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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 1.107 by root, Sun Apr 11 18:50:04 2010 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 (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify it under
		9	* the terms of the Affero GNU General Public License as published by the
		10	* Free Software Foundation, either version 3 of the License, or (at your
		11	* 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 Affero GNU General Public License
		19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
		21	*
		22	* The authors can be reached via e-mail to <support@deliantra.net>
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	{
		40	for (int i = 1; i < SIZEOFFREE1 + 1; i += 2)
		41	{
		42	object *tmp;
		43	mapxy pos (op);
		44	pos.move (i);
		45	if (pos.normalise ()
		46	&& (tmp = present (DOOR, pos.m, pos.x, pos.y)))
		47	{
		48	tmp->set_speed (0.1f);
		49	tmp->speed_left = -0.2f;
		50	}
		51	}
		52
		53	if (op->other_arch)
		54	{
		55	object *tmp = op->other_arch->instance ();
		56	tmp->x = op->x;
		57	tmp->y = op->y;
		58	tmp->map = op->map;
		59	tmp->level = op->level;
		60	insert_ob_in_map (tmp, op->map, op, 0);
		61	}
		62
		63	op->drop_and_destroy ();
		64	}
		65
		66	void
		67	remove_door2 (object *op)
		68	{
46	int i;	69	int i;
47	object *tmp;	70	object *tmp;
		71
48	for(i=1;i<9;i+=2)	72	for (i = 1; i < 9; i += 2)
		73	{
49	if((tmp=present(DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]))!=NULL) {	74	tmp = present (LOCKED_DOOR, op->map, op->x + freearr_x[i], op->y + freearr_y[i]);
		75	if (tmp && tmp->slaying == op->slaying)
		76	{ /* same key both doors */
50	tmp->speed = 0.1;	77	tmp->set_speed (0.1f);
51	update_ob_speed(tmp);
52	tmp->speed_left= -0.2;	78	tmp->speed_left = -0.2f;
		79	}
53	}	80	}
54		81
55	if(op->other_arch)	82	if (op->other_arch)
56	{	83	{
57	tmp=arch_to_object(op->other_arch);	84	tmp = op->other_arch->instance ();
58	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;	85	tmp->x = op->x;
		86	tmp->y = op->y;
		87	tmp->map = op->map;
		88	tmp->level = op->level;
59	insert_ob_in_map(tmp,op->map,op,0);	89	insert_ob_in_map (tmp, op->map, op, 0);
60	}	90	}
61	remove_ob(op);
62	free_object(op);
63	}
64		91
65	void remove_door2(object *op) {	92	op->drop_and_destroy ();
		93	}
		94
		95	static void
		96	generate_monster (object *gen)
		97	{
		98	if (!gen->map)
		99	return;
		100
		101	if (GENERATE_SPEED (gen) && rndm (0, GENERATE_SPEED (gen) - 1))
		102	return;
		103
		104	// sleeping generators won't generate, this will make monsters like
		105	// centipedes not generate more centipedes when being asleep.
		106	if (gen->flag [FLAG_SLEEP])
		107	return;
		108
		109	object *op;
66	int i;	110	int dir;
		111
		112	if (gen->flag [FLAG_CONTENT_ON_GEN])
		113	{
		114	// either copy one item from the inventory...
		115	if (!gen->inv)
		116	return;
		117
		118	// first select one item from the inventory
		119	int index = 0;
		120	for (object *tmp = gen->inv; tmp; tmp = tmp->below)
		121	if (!rndm (++index))
		122	op = tmp;
		123
		124	dir = find_free_spot (op, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		125	if (dir < 0)
		126	return;
		127
		128	op = op->deep_clone ();
		129
		130	op->clr_flag (FLAG_IS_A_TEMPLATE);
		131	unflag_inv (op, FLAG_IS_A_TEMPLATE);
		132	}
		133	else if (gen->other_arch)
		134	{
		135	// ...or use other_arch
		136	dir = find_free_spot (gen->other_arch, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		137	if (dir < 0)
		138	return;
		139
		140	op = gen->other_arch->instance ();
		141	}
		142	else
		143	return;
		144
		145	op->expand_tail ();
		146
		147	mapxy pos (gen); pos.move (dir);
		148
		149	if (pos.insert (op, gen))
		150	{
		151	if (rndm (0, 9))
		152	generate_artifact (op, gen->map->difficulty);
		153
		154	if (op->has_random_items ())
		155	create_treasure (op->randomitems, op, GT_APPLY, gen->map->difficulty);
		156
		157	return;
		158	}
		159
		160	op->destroy ();
		161	}
		162
		163	static void
		164	remove_force (object *op)
		165	{
		166	if (--op->duration > 0)
		167	return;
		168
		169	if (op->env)
		170	switch (op->subtype)
		171	{
		172	case FORCE_CONFUSION:
		173	op->env->clr_flag (FLAG_CONFUSED);
		174	new_draw_info (NDI_UNIQUE, 0, op->env, "You regain your senses.\n");
		175
		176	default:
		177	op->clr_flag (FLAG_APPLIED);
		178	change_abil (op->env, op);
		179	op->env->update_stats ();
		180	}
		181
		182	op->destroy ();
		183	}
		184
		185	static void
		186	remove_blindness (object *op)
		187	{
		188	if (--op->stats.food > 0)
		189	return;
		190
		191	op->clr_flag (FLAG_APPLIED);
		192
		193	if (op->env)
		194	{
		195	change_abil (op->env, op);
		196	op->env->update_stats ();
		197	}
		198
		199	op->destroy ();
		200	}
		201
		202	static void
		203	poison_more (object *op)
		204	{
		205	if (op->env == NULL || !op->env->flag [FLAG_ALIVE] || op->env->stats.hp < 0)
		206	{
		207	op->destroy ();
		208	return;
		209	}
		210
		211	if (op->stats.food == 1)
		212	{
		213	/* need to unapply the object before update_stats is called, else fix_player
		214	* will not do anything.
		215	*/
		216	if (op->env->type == PLAYER)
		217	{
		218	op->clr_flag (FLAG_APPLIED);
		219	op->env->update_stats ();
		220	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel much better now.");
		221	}
		222
		223	op->destroy ();
		224	return;
		225	}
		226
		227	if (op->env->type == PLAYER)
		228	{
		229	op->env->stats.food--;
		230	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel very sick...");
		231	}
		232
		233	hit_player (op->env, op->stats.dam, op, AT_INTERNAL, 1);
		234	}
		235
		236
		237	static void
		238	move_gate (object *op)
		239	{ /* 1 = going down, 0 = going up */
67	object *tmp;	240	object *tmp;
68	for(i=1;i<9;i+=2) {
69	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 */
71	tmp->speed = 0.1;
72	update_ob_speed(tmp);
73	tmp->speed_left= -0.2;
74	}
75	}
76	if(op->other_arch)
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		241
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	}
187
188	default:
189	if(op->env!=NULL) {
190	CLEAR_FLAG(op, FLAG_APPLIED);
191	change_abil(op->env,op);
192	fix_player(op->env);
193	}
194	}
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)) {	242	if (op->stats.wc < 0 || (int) op->stats.wc >= NUM_ANIMATIONS (op))
		243	{
244	LOG(llevError,"Gate error: animation was %d, max=%d\n",op->stats.wc,	244	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;	245	op->stats.wc = 0;
249	}	246	}
250		247
251	/* We're going down */	248	/* We're going down */
252	if(op->value) {	249	if (op->value)
253	if(--op->stats.wc<=0) { /* Reached bottom, let's stop */	250	{
		251	if (--op->stats.wc <= 0)
		252	{ /* Reached bottom, let's stop */
254	op->stats.wc=0;	253	op->stats.wc = 0;
255	if(op->arch->clone.speed)	254	if (op->arch->has_active_speed ())
256	op->value=0;	255	op->value = 0;
257	else {	256	else
258	op->speed = 0;	257	op->set_speed (0);
259	update_ob_speed(op);	258	}
260	}	259
261	}
262	if((int)op->stats.wc < (NUM_ANIMATIONS(op)/2+1)) {	260	if ((int) op->stats.wc < (NUM_ANIMATIONS (op) / 2 + 1))
		261	{
263	op->move_block = 0;	262	op->move_block = 0;
264	CLEAR_FLAG(op, FLAG_BLOCKSVIEW);	263	op->clr_flag (FLAG_BLOCKSVIEW);
265	update_all_los(op->map, op->x, op->y);	264	update_all_los (op->map, op->x, op->y);
266	}	265	}
		266
267	SET_ANIMATION(op, op->stats.wc);	267	SET_ANIMATION (op, op->stats.wc);
268	update_object(op,UP_OBJ_CHANGE);	268	update_object (op, UP_OBJ_CHANGE);
269	return;	269	return;
270	}	270	}
271		271
272	/* We're going up */	272	/* We're going up */
273		273
274	/* First, lets see if we are already at the top */	274	/* First, lets see if we are already at the top */
275	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	275	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
		276	{
276		277
277	/* Check to make sure that only non pickable and non rollable	278	/* Check to make sure that only non pickable and non rollable
278	* objects are above the gate. If so, we finish closing the gate,	279	* objects are above the gate. If so, we finish closing the gate,
279	* otherwise, we fall through to the code below which should lower	280	* otherwise, we fall through to the code below which should lower
280	* the gate slightly.	281	* the gate slightly.
281	*/	282	*/
282		283
283	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	284	for (tmp = op->above; tmp; tmp = tmp->above)
284	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	285	if (!tmp->flag [FLAG_NO_PICK] || tmp->flag [FLAG_CAN_ROLL] || tmp->flag [FLAG_ALIVE])
285	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	286	break;
286	|| QUERY_FLAG(tmp, FLAG_ALIVE))
287	break;
288		287
289	if (tmp==NULL) {	288	if (!tmp)
290	if(op->arch->clone.speed)	289	{
291	op->value=1;	290	if (op->arch->has_active_speed ())
292	else {	291	op->value = 1;
293	op->speed = 0;	292	else
294	update_ob_speed(op); /* Reached top, let's stop */	293	op->set_speed (0);
		294
		295	return;
		296	}
295	}	297	}
296	return;
297	}
298	}
299		298
300	if(op->stats.food) { /* The gate is going temporarily down */	299	if (op->stats.food)
301	if(--op->stats.wc<=0) { /* Gone all the way down? */	300	{ /* The gate is going temporarily down */
		301	if (--op->stats.wc <= 0)
		302	{ /* Gone all the way down? */
302	op->stats.food=0; /* Then let's try again */	303	op->stats.food = 0; /* Then let's try again */
303	op->stats.wc=0;	304	op->stats.wc = 0;
304	}	305	}
		306	}
		307	else
305	} else { /* The gate is still going up */	308	{ /* The gate is still going up */
306	op->stats.wc++;	309	op->stats.wc++;
307		310
308	if((int)op->stats.wc >= (NUM_ANIMATIONS(op)))	311	if (op->stats.wc >= NUM_ANIMATIONS (op))
309	op->stats.wc=(signed char)NUM_ANIMATIONS(op)-1;	312	op->stats.wc = NUM_ANIMATIONS (op) - 1;
310		313
311	/* If there is something on top of the gate, we try to roll it off.	314	/* 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	315	* If a player/monster, we don't roll, we just hit them with damage
313	*/	316	*/
314	if((int)op->stats.wc >= NUM_ANIMATIONS(op)/2) {	317	if (op->stats.wc >= NUM_ANIMATIONS (op) / 2)
		318	{
315	/* Halfway or further, check blocks */	319	/* Halfway or further, check blocks */
316	/* First, get the top object on the square. */	320	/* First, get the top object on the square. */
317	for(tmp=op->above;tmp!=NULL && tmp->above!=NULL;tmp=tmp->above);	321	for (tmp = op->above; tmp && tmp->above; tmp = tmp->above)
		322	;
318		323
319	if(tmp!=NULL) {	324	if (tmp)
320	if(QUERY_FLAG(tmp, FLAG_ALIVE)) {	325	{
		326	if (tmp->flag [FLAG_ALIVE])
		327	{
321	hit_player(tmp, random_roll(1, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);	328	hit_player (tmp, random_roll (0, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);
322	if(tmp->type==PLAYER)	329	op->play_sound (sound_find ("blocked_gate"));
323	new_draw_info_format(NDI_UNIQUE, 0, tmp,	330
324	"You are crushed by the %s!",op->name);	331	if (tmp->type == PLAYER)
325	} else	332	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are crushed by the %s!", &op->name);
		333	}
326	/* If the object is not alive, and the object either can	334	/* If the object is not alive, and the object either can
327	* be picked up or the object rolls, move the object	335	* be picked up or the object rolls, move the object
328	* off the gate.	336	* off the gate.
329	*/	337	*/
330	if(!QUERY_FLAG(tmp, FLAG_ALIVE)	338	else if (!tmp->flag [FLAG_ALIVE] && (!tmp->flag [FLAG_NO_PICK] || tmp->flag [FLAG_CAN_ROLL]))
331	&& (!QUERY_FLAG(tmp, FLAG_NO_PICK)	339	{
332	||QUERY_FLAG(tmp,FLAG_CAN_ROLL))) {
333	/* If it has speed, it should move itself, otherwise: */	340	/* If it has speed, it should move itself, otherwise: */
334	int i=find_free_spot(tmp,op->map,op->x,op->y,1,9);	341	int i = find_free_spot (tmp, op->map, op->x, op->y, 1, SIZEOFFREE1 + 1);
335		342
336	/* If there is a free spot, move the object someplace */	343	/* If there is a free spot, move the object someplace */
337	if (i!=-1) {	344	if (i > 0)
338	remove_ob(tmp);	345	{
339	tmp->x+=freearr_x[i],tmp->y+=freearr_y[i];	346	mapxy pos (tmp);
340	insert_ob_in_map(tmp,op->map,op,0);	347	pos.move (i);
341	}	348	if (pos.normalise ())
342	}	349	tmp->move_to (pos);
343	}	350	}
		351	}
		352	}
344		353
345	/* See if there is still anything blocking the gate */	354	/* See if there is still anything blocking the gate */
346	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	355	for (tmp = op->above; tmp; tmp = tmp->above)
347	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	356	if (!tmp->flag [FLAG_NO_PICK] || tmp->flag [FLAG_CAN_ROLL] || tmp->flag [FLAG_ALIVE])
348	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	357	break;
349	|| QUERY_FLAG(tmp, FLAG_ALIVE))
350	break;
351		358
352	/* IF there is, start putting the gate down */	359	/* IF there is, start putting the gate down */
353	if(tmp) {	360	if (tmp)
354	op->stats.food=1;	361	op->stats.food = 1;
355	} else {	362	else
		363	{
356	op->move_block = MOVE_ALL;	364	op->move_block = MOVE_ALL;
357	if(!op->arch->clone.stats.ac)	365
358	SET_FLAG(op, FLAG_BLOCKSVIEW);	366	if (!op->arch->stats.ac)
		367	op->set_flag (FLAG_BLOCKSVIEW);
359	update_all_los(op->map, op->x, op->y);	368	update_all_los (op->map, op->x, op->y);
360	}	369	}
361	} /* gate is halfway up */	370	} /* gate is halfway up */
362		371
363	SET_ANIMATION(op, op->stats.wc);	372	SET_ANIMATION (op, op->stats.wc);
364	update_object(op,UP_OBJ_CHANGE);	373	update_object (op, UP_OBJ_CHANGE);
365	} /* gate is going up */	374	} /* gate is going up */
366	}	375	}
367		376
368	/* hp : how long door is open/closed	377	/* hp : how long door is open/closed
369	* maxhp : initial value for hp	378	* maxhp : initial value for hp
370	* sp : 1 = open, 0 = close	379	* sp : 1 = open, 0 = close
371	*/	380	*/
		381	static void
372	void move_timed_gate(object *op)	382	move_timed_gate (object *op)
373	{	383	{
374	int v = op->value;	384	int v = op->value;
375		385
376	if (op->stats.sp) {	386	if (op->stats.sp)
		387	{
377	move_gate(op);	388	move_gate (op);
		389
378	if (op->value != v) /* change direction ? */	390	if (op->value != v) /* change direction ? */
379	op->stats.sp = 0;	391	op->stats.sp = 0;
380	return;	392	return;
381	}	393	}
382	if (--op->stats.hp <= 0) { /* keep gate down */	394
		395	if (--op->stats.hp <= 0)
		396	{ /* keep gate down */
383	move_gate(op);	397	move_gate (op);
384	if (op->value != v) { /* ready ? */	398
385	op->speed = 0;	399	if (op->value != v)
386	update_ob_speed(op);	400	op->set_speed (0);
387	}
388	}	401	}
389	}	402	}
390		403
391	/* slaying: name of the thing the detector is to look for	404	/* slaying: name of the thing the detector is to look for
392	* speed: frequency of 'glances'	405	* speed: frequency of 'glances'
393	* connected: connected value of detector	406	* connected: connected value of detector
394	* sp: 1 if detection sets buttons	407	* sp: 1 if detection sets buttons
395	* -1 if detection unsets buttons	408	* -1 if detection unsets buttons
396	*/	409	*/
397		410	static void
398	void move_detector(object *op)	411	move_detector (object *op)
399	{	412	{
400	object *tmp;	413	object *tmp;
401	int last = op->value;	414	int last = op->value;
402	int detected;	415	int detected;
		416
403	detected = 0;	417	detected = 0;
404		418
405	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL&&!detected;tmp=tmp->above) {	419	for (tmp = op->ms ().bot; tmp && !detected; tmp = tmp->above)
		420	{
406	object *tmp2;	421	object *tmp2;
407	if(op->stats.hp) {	422
		423	if (op->stats.hp)
		424	{
408	for(tmp2= tmp->inv;tmp2;tmp2=tmp2->below) {	425	for (tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
409	if(op->slaying && !strcmp(op->slaying,tmp->name)) detected=1;	426	{
410	if(tmp2->type==FORCE &&tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) detected=1;	427	if (op->slaying && op->slaying == tmp->name)
411	}	428	detected = 1;
412	}	429
		430	if (tmp2->type == FORCE && tmp2->slaying && tmp2->slaying == op->slaying)
		431	detected = 1;
		432	}
		433	}
		434
413	if (op->slaying && !strcmp(op->slaying,tmp->name)) {	435	if (op->slaying && op->slaying == tmp->name)
414	detected = 1;	436	detected = 1;
415	}
416	else if (tmp->type==SPECIAL_KEY && tmp->slaying==op->slaying)	437	else if (tmp->type == SPECIAL_KEY && tmp->slaying == op->slaying)
417	detected=1;	438	detected = 1;
418	}	439	}
419		440
420	/* the detector sets the button if detection is found */	441	/* the detector sets the button if detection is found */
421	if(op->stats.sp == 1) {	442	if (op->stats.sp == 1)
		443	{
422	if(detected && last == 0) {	444	if (detected && last == 0)
		445	{
423	op->value = 1;	446	op->value = 1;
424	push_button(op);	447	push_button (op, tmp);
425	}	448	}
		449
426	if(!detected && last == 1) {	450	if (!detected && last == 1)
		451	{
427	op->value = 0;	452	op->value = 0;
428	push_button(op);	453	push_button (op, tmp);
429	}	454	}
430	}	455	}
431	else { /* in this case, we unset buttons */	456	else
		457	{ /* in this case, we unset buttons */
432	if(detected && last == 1) {	458	if (detected && last == 1)
		459	{
433	op->value = 0;	460	op->value = 0;
434	push_button(op);	461	push_button (op, tmp);
435	}	462	}
		463
436	if(!detected && last == 0) {	464	if (!detected && last == 0)
		465	{
437	op->value = 1;	466	op->value = 1;
438	push_button(op);	467	push_button (op, tmp);
439	}	468	}
440	}	469	}
441	}	470	}
442		471
443		472	void
444	void animate_trigger (object *op)	473	animate_trigger (object *op)
445	{	474	{
446	if((unsigned char)++op->stats.wc >= NUM_ANIMATIONS(op)) {	475	if ((unsigned char) ++op->stats.wc >= NUM_ANIMATIONS (op))
		476	{
447	op->stats.wc = 0;	477	op->stats.wc = 0;
448	check_trigger(op,NULL);	478	check_trigger (op, NULL);
		479	}
449	} else {	480	else
		481	{
450	SET_ANIMATION(op, op->stats.wc);	482	SET_ANIMATION (op, op->stats.wc);
451	update_object(op,UP_OBJ_FACE);	483	update_object (op, UP_OBJ_FACE);
452	}	484	}
453	}	485	}
454		486
455	void move_hole(object *op) { /* 1 = opening, 0 = closing */	487	static void
456	object *next,*tmp;	488	move_hole (object *op)
457		489	{ /* 1 = opening, 0 = closing */
458	if(op->value) { /* We're opening */	490	if (op->value)
459	if(--op->stats.wc<=0) { /* Opened, let's stop */	491	{ /* We're opening */
		492	if (--op->stats.wc <= 0)
		493	{ /* Opened, let's stop */
460	op->stats.wc=0;	494	op->stats.wc = 0;
461	op->speed = 0;	495	op->set_speed (0);
462	update_ob_speed(op);
463		496
464	/* Hard coding this makes sense for holes I suppose */	497	/* Hard coding this makes sense for holes I suppose */
465	op->move_on = MOVE_WALK;	498	op->move_on = MOVE_WALK;
466	for (tmp=op->above; tmp!=NULL; tmp=next) {	499	for (object *next, *tmp = op->above; tmp; tmp = next)
467	next=tmp->above;	500	{
468	move_apply(op,tmp,tmp);	501	next = tmp->above;
469	}	502	move_apply (op, tmp, tmp);
470	}	503	}
471	SET_ANIMATION(op, op->stats.wc);	504	}
472	update_object(op,UP_OBJ_FACE);
473	return;
474	}
475	/* We're closing */
476	op->move_on = 0;
477		505
478	op->stats.wc++;
479	if((int)op->stats.wc >= NUM_ANIMATIONS(op))
480	op->stats.wc=NUM_ANIMATIONS(op)-1;
481	SET_ANIMATION(op, op->stats.wc);	506	SET_ANIMATION (op, op->stats.wc);
482	update_object(op,UP_OBJ_FACE);	507	update_object (op, UP_OBJ_FACE);
		508	return;
		509	}
		510
		511	/* We're closing */
		512	op->move_on = 0;
		513
		514	op->stats.wc++;
		515	if ((int) op->stats.wc >= NUM_ANIMATIONS (op))
		516	op->stats.wc = NUM_ANIMATIONS (op) - 1;
		517
		518	SET_ANIMATION (op, op->stats.wc);
		519	update_object (op, UP_OBJ_FACE);
483	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	520	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
484	op->speed = 0;	521	op->set_speed (0); /* closed, let's stop */
485	update_ob_speed(op); /* closed, let's stop */
486	return;
487	}
488	}	522	}
489		523
490		524
491	/* stop_item() returns a pointer to the stopped object. The stopped object	525	/* 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	526	* may or may not have been removed from maps or inventories. It will not
…		…
498	* it, NULL is returned.	532	* it, NULL is returned.
499	*	533	*
500	* fix_stopped_item() should be used if the stopped item should be put on	534	* fix_stopped_item() should be used if the stopped item should be put on
501	* the map.	535	* the map.
502	*/	536	*/
		537	object *
503	object *stop_item (object *op)	538	stop_item (object *op)
504	{	539	{
505	if (op->map == NULL)	540	if (op->map == NULL)
		541	return op;
		542
		543	switch (op->type)
		544	{
		545	case THROWN_OBJ:
		546	{
		547	object *payload = op->inv;
		548
		549	if (payload == NULL)
		550	return NULL;
		551
		552	payload->remove ();
		553	op->destroy ();
		554	return payload;
		555	}
		556
		557	case ARROW:
		558	if (op->has_active_speed ())
		559	op = fix_stopped_arrow (op);
506	return op;	560	return op;
507		561
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:	562	default:
527	return op;	563	return op;
528	}	564	}
529	}	565	}
530		566
531	/* fix_stopped_item() - put stopped item where stop_item() had found it.	567	/* 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.	568	* Inserts item into the old map, or merges it if it already is on the map.
533	*	569	*
534	* 'map' must be the value of op->map before stop_item() was called.	570	* 'map' must be the value of op->map before stop_item() was called.
535	*/	571	*/
		572	void
536	void fix_stopped_item (object *op, mapstruct *map, object *originator)	573	fix_stopped_item (object *op, maptile *map, object *originator)
537	{	574	{
538	if (map == NULL)	575	if (map == NULL)
539	return;	576	return;
540	if (QUERY_FLAG (op, FLAG_REMOVED))	577
		578	if (op->flag [FLAG_REMOVED])
541	insert_ob_in_map (op, map, originator,0);	579	insert_ob_in_map (op, map, originator, 0);
542	else if (op->type == ARROW)	580	else if (op->type == ARROW)
543	merge_ob (op, NULL); /* only some arrows actually need this */	581	merge_ob (op, NULL); /* only some arrows actually need this */
544	}	582	}
545		583
546		584	object *
547	object *fix_stopped_arrow (object *op)	585	fix_stopped_arrow (object *op)
548	{	586	{
549	if(rndm(0, 99) < op->stats.food) {	587	if (rndm (0, 99) < op->stats.food)
		588	{
550	/* Small chance of breaking */	589	/* Small chance of breaking */
551	remove_ob (op);	590	op->destroy ();
552	free_object(op);
553	return NULL;	591	return NULL;
554	}	592	}
555		593
		594	op->set_speed (0);
556	op->direction=0;	595	op->direction = 0;
557	op->move_on=0;	596	op->move_on = 0;
558	op->move_type=0;	597	op->move_type = 0;
559	op->speed = 0;	598	op->skill = 0; // really?
560	update_ob_speed(op);	599
		600	// restore original wc, dam, attacktype and slaying
561	op->stats.wc = op->stats.sp;	601	op->stats.wc = op->stats.sp;
562	op->stats.dam= op->stats.hp;	602	op->stats.dam = op->stats.hp;
563	op->attacktype = op->stats.grace;	603	op->attacktype = op->stats.grace;
564	if (op->slaying != NULL)	604	op->slaying = op->custom_name;
565	FREE_AND_CLEAR_STR(op->slaying);
566		605
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 */	606	/* Reset these to defaults, so that object::can_merge will work properly */
578	op->spellarg = NULL;	607	op->custom_name = 0;
579	op->stats.sp = 0;	608	op->stats.sp = 0;
580	op->stats.hp = 0;	609	op->stats.hp = 0;
581	op->stats.grace = 0;	610	op->stats.grace = 0;
582	op->level = 0;	611	op->level = 0;
583	op->face=op->arch->clone.face;	612	op->face = op->arch->face;
584	op->owner=NULL; /* So that stopped arrows will be saved */	613	op->owner = 0;
		614
585	update_object (op,UP_OBJ_FACE);	615	update_object (op, UP_OBJ_CHANGE);
		616
586	return op;	617	return op;
587	}	618	}
588		619
589	/* stop_arrow() - what to do when a non-living flying object	620	/* stop_arrow() - what to do when a non-living flying object
590	* has to stop. Sept 96 - I added in thrown object code in	621	* has to stop. Sept 96 - I added in thrown object code in
591	* here too. -b.t.	622	* here too. -b.t.
592	*	623	*
593	* Returns a pointer to the stopped object (which will have been removed	624	* Returns a pointer to the stopped object (which will have been removed
594	* from maps or inventories), or NULL if was destroyed.	625	* from maps or inventories), or NULL if was destroyed.
595	*/	626	*/
596		627	static void
597	static void stop_arrow (object *op)	628	stop_arrow (object *op)
598	{	629	{
599	/* Lauwenmark: Handle for plugin stop event */	630	if (INVOKE_OBJECT (STOP, op))
600	execute_event(op, EVENT_STOP,NULL,NULL,NULL,SCRIPT_FIX_NOTHING);	631	return;
		632
601	if (op->inv) {	633	if (op->inv)
		634	{
		635	// replace this by straightforward drop to ground?
602	object *payload = op->inv;	636	object *payload = op->inv;
603	remove_ob (payload);	637
604	clear_owner(payload);	638	payload->owner = 0;
605	insert_ob_in_map (payload, op->map, payload,0);	639	insert_ob_in_map (payload, op->map, payload, 0);
606	remove_ob (op);	640	op->destroy ();
607	free_object (op);	641	}
608	} else {	642	else
		643	{
609	op = fix_stopped_arrow (op);	644	op = fix_stopped_arrow (op);
		645
610	if (op)	646	if (op)
611	merge_ob (op, NULL);	647	merge_ob (op, 0);
612	}	648	}
613	}	649	}
614		650
615	/* Move an arrow along its course. op is the arrow or thrown object.	651	/* Move an arrow or throwen_obj along its course. op is the arrow or thrown object.
616	*/	652	*/
617		653	void
618	void move_arrow(object *op) {	654	move_arrow (object *op)
619	object *tmp;	655	{
620	sint16 new_x, new_y;
621	int was_reflected, mflags;	656	int was_reflected;
622	mapstruct *m;
623		657
624	if(op->map==NULL) {	658	if (!op->map)
		659	{
625	LOG (llevError, "BUG: Arrow had no map.\n");	660	LOG (llevError, "BUG: Arrow had no map.\n");
626	remove_ob(op);	661	op->destroy ();
627	free_object(op);	662	return;
628	return;
629	}	663	}
630		664
631	/* we need to stop thrown objects at some point. Like here. */	665	/* we need to stop thrown objects at some point. Like here. */
632	if(op->type==THROWN_OBJ) {	666	if (op->type == THROWN_OBJ)
		667	{
633	/* If the object that the THROWN_OBJ encapsulates disappears,	668	/* If the object that the THROWN_OBJ encapsulates disappears,
634	* we need to have this object go away also - otherwise, you get	669	* we need to have this object go away also - otherwise, you get
635	* left over remnants on the map. Where this currently happens	670	* left over remnants on the map. Where this currently happens
636	* is if the player throws a bomb - the bomb explodes on its own,	671	* 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	672	* 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,	673	* bomb code, but there are potential other cases where that could happen,
639	* and it is easy enough to clean it up here.	674	* and it is easy enough to clean it up here.
640	*/	675	*/
641	if (op->inv == NULL) {	676	if (!op->inv)
642	remove_ob(op);	677	{
643	free_object(op);	678	op->destroy ();
		679	return;
		680	}
		681
		682	if (op->last_sp-- < 0)
		683	{
		684	stop_arrow (op);
		685	return;
		686	}
		687	}
		688
		689	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
		690	* about 17 squares. Tune as needed.
		691	*/
		692	op->speed -= 0.05;
		693
		694	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower
		695	values look rediculous. */
		696	if (op->speed < (op->type == ARROW ? 0.05 : MIN_ACTIVE_SPEED))
		697	{
		698	stop_arrow (op);
		699	return;
		700	}
		701
		702	/* Calculate target map square */
		703	was_reflected = 0;
		704
		705	mapxy pos (op); pos.move (op->direction);
		706
		707	if (!pos.normalise ())
		708	{
		709	stop_arrow (op);
		710	return;
		711	}
		712
		713	/* only need to look for living creatures if this flag is set */
		714	if (pos->flags () & P_IS_ALIVE)
		715	{
		716	object *tmp;
		717
		718	for (tmp = pos->bot; tmp; tmp = tmp->above)
		719	if (tmp->flag [FLAG_ALIVE])
		720	break;
		721
		722	/* Not really fair, but don't let monsters hit themselves with
		723	* their own arrow - this can be because they fire it then
		724	* move into it.
		725	*/
		726	if (tmp && tmp != op->owner)
		727	{
		728	/* Found living object, but it is reflecting the missile. Update
		729	* as below. (Note that for living creatures there is a small
		730	* chance that reflect_missile fails.)
		731	*/
		732	if (tmp->flag [FLAG_REFL_MISSILE] && (rndm (0, 99)) < (90 - op->level / 10))
		733	{
		734	int number = op->face;
		735
		736	op->direction = absdir (op->direction + 4);
		737	update_turn_face (op);
		738	was_reflected = 1; /* skip normal movement calculations */
		739	}
		740	else
		741	{
		742	/* Attack the object. */
		743	op = hit_with_arrow (op, tmp);
		744
		745	if (!op)
		746	return;
		747	}
		748	} /* if this is not hitting its owner */
		749	} /* if there is something alive on this space */
		750
		751	if (OB_TYPE_MOVE_BLOCK (op, pos->move_block))
		752	{
		753	int retry = 0;
		754
		755	/* if the object doesn't reflect, stop the arrow from moving
		756	* note that this code will now catch cases where a monster is
		757	* on a wall but has reflecting - the arrow won't reflect.
		758	* Mapmakers shouldn't put monsters on top of wall in the first
		759	* place, so I don't consider that a problem.
		760	*/
		761	if (!op->flag [FLAG_REFLECTING] || !rndm (0, 19))
		762	{
		763	stop_arrow (op);
		764	return;
		765	}
		766	else
		767	{
		768	/* If one of the major directions (n,s,e,w), just reverse it */
		769	if (op->direction & 1)
		770	{
		771	op->direction = absdir (op->direction + 4);
		772	retry = 1;
		773	}
		774
		775	/* There were two blocks with identical code -
		776	* use this retry here to make this one block
		777	* that did the same thing.
		778	*/
		779	while (retry < 2)
		780	{
		781	retry++;
		782
		783	/* Need to check for P_OUT_OF_MAP: if the arrow is travelling
		784	* over a corner in a tiled map, it is possible that
		785	* op->direction is within an adjacent map but either
		786	* op->direction-1 or op->direction+1 does not exist.
		787	*/
		788	mapxy pos1 (pos); pos1.move (absdir (op->direction - 1));
		789	bool left = pos1.normalise () && OB_TYPE_MOVE_BLOCK (op, pos1->move_block);
		790
		791	mapxy pos2 (pos); pos2.move (absdir (op->direction + 1));
		792	bool right = pos2.normalise () && OB_TYPE_MOVE_BLOCK (op, pos2->move_block);
		793
		794	if (left == right)
		795	op->direction = absdir (op->direction + 4);
		796	else if (left)
		797	op->direction = absdir (op->direction + 2);
		798	else if (right)
		799	op->direction = absdir (op->direction - 2);
		800
		801	/* If this space is not out of the map and not blocked, valid space -
		802	* don't need to retry again.
		803	*/
		804	mapxy pos3 (pos); pos3.move (op->direction);
		805	if (pos3.normalise () && !OB_TYPE_MOVE_BLOCK (op, pos3->move_block))
		806	break;
		807	}
		808
		809	/* Couldn't find a direction to move the arrow to - just
		810	* stop it from moving.
		811	*/
		812	if (retry == 2)
		813	{
		814	stop_arrow (op);
		815	return;
		816	}
		817
		818	/* update object image for new facing */
		819	/* many thrown objects *don't* have more than one face */
		820	if (op->has_anim ())
		821	op->set_anim_frame (op->direction);
		822	} /* object is reflected */
		823	} /* object ran into a wall */
		824
		825	/* Move the arrow. */
		826	op->move_to (pos);
		827	}
		828
		829	static void
		830	change_object (object *op)
		831	{ /* Doesn`t handle linked objs yet */
		832	if (!op->other_arch)
		833	{
		834	LOG (llevError, "Change object (%s) without other_arch error.\n", op->debug_desc ());
		835	return;
		836	}
		837
		838	/* In non-living items only change when food value is 0 */
		839	if (!op->flag [FLAG_ALIVE])
		840	{
		841	if (op->stats.food-- > 0)
		842	return;
		843
		844	op->stats.food = 1; /* so 1 other_arch is made */
		845	}
		846
		847	object *env = op->env;
		848
		849	op->remove ();
		850	for (int i = 0; i < op->stats.food; i++)
		851	{
		852	object *tmp = op->other_arch->instance ();
		853
		854	tmp->stats.hp = op->stats.hp; /* The only variable it keeps. */
		855
		856	if (env)
		857	env->insert (tmp);
		858	else
		859	{
		860	int j = find_first_free_spot (tmp, op->map, op->x, op->y);
		861
		862	if (j < 0) /* No free spot */
		863	tmp->destroy ();
		864	else
		865	{
		866	mapxy pos (op); pos.move (j);
		867
		868	if (pos.normalise ())
		869	pos.insert (tmp, op);
		870	}
		871	}
		872	}
		873
		874	op->destroy ();
		875	}
		876
		877	void
		878	move_teleporter (object *op)
		879	{
		880	object *tmp, *head = op;
		881
		882	/* if this is a multipart teleporter, handle the other parts
		883	* The check for speed isn't strictly needed - basically, if
		884	* there is an old multipart teleporter in which the other parts
		885	* have speed, we don't really want to call it twice for the same
		886	* function - in fact, as written below, part N would get called
		887	* N times without the speed check.
		888	*/
		889	if (op->more && !op->more->has_active_speed ())
		890	move_teleporter (op->more);
		891
		892	if (op->head)
		893	head = op->head;
		894
		895	for (tmp = op->above; tmp; tmp = tmp->above)
		896	if (!tmp->flag [FLAG_IS_FLOOR])
		897	break;
		898
		899	/* If nothing above us to move, nothing to do */
		900	if (!tmp || tmp->flag [FLAG_WIZPASS])
		901	return;
		902
		903	if (EXIT_PATH (head))
		904	{
		905	if (tmp->type == PLAYER)
		906	{
		907	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
644	return;	908	return;
645	}
646	if(op->last_sp-- < 0) {
647	stop_arrow (op);
648	return;
649	}
650	}
651		909
652	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower	910	tmp->enter_exit (head);
653	values look rediculous. */	911	}
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 {	912	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 */	913	/* Currently only players can transfer maps */
876	return;	914	return;
877	}	915	}
878	else if(EXIT_X(head)||EXIT_Y(head)) {	916	else if (EXIT_X (head) || EXIT_Y (head))
		917	{
879	if (out_of_map(head->map, EXIT_X(head), EXIT_Y(head))) {	918	if (out_of_map (head->map, EXIT_X (head), EXIT_Y (head)))
		919	{
880	LOG(llevError, "Removed illegal teleporter.\n");	920	LOG (llevError, "Removed illegal teleporter.\n");
881	remove_ob(head);	921	head->destroy ();
882	free_object(head);
883	return;	922	return;
884	}	923	}
		924
885	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	925	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
886	return;	926	return;
		927
887	transfer_ob(tmp,EXIT_X(head),EXIT_Y(head),0,head);	928	transfer_ob (tmp, EXIT_X (head), EXIT_Y (head), 0, head);
		929	}
		930	else
888	}	931	{
889	else {
890	/* Random teleporter */	932	/* Random teleporter */
891	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	933	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
892	return;	934	return;
		935
893	teleport(head, TELEPORTER, tmp);	936	teleport (head, TELEPORTER, tmp);
894	}	937	}
895	}	938	}
896
897		939
898	/* This object will teleport someone to a different map	940	/* This object will teleport someone to a different map
899	and will also apply changes to the player from its inventory.	941	and will also apply changes to the player from its inventory.
900	This was invented for giving classes, but there's no reason it	942	This was invented for giving classes, but there's no reason it
901	can't be generalized.	943	can't be generalized.
902	*/	944	*/
903		945	static void
904	void move_player_changer(object *op) {	946	move_player_changer (object *op)
905	object *player;	947	{
906	object *walk;
907	char c;
908
909	if (!op->above || !EXIT_PATH(op)) return;	948	if (!op->above || !EXIT_PATH (op))
		949	return;
910		950
911	/* This isn't all that great - means that the player_mover	951	/* This isn't all that great - means that the player_mover
912	* needs to be on top.	952	* needs to be on top.
913	*/	953	*/
914	if(op->above->type==PLAYER) {	954	if (op->above->type == PLAYER)
		955	{
		956	object *player = op->above;
		957
915	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))	958	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))
916	return;	959	return;
917	player=op->above;	960
918	for(walk=op->inv;walk!=NULL;walk=walk->below)	961	for (object *walk = op->inv; walk; walk = walk->below)
919	apply_changes_to_player(player,walk);	962	apply_changes_to_player (player, walk);
920		963
921	fix_player(player);	964	player->update_stats ();
		965
922	esrv_send_inventory(op->above,op->above);	966	esrv_send_inventory (op->above, op->above);
923	esrv_update_item(UPD_FACE, op->above, op->above);	967	esrv_update_item (UPD_FACE, op->above, op->above);
924		968
925	/* update players death & WoR home-position */	969	/* update players death & WoR home-position */
926	sscanf(EXIT_PATH(op), "%c", &c);	970	if (*EXIT_PATH (op) == '/')
927	if (c == '/') {	971	{
928	strcpy(player->contr->savebed_map, EXIT_PATH(op));	972	player->contr->savebed_map = EXIT_PATH (op);
929	player->contr->bed_x = EXIT_X(op);	973	player->contr->bed_x = EXIT_X (op);
930	player->contr->bed_y = EXIT_Y(op);	974	player->contr->bed_y = EXIT_Y (op);
931	}	975	}
932	else	976	else
933	LOG(llevDebug,
934	"WARNING: destination '%s' in player_changer must be an absolute path!\n",	977	LOG (llevDebug, "WARNING: destination '%s' in player_changer must be an absolute path!\n", &EXIT_PATH (op));
935	EXIT_PATH(op));	978
936		979	op->above->enter_exit (op);
937	enter_exit(op->above,op);
938	save_player(player, 1);
939	}	980	}
940	}	981	}
941		982
942	/* firewalls fire other spells.	983	/* firewalls fire other spells.
943	* The direction of the wall is stored in op->stats.sp.	984	* The direction of the wall is stored in op->stats.sp.
944	* walls can have hp, so they can be torn down.	985	* walls can have hp, so they can be torn down.
945	*/	986	*/
		987	void
946	void move_firewall(object *op) {	988	move_firewall (object *op)
		989	{
947	object *spell;	990	object *spell;
948		991
949	if ( ! op->map)	992	if (!op->map)
950	return; /* dm has created a firewall in his inventory */	993	return; /* dm has created a firewall in his inventory */
951		994
952	spell = op->inv;	995	spell = op->inv;
953	if (!spell || spell->type != SPELL) spell=&op->other_arch->clone;	996
		997	if (!spell || spell->type != SPELL)
		998	spell = op->other_arch;
		999
954	if (!spell) {	1000	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	}	1001	{
		1002	LOG (llevError, "move_firewall: no spell specified (%s, %s, %d, %d)\n", &op->name, &op->map->name, op->x, op->y);
		1003	return;
		1004	}
959		1005
960	cast_spell(op,op,op->stats.sp?op->stats.sp:rndm(1, 8),spell, NULL);	1006	cast_spell (op, op, op->stats.sp ? op->stats.sp : rndm (1, 8), spell, NULL);
961	}	1007	}
962
963		1008
964	/* move_player_mover: this function takes a "player mover" as an	1009	/* move_player_mover: this function takes a "player mover" as an
965	* argument, and performs the function of a player mover, which is:	1010	* argument, and performs the function of a player mover, which is:
966	*	1011	*
967	* a player mover finds any players that are sitting on it. It	1012	* 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.	1013	* 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,	1014	* 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,	1015	* 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	1016	* it'll paralyze the victim for hp*his speed/op->speed
972	*/	1017	*/
		1018	static void
973	void move_player_mover(object *op) {	1019	move_player_mover (object *op)
974	object *victim, *nextmover;	1020	{
975	int dir = op->stats.sp;	1021	int dir = op->stats.sp;
976	sint16 nx, ny;	1022	sint16 nx, ny;
977	mapstruct *m;	1023	maptile *m;
978		1024
979	/* Determine direction now for random movers so we do the right thing */	1025	/* Determine direction now for random movers so we do the right thing */
980	if (!dir) dir=rndm(1, 8);	1026	if (!dir)
		1027	dir = rndm (1, 8);
981		1028
982	for(victim=get_map_ob(op->map,op->x,op->y); victim !=NULL; victim=victim->above) {	1029	for (object *victim = op->ms ().bot; victim; victim = victim->above)
983	if(QUERY_FLAG(victim, FLAG_ALIVE) && !QUERY_FLAG(victim, FLAG_WIZPASS) &&	1030	{
		1031	if (victim->flag [FLAG_ALIVE] && !victim->flag [FLAG_WIZPASS] &&
984	(victim->move_type & op->move_type || !victim->move_type)) {	1032	(victim->move_type & op->move_type || !victim->move_type))
		1033	{
985		1034
986	if (victim->head) victim = victim->head;	1035	if (victim->head)
		1036	victim = victim->head;
987		1037
988	if(QUERY_FLAG(op,FLAG_LIFESAVE)&&op->stats.hp--<0) {	1038	if (op->flag [FLAG_LIFESAVE] && op->stats.hp-- < 0)
989	remove_ob(op);	1039	{
990	free_object(op);	1040	op->remove ();
991	return;	1041	return;
992	}	1042	}
		1043
993	nx = op->x+freearr_x[dir];	1044	nx = op->x + freearr_x[dir];
994	ny = op->y+freearr_y[dir];	1045	ny = op->y + freearr_y[dir];
995	m = op->map;	1046	m = op->map;
996	if (get_map_flags(m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) {	1047	if (get_map_flags (m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP)
		1048	{
997	LOG(llevError,"move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n",	1049	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);	1050	return;
999	return ;	1051	}
1000	}	1052
1001
1002	if (should_director_abort(op, victim)) return ;	1053	if (should_director_abort (op, victim))
		1054	return;
1003		1055
1004	for(nextmover=get_map_ob(m,nx, ny); nextmover !=NULL; nextmover=nextmover->above) {	1056	for (object *nextmover = m->at (nx, ny).bot; nextmover; nextmover = nextmover->above)
		1057	{
1005	if(nextmover->type == PLAYERMOVER)	1058	if (nextmover->type == PLAYERMOVER)
1006	nextmover->speed_left=-.99;	1059	nextmover->speed_left = -.99f;
1007	if(QUERY_FLAG(nextmover,FLAG_ALIVE)) {	1060
		1061	if (nextmover->flag [FLAG_ALIVE])
1008	op->speed_left=-1.1; /* wait until the next thing gets out of the way */	1062	op->speed_left = -1.1f; /* wait until the next thing gets out of the way */
1009	}	1063	}
1010	}
1011		1064
1012	if(victim->type==PLAYER) {	1065	if (victim->type == PLAYER)
		1066	{
1013	/* only level >=1 movers move people */	1067	/* only level >=1 movers move people */
1014	if(op->level) {	1068	if (op->level)
		1069	{
1015	/* Following is a bit of hack. We need to make sure it	1070	/* Following is a bit of hack. We need to make sure it
1016	* is cleared, otherwise the player will get stuck in	1071	* is cleared, otherwise the player will get stuck in
1017	* place. This can happen if the player used a spell to	1072	* place. This can happen if the player used a spell to
1018	* get to this space.	1073	* get to this space.
1019	*/	1074	*/
1020	victim->contr->fire_on=0;	1075	victim->contr->fire_on = 0;
1021	victim->speed_left=-FABS(victim->speed);	1076	victim->speed_left = 1.f;
1022	move_player(victim, dir);	1077	move_player (victim, dir);
1023	}	1078	}
1024	else return;	1079	else
1025	}	1080	return;
1026	else move_object(victim,dir);	1081	}
		1082	else
		1083	victim->move (dir);
1027		1084
1028	if(!op->stats.maxsp&&op->attacktype) op->stats.maxsp=2;	1085	if (!op->stats.maxsp && op->attacktype)
		1086	op->stats.maxsp = 2;
1029		1087
1030	if(op->attacktype) { /* flag to paralyze the player */	1088	if (op->attacktype)
1031		1089	{ /* flag to paralyze the player */
1032	victim->speed_left= -FABS(op->stats.maxsp*victim->speed/op->speed);	1090	victim->speed_left = max (-5.f, -op->stats.maxsp * victim->speed / op->speed);
1033	/* Not sure why, but for some chars on metalforge, they	1091	}
1034	* would sometimes get -inf speed_left, and from the	1092	}
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	}	1093	}
1043	}	1094	}
1044		1095
1045	/*	1096	/*
1046	* Will duplicate a specified object placed on top of it.	1097	* Will duplicate a specified object placed on top of it.
1047	* connected: what will trigger it.	1098	* connected: what will trigger it.
1048	* level: multiplier. 0 to destroy.	1099	* level: multiplier. 0 to destroy.
1049	* other_arch: the object to look for and duplicate.	1100	* other_arch: the object to look for and duplicate.
1050	*/	1101	*/
1051		1102
		1103	void
1052	void move_duplicator(object *op) {	1104	move_duplicator (object *op)
		1105	{
1053	object *tmp;	1106	object *tmp;
1054		1107
1055	if ( !op->other_arch ) {	1108	if (!op->other_arch)
		1109	{
1056	LOG(llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? op->map->path : "nullmap");	1110	LOG (llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? &op->map->path : "nullmap");
1057	return;	1111	return;
1058	}	1112	}
1059		1113
1060	if (op->above == NULL)	1114	if (op->above == NULL)
1061	return;	1115	return;
		1116
1062	for (tmp=op->above; tmp != NULL; tmp=tmp->above) {	1117	for (tmp = op->above; tmp; tmp = tmp->above)
1063	if (strcmp(op->other_arch->name, tmp->arch->name) == 0) {	1118	{
		1119	if (op->other_arch->archname == tmp->arch->archname)
		1120	{
1064	if (op->level <= 0) {	1121	if (op->level <= 0)
1065	remove_ob(tmp);	1122	tmp->destroy ();
1066	free_object(tmp);	1123	else
1067	} else {	1124	{
1068	uint64 new_nrof = (uint64)tmp->nrof*op->level;	1125	uint64 new_nrof = (uint64) tmp->nrof * op->level;
1069	if (new_nrof >= 1UL<<31)	1126
1070	new_nrof = 1UL<<31;	1127	if (new_nrof >= 1UL << 31)
1071	tmp->nrof = new_nrof;	1128	new_nrof = 1UL << 31;
1072	}	1129
1073	break;	1130	tmp->nrof = new_nrof;
1074	}	1131	}
		1132
		1133	break;
		1134	}
1075	}	1135	}
1076	}	1136	}
1077		1137
1078	/* move_creator (by peterm)	1138	/* move_creator (by peterm)
1079	* it has the creator object create it's other_arch right on top of it.	1139	* it has the creator object create it's other_arch right on top of it.
…		…
1086	* has to make sure that there is in fact space for the object.	1146	* 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	1147	* It should really do this for small objects also, but there is
1088	* more concern with large objects, most notably a part being placed	1148	* more concern with large objects, most notably a part being placed
1089	* outside of the map which would cause the server to crash	1149	* outside of the map which would cause the server to crash
1090	*/	1150	*/
1091		1151	void
1092	void move_creator(object *creator) {	1152	move_creator (object *creator)
		1153	{
1093	object *new_ob;	1154	object *new_ob;
1094		1155
1095	if(!QUERY_FLAG(creator, FLAG_LIFESAVE) && --creator->stats.hp < 0) {	1156	if (!creator->flag [FLAG_LIFESAVE] && --creator->stats.hp < 0)
		1157	{
1096	creator->stats.hp=-1;	1158	creator->stats.hp = -1;
1097	return;	1159	return;
		1160	}
		1161
		1162	if (creator->inv)
1098	}	1163	{
1099
1100	if (creator->inv != NULL) {
1101	object *ob;	1164	object *ob;
1102	int i;	1165	int i;
1103	object *ob_to_copy;	1166	object *ob_to_copy;
1104		1167
1105	/* select random object from inventory to copy */	1168	/* select random object from inventory to copy */
1106	ob_to_copy = creator->inv;	1169	ob_to_copy = creator->inv;
1107	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++) {	1170	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++)
		1171	{
1108	if (rndm(0, i) == 0) {	1172	if (rndm (0, i) == 0)
1109	ob_to_copy = ob;	1173	{
		1174	ob_to_copy = ob;
		1175	}
		1176	}
		1177	new_ob = ob_to_copy->deep_clone ();
		1178	new_ob->clr_flag (FLAG_IS_A_TEMPLATE);
		1179	unflag_inv (new_ob, FLAG_IS_A_TEMPLATE);
1110	}	1180	}
1111	}	1181	else
1112	new_ob = object_create_clone(ob_to_copy);	1182	{
1113	CLEAR_FLAG(new_ob, FLAG_IS_A_TEMPLATE);	1183	if (!creator->other_arch)
1114	unflag_inv(new_ob, FLAG_IS_A_TEMPLATE);	1184	{
1115	} else {	1185	LOG (llevError, "move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n",
1116	if (creator->other_arch == NULL) {	1186	&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;	1187	return;
1119	}	1188	}
1120		1189
1121	new_ob = object_create_arch(creator->other_arch);	1190	new_ob = object_create_arch (creator->other_arch);
1122	fix_generated_item(new_ob, creator, 0, 0, GT_MINIMAL);	1191	fix_generated_item (new_ob, creator, 0, 0, GT_MINIMAL);
1123	}	1192	}
1124		1193
1125	/* Make sure this multipart object fits */	1194	/* Make sure this multipart object fits */
1126	if (new_ob->arch->more && ob_blocked(new_ob, creator->map, creator->x, creator->y)) {	1195	if (new_ob->arch->more && new_ob->blocked (creator->map, creator->x, creator->y))
1127	free_object(new_ob);
1128	return;
1129	}	1196	{
		1197	new_ob->destroy ();
		1198	return;
		1199	}
1130		1200
		1201	// for now lets try to identify everything generated here, it mostly
		1202	// happens automated, so this will at least fix many identify-experience holes
		1203	new_ob->set_flag (FLAG_IDENTIFIED);
		1204
1131	insert_ob_in_map_at(new_ob, creator->map, creator, 0, creator->x, creator->y);	1205	insert_ob_in_map_at (new_ob, creator->map, creator, 0, creator->x, creator->y);
1132	if (QUERY_FLAG(new_ob, FLAG_FREED))	1206	if (new_ob->flag [FLAG_FREED])
1133	return;	1207	return;
1134		1208
1135	if (creator->slaying) {	1209	if (creator->slaying)
1136	FREE_AND_COPY(new_ob->name, creator->slaying);	1210	new_ob->name = new_ob->title = creator->slaying;
1137	FREE_AND_COPY(new_ob->title, creator->slaying);
1138	}
1139	}	1211	}
1140		1212
1141	/* move_marker --peterm@soda.csua.berkeley.edu	1213	/* move_marker --peterm@soda.csua.berkeley.edu
1142	when moved, a marker will search for a player sitting above	1214	when moved, a marker will search for a player sitting above
1143	it, and insert an invisible, weightless force into him	1215	it, and insert an invisible, weightless force into him
1144	with a specific code as the slaying field.	1216	with a specific code as the slaying field.
1145	At that time, it writes the contents of its own message	1217	At that time, it writes the contents of its own message
1146	field to the player. The marker will decrement hp to	1218	field to the player. The marker will decrement hp to
1147	0 and then delete itself every time it grants a mark.	1219	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.*/	1220	unless hp was zero to start with, in which case it is infinite.*/
1149		1221	void
1150	void move_marker(object *op) {	1222	move_marker (object *op)
1151	object *tmp,*tmp2;	1223	{
1152		1224	if (object *tmp = op->ms ().player ())
1153	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	1225	{
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 */	1226	/* remove an old force with a slaying field == op->name */
1160	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1227	if (object *force = tmp->force_find (op->name))
1161	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->name)) break;	1228	force->destroy ();
		1229
		1230	if (op->slaying && !tmp->force_find (op->slaying))
		1231	{
		1232	tmp->force_add (op->slaying, op->stats.food);
		1233
		1234	if (op->msg)
		1235	new_draw_info (NDI_UNIQUE | NDI_NAVY, 0, tmp, op->msg);
		1236
		1237	if (op->stats.hp > 0)
		1238	{
		1239	op->stats.hp--;
		1240
		1241	if (op->stats.hp == 0)
		1242	{
		1243	/* marker expires--granted mark number limit */
		1244	op->destroy ();
		1245	return;
		1246	}
		1247	}
		1248	}
1162	}	1249	}
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	}	1250	}
1209
1210	int process_object(object *op) {
1211	if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))
1212	return 0;
1213		1251
1214	if (INVOKE_OBJECT (TICK, op))	1252	// mapscript objects activate themselves (only) then their timer fires
		1253	// TODO: maybe they should simply trigger the link like any other object?
		1254	static void
		1255	move_mapscript (object *op)
		1256	{
		1257	op->set_speed (0);
		1258	cfperl_mapscript_activate (op, true, op, 0);
		1259	}
		1260
		1261	static void
		1262	move_lamp (object *op)
		1263	{
		1264	// if the lamp/torch is off, we should disable it.
		1265	if (!op->glow_radius)
		1266	{
		1267	op->set_speed (0);
1215	return 0;	1268	return;
		1269	}
		1270	else
		1271	{
		1272	// check whether the face might need to be updated
		1273	// (currently this is needed to have already switched on torches
		1274	// on maps, as they just set the glow_radius in the archetype)
		1275	if (op->other_arch
		1276	&& (
		1277	(op->flag [FLAG_ANIMATE] != op->other_arch->flag [FLAG_ANIMATE])
		1278	|| (op->flag [FLAG_ANIMATE]
		1279	? (op->animation_id != op->other_arch->animation_id)
		1280	: (op->face != op->other_arch->face))
		1281	))
		1282	get_animation_from_arch (op, op->other_arch);
		1283	}
1216		1284
1217	if(QUERY_FLAG(op, FLAG_MONSTER))	1285	// lamps and torches on maps don't use up their fuel
1218	if(move_monster(op) || QUERY_FLAG(op, FLAG_FREED))	1286	if (op->is_on_map ())
1219	return 1;	1287	return;
1220		1288
1221	if(QUERY_FLAG(op, FLAG_ANIMATE) && op->anim_speed==0) {	1289	if (op->stats.food > 0)
1222	if (op->type == PLAYER)	1290	{
1223	animate_object(op, op->facing);	1291	op->stats.food--;
1224	else	1292	return;
1225	animate_object(op, op->direction);	1293	}
1226		1294
1227	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1295	apply_lamp (op, false);
		1296	}
		1297
		1298	void
		1299	process_object (object *op)
		1300	{
		1301	if (expect_false (op->flag [FLAG_IS_A_TEMPLATE]))
		1302	return;
		1303
		1304	if (expect_false (INVOKE_OBJECT (TICK, op)))
		1305	return;
		1306
		1307	if (op->flag [FLAG_MONSTER])
		1308	if (move_monster (op) || op->flag [FLAG_FREED])
		1309	return;
		1310
		1311	if (op->flag [FLAG_ANIMATE] && op->anim_speed == 0)
		1312	{
		1313	animate_object (op, op->contr ? op->facing : op->direction);
		1314
		1315	if (op->flag [FLAG_SEE_ANYWHERE])
1228	make_sure_seen(op);	1316	make_sure_seen (op);
		1317	}
		1318
		1319	if (expect_false (
		1320	op->flag [FLAG_GENERATOR]
		1321	|| op->flag [FLAG_CHANGING]
		1322	|| op->flag [FLAG_IS_USED_UP]
		1323	))
1229	}	1324	{
1230	if(QUERY_FLAG(op, FLAG_CHANGING)&&!op->state) {	1325	if (op->flag [FLAG_CHANGING] && !op->state)
		1326	{
1231	change_object(op);	1327	change_object (op);
1232	return 1;	1328	return;
1233	}	1329	}
1234	if(QUERY_FLAG(op, FLAG_GENERATOR)&&!QUERY_FLAG(op, FLAG_FRIENDLY))	1330
		1331	if (op->flag [FLAG_GENERATOR] && !op->flag [FLAG_FRIENDLY])
1235	generate_monster(op);	1332	generate_monster (op);
1236		1333
1237	if(QUERY_FLAG(op, FLAG_IS_USED_UP)&&--op->stats.food<=0) {	1334	if (op->flag [FLAG_IS_USED_UP] && --op->stats.food <= 0)
1238	if(QUERY_FLAG(op, FLAG_APPLIED))	1335	{
		1336	if (op->flag [FLAG_APPLIED])
1239	remove_force(op);	1337	remove_force (op);
1240	else {	1338	else
1241	/* IF necessary, delete the item from the players inventory */	1339	{
1242	object *pl=is_player_inv(op);	1340	op->remove (); // TODO: really necessary?
1243	if (pl)	1341
1244	esrv_del_item(pl->contr, op->count);	1342	if (op->flag [FLAG_SEE_ANYWHERE])
1245	remove_ob(op);	1343	make_sure_not_seen (op);
1246	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1344
1247	make_sure_not_seen(op);	1345	op->drop_and_destroy ();
1248	free_object(op);	1346	}
1249	}	1347
1250	return 1;	1348	return;
		1349	}
1251	}	1350	}
		1351
1252	switch(op->type) {	1352	switch (op->type)
1253	case TRANSPORT:	1353	{
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:	1354	case SPELL_EFFECT:
1263	move_spell_effect(op);	1355	move_spell_effect (op);
1264	return 1;	1356	break;
1265		1357
1266	case ROD:	1358	case ROD:
1267	case HORN:	1359	case HORN:
1268	regenerate_rod(op);	1360	regenerate_rod (op);
1269	return 1;	1361	break;
1270		1362
1271	case FORCE:	1363	case FORCE:
1272	case POTION_EFFECT:	1364	case POTION_EFFECT:
1273	remove_force(op);	1365	remove_force (op);
1274	return 1;	1366	break;
1275		1367
1276	case BLINDNESS:	1368	case BLINDNESS:
1277	remove_blindness(op);	1369	remove_blindness (op);
1278	return 0;	1370	break;
1279		1371
1280	case POISONING:	1372	case POISONING:
1281	poison_more(op);	1373	poison_more (op);
1282	return 0;	1374	break;
1283		1375
1284	case DISEASE:	1376	case DISEASE:
1285	move_disease(op);	1377	move_disease (op);
1286	return 0;	1378	break;
1287		1379
1288	case SYMPTOM:	1380	case SYMPTOM:
1289	move_symptom(op);	1381	move_symptom (op);
1290	return 0;	1382	break;
1291		1383
1292	case THROWN_OBJ:	1384	case THROWN_OBJ:
1293	case ARROW:	1385	case ARROW:
1294	move_arrow(op);	1386	move_arrow (op);
1295	return 0;	1387	break;
1296		1388
1297	case LIGHTNING: /* It now moves twice as fast */	1389	case DOOR:
1298	move_bolt(op);
1299	return 0;
1300
1301	case DOOR:
1302	remove_door(op);	1390	remove_door (op);
1303	return 0;	1391	break;
1304		1392
1305	case LOCKED_DOOR:	1393	case LOCKED_DOOR:
1306	remove_door2(op);	1394	remove_door2 (op);
1307	return 0;	1395	break;
1308		1396
1309	case TELEPORTER:	1397	case TELEPORTER:
1310	move_teleporter(op);	1398	move_teleporter (op);
1311	return 0;	1399	break;
1312		1400
1313	case GOLEM:	1401	case GOLEM:
1314	move_golem(op);	1402	move_golem (op);
1315	return 0;	1403	break;
1316		1404
1317	case EARTHWALL:	1405	case EARTHWALL:
1318	hit_player(op, 2, op, AT_PHYSICAL, 1);	1406	hit_player (op, 2, op, AT_PHYSICAL, 1);
1319	return 0;	1407	break;
1320		1408
1321	case FIREWALL:	1409	case FIREWALL:
1322	move_firewall(op);	1410	move_firewall (op);
1323	if (op->stats.maxsp)	1411	if (op->stats.maxsp)
1324	animate_turning(op);	1412	animate_turning (op);
1325	return 0;	1413	break;
1326		1414
1327	case MOOD_FLOOR:	1415	case MOOD_FLOOR:
1328	do_mood_floor(op, op);	1416	do_mood_floor (op);
1329	return 0;	1417	break;
1330		1418
1331	case GATE:	1419	case GATE:
1332	move_gate(op);	1420	move_gate (op);
1333	return 0;	1421	break;
1334		1422
1335	case TIMED_GATE:	1423	case TIMED_GATE:
1336	move_timed_gate(op);	1424	move_timed_gate (op);
1337	return 0;	1425	break;
1338		1426
1339	case TRIGGER:	1427	case TRIGGER:
1340	case TRIGGER_BUTTON:	1428	case TRIGGER_BUTTON:
1341	case TRIGGER_PEDESTAL:	1429	case TRIGGER_PEDESTAL:
1342	case TRIGGER_ALTAR:	1430	case TRIGGER_ALTAR:
1343	animate_trigger(op);	1431	animate_trigger (op);
1344	return 0;	1432	break;
1345		1433
1346	case DETECTOR:	1434	case DETECTOR:
1347	move_detector(op);	1435	move_detector (op);
1348		1436
1349	case DIRECTOR:	1437	case DIRECTOR:
1350	if (op->stats.maxsp)	1438	if (op->stats.maxsp)
1351	animate_turning(op);	1439	animate_turning (op);
1352	return 0;	1440	break;
1353		1441
1354	case HOLE:	1442	case HOLE:
1355	move_hole(op);	1443	move_hole (op);
1356	return 0;	1444	break;
1357		1445
1358	case DEEP_SWAMP:	1446	case DEEP_SWAMP:
1359	move_deep_swamp(op);	1447	move_deep_swamp (op);
1360	return 0;	1448	break;
1361		1449
1362	case RUNE:	1450	case RUNE:
1363	case TRAP:	1451	case TRAP:
1364	move_rune(op);	1452	move_rune (op);
1365	return 0;	1453	break;
1366		1454
1367	case PLAYERMOVER:	1455	case PLAYERMOVER:
1368	move_player_mover(op);	1456	move_player_mover (op);
1369	return 0;	1457	break;
1370		1458
1371	case CREATOR:	1459	case CREATOR:
1372	move_creator(op);	1460	move_creator (op);
1373	return 0;	1461	break;
1374		1462
1375	case MARKER:	1463	case MARKER:
1376	move_marker(op);	1464	move_marker (op);
1377	return 0;	1465	break;
1378		1466
1379	case PLAYER_CHANGER:	1467	case PLAYER_CHANGER:
1380	move_player_changer(op);	1468	move_player_changer (op);
1381	return 0;	1469	break;
1382		1470
1383	case PEACEMAKER:	1471	case PEACEMAKER:
1384	move_peacemaker(op);	1472	move_peacemaker (op);
1385	return 0;	1473	break;
1386	}
1387		1474
1388	return 0;	1475	case PLAYER:
		1476	// players have their own speed-management, so undo the --speed_left
		1477	++op->speed_left;
		1478	break;
		1479
		1480	case MAPSCRIPT:
		1481	move_mapscript (op);
		1482	break;
		1483
		1484	case LAMP:
		1485	case TORCH:
		1486	move_lamp (op);
		1487	break;
		1488	}
1389	}	1489	}
		1490

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