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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 1.95 by root, Mon Oct 26 11:31:39 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 it under
		9	* the terms of the Affero GNU General Public License as published by the
		10	* Free Software Foundation, either version 3 of the License, or (at your
		11	* option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the Affero GNU General Public License
		19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
		21	*
		22	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	23	*/
5
6	/*
7	CrossFire, A Multiplayer game for X-windows
8
9	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10	Copyright (C) 1992 Frank Tore Johansen
11
12	This program is free software; you can redistribute it and/or modify
13	it under the terms of the GNU General Public License as published by
14	the Free Software Foundation; either version 2 of the License, or
15	(at your option) any later version.
16
17	This program is distributed in the hope that it will be useful,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.
21
22	You should have received a copy of the GNU General Public License
23	along with this program; if not, write to the Free Software
24	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
26	The authors can be reached via e-mail at crossfire-devel@real-time.com
27	*/
28		24
29	/*	25	/*
30	* Routines that is executed from objects based on their speed have been	26	* Routines that is executed from objects based on their speed have been
31	* collected in this file.	27	* collected in this file.
32	*/	28	*/
33
34	#include <global.h>	29	#include <global.h>
35	#include <spells.h>	30	#include <spells.h>
36	#ifndef __CEXTRACT__
37	#include <sproto.h>	31	#include <sproto.h>
38	#endif
39		32
40	/* The following removes doors. The functions check to see if similar	33	/* The following removes doors. The functions check to see if similar
41	* doors are next to the one that is being removed, and if so, set it	34	* doors are next to the one that is being removed, and if so, set it
42	* so those will be removed shortly (in a cascade like fashion.)	35	* so those will be removed shortly (in a cascade like fashion.)
43	*/	36	*/
44		37	void
45	void remove_door(object *op) {	38	remove_door (object *op)
		39	{
		40	for (int i = 1; i < SIZEOFFREE1 + 1; i += 2)
		41	{
		42	object *tmp;
		43	mapxy pos (op);
		44	pos.move (i);
		45	if (pos.normalise ()
		46	&& (tmp = present (DOOR, pos.m, pos.x, pos.y)))
		47	{
		48	tmp->set_speed (0.1f);
		49	tmp->speed_left = -0.2f;
		50	}
		51	}
		52
		53	if (op->other_arch)
		54	{
		55	object *tmp = arch_to_object (op->other_arch);
		56	tmp->x = op->x;
		57	tmp->y = op->y;
		58	tmp->map = op->map;
		59	tmp->level = op->level;
		60	insert_ob_in_map (tmp, op->map, op, 0);
		61	}
		62
		63	op->drop_and_destroy ();
		64	}
		65
		66	void
		67	remove_door2 (object *op)
		68	{
46	int i;	69	int i;
47	object *tmp;	70	object *tmp;
		71
48	for(i=1;i<9;i+=2)	72	for (i = 1; i < 9; i += 2)
		73	{
49	if((tmp=present(DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]))!=NULL) {	74	tmp = present (LOCKED_DOOR, op->map, op->x + freearr_x[i], op->y + freearr_y[i]);
		75	if (tmp && tmp->slaying == op->slaying)
		76	{ /* same key both doors */
50	tmp->speed = 0.1;	77	tmp->set_speed (0.1f);
51	update_ob_speed(tmp);
52	tmp->speed_left= -0.2;	78	tmp->speed_left = -0.2f;
		79	}
53	}	80	}
54		81
55	if(op->other_arch)	82	if (op->other_arch)
56	{	83	{
57	tmp=arch_to_object(op->other_arch);	84	tmp = arch_to_object (op->other_arch);
58	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;	85	tmp->x = op->x;
		86	tmp->y = op->y;
		87	tmp->map = op->map;
		88	tmp->level = op->level;
59	insert_ob_in_map(tmp,op->map,op,0);	89	insert_ob_in_map (tmp, op->map, op, 0);
60	}	90	}
61	remove_ob(op);
62	free_object(op);
63	}
64		91
65	void remove_door2(object *op) {	92	op->drop_and_destroy ();
		93	}
		94
		95	void
		96	generate_monster (object *gen)
		97	{
		98	if (!gen->map)
		99	return;
		100
		101	if (GENERATE_SPEED (gen) && rndm (0, GENERATE_SPEED (gen) - 1))
		102	return;
		103
		104	// sleeping generators won't generate, this will make monsters like
		105	// centipedes not generate more centipedes when being asleep.
		106	if (gen->flag [FLAG_SLEEP])
		107	return;
		108
		109	object *op;
66	int i;	110	int dir;
		111
		112	if (QUERY_FLAG (gen, FLAG_CONTENT_ON_GEN))
		113	{
		114	// either copy one item from the inventory...
		115	if (!gen->inv)
		116	return;
		117
		118	// first select one item from the inventory
		119	int index = 0;
		120	for (object *tmp = gen->inv; tmp; tmp = tmp->below)
		121	if (!rndm (++index))
		122	op = tmp;
		123
		124	dir = find_free_spot (op, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		125	if (dir < 0)
		126	return;
		127
		128	op = op->deep_clone ();
		129
		130	CLEAR_FLAG (op, FLAG_IS_A_TEMPLATE);
		131	unflag_inv (op, FLAG_IS_A_TEMPLATE);
		132	}
		133	else if (gen->other_arch)
		134	{
		135	// ...or use other_arch
		136	dir = find_free_spot (gen->other_arch, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		137	if (dir < 0)
		138	return;
		139
		140	op = arch_to_object (gen->other_arch);
		141	}
		142	else
		143	return;
		144
		145	op->expand_tail ();
		146
		147	mapxy pos (gen); pos.move (dir);
		148
		149	if (pos.insert (op, gen))
		150	{
		151	if (rndm (0, 9))
		152	generate_artifact (op, gen->map->difficulty);
		153
		154	if (op->has_random_items ())
		155	create_treasure (op->randomitems, op, GT_APPLY, gen->map->difficulty);
		156
		157	return;
		158	}
		159
		160	op->destroy ();
		161	}
		162
		163	void
		164	remove_force (object *op)
		165	{
		166	if (--op->duration > 0)
		167	return;
		168
		169	if (op->env)
		170	switch (op->subtype)
		171	{
		172	case FORCE_CONFUSION:
		173	CLEAR_FLAG (op->env, FLAG_CONFUSED);
		174	new_draw_info (NDI_UNIQUE, 0, op->env, "You regain your senses.\n");
		175
		176	default:
		177	CLEAR_FLAG (op, FLAG_APPLIED);
		178	change_abil (op->env, op);
		179	op->env->update_stats ();
		180	}
		181
		182	op->destroy ();
		183	}
		184
		185	void
		186	remove_blindness (object *op)
		187	{
		188	if (--op->stats.food > 0)
		189	return;
		190
		191	CLEAR_FLAG (op, FLAG_APPLIED);
		192
		193	if (op->env)
		194	{
		195	change_abil (op->env, op);
		196	op->env->update_stats ();
		197	}
		198
		199	op->destroy ();
		200	}
		201
		202	void
		203	poison_more (object *op)
		204	{
		205	if (op->env == NULL || !QUERY_FLAG (op->env, FLAG_ALIVE) || op->env->stats.hp < 0)
		206	{
		207	op->destroy ();
		208	return;
		209	}
		210
		211	if (op->stats.food == 1)
		212	{
		213	/* need to unapply the object before update_stats is called, else fix_player
		214	* will not do anything.
		215	*/
		216	if (op->env->type == PLAYER)
		217	{
		218	CLEAR_FLAG (op, FLAG_APPLIED);
		219	op->env->update_stats ();
		220	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel much better now.");
		221	}
		222
		223	op->destroy ();
		224	return;
		225	}
		226
		227	if (op->env->type == PLAYER)
		228	{
		229	op->env->stats.food--;
		230	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel very sick...");
		231	}
		232
		233	hit_player (op->env, op->stats.dam, op, AT_INTERNAL, 1);
		234	}
		235
		236
		237	void
		238	move_gate (object *op)
		239	{ /* 1 = going down, 0 = going up */
67	object *tmp;	240	object *tmp;
68	for(i=1;i<9;i+=2) {
69	tmp=present(LOCKED_DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]);
70	if(tmp && tmp->slaying == op->slaying) {/* same key both doors */
71	tmp->speed = 0.1;
72	update_ob_speed(tmp);
73	tmp->speed_left= -0.2;
74	}
75	}
76	if(op->other_arch)
77	{
78	tmp=arch_to_object(op->other_arch);
79	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;
80	insert_ob_in_map(tmp,op->map,op,0);
81	}
82	remove_ob(op);
83	free_object(op);
84	}
85		241
86	/* Will generate a monster according to content
87	* of generator.
88	*/
89	void generate_monster_inv(object *gen) {
90	int i;
91	object *op,*head=NULL;
92
93	int qty=0;
94	/* Code below assumes the generator is on a map, as it tries
95	* to place the monster on the map. So if the generator
96	* isn't on a map, complain and exit.
97	*/
98	if (gen->map == NULL) {
99	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);
100	return;
101	}
102	/*First count numer of objects in inv*/
103	for (op=gen->inv;op;op=op->below)
104	qty++;
105	if (!qty){
106	LOG(llevError,"Generator (%s) has no inventory in generate_monster_inv?\n", &gen->name);
107	return;/*No inventory*/
108	}
109	qty=rndm(0,qty-1);
110	for (op=gen->inv;qty;qty--)
111	op=op->below;
112	i=find_free_spot(op,gen->map,gen->x,gen->y,1,9);
113	if (i==-1)
114	return;
115	head=object_create_clone(op);
116	CLEAR_FLAG(head, FLAG_IS_A_TEMPLATE);
117	unflag_inv (head,FLAG_IS_A_TEMPLATE);
118	if (rndm(0, 9))
119	generate_artifact(head, gen->map->difficulty);
120	insert_ob_in_map_at(head,gen->map,gen,0,gen->x+freearr_x[i],gen->y+freearr_y[i]);
121	if (QUERY_FLAG(head, FLAG_FREED)) return;
122	if(HAS_RANDOM_ITEMS(head))
123	create_treasure(head->randomitems,head,GT_APPLY,
124	gen->map->difficulty,0);
125	}
126
127	void generate_monster_arch(object *gen) {
128	int i;
129	object *op,*head=NULL,*prev=NULL;
130	archetype *at=gen->other_arch;
131
132	if(gen->other_arch==NULL) {
133	//LOG(llevError,"Generator without other_arch: %s\n",gen->name);
134	return;
135	}
136	/* Code below assumes the generator is on a map, as it tries
137	* to place the monster on the map. So if the generator
138	* isn't on a map, complain and exit.
139	*/
140	if (gen->map == NULL) {
141	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);
142	return;
143	}
144	i=find_free_spot(&at->clone,gen->map,gen->x,gen->y,1,9);
145	if (i==-1) return;
146	while(at!=NULL) {
147	op=arch_to_object(at);
148	op->x=gen->x+freearr_x[i]+at->clone.x;
149	op->y=gen->y+freearr_y[i]+at->clone.y;
150
151	if(head!=NULL)
152	op->head=head,prev->more=op;
153
154	if (rndm(0, 9)) generate_artifact(op, gen->map->difficulty);
155	insert_ob_in_map(op,gen->map,gen,0);
156	if (QUERY_FLAG(op, FLAG_FREED)) return;
157	if(HAS_RANDOM_ITEMS(op))
158	create_treasure(op->randomitems,op,GT_APPLY,
159	gen->map->difficulty,0);
160	if(head==NULL)
161	head=op;
162	prev=op;
163	at=at->more;
164	}
165	}
166
167	void generate_monster(object *gen) {
168
169	if(GENERATE_SPEED(gen)&&rndm(0, GENERATE_SPEED(gen)-1))
170	return;
171	if (QUERY_FLAG(gen,FLAG_CONTENT_ON_GEN))
172	generate_monster_inv(gen);
173	else
174	generate_monster_arch(gen);
175
176	}
177
178	void remove_force(object *op) {
179	if (--op->duration > 0) return;
180
181	switch (op->subtype) {
182	case FORCE_CONFUSION:
183	if(op->env!=NULL) {
184	CLEAR_FLAG(op->env, FLAG_CONFUSED);
185	new_draw_info(NDI_UNIQUE, 0,op->env, "You regain your senses.\n");
186	}
187
188	default:
189	if(op->env!=NULL) {
190	CLEAR_FLAG(op, FLAG_APPLIED);
191	change_abil(op->env,op);
192	fix_player(op->env);
193	}
194	}
195	remove_ob(op);
196	free_object(op);
197	}
198
199	void remove_blindness(object *op) {
200	if(--op->stats.food > 0)
201	return;
202	CLEAR_FLAG(op, FLAG_APPLIED);
203	if(op->env!=NULL) {
204	change_abil(op->env,op);
205	fix_player(op->env);
206	}
207	remove_ob(op);
208	free_object(op);
209	}
210
211	void poison_more(object *op) {
212	if(op->env==NULL||!QUERY_FLAG(op->env,FLAG_ALIVE)||op->env->stats.hp<0) {
213	remove_ob(op);
214	free_object(op);
215	return;
216	}
217	if(op->stats.food==1) {
218	/* need to remove the object before fix_player is called, else fix_player
219	* will not do anything.
220	*/
221	if(op->env->type==PLAYER) {
222	CLEAR_FLAG(op, FLAG_APPLIED);
223	fix_player(op->env);
224	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel much better now.");
225	}
226	remove_ob(op);
227	free_object(op);
228	return;
229	}
230	if(op->env->type==PLAYER) {
231	op->env->stats.food--;
232	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel very sick...");
233	}
234	(void)hit_player(op->env,
235	op->stats.dam,
236	op,AT_INTERNAL,1);
237	}
238
239
240	void move_gate(object *op) { /* 1 = going down, 0 = goind up */
241	object *tmp;
242
243	if(op->stats.wc < 0 || (int)op->stats.wc >= NUM_ANIMATIONS(op)) {	242	if (op->stats.wc < 0 || (int) op->stats.wc >= NUM_ANIMATIONS (op))
		243	{
244	LOG(llevError,"Gate error: animation was %d, max=%d\n",op->stats.wc,	244	LOG (llevError, "Gate error: animation was %d, max=%d\n", op->stats.wc, NUM_ANIMATIONS (op));
245	NUM_ANIMATIONS(op));
246	dump_object(op);
247	LOG(llevError,"%s\n",errmsg);
248	op->stats.wc=0;	245	op->stats.wc = 0;
249	}	246	}
250		247
251	/* We're going down */	248	/* We're going down */
252	if(op->value) {	249	if (op->value)
253	if(--op->stats.wc<=0) { /* Reached bottom, let's stop */	250	{
		251	if (--op->stats.wc <= 0)
		252	{ /* Reached bottom, let's stop */
254	op->stats.wc=0;	253	op->stats.wc = 0;
255	if(op->arch->clone.speed)	254	if (op->arch->speed)
256	op->value=0;	255	op->value = 0;
257	else {	256	else
258	op->speed = 0;	257	op->set_speed (0);
259	update_ob_speed(op);
260	}	258	}
261	}	259
262	if((int)op->stats.wc < (NUM_ANIMATIONS(op)/2+1)) {	260	if ((int) op->stats.wc < (NUM_ANIMATIONS (op) / 2 + 1))
		261	{
263	op->move_block = 0;	262	op->move_block = 0;
264	CLEAR_FLAG(op, FLAG_BLOCKSVIEW);	263	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);
265	update_all_los(op->map, op->x, op->y);	264	update_all_los (op->map, op->x, op->y);
266	}	265	}
		266
267	SET_ANIMATION(op, op->stats.wc);	267	SET_ANIMATION (op, op->stats.wc);
268	update_object(op,UP_OBJ_CHANGE);	268	update_object (op, UP_OBJ_CHANGE);
269	return;	269	return;
270	}	270	}
271		271
272	/* We're going up */	272	/* We're going up */
273		273
274	/* First, lets see if we are already at the top */	274	/* First, lets see if we are already at the top */
275	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	275	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
		276	{
276		277
277	/* Check to make sure that only non pickable and non rollable	278	/* Check to make sure that only non pickable and non rollable
278	* objects are above the gate. If so, we finish closing the gate,	279	* objects are above the gate. If so, we finish closing the gate,
279	* otherwise, we fall through to the code below which should lower	280	* otherwise, we fall through to the code below which should lower
280	* the gate slightly.	281	* the gate slightly.
281	*/	282	*/
282		283
283	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	284	for (tmp = op->above; tmp; tmp = tmp->above)
284	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	285	if (!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;	286	break;
288		287
289	if (tmp==NULL) {	288	if (!tmp)
		289	{
290	if(op->arch->clone.speed)	290	if (op->arch->speed)
291	op->value=1;	291	op->value = 1;
292	else {	292	else
293	op->speed = 0;	293	op->set_speed (0);
294	update_ob_speed(op); /* Reached top, let's stop */	294
295	}
296	return;	295	return;
297	}	296	}
298	}	297	}
299		298
300	if(op->stats.food) { /* The gate is going temporarily down */	299	if (op->stats.food)
301	if(--op->stats.wc<=0) { /* Gone all the way down? */	300	{ /* The gate is going temporarily down */
		301	if (--op->stats.wc <= 0)
		302	{ /* Gone all the way down? */
302	op->stats.food=0; /* Then let's try again */	303	op->stats.food = 0; /* Then let's try again */
303	op->stats.wc=0;	304	op->stats.wc = 0;
304	}	305	}
		306	}
		307	else
305	} else { /* The gate is still going up */	308	{ /* The gate is still going up */
306	op->stats.wc++;	309	op->stats.wc++;
307		310
308	if((int)op->stats.wc >= (NUM_ANIMATIONS(op)))	311	if (op->stats.wc >= NUM_ANIMATIONS (op))
309	op->stats.wc=(signed char)NUM_ANIMATIONS(op)-1;	312	op->stats.wc = NUM_ANIMATIONS (op) - 1;
310		313
311	/* If there is something on top of the gate, we try to roll it off.	314	/* If there is something on top of the gate, we try to roll it off.
312	* If a player/monster, we don't roll, we just hit them with damage	315	* If a player/monster, we don't roll, we just hit them with damage
313	*/	316	*/
314	if((int)op->stats.wc >= NUM_ANIMATIONS(op)/2) {	317	if (op->stats.wc >= NUM_ANIMATIONS (op) / 2)
		318	{
315	/* Halfway or further, check blocks */	319	/* Halfway or further, check blocks */
316	/* First, get the top object on the square. */	320	/* First, get the top object on the square. */
317	for(tmp=op->above;tmp!=NULL && tmp->above!=NULL;tmp=tmp->above);	321	for (tmp = op->above; tmp && tmp->above; tmp = tmp->above)
		322	;
318		323
319	if(tmp!=NULL) {	324	if (tmp)
		325	{
320	if(QUERY_FLAG(tmp, FLAG_ALIVE)) {	326	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		327	{
321	hit_player(tmp, random_roll(1, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);	328	hit_player (tmp, random_roll (0, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);
		329	op->play_sound (sound_find ("blocked_gate"));
		330
322	if(tmp->type==PLAYER)	331	if (tmp->type == PLAYER)
323	new_draw_info_format(NDI_UNIQUE, 0, tmp,	332	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	333	}
326	/* If the object is not alive, and the object either can	334	/* If the object is not alive, and the object either can
327	* be picked up or the object rolls, move the object	335	* be picked up or the object rolls, move the object
328	* off the gate.	336	* off the gate.
329	*/	337	*/
330	if(!QUERY_FLAG(tmp, FLAG_ALIVE)	338	else if (!QUERY_FLAG (tmp, FLAG_ALIVE) && (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL)))
331	&& (!QUERY_FLAG(tmp, FLAG_NO_PICK)	339	{
332	||QUERY_FLAG(tmp,FLAG_CAN_ROLL))) {
333	/* If it has speed, it should move itself, otherwise: */	340	/* If it has speed, it should move itself, otherwise: */
334	int i=find_free_spot(tmp,op->map,op->x,op->y,1,9);	341	int i = find_free_spot (tmp, op->map, op->x, op->y, 1, SIZEOFFREE1 + 1);
335		342
336	/* If there is a free spot, move the object someplace */	343	/* If there is a free spot, move the object someplace */
337	if (i!=-1) {	344	if (i > 0)
		345	{
		346	mapxy pos (tmp);
		347	pos.move (i);
		348	if (pos.normalise ())
338	remove_ob(tmp);	349	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	}	350	}
342	}	351	}
343	}	352	}
344		353
345	/* See if there is still anything blocking the gate */	354	/* See if there is still anything blocking the gate */
346	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	355	for (tmp = op->above; tmp; tmp = tmp->above)
347	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	356	if (!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;	357	break;
351		358
352	/* IF there is, start putting the gate down */	359	/* IF there is, start putting the gate down */
353	if(tmp) {	360	if (tmp)
354	op->stats.food=1;	361	op->stats.food = 1;
355	} else {	362	else
		363	{
356	op->move_block = MOVE_ALL;	364	op->move_block = MOVE_ALL;
		365
357	if(!op->arch->clone.stats.ac)	366	if (!op->arch->stats.ac)
358	SET_FLAG(op, FLAG_BLOCKSVIEW);	367	SET_FLAG (op, FLAG_BLOCKSVIEW);
359	update_all_los(op->map, op->x, op->y);	368	update_all_los (op->map, op->x, op->y);
360	}	369	}
361	} /* gate is halfway up */	370	} /* gate is halfway up */
362		371
363	SET_ANIMATION(op, op->stats.wc);	372	SET_ANIMATION (op, op->stats.wc);
364	update_object(op,UP_OBJ_CHANGE);	373	update_object (op, UP_OBJ_CHANGE);
365	} /* gate is going up */	374	} /* gate is going up */
366	}	375	}
367		376
368	/* hp : how long door is open/closed	377	/* hp : how long door is open/closed
369	* maxhp : initial value for hp	378	* maxhp : initial value for hp
370	* sp : 1 = open, 0 = close	379	* sp : 1 = open, 0 = close
371	*/	380	*/
		381	void
372	void move_timed_gate(object *op)	382	move_timed_gate (object *op)
373	{	383	{
374	int v = op->value;	384	int v = op->value;
375		385
376	if (op->stats.sp) {	386	if (op->stats.sp)
		387	{
377	move_gate(op);	388	move_gate (op);
		389
378	if (op->value != v) /* change direction ? */	390	if (op->value != v) /* change direction ? */
379	op->stats.sp = 0;	391	op->stats.sp = 0;
380	return;	392	return;
381	}	393	}
382	if (--op->stats.hp <= 0) { /* keep gate down */	394
		395	if (--op->stats.hp <= 0)
		396	{ /* keep gate down */
383	move_gate(op);	397	move_gate (op);
384	if (op->value != v) { /* ready ? */	398
		399	if (op->value != v)
385	op->speed = 0;	400	op->set_speed (0);
386	update_ob_speed(op);
387	}
388	}	401	}
389	}	402	}
390		403
391	/* slaying: name of the thing the detector is to look for	404	/* slaying: name of the thing the detector is to look for
392	* speed: frequency of 'glances'	405	* speed: frequency of 'glances'
393	* connected: connected value of detector	406	* connected: connected value of detector
394	* sp: 1 if detection sets buttons	407	* sp: 1 if detection sets buttons
395	* -1 if detection unsets buttons	408	* -1 if detection unsets buttons
396	*/	409	*/
397		410
		411	void
398	void move_detector(object *op)	412	move_detector (object *op)
399	{	413	{
400	object *tmp;	414	object *tmp;
401	int last = op->value;	415	int last = op->value;
402	int detected;	416	int detected;
		417
403	detected = 0;	418	detected = 0;
404		419
405	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL&&!detected;tmp=tmp->above) {	420	for (tmp = op->ms ().bot; tmp && !detected; tmp = tmp->above)
		421	{
406	object *tmp2;	422	object *tmp2;
		423
407	if(op->stats.hp) {	424	if (op->stats.hp)
		425	{
408	for(tmp2= tmp->inv;tmp2;tmp2=tmp2->below) {	426	for (tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
409	if(op->slaying && !strcmp(op->slaying,tmp->name)) detected=1;	427	{
		428	if (op->slaying && op->slaying == tmp->name)
		429	detected = 1;
		430
410	if(tmp2->type==FORCE &&tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) detected=1;	431	if (tmp2->type == FORCE && tmp2->slaying && tmp2->slaying == op->slaying)
411	}	432	detected = 1;
412	}	433	}
		434	}
		435
413	if (op->slaying && !strcmp(op->slaying,tmp->name)) {	436	if (op->slaying && op->slaying == tmp->name)
414	detected = 1;	437	detected = 1;
415	}
416	else if (tmp->type==SPECIAL_KEY && tmp->slaying==op->slaying)	438	else if (tmp->type == SPECIAL_KEY && tmp->slaying == op->slaying)
417	detected=1;	439	detected = 1;
418	}	440	}
419		441
420	/* the detector sets the button if detection is found */	442	/* the detector sets the button if detection is found */
421	if(op->stats.sp == 1) {	443	if (op->stats.sp == 1)
		444	{
422	if(detected && last == 0) {	445	if (detected && last == 0)
		446	{
423	op->value = 1;	447	op->value = 1;
424	push_button(op);	448	push_button (op, tmp);
425	}	449	}
		450
426	if(!detected && last == 1) {	451	if (!detected && last == 1)
		452	{
427	op->value = 0;	453	op->value = 0;
428	push_button(op);	454	push_button (op, tmp);
429	}	455	}
430	}	456	}
431	else { /* in this case, we unset buttons */	457	else
		458	{ /* in this case, we unset buttons */
432	if(detected && last == 1) {	459	if (detected && last == 1)
		460	{
433	op->value = 0;	461	op->value = 0;
434	push_button(op);	462	push_button (op, tmp);
435	}	463	}
		464
436	if(!detected && last == 0) {	465	if (!detected && last == 0)
		466	{
437	op->value = 1;	467	op->value = 1;
438	push_button(op);	468	push_button (op, tmp);
439	}	469	}
440	}	470	}
441	}	471	}
442		472
443		473	void
444	void animate_trigger (object *op)	474	animate_trigger (object *op)
445	{	475	{
446	if((unsigned char)++op->stats.wc >= NUM_ANIMATIONS(op)) {	476	if ((unsigned char) ++op->stats.wc >= NUM_ANIMATIONS (op))
		477	{
447	op->stats.wc = 0;	478	op->stats.wc = 0;
448	check_trigger(op,NULL);	479	check_trigger (op, NULL);
		480	}
449	} else {	481	else
		482	{
450	SET_ANIMATION(op, op->stats.wc);	483	SET_ANIMATION (op, op->stats.wc);
451	update_object(op,UP_OBJ_FACE);	484	update_object (op, UP_OBJ_FACE);
452	}	485	}
453	}	486	}
454		487
455	void move_hole(object *op) { /* 1 = opening, 0 = closing */	488	void
456	object *next,*tmp;	489	move_hole (object *op)
457		490	{ /* 1 = opening, 0 = closing */
458	if(op->value) { /* We're opening */	491	if (op->value)
459	if(--op->stats.wc<=0) { /* Opened, let's stop */	492	{ /* We're opening */
		493	if (--op->stats.wc <= 0)
		494	{ /* Opened, let's stop */
460	op->stats.wc=0;	495	op->stats.wc = 0;
461	op->speed = 0;	496	op->set_speed (0);
462	update_ob_speed(op);
463		497
464	/* Hard coding this makes sense for holes I suppose */	498	/* Hard coding this makes sense for holes I suppose */
465	op->move_on = MOVE_WALK;	499	op->move_on = MOVE_WALK;
466	for (tmp=op->above; tmp!=NULL; tmp=next) {	500	for (object *next, *tmp = op->above; tmp; tmp = next)
		501	{
467	next=tmp->above;	502	next = tmp->above;
468	move_apply(op,tmp,tmp);	503	move_apply (op, tmp, tmp);
469	}
470	}	504	}
		505	}
		506
471	SET_ANIMATION(op, op->stats.wc);	507	SET_ANIMATION (op, op->stats.wc);
472	update_object(op,UP_OBJ_FACE);	508	update_object (op, UP_OBJ_FACE);
473	return;	509	return;
474	}	510	}
		511
475	/* We're closing */	512	/* We're closing */
476	op->move_on = 0;	513	op->move_on = 0;
477		514
478	op->stats.wc++;	515	op->stats.wc++;
479	if((int)op->stats.wc >= NUM_ANIMATIONS(op))	516	if ((int) op->stats.wc >= NUM_ANIMATIONS (op))
480	op->stats.wc=NUM_ANIMATIONS(op)-1;	517	op->stats.wc = NUM_ANIMATIONS (op) - 1;
		518
481	SET_ANIMATION(op, op->stats.wc);	519	SET_ANIMATION (op, op->stats.wc);
482	update_object(op,UP_OBJ_FACE);	520	update_object (op, UP_OBJ_FACE);
483	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	521	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
484	op->speed = 0;
485	update_ob_speed(op); /* closed, let's stop */	522	op->set_speed (0); /* closed, let's stop */
486	return;
487	}
488	}	523	}
489		524
490		525
491	/* stop_item() returns a pointer to the stopped object. The stopped object	526	/* 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	527	* may or may not have been removed from maps or inventories. It will not
…		…
498	* it, NULL is returned.	533	* it, NULL is returned.
499	*	534	*
500	* fix_stopped_item() should be used if the stopped item should be put on	535	* fix_stopped_item() should be used if the stopped item should be put on
501	* the map.	536	* the map.
502	*/	537	*/
		538	object *
503	object *stop_item (object *op)	539	stop_item (object *op)
504	{	540	{
505	if (op->map == NULL)	541	if (op->map == NULL)
		542	return op;
		543
		544	switch (op->type)
		545	{
		546	case THROWN_OBJ:
		547	{
		548	object *payload = op->inv;
		549
		550	if (payload == NULL)
		551	return NULL;
		552
		553	payload->remove ();
		554	op->destroy ();
		555	return payload;
		556	}
		557
		558	case ARROW:
		559	if (op->has_active_speed ())
		560	op = fix_stopped_arrow (op);
506	return op;	561	return op;
507		562
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:	563	default:
527	return op;	564	return op;
528	}	565	}
529	}	566	}
530		567
531	/* fix_stopped_item() - put stopped item where stop_item() had found it.	568	/* 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.	569	* Inserts item into the old map, or merges it if it already is on the map.
533	*	570	*
534	* 'map' must be the value of op->map before stop_item() was called.	571	* 'map' must be the value of op->map before stop_item() was called.
535	*/	572	*/
		573	void
536	void fix_stopped_item (object *op, mapstruct *map, object *originator)	574	fix_stopped_item (object *op, maptile *map, object *originator)
537	{	575	{
538	if (map == NULL)	576	if (map == NULL)
539	return;	577	return;
		578
540	if (QUERY_FLAG (op, FLAG_REMOVED))	579	if (QUERY_FLAG (op, FLAG_REMOVED))
541	insert_ob_in_map (op, map, originator,0);	580	insert_ob_in_map (op, map, originator, 0);
542	else if (op->type == ARROW)	581	else if (op->type == ARROW)
543	merge_ob (op, NULL); /* only some arrows actually need this */	582	merge_ob (op, NULL); /* only some arrows actually need this */
544	}	583	}
545		584
546		585	object *
547	object *fix_stopped_arrow (object *op)	586	fix_stopped_arrow (object *op)
548	{	587	{
549	if(rndm(0, 99) < op->stats.food) {	588	if (rndm (0, 99) < op->stats.food)
		589	{
550	/* Small chance of breaking */	590	/* Small chance of breaking */
551	remove_ob (op);	591	op->destroy ();
552	free_object(op);
553	return NULL;	592	return NULL;
554	}	593	}
555		594
		595	op->set_speed (0);
556	op->direction=0;	596	op->direction = 0;
557	op->move_on=0;	597	op->move_on = 0;
558	op->move_type=0;	598	op->move_type = 0;
559	op->speed = 0;	599	op->skill = 0; // really?
560	update_ob_speed(op);	600
		601	// restore original wc, dam, attacktype and slaying
561	op->stats.wc = op->stats.sp;	602	op->stats.wc = op->stats.sp;
562	op->stats.dam= op->stats.hp;	603	op->stats.dam = op->stats.hp;
563	op->attacktype = op->stats.grace;	604	op->attacktype = op->stats.grace;
564	op->slaying = 0;	605	op->slaying = op->custom_name;
565	op->skill = 0;
566		606
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 */	607	/* Reset these to defaults, so that object::can_merge will work properly */
575	op->spellarg = NULL;	608	op->custom_name = 0;
576	op->stats.sp = 0;	609	op->stats.sp = 0;
577	op->stats.hp = 0;	610	op->stats.hp = 0;
578	op->stats.grace = 0;	611	op->stats.grace = 0;
579	op->level = 0;	612	op->level = 0;
580	op->face=op->arch->clone.face;	613	op->face = op->arch->face;
581	op->owner=NULL; /* So that stopped arrows will be saved */	614	op->owner = 0;
		615
582	update_object (op,UP_OBJ_FACE);	616	update_object (op, UP_OBJ_CHANGE);
		617
583	return op;	618	return op;
584	}	619	}
585		620
586	/* stop_arrow() - what to do when a non-living flying object	621	/* stop_arrow() - what to do when a non-living flying object
587	* has to stop. Sept 96 - I added in thrown object code in	622	* has to stop. Sept 96 - I added in thrown object code in
588	* here too. -b.t.	623	* here too. -b.t.
589	*	624	*
590	* Returns a pointer to the stopped object (which will have been removed	625	* Returns a pointer to the stopped object (which will have been removed
591	* from maps or inventories), or NULL if was destroyed.	626	* from maps or inventories), or NULL if was destroyed.
592	*/	627	*/
593		628	static void
594	static void stop_arrow (object *op)	629	stop_arrow (object *op)
595	{	630	{
596	if (INVOKE_OBJECT (STOP, op))	631	if (INVOKE_OBJECT (STOP, op))
597	return;	632	return;
598		633
599	if (op->inv) {	634	if (op->inv)
		635	{
		636	// replace this by straightforward drop to ground?
600	object *payload = op->inv;	637	object *payload = op->inv;
601	remove_ob (payload);	638
602	clear_owner(payload);	639	payload->owner = 0;
603	insert_ob_in_map (payload, op->map, payload,0);	640	insert_ob_in_map (payload, op->map, payload, 0);
604	remove_ob (op);	641	op->destroy ();
605	free_object (op);	642	}
606	} else {	643	else
		644	{
607	op = fix_stopped_arrow (op);	645	op = fix_stopped_arrow (op);
		646
608	if (op)	647	if (op)
609	merge_ob (op, NULL);	648	merge_ob (op, 0);
610	}	649	}
611	}	650	}
612		651
613	/* Move an arrow along its course. op is the arrow or thrown object.	652	/* Move an arrow along its course. op is the arrow or thrown object.
614	*/	653	*/
615		654	void
616	void move_arrow(object *op) {	655	move_arrow (object *op)
617	object *tmp;	656	{
618	sint16 new_x, new_y;
619	int was_reflected, mflags;	657	int was_reflected;
620	mapstruct *m;
621		658
622	if(op->map==NULL) {	659	if (!op->map)
		660	{
623	LOG (llevError, "BUG: Arrow had no map.\n");	661	LOG (llevError, "BUG: Arrow had no map.\n");
624	remove_ob(op);	662	op->destroy ();
625	free_object(op);	663	return;
		664	}
		665
		666	/* we need to stop thrown objects at some point. Like here. */
		667	if (op->type == THROWN_OBJ)
		668	{
		669	/* If the object that the THROWN_OBJ encapsulates disappears,
		670	* we need to have this object go away also - otherwise, you get
		671	* left over remnants on the map. Where this currently happens
		672	* is if the player throws a bomb - the bomb explodes on its own,
		673	* but this object sticks around. We could handle the cleanup in the
		674	* bomb code, but there are potential other cases where that could happen,
		675	* and it is easy enough to clean it up here.
		676	*/
		677	if (!op->inv)
		678	{
		679	op->destroy ();
		680	return;
		681	}
		682
		683	if (op->last_sp-- < 0)
		684	{
		685	stop_arrow (op);
		686	return;
		687	}
		688	}
		689
		690	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower
		691	values look rediculous. */
		692	if (op->speed < 0.5 && op->type == ARROW)
		693	{
		694	stop_arrow (op);
		695	return;
		696	}
		697
		698	/* Calculate target map square */
		699	was_reflected = 0;
		700
		701	mapxy pos (op); pos.move (op->direction);
		702
		703	if (!pos.normalise ())
		704	{
		705	stop_arrow (op);
		706	return;
		707	}
		708
		709	/* only need to look for living creatures if this flag is set */
		710	if (pos->flags () & P_IS_ALIVE)
		711	{
		712	object *tmp;
		713
		714	for (tmp = pos->bot; tmp; tmp = tmp->above)
		715	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		716	break;
		717
		718	/* Not really fair, but don't let monsters hit themselves with
		719	* their own arrow - this can be because they fire it then
		720	* move into it.
		721	*/
		722	if (tmp && tmp != op->owner)
		723	{
		724	/* Found living object, but it is reflecting the missile. Update
		725	* as below. (Note that for living creatures there is a small
		726	* chance that reflect_missile fails.)
		727	*/
		728	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) && (rndm (0, 99)) < (90 - op->level / 10))
		729	{
		730	int number = op->face;
		731
		732	op->direction = absdir (op->direction + 4);
		733	update_turn_face (op);
		734	was_reflected = 1; /* skip normal movement calculations */
		735	}
		736	else
		737	{
		738	/* Attack the object. */
		739	op = hit_with_arrow (op, tmp);
		740
		741	if (!op)
		742	return;
		743	}
		744	} /* if this is not hitting its owner */
		745	} /* if there is something alive on this space */
		746
		747	if (OB_TYPE_MOVE_BLOCK (op, pos->move_block))
		748	{
		749	int retry = 0;
		750
		751	/* if the object doesn't reflect, stop the arrow from moving
		752	* note that this code will now catch cases where a monster is
		753	* on a wall but has reflecting - the arrow won't reflect.
		754	* Mapmakers shouldn't put monsters on top of wall in the first
		755	* place, so I don't consider that a problem.
		756	*/
		757	if (!QUERY_FLAG (op, FLAG_REFLECTING) || !(rndm (0, 19)))
		758	{
		759	stop_arrow (op);
		760	return;
		761	}
		762	else
		763	{
		764	/* If one of the major directions (n,s,e,w), just reverse it */
		765	if (op->direction & 1)
		766	{
		767	op->direction = absdir (op->direction + 4);
		768	retry = 1;
		769	}
		770
		771	/* There were two blocks with identical code -
		772	* use this retry here to make this one block
		773	* that did the same thing.
		774	*/
		775	while (retry < 2)
		776	{
		777	retry++;
		778
		779	/* Need to check for P_OUT_OF_MAP: if the arrow is travelling
		780	* over a corner in a tiled map, it is possible that
		781	* op->direction is within an adjacent map but either
		782	* op->direction-1 or op->direction+1 does not exist.
		783	*/
		784	mapxy pos1 (pos); pos1.move (absdir (op->direction - 1));
		785	bool left = pos1.normalise () && OB_TYPE_MOVE_BLOCK (op, pos1->move_block);
		786
		787	mapxy pos2 (pos); pos2.move (absdir (op->direction + 1));
		788	bool right = pos2.normalise () && OB_TYPE_MOVE_BLOCK (op, pos2->move_block);
		789
		790	if (left == right)
		791	op->direction = absdir (op->direction + 4);
		792	else if (left)
		793	op->direction = absdir (op->direction + 2);
		794	else if (right)
		795	op->direction = absdir (op->direction - 2);
		796
		797	/* If this space is not out of the map and not blocked, valid space -
		798	* don't need to retry again.
		799	*/
		800	mapxy pos3 (pos); pos3.move (op->direction);
		801	if (pos3.normalise () && !OB_TYPE_MOVE_BLOCK (op, pos3->move_block))
		802	break;
		803	}
		804
		805	/* Couldn't find a direction to move the arrow to - just
		806	* stop it from moving.
		807	*/
		808	if (retry == 2)
		809	{
		810	stop_arrow (op);
		811	return;
		812	}
		813
		814	/* update object image for new facing */
		815	/* many thrown objects *don't* have more than one face */
		816	if (op->has_anim ())
		817	op->set_anim_frame (op->direction);
		818	} /* object is reflected */
		819	} /* object ran into a wall */
		820
		821	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
		822	* about 17 squares. Tune as needed.
		823	*/
		824	op->speed -= 0.05;
		825
		826	/* Move the arrow. */
		827	op->move_to (pos);
		828	}
		829
		830	void
		831	change_object (object *op)
		832	{ /* Doesn`t handle linked objs yet */
		833	int i, j;
		834
		835	if (!op->other_arch)
		836	{
		837	LOG (llevError, "Change object (%s) without other_arch error.\n", op->debug_desc ());
		838	return;
		839	}
		840
		841	/* In non-living items only change when food value is 0 */
		842	if (!QUERY_FLAG (op, FLAG_ALIVE))
		843	{
		844	if (op->stats.food-- > 0)
626	return;	845	return;
		846
		847	op->stats.food = 1; /* so 1 other_arch is made */
		848	}
		849
		850	object *env = op->env;
		851
		852	op->remove ();
		853	for (i = 0; i < op->stats.food; i++)
627	}	854	{
		855	object *tmp = arch_to_object (op->other_arch);
628		856
629	/* we need to stop thrown objects at some point. Like here. */	857	tmp->stats.hp = op->stats.hp; /* The only variable it keeps. */
630	if(op->type==THROWN_OBJ) {	858
631	/* If the object that the THROWN_OBJ encapsulates disappears,	859	if (env)
632	* we need to have this object go away also - otherwise, you get	860	env->insert (tmp);
633	* left over remnants on the map. Where this currently happens	861	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	*/	862	{
639	if (op->inv == NULL) {	863	j = find_first_free_spot (tmp, op->map, op->x, op->y);
640	remove_ob(op);	864	if (j < 0) /* No free spot */
641	free_object(op);	865	tmp->destroy ();
		866	else
		867	{
		868	mapxy pos (op); pos.move (j);
		869
		870	if (pos.normalise ())
		871	pos.insert (tmp, op);
		872	}
		873	}
		874	}
		875
		876	op->destroy ();
		877	}
		878
		879	void
		880	move_teleporter (object *op)
		881	{
		882	object *tmp, *head = op;
		883
		884	/* if this is a multipart teleporter, handle the other parts
		885	* The check for speed isn't strictly needed - basically, if
		886	* there is an old multipart teleporter in which the other parts
		887	* have speed, we don't really want to call it twice for the same
		888	* function - in fact, as written below, part N would get called
		889	* N times without the speed check.
		890	*/
		891	if (op->more && !op->more->has_active_speed ())
		892	move_teleporter (op->more);
		893
		894	if (op->head)
		895	head = op->head;
		896
		897	for (tmp = op->above; tmp; tmp = tmp->above)
		898	if (!QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		899	break;
		900
		901	/* If nothing above us to move, nothing to do */
		902	if (!tmp || QUERY_FLAG (tmp, FLAG_WIZPASS))
		903	return;
		904
		905	if (EXIT_PATH (head))
		906	{
		907	if (tmp->type == PLAYER)
		908	{
		909	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
642	return;	910	return;
643	}
644	if(op->last_sp-- < 0) {
645	stop_arrow (op);
646	return;
647	}
648	}
649		911
650	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower	912	tmp->enter_exit (head);
651	values look rediculous. */	913	}
652	if (op->speed < 0.5 && op->type==ARROW) {	914	else
653	stop_arrow(op);	915	/* Currently only players can transfer maps */
654	return;	916	return;
655	}	917	}
		918	else if (EXIT_X (head) || EXIT_Y (head))
		919	{
		920	if (out_of_map (head->map, EXIT_X (head), EXIT_Y (head)))
		921	{
		922	LOG (llevError, "Removed illegal teleporter.\n");
		923	head->destroy ();
		924	return;
		925	}
656		926
657	/* Calculate target map square */	927	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;	928	return;
668	}
669		929
670	/* only need to look for living creatures if this flag is set */	930	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		931	}
676	/* Not really fair, but don't let monsters hit themselves with	932	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	}	933	{
841	}	934	/* 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)))	935	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
884	return;	936	return;
885	transfer_ob(tmp,EXIT_X(head),EXIT_Y(head),0,head);	937
886	}
887	else {
888	/* Random teleporter */
889	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
890	return;
891	teleport(head, TELEPORTER, tmp);	938	teleport (head, TELEPORTER, tmp);
892	}	939	}
893	}	940	}
894
895		941
896	/* This object will teleport someone to a different map	942	/* This object will teleport someone to a different map
897	and will also apply changes to the player from its inventory.	943	and will also apply changes to the player from its inventory.
898	This was invented for giving classes, but there's no reason it	944	This was invented for giving classes, but there's no reason it
899	can't be generalized.	945	can't be generalized.
900	*/	946	*/
901		947	void
902	void move_player_changer(object *op) {	948	move_player_changer (object *op)
		949	{
903	object *player;	950	object *player;
904	object *walk;	951	object *walk;
905	char c;
906		952
907	if (!op->above || !EXIT_PATH(op)) return;	953	if (!op->above || !EXIT_PATH (op))
		954	return;
908		955
909	/* This isn't all that great - means that the player_mover	956	/* This isn't all that great - means that the player_mover
910	* needs to be on top.	957	* needs to be on top.
911	*/	958	*/
912	if(op->above->type==PLAYER) {	959	if (op->above->type == PLAYER)
		960	{
913	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))	961	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))
914	return;	962	return;
		963
915	player=op->above;	964	player = op->above;
		965
916	for(walk=op->inv;walk!=NULL;walk=walk->below)	966	for (walk = op->inv; walk; walk = walk->below)
917	apply_changes_to_player(player,walk);	967	apply_changes_to_player (player, walk);
918		968
919	fix_player(player);	969	player->update_stats ();
		970
920	esrv_send_inventory(op->above,op->above);	971	esrv_send_inventory (op->above, op->above);
921	esrv_update_item(UPD_FACE, op->above, op->above);	972	esrv_update_item (UPD_FACE, op->above, op->above);
922		973
923	/* update players death & WoR home-position */	974	/* update players death & WoR home-position */
924	sscanf(EXIT_PATH(op), "%c", &c);	975	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		976	{
935	enter_exit(op->above,op);	977	player->contr->savebed_map = EXIT_PATH (op);
936	save_player(player, 1);	978	player->contr->bed_x = EXIT_X (op);
		979	player->contr->bed_y = EXIT_Y (op);
		980	}
		981	else
		982	LOG (llevDebug, "WARNING: destination '%s' in player_changer must be an absolute path!\n", &EXIT_PATH (op));
		983
		984	op->above->enter_exit (op);
937	}	985	}
938	}	986	}
939		987
940	/* firewalls fire other spells.	988	/* firewalls fire other spells.
941	* The direction of the wall is stored in op->stats.sp.	989	* The direction of the wall is stored in op->stats.sp.
942	* walls can have hp, so they can be torn down.	990	* walls can have hp, so they can be torn down.
943	*/	991	*/
		992	void
944	void move_firewall(object *op) {	993	move_firewall (object *op)
		994	{
945	object *spell;	995	object *spell;
946		996
947	if ( ! op->map)	997	if (!op->map)
948	return; /* dm has created a firewall in his inventory */	998	return; /* dm has created a firewall in his inventory */
949		999
950	spell = op->inv;	1000	spell = op->inv;
951	if (!spell || spell->type != SPELL) spell=&op->other_arch->clone;	1001
		1002	if (!spell || spell->type != SPELL)
		1003	spell = op->other_arch;
		1004
952	if (!spell) {	1005	if (!spell)
		1006	{
953	LOG(llevError,"move_firewall: no spell specified (%s, %s, %d, %d)\n",	1007	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;	1008	return;
956	}	1009	}
957		1010
958	cast_spell(op,op,op->stats.sp?op->stats.sp:rndm(1, 8),spell, NULL);	1011	cast_spell (op, op, op->stats.sp ? op->stats.sp : rndm (1, 8), spell, NULL);
959	}	1012	}
960
961		1013
962	/* move_player_mover: this function takes a "player mover" as an	1014	/* move_player_mover: this function takes a "player mover" as an
963	* argument, and performs the function of a player mover, which is:	1015	* argument, and performs the function of a player mover, which is:
964	*	1016	*
965	* a player mover finds any players that are sitting on it. It	1017	* 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.	1018	* 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,	1019	* 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,	1020	* 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	1021	* it'll paralyze the victim for hp*his speed/op->speed
970	*/	1022	*/
		1023	void
971	void move_player_mover(object *op) {	1024	move_player_mover (object *op)
972	object *victim, *nextmover;	1025	{
973	int dir = op->stats.sp;	1026	int dir = op->stats.sp;
974	sint16 nx, ny;	1027	sint16 nx, ny;
975	mapstruct *m;	1028	maptile *m;
976		1029
977	/* Determine direction now for random movers so we do the right thing */	1030	/* Determine direction now for random movers so we do the right thing */
978	if (!dir) dir=rndm(1, 8);	1031	if (!dir)
		1032	dir = rndm (1, 8);
979		1033
980	for(victim=get_map_ob(op->map,op->x,op->y); victim !=NULL; victim=victim->above) {	1034	for (object *victim = op->ms ().bot; victim; victim = victim->above)
		1035	{
981	if(QUERY_FLAG(victim, FLAG_ALIVE) && !QUERY_FLAG(victim, FLAG_WIZPASS) &&	1036	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_WIZPASS) &&
982	(victim->move_type & op->move_type || !victim->move_type)) {	1037	(victim->move_type & op->move_type || !victim->move_type))
		1038	{
983		1039
		1040	if (victim->head)
984	if (victim->head) victim = victim->head;	1041	victim = victim->head;
985		1042
986	if(QUERY_FLAG(op,FLAG_LIFESAVE)&&op->stats.hp--<0) {	1043	if (QUERY_FLAG (op, FLAG_LIFESAVE) && op->stats.hp-- < 0)
		1044	{
987	remove_ob(op);	1045	op->remove ();
988	free_object(op);	1046	return;
		1047	}
		1048
		1049	nx = op->x + freearr_x[dir];
		1050	ny = op->y + freearr_y[dir];
		1051	m = op->map;
		1052	if (get_map_flags (m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP)
		1053	{
		1054	LOG (llevError, "move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n", &m->path, op->x, op->y);
		1055	return;
		1056	}
		1057
		1058	if (should_director_abort (op, victim))
		1059	return;
		1060
		1061	for (object *nextmover = m->at (nx, ny).bot; nextmover; nextmover = nextmover->above)
		1062	{
		1063	if (nextmover->type == PLAYERMOVER)
		1064	nextmover->speed_left = -.99f;
		1065
		1066	if (QUERY_FLAG (nextmover, FLAG_ALIVE))
		1067	op->speed_left = -1.1f; /* wait until the next thing gets out of the way */
		1068	}
		1069
		1070	if (victim->type == PLAYER)
		1071	{
		1072	/* only level >=1 movers move people */
		1073	if (op->level)
		1074	{
		1075	/* Following is a bit of hack. We need to make sure it
		1076	* is cleared, otherwise the player will get stuck in
		1077	* place. This can happen if the player used a spell to
		1078	* get to this space.
		1079	*/
		1080	victim->contr->fire_on = 0;
		1081	victim->speed_left = 1.f;
		1082	move_player (victim, dir);
		1083	}
		1084	else
989	return;	1085	return;
990	}	1086	}
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		1087	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);	1088	move_object (victim, dir);
1025		1089
1026	if(!op->stats.maxsp&&op->attacktype) op->stats.maxsp=2;	1090	if (!op->stats.maxsp && op->attacktype)
		1091	op->stats.maxsp = 2;
1027		1092
1028	if(op->attacktype) { /* flag to paralyze the player */	1093	if (op->attacktype)
1029		1094	{ /* flag to paralyze the player */
1030	victim->speed_left= -FABS(op->stats.maxsp*victim->speed/op->speed);	1095	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	}	1096	}
1039	}	1097	}
1040	}	1098	}
1041	}	1099	}
1042		1100
…		…
1045	* connected: what will trigger it.	1103	* connected: what will trigger it.
1046	* level: multiplier. 0 to destroy.	1104	* level: multiplier. 0 to destroy.
1047	* other_arch: the object to look for and duplicate.	1105	* other_arch: the object to look for and duplicate.
1048	*/	1106	*/
1049		1107
		1108	void
1050	void move_duplicator(object *op) {	1109	move_duplicator (object *op)
		1110	{
1051	object *tmp;	1111	object *tmp;
1052		1112
1053	if ( !op->other_arch ) {	1113	if (!op->other_arch)
		1114	{
1054	LOG(llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? op->map->path : "nullmap");	1115	LOG (llevInfo, "Duplicator with no other_arch! %d %d %s\n", op->x, op->y, op->map ? &op->map->path : "nullmap");
1055	return;	1116	return;
1056	}	1117	}
1057		1118
1058	if (op->above == NULL)	1119	if (op->above == NULL)
1059	return;	1120	return;
		1121
1060	for (tmp=op->above; tmp != NULL; tmp=tmp->above) {	1122	for (tmp = op->above; tmp; tmp = tmp->above)
		1123	{
1061	if (strcmp(op->other_arch->name, tmp->arch->name) == 0) {	1124	if (op->other_arch->archname == tmp->arch->archname)
		1125	{
1062	if (op->level <= 0) {	1126	if (op->level <= 0)
1063	remove_ob(tmp);	1127	tmp->destroy ();
1064	free_object(tmp);
1065	} else {	1128	else
		1129	{
1066	uint64 new_nrof = (uint64)tmp->nrof*op->level;	1130	uint64 new_nrof = (uint64) tmp->nrof * op->level;
		1131
1067	if (new_nrof >= 1UL<<31)	1132	if (new_nrof >= 1UL << 31)
1068	new_nrof = 1UL<<31;	1133	new_nrof = 1UL << 31;
		1134
1069	tmp->nrof = new_nrof;	1135	tmp->nrof = new_nrof;
1070	}	1136	}
		1137
1071	break;	1138	break;
1072	}	1139	}
1073	}	1140	}
1074	}	1141	}
1075		1142
1076	/* move_creator (by peterm)	1143	/* move_creator (by peterm)
…		…
1084	* has to make sure that there is in fact space for the object.	1151	* 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	1152	* It should really do this for small objects also, but there is
1086	* more concern with large objects, most notably a part being placed	1153	* more concern with large objects, most notably a part being placed
1087	* outside of the map which would cause the server to crash	1154	* outside of the map which would cause the server to crash
1088	*/	1155	*/
1089		1156	void
1090	void move_creator(object *creator) {	1157	move_creator (object *creator)
		1158	{
1091	object *new_ob;	1159	object *new_ob;
1092		1160
1093	if(!QUERY_FLAG(creator, FLAG_LIFESAVE) && --creator->stats.hp < 0) {	1161	if (!QUERY_FLAG (creator, FLAG_LIFESAVE) && --creator->stats.hp < 0)
		1162	{
1094	creator->stats.hp=-1;	1163	creator->stats.hp = -1;
1095	return;	1164	return;
		1165	}
		1166
		1167	if (creator->inv)
1096	}	1168	{
1097
1098	if (creator->inv != NULL) {
1099	object *ob;	1169	object *ob;
1100	int i;	1170	int i;
1101	object *ob_to_copy;	1171	object *ob_to_copy;
1102		1172
1103	/* select random object from inventory to copy */	1173	/* select random object from inventory to copy */
1104	ob_to_copy = creator->inv;	1174	ob_to_copy = creator->inv;
1105	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++) {	1175	for (ob = creator->inv->below, i = 1; ob != NULL; ob = ob->below, i++)
		1176	{
1106	if (rndm(0, i) == 0) {	1177	if (rndm (0, i) == 0)
		1178	{
1107	ob_to_copy = ob;	1179	ob_to_copy = ob;
1108	}
1109	}	1180	}
1110	new_ob = object_create_clone(ob_to_copy);	1181	}
		1182	new_ob = ob_to_copy->deep_clone ();
1111	CLEAR_FLAG(new_ob, FLAG_IS_A_TEMPLATE);	1183	CLEAR_FLAG (new_ob, FLAG_IS_A_TEMPLATE);
1112	unflag_inv(new_ob, FLAG_IS_A_TEMPLATE);	1184	unflag_inv (new_ob, FLAG_IS_A_TEMPLATE);
1113	} else {	1185	}
		1186	else
		1187	{
1114	if (creator->other_arch == NULL) {	1188	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);	1189	{
		1190	LOG (llevError, "move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n",
		1191	&creator->name, &creator->map->path, creator->x, creator->y);
1116	return;	1192	return;
1117	}	1193	}
1118		1194
1119	new_ob = object_create_arch(creator->other_arch);	1195	new_ob = object_create_arch (creator->other_arch);
1120	fix_generated_item(new_ob, creator, 0, 0, GT_MINIMAL);	1196	fix_generated_item (new_ob, creator, 0, 0, GT_MINIMAL);
1121	}	1197	}
1122		1198
1123	/* Make sure this multipart object fits */	1199	/* Make sure this multipart object fits */
1124	if (new_ob->arch->more && ob_blocked(new_ob, creator->map, creator->x, creator->y)) {	1200	if (new_ob->arch->more && new_ob->blocked (creator->map, creator->x, creator->y))
1125	free_object(new_ob);	1201	{
		1202	new_ob->destroy ();
1126	return;	1203	return;
1127	}	1204	}
1128		1205
		1206	// for now lets try to identify everything generated here, it mostly
		1207	// happens automated, so this will at least fix many identify-experience holes
		1208	SET_FLAG (new_ob, FLAG_IDENTIFIED);
		1209
1129	insert_ob_in_map_at(new_ob, creator->map, creator, 0, creator->x, creator->y);	1210	insert_ob_in_map_at (new_ob, creator->map, creator, 0, creator->x, creator->y);
1130	if (QUERY_FLAG(new_ob, FLAG_FREED))	1211	if (QUERY_FLAG (new_ob, FLAG_FREED))
1131	return;	1212	return;
1132		1213
1133	if (creator->slaying) {	1214	if (creator->slaying)
1134	new_ob->name = new_ob->title = creator->slaying;	1215	new_ob->name = new_ob->title = creator->slaying;
1135	}
1136	}	1216	}
1137		1217
1138	/* move_marker --peterm@soda.csua.berkeley.edu	1218	/* move_marker --peterm@soda.csua.berkeley.edu
1139	when moved, a marker will search for a player sitting above	1219	when moved, a marker will search for a player sitting above
1140	it, and insert an invisible, weightless force into him	1220	it, and insert an invisible, weightless force into him
1141	with a specific code as the slaying field.	1221	with a specific code as the slaying field.
1142	At that time, it writes the contents of its own message	1222	At that time, it writes the contents of its own message
1143	field to the player. The marker will decrement hp to	1223	field to the player. The marker will decrement hp to
1144	0 and then delete itself every time it grants a mark.	1224	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.*/	1225	unless hp was zero to start with, in which case it is infinite.*/
1146		1226	void
1147	void move_marker(object *op) {	1227	move_marker (object *op)
1148	object *tmp,*tmp2;	1228	{
1149		1229	if (object *tmp = op->ms ().player ())
1150	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	1230	{
1151	if(tmp->type == PLAYER) { /* we've got someone to MARK */
1152
1153	/* remove an old force with a slaying field == op->name */	1231	/* remove an old force with a slaying field == op->name */
1154	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1232	if (object *force = tmp->force_find (op->name))
1155	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->name)) break;	1233	force->destroy ();
		1234
		1235	if (op->slaying && !tmp->force_find (op->slaying))
		1236	{
		1237	tmp->force_add (op->slaying, op->stats.food);
		1238
		1239	if (op->msg)
		1240	new_draw_info (NDI_UNIQUE | NDI_NAVY, 0, tmp, op->msg);
		1241
		1242	if (op->stats.hp > 0)
1156	}	1243	{
		1244	op->stats.hp--;
1157		1245
1158	if(tmp2) {	1246	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	*/	1247	{
1166	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1248	/* marker expires--granted mark number limit */
1167	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) break;	1249	op->destroy ();
1168	}	1250	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	}	1251	}
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	}	1252	}
1199	} /* if tmp2 == NULL */	1253	}
1200	} /* if tmp->type == PLAYER */	1254	}
1201	} /* For all objects on this space */
1202	}	1255	}
1203
1204	int process_object(object *op) {
1205	if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))
1206	return 0;
1207		1256
1208	if (INVOKE_OBJECT (TICK, op))	1257	// mapscript objects activate themselves (only) then their timer fires
		1258	// TODO: maybe they should simply trigger the link like any other object?
		1259	void
		1260	move_mapscript (object *op)
		1261	{
		1262	op->set_speed (0);
		1263	cfperl_mapscript_activate (op, true, op, 0);
		1264	}
		1265
		1266	void move_lamp (object *op)
		1267	{
		1268	// if the lamp/torch is off, we should disable it.
		1269	if (!op->glow_radius)
		1270	{
		1271	op->set_speed (0);
1209	return 0;	1272	return;
		1273	}
		1274	else
		1275	{
		1276	// check whether the face might need to be updated
		1277	// (currently this is needed to have already switched on torches
		1278	// on maps, as they just set the glow_radius in the archetype)
		1279	if (op->other_arch
		1280	&& (
		1281	(op->flag [FLAG_ANIMATE] != op->other_arch->flag [FLAG_ANIMATE])
		1282	|| (op->flag [FLAG_ANIMATE]
		1283	? (op->animation_id != op->other_arch->animation_id)
		1284	: (op->face != op->other_arch->face))
		1285	))
		1286	get_animation_from_arch (op, op->other_arch);
		1287	}
1210		1288
		1289	// lamps and torches on maps don't use up their fuel
		1290	if (op->is_on_map ())
		1291	return;
		1292
		1293	if (op->stats.food > 0)
		1294	{
		1295	op->stats.food--;
		1296	return;
		1297	}
		1298
		1299	apply_lamp (op, false);
		1300	}
		1301
		1302	void
		1303	process_object (object *op)
		1304	{
		1305	if (expect_false (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)))
		1306	return;
		1307
		1308	if (expect_false (INVOKE_OBJECT (TICK, op)))
		1309	return;
		1310
1211	if(QUERY_FLAG(op, FLAG_MONSTER))	1311	if (QUERY_FLAG (op, FLAG_MONSTER))
1212	if(move_monster(op) || QUERY_FLAG(op, FLAG_FREED))	1312	if (move_monster (op) || QUERY_FLAG (op, FLAG_FREED))
1213	return 1;	1313	return;
1214		1314
1215	if(QUERY_FLAG(op, FLAG_ANIMATE) && op->anim_speed==0) {	1315	if (QUERY_FLAG (op, FLAG_ANIMATE) && op->anim_speed == 0)
1216	if (op->type == PLAYER)	1316	{
1217	animate_object(op, op->facing);	1317	animate_object (op, op->contr ? op->facing : op->direction);
1218	else
1219	animate_object(op, op->direction);
1220		1318
1221	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1319	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
1222	make_sure_seen(op);	1320	make_sure_seen (op);
		1321	}
		1322
		1323	if (expect_false (
		1324	op->flag [FLAG_GENERATOR]
		1325	|| op->flag [FLAG_CHANGING]
		1326	|| op->flag [FLAG_IS_USED_UP]
		1327	))
1223	}	1328	{
1224	if(QUERY_FLAG(op, FLAG_CHANGING)&&!op->state) {	1329	if (QUERY_FLAG (op, FLAG_CHANGING) && !op->state)
		1330	{
1225	change_object(op);	1331	change_object (op);
1226	return 1;	1332	return;
1227	}	1333	}
		1334
1228	if(QUERY_FLAG(op, FLAG_GENERATOR)&&!QUERY_FLAG(op, FLAG_FRIENDLY))	1335	if (QUERY_FLAG (op, FLAG_GENERATOR) && !QUERY_FLAG (op, FLAG_FRIENDLY))
1229	generate_monster(op);	1336	generate_monster (op);
1230		1337
1231	if(QUERY_FLAG(op, FLAG_IS_USED_UP)&&--op->stats.food<=0) {	1338	if (QUERY_FLAG (op, FLAG_IS_USED_UP) && --op->stats.food <= 0)
		1339	{
1232	if(QUERY_FLAG(op, FLAG_APPLIED))	1340	if (QUERY_FLAG (op, FLAG_APPLIED))
1233	remove_force(op);	1341	remove_force (op);
1234	else {	1342	else
1235	/* IF necessary, delete the item from the players inventory */
1236	object *pl=is_player_inv(op);
1237	if (pl)	1343	{
1238	esrv_del_item(pl->contr, op->count);	1344	op->remove (); // TODO: really necessary?
1239	remove_ob(op);	1345
1240	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1346	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
1241	make_sure_not_seen(op);	1347	make_sure_not_seen (op);
1242	free_object(op);	1348
		1349	op->drop_and_destroy ();
1243	}	1350	}
		1351
1244	return 1;	1352	return;
		1353	}
1245	}	1354	}
		1355
1246	switch(op->type) {	1356	switch (op->type)
1247		1357	{
1248	case SPELL_EFFECT:	1358	case SPELL_EFFECT:
1249	move_spell_effect(op);	1359	move_spell_effect (op);
1250	return 1;	1360	break;
1251		1361
1252	case ROD:	1362	case ROD:
1253	case HORN:	1363	case HORN:
1254	regenerate_rod(op);	1364	regenerate_rod (op);
1255	return 1;	1365	break;
1256		1366
1257	case FORCE:	1367	case FORCE:
1258	case POTION_EFFECT:	1368	case POTION_EFFECT:
1259	remove_force(op);	1369	remove_force (op);
1260	return 1;	1370	break;
1261		1371
1262	case BLINDNESS:	1372	case BLINDNESS:
1263	remove_blindness(op);	1373	remove_blindness (op);
1264	return 0;	1374	break;
1265		1375
1266	case POISONING:	1376	case POISONING:
1267	poison_more(op);	1377	poison_more (op);
1268	return 0;	1378	break;
1269		1379
1270	case DISEASE:	1380	case DISEASE:
1271	move_disease(op);	1381	move_disease (op);
1272	return 0;	1382	break;
1273		1383
1274	case SYMPTOM:	1384	case SYMPTOM:
1275	move_symptom(op);	1385	move_symptom (op);
1276	return 0;	1386	break;
1277		1387
1278	case THROWN_OBJ:	1388	case THROWN_OBJ:
1279	case ARROW:	1389	case ARROW:
1280	move_arrow(op);	1390	move_arrow (op);
1281	return 0;	1391	break;
1282		1392
1283	case LIGHTNING: /* It now moves twice as fast */
1284	move_bolt(op);
1285	return 0;
1286
1287	case DOOR:	1393	case DOOR:
1288	remove_door(op);	1394	remove_door (op);
1289	return 0;	1395	break;
1290		1396
1291	case LOCKED_DOOR:	1397	case LOCKED_DOOR:
1292	remove_door2(op);	1398	remove_door2 (op);
1293	return 0;	1399	break;
1294		1400
1295	case TELEPORTER:	1401	case TELEPORTER:
1296	move_teleporter(op);	1402	move_teleporter (op);
1297	return 0;	1403	break;
1298		1404
1299	case GOLEM:	1405	case GOLEM:
1300	move_golem(op);	1406	move_golem (op);
1301	return 0;	1407	break;
1302		1408
1303	case EARTHWALL:	1409	case EARTHWALL:
1304	hit_player(op, 2, op, AT_PHYSICAL, 1);	1410	hit_player (op, 2, op, AT_PHYSICAL, 1);
1305	return 0;	1411	break;
1306		1412
1307	case FIREWALL:	1413	case FIREWALL:
1308	move_firewall(op);	1414	move_firewall (op);
1309	if (op->stats.maxsp)	1415	if (op->stats.maxsp)
1310	animate_turning(op);	1416	animate_turning (op);
1311	return 0;	1417	break;
1312		1418
1313	case MOOD_FLOOR:	1419	case MOOD_FLOOR:
1314	do_mood_floor(op);	1420	do_mood_floor (op);
1315	return 0;	1421	break;
1316		1422
1317	case GATE:	1423	case GATE:
1318	move_gate(op);	1424	move_gate (op);
1319	return 0;	1425	break;
1320		1426
1321	case TIMED_GATE:	1427	case TIMED_GATE:
1322	move_timed_gate(op);	1428	move_timed_gate (op);
1323	return 0;	1429	break;
1324		1430
1325	case TRIGGER:	1431	case TRIGGER:
1326	case TRIGGER_BUTTON:	1432	case TRIGGER_BUTTON:
1327	case TRIGGER_PEDESTAL:	1433	case TRIGGER_PEDESTAL:
1328	case TRIGGER_ALTAR:	1434	case TRIGGER_ALTAR:
1329	animate_trigger(op);	1435	animate_trigger (op);
1330	return 0;	1436	break;
1331		1437
1332	case DETECTOR:	1438	case DETECTOR:
1333	move_detector(op);	1439	move_detector (op);
1334		1440
1335	case DIRECTOR:	1441	case DIRECTOR:
1336	if (op->stats.maxsp)	1442	if (op->stats.maxsp)
1337	animate_turning(op);	1443	animate_turning (op);
1338	return 0;	1444	break;
1339		1445
1340	case HOLE:	1446	case HOLE:
1341	move_hole(op);	1447	move_hole (op);
1342	return 0;	1448	break;
1343		1449
1344	case DEEP_SWAMP:	1450	case DEEP_SWAMP:
1345	move_deep_swamp(op);	1451	move_deep_swamp (op);
1346	return 0;	1452	break;
1347		1453
1348	case RUNE:	1454	case RUNE:
1349	case TRAP:	1455	case TRAP:
1350	move_rune(op);	1456	move_rune (op);
1351	return 0;	1457	break;
1352		1458
1353	case PLAYERMOVER:	1459	case PLAYERMOVER:
1354	move_player_mover(op);	1460	move_player_mover (op);
1355	return 0;	1461	break;
1356		1462
1357	case CREATOR:	1463	case CREATOR:
1358	move_creator(op);	1464	move_creator (op);
1359	return 0;	1465	break;
1360		1466
1361	case MARKER:	1467	case MARKER:
1362	move_marker(op);	1468	move_marker (op);
1363	return 0;	1469	break;
1364		1470
1365	case PLAYER_CHANGER:	1471	case PLAYER_CHANGER:
1366	move_player_changer(op);	1472	move_player_changer (op);
1367	return 0;	1473	break;
1368		1474
1369	case PEACEMAKER:	1475	case PEACEMAKER:
1370	move_peacemaker(op);	1476	move_peacemaker (op);
1371	return 0;	1477	break;
1372	}
1373		1478
1374	return 0;	1479	case PLAYER:
		1480	// players have their own speed-management, so undo the --speed_left
		1481	++op->speed_left;
		1482	break;
		1483
		1484	case MAPSCRIPT:
		1485	move_mapscript (op);
		1486	break;
		1487
		1488	case LAMP:
		1489	case TORCH:
		1490	move_lamp (op);
		1491	break;
		1492	}
1375	}	1493	}
		1494

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