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Comparing deliantra/server/server/time.C (file contents):
Revision 1.8 by root, Sun Sep 3 00:18:42 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 1.8 2006/09/03 00:18:42 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);
260	}	257	}
261	}	258
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)
286	|| QUERY_FLAG(tmp, FLAG_ALIVE))
287	break;	285	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
295	}
296	return;	294	return;
297	}	295	}
298	}	296	}
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);
		328	op->play_sound (sound_find ("blocked_gate"));
		329
322	if(tmp->type==PLAYER)	330	if (tmp->type == PLAYER)
323	new_draw_info_format(NDI_UNIQUE, 0, tmp,	331	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are crushed by the %s!", &op->name);
324	"You are crushed by the %s!", &op->name);
325	} else	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)
		344	{
		345	mapxy pos (tmp);
		346	pos.move (i);
		347	if (pos.normalise ())
338	remove_ob(tmp);	348	tmp->move_to (pos);
339	tmp->x+=freearr_x[i],tmp->y+=freearr_y[i];
340	insert_ob_in_map(tmp,op->map,op,0);
341	}	349	}
342	}	350	}
343	}	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)
349	|| QUERY_FLAG(tmp, FLAG_ALIVE))
350	break;	356	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;
		364
357	if(!op->arch->clone.stats.ac)	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
		398	if (op->value != v)
385	op->speed = 0;	399	op->set_speed (0);
386	update_ob_speed(op);
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;
		422
407	if(op->stats.hp) {	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	{
		427	if (op->slaying && op->slaying == tmp->name)
		428	detected = 1;
		429
410	if(tmp2->type==FORCE &&tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) detected=1;	430	if (tmp2->type == FORCE && tmp2->slaying && tmp2->slaying == op->slaying)
411	}	431	detected = 1;
412	}	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)
		500	{
467	next=tmp->above;	501	next = tmp->above;
468	move_apply(op,tmp,tmp);	502	move_apply (op, tmp, tmp);
469	}
470	}	503	}
		504	}
		505
471	SET_ANIMATION(op, op->stats.wc);	506	SET_ANIMATION (op, op->stats.wc);
472	update_object(op,UP_OBJ_FACE);	507	update_object (op, UP_OBJ_FACE);
473	return;	508	return;
474	}	509	}
		510
475	/* We're closing */	511	/* We're closing */
476	op->move_on = 0;	512	op->move_on = 0;
477		513
478	op->stats.wc++;	514	op->stats.wc++;
479	if((int)op->stats.wc >= NUM_ANIMATIONS(op))	515	if ((int) op->stats.wc >= NUM_ANIMATIONS (op))
480	op->stats.wc=NUM_ANIMATIONS(op)-1;	516	op->stats.wc = NUM_ANIMATIONS (op) - 1;
		517
481	SET_ANIMATION(op, op->stats.wc);	518	SET_ANIMATION (op, op->stats.wc);
482	update_object(op,UP_OBJ_FACE);	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;
485	update_ob_speed(op); /* closed, let's stop */	521	op->set_speed (0); /* 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;
		604
		605	if (op->spellarg)
		606	{
		607	op->slaying = op->spellarg;
		608	free (op->spellarg);
		609	op->spellarg = 0;
		610	}
		611	else
564	op->slaying = 0;	612	op->slaying = 0;
565	op->skill = 0;
566		613
567	if (op->spellarg != NULL) {
568	op->slaying = op->spellarg;
569	free(op->spellarg);
570	op->spellarg = NULL;
571	} else
572	op->slaying = NULL;
573
574	/* Reset these to zero, so that CAN_MERGE will work properly */	614	/* Reset these to zero, so that object::can_merge will work properly */
575	op->spellarg = NULL;	615	op->spellarg = NULL;
576	op->stats.sp = 0;	616	op->stats.sp = 0;
577	op->stats.hp = 0;	617	op->stats.hp = 0;
578	op->stats.grace = 0;	618	op->stats.grace = 0;
579	op->level = 0;	619	op->level = 0;
580	op->face=op->arch->clone.face;	620	op->face = op->arch->face;
581	op->owner=NULL; /* So that stopped arrows will be saved */	621	op->owner = NULL; /* So that stopped arrows will be saved */
582	update_object (op,UP_OBJ_FACE);	622	update_object (op, UP_OBJ_CHANGE);
583	return op;	623	return op;
584	}	624	}
585		625
586	/* stop_arrow() - what to do when a non-living flying object	626	/* stop_arrow() - what to do when a non-living flying object
587	* 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
588	* here too. -b.t.	628	* here too. -b.t.
589	*	629	*
590	* 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
591	* from maps or inventories), or NULL if was destroyed.	631	* from maps or inventories), or NULL if was destroyed.
592	*/	632	*/
593		633	static void
594	static void stop_arrow (object *op)	634	stop_arrow (object *op)
595	{	635	{
596	if (INVOKE_OBJECT (STOP, op))	636	if (INVOKE_OBJECT (STOP, op))
597	return;	637	return;
598		638
599	if (op->inv) {	639	if (op->inv)
		640	{
		641	// replace this by straightforward drop to ground?
600	object *payload = op->inv;	642	object *payload = op->inv;
601	remove_ob (payload);	643
602	clear_owner(payload);	644	payload->owner = 0;
603	insert_ob_in_map (payload, op->map, payload,0);	645	insert_ob_in_map (payload, op->map, payload, 0);
604	remove_ob (op);	646	op->destroy ();
605	free_object (op);	647	}
606	} else {	648	else
		649	{
607	op = fix_stopped_arrow (op);	650	op = fix_stopped_arrow (op);
		651
608	if (op)	652	if (op)
609	merge_ob (op, NULL);	653	merge_ob (op, 0);
610	}	654	}
611	}	655	}
612		656
613	/* 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.
614	*/	658	*/
615		659	void
616	void move_arrow(object *op) {	660	move_arrow (object *op)
617	object *tmp;	661	{
618	sint16 new_x, new_y;
619	int was_reflected, mflags;	662	int was_reflected;
620	mapstruct *m;
621		663
622	if(op->map==NULL) {	664	if (!op->map)
		665	{
623	LOG (llevError, "BUG: Arrow had no map.\n");	666	LOG (llevError, "BUG: Arrow had no map.\n");
624	remove_ob(op);	667	op->destroy ();
625	free_object(op);	668	return;
		669	}
		670
		671	/* we need to stop thrown objects at some point. Like here. */
		672	if (op->type == THROWN_OBJ)
		673	{
		674	/* If the object that the THROWN_OBJ encapsulates disappears,
		675	* we need to have this object go away also - otherwise, you get
		676	* left over remnants on the map. Where this currently happens
		677	* is if the player throws a bomb - the bomb explodes on its own,
		678	* but this object sticks around. We could handle the cleanup in the
		679	* bomb code, but there are potential other cases where that could happen,
		680	* and it is easy enough to clean it up here.
		681	*/
		682	if (!op->inv)
		683	{
		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)
626	return;	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++)
627	}	859	{
		860	object *tmp = arch_to_object (op->other_arch);
628		861
629	/* we need to stop thrown objects at some point. Like here. */	862	tmp->stats.hp = op->stats.hp; /* The only variable it keeps. */
630	if(op->type==THROWN_OBJ) {	863
631	/* If the object that the THROWN_OBJ encapsulates disappears,	864	if (env)
632	* we need to have this object go away also - otherwise, you get	865	env->insert (tmp);
633	* left over remnants on the map. Where this currently happens	866	else
634	* is if the player throws a bomb - the bomb explodes on its own,
635	* but this object sticks around. We could handle the cleanup in the
636	* bomb code, but there are potential other cases where that could happen,
637	* and it is easy enough to clean it up here.
638	*/	867	{
639	if (op->inv == NULL) {	868	j = find_first_free_spot (tmp, op->map, op->x, op->y);
640	remove_ob(op);	869	if (j < 0) /* No free spot */
641	free_object(op);	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)))
642	return;	915	return;
643	}
644	if(op->last_sp-- < 0) {
645	stop_arrow (op);
646	return;
647	}
648	}
649		916
650	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower	917	tmp->enter_exit (head);
651	values look rediculous. */	918	}
652	if (op->speed < 0.5 && op->type==ARROW) {	919	else
653	stop_arrow(op);	920	/* Currently only players can transfer maps */
654	return;	921	return;
655	}	922	}
		923	else if (EXIT_X (head) || EXIT_Y (head))
		924	{
		925	if (out_of_map (head->map, EXIT_X (head), EXIT_Y (head)))
		926	{
		927	LOG (llevError, "Removed illegal teleporter.\n");
		928	head->destroy ();
		929	return;
		930	}
656		931
657	/* Calculate target map square */	932	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
658	new_x = op->x + DIRX(op);
659	new_y = op->y + DIRY(op);
660	was_reflected = 0;
661
662	m = op->map;
663	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);
664
665	if (mflags & P_OUT_OF_MAP) {
666	stop_arrow(op);
667	return;	933	return;
668	}
669		934
670	/* only need to look for living creatures if this flag is set */	935	transfer_ob (tmp, EXIT_X (head), EXIT_Y (head), 0, head);
671	if (mflags & P_IS_ALIVE) {
672	for (tmp = get_map_ob(m, new_x, new_y); tmp != NULL; tmp=tmp->above)
673	if (QUERY_FLAG(tmp, FLAG_ALIVE)) break;
674
675		936	}
676	/* Not really fair, but don't let monsters hit themselves with	937	else
677	* their own arrow - this can be because they fire it then
678	* move into it.
679	*/
680
681	if (tmp != NULL && tmp != op->owner) {
682	/* Found living object, but it is reflecting the missile. Update
683	* as below. (Note that for living creatures there is a small
684	* chance that reflect_missile fails.)
685	*/
686
687	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) &&
688	(rndm(0, 99)) < (90-op->level/10)) {
689
690	int number = op->face->number;
691
692	op->direction = absdir (op->direction + 4);
693	op->state = 0;
694	if (GET_ANIM_ID (op)) {
695	number += 4;
696	if (number > GET_ANIMATION (op, 8))
697	number -= 8;
698	op->face = &new_faces[number];
699	}
700	was_reflected = 1; /* skip normal movement calculations */
701	}
702	else {
703	/* Attack the object. */
704	op = hit_with_arrow (op, tmp);
705	if (op == NULL)
706	return;
707	}
708	} /* if this is not hitting its owner */
709	} /* if there is something alive on this space */
710
711
712	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {
713	int retry=0;
714
715	/* if the object doesn't reflect, stop the arrow from moving
716	* note that this code will now catch cases where a monster is
717	* on a wall but has reflecting - the arrow won't reflect.
718	* Mapmakers shouldn't put monsters on top of wall in the first
719	* place, so I don't consider that a problem.
720	*/
721	if(!QUERY_FLAG(op, FLAG_REFLECTING) || !(rndm(0, 19))) {
722	stop_arrow (op);
723	return;
724	} else {
725	/* If one of the major directions (n,s,e,w), just reverse it */
726	if(op->direction&1) {
727	op->direction=absdir(op->direction+4);
728	retry=1;
729	}
730	/* There were two blocks with identical code -
731	* use this retry here to make this one block
732	* that did the same thing.
733	*/
734	while (retry<2) {
735	int left, right, mflags;
736	mapstruct *m1;
737	sint16 x1, y1;
738
739	retry++;
740
741	/* Need to check for P_OUT_OF_MAP: if the arrow is tavelling
742	* over a corner in a tiled map, it is possible that
743	* op->direction is within an adjacent map but either
744	* op->direction-1 or op->direction+1 does not exist.
745	*/
746	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction-1)],
747	op->y+freearr_y[absdir(op->direction-1)], &x1, &y1);
748	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
749
750	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction+1)],
751	op->y+freearr_y[absdir(op->direction+1)], &x1, &y1);
752	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
753
754	if(left==right)
755	op->direction=absdir(op->direction+4);
756	else if(left)
757	op->direction=absdir(op->direction+2);
758	else if(right)
759	op->direction=absdir(op->direction-2);
760
761	mflags = get_map_flags(op->map,&m1, op->x+DIRX(op),op->y+DIRY(op), &x1, &y1);
762
763	/* If this space is not out of the map and not blocked, valid space -
764	* don't need to retry again.
765	*/
766	if (!(mflags & P_OUT_OF_MAP) &&
767	!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m1, x1, y1))) break;
768
769	}
770	/* Couldn't find a direction to move the arrow to - just
771	* top it from moving.
772	*/
773	if (retry==2) {
774	stop_arrow (op);
775	return;
776	}
777	/* update object image for new facing */
778	/* many thrown objects *don't* have more than one face */
779	if(GET_ANIM_ID(op))
780	SET_ANIMATION(op, op->direction);
781	} /* object is reflected */
782	} /* object ran into a wall */
783
784	/* Move the arrow. */
785	remove_ob (op);
786	op->x = new_x;
787	op->y = new_y;
788
789	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
790	* about 17 squares. Tune as needed.
791	*/
792	op->speed -= 0.05;
793	insert_ob_in_map (op, m, op,0);
794	}
795
796	/* This routine doesnt seem to work for "inanimate" objects that
797	* are being carried, ie a held torch leaps from your hands!.
798	* Modified this routine to allow held objects. b.t. */
799
800	void change_object(object *op) { /* Doesn`t handle linked objs yet */
801	object *tmp,*env,*pl;
802	int i,j;
803
804	if(op->other_arch==NULL) {
805	LOG(llevError,"Change object (%s) without other_arch error.\n", &op->name);
806	return;
807	}
808
809	/* In non-living items only change when food value is 0 */
810	if(!QUERY_FLAG(op,FLAG_ALIVE)) {
811	if(op->stats.food-- > 0) return;
812	else op->stats.food=1; /* so 1 other_arch is made */
813	}
814	env=op->env;
815	remove_ob(op);
816	for(i=0;i<NROFNEWOBJS(op);i++) {
817	tmp=arch_to_object(op->other_arch);
818	if (op->type == LAMP)
819	tmp->stats.food = op->stats.food-1;
820	tmp->stats.hp=op->stats.hp; /* The only variable it keeps. */
821	if(env) {
822	tmp->x=env->x,tmp->y=env->y;
823	tmp=insert_ob_in_ob(tmp,env);
824	/* If this object is the players inventory, we need to tell the
825	* client of the change. Insert_ob_in_map takes care of the
826	* updating the client, so we don't need to do that below.
827	*/
828	if ((pl=is_player_inv(env))!=NULL) {
829	esrv_del_item(pl->contr, op->count);
830	esrv_send_item(pl, tmp);
831	}
832	} else {
833	j=find_first_free_spot(tmp,op->map,op->x,op->y);
834	if (j==-1) /* No free spot */
835	free_object(tmp);
836	else {
837	tmp->x=op->x+freearr_x[j],tmp->y=op->y+freearr_y[j];
838	insert_ob_in_map(tmp,op->map,op,0);
839	}
840	}	938	{
841	}	939	/* Random teleporter */
842	free_object(op);
843	}
844
845	void move_teleporter(object *op) {
846	object *tmp, *head=op;
847
848	/* if this is a multipart teleporter, handle the other parts
849	* The check for speed isn't strictly needed - basically, if
850	* there is an old multipart teleporter in which the other parts
851	* have speed, we don't really want to call it twice for the same
852	* function - in fact, as written below, part N would get called
853	* N times without the speed check.
854	*/
855	if (op->more && FABS(op->more->speed)<MIN_ACTIVE_SPEED) move_teleporter(op->more);
856
857	if (op->head) head=op->head;
858
859	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)
860	if (!QUERY_FLAG(tmp, FLAG_IS_FLOOR)) break;
861
862	/* If nothing above us to move, nothing to do */
863	if (!tmp || QUERY_FLAG(tmp, FLAG_WIZPASS)) return;
864
865	if(EXIT_PATH(head)) {
866	if(tmp->type==PLAYER) {
867	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
868	return;
869
870	enter_exit(tmp, head);
871	}
872	else
873	/* Currently only players can transfer maps */
874	return;
875	}
876	else if(EXIT_X(head)||EXIT_Y(head)) {
877	if (out_of_map(head->map, EXIT_X(head), EXIT_Y(head))) {
878	LOG(llevError, "Removed illegal teleporter.\n");
879	remove_ob(head);
880	free_object(head);
881	return;
882	}
883	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))	940	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
884	return;	941	return;
885	transfer_ob(tmp,EXIT_X(head),EXIT_Y(head),0,head);	942
886	}
887	else {
888	/* Random teleporter */
889	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
890	return;
891	teleport(head, TELEPORTER, tmp);	943	teleport (head, TELEPORTER, tmp);
892	}	944	}
893	}	945	}
894
895		946
896	/* This object will teleport someone to a different map	947	/* This object will teleport someone to a different map
897	and will also apply changes to the player from its inventory.	948	and will also apply changes to the player from its inventory.
898	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
899	can't be generalized.	950	can't be generalized.
900	*/	951	*/
901		952	void
902	void move_player_changer(object *op) {	953	move_player_changer (object *op)
		954	{
903	object *player;	955	object *player;
904	object *walk;	956	object *walk;
905	char c;
906		957
907	if (!op->above || !EXIT_PATH(op)) return;	958	if (!op->above || !EXIT_PATH (op))
		959	return;
908		960
909	/* This isn't all that great - means that the player_mover	961	/* This isn't all that great - means that the player_mover
910	* needs to be on top.	962	* needs to be on top.
911	*/	963	*/
912	if(op->above->type==PLAYER) {	964	if (op->above->type == PLAYER)
		965	{
913	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))	966	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))
914	return;	967	return;
		968
915	player=op->above;	969	player = op->above;
		970
916	for(walk=op->inv;walk!=NULL;walk=walk->below)	971	for (walk = op->inv; walk; walk = walk->below)
917	apply_changes_to_player(player,walk);	972	apply_changes_to_player (player, walk);
918		973
919	fix_player(player);	974	player->update_stats ();
		975
920	esrv_send_inventory(op->above,op->above);	976	esrv_send_inventory (op->above, op->above);
921	esrv_update_item(UPD_FACE, op->above, op->above);	977	esrv_update_item (UPD_FACE, op->above, op->above);
922		978
923	/* update players death & WoR home-position */	979	/* update players death & WoR home-position */
924	sscanf(EXIT_PATH(op), "%c", &c);	980	if (*EXIT_PATH (op) == '/')
925	if (c == '/') {
926	strcpy(player->contr->savebed_map, EXIT_PATH(op));
927	player->contr->bed_x = EXIT_X(op);
928	player->contr->bed_y = EXIT_Y(op);
929	}
930	else
931	LOG(llevDebug,
932	"WARNING: destination '%s' in player_changer must be an absolute path!\n",
933	&EXIT_PATH(op));
934		981	{
935	enter_exit(op->above,op);	982	player->contr->savebed_map = EXIT_PATH (op);
936	save_player(player, 1);	983	player->contr->bed_x = EXIT_X (op);
		984	player->contr->bed_y = EXIT_Y (op);
		985	}
		986	else
		987	LOG (llevDebug, "WARNING: destination '%s' in player_changer must be an absolute path!\n", &EXIT_PATH (op));
		988
		989	op->above->enter_exit (op);
937	}	990	}
938	}	991	}
939		992
940	/* firewalls fire other spells.	993	/* firewalls fire other spells.
941	* The direction of the wall is stored in op->stats.sp.	994	* The direction of the wall is stored in op->stats.sp.
942	* walls can have hp, so they can be torn down.	995	* walls can have hp, so they can be torn down.
943	*/	996	*/
		997	void
944	void move_firewall(object *op) {	998	move_firewall (object *op)
		999	{
945	object *spell;	1000	object *spell;
946		1001
947	if ( ! op->map)	1002	if (!op->map)
948	return; /* dm has created a firewall in his inventory */	1003	return; /* dm has created a firewall in his inventory */
949		1004
950	spell = op->inv;	1005	spell = op->inv;
951	if (!spell || spell->type != SPELL) spell=&op->other_arch->clone;	1006
		1007	if (!spell || spell->type != SPELL)
		1008	spell = op->other_arch;
		1009
952	if (!spell) {	1010	if (!spell)
		1011	{
953	LOG(llevError,"move_firewall: no spell specified (%s, %s, %d, %d)\n",	1012	LOG (llevError, "move_firewall: no spell specified (%s, %s, %d, %d)\n", &op->name, &op->map->name, op->x, op->y);
954	&op->name, op->map->name, op->x, op->y);
955	return;	1013	return;
956	}	1014	}
957		1015
958	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);
959	}	1017	}
960
961		1018
962	/* move_player_mover: this function takes a "player mover" as an	1019	/* move_player_mover: this function takes a "player mover" as an
963	* argument, and performs the function of a player mover, which is:	1020	* argument, and performs the function of a player mover, which is:
964	*	1021	*
965	* 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
966	* 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.
967	* 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,
968	* 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,
969	* it'll paralyze the victim for hp*his speed/op->speed	1026	* it'll paralyze the victim for hp*his speed/op->speed
970	*/	1027	*/
		1028	void
971	void move_player_mover(object *op) {	1029	move_player_mover (object *op)
972	object *victim, *nextmover;	1030	{
973	int dir = op->stats.sp;	1031	int dir = op->stats.sp;
974	sint16 nx, ny;	1032	sint16 nx, ny;
975	mapstruct *m;	1033	maptile *m;
976		1034
977	/* 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 */
978	if (!dir) dir=rndm(1, 8);	1036	if (!dir)
		1037	dir = rndm (1, 8);
979		1038
980	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	{
981	if(QUERY_FLAG(victim, FLAG_ALIVE) && !QUERY_FLAG(victim, FLAG_WIZPASS) &&	1041	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_WIZPASS) &&
982	(victim->move_type & op->move_type || !victim->move_type)) {	1042	(victim->move_type & op->move_type || !victim->move_type))
		1043	{
983		1044
		1045	if (victim->head)
984	if (victim->head) victim = victim->head;	1046	victim = victim->head;
985		1047
986	if(QUERY_FLAG(op,FLAG_LIFESAVE)&&op->stats.hp--<0) {	1048	if (QUERY_FLAG (op, FLAG_LIFESAVE) && op->stats.hp-- < 0)
		1049	{
987	remove_ob(op);	1050	op->remove ();
988	free_object(op);	1051	return;
		1052	}
		1053
		1054	nx = op->x + freearr_x[dir];
		1055	ny = op->y + freearr_y[dir];
		1056	m = op->map;
		1057	if (get_map_flags (m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP)
		1058	{
		1059	LOG (llevError, "move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n", &m->path, op->x, op->y);
		1060	return;
		1061	}
		1062
		1063	if (should_director_abort (op, victim))
		1064	return;
		1065
		1066	for (object *nextmover = m->at (nx, ny).bot; nextmover; nextmover = nextmover->above)
		1067	{
		1068	if (nextmover->type == PLAYERMOVER)
		1069	nextmover->speed_left = -.99f;
		1070
		1071	if (QUERY_FLAG (nextmover, FLAG_ALIVE))
		1072	op->speed_left = -1.1f; /* wait until the next thing gets out of the way */
		1073	}
		1074
		1075	if (victim->type == PLAYER)
		1076	{
		1077	/* only level >=1 movers move people */
		1078	if (op->level)
		1079	{
		1080	/* Following is a bit of hack. We need to make sure it
		1081	* is cleared, otherwise the player will get stuck in
		1082	* place. This can happen if the player used a spell to
		1083	* get to this space.
		1084	*/
		1085	victim->contr->fire_on = 0;
		1086	victim->speed_left = 1.f;
		1087	move_player (victim, dir);
		1088	}
		1089	else
989	return;	1090	return;
990	}	1091	}
991	nx = op->x+freearr_x[dir];
992	ny = op->y+freearr_y[dir];
993	m = op->map;
994	if (get_map_flags(m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) {
995	LOG(llevError,"move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n",
996	m->path, op->x, op->y);
997	return ;
998	}
999		1092	else
1000	if (should_director_abort(op, victim)) return ;
1001
1002	for(nextmover=get_map_ob(m,nx, ny); nextmover !=NULL; nextmover=nextmover->above) {
1003	if(nextmover->type == PLAYERMOVER)
1004	nextmover->speed_left=-.99;
1005	if(QUERY_FLAG(nextmover,FLAG_ALIVE)) {
1006	op->speed_left=-1.1; /* wait until the next thing gets out of the way */
1007	}
1008	}
1009
1010	if(victim->type==PLAYER) {
1011	/* only level >=1 movers move people */
1012	if(op->level) {
1013	/* Following is a bit of hack. We need to make sure it
1014	* is cleared, otherwise the player will get stuck in
1015	* place. This can happen if the player used a spell to
1016	* get to this space.
1017	*/
1018	victim->contr->fire_on=0;
1019	victim->speed_left=-FABS(victim->speed);
1020	move_player(victim, dir);
1021	}
1022	else return;
1023	}
1024	else move_object(victim,dir);	1093	move_object (victim, dir);
1025		1094
1026	if(!op->stats.maxsp&&op->attacktype) op->stats.maxsp=2;	1095	if (!op->stats.maxsp && op->attacktype)
		1096	op->stats.maxsp = 2;
1027		1097
1028	if(op->attacktype) { /* flag to paralyze the player */	1098	if (op->attacktype)
1029		1099	{ /* flag to paralyze the player */
1030	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));
1031	/* Not sure why, but for some chars on metalforge, they
1032	* would sometimes get -inf speed_left, and from the
1033	* description, it could only happen here, so just put
1034	* a lower sanity limit. My only guess is that the
1035	* mover has 0 speed.
1036	*/
1037	if (victim->speed_left < -5.0) victim->speed_left=-5.0;
1038	}	1101	}
1039	}	1102	}
1040	}	1103	}
1041	}	1104	}
1042		1105
…		…
1045	* connected: what will trigger it.	1108	* connected: what will trigger it.
1046	* level: multiplier. 0 to destroy.	1109	* level: multiplier. 0 to destroy.
1047	* other_arch: the object to look for and duplicate.	1110	* other_arch: the object to look for and duplicate.
1048	*/	1111	*/
1049		1112
		1113	void
1050	void move_duplicator(object *op) {	1114	move_duplicator (object *op)
		1115	{
1051	object *tmp;	1116	object *tmp;
1052		1117
1053	if ( !op->other_arch ) {	1118	if (!op->other_arch)
		1119	{
1054	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");
1055	return;	1121	return;
1056	}	1122	}
1057		1123
1058	if (op->above == NULL)	1124	if (op->above == NULL)
1059	return;	1125	return;
		1126
1060	for (tmp=op->above; tmp != NULL; tmp=tmp->above) {	1127	for (tmp = op->above; tmp; tmp = tmp->above)
		1128	{
1061	if (strcmp(op->other_arch->name, tmp->arch->name) == 0) {	1129	if (op->other_arch->archname == tmp->arch->archname)
		1130	{
1062	if (op->level <= 0) {	1131	if (op->level <= 0)
1063	remove_ob(tmp);	1132	tmp->destroy ();
1064	free_object(tmp);
1065	} else {	1133	else
		1134	{
1066	uint64 new_nrof = (uint64)tmp->nrof*op->level;	1135	uint64 new_nrof = (uint64) tmp->nrof * op->level;
		1136
1067	if (new_nrof >= 1UL<<31)	1137	if (new_nrof >= 1UL << 31)
1068	new_nrof = 1UL<<31;	1138	new_nrof = 1UL << 31;
		1139
1069	tmp->nrof = new_nrof;	1140	tmp->nrof = new_nrof;
1070	}	1141	}
		1142
1071	break;	1143	break;
1072	}	1144	}
1073	}	1145	}
1074	}	1146	}
1075		1147
1076	/* move_creator (by peterm)	1148	/* move_creator (by peterm)
…		…
1084	* 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.
1085	* 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
1086	* more concern with large objects, most notably a part being placed	1158	* more concern with large objects, most notably a part being placed
1087	* outside of the map which would cause the server to crash	1159	* outside of the map which would cause the server to crash
1088	*/	1160	*/
1089		1161	void
1090	void move_creator(object *creator) {	1162	move_creator (object *creator)
		1163	{
1091	object *new_ob;	1164	object *new_ob;
1092		1165
1093	if(!QUERY_FLAG(creator, FLAG_LIFESAVE) && --creator->stats.hp < 0) {	1166	if (!QUERY_FLAG (creator, FLAG_LIFESAVE) && --creator->stats.hp < 0)
		1167	{
1094	creator->stats.hp=-1;	1168	creator->stats.hp = -1;
1095	return;	1169	return;
		1170	}
		1171
		1172	if (creator->inv)
1096	}	1173	{
1097
1098	if (creator->inv != NULL) {
1099	object *ob;	1174	object *ob;
1100	int i;	1175	int i;
1101	object *ob_to_copy;	1176	object *ob_to_copy;
1102		1177
1103	/* select random object from inventory to copy */	1178	/* select random object from inventory to copy */
1104	ob_to_copy = creator->inv;	1179	ob_to_copy = creator->inv;
1105	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	{
1106	if (rndm(0, i) == 0) {	1182	if (rndm (0, i) == 0)
		1183	{
1107	ob_to_copy = ob;	1184	ob_to_copy = ob;
1108	}
1109	}	1185	}
1110	new_ob = object_create_clone(ob_to_copy);	1186	}
		1187	new_ob = ob_to_copy->deep_clone ();
1111	CLEAR_FLAG(new_ob, FLAG_IS_A_TEMPLATE);	1188	CLEAR_FLAG (new_ob, FLAG_IS_A_TEMPLATE);
1112	unflag_inv(new_ob, FLAG_IS_A_TEMPLATE);	1189	unflag_inv (new_ob, FLAG_IS_A_TEMPLATE);
1113	} else {	1190	}
		1191	else
		1192	{
1114	if (creator->other_arch == NULL) {	1193	if (!creator->other_arch)
1115	LOG(llevError,"move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n", &creator->name, creator->map->path, creator->x, creator->y);	1194	{
		1195	LOG (llevError, "move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n",
		1196	&creator->name, &creator->map->path, creator->x, creator->y);
1116	return;	1197	return;
1117	}	1198	}
1118		1199
1119	new_ob = object_create_arch(creator->other_arch);	1200	new_ob = object_create_arch (creator->other_arch);
1120	fix_generated_item(new_ob, creator, 0, 0, GT_MINIMAL);	1201	fix_generated_item (new_ob, creator, 0, 0, GT_MINIMAL);
1121	}	1202	}
1122		1203
1123	/* Make sure this multipart object fits */	1204	/* Make sure this multipart object fits */
1124	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))
1125	free_object(new_ob);	1206	{
		1207	new_ob->destroy ();
1126	return;	1208	return;
1127	}	1209	}
1128		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
1129	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);
1130	if (QUERY_FLAG(new_ob, FLAG_FREED))	1216	if (QUERY_FLAG (new_ob, FLAG_FREED))
1131	return;	1217	return;
1132		1218
1133	if (creator->slaying) {	1219	if (creator->slaying)
1134	new_ob->name = new_ob->title = creator->slaying;	1220	new_ob->name = new_ob->title = creator->slaying;
1135	}
1136	}	1221	}
1137		1222
1138	/* move_marker --peterm@soda.csua.berkeley.edu	1223	/* move_marker --peterm@soda.csua.berkeley.edu
1139	when moved, a marker will search for a player sitting above	1224	when moved, a marker will search for a player sitting above
1140	it, and insert an invisible, weightless force into him	1225	it, and insert an invisible, weightless force into him
1141	with a specific code as the slaying field.	1226	with a specific code as the slaying field.
1142	At that time, it writes the contents of its own message	1227	At that time, it writes the contents of its own message
1143	field to the player. The marker will decrement hp to	1228	field to the player. The marker will decrement hp to
1144	0 and then delete itself every time it grants a mark.	1229	0 and then delete itself every time it grants a mark.
1145	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.*/
1146		1231	void
1147	void move_marker(object *op) {	1232	move_marker (object *op)
1148	object *tmp,*tmp2;	1233	{
1149		1234	if (object *tmp = op->ms ().player ())
1150	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	1235	{
1151	if(tmp->type == PLAYER) { /* we've got someone to MARK */
1152
1153	/* remove an old force with a slaying field == op->name */	1236	/* remove an old force with a slaying field == op->name */
1154	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1237	if (object *force = tmp->force_find (op->name))
1155	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)
1156	}	1248	{
		1249	op->stats.hp--;
1157		1250
1158	if(tmp2) {	1251	if (op->stats.hp == 0)
1159	remove_ob(tmp2);
1160	free_object(tmp2);
1161	}
1162
1163	/* cycle through his inventory to look for the MARK we want to
1164	* place
1165	*/	1252	{
1166	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1253	/* marker expires--granted mark number limit */
1167	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) break;	1254	op->destroy ();
1168	}	1255	return;
1169
1170	/* if we didn't find our own MARK */
1171	if(tmp2==NULL) {
1172	object *force = get_archetype(FORCE_NAME);
1173
1174	force->speed = 0;
1175	if(op->stats.food) {
1176	force->speed = 0.01;
1177	force->speed_left = -op->stats.food;
1178	}	1256	}
1179	update_ob_speed (force);
1180	/* put in the lock code */
1181	force->slaying = op->slaying;
1182
1183	if (op->lore)
1184	force->lore = op->lore;
1185
1186	insert_ob_in_ob(force,tmp);
1187	if(op->msg)
1188	new_draw_info(NDI_UNIQUE|NDI_NAVY,0,tmp,op->msg);
1189
1190	if(op->stats.hp > 0) {
1191	op->stats.hp--;
1192	if(op->stats.hp==0) {
1193	/* marker expires--granted mark number limit */
1194	remove_ob(op);
1195	free_object(op);
1196	return;
1197	}
1198	}	1257	}
1199	} /* if tmp2 == NULL */	1258	}
1200	} /* if tmp->type == PLAYER */	1259	}
1201	} /* For all objects on this space */
1202	}	1260	}
1203
1204	int process_object(object *op) {
1205	if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))
1206	return 0;
1207		1261
1208	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);
1209	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	}
1210		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
1211	if(QUERY_FLAG(op, FLAG_MONSTER))	1315	if (QUERY_FLAG (op, FLAG_MONSTER))
1212	if(move_monster(op) || QUERY_FLAG(op, FLAG_FREED))	1316	if (move_monster (op) || QUERY_FLAG (op, FLAG_FREED))
1213	return 1;	1317	return;
1214		1318
1215	if(QUERY_FLAG(op, FLAG_ANIMATE) && op->anim_speed==0) {	1319	if (QUERY_FLAG (op, FLAG_ANIMATE) && op->anim_speed == 0)
1216	if (op->type == PLAYER)	1320	{
1217	animate_object(op, op->facing);	1321	animate_object (op, op->contr ? op->facing : op->direction);
1218	else
1219	animate_object(op, op->direction);
1220		1322
1221	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1323	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
1222	make_sure_seen(op);	1324	make_sure_seen (op);
		1325	}
		1326
		1327	if (expect_false (
		1328	op->flag [FLAG_GENERATOR]
		1329	|| op->flag [FLAG_CHANGING]
		1330	|| op->flag [FLAG_IS_USED_UP]
		1331	))
1223	}	1332	{
1224	if(QUERY_FLAG(op, FLAG_CHANGING)&&!op->state) {	1333	if (QUERY_FLAG (op, FLAG_CHANGING) && !op->state)
		1334	{
1225	change_object(op);	1335	change_object (op);
1226	return 1;	1336	return;
1227	}	1337	}
		1338
1228	if(QUERY_FLAG(op, FLAG_GENERATOR)&&!QUERY_FLAG(op, FLAG_FRIENDLY))	1339	if (QUERY_FLAG (op, FLAG_GENERATOR) && !QUERY_FLAG (op, FLAG_FRIENDLY))
1229	generate_monster(op);	1340	generate_monster (op);
1230		1341
1231	if(QUERY_FLAG(op, FLAG_IS_USED_UP)&&--op->stats.food<=0) {	1342	if (QUERY_FLAG (op, FLAG_IS_USED_UP) && --op->stats.food <= 0)
		1343	{
1232	if(QUERY_FLAG(op, FLAG_APPLIED))	1344	if (QUERY_FLAG (op, FLAG_APPLIED))
1233	remove_force(op);	1345	remove_force (op);
1234	else {	1346	else
1235	/* IF necessary, delete the item from the players inventory */
1236	object *pl=is_player_inv(op);
1237	if (pl)	1347	{
1238	esrv_del_item(pl->contr, op->count);	1348	op->remove (); // TODO: really necessary?
1239	remove_ob(op);	1349
1240	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1350	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
1241	make_sure_not_seen(op);	1351	make_sure_not_seen (op);
1242	free_object(op);	1352
		1353	op->drop_and_destroy ();
1243	}	1354	}
		1355
1244	return 1;	1356	return;
		1357	}
1245	}	1358	}
		1359
1246	switch(op->type) {	1360	switch (op->type)
1247		1361	{
1248	case SPELL_EFFECT:	1362	case SPELL_EFFECT:
1249	move_spell_effect(op);	1363	move_spell_effect (op);
1250	return 1;	1364	break;
1251		1365
1252	case ROD:	1366	case ROD:
1253	case HORN:	1367	case HORN:
1254	regenerate_rod(op);	1368	regenerate_rod (op);
1255	return 1;	1369	break;
1256		1370
1257	case FORCE:	1371	case FORCE:
1258	case POTION_EFFECT:	1372	case POTION_EFFECT:
1259	remove_force(op);	1373	remove_force (op);
1260	return 1;	1374	break;
1261		1375
1262	case BLINDNESS:	1376	case BLINDNESS:
1263	remove_blindness(op);	1377	remove_blindness (op);
1264	return 0;	1378	break;
1265		1379
1266	case POISONING:	1380	case POISONING:
1267	poison_more(op);	1381	poison_more (op);
1268	return 0;	1382	break;
1269		1383
1270	case DISEASE:	1384	case DISEASE:
1271	move_disease(op);	1385	move_disease (op);
1272	return 0;	1386	break;
1273		1387
1274	case SYMPTOM:	1388	case SYMPTOM:
1275	move_symptom(op);	1389	move_symptom (op);
1276	return 0;	1390	break;
1277		1391
1278	case THROWN_OBJ:	1392	case THROWN_OBJ:
1279	case ARROW:	1393	case ARROW:
1280	move_arrow(op);	1394	move_arrow (op);
1281	return 0;	1395	break;
1282		1396
1283	case LIGHTNING: /* It now moves twice as fast */
1284	move_bolt(op);
1285	return 0;
1286
1287	case DOOR:	1397	case DOOR:
1288	remove_door(op);	1398	remove_door (op);
1289	return 0;	1399	break;
1290		1400
1291	case LOCKED_DOOR:	1401	case LOCKED_DOOR:
1292	remove_door2(op);	1402	remove_door2 (op);
1293	return 0;	1403	break;
1294		1404
1295	case TELEPORTER:	1405	case TELEPORTER:
1296	move_teleporter(op);	1406	move_teleporter (op);
1297	return 0;	1407	break;
1298		1408
1299	case GOLEM:	1409	case GOLEM:
1300	move_golem(op);	1410	move_golem (op);
1301	return 0;	1411	break;
1302		1412
1303	case EARTHWALL:	1413	case EARTHWALL:
1304	hit_player(op, 2, op, AT_PHYSICAL, 1);	1414	hit_player (op, 2, op, AT_PHYSICAL, 1);
1305	return 0;	1415	break;
1306		1416
1307	case FIREWALL:	1417	case FIREWALL:
1308	move_firewall(op);	1418	move_firewall (op);
1309	if (op->stats.maxsp)	1419	if (op->stats.maxsp)
1310	animate_turning(op);	1420	animate_turning (op);
1311	return 0;	1421	break;
1312		1422
1313	case MOOD_FLOOR:	1423	case MOOD_FLOOR:
1314	do_mood_floor(op);	1424	do_mood_floor (op);
1315	return 0;	1425	break;
1316		1426
1317	case GATE:	1427	case GATE:
1318	move_gate(op);	1428	move_gate (op);
1319	return 0;	1429	break;
1320		1430
1321	case TIMED_GATE:	1431	case TIMED_GATE:
1322	move_timed_gate(op);	1432	move_timed_gate (op);
1323	return 0;	1433	break;
1324		1434
1325	case TRIGGER:	1435	case TRIGGER:
1326	case TRIGGER_BUTTON:	1436	case TRIGGER_BUTTON:
1327	case TRIGGER_PEDESTAL:	1437	case TRIGGER_PEDESTAL:
1328	case TRIGGER_ALTAR:	1438	case TRIGGER_ALTAR:
1329	animate_trigger(op);	1439	animate_trigger (op);
1330	return 0;	1440	break;
1331		1441
1332	case DETECTOR:	1442	case DETECTOR:
1333	move_detector(op);	1443	move_detector (op);
1334		1444
1335	case DIRECTOR:	1445	case DIRECTOR:
1336	if (op->stats.maxsp)	1446	if (op->stats.maxsp)
1337	animate_turning(op);	1447	animate_turning (op);
1338	return 0;	1448	break;
1339		1449
1340	case HOLE:	1450	case HOLE:
1341	move_hole(op);	1451	move_hole (op);
1342	return 0;	1452	break;
1343		1453
1344	case DEEP_SWAMP:	1454	case DEEP_SWAMP:
1345	move_deep_swamp(op);	1455	move_deep_swamp (op);
1346	return 0;	1456	break;
1347		1457
1348	case RUNE:	1458	case RUNE:
1349	case TRAP:	1459	case TRAP:
1350	move_rune(op);	1460	move_rune (op);
1351	return 0;	1461	break;
1352		1462
1353	case PLAYERMOVER:	1463	case PLAYERMOVER:
1354	move_player_mover(op);	1464	move_player_mover (op);
1355	return 0;	1465	break;
1356		1466
1357	case CREATOR:	1467	case CREATOR:
1358	move_creator(op);	1468	move_creator (op);
1359	return 0;	1469	break;
1360		1470
1361	case MARKER:	1471	case MARKER:
1362	move_marker(op);	1472	move_marker (op);
1363	return 0;	1473	break;
1364		1474
1365	case PLAYER_CHANGER:	1475	case PLAYER_CHANGER:
1366	move_player_changer(op);	1476	move_player_changer (op);
1367	return 0;	1477	break;
1368		1478
1369	case PEACEMAKER:	1479	case PEACEMAKER:
1370	move_peacemaker(op);	1480	move_peacemaker (op);
1371	return 0;	1481	break;
1372	}
1373		1482
1374	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	}
1375	}	1497	}
		1498

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