448	check_trigger(op,NULL);	474	check_trigger (op, NULL);
449	} else {
450	SET_ANIMATION(op, op->stats.wc);
451	update_object(op,UP_OBJ_FACE);
452	}	475	}
		476	else
		477	op->update_anim_frame (op->stats.wc);
453	}	478	}
454		479
455	void move_hole(object *op) { /* 1 = opening, 0 = closing */	480	static void
456	object *next,*tmp;	481	move_hole (object *op)
457		482	{ /* 1 = opening, 0 = closing */
		483	if (op->value)
		484	{
458	if(op->value) { /* We're opening */	485	/* We're opening */
459	if(--op->stats.wc<=0) { /* Opened, let's stop */
460	op->stats.wc=0;	486	op->stats.wc--;
461	op->speed = 0;	487	if (op->stats.wc <= 0)
462	update_ob_speed(op);	488	{ /* Opened, let's stop */
		489	op->stats.wc = 0;
		490	op->set_speed (0);
463		491
464	/* Hard coding this makes sense for holes I suppose */	492	/* Hard coding this makes sense for holes I suppose */
465	op->move_on = MOVE_WALK;	493	op->move_on = MOVE_WALK;
466	for (tmp=op->above; tmp!=NULL; tmp=next) {	494	for (object *next, *tmp = op->above; tmp; tmp = next)
467	next=tmp->above;	495	{
468	move_apply(op,tmp,tmp);	496	next = tmp->above;
		497	move_apply (op, tmp, tmp);
		498	}
		499	}
469	}	500	}
470	}	501	else
471	SET_ANIMATION(op, op->stats.wc);
472	update_object(op,UP_OBJ_FACE);
473	return;
474	}	502	{
475	/* We're closing */	503	/* We're closing */
476	op->move_on = 0;	504	op->move_on = 0;
477		505
478	op->stats.wc++;	506	op->stats.wc++;
479	if((int)op->stats.wc >= NUM_ANIMATIONS(op))	507	if (op->stats.wc >= op->anim_frames ())
480	op->stats.wc=NUM_ANIMATIONS(op)-1;	508	{
481	SET_ANIMATION(op, op->stats.wc);	509	op->stats.wc = op->anim_frames () - 1;
482	update_object(op,UP_OBJ_FACE);	510	op->set_speed (0); /* closed, let's stop */
483	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	511	}
484	op->speed = 0;
485	update_ob_speed(op); /* closed, let's stop */
486	return;
487	}	512	}
		513
		514	op->update_anim_frame (op->stats.wc);
488	}	515	}
489		516
490		517
491	/* stop_item() returns a pointer to the stopped object. The stopped object	518	/* 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	519	* may or may not have been removed from maps or inventories. It will not
…		…
498	* it, NULL is returned.	525	* it, NULL is returned.
499	*	526	*
500	* fix_stopped_item() should be used if the stopped item should be put on	527	* fix_stopped_item() should be used if the stopped item should be put on
501	* the map.	528	* the map.
502	*/	529	*/
		530	object *
503	object *stop_item (object *op)	531	stop_item (object *op)
504	{	532	{
505	if (op->map == NULL)	533	if (op->map == NULL)
		534	return op;
		535
		536	switch (op->type)
		537	{
		538	case THROWN_OBJ:
		539	{
		540	object *payload = op->inv;
		541
		542	if (payload == NULL)
		543	return NULL;
		544
		545	payload->remove ();
		546	op->destroy ();
		547	return payload;
		548	}
		549
		550	case ARROW:
		551	if (op->has_active_speed ())
		552	op = fix_stopped_arrow (op);
506	return op;	553	return op;
507		554
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:	555	default:
527	return op;	556	return op;
528	}	557	}
529	}	558	}
530		559
531	/* fix_stopped_item() - put stopped item where stop_item() had found it.	560	/* 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.	561	* Inserts item into the old map, or merges it if it already is on the map.
533	*	562	*
534	* 'map' must be the value of op->map before stop_item() was called.	563	* 'map' must be the value of op->map before stop_item() was called.
535	*/	564	*/
		565	void
536	void fix_stopped_item (object *op, mapstruct *map, object *originator)	566	fix_stopped_item (object *op, maptile *map, object *originator)
537	{	567	{
538	if (map == NULL)	568	if (map == NULL)
539	return;	569	return;
540	if (QUERY_FLAG (op, FLAG_REMOVED))	570
		571	if (op->flag [FLAG_REMOVED])
541	insert_ob_in_map (op, map, originator,0);	572	insert_ob_in_map (op, map, originator, 0);
542	else if (op->type == ARROW)	573	else if (op->type == ARROW)
543	merge_ob (op, NULL); /* only some arrows actually need this */	574	merge_ob (op, NULL); /* only some arrows actually need this */
544	}	575	}
545		576
546		577	object *
547	object *fix_stopped_arrow (object *op)	578	fix_stopped_arrow (object *op)
548	{	579	{
549	if(rndm(0, 99) < op->stats.food) {	580	if (rndm (0, 99) < op->stats.food)
		581	{
550	/* Small chance of breaking */	582	/* Small chance of breaking */
551	remove_ob (op);	583	op->destroy ();
552	free_object(op);
553	return NULL;	584	return NULL;
554	}	585	}
555		586
		587	op->set_speed (0);
556	op->direction=0;	588	op->direction = 0;
557	op->move_on=0;	589	op->move_on = 0;
558	op->move_type=0;	590	op->move_type = 0;
559	op->speed = 0;	591	op->skill = 0; // really?
560	update_ob_speed(op);	592
		593	// restore original wc, dam, attacktype and slaying
561	op->stats.wc = op->stats.sp;	594	op->stats.wc = op->stats.sp;
562	op->stats.dam= op->stats.hp;	595	op->stats.dam = op->stats.hp;
563	op->attacktype = op->stats.grace;	596	op->attacktype = op->stats.grace;
564	if (op->slaying != NULL)	597	op->slaying = op->custom_name;
565	FREE_AND_CLEAR_STR(op->slaying);
566		598
567	if (op->skill != NULL)
568	FREE_AND_CLEAR_STR(op->skill);
569
570	if (op->spellarg != NULL) {
571	op->slaying = add_string(op->spellarg);
572	free(op->spellarg);
573	op->spellarg = NULL;
574	} else
575	op->slaying = NULL;
576
577	/* Reset these to zero, so that CAN_MERGE will work properly */	599	/* Reset these to defaults, so that object::can_merge will work properly */
578	op->spellarg = NULL;	600	op->custom_name = 0;
579	op->stats.sp = 0;	601	op->stats.sp = 0;
580	op->stats.hp = 0;	602	op->stats.hp = 0;
581	op->stats.grace = 0;	603	op->stats.grace = 0;
582	op->level = 0;	604	op->level = 0;
583	op->face=op->arch->clone.face;	605	op->face = op->arch->face;
584	op->owner=NULL; /* So that stopped arrows will be saved */	606	op->owner = 0;
		607
		608	op->clr_flag (FLAG_NO_PICK); /* fire_bow makes arrows NO_PICK so monsters (or anything else) don't pick them mid-flight */
		609
585	update_object (op,UP_OBJ_FACE);	610	update_object (op, UP_OBJ_CHANGE);
		611
586	return op;	612	return op;
587	}	613	}
588		614
589	/* stop_arrow() - what to do when a non-living flying object	615	/* stop_arrow() - what to do when a non-living flying object
590	* has to stop. Sept 96 - I added in thrown object code in	616	* has to stop. Sept 96 - I added in thrown object code in
591	* here too. -b.t.	617	* here too. -b.t.
592	*	618	*
593	* Returns a pointer to the stopped object (which will have been removed	619	* Returns a pointer to the stopped object (which will have been removed
594	* from maps or inventories), or NULL if was destroyed.	620	* from maps or inventories), or NULL if was destroyed.
595	*/	621	*/
596		622	static void
597	static void stop_arrow (object *op)	623	stop_arrow (object *op)
598	{	624	{
599	/* Lauwenmark: Handle for plugin stop event */	625	if (INVOKE_OBJECT (STOP, op))
600	execute_event(op, EVENT_STOP,NULL,NULL,NULL,SCRIPT_FIX_NOTHING);	626	return;
		627
601	if (op->inv) {	628	if (op->inv)
		629	{
		630	// replace this by straightforward drop to ground?
602	object *payload = op->inv;	631	object *payload = op->inv;
603	remove_ob (payload);	632
604	clear_owner(payload);	633	payload->owner = 0;
605	insert_ob_in_map (payload, op->map, payload,0);	634	insert_ob_in_map (payload, op->map, payload, 0);
606	remove_ob (op);	635	op->destroy ();
607	free_object (op);	636	}
608	} else {	637	else
		638	{
609	op = fix_stopped_arrow (op);	639	op = fix_stopped_arrow (op);
		640
610	if (op)	641	if (op)
611	merge_ob (op, NULL);	642	merge_ob (op, 0);
612	}	643	}
613	}	644	}
614		645
615	/* Move an arrow along its course. op is the arrow or thrown object.	646	/* Move an arrow or throwen_obj along its course. op is the arrow or thrown object.
616	*/	647	*/
617		648	void
618	void move_arrow(object *op) {	649	move_arrow (object *op)
619	object *tmp;	650	{
620	sint16 new_x, new_y;
621	int was_reflected, mflags;	651	int was_reflected;
622	mapstruct *m;
623		652
624	if(op->map==NULL) {	653	if (!op->map)
625	LOG (llevError, "BUG: Arrow had no map.\n");
626	remove_ob(op);
627	free_object(op);
628	return;
629	}	654	{
		655	LOG (llevError | logBacktrace, "BUG: Arrow %s had no map.\n", op->debug_desc ());
		656	op->destroy ();
		657	return;
		658	}
630		659
631	/* we need to stop thrown objects at some point. Like here. */	660	/* we need to stop thrown objects at some point. Like here. */
632	if(op->type==THROWN_OBJ) {	661	if (op->type == THROWN_OBJ)
		662	{
633	/* If the object that the THROWN_OBJ encapsulates disappears,	663	/* If the object that the THROWN_OBJ encapsulates disappears,
634	* we need to have this object go away also - otherwise, you get	664	* we need to have this object go away also - otherwise, you get
635	* left over remnants on the map. Where this currently happens	665	* left over remnants on the map. Where this currently happens
636	* is if the player throws a bomb - the bomb explodes on its own,	666	* is if the player throws a bomb - the bomb explodes on its own,
637	* but this object sticks around. We could handle the cleanup in the	667	* but this object sticks around. We could handle the cleanup in the
638	* bomb code, but there are potential other cases where that could happen,	668	* bomb code, but there are potential other cases where that could happen,
639	* and it is easy enough to clean it up here.	669	* and it is easy enough to clean it up here.
640	*/	670	*/
641	if (op->inv == NULL) {	671	if (!op->inv)
642	remove_ob(op);	672	{
643	free_object(op);	673	op->destroy ();
		674	return;
		675	}
		676
		677	if (op->last_sp-- < 0)
		678	{
		679	stop_arrow (op);
		680	return;
		681	}
		682	}
		683
		684	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
		685	* about 17 squares. Tune as needed.
		686	*/
		687	op->set_speed (op->speed - 0.05);
		688
		689	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower
		690	values look ridiculous. */
		691	if (op->speed < (op->type == ARROW ? 0.5 : MIN_ACTIVE_SPEED))
		692	{
		693	stop_arrow (op);
		694	return;
		695	}
		696
		697	/* Calculate target map square */
		698	was_reflected = 0;
		699
		700	mapxy pos (op); pos.move (op->direction);
		701
		702	if (!pos.normalise ())
		703	{
		704	stop_arrow (op);
		705	return;
		706	}
		707
		708	/* only need to look for living creatures if this flag is set */
		709	if (pos->flags () & P_IS_ALIVE)
		710	{
		711	object *tmp;
		712
		713	for (tmp = pos->bot; tmp; tmp = tmp->above)
		714	if (tmp->flag [FLAG_ALIVE] && tmp != op->owner)
		715	{
		716	/* Not really fair, but don't let monsters hit themselves with
		717	* their own arrow - this can be because they fire it then
		718	* move into it.
		719	*/
		720
		721	/* Found living object, but it is reflecting the missile. Update
		722	* as below. (Note that for living creatures there is a small
		723	* chance that reflect_missile fails.)
		724	*/
		725	if (tmp->flag [FLAG_REFL_MISSILE] && (rndm (0, 99)) < (90 - op->level / 10))
		726	{
		727	op->direction = absdir (op->direction + 4);
		728	update_turn_face (op);
		729	was_reflected = 1; /* skip normal movement calculations */
		730	}
		731	else
		732	{
		733	/* Attack the object. */
		734	op = hit_with_arrow (op, tmp);
		735
		736	if (!op)
		737	return;
		738	}
		739
		740	break;
		741	}
		742	}
		743
		744	if (OB_TYPE_MOVE_BLOCK (op, pos->move_block))
		745	{
		746	int retry = 0;
		747
		748	/* if the object doesn't reflect, stop the arrow from moving
		749	* note that this code will now catch cases where a monster is
		750	* on a wall but has reflecting - the arrow won't reflect.
		751	* Mapmakers shouldn't put monsters on top of wall in the first
		752	* place, so I don't consider that a problem.
		753	*/
		754	if (!op->flag [FLAG_REFLECTING] || !rndm (0, 19))
		755	{
		756	stop_arrow (op);
		757	return;
		758	}
		759	else
		760	{
		761	/* If one of the major directions (n,s,e,w), just reverse it */
		762	if (op->direction & 1)
		763	{
		764	op->direction = absdir (op->direction + 4);
		765	retry = 1;
		766	}
		767
		768	/* There were two blocks with identical code -
		769	* use this retry here to make this one block
		770	* that did the same thing.
		771	*/
		772	while (retry < 2)
		773	{
		774	retry++;
		775
		776	/* Need to check for P_OUT_OF_MAP: if the arrow is travelling
		777	* over a corner in a tiled map, it is possible that
		778	* op->direction is within an adjacent map but either
		779	* op->direction-1 or op->direction+1 does not exist.
		780	*/
		781	mapxy pos1 (pos); pos1.move (absdir (op->direction - 1));
		782	bool left = pos1.normalise () && OB_TYPE_MOVE_BLOCK (op, pos1->move_block);
		783
		784	mapxy pos2 (pos); pos2.move (absdir (op->direction + 1));
		785	bool right = pos2.normalise () && OB_TYPE_MOVE_BLOCK (op, pos2->move_block);
		786
		787	if (left == right)
		788	op->direction = absdir (op->direction + 4);
		789	else if (left)
		790	op->direction = absdir (op->direction + 2);
		791	else if (right)
		792	op->direction = absdir (op->direction - 2);
		793
		794	/* If this space is not out of the map and not blocked, valid space -
		795	* don't need to retry again.
		796	*/
		797	mapxy pos3 (pos); pos3.move (op->direction);
		798	if (pos3.normalise () && !OB_TYPE_MOVE_BLOCK (op, pos3->move_block))
		799	break;
		800	}
		801
		802	/* Couldn't find a direction to move the arrow to - just
		803	* stop it from moving.
		804	*/
		805	if (retry == 2)
		806	{
		807	stop_arrow (op);
		808	return;
		809	}
		810
		811	/* update object image for new facing */
		812	/* many thrown objects *don't* have more than one face */
		813	if (op->has_anim ())
		814	op->set_anim_frame (op->direction);
		815	} /* object is reflected */
		816	} /* object ran into a wall */
		817
		818	/* Move the arrow. */
		819	op->move_to (pos);
		820	}
		821
		822	static void
		823	change_object (object *op)
		824	{ /* Doesn`t handle linked objs yet */
		825	if (!op->other_arch)
		826	{
		827	LOG (llevError, "Change object (%s) without other_arch error.\n", op->debug_desc ());
		828	return;
		829	}
		830
		831	/* In non-living items only change when food value is 0 */
		832	if (!op->flag [FLAG_ALIVE])
		833	{
		834	if (op->stats.food-- > 0)
		835	return;
		836
		837	op->stats.food = 1; /* so 1 other_arch is made */
		838	}
		839
		840	object *env = op->env;
		841
		842	op->remove ();
		843	for (int i = 0; i < op->stats.food; i++)
		844	{
		845	object *tmp = op->other_arch->instance ();
		846
		847	tmp->stats.hp = op->stats.hp; /* The only variable it keeps. */
		848
		849	if (env)
		850	env->insert (tmp);
		851	else
		852	{
		853	int j = find_first_free_spot (tmp, op->map, op->x, op->y);
		854
		855	if (j < 0) /* No free spot */
		856	tmp->destroy ();
		857	else
		858	{
		859	mapxy pos (op); pos.move (j);
		860
		861	if (pos.normalise ())
		862	pos.insert (tmp, op);
		863	}
		864	}
		865	}
		866
		867	op->destroy ();
		868	}
		869
		870	void
		871	move_teleporter (object *op)
		872	{
		873	object *tmp, *head = op;
		874
		875	/* if this is a multipart teleporter, handle the other parts
		876	* The check for speed isn't strictly needed - basically, if
		877	* there is an old multipart teleporter in which the other parts
		878	* have speed, we don't really want to call it twice for the same
		879	* function - in fact, as written below, part N would get called
		880	* N times without the speed check.
		881	*/
		882	if (op->more && !op->more->has_active_speed ())
		883	move_teleporter (op->more);
		884
		885	if (op->head)
		886	head = op->head;
		887
		888	for (tmp = op->above; tmp; tmp = tmp->above)
		889	if (!tmp->flag [FLAG_IS_FLOOR])
		890	break;
		891
		892	/* If nothing above us to move, nothing to do */
		893	if (!tmp || tmp->flag [FLAG_WIZPASS])
		894	return;
		895
		896	if (EXIT_PATH (head))
		897	{
		898	if (tmp->type == PLAYER)
		899	{
		900	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
644	return;	901	return;
645	}
646	if(op->last_sp-- < 0) {
647	stop_arrow (op);
648	return;
649	}
650	}
651		902
652	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower	903	tmp->enter_exit (head);
653	values look rediculous. */	904	}
654	if (op->speed < 0.5 && op->type==ARROW) {
655	stop_arrow(op);
656	return;
657	}
658
659	/* Calculate target map square */
660	new_x = op->x + DIRX(op);
661	new_y = op->y + DIRY(op);
662	was_reflected = 0;
663
664	m = op->map;
665	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);
666
667	if (mflags & P_OUT_OF_MAP) {
668	stop_arrow(op);
669	return;
670	}
671
672	/* only need to look for living creatures if this flag is set */
673	if (mflags & P_IS_ALIVE) {
674	for (tmp = get_map_ob(m, new_x, new_y); tmp != NULL; tmp=tmp->above)
675	if (QUERY_FLAG(tmp, FLAG_ALIVE)) break;
676
677
678	/* Not really fair, but don't let monsters hit themselves with
679	* their own arrow - this can be because they fire it then
680	* move into it.
681	*/
682
683	if (tmp != NULL && tmp != op->owner) {
684	/* Found living object, but it is reflecting the missile. Update
685	* as below. (Note that for living creatures there is a small
686	* chance that reflect_missile fails.)
687	*/
688
689	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) &&
690	(rndm(0, 99)) < (90-op->level/10)) {
691
692	int number = op->face->number;
693
694	op->direction = absdir (op->direction + 4);
695	op->state = 0;
696	if (GET_ANIM_ID (op)) {
697	number += 4;
698	if (number > GET_ANIMATION (op, 8))
699	number -= 8;
700	op->face = &new_faces[number];
701	}
702	was_reflected = 1; /* skip normal movement calculations */
703	}
704	else {	905	else
705	/* Attack the object. */
706	op = hit_with_arrow (op, tmp);
707	if (op == NULL)
708	return;
709	}
710	} /* if this is not hitting its owner */
711	} /* if there is something alive on this space */
712
713
714	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {
715	int retry=0;
716
717	/* if the object doesn't reflect, stop the arrow from moving
718	* note that this code will now catch cases where a monster is
719	* on a wall but has reflecting - the arrow won't reflect.
720	* Mapmakers shouldn't put monsters on top of wall in the first
721	* place, so I don't consider that a problem.
722	*/
723	if(!QUERY_FLAG(op, FLAG_REFLECTING) || !(rndm(0, 19))) {
724	stop_arrow (op);
725	return;
726	} else {
727	/* If one of the major directions (n,s,e,w), just reverse it */
728	if(op->direction&1) {
729	op->direction=absdir(op->direction+4);
730	retry=1;
731	}
732	/* There were two blocks with identical code -
733	* use this retry here to make this one block
734	* that did the same thing.
735	*/
736	while (retry<2) {
737	int left, right, mflags;
738	mapstruct *m1;
739	sint16 x1, y1;
740
741	retry++;
742
743	/* Need to check for P_OUT_OF_MAP: if the arrow is tavelling
744	* over a corner in a tiled map, it is possible that
745	* op->direction is within an adjacent map but either
746	* op->direction-1 or op->direction+1 does not exist.
747	*/
748	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction-1)],
749	op->y+freearr_y[absdir(op->direction-1)], &x1, &y1);
750	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
751
752	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction+1)],
753	op->y+freearr_y[absdir(op->direction+1)], &x1, &y1);
754	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
755
756	if(left==right)
757	op->direction=absdir(op->direction+4);
758	else if(left)
759	op->direction=absdir(op->direction+2);
760	else if(right)
761	op->direction=absdir(op->direction-2);
762
763	mflags = get_map_flags(op->map,&m1, op->x+DIRX(op),op->y+DIRY(op), &x1, &y1);
764
765	/* If this space is not out of the map and not blocked, valid space -
766	* don't need to retry again.
767	*/
768	if (!(mflags & P_OUT_OF_MAP) &&
769	!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m1, x1, y1))) break;
770
771	}
772	/* Couldn't find a direction to move the arrow to - just
773	* top it from moving.
774	*/
775	if (retry==2) {
776	stop_arrow (op);
777	return;
778	}
779	/* update object image for new facing */
780	/* many thrown objects *don't* have more than one face */
781	if(GET_ANIM_ID(op))
782	SET_ANIMATION(op, op->direction);
783	} /* object is reflected */
784	} /* object ran into a wall */
785
786	/* Move the arrow. */
787	remove_ob (op);
788	op->x = new_x;
789	op->y = new_y;
790
791	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
792	* about 17 squares. Tune as needed.
793	*/
794	op->speed -= 0.05;
795	insert_ob_in_map (op, m, op,0);
796	}
797
798	/* This routine doesnt seem to work for "inanimate" objects that
799	* are being carried, ie a held torch leaps from your hands!.
800	* Modified this routine to allow held objects. b.t. */
801
802	void change_object(object *op) { /* Doesn`t handle linked objs yet */
803	object *tmp,*env,*pl;
804	int i,j;
805
806	if(op->other_arch==NULL) {
807	LOG(llevError,"Change object (%s) without other_arch error.\n", op->name);
808	return;
809	}
810
811	/* In non-living items only change when food value is 0 */
812	if(!QUERY_FLAG(op,FLAG_ALIVE)) {
813	if(op->stats.food-- > 0) return;
814	else op->stats.food=1; /* so 1 other_arch is made */
815	}
816	env=op->env;
817	remove_ob(op);
818	for(i=0;i<NROFNEWOBJS(op);i++) {
819	tmp=arch_to_object(op->other_arch);
820	if (op->type == LAMP)
821	tmp->stats.food = op->stats.food-1;
822	tmp->stats.hp=op->stats.hp; /* The only variable it keeps. */
823	if(env) {
824	tmp->x=env->x,tmp->y=env->y;
825	tmp=insert_ob_in_ob(tmp,env);
826	/* If this object is the players inventory, we need to tell the
827	* client of the change. Insert_ob_in_map takes care of the
828	* updating the client, so we don't need to do that below.
829	*/
830	if ((pl=is_player_inv(env))!=NULL) {
831	esrv_del_item(pl->contr, op->count);
832	esrv_send_item(pl, tmp);
833	}
834	} else {
835	j=find_first_free_spot(tmp,op->map,op->x,op->y);
836	if (j==-1) /* No free spot */
837	free_object(tmp);
838	else {
839	tmp->x=op->x+freearr_x[j],tmp->y=op->y+freearr_y[j];
840	insert_ob_in_map(tmp,op->map,op,0);
841	}
842	}
843	}
844	free_object(op);
845	}
846
847	void move_teleporter(object *op) {
848	object *tmp, *head=op;
849
850	/* if this is a multipart teleporter, handle the other parts
851	* The check for speed isn't strictly needed - basically, if
852	* there is an old multipart teleporter in which the other parts
853	* have speed, we don't really want to call it twice for the same
854	* function - in fact, as written below, part N would get called
855	* N times without the speed check.
856	*/
857	if (op->more && FABS(op->more->speed)<MIN_ACTIVE_SPEED) move_teleporter(op->more);
858
859	if (op->head) head=op->head;
860
861	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)
862	if (!QUERY_FLAG(tmp, FLAG_IS_FLOOR)) break;
863
864	/* If nothing above us to move, nothing to do */
865	if (!tmp || QUERY_FLAG(tmp, FLAG_WIZPASS)) return;
866
867	if(EXIT_PATH(head)) {
868	if(tmp->type==PLAYER) {
869	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
870	return;
871
872	enter_exit(tmp, head);
873	}
874	else
875	/* Currently only players can transfer maps */	906	/* Currently only players can transfer maps */
876	return;	907	return;
877	}	908	}
878	else if(EXIT_X(head)||EXIT_Y(head)) {	909	else if (EXIT_X (head) || EXIT_Y (head))
		910	{
879	if (out_of_map(head->map, EXIT_X(head), EXIT_Y(head))) {	911	if (out_of_map (head->map, EXIT_X (head), EXIT_Y (head)))
		912	{
880	LOG(llevError, "Removed illegal teleporter.\n");	913	LOG (llevError, "Removed illegal teleporter.\n");
881	remove_ob(head);	914	head->destroy ();
882	free_object(head);
883	return;	915	return;
884	}	916	}
		917
885	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	918	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
886	return;	919	return;
		920
887	transfer_ob(tmp,EXIT_X(head),EXIT_Y(head),0,head);	921	transfer_ob (tmp, EXIT_X (head), EXIT_Y (head), 0, head);
		922	}
		923	else
888	}	924	{
889	else {
890	/* Random teleporter */	925	/* Random teleporter */
891	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	926	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
892	return;	927	return;
		928
893	teleport(head, TELEPORTER, tmp);	929	teleport (head, TELEPORTER, tmp);
894	}	930	}
895	}	931	}
896
897		932
898	/* This object will teleport someone to a different map	933	/* This object will teleport someone to a different map
899	and will also apply changes to the player from its inventory.	934	and will also apply changes to the player from its inventory.
900	This was invented for giving classes, but there's no reason it	935	This was invented for giving classes, but there's no reason it
901	can't be generalized.	936	can't be generalized.
902	*/	937	*/
903		938	static void
904	void move_player_changer(object *op) {	939	move_player_changer (object *op)
905	object *player;	940	{
906	object *walk;
907	char c;
908
909	if (!op->above || !EXIT_PATH(op)) return;	941	if (!op->above || !EXIT_PATH (op))
		942	return;
910		943
911	/* This isn't all that great - means that the player_mover	944	/* This isn't all that great - means that the player_mover
912	* needs to be on top.	945	* needs to be on top.
913	*/	946	*/
914	if(op->above->type==PLAYER) {	947	if (op->above->type == PLAYER)
		948	{
		949	object *player = op->above;
		950
915	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))	951	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))
916	return;	952	return;
917	player=op->above;	953
918	for(walk=op->inv;walk!=NULL;walk=walk->below)	954	for (object *walk = op->inv; walk; walk = walk->below)
919	apply_changes_to_player(player,walk);	955	apply_changes_to_player (player, walk);
920		956
921	fix_player(player);	957	player->update_stats ();
		958
922	esrv_send_inventory(op->above,op->above);	959	esrv_send_inventory (op->above, op->above);
923	esrv_update_item(UPD_FACE, op->above, op->above);	960	esrv_update_item (UPD_FACE, op->above, op->above);
924		961
925	/* update players death & WoR home-position */	962	/* update players death & WoR home-position */
926	sscanf(EXIT_PATH(op), "%c", &c);	963	if (*EXIT_PATH (op) == '/')
927	if (c == '/') {	964	{
928	strcpy(player->contr->savebed_map, EXIT_PATH(op));	965	player->contr->savebed_map = EXIT_PATH (op);
929	player->contr->bed_x = EXIT_X(op);	966	player->contr->bed_x = EXIT_X (op);
930	player->contr->bed_y = EXIT_Y(op);	967	player->contr->bed_y = EXIT_Y (op);
931	}	968	}
932	else	969	else
933	LOG(llevDebug,
934	"WARNING: destination '%s' in player_changer must be an absolute path!\n",	970	LOG (llevDebug, "WARNING: destination '%s' in player_changer must be an absolute path!\n", &EXIT_PATH (op));
935	EXIT_PATH(op));	971
936		972	op->above->enter_exit (op);
937	enter_exit(op->above,op);
938	save_player(player, 1);
939	}	973	}
940	}	974	}
941		975
942	/* firewalls fire other spells.	976	/* firewalls fire other spells.
943	* The direction of the wall is stored in op->stats.sp.	977	* The direction of the wall is stored in op->stats.sp.
944	* walls can have hp, so they can be torn down.	978	* walls can have hp, so they can be torn down.
945	*/	979	*/
		980	void
946	void move_firewall(object *op) {	981	move_firewall (object *op)
		982	{
947	object *spell;	983	object *spell;
948		984
949	if ( ! op->map)	985	if (!op->map)
950	return; /* dm has created a firewall in his inventory */	986	return; /* dm has created a firewall in his inventory */
951		987
952	spell = op->inv;	988	spell = op->inv;
953	if (!spell || spell->type != SPELL) spell=&op->other_arch->clone;	989
		990	if (!spell || spell->type != SPELL)
		991	spell = op->other_arch;
		992
954	if (!spell) {	993	if (!spell)
955	LOG(llevError,"move_firewall: no spell specified (%s, %s, %d, %d)\n",
956	op->name, op->map->name, op->x, op->y);
957	return;
958	}	994	{
		995	LOG (llevError, "move_firewall: no spell specified (%s, %s, %d, %d)\n", &op->name, &op->map->name, op->x, op->y);
		996	return;
		997	}
959		998
960	cast_spell(op,op,op->stats.sp?op->stats.sp:rndm(1, 8),spell, NULL);	999	cast_spell (op, op, op->stats.sp ? op->stats.sp : rndm (1, 8), spell, NULL);
961	}	1000	}
962		1001
963
964	/* move_player_mover: this function takes a "player mover" as an	1002	/* move_player_mover: this function takes a "player mover" as an
965	* argument, and performs the function of a player mover, which is:	1003	* argument, and performs the function of a player mover, which is:
966	*	1004	*
967	* a player mover finds any players that are sitting on it. It	1005	* a player mover finds any players that are sitting on it. It
968	* moves them in the op->stats.sp direction. speed is how often it'll move.	1006	* moves them in the op->stats.sp direction. speed is how often it'll move.
969	* If attacktype is nonzero it will paralyze the player. If lifesave is set,	1007	* If attacktype is nonzero it will paralyze the player. If lifesave is set,
970	* it'll dissapear after hp+1 moves. If hp is set and attacktype is set,	1008	* it'll dissapear after hp+1 moves. If hp is set and attacktype is set,
971	* it'll paralyze the victim for hp*his speed/op->speed	1009	* it'll paralyze the victim for hp*his speed/op->speed
972	*/	1010	*/
		1011	static void
973	void move_player_mover(object *op) {	1012	move_player_mover (object *op)
974	object *victim, *nextmover;	1013	{
975	int dir = op->stats.sp;	1014	int dir = 0;
976	sint16 nx, ny;
977	mapstruct *m;
978		1015
979	/* Determine direction now for random movers so we do the right thing */	1016	for (object *victim = op->ms ().bot; victim; victim = victim->above)
980	if (!dir) dir=rndm(1, 8);	1017	{
981		1018	if (victim->flag [FLAG_ALIVE]
982	for(victim=get_map_ob(op->map,op->x,op->y); victim !=NULL; victim=victim->above) {	1019	&& !victim->flag [FLAG_WIZPASS]
983	if(QUERY_FLAG(victim, FLAG_ALIVE) && !QUERY_FLAG(victim, FLAG_WIZPASS) &&
984	(victim->move_type & op->move_type || !victim->move_type)) {	1020	&& (victim->move_type & op->move_type || !victim->move_type))
		1021	{
		1022	if (op->flag [FLAG_LIFESAVE] && op->stats.hp-- < 0)
		1023	{
		1024	op->destroy ();
		1025	return;
		1026	}
985		1027
986	if (victim->head) victim = victim->head;	1028	/* Determine direction only once so we do the right thing */
		1029	// why is it the right thing, though?
		1030	if (!dir)
		1031	dir = op->stats.sp ? op->stats.sp : rndm (1, 8);
987		1032
988	if(QUERY_FLAG(op,FLAG_LIFESAVE)&&op->stats.hp--<0) {	1033	sint16 nx = op->x + DIRX (dir);
989	remove_ob(op);	1034	sint16 ny = op->y + DIRY (dir);
990	free_object(op);	1035	maptile *m = op->map;
991	return;
992	}
993	nx = op->x+freearr_x[dir];
994	ny = op->y+freearr_y[dir];
995	m = op->map;
996	if (get_map_flags(m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) {	1036	if (get_map_flags (m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP)
		1037	{
997	LOG(llevError,"move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n",	1038	LOG (llevError, "move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n", &m->path, op->x, op->y);
998	m->path, op->x, op->y);	1039	return;
999	return ;	1040	}
1000	}	1041
1001		1042	if (victim->head)
		1043	victim = victim->head;
		1044
1002	if (should_director_abort(op, victim)) return ;	1045	if (should_director_abort (op, victim))
		1046	return;
1003		1047
1004	for(nextmover=get_map_ob(m,nx, ny); nextmover !=NULL; nextmover=nextmover->above) {	1048	for (object *nextmover = m->at (nx, ny).bot; nextmover; nextmover = nextmover->above)
		1049	{
1005	if(nextmover->type == PLAYERMOVER)	1050	if (nextmover->type == PLAYERMOVER)
1006	nextmover->speed_left=-.99;	1051	nextmover->speed_left = -.99f;
1007	if(QUERY_FLAG(nextmover,FLAG_ALIVE)) {	1052
		1053	if (nextmover->flag [FLAG_ALIVE])
1008	op->speed_left=-1.1; /* wait until the next thing gets out of the way */	1054	op->speed_left = -1.1f; /* wait until the next thing gets out of the way */
1009	}	1055	}
1010	}
1011		1056
1012	if(victim->type==PLAYER) {	1057	if (victim->type == PLAYER)
		1058	{
1013	/* only level >=1 movers move people */	1059	/* only level >=1 movers move people */
1014	if(op->level) {	1060	if (op->level)
		1061	{
1015	/* Following is a bit of hack. We need to make sure it	1062	/* Following is a bit of hack. We need to make sure it
1016	* is cleared, otherwise the player will get stuck in	1063	* is cleared, otherwise the player will get stuck in
1017	* place. This can happen if the player used a spell to	1064	* place. This can happen if the player used a spell to
1018	* get to this space.	1065	* get to this space.
1019	*/	1066	*/
1020	victim->contr->fire_on=0;	1067	victim->contr->fire_on = 0;
1021	victim->speed_left=-FABS(victim->speed);	1068	victim->speed_left = 1.f;
1022	move_player(victim, dir);	1069	move_player (victim, dir);
1023	}	1070	}
1024	else return;	1071	else
1025	}	1072	return;
1026	else move_object(victim,dir);	1073	}
		1074	else
		1075	victim->move (dir);
1027		1076
1028	if(!op->stats.maxsp&&op->attacktype) op->stats.maxsp=2;	1077	if (!op->stats.maxsp && op->attacktype)
		1078	op->stats.maxsp = 2;
1029		1079
1030	if(op->attacktype) { /* flag to paralyze the player */	1080	if (op->attacktype)
1031		1081	{ /* flag to paralyze the player */
1032	victim->speed_left= -FABS(op->stats.maxsp*victim->speed/op->speed);	1082	victim->speed_left = max (-5.f, -op->stats.maxsp * victim->speed / op->speed);
1033	/* Not sure why, but for some chars on metalforge, they	1083	}
1034	* would sometimes get -inf speed_left, and from the	1084	}
1035	* description, it could only happen here, so just put
1036	* a lower sanity limit. My only guess is that the
1037	* mover has 0 speed.
1038	*/
1039	if (victim->speed_left < -5.0) victim->speed_left=-5.0;
1040	}
1041	}
1042	}	1085	}
1043	}	1086	}
1044		1087
1045	/*	1088	/*
1046	* Will duplicate a specified object placed on top of it.	1089	* Will duplicate a specified object placed on top of it.
1047	* connected: what will trigger it.	1090	* connected: what will trigger it.
1048	* level: multiplier. 0 to destroy.	1091	* level: multiplier. 0 to destroy.
1049	* other_arch: the object to look for and duplicate.	1092	* other_arch: the object to look for and duplicate.
1050	*/	1093	*/
1051		1094
		1095	void
1052	void move_duplicator(object *op) {	1096	move_duplicator (object *op)
		1097	{
1053	object *tmp;	1098	object *tmp;
1054		1099
1055	if ( !op->other_arch ) {	1100	if (!op->other_arch)
		1101	{
1056	LOG(llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? op->map->path : "nullmap");	1102	LOG (llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? &op->map->path : "nullmap");
1057	return;	1103	return;
1058	}	1104	}
1059		1105
1060	if (op->above == NULL)	1106	if (op->above == NULL)
1061	return;	1107	return;
		1108
1062	for (tmp=op->above; tmp != NULL; tmp=tmp->above) {	1109	for (tmp = op->above; tmp; tmp = tmp->above)
1063	if (strcmp(op->other_arch->name, tmp->arch->name) == 0) {	1110	{
		1111	if (op->other_arch->archname == tmp->arch->archname)
		1112	{
1064	if (op->level <= 0) {	1113	if (op->level <= 0)
1065	remove_ob(tmp);	1114	tmp->destroy ();
1066	free_object(tmp);	1115	else
1067	} else {	1116	{
1068	uint64 new_nrof = (uint64)tmp->nrof*op->level;	1117	uint64 new_nrof = (uint64) tmp->nrof * op->level;
1069	if (new_nrof >= 1UL<<31)	1118
1070	new_nrof = 1UL<<31;	1119	if (new_nrof >= 1UL << 31)
1071	tmp->nrof = new_nrof;	1120	new_nrof = 1UL << 31;
		1121
		1122	tmp->nrof = new_nrof;
		1123	}
		1124
		1125	break;
		1126	}
1072	}	1127	}
1073	break;
1074	}
1075	}
1076	}	1128	}
1077		1129
1078	/* move_creator (by peterm)	1130	/* move_creator (by peterm)
1079	* it has the creator object create it's other_arch right on top of it.	1131	* it has the creator object create it's other_arch right on top of it.
1080	* connected: what will trigger it	1132	* connected: what will trigger it
1081	* hp: how many times it may create before stopping	1133	* hp: how many times it may create before stopping
1082	* lifesave: if set, it'll never disappear but will go on creating	1134	* lifesave: if set, it'll never disappear but will go on creating
1083	* everytime it's triggered	1135	* everytime it's triggered
…		…
1086	* has to make sure that there is in fact space for the object.	1138	* has to make sure that there is in fact space for the object.
1087	* It should really do this for small objects also, but there is	1139	* It should really do this for small objects also, but there is
1088	* more concern with large objects, most notably a part being placed	1140	* more concern with large objects, most notably a part being placed
1089	* outside of the map which would cause the server to crash	1141	* outside of the map which would cause the server to crash
1090	*/	1142	*/
1091		1143	void
1092	void move_creator(object *creator) {	1144	move_creator (object *creator)
		1145	{
1093	object *new_ob;	1146	object *new_ob;
1094		1147
1095	if(!QUERY_FLAG(creator, FLAG_LIFESAVE) && --creator->stats.hp < 0) {	1148	if (!creator->flag [FLAG_LIFESAVE] && --creator->stats.hp < 0)
		1149	{
1096	creator->stats.hp=-1;	1150	creator->stats.hp = -1;
1097	return;	1151	return;
		1152	}
		1153
		1154	if (creator->inv)
1098	}	1155	{
1099
1100	if (creator->inv != NULL) {
1101	object *ob;	1156	object *ob;
1102	int i;	1157	int i;
1103	object *ob_to_copy;	1158	object *ob_to_copy;
1104		1159
1105	/* select random object from inventory to copy */	1160	/* select random object from inventory to copy */
1106	ob_to_copy = creator->inv;	1161	ob_to_copy = creator->inv;
1107	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++) {	1162	for (ob = creator->inv->below, i = 1; ob; ob = ob->below, i++)
		1163	{
1108	if (rndm(0, i) == 0) {	1164	if (rndm (0, i) == 0)
1109	ob_to_copy = ob;	1165	{
		1166	ob_to_copy = ob;
		1167	}
		1168	}
		1169
		1170	new_ob = ob_to_copy->deep_clone ();
		1171	new_ob->clr_flag (FLAG_IS_A_TEMPLATE);
		1172	unflag_inv (new_ob, FLAG_IS_A_TEMPLATE);
1110	}	1173	}
1111	}	1174	else
1112	new_ob = object_create_clone(ob_to_copy);	1175	{
1113	CLEAR_FLAG(new_ob, FLAG_IS_A_TEMPLATE);	1176	if (!creator->other_arch)
1114	unflag_inv(new_ob, FLAG_IS_A_TEMPLATE);	1177	{
1115	} else {	1178	LOG (llevError, "move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n",
1116	if (creator->other_arch == NULL) {	1179	&creator->name, &creator->map->path, creator->x, creator->y);
1117	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);
1118	return;	1180	return;
1119	}	1181	}
1120		1182
1121	new_ob = object_create_arch(creator->other_arch);	1183	new_ob = object_create_arch (creator->other_arch);
1122	fix_generated_item(new_ob, creator, 0, 0, GT_MINIMAL);	1184	fix_generated_item (new_ob, creator, 0, 0, GT_MINIMAL);
1123	}	1185	}
1124		1186
1125	/* Make sure this multipart object fits */	1187	/* Make sure this multipart object fits */
1126	if (new_ob->arch->more && ob_blocked(new_ob, creator->map, creator->x, creator->y)) {	1188	if (new_ob->arch->more && new_ob->blocked (creator->map, creator->x, creator->y))
1127	free_object(new_ob);
1128	return;
1129	}	1189	{
		1190	new_ob->destroy ();
		1191	return;
		1192	}
1130		1193
		1194	// for now lets try to identify everything generated here, it mostly
		1195	// happens automated, so this will at least fix many identify-experience holes
		1196	if (new_ob->need_identify ())
		1197	new_ob->set_flag (FLAG_IDENTIFIED);
		1198
1131	insert_ob_in_map_at(new_ob, creator->map, creator, 0, creator->x, creator->y);	1199	insert_ob_in_map_at (new_ob, creator->map, creator, 0, creator->x, creator->y);
1132	if (QUERY_FLAG(new_ob, FLAG_FREED))	1200	if (new_ob->flag [FLAG_FREED])
1133	return;	1201	return;
1134		1202
1135	if (creator->slaying) {	1203	if (creator->slaying)
1136	FREE_AND_COPY(new_ob->name, creator->slaying);	1204	new_ob->name = new_ob->title = creator->slaying;
1137	FREE_AND_COPY(new_ob->title, creator->slaying);
1138	}
1139	}	1205	}
1140		1206
1141	/* move_marker --peterm@soda.csua.berkeley.edu	1207	/* move_marker --peterm@soda.csua.berkeley.edu
1142	when moved, a marker will search for a player sitting above	1208	when moved, a marker will search for a player sitting above
1143	it, and insert an invisible, weightless force into him	1209	it, and insert an invisible, weightless force into him
1144	with a specific code as the slaying field.	1210	with a specific code as the slaying field.
1145	At that time, it writes the contents of its own message	1211	At that time, it writes the contents of its own message
1146	field to the player. The marker will decrement hp to	1212	field to the player. The marker will decrement hp to
1147	0 and then delete itself every time it grants a mark.	1213	0 and then delete itself every time it grants a mark.
1148	unless hp was zero to start with, in which case it is infinite.*/	1214	unless hp was zero to start with, in which case it is infinite.*/
1149		1215	void
1150	void move_marker(object *op) {	1216	move_marker (object *op)
1151	object *tmp,*tmp2;	1217	{
1152		1218	if (object *tmp = op->ms ().player ())
1153	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	1219	{
1154	if(tmp->type == PLAYER) { /* we've got someone to MARK */
1155
1156	if ( quest_on_activate(op, tmp->contr) )
1157	return;
1158
1159	/* remove an old force with a slaying field == op->name */	1220	/* remove an old force with a slaying field == op->name */
1160	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1221	if (object *force = tmp->force_find (op->name))
1161	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->name)) break;	1222	force->destroy ();
		1223
		1224	if (op->slaying && !tmp->force_find (op->slaying))
		1225	{
		1226	tmp->force_add (op->slaying, op->stats.food);
		1227
		1228	if (op->msg)
		1229	new_draw_info (NDI_UNIQUE | NDI_NAVY, 0, tmp, op->msg);
		1230
		1231	if (op->stats.hp > 0)
		1232	{
		1233	op->stats.hp--;
		1234
		1235	if (op->stats.hp == 0)
		1236	{
		1237	/* marker expires--granted mark number limit */
		1238	op->destroy ();
		1239	return;
		1240	}
		1241	}
		1242	}
1162	}	1243	}
1163
1164	if(tmp2) {
1165	remove_ob(tmp2);
1166	free_object(tmp2);
1167	}
1168
1169	/* cycle through his inventory to look for the MARK we want to
1170	* place
1171	*/
1172	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {
1173	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) break;
1174	}
1175
1176	/* if we didn't find our own MARK */
1177	if(tmp2==NULL) {
1178	object *force = get_archetype(FORCE_NAME);
1179
1180	force->speed = 0;
1181	if(op->stats.food) {
1182	force->speed = 0.01;
1183	force->speed_left = -op->stats.food;
1184	}
1185	update_ob_speed (force);
1186	/* put in the lock code */
1187	force->slaying = add_string(op->slaying);
1188
1189	if ( op->lore )
1190	force->lore = add_string( op->lore );
1191
1192	insert_ob_in_ob(force,tmp);
1193	if(op->msg)
1194	new_draw_info(NDI_UNIQUE|NDI_NAVY,0,tmp,op->msg);
1195
1196	if(op->stats.hp > 0) {
1197	op->stats.hp--;
1198	if(op->stats.hp==0) {
1199	/* marker expires--granted mark number limit */
1200	remove_ob(op);
1201	free_object(op);
1202	return;
1203	}
1204	}
1205	} /* if tmp2 == NULL */
1206	} /* if tmp->type == PLAYER */
1207	} /* For all objects on this space */
1208	}	1244	}
1209
1210	int process_object(object *op) {
1211	if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))
1212	return 0;
1213		1245
1214	if (INVOKE_OBJECT (TICK, op))	1246	// mapscript objects activate themselves (only) then their timer fires
		1247	// TODO: maybe they should simply trigger the link like any other object?
		1248	static void
		1249	move_mapscript (object *op)
		1250	{
		1251	op->set_speed (0);
		1252	cfperl_mapscript_activate (op, true, op, 0);
		1253	}
		1254
		1255	static void
		1256	move_lamp (object *op)
		1257	{
		1258	// if the lamp/torch is off, we should disable it.
		1259	if (!op->glow_radius)
		1260	{
		1261	op->set_speed (0);
1215	return 0;	1262	return;
		1263	}
		1264	else
		1265	{
		1266	// check whether the face might need to be updated
		1267	// (currently this is needed to have already switched on torches
		1268	// on maps, as they just set the glow_radius in the archetype)
		1269	if (op->other_arch
		1270	&& (
		1271	(op->flag [FLAG_ANIMATE] != op->other_arch->flag [FLAG_ANIMATE])
		1272	|| (op->flag [FLAG_ANIMATE]
		1273	? (op->animation_id != op->other_arch->animation_id)
		1274	: (op->face != op->other_arch->face))
		1275	))
		1276	get_animation_from_arch (op, op->other_arch);
		1277	}
1216		1278
1217	if(QUERY_FLAG(op, FLAG_MONSTER))	1279	// lamps and torches on maps don't use up their fuel
1218	if(move_monster(op) || QUERY_FLAG(op, FLAG_FREED))	1280	if (op->is_on_map ())
1219	return 1;	1281	return;
1220		1282
1221	if(QUERY_FLAG(op, FLAG_ANIMATE) && op->anim_speed==0) {	1283	if (op->stats.food > 0)
1222	if (op->type == PLAYER)	1284	{
1223	animate_object(op, op->facing);	1285	op->stats.food--;
1224	else	1286	return;
1225	animate_object(op, op->direction);	1287	}
1226		1288
1227	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1289	apply_lamp (op, false);
		1290	}
		1291
		1292	void
		1293	process_object (object *op)
		1294	{
		1295	if (ecb_expect_false (op->flag [FLAG_IS_A_TEMPLATE]))
		1296	return;
		1297
		1298	if (ecb_expect_false (INVOKE_OBJECT (TICK, op)))
		1299	return;
		1300
		1301	if (op->flag [FLAG_MONSTER])
		1302	if (move_monster (op) || op->flag [FLAG_FREED])
		1303	return;
		1304
		1305	if (op->flag [FLAG_ANIMATE] && op->anim_speed == 0)
		1306	{
		1307	animate_object (op, op->contr ? op->facing : op->direction);
		1308
		1309	if (op->flag [FLAG_SEE_ANYWHERE])
1228	make_sure_seen(op);	1310	make_sure_seen (op);
		1311	}
		1312
		1313	if (ecb_expect_false (
		1314	op->flag [FLAG_GENERATOR]
		1315	|| op->flag [FLAG_CHANGING]
		1316	|| op->flag [FLAG_IS_USED_UP]
		1317	))
1229	}	1318	{
1230	if(QUERY_FLAG(op, FLAG_CHANGING)&&!op->state) {	1319	if (op->flag [FLAG_CHANGING] && !op->state)
		1320	{
1231	change_object(op);	1321	change_object (op);
1232	return 1;	1322	return;
1233	}	1323	}
1234	if(QUERY_FLAG(op, FLAG_GENERATOR)&&!QUERY_FLAG(op, FLAG_FRIENDLY))	1324
		1325	if (op->flag [FLAG_GENERATOR] && !op->flag [FLAG_FRIENDLY])
1235	generate_monster(op);	1326	generate_monster (op);
1236		1327
1237	if(QUERY_FLAG(op, FLAG_IS_USED_UP)&&--op->stats.food<=0) {	1328	if (op->flag [FLAG_IS_USED_UP] && --op->stats.food <= 0)
1238	if(QUERY_FLAG(op, FLAG_APPLIED))	1329	{
		1330	if (op->flag [FLAG_APPLIED])
1239	remove_force(op);	1331	remove_force (op);
1240	else {	1332	else
1241	/* IF necessary, delete the item from the players inventory */	1333	{
1242	object *pl=is_player_inv(op);	1334	op->remove (); // TODO: really necessary?
1243	if (pl)	1335
1244	esrv_del_item(pl->contr, op->count);	1336	if (op->flag [FLAG_SEE_ANYWHERE])
1245	remove_ob(op);	1337	make_sure_not_seen (op);
1246	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1338
1247	make_sure_not_seen(op);	1339	op->drop_and_destroy ();
1248	free_object(op);	1340	}
1249	}	1341
1250	return 1;	1342	return;
		1343	}
1251	}	1344	}
		1345
1252	switch(op->type) {	1346	switch (op->type)
1253	case TRANSPORT:	1347	{
1254	/* Transports are directed by players - thus, their
1255	* speed is reduced when the player moves them about.
1256	* So give them back there speed here, since process_objects()
1257	* has decremented it.
1258	*/
1259	if (op->speed_left < 0.0) op->speed_left += 1.0;
1260	return 1;
1261
1262	case SPELL_EFFECT:	1348	case SPELL_EFFECT:
1263	move_spell_effect(op);	1349	move_spell_effect (op);
1264	return 1;	1350	break;
1265		1351
1266	case ROD:	1352	case ROD:
1267	case HORN:	1353	case HORN:
1268	regenerate_rod(op);	1354	regenerate_rod (op);
1269	return 1;	1355	break;
1270		1356
1271	case FORCE:	1357	case FORCE:
1272	case POTION_EFFECT:	1358	case POTION_EFFECT:
1273	remove_force(op);	1359	remove_force (op);
1274	return 1;	1360	break;
1275		1361
1276	case BLINDNESS:	1362	case BLINDNESS:
1277	remove_blindness(op);	1363	remove_blindness (op);
1278	return 0;	1364	break;
1279		1365
1280	case POISONING:	1366	case POISONING:
1281	poison_more(op);	1367	poison_more (op);
1282	return 0;	1368	break;
1283		1369
1284	case DISEASE:	1370	case DISEASE:
1285	move_disease(op);	1371	move_disease (op);
1286	return 0;	1372	break;
1287		1373
1288	case SYMPTOM:	1374	case SYMPTOM:
1289	move_symptom(op);	1375	move_symptom (op);
1290	return 0;	1376	break;
1291		1377
1292	case THROWN_OBJ:	1378	case THROWN_OBJ:
1293	case ARROW:	1379	case ARROW:
1294	move_arrow(op);	1380	move_arrow (op);
1295	return 0;	1381	break;
1296		1382
1297	case LIGHTNING: /* It now moves twice as fast */	1383	case DOOR:
1298	move_bolt(op);
1299	return 0;
1300
1301	case DOOR:
1302	remove_door(op);	1384	remove_door (op);
1303	return 0;	1385	break;
1304		1386
1305	case LOCKED_DOOR:	1387	case LOCKED_DOOR:
1306	remove_door2(op);	1388	remove_door2 (op);
1307	return 0;	1389	break;
1308		1390
1309	case TELEPORTER:	1391	case TELEPORTER:
1310	move_teleporter(op);	1392	move_teleporter (op);
1311	return 0;	1393	break;
1312		1394
1313	case GOLEM:	1395	case GOLEM:
1314	move_golem(op);	1396	move_golem (op);
1315	return 0;	1397	break;
1316		1398
1317	case EARTHWALL:	1399	case EARTHWALL:
1318	hit_player(op, 2, op, AT_PHYSICAL, 1);	1400	hit_player (op, 2, op, AT_PHYSICAL, 1);
1319	return 0;	1401	break;
1320		1402
1321	case FIREWALL:	1403	case FIREWALL:
1322	move_firewall(op);	1404	move_firewall (op);
1323	if (op->stats.maxsp)	1405	if (op->stats.maxsp)
1324	animate_turning(op);	1406	animate_turning (op);
1325	return 0;	1407	break;
1326		1408
1327	case MOOD_FLOOR:	1409	case MOOD_FLOOR:
1328	do_mood_floor(op, op);	1410	do_mood_floor (op);
1329	return 0;	1411	break;
1330		1412
1331	case GATE:	1413	case GATE:
1332	move_gate(op);	1414	move_gate (op);
1333	return 0;	1415	break;
1334		1416
1335	case TIMED_GATE:	1417	case TIMED_GATE:
1336	move_timed_gate(op);	1418	move_timed_gate (op);
1337	return 0;	1419	break;
1338		1420
1339	case TRIGGER:	1421	case TRIGGER:
1340	case TRIGGER_BUTTON:	1422	case TRIGGER_BUTTON:
1341	case TRIGGER_PEDESTAL:	1423	case TRIGGER_PEDESTAL:
1342	case TRIGGER_ALTAR:	1424	case TRIGGER_ALTAR:
1343	animate_trigger(op);	1425	animate_trigger (op);
1344	return 0;	1426	break;
1345		1427
1346	case DETECTOR:	1428	case DETECTOR:
1347	move_detector(op);	1429	move_detector (op);
1348		1430
1349	case DIRECTOR:	1431	case DIRECTOR:
1350	if (op->stats.maxsp)	1432	if (op->stats.maxsp)
1351	animate_turning(op);	1433	animate_turning (op);
1352	return 0;	1434	break;
1353		1435
1354	case HOLE:	1436	case HOLE:
1355	move_hole(op);	1437	move_hole (op);
1356	return 0;	1438	break;
1357		1439
1358	case DEEP_SWAMP:	1440	case DEEP_SWAMP:
1359	move_deep_swamp(op);	1441	move_deep_swamp (op);
1360	return 0;	1442	break;
1361		1443
1362	case RUNE:	1444	case RUNE:
1363	case TRAP:	1445	case TRAP:
1364	move_rune(op);	1446	move_rune (op);
1365	return 0;	1447	break;
1366		1448
1367	case PLAYERMOVER:	1449	case PLAYERMOVER:
1368	move_player_mover(op);	1450	move_player_mover (op);
1369	return 0;	1451	break;
1370		1452
1371	case CREATOR:	1453	case CREATOR:
1372	move_creator(op);	1454	move_creator (op);
1373	return 0;	1455	break;
1374		1456
1375	case MARKER:	1457	case MARKER:
1376	move_marker(op);	1458	move_marker (op);
1377	return 0;	1459	break;
1378		1460
1379	case PLAYER_CHANGER:	1461	case PLAYER_CHANGER:
1380	move_player_changer(op);	1462	move_player_changer (op);
1381	return 0;	1463	break;
1382		1464
1383	case PEACEMAKER:	1465	case PEACEMAKER:
1384	move_peacemaker(op);	1466	move_peacemaker (op);
1385	return 0;	1467	break;
1386	}
1387		1468
1388	return 0;	1469	case PLAYER:
		1470	// players have their own speed-management, so undo the --speed_left
		1471	++op->speed_left;
		1472	break;
		1473
		1474	case MAPSCRIPT:
		1475	move_mapscript (op);
		1476	break;
		1477
		1478	case LAMP:
		1479	case TORCH:
		1480	move_lamp (op);
		1481	break;
		1482
		1483	case PHYSICS: // hmm, bad naming
		1484	move_physics (op);
		1485	break;
		1486	}
1389	}	1487	}
		1488

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