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Comparing deliantra/server/server/time.C (file contents):
Revision 1.5 by root, Tue Aug 29 07:34:01 2006 UTC vs.
Revision 1.86 by elmex, Tue Jan 13 12:07:42 2009 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 1.5 2006/08/29 07:34:01 root Exp $";	3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992,2007 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation, either version 3 of the License, or
		11	* (at your option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the GNU General Public License
		19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
		20	*
		21	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	22	*/
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		23
29	/*	24	/*
30	* Routines that is executed from objects based on their speed have been	25	* Routines that is executed from objects based on their speed have been
31	* collected in this file.	26	* collected in this file.
32	*/	27	*/
33
34	#include <global.h>	28	#include <global.h>
35	#include <spells.h>	29	#include <spells.h>
36	#ifndef __CEXTRACT__
37	#include <sproto.h>	30	#include <sproto.h>
38	#endif
39		31
40	/* The following removes doors. The functions check to see if similar	32	/* 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	33	* 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.)	34	* so those will be removed shortly (in a cascade like fashion.)
43	*/	35	*/
44		36	void
45	void remove_door(object *op) {	37	remove_door (object *op)
		38	{
		39	for (int i = 1; i < SIZEOFFREE1 + 1; i += 2)
		40	{
		41	object *tmp;
		42	mapxy pos (op);
		43	pos.move (i);
		44	if (pos.normalise ()
		45	&& (tmp = present (DOOR, pos.m, pos.x, pos.y)))
		46	{
		47	tmp->set_speed (0.1f);
		48	tmp->speed_left = -0.2f;
		49	}
		50	}
		51
		52	if (op->other_arch)
		53	{
		54	object *tmp = arch_to_object (op->other_arch);
		55	tmp->x = op->x;
		56	tmp->y = op->y;
		57	tmp->map = op->map;
		58	tmp->level = op->level;
		59	insert_ob_in_map (tmp, op->map, op, 0);
		60	}
		61
		62	op->drop_and_destroy ();
		63	}
		64
		65	void
		66	remove_door2 (object *op)
		67	{
46	int i;	68	int i;
47	object *tmp;	69	object *tmp;
		70
48	for(i=1;i<9;i+=2)	71	for (i = 1; i < 9; i += 2)
		72	{
49	if((tmp=present(DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]))!=NULL) {	73	tmp = present (LOCKED_DOOR, op->map, op->x + freearr_x[i], op->y + freearr_y[i]);
		74	if (tmp && tmp->slaying == op->slaying)
		75	{ /* same key both doors */
50	tmp->speed = 0.1;	76	tmp->set_speed (0.1f);
51	update_ob_speed(tmp);
52	tmp->speed_left= -0.2;	77	tmp->speed_left = -0.2f;
		78	}
53	}	79	}
54		80
55	if(op->other_arch)	81	if (op->other_arch)
56	{	82	{
57	tmp=arch_to_object(op->other_arch);	83	tmp = arch_to_object (op->other_arch);
58	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;	84	tmp->x = op->x;
		85	tmp->y = op->y;
		86	tmp->map = op->map;
		87	tmp->level = op->level;
59	insert_ob_in_map(tmp,op->map,op,0);	88	insert_ob_in_map (tmp, op->map, op, 0);
60	}	89	}
61	remove_ob(op);
62	free_object(op);
63	}
64		90
65	void remove_door2(object *op) {	91	op->drop_and_destroy ();
		92	}
		93
		94	void
		95	generate_monster (object *gen)
		96	{
		97	if (!gen->map)
		98	return;
		99
		100	if (GENERATE_SPEED (gen) && rndm (0, GENERATE_SPEED (gen) - 1))
		101	return;
		102
		103	// sleeping generators won't generate, this will make monsters like
		104	// centipedes not generate more centipedes when being asleep.
		105	if (gen->flag [FLAG_SLEEP])
		106	return;
		107
		108	object *op;
66	int i;	109	int dir;
		110
		111	if (QUERY_FLAG (gen, FLAG_CONTENT_ON_GEN))
		112	{
		113	// either copy one item from the inventory...
		114	if (!gen->inv)
		115	return;
		116
		117	// first select one item from the inventory
		118	int index = 0;
		119	for (object *tmp = gen->inv; tmp; tmp = tmp->below)
		120	if (!rndm (++index))
		121	op = tmp;
		122
		123	dir = find_free_spot (op, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		124	if (dir < 0)
		125	return;
		126
		127	op = op->deep_clone ();
		128
		129	CLEAR_FLAG (op, FLAG_IS_A_TEMPLATE);
		130	unflag_inv (op, FLAG_IS_A_TEMPLATE);
		131	}
		132	else if (gen->other_arch)
		133	{
		134	// ...or use other_arch
		135	dir = find_free_spot (gen->other_arch, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		136	if (dir < 0)
		137	return;
		138
		139	op = arch_to_object (gen->other_arch);
		140	}
		141	else
		142	return;
		143
		144	op->expand_tail ();
		145
		146	mapxy pos (gen); pos.move (dir);
		147
		148	if (pos.insert (op, gen))
		149	{
		150	if (rndm (0, 9))
		151	generate_artifact (op, gen->map->difficulty);
		152
		153	if (op->has_random_items ())
		154	create_treasure (op->randomitems, op, GT_APPLY, gen->map->difficulty);
		155
		156	return;
		157	}
		158
		159	op->destroy ();
		160	}
		161
		162	void
		163	remove_force (object *op)
		164	{
		165	if (--op->duration > 0)
		166	return;
		167
		168	if (op->env)
		169	switch (op->subtype)
		170	{
		171	case FORCE_CONFUSION:
		172	CLEAR_FLAG (op->env, FLAG_CONFUSED);
		173	new_draw_info (NDI_UNIQUE, 0, op->env, "You regain your senses.\n");
		174
		175	default:
		176	CLEAR_FLAG (op, FLAG_APPLIED);
		177	change_abil (op->env, op);
		178	op->env->update_stats ();
		179	}
		180
		181	op->destroy ();
		182	}
		183
		184	void
		185	remove_blindness (object *op)
		186	{
		187	if (--op->stats.food > 0)
		188	return;
		189
		190	CLEAR_FLAG (op, FLAG_APPLIED);
		191
		192	if (op->env)
		193	{
		194	change_abil (op->env, op);
		195	op->env->update_stats ();
		196	}
		197
		198	op->destroy ();
		199	}
		200
		201	void
		202	poison_more (object *op)
		203	{
		204	if (op->env == NULL || !QUERY_FLAG (op->env, FLAG_ALIVE) || op->env->stats.hp < 0)
		205	{
		206	op->destroy ();
		207	return;
		208	}
		209
		210	if (op->stats.food == 1)
		211	{
		212	/* need to unapply the object before update_stats is called, else fix_player
		213	* will not do anything.
		214	*/
		215	if (op->env->type == PLAYER)
		216	{
		217	CLEAR_FLAG (op, FLAG_APPLIED);
		218	op->env->update_stats ();
		219	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel much better now.");
		220	}
		221
		222	op->destroy ();
		223	return;
		224	}
		225
		226	if (op->env->type == PLAYER)
		227	{
		228	op->env->stats.food--;
		229	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel very sick...");
		230	}
		231
		232	hit_player (op->env, op->stats.dam, op, AT_INTERNAL, 1);
		233	}
		234
		235
		236	void
		237	move_gate (object *op)
		238	{ /* 1 = going down, 0 = going up */
67	object *tmp;	239	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		240
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)) {	241	if (op->stats.wc < 0 || (int) op->stats.wc >= NUM_ANIMATIONS (op))
		242	{
244	LOG(llevError,"Gate error: animation was %d, max=%d\n",op->stats.wc,	243	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;	244	op->stats.wc = 0;
249	}	245	}
250		246
251	/* We're going down */	247	/* We're going down */
252	if(op->value) {	248	if (op->value)
253	if(--op->stats.wc<=0) { /* Reached bottom, let's stop */	249	{
		250	if (--op->stats.wc <= 0)
		251	{ /* Reached bottom, let's stop */
254	op->stats.wc=0;	252	op->stats.wc = 0;
255	if(op->arch->clone.speed)	253	if (op->arch->speed)
256	op->value=0;	254	op->value = 0;
257	else {	255	else
258	op->speed = 0;	256	op->set_speed (0);
259	update_ob_speed(op);	257	}
260	}	258
261	}
262	if((int)op->stats.wc < (NUM_ANIMATIONS(op)/2+1)) {	259	if ((int) op->stats.wc < (NUM_ANIMATIONS (op) / 2 + 1))
		260	{
263	op->move_block = 0;	261	op->move_block = 0;
264	CLEAR_FLAG(op, FLAG_BLOCKSVIEW);	262	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);
265	update_all_los(op->map, op->x, op->y);	263	update_all_los (op->map, op->x, op->y);
266	}	264	}
		265
267	SET_ANIMATION(op, op->stats.wc);	266	SET_ANIMATION (op, op->stats.wc);
268	update_object(op,UP_OBJ_CHANGE);	267	update_object (op, UP_OBJ_CHANGE);
269	return;	268	return;
270	}	269	}
271		270
272	/* We're going up */	271	/* We're going up */
273		272
274	/* First, lets see if we are already at the top */	273	/* First, lets see if we are already at the top */
275	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	274	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
		275	{
276		276
277	/* Check to make sure that only non pickable and non rollable	277	/* Check to make sure that only non pickable and non rollable
278	* objects are above the gate. If so, we finish closing the gate,	278	* objects are above the gate. If so, we finish closing the gate,
279	* otherwise, we fall through to the code below which should lower	279	* otherwise, we fall through to the code below which should lower
280	* the gate slightly.	280	* the gate slightly.
281	*/	281	*/
282		282
283	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	283	for (tmp = op->above; tmp; tmp = tmp->above)
284	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	284	if (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || QUERY_FLAG (tmp, FLAG_ALIVE))
285	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	285	break;
286	|| QUERY_FLAG(tmp, FLAG_ALIVE))
287	break;
288		286
289	if (tmp==NULL) {	287	if (!tmp)
		288	{
290	if(op->arch->clone.speed)	289	if (op->arch->speed)
291	op->value=1;	290	op->value = 1;
292	else {	291	else
293	op->speed = 0;	292	op->set_speed (0);
294	update_ob_speed(op); /* Reached top, let's stop */	293
		294	return;
		295	}
295	}	296	}
296	return;
297	}
298	}
299		297
300	if(op->stats.food) { /* The gate is going temporarily down */	298	if (op->stats.food)
301	if(--op->stats.wc<=0) { /* Gone all the way down? */	299	{ /* The gate is going temporarily down */
		300	if (--op->stats.wc <= 0)
		301	{ /* Gone all the way down? */
302	op->stats.food=0; /* Then let's try again */	302	op->stats.food = 0; /* Then let's try again */
303	op->stats.wc=0;	303	op->stats.wc = 0;
304	}	304	}
		305	}
		306	else
305	} else { /* The gate is still going up */	307	{ /* The gate is still going up */
306	op->stats.wc++;	308	op->stats.wc++;
307		309
308	if((int)op->stats.wc >= (NUM_ANIMATIONS(op)))	310	if (op->stats.wc >= NUM_ANIMATIONS (op))
309	op->stats.wc=(signed char)NUM_ANIMATIONS(op)-1;	311	op->stats.wc = NUM_ANIMATIONS (op) - 1;
310		312
311	/* If there is something on top of the gate, we try to roll it off.	313	/* 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	314	* If a player/monster, we don't roll, we just hit them with damage
313	*/	315	*/
314	if((int)op->stats.wc >= NUM_ANIMATIONS(op)/2) {	316	if (op->stats.wc >= NUM_ANIMATIONS (op) / 2)
		317	{
315	/* Halfway or further, check blocks */	318	/* Halfway or further, check blocks */
316	/* First, get the top object on the square. */	319	/* First, get the top object on the square. */
317	for(tmp=op->above;tmp!=NULL && tmp->above!=NULL;tmp=tmp->above);	320	for (tmp = op->above; tmp && tmp->above; tmp = tmp->above)
		321	;
318		322
319	if(tmp!=NULL) {	323	if (tmp)
		324	{
320	if(QUERY_FLAG(tmp, FLAG_ALIVE)) {	325	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		326	{
321	hit_player(tmp, random_roll(1, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);	327	hit_player (tmp, random_roll (0, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);
322	if(tmp->type==PLAYER)	328	op->play_sound (sound_find ("blocked_gate"));
323	new_draw_info_format(NDI_UNIQUE, 0, tmp,	329
324	"You are crushed by the %s!",op->name);	330	if (tmp->type == PLAYER)
325	} else	331	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are crushed by the %s!", &op->name);
		332	}
326	/* If the object is not alive, and the object either can	333	/* If the object is not alive, and the object either can
327	* be picked up or the object rolls, move the object	334	* be picked up or the object rolls, move the object
328	* off the gate.	335	* off the gate.
329	*/	336	*/
330	if(!QUERY_FLAG(tmp, FLAG_ALIVE)	337	else if (!QUERY_FLAG (tmp, FLAG_ALIVE) && (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL)))
331	&& (!QUERY_FLAG(tmp, FLAG_NO_PICK)	338	{
332	||QUERY_FLAG(tmp,FLAG_CAN_ROLL))) {
333	/* If it has speed, it should move itself, otherwise: */	339	/* If it has speed, it should move itself, otherwise: */
334	int i=find_free_spot(tmp,op->map,op->x,op->y,1,9);	340	int i = find_free_spot (tmp, op->map, op->x, op->y, 1, SIZEOFFREE1 + 1);
335		341
336	/* If there is a free spot, move the object someplace */	342	/* If there is a free spot, move the object someplace */
337	if (i!=-1) {	343	if (i > 0)
338	remove_ob(tmp);	344	{
339	tmp->x+=freearr_x[i],tmp->y+=freearr_y[i];	345	mapxy pos (tmp);
340	insert_ob_in_map(tmp,op->map,op,0);	346	pos.move (i);
341	}	347	if (pos.normalise ())
342	}	348	tmp->move_to (pos);
343	}	349	}
		350	}
		351	}
344		352
345	/* See if there is still anything blocking the gate */	353	/* See if there is still anything blocking the gate */
346	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	354	for (tmp = op->above; tmp; tmp = tmp->above)
347	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	355	if (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || QUERY_FLAG (tmp, FLAG_ALIVE))
348	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	356	break;
349	|| QUERY_FLAG(tmp, FLAG_ALIVE))
350	break;
351		357
352	/* IF there is, start putting the gate down */	358	/* IF there is, start putting the gate down */
353	if(tmp) {	359	if (tmp)
354	op->stats.food=1;	360	op->stats.food = 1;
355	} else {	361	else
		362	{
356	op->move_block = MOVE_ALL;	363	op->move_block = MOVE_ALL;
357	if(!op->arch->clone.stats.ac)	364
		365	if (!op->arch->stats.ac)
358	SET_FLAG(op, FLAG_BLOCKSVIEW);	366	SET_FLAG (op, FLAG_BLOCKSVIEW);
359	update_all_los(op->map, op->x, op->y);	367	update_all_los (op->map, op->x, op->y);
360	}	368	}
361	} /* gate is halfway up */	369	} /* gate is halfway up */
362		370
363	SET_ANIMATION(op, op->stats.wc);	371	SET_ANIMATION (op, op->stats.wc);
364	update_object(op,UP_OBJ_CHANGE);	372	update_object (op, UP_OBJ_CHANGE);
365	} /* gate is going up */	373	} /* gate is going up */
366	}	374	}
367		375
368	/* hp : how long door is open/closed	376	/* hp : how long door is open/closed
369	* maxhp : initial value for hp	377	* maxhp : initial value for hp
370	* sp : 1 = open, 0 = close	378	* sp : 1 = open, 0 = close
371	*/	379	*/
		380	void
372	void move_timed_gate(object *op)	381	move_timed_gate (object *op)
373	{	382	{
374	int v = op->value;	383	int v = op->value;
375		384
376	if (op->stats.sp) {	385	if (op->stats.sp)
		386	{
377	move_gate(op);	387	move_gate (op);
		388
378	if (op->value != v) /* change direction ? */	389	if (op->value != v) /* change direction ? */
379	op->stats.sp = 0;	390	op->stats.sp = 0;
380	return;	391	return;
381	}	392	}
382	if (--op->stats.hp <= 0) { /* keep gate down */	393
		394	if (--op->stats.hp <= 0)
		395	{ /* keep gate down */
383	move_gate(op);	396	move_gate (op);
384	if (op->value != v) { /* ready ? */	397
385	op->speed = 0;	398	if (op->value != v)
386	update_ob_speed(op);	399	op->set_speed (0);
387	}
388	}	400	}
389	}	401	}
390		402
391	/* slaying: name of the thing the detector is to look for	403	/* slaying: name of the thing the detector is to look for
392	* speed: frequency of 'glances'	404	* speed: frequency of 'glances'
393	* connected: connected value of detector	405	* connected: connected value of detector
394	* sp: 1 if detection sets buttons	406	* sp: 1 if detection sets buttons
395	* -1 if detection unsets buttons	407	* -1 if detection unsets buttons
396	*/	408	*/
397		409
		410	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	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;
		577
540	if (QUERY_FLAG (op, FLAG_REMOVED))	578	if (QUERY_FLAG (op, 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)
565	FREE_AND_CLEAR_STR(op->slaying);
566		604
567	if (op->skill != NULL)
568	FREE_AND_CLEAR_STR(op->skill);
569
570	if (op->spellarg != NULL) {	605	if (op->spellarg)
571	op->slaying = add_string(op->spellarg);	606	{
		607	op->slaying = op->spellarg;
572	free(op->spellarg);	608	free (op->spellarg);
573	op->spellarg = NULL;	609	op->spellarg = 0;
		610	}
574	} else	611	else
575	op->slaying = NULL;	612	op->slaying = 0;
576		613
577	/* Reset these to zero, so that CAN_MERGE will work properly */	614	/* Reset these to zero, so that object::can_merge will work properly */
578	op->spellarg = NULL;	615	op->spellarg = NULL;
579	op->stats.sp = 0;	616	op->stats.sp = 0;
580	op->stats.hp = 0;	617	op->stats.hp = 0;
581	op->stats.grace = 0;	618	op->stats.grace = 0;
582	op->level = 0;	619	op->level = 0;
583	op->face=op->arch->clone.face;	620	op->face = op->arch->face;
584	op->owner=NULL; /* So that stopped arrows will be saved */	621	op->owner = NULL; /* So that stopped arrows will be saved */
585	update_object (op,UP_OBJ_FACE);	622	update_object (op, UP_OBJ_CHANGE);
586	return op;	623	return op;
587	}	624	}
588		625
589	/* stop_arrow() - what to do when a non-living flying object	626	/* stop_arrow() - what to do when a non-living flying object
590	* has to stop. Sept 96 - I added in thrown object code in	627	* has to stop. Sept 96 - I added in thrown object code in
591	* here too. -b.t.	628	* here too. -b.t.
592	*	629	*
593	* Returns a pointer to the stopped object (which will have been removed	630	* Returns a pointer to the stopped object (which will have been removed
594	* from maps or inventories), or NULL if was destroyed.	631	* from maps or inventories), or NULL if was destroyed.
595	*/	632	*/
596		633	static void
597	static void stop_arrow (object *op)	634	stop_arrow (object *op)
598	{	635	{
599	if (INVOKE_OBJECT (STOP, op))	636	if (INVOKE_OBJECT (STOP, op))
600	return;	637	return;
601		638
602	if (op->inv) {	639	if (op->inv)
		640	{
		641	// replace this by straightforward drop to ground?
603	object *payload = op->inv;	642	object *payload = op->inv;
604	remove_ob (payload);	643
605	clear_owner(payload);	644	payload->owner = 0;
606	insert_ob_in_map (payload, op->map, payload,0);	645	insert_ob_in_map (payload, op->map, payload, 0);
607	remove_ob (op);	646	op->destroy ();
608	free_object (op);	647	}
609	} else {	648	else
		649	{
610	op = fix_stopped_arrow (op);	650	op = fix_stopped_arrow (op);
		651
611	if (op)	652	if (op)
612	merge_ob (op, NULL);	653	merge_ob (op, 0);
613	}	654	}
614	}	655	}
615		656
616	/* Move an arrow along its course. op is the arrow or thrown object.	657	/* Move an arrow along its course. op is the arrow or thrown object.
617	*/	658	*/
618		659	void
619	void move_arrow(object *op) {	660	move_arrow (object *op)
620	object *tmp;	661	{
621	sint16 new_x, new_y;
622	int was_reflected, mflags;	662	int was_reflected;
623	mapstruct *m;
624		663
625	if(op->map==NULL) {	664	if (!op->map)
		665	{
626	LOG (llevError, "BUG: Arrow had no map.\n");	666	LOG (llevError, "BUG: Arrow had no map.\n");
627	remove_ob(op);	667	op->destroy ();
628	free_object(op);	668	return;
629	return;
630	}	669	}
631		670
632	/* we need to stop thrown objects at some point. Like here. */	671	/* we need to stop thrown objects at some point. Like here. */
633	if(op->type==THROWN_OBJ) {	672	if (op->type == THROWN_OBJ)
		673	{
634	/* If the object that the THROWN_OBJ encapsulates disappears,	674	/* If the object that the THROWN_OBJ encapsulates disappears,
635	* we need to have this object go away also - otherwise, you get	675	* we need to have this object go away also - otherwise, you get
636	* left over remnants on the map. Where this currently happens	676	* left over remnants on the map. Where this currently happens
637	* is if the player throws a bomb - the bomb explodes on its own,	677	* is if the player throws a bomb - the bomb explodes on its own,
638	* but this object sticks around. We could handle the cleanup in the	678	* but this object sticks around. We could handle the cleanup in the
639	* bomb code, but there are potential other cases where that could happen,	679	* bomb code, but there are potential other cases where that could happen,
640	* and it is easy enough to clean it up here.	680	* and it is easy enough to clean it up here.
641	*/	681	*/
642	if (op->inv == NULL) {	682	if (!op->inv)
643	remove_ob(op);	683	{
644	free_object(op);	684	op->destroy ();
		685	return;
		686	}
		687
		688	if (op->last_sp-- < 0)
		689	{
		690	stop_arrow (op);
		691	return;
		692	}
		693	}
		694
		695	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower
		696	values look rediculous. */
		697	if (op->speed < 0.5 && op->type == ARROW)
		698	{
		699	stop_arrow (op);
		700	return;
		701	}
		702
		703	/* Calculate target map square */
		704	was_reflected = 0;
		705
		706	mapxy pos (op); pos.move (op->direction);
		707
		708	if (!pos.normalise ())
		709	{
		710	stop_arrow (op);
		711	return;
		712	}
		713
		714	/* only need to look for living creatures if this flag is set */
		715	if (pos->flags () & P_IS_ALIVE)
		716	{
		717	object *tmp;
		718
		719	for (tmp = pos->bot; tmp; tmp = tmp->above)
		720	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		721	break;
		722
		723	/* Not really fair, but don't let monsters hit themselves with
		724	* their own arrow - this can be because they fire it then
		725	* move into it.
		726	*/
		727	if (tmp && tmp != op->owner)
		728	{
		729	/* Found living object, but it is reflecting the missile. Update
		730	* as below. (Note that for living creatures there is a small
		731	* chance that reflect_missile fails.)
		732	*/
		733	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) && (rndm (0, 99)) < (90 - op->level / 10))
		734	{
		735	int number = op->face;
		736
		737	op->direction = absdir (op->direction + 4);
		738	update_turn_face (op);
		739	was_reflected = 1; /* skip normal movement calculations */
		740	}
		741	else
		742	{
		743	/* Attack the object. */
		744	op = hit_with_arrow (op, tmp);
		745
		746	if (!op)
		747	return;
		748	}
		749	} /* if this is not hitting its owner */
		750	} /* if there is something alive on this space */
		751
		752	if (OB_TYPE_MOVE_BLOCK (op, pos->move_block))
		753	{
		754	int retry = 0;
		755
		756	/* if the object doesn't reflect, stop the arrow from moving
		757	* note that this code will now catch cases where a monster is
		758	* on a wall but has reflecting - the arrow won't reflect.
		759	* Mapmakers shouldn't put monsters on top of wall in the first
		760	* place, so I don't consider that a problem.
		761	*/
		762	if (!QUERY_FLAG (op, FLAG_REFLECTING) || !(rndm (0, 19)))
		763	{
		764	stop_arrow (op);
		765	return;
		766	}
		767	else
		768	{
		769	/* If one of the major directions (n,s,e,w), just reverse it */
		770	if (op->direction & 1)
		771	{
		772	op->direction = absdir (op->direction + 4);
		773	retry = 1;
		774	}
		775
		776	/* There were two blocks with identical code -
		777	* use this retry here to make this one block
		778	* that did the same thing.
		779	*/
		780	while (retry < 2)
		781	{
		782	retry++;
		783
		784	/* Need to check for P_OUT_OF_MAP: if the arrow is travelling
		785	* over a corner in a tiled map, it is possible that
		786	* op->direction is within an adjacent map but either
		787	* op->direction-1 or op->direction+1 does not exist.
		788	*/
		789	mapxy pos1 (pos); pos1.move (absdir (op->direction - 1));
		790	bool left = pos1.normalise () && OB_TYPE_MOVE_BLOCK (op, pos1->move_block);
		791
		792	mapxy pos2 (pos); pos2.move (absdir (op->direction + 1));
		793	bool right = pos2.normalise () && OB_TYPE_MOVE_BLOCK (op, pos2->move_block);
		794
		795	if (left == right)
		796	op->direction = absdir (op->direction + 4);
		797	else if (left)
		798	op->direction = absdir (op->direction + 2);
		799	else if (right)
		800	op->direction = absdir (op->direction - 2);
		801
		802	/* If this space is not out of the map and not blocked, valid space -
		803	* don't need to retry again.
		804	*/
		805	mapxy pos3 (pos); pos3.move (op->direction);
		806	if (pos3.normalise () && !OB_TYPE_MOVE_BLOCK (op, pos3->move_block))
		807	break;
		808	}
		809
		810	/* Couldn't find a direction to move the arrow to - just
		811	* stop it from moving.
		812	*/
		813	if (retry == 2)
		814	{
		815	stop_arrow (op);
		816	return;
		817	}
		818
		819	/* update object image for new facing */
		820	/* many thrown objects *don't* have more than one face */
		821	if (GET_ANIM_ID (op))
		822	SET_ANIMATION (op, op->direction);
		823	} /* object is reflected */
		824	} /* object ran into a wall */
		825
		826	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
		827	* about 17 squares. Tune as needed.
		828	*/
		829	op->speed -= 0.05;
		830
		831	/* Move the arrow. */
		832	op->move_to (pos);
		833	}
		834
		835	void
		836	change_object (object *op)
		837	{ /* Doesn`t handle linked objs yet */
		838	int i, j;
		839
		840	if (!op->other_arch)
		841	{
		842	LOG (llevError, "Change object (%s) without other_arch error.\n", op->debug_desc ());
		843	return;
		844	}
		845
		846	/* In non-living items only change when food value is 0 */
		847	if (!QUERY_FLAG (op, FLAG_ALIVE))
		848	{
		849	if (op->stats.food-- > 0)
		850	return;
		851
		852	op->stats.food = 1; /* so 1 other_arch is made */
		853	}
		854
		855	object *env = op->env;
		856
		857	op->remove ();
		858	for (i = 0; i < op->stats.food; i++)
		859	{
		860	object *tmp = arch_to_object (op->other_arch);
		861
		862	tmp->stats.hp = op->stats.hp; /* The only variable it keeps. */
		863
		864	if (env)
		865	env->insert (tmp);
		866	else
		867	{
		868	j = find_first_free_spot (tmp, op->map, op->x, op->y);
		869	if (j < 0) /* No free spot */
		870	tmp->destroy ();
		871	else
		872	{
		873	mapxy pos (op); pos.move (j);
		874
		875	if (pos.normalise ())
		876	pos.insert (tmp, op);
		877	}
		878	}
		879	}
		880
		881	op->destroy ();
		882	}
		883
		884	void
		885	move_teleporter (object *op)
		886	{
		887	object *tmp, *head = op;
		888
		889	/* if this is a multipart teleporter, handle the other parts
		890	* The check for speed isn't strictly needed - basically, if
		891	* there is an old multipart teleporter in which the other parts
		892	* have speed, we don't really want to call it twice for the same
		893	* function - in fact, as written below, part N would get called
		894	* N times without the speed check.
		895	*/
		896	if (op->more && !op->more->has_active_speed ())
		897	move_teleporter (op->more);
		898
		899	if (op->head)
		900	head = op->head;
		901
		902	for (tmp = op->above; tmp; tmp = tmp->above)
		903	if (!QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		904	break;
		905
		906	/* If nothing above us to move, nothing to do */
		907	if (!tmp || QUERY_FLAG (tmp, FLAG_WIZPASS))
		908	return;
		909
		910	if (EXIT_PATH (head))
		911	{
		912	if (tmp->type == PLAYER)
		913	{
		914	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
645	return;	915	return;
646	}
647	if(op->last_sp-- < 0) {
648	stop_arrow (op);
649	return;
650	}
651	}
652		916
653	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower	917	tmp->enter_exit (head);
654	values look rediculous. */	918	}
655	if (op->speed < 0.5 && op->type==ARROW) {
656	stop_arrow(op);
657	return;
658	}
659
660	/* Calculate target map square */
661	new_x = op->x + DIRX(op);
662	new_y = op->y + DIRY(op);
663	was_reflected = 0;
664
665	m = op->map;
666	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);
667
668	if (mflags & P_OUT_OF_MAP) {
669	stop_arrow(op);
670	return;
671	}
672
673	/* only need to look for living creatures if this flag is set */
674	if (mflags & P_IS_ALIVE) {
675	for (tmp = get_map_ob(m, new_x, new_y); tmp != NULL; tmp=tmp->above)
676	if (QUERY_FLAG(tmp, FLAG_ALIVE)) break;
677
678
679	/* Not really fair, but don't let monsters hit themselves with
680	* their own arrow - this can be because they fire it then
681	* move into it.
682	*/
683
684	if (tmp != NULL && tmp != op->owner) {
685	/* Found living object, but it is reflecting the missile. Update
686	* as below. (Note that for living creatures there is a small
687	* chance that reflect_missile fails.)
688	*/
689
690	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) &&
691	(rndm(0, 99)) < (90-op->level/10)) {
692
693	int number = op->face->number;
694
695	op->direction = absdir (op->direction + 4);
696	op->state = 0;
697	if (GET_ANIM_ID (op)) {
698	number += 4;
699	if (number > GET_ANIMATION (op, 8))
700	number -= 8;
701	op->face = &new_faces[number];
702	}
703	was_reflected = 1; /* skip normal movement calculations */
704	}
705	else {	919	else
706	/* Attack the object. */
707	op = hit_with_arrow (op, tmp);
708	if (op == NULL)
709	return;
710	}
711	} /* if this is not hitting its owner */
712	} /* if there is something alive on this space */
713
714
715	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {
716	int retry=0;
717
718	/* if the object doesn't reflect, stop the arrow from moving
719	* note that this code will now catch cases where a monster is
720	* on a wall but has reflecting - the arrow won't reflect.
721	* Mapmakers shouldn't put monsters on top of wall in the first
722	* place, so I don't consider that a problem.
723	*/
724	if(!QUERY_FLAG(op, FLAG_REFLECTING) || !(rndm(0, 19))) {
725	stop_arrow (op);
726	return;
727	} else {
728	/* If one of the major directions (n,s,e,w), just reverse it */
729	if(op->direction&1) {
730	op->direction=absdir(op->direction+4);
731	retry=1;
732	}
733	/* There were two blocks with identical code -
734	* use this retry here to make this one block
735	* that did the same thing.
736	*/
737	while (retry<2) {
738	int left, right, mflags;
739	mapstruct *m1;
740	sint16 x1, y1;
741
742	retry++;
743
744	/* Need to check for P_OUT_OF_MAP: if the arrow is tavelling
745	* over a corner in a tiled map, it is possible that
746	* op->direction is within an adjacent map but either
747	* op->direction-1 or op->direction+1 does not exist.
748	*/
749	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction-1)],
750	op->y+freearr_y[absdir(op->direction-1)], &x1, &y1);
751	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
752
753	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction+1)],
754	op->y+freearr_y[absdir(op->direction+1)], &x1, &y1);
755	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
756
757	if(left==right)
758	op->direction=absdir(op->direction+4);
759	else if(left)
760	op->direction=absdir(op->direction+2);
761	else if(right)
762	op->direction=absdir(op->direction-2);
763
764	mflags = get_map_flags(op->map,&m1, op->x+DIRX(op),op->y+DIRY(op), &x1, &y1);
765
766	/* If this space is not out of the map and not blocked, valid space -
767	* don't need to retry again.
768	*/
769	if (!(mflags & P_OUT_OF_MAP) &&
770	!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m1, x1, y1))) break;
771
772	}
773	/* Couldn't find a direction to move the arrow to - just
774	* top it from moving.
775	*/
776	if (retry==2) {
777	stop_arrow (op);
778	return;
779	}
780	/* update object image for new facing */
781	/* many thrown objects *don't* have more than one face */
782	if(GET_ANIM_ID(op))
783	SET_ANIMATION(op, op->direction);
784	} /* object is reflected */
785	} /* object ran into a wall */
786
787	/* Move the arrow. */
788	remove_ob (op);
789	op->x = new_x;
790	op->y = new_y;
791
792	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
793	* about 17 squares. Tune as needed.
794	*/
795	op->speed -= 0.05;
796	insert_ob_in_map (op, m, op,0);
797	}
798
799	/* This routine doesnt seem to work for "inanimate" objects that
800	* are being carried, ie a held torch leaps from your hands!.
801	* Modified this routine to allow held objects. b.t. */
802
803	void change_object(object *op) { /* Doesn`t handle linked objs yet */
804	object *tmp,*env,*pl;
805	int i,j;
806
807	if(op->other_arch==NULL) {
808	LOG(llevError,"Change object (%s) without other_arch error.\n", op->name);
809	return;
810	}
811
812	/* In non-living items only change when food value is 0 */
813	if(!QUERY_FLAG(op,FLAG_ALIVE)) {
814	if(op->stats.food-- > 0) return;
815	else op->stats.food=1; /* so 1 other_arch is made */
816	}
817	env=op->env;
818	remove_ob(op);
819	for(i=0;i<NROFNEWOBJS(op);i++) {
820	tmp=arch_to_object(op->other_arch);
821	if (op->type == LAMP)
822	tmp->stats.food = op->stats.food-1;
823	tmp->stats.hp=op->stats.hp; /* The only variable it keeps. */
824	if(env) {
825	tmp->x=env->x,tmp->y=env->y;
826	tmp=insert_ob_in_ob(tmp,env);
827	/* If this object is the players inventory, we need to tell the
828	* client of the change. Insert_ob_in_map takes care of the
829	* updating the client, so we don't need to do that below.
830	*/
831	if ((pl=is_player_inv(env))!=NULL) {
832	esrv_del_item(pl->contr, op->count);
833	esrv_send_item(pl, tmp);
834	}
835	} else {
836	j=find_first_free_spot(tmp,op->map,op->x,op->y);
837	if (j==-1) /* No free spot */
838	free_object(tmp);
839	else {
840	tmp->x=op->x+freearr_x[j],tmp->y=op->y+freearr_y[j];
841	insert_ob_in_map(tmp,op->map,op,0);
842	}
843	}
844	}
845	free_object(op);
846	}
847
848	void move_teleporter(object *op) {
849	object *tmp, *head=op;
850
851	/* if this is a multipart teleporter, handle the other parts
852	* The check for speed isn't strictly needed - basically, if
853	* there is an old multipart teleporter in which the other parts
854	* have speed, we don't really want to call it twice for the same
855	* function - in fact, as written below, part N would get called
856	* N times without the speed check.
857	*/
858	if (op->more && FABS(op->more->speed)<MIN_ACTIVE_SPEED) move_teleporter(op->more);
859
860	if (op->head) head=op->head;
861
862	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)
863	if (!QUERY_FLAG(tmp, FLAG_IS_FLOOR)) break;
864
865	/* If nothing above us to move, nothing to do */
866	if (!tmp || QUERY_FLAG(tmp, FLAG_WIZPASS)) return;
867
868	if(EXIT_PATH(head)) {
869	if(tmp->type==PLAYER) {
870	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
871	return;
872
873	enter_exit(tmp, head);
874	}
875	else
876	/* Currently only players can transfer maps */	920	/* Currently only players can transfer maps */
877	return;	921	return;
878	}	922	}
879	else if(EXIT_X(head)||EXIT_Y(head)) {	923	else if (EXIT_X (head) || EXIT_Y (head))
		924	{
880	if (out_of_map(head->map, EXIT_X(head), EXIT_Y(head))) {	925	if (out_of_map (head->map, EXIT_X (head), EXIT_Y (head)))
		926	{
881	LOG(llevError, "Removed illegal teleporter.\n");	927	LOG (llevError, "Removed illegal teleporter.\n");
882	remove_ob(head);	928	head->destroy ();
883	free_object(head);
884	return;	929	return;
885	}	930	}
		931
886	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	932	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
887	return;	933	return;
		934
888	transfer_ob(tmp,EXIT_X(head),EXIT_Y(head),0,head);	935	transfer_ob (tmp, EXIT_X (head), EXIT_Y (head), 0, head);
		936	}
		937	else
889	}	938	{
890	else {
891	/* Random teleporter */	939	/* Random teleporter */
892	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	940	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
893	return;	941	return;
		942
894	teleport(head, TELEPORTER, tmp);	943	teleport (head, TELEPORTER, tmp);
895	}	944	}
896	}	945	}
897
898		946
899	/* This object will teleport someone to a different map	947	/* This object will teleport someone to a different map
900	and will also apply changes to the player from its inventory.	948	and will also apply changes to the player from its inventory.
901	This was invented for giving classes, but there's no reason it	949	This was invented for giving classes, but there's no reason it
902	can't be generalized.	950	can't be generalized.
903	*/	951	*/
904		952	void
905	void move_player_changer(object *op) {	953	move_player_changer (object *op)
		954	{
906	object *player;	955	object *player;
907	object *walk;	956	object *walk;
908	char c;
909		957
910	if (!op->above || !EXIT_PATH(op)) return;	958	if (!op->above || !EXIT_PATH (op))
		959	return;
911		960
912	/* This isn't all that great - means that the player_mover	961	/* This isn't all that great - means that the player_mover
913	* needs to be on top.	962	* needs to be on top.
914	*/	963	*/
915	if(op->above->type==PLAYER) {	964	if (op->above->type == PLAYER)
		965	{
916	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))	966	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))
917	return;	967	return;
		968
918	player=op->above;	969	player = op->above;
		970
919	for(walk=op->inv;walk!=NULL;walk=walk->below)	971	for (walk = op->inv; walk; walk = walk->below)
920	apply_changes_to_player(player,walk);	972	apply_changes_to_player (player, walk);
921		973
922	fix_player(player);	974	player->update_stats ();
		975
923	esrv_send_inventory(op->above,op->above);	976	esrv_send_inventory (op->above, op->above);
924	esrv_update_item(UPD_FACE, op->above, op->above);	977	esrv_update_item (UPD_FACE, op->above, op->above);
925		978
926	/* update players death & WoR home-position */	979	/* update players death & WoR home-position */
927	sscanf(EXIT_PATH(op), "%c", &c);	980	if (*EXIT_PATH (op) == '/')
928	if (c == '/') {	981	{
929	strcpy(player->contr->savebed_map, EXIT_PATH(op));	982	player->contr->savebed_map = EXIT_PATH (op);
930	player->contr->bed_x = EXIT_X(op);	983	player->contr->bed_x = EXIT_X (op);
931	player->contr->bed_y = EXIT_Y(op);	984	player->contr->bed_y = EXIT_Y (op);
932	}	985	}
933	else	986	else
934	LOG(llevDebug,
935	"WARNING: destination '%s' in player_changer must be an absolute path!\n",	987	LOG (llevDebug, "WARNING: destination '%s' in player_changer must be an absolute path!\n", &EXIT_PATH (op));
936	EXIT_PATH(op));	988
937		989	op->above->enter_exit (op);
938	enter_exit(op->above,op);
939	save_player(player, 1);
940	}	990	}
941	}	991	}
942		992
943	/* firewalls fire other spells.	993	/* firewalls fire other spells.
944	* The direction of the wall is stored in op->stats.sp.	994	* The direction of the wall is stored in op->stats.sp.
945	* walls can have hp, so they can be torn down.	995	* walls can have hp, so they can be torn down.
946	*/	996	*/
		997	void
947	void move_firewall(object *op) {	998	move_firewall (object *op)
		999	{
948	object *spell;	1000	object *spell;
949		1001
950	if ( ! op->map)	1002	if (!op->map)
951	return; /* dm has created a firewall in his inventory */	1003	return; /* dm has created a firewall in his inventory */
952		1004
953	spell = op->inv;	1005	spell = op->inv;
954	if (!spell || spell->type != SPELL) spell=&op->other_arch->clone;	1006
		1007	if (!spell || spell->type != SPELL)
		1008	spell = op->other_arch;
		1009
955	if (!spell) {	1010	if (!spell)
956	LOG(llevError,"move_firewall: no spell specified (%s, %s, %d, %d)\n",
957	op->name, op->map->name, op->x, op->y);
958	return;
959	}	1011	{
		1012	LOG (llevError, "move_firewall: no spell specified (%s, %s, %d, %d)\n", &op->name, &op->map->name, op->x, op->y);
		1013	return;
		1014	}
960		1015
961	cast_spell(op,op,op->stats.sp?op->stats.sp:rndm(1, 8),spell, NULL);	1016	cast_spell (op, op, op->stats.sp ? op->stats.sp : rndm (1, 8), spell, NULL);
962	}	1017	}
963
964		1018
965	/* move_player_mover: this function takes a "player mover" as an	1019	/* move_player_mover: this function takes a "player mover" as an
966	* argument, and performs the function of a player mover, which is:	1020	* argument, and performs the function of a player mover, which is:
967	*	1021	*
968	* a player mover finds any players that are sitting on it. It	1022	* a player mover finds any players that are sitting on it. It
969	* moves them in the op->stats.sp direction. speed is how often it'll move.	1023	* moves them in the op->stats.sp direction. speed is how often it'll move.
970	* If attacktype is nonzero it will paralyze the player. If lifesave is set,	1024	* If attacktype is nonzero it will paralyze the player. If lifesave is set,
971	* it'll dissapear after hp+1 moves. If hp is set and attacktype is set,	1025	* it'll dissapear after hp+1 moves. If hp is set and attacktype is set,
972	* it'll paralyze the victim for hp*his speed/op->speed	1026	* it'll paralyze the victim for hp*his speed/op->speed
973	*/	1027	*/
		1028	void
974	void move_player_mover(object *op) {	1029	move_player_mover (object *op)
975	object *victim, *nextmover;	1030	{
976	int dir = op->stats.sp;	1031	int dir = op->stats.sp;
977	sint16 nx, ny;	1032	sint16 nx, ny;
978	mapstruct *m;	1033	maptile *m;
979		1034
980	/* Determine direction now for random movers so we do the right thing */	1035	/* Determine direction now for random movers so we do the right thing */
981	if (!dir) dir=rndm(1, 8);	1036	if (!dir)
		1037	dir = rndm (1, 8);
982		1038
983	for(victim=get_map_ob(op->map,op->x,op->y); victim !=NULL; victim=victim->above) {	1039	for (object *victim = op->ms ().bot; victim; victim = victim->above)
		1040	{
984	if(QUERY_FLAG(victim, FLAG_ALIVE) && !QUERY_FLAG(victim, FLAG_WIZPASS) &&	1041	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_WIZPASS) &&
985	(victim->move_type & op->move_type || !victim->move_type)) {	1042	(victim->move_type & op->move_type || !victim->move_type))
		1043	{
986		1044
987	if (victim->head) victim = victim->head;	1045	if (victim->head)
		1046	victim = victim->head;
988		1047
989	if(QUERY_FLAG(op,FLAG_LIFESAVE)&&op->stats.hp--<0) {	1048	if (QUERY_FLAG (op, FLAG_LIFESAVE) && op->stats.hp-- < 0)
990	remove_ob(op);	1049	{
991	free_object(op);	1050	op->remove ();
992	return;	1051	return;
993	}	1052	}
		1053
994	nx = op->x+freearr_x[dir];	1054	nx = op->x + freearr_x[dir];
995	ny = op->y+freearr_y[dir];	1055	ny = op->y + freearr_y[dir];
996	m = op->map;	1056	m = op->map;
997	if (get_map_flags(m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) {	1057	if (get_map_flags (m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP)
		1058	{
998	LOG(llevError,"move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n",	1059	LOG (llevError, "move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n", &m->path, op->x, op->y);
999	m->path, op->x, op->y);	1060	return;
1000	return ;	1061	}
1001	}	1062
1002
1003	if (should_director_abort(op, victim)) return ;	1063	if (should_director_abort (op, victim))
		1064	return;
1004		1065
1005	for(nextmover=get_map_ob(m,nx, ny); nextmover !=NULL; nextmover=nextmover->above) {	1066	for (object *nextmover = m->at (nx, ny).bot; nextmover; nextmover = nextmover->above)
		1067	{
1006	if(nextmover->type == PLAYERMOVER)	1068	if (nextmover->type == PLAYERMOVER)
1007	nextmover->speed_left=-.99;	1069	nextmover->speed_left = -.99f;
		1070
1008	if(QUERY_FLAG(nextmover,FLAG_ALIVE)) {	1071	if (QUERY_FLAG (nextmover, FLAG_ALIVE))
1009	op->speed_left=-1.1; /* wait until the next thing gets out of the way */	1072	op->speed_left = -1.1f; /* wait until the next thing gets out of the way */
1010	}	1073	}
1011	}
1012		1074
1013	if(victim->type==PLAYER) {	1075	if (victim->type == PLAYER)
		1076	{
1014	/* only level >=1 movers move people */	1077	/* only level >=1 movers move people */
1015	if(op->level) {	1078	if (op->level)
		1079	{
1016	/* Following is a bit of hack. We need to make sure it	1080	/* Following is a bit of hack. We need to make sure it
1017	* is cleared, otherwise the player will get stuck in	1081	* is cleared, otherwise the player will get stuck in
1018	* place. This can happen if the player used a spell to	1082	* place. This can happen if the player used a spell to
1019	* get to this space.	1083	* get to this space.
1020	*/	1084	*/
1021	victim->contr->fire_on=0;	1085	victim->contr->fire_on = 0;
1022	victim->speed_left=-FABS(victim->speed);	1086	victim->speed_left = 1.f;
1023	move_player(victim, dir);	1087	move_player (victim, dir);
1024	}	1088	}
1025	else return;	1089	else
1026	}	1090	return;
1027	else move_object(victim,dir);	1091	}
		1092	else
		1093	move_object (victim, dir);
1028		1094
1029	if(!op->stats.maxsp&&op->attacktype) op->stats.maxsp=2;	1095	if (!op->stats.maxsp && op->attacktype)
		1096	op->stats.maxsp = 2;
1030		1097
1031	if(op->attacktype) { /* flag to paralyze the player */	1098	if (op->attacktype)
1032		1099	{ /* flag to paralyze the player */
1033	victim->speed_left= -FABS(op->stats.maxsp*victim->speed/op->speed);	1100	victim->speed_left = max (-5.f, -FABS (op->stats.maxsp * victim->speed / op->speed));
1034	/* Not sure why, but for some chars on metalforge, they	1101	}
1035	* would sometimes get -inf speed_left, and from the	1102	}
1036	* description, it could only happen here, so just put
1037	* a lower sanity limit. My only guess is that the
1038	* mover has 0 speed.
1039	*/
1040	if (victim->speed_left < -5.0) victim->speed_left=-5.0;
1041	}
1042	}
1043	}	1103	}
1044	}	1104	}
1045		1105
1046	/*	1106	/*
1047	* Will duplicate a specified object placed on top of it.	1107	* Will duplicate a specified object placed on top of it.
1048	* connected: what will trigger it.	1108	* connected: what will trigger it.
1049	* level: multiplier. 0 to destroy.	1109	* level: multiplier. 0 to destroy.
1050	* other_arch: the object to look for and duplicate.	1110	* other_arch: the object to look for and duplicate.
1051	*/	1111	*/
1052		1112
		1113	void
1053	void move_duplicator(object *op) {	1114	move_duplicator (object *op)
		1115	{
1054	object *tmp;	1116	object *tmp;
1055		1117
1056	if ( !op->other_arch ) {	1118	if (!op->other_arch)
		1119	{
1057	LOG(llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? op->map->path : "nullmap");	1120	LOG (llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? &op->map->path : "nullmap");
1058	return;	1121	return;
1059	}	1122	}
1060		1123
1061	if (op->above == NULL)	1124	if (op->above == NULL)
1062	return;	1125	return;
		1126
1063	for (tmp=op->above; tmp != NULL; tmp=tmp->above) {	1127	for (tmp = op->above; tmp; tmp = tmp->above)
1064	if (strcmp(op->other_arch->name, tmp->arch->name) == 0) {	1128	{
		1129	if (op->other_arch->archname == tmp->arch->archname)
		1130	{
1065	if (op->level <= 0) {	1131	if (op->level <= 0)
1066	remove_ob(tmp);	1132	tmp->destroy ();
1067	free_object(tmp);	1133	else
1068	} else {	1134	{
1069	uint64 new_nrof = (uint64)tmp->nrof*op->level;	1135	uint64 new_nrof = (uint64) tmp->nrof * op->level;
1070	if (new_nrof >= 1UL<<31)	1136
1071	new_nrof = 1UL<<31;	1137	if (new_nrof >= 1UL << 31)
1072	tmp->nrof = new_nrof;	1138	new_nrof = 1UL << 31;
1073	}	1139
1074	break;	1140	tmp->nrof = new_nrof;
1075	}	1141	}
		1142
		1143	break;
		1144	}
1076	}	1145	}
1077	}	1146	}
1078		1147
1079	/* move_creator (by peterm)	1148	/* move_creator (by peterm)
1080	* it has the creator object create it's other_arch right on top of it.	1149	* it has the creator object create it's other_arch right on top of it.
…		…
1087	* has to make sure that there is in fact space for the object.	1156	* has to make sure that there is in fact space for the object.
1088	* It should really do this for small objects also, but there is	1157	* It should really do this for small objects also, but there is
1089	* more concern with large objects, most notably a part being placed	1158	* more concern with large objects, most notably a part being placed
1090	* outside of the map which would cause the server to crash	1159	* outside of the map which would cause the server to crash
1091	*/	1160	*/
1092		1161	void
1093	void move_creator(object *creator) {	1162	move_creator (object *creator)
		1163	{
1094	object *new_ob;	1164	object *new_ob;
1095		1165
1096	if(!QUERY_FLAG(creator, FLAG_LIFESAVE) && --creator->stats.hp < 0) {	1166	if (!QUERY_FLAG (creator, FLAG_LIFESAVE) && --creator->stats.hp < 0)
		1167	{
1097	creator->stats.hp=-1;	1168	creator->stats.hp = -1;
1098	return;	1169	return;
		1170	}
		1171
		1172	if (creator->inv)
1099	}	1173	{
1100
1101	if (creator->inv != NULL) {
1102	object *ob;	1174	object *ob;
1103	int i;	1175	int i;
1104	object *ob_to_copy;	1176	object *ob_to_copy;
1105		1177
1106	/* select random object from inventory to copy */	1178	/* select random object from inventory to copy */
1107	ob_to_copy = creator->inv;	1179	ob_to_copy = creator->inv;
1108	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++) {	1180	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++)
		1181	{
1109	if (rndm(0, i) == 0) {	1182	if (rndm (0, i) == 0)
1110	ob_to_copy = ob;	1183	{
		1184	ob_to_copy = ob;
		1185	}
		1186	}
		1187	new_ob = ob_to_copy->deep_clone ();
		1188	CLEAR_FLAG (new_ob, FLAG_IS_A_TEMPLATE);
		1189	unflag_inv (new_ob, FLAG_IS_A_TEMPLATE);
1111	}	1190	}
1112	}	1191	else
1113	new_ob = object_create_clone(ob_to_copy);	1192	{
1114	CLEAR_FLAG(new_ob, FLAG_IS_A_TEMPLATE);	1193	if (!creator->other_arch)
1115	unflag_inv(new_ob, FLAG_IS_A_TEMPLATE);	1194	{
1116	} else {	1195	LOG (llevError, "move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n",
1117	if (creator->other_arch == NULL) {	1196	&creator->name, &creator->map->path, creator->x, creator->y);
1118	LOG(llevError,"move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n", creator->name ? creator->name : "(null)", creator->map->path, creator->x, creator->y);
1119	return;	1197	return;
1120	}	1198	}
1121		1199
1122	new_ob = object_create_arch(creator->other_arch);	1200	new_ob = object_create_arch (creator->other_arch);
1123	fix_generated_item(new_ob, creator, 0, 0, GT_MINIMAL);	1201	fix_generated_item (new_ob, creator, 0, 0, GT_MINIMAL);
1124	}	1202	}
1125		1203
1126	/* Make sure this multipart object fits */	1204	/* Make sure this multipart object fits */
1127	if (new_ob->arch->more && ob_blocked(new_ob, creator->map, creator->x, creator->y)) {	1205	if (new_ob->arch->more && new_ob->blocked (creator->map, creator->x, creator->y))
1128	free_object(new_ob);
1129	return;
1130	}	1206	{
		1207	new_ob->destroy ();
		1208	return;
		1209	}
1131		1210
		1211	// for now lets try to identify everything generated here, it mostly
		1212	// happens automated, so this will at least fix many identify-experience holes
		1213	SET_FLAG (new_ob, FLAG_IDENTIFIED);
		1214
1132	insert_ob_in_map_at(new_ob, creator->map, creator, 0, creator->x, creator->y);	1215	insert_ob_in_map_at (new_ob, creator->map, creator, 0, creator->x, creator->y);
1133	if (QUERY_FLAG(new_ob, FLAG_FREED))	1216	if (QUERY_FLAG (new_ob, FLAG_FREED))
1134	return;	1217	return;
1135		1218
1136	if (creator->slaying) {	1219	if (creator->slaying)
1137	FREE_AND_COPY(new_ob->name, creator->slaying);	1220	new_ob->name = new_ob->title = creator->slaying;
1138	FREE_AND_COPY(new_ob->title, creator->slaying);
1139	}
1140	}	1221	}
1141		1222
1142	/* move_marker --peterm@soda.csua.berkeley.edu	1223	/* move_marker --peterm@soda.csua.berkeley.edu
1143	when moved, a marker will search for a player sitting above	1224	when moved, a marker will search for a player sitting above
1144	it, and insert an invisible, weightless force into him	1225	it, and insert an invisible, weightless force into him
1145	with a specific code as the slaying field.	1226	with a specific code as the slaying field.
1146	At that time, it writes the contents of its own message	1227	At that time, it writes the contents of its own message
1147	field to the player. The marker will decrement hp to	1228	field to the player. The marker will decrement hp to
1148	0 and then delete itself every time it grants a mark.	1229	0 and then delete itself every time it grants a mark.
1149	unless hp was zero to start with, in which case it is infinite.*/	1230	unless hp was zero to start with, in which case it is infinite.*/
1150		1231	void
1151	void move_marker(object *op) {	1232	move_marker (object *op)
1152	object *tmp,*tmp2;	1233	{
1153		1234	if (object *tmp = op->ms ().player ())
1154	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	1235	{
1155	if(tmp->type == PLAYER) { /* we've got someone to MARK */
1156
1157	if ( quest_on_activate(op, tmp->contr) )
1158	return;
1159
1160	/* remove an old force with a slaying field == op->name */	1236	/* remove an old force with a slaying field == op->name */
1161	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1237	if (object *force = tmp->force_find (op->name))
1162	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->name)) break;	1238	force->destroy ();
		1239
		1240	if (!tmp->force_find (op->slaying))
		1241	{
		1242	tmp->force_add (op->slaying, op->stats.food);
		1243
		1244	if (op->msg)
		1245	new_draw_info (NDI_UNIQUE | NDI_NAVY, 0, tmp, op->msg);
		1246
		1247	if (op->stats.hp > 0)
		1248	{
		1249	op->stats.hp--;
		1250
		1251	if (op->stats.hp == 0)
		1252	{
		1253	/* marker expires--granted mark number limit */
		1254	op->destroy ();
		1255	return;
		1256	}
		1257	}
		1258	}
1163	}	1259	}
1164
1165	if(tmp2) {
1166	remove_ob(tmp2);
1167	free_object(tmp2);
1168	}
1169
1170	/* cycle through his inventory to look for the MARK we want to
1171	* place
1172	*/
1173	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {
1174	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) break;
1175	}
1176
1177	/* if we didn't find our own MARK */
1178	if(tmp2==NULL) {
1179	object *force = get_archetype(FORCE_NAME);
1180
1181	force->speed = 0;
1182	if(op->stats.food) {
1183	force->speed = 0.01;
1184	force->speed_left = -op->stats.food;
1185	}
1186	update_ob_speed (force);
1187	/* put in the lock code */
1188	force->slaying = add_string(op->slaying);
1189
1190	if ( op->lore )
1191	force->lore = add_string( op->lore );
1192
1193	insert_ob_in_ob(force,tmp);
1194	if(op->msg)
1195	new_draw_info(NDI_UNIQUE|NDI_NAVY,0,tmp,op->msg);
1196
1197	if(op->stats.hp > 0) {
1198	op->stats.hp--;
1199	if(op->stats.hp==0) {
1200	/* marker expires--granted mark number limit */
1201	remove_ob(op);
1202	free_object(op);
1203	return;
1204	}
1205	}
1206	} /* if tmp2 == NULL */
1207	} /* if tmp->type == PLAYER */
1208	} /* For all objects on this space */
1209	}	1260	}
1210
1211	int process_object(object *op) {
1212	if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))
1213	return 0;
1214		1261
1215	if (INVOKE_OBJECT (TICK, op))	1262	// mapscript objects activate themselves (only) then their timer fires
		1263	// TODO: maybe they should simply trigger the link like any other object?
		1264	void
		1265	move_mapscript (object *op)
		1266	{
		1267	op->set_speed (0);
		1268	cfperl_mapscript_activate (op, true, op, 0);
		1269	}
		1270
		1271	void move_lamp (object *op)
		1272	{
		1273	// if the lamp/torch is off, we should disable it.
		1274	if (!op->glow_radius)
		1275	{
		1276	op->set_speed (0);
1216	return 0;	1277	return;
		1278	}
		1279	else
		1280	{
		1281	// check whether the face might needs to be updated
		1282	// (currently this is needed to have already switched on torches
		1283	// on maps, as they just set the glow_radius in the archetype)
		1284	if (op->other_arch
		1285	&& (
		1286	op->flag [FLAG_ANIMATE]
		1287	? (op->animation_id != op->other_arch->animation_id)
		1288	: (op->face != op->other_arch->face)
		1289	))
		1290	get_animation_from_arch (op, op->other_arch);
		1291	}
1217		1292
		1293	// lamps and torches auf maps don't use up their fuel
		1294	if (op->is_on_map ())
		1295	return;
		1296
		1297	if (op->stats.food > 0)
		1298	{
		1299	op->stats.food--;
		1300	return;
		1301	}
		1302
		1303	apply_lamp (op, false);
		1304	}
		1305
		1306	void
		1307	process_object (object *op)
		1308	{
		1309	if (expect_false (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)))
		1310	return;
		1311
		1312	if (expect_false (INVOKE_OBJECT (TICK, op)))
		1313	return;
		1314
1218	if(QUERY_FLAG(op, FLAG_MONSTER))	1315	if (QUERY_FLAG (op, FLAG_MONSTER))
1219	if(move_monster(op) || QUERY_FLAG(op, FLAG_FREED))	1316	if (move_monster (op) || QUERY_FLAG (op, FLAG_FREED))
1220	return 1;	1317	return;
1221		1318
1222	if(QUERY_FLAG(op, FLAG_ANIMATE) && op->anim_speed==0) {	1319	if (QUERY_FLAG (op, FLAG_ANIMATE) && op->anim_speed == 0)
1223	if (op->type == PLAYER)
1224	animate_object(op, op->facing);
1225	else
1226	animate_object(op, op->direction);
1227
1228	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))
1229	make_sure_seen(op);
1230	}	1320	{
1231	if(QUERY_FLAG(op, FLAG_CHANGING)&&!op->state) {	1321	animate_object (op, op->contr ? op->facing : op->direction);
1232	change_object(op);
1233	return 1;
1234	}
1235	if(QUERY_FLAG(op, FLAG_GENERATOR)&&!QUERY_FLAG(op, FLAG_FRIENDLY))
1236	generate_monster(op);
1237		1322
1238	if(QUERY_FLAG(op, FLAG_IS_USED_UP)&&--op->stats.food<=0) {
1239	if(QUERY_FLAG(op, FLAG_APPLIED))
1240	remove_force(op);
1241	else {
1242	/* IF necessary, delete the item from the players inventory */
1243	object *pl=is_player_inv(op);
1244	if (pl)
1245	esrv_del_item(pl->contr, op->count);
1246	remove_ob(op);
1247	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1323	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
1248	make_sure_not_seen(op);	1324	make_sure_seen (op);
1249	free_object(op);	1325	}
1250	}	1326
1251	return 1;	1327	if (expect_false (
		1328	op->flag [FLAG_GENERATOR]
		1329	|| op->flag [FLAG_CHANGING]
		1330	|| op->flag [FLAG_IS_USED_UP]
		1331	))
1252	}	1332	{
		1333	if (QUERY_FLAG (op, FLAG_CHANGING) && !op->state)
		1334	{
		1335	change_object (op);
		1336	return;
		1337	}
		1338
		1339	if (QUERY_FLAG (op, FLAG_GENERATOR) && !QUERY_FLAG (op, FLAG_FRIENDLY))
		1340	generate_monster (op);
		1341
		1342	if (QUERY_FLAG (op, FLAG_IS_USED_UP) && --op->stats.food <= 0)
		1343	{
		1344	if (QUERY_FLAG (op, FLAG_APPLIED))
		1345	remove_force (op);
		1346	else
		1347	{
		1348	op->remove (); // TODO: really necessary?
		1349
		1350	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
		1351	make_sure_not_seen (op);
		1352
		1353	op->drop_and_destroy ();
		1354	}
		1355
		1356	return;
		1357	}
		1358	}
		1359
1253	switch(op->type) {	1360	switch (op->type)
1254		1361	{
1255	case SPELL_EFFECT:	1362	case SPELL_EFFECT:
1256	move_spell_effect(op);	1363	move_spell_effect (op);
1257	return 1;	1364	break;
1258		1365
1259	case ROD:	1366	case ROD:
1260	case HORN:	1367	case HORN:
1261	regenerate_rod(op);	1368	regenerate_rod (op);
1262	return 1;	1369	break;
1263		1370
1264	case FORCE:	1371	case FORCE:
1265	case POTION_EFFECT:	1372	case POTION_EFFECT:
1266	remove_force(op);	1373	remove_force (op);
1267	return 1;	1374	break;
1268		1375
1269	case BLINDNESS:	1376	case BLINDNESS:
1270	remove_blindness(op);	1377	remove_blindness (op);
1271	return 0;	1378	break;
1272		1379
1273	case POISONING:	1380	case POISONING:
1274	poison_more(op);	1381	poison_more (op);
1275	return 0;	1382	break;
1276		1383
1277	case DISEASE:	1384	case DISEASE:
1278	move_disease(op);	1385	move_disease (op);
1279	return 0;	1386	break;
1280		1387
1281	case SYMPTOM:	1388	case SYMPTOM:
1282	move_symptom(op);	1389	move_symptom (op);
1283	return 0;	1390	break;
1284		1391
1285	case THROWN_OBJ:	1392	case THROWN_OBJ:
1286	case ARROW:	1393	case ARROW:
1287	move_arrow(op);	1394	move_arrow (op);
1288	return 0;	1395	break;
1289		1396
1290	case LIGHTNING: /* It now moves twice as fast */	1397	case DOOR:
1291	move_bolt(op);
1292	return 0;
1293
1294	case DOOR:
1295	remove_door(op);	1398	remove_door (op);
1296	return 0;	1399	break;
1297		1400
1298	case LOCKED_DOOR:	1401	case LOCKED_DOOR:
1299	remove_door2(op);	1402	remove_door2 (op);
1300	return 0;	1403	break;
1301		1404
1302	case TELEPORTER:	1405	case TELEPORTER:
1303	move_teleporter(op);	1406	move_teleporter (op);
1304	return 0;	1407	break;
1305		1408
1306	case GOLEM:	1409	case GOLEM:
1307	move_golem(op);	1410	move_golem (op);
1308	return 0;	1411	break;
1309		1412
1310	case EARTHWALL:	1413	case EARTHWALL:
1311	hit_player(op, 2, op, AT_PHYSICAL, 1);	1414	hit_player (op, 2, op, AT_PHYSICAL, 1);
1312	return 0;	1415	break;
1313		1416
1314	case FIREWALL:	1417	case FIREWALL:
1315	move_firewall(op);	1418	move_firewall (op);
1316	if (op->stats.maxsp)	1419	if (op->stats.maxsp)
1317	animate_turning(op);	1420	animate_turning (op);
1318	return 0;	1421	break;
1319		1422
1320	case MOOD_FLOOR:	1423	case MOOD_FLOOR:
1321	do_mood_floor(op, op);	1424	do_mood_floor (op);
1322	return 0;	1425	break;
1323		1426
1324	case GATE:	1427	case GATE:
1325	move_gate(op);	1428	move_gate (op);
1326	return 0;	1429	break;
1327		1430
1328	case TIMED_GATE:	1431	case TIMED_GATE:
1329	move_timed_gate(op);	1432	move_timed_gate (op);
1330	return 0;	1433	break;
1331		1434
1332	case TRIGGER:	1435	case TRIGGER:
1333	case TRIGGER_BUTTON:	1436	case TRIGGER_BUTTON:
1334	case TRIGGER_PEDESTAL:	1437	case TRIGGER_PEDESTAL:
1335	case TRIGGER_ALTAR:	1438	case TRIGGER_ALTAR:
1336	animate_trigger(op);	1439	animate_trigger (op);
1337	return 0;	1440	break;
1338		1441
1339	case DETECTOR:	1442	case DETECTOR:
1340	move_detector(op);	1443	move_detector (op);
1341		1444
1342	case DIRECTOR:	1445	case DIRECTOR:
1343	if (op->stats.maxsp)	1446	if (op->stats.maxsp)
1344	animate_turning(op);	1447	animate_turning (op);
1345	return 0;	1448	break;
1346		1449
1347	case HOLE:	1450	case HOLE:
1348	move_hole(op);	1451	move_hole (op);
1349	return 0;	1452	break;
1350		1453
1351	case DEEP_SWAMP:	1454	case DEEP_SWAMP:
1352	move_deep_swamp(op);	1455	move_deep_swamp (op);
1353	return 0;	1456	break;
1354		1457
1355	case RUNE:	1458	case RUNE:
1356	case TRAP:	1459	case TRAP:
1357	move_rune(op);	1460	move_rune (op);
1358	return 0;	1461	break;
1359		1462
1360	case PLAYERMOVER:	1463	case PLAYERMOVER:
1361	move_player_mover(op);	1464	move_player_mover (op);
1362	return 0;	1465	break;
1363		1466
1364	case CREATOR:	1467	case CREATOR:
1365	move_creator(op);	1468	move_creator (op);
1366	return 0;	1469	break;
1367		1470
1368	case MARKER:	1471	case MARKER:
1369	move_marker(op);	1472	move_marker (op);
1370	return 0;	1473	break;
1371		1474
1372	case PLAYER_CHANGER:	1475	case PLAYER_CHANGER:
1373	move_player_changer(op);	1476	move_player_changer (op);
1374	return 0;	1477	break;
1375		1478
1376	case PEACEMAKER:	1479	case PEACEMAKER:
1377	move_peacemaker(op);	1480	move_peacemaker (op);
1378	return 0;	1481	break;
1379	}
1380		1482
1381	return 0;	1483	case PLAYER:
		1484	// players have their own speed-management, so undo the --speed_left
		1485	++op->speed_left;
		1486	break;
		1487
		1488	case MAPSCRIPT:
		1489	move_mapscript (op);
		1490	break;
		1491
		1492	case LAMP:
		1493	case TORCH:
		1494	move_lamp (op);
		1495	break;
		1496	}
1382	}	1497	}
		1498

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