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Comparing deliantra/server/server/time.C (file contents):
Revision 1.1 by elmex, Sun Aug 13 17:16:05 2006 UTC vs.
Revision 1.89 by elmex, Tue Jan 13 12:29:43 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 1.1 2006/08/13 17:16:05 elmex Exp $";	3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992,2007 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation, either version 3 of the License, or
		11	* (at your option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the GNU General Public License
		19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
		20	*
		21	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	22	*/
5
6	/*
7	CrossFire, A Multiplayer game for X-windows
8
9	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10	Copyright (C) 1992 Frank Tore Johansen
11
12	This program is free software; you can redistribute it and/or modify
13	it under the terms of the GNU General Public License as published by
14	the Free Software Foundation; either version 2 of the License, or
15	(at your option) any later version.
16
17	This program is distributed in the hope that it will be useful,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.
21
22	You should have received a copy of the GNU General Public License
23	along with this program; if not, write to the Free Software
24	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
26	The authors can be reached via e-mail at crossfire-devel@real-time.com
27	*/
28		23
29	/*	24	/*
30	* Routines that is executed from objects based on their speed have been	25	* Routines that is executed from objects based on their speed have been
31	* collected in this file.	26	* collected in this file.
32	*/	27	*/
33
34	#include <global.h>	28	#include <global.h>
35	#include <spells.h>	29	#include <spells.h>
36	#ifndef __CEXTRACT__
37	#include <sproto.h>	30	#include <sproto.h>
38	#endif
39		31
40	/* The following removes doors. The functions check to see if similar	32	/* The following removes doors. The functions check to see if similar
41	* doors are next to the one that is being removed, and if so, set it	33	* doors are next to the one that is being removed, and if so, set it
42	* so those will be removed shortly (in a cascade like fashion.)	34	* so those will be removed shortly (in a cascade like fashion.)
43	*/	35	*/
44		36	void
45	void remove_door(object *op) {	37	remove_door (object *op)
		38	{
		39	for (int i = 1; i < SIZEOFFREE1 + 1; i += 2)
		40	{
		41	object *tmp;
		42	mapxy pos (op);
		43	pos.move (i);
		44	if (pos.normalise ()
		45	&& (tmp = present (DOOR, pos.m, pos.x, pos.y)))
		46	{
		47	tmp->set_speed (0.1f);
		48	tmp->speed_left = -0.2f;
		49	}
		50	}
		51
		52	if (op->other_arch)
		53	{
		54	object *tmp = arch_to_object (op->other_arch);
		55	tmp->x = op->x;
		56	tmp->y = op->y;
		57	tmp->map = op->map;
		58	tmp->level = op->level;
		59	insert_ob_in_map (tmp, op->map, op, 0);
		60	}
		61
		62	op->drop_and_destroy ();
		63	}
		64
		65	void
		66	remove_door2 (object *op)
		67	{
46	int i;	68	int i;
47	object *tmp;	69	object *tmp;
		70
48	for(i=1;i<9;i+=2)	71	for (i = 1; i < 9; i += 2)
		72	{
49	if((tmp=present(DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]))!=NULL) {	73	tmp = present (LOCKED_DOOR, op->map, op->x + freearr_x[i], op->y + freearr_y[i]);
		74	if (tmp && tmp->slaying == op->slaying)
		75	{ /* same key both doors */
50	tmp->speed = 0.1;	76	tmp->set_speed (0.1f);
51	update_ob_speed(tmp);
52	tmp->speed_left= -0.2;	77	tmp->speed_left = -0.2f;
		78	}
53	}	79	}
54		80
55	if(op->other_arch)	81	if (op->other_arch)
56	{	82	{
57	tmp=arch_to_object(op->other_arch);	83	tmp = arch_to_object (op->other_arch);
58	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;	84	tmp->x = op->x;
		85	tmp->y = op->y;
		86	tmp->map = op->map;
		87	tmp->level = op->level;
59	insert_ob_in_map(tmp,op->map,op,0);	88	insert_ob_in_map (tmp, op->map, op, 0);
60	}	89	}
61	remove_ob(op);
62	free_object(op);
63	}
64		90
65	void remove_door2(object *op) {	91	op->drop_and_destroy ();
		92	}
		93
		94	void
		95	generate_monster (object *gen)
		96	{
		97	if (!gen->map)
		98	return;
		99
		100	if (GENERATE_SPEED (gen) && rndm (0, GENERATE_SPEED (gen) - 1))
		101	return;
		102
		103	// sleeping generators won't generate, this will make monsters like
		104	// centipedes not generate more centipedes when being asleep.
		105	if (gen->flag [FLAG_SLEEP])
		106	return;
		107
		108	object *op;
66	int i;	109	int dir;
		110
		111	if (QUERY_FLAG (gen, FLAG_CONTENT_ON_GEN))
		112	{
		113	// either copy one item from the inventory...
		114	if (!gen->inv)
		115	return;
		116
		117	// first select one item from the inventory
		118	int index = 0;
		119	for (object *tmp = gen->inv; tmp; tmp = tmp->below)
		120	if (!rndm (++index))
		121	op = tmp;
		122
		123	dir = find_free_spot (op, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		124	if (dir < 0)
		125	return;
		126
		127	op = op->deep_clone ();
		128
		129	CLEAR_FLAG (op, FLAG_IS_A_TEMPLATE);
		130	unflag_inv (op, FLAG_IS_A_TEMPLATE);
		131	}
		132	else if (gen->other_arch)
		133	{
		134	// ...or use other_arch
		135	dir = find_free_spot (gen->other_arch, gen->map, gen->x, gen->y, 1, SIZEOFFREE1 + 1);
		136	if (dir < 0)
		137	return;
		138
		139	op = arch_to_object (gen->other_arch);
		140	}
		141	else
		142	return;
		143
		144	op->expand_tail ();
		145
		146	mapxy pos (gen); pos.move (dir);
		147
		148	if (pos.insert (op, gen))
		149	{
		150	if (rndm (0, 9))
		151	generate_artifact (op, gen->map->difficulty);
		152
		153	if (op->has_random_items ())
		154	create_treasure (op->randomitems, op, GT_APPLY, gen->map->difficulty);
		155
		156	return;
		157	}
		158
		159	op->destroy ();
		160	}
		161
		162	void
		163	remove_force (object *op)
		164	{
		165	if (--op->duration > 0)
		166	return;
		167
		168	if (op->env)
		169	switch (op->subtype)
		170	{
		171	case FORCE_CONFUSION:
		172	CLEAR_FLAG (op->env, FLAG_CONFUSED);
		173	new_draw_info (NDI_UNIQUE, 0, op->env, "You regain your senses.\n");
		174
		175	default:
		176	CLEAR_FLAG (op, FLAG_APPLIED);
		177	change_abil (op->env, op);
		178	op->env->update_stats ();
		179	}
		180
		181	op->destroy ();
		182	}
		183
		184	void
		185	remove_blindness (object *op)
		186	{
		187	if (--op->stats.food > 0)
		188	return;
		189
		190	CLEAR_FLAG (op, FLAG_APPLIED);
		191
		192	if (op->env)
		193	{
		194	change_abil (op->env, op);
		195	op->env->update_stats ();
		196	}
		197
		198	op->destroy ();
		199	}
		200
		201	void
		202	poison_more (object *op)
		203	{
		204	if (op->env == NULL || !QUERY_FLAG (op->env, FLAG_ALIVE) || op->env->stats.hp < 0)
		205	{
		206	op->destroy ();
		207	return;
		208	}
		209
		210	if (op->stats.food == 1)
		211	{
		212	/* need to unapply the object before update_stats is called, else fix_player
		213	* will not do anything.
		214	*/
		215	if (op->env->type == PLAYER)
		216	{
		217	CLEAR_FLAG (op, FLAG_APPLIED);
		218	op->env->update_stats ();
		219	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel much better now.");
		220	}
		221
		222	op->destroy ();
		223	return;
		224	}
		225
		226	if (op->env->type == PLAYER)
		227	{
		228	op->env->stats.food--;
		229	new_draw_info (NDI_UNIQUE, 0, op->env, "You feel very sick...");
		230	}
		231
		232	hit_player (op->env, op->stats.dam, op, AT_INTERNAL, 1);
		233	}
		234
		235
		236	void
		237	move_gate (object *op)
		238	{ /* 1 = going down, 0 = going up */
67	object *tmp;	239	object *tmp;
68	for(i=1;i<9;i+=2) {
69	tmp=present(LOCKED_DOOR,op->map,op->x+freearr_x[i],op->y+freearr_y[i]);
70	if(tmp && tmp->slaying == op->slaying) {/* same key both doors */
71	tmp->speed = 0.1;
72	update_ob_speed(tmp);
73	tmp->speed_left= -0.2;
74	}
75	}
76	if(op->other_arch)
77	{
78	tmp=arch_to_object(op->other_arch);
79	tmp->x=op->x;tmp->y=op->y;tmp->map=op->map;tmp->level=op->level;
80	insert_ob_in_map(tmp,op->map,op,0);
81	}
82	remove_ob(op);
83	free_object(op);
84	}
85		240
86	/* Will generate a monster according to content
87	* of generator.
88	*/
89	void generate_monster_inv(object *gen) {
90	int i;
91	object *op,*head=NULL;
92
93	int qty=0;
94	/* Code below assumes the generator is on a map, as it tries
95	* to place the monster on the map. So if the generator
96	* isn't on a map, complain and exit.
97	*/
98	if (gen->map == NULL) {
99	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);
100	return;
101	}
102	/*First count numer of objects in inv*/
103	for (op=gen->inv;op;op=op->below)
104	qty++;
105	if (!qty){
106	LOG(llevError,"Generator (%s) has no inventory in generate_monster_inv?\n", gen->name);
107	return;/*No inventory*/
108	}
109	qty=rndm(0,qty-1);
110	for (op=gen->inv;qty;qty--)
111	op=op->below;
112	i=find_free_spot(op,gen->map,gen->x,gen->y,1,9);
113	if (i==-1)
114	return;
115	head=object_create_clone(op);
116	CLEAR_FLAG(head, FLAG_IS_A_TEMPLATE);
117	unflag_inv (head,FLAG_IS_A_TEMPLATE);
118	if (rndm(0, 9))
119	generate_artifact(head, gen->map->difficulty);
120	insert_ob_in_map_at(head,gen->map,gen,0,gen->x+freearr_x[i],gen->y+freearr_y[i]);
121	if (QUERY_FLAG(head, FLAG_FREED)) return;
122	if(HAS_RANDOM_ITEMS(head))
123	create_treasure(head->randomitems,head,GT_APPLY,
124	gen->map->difficulty,0);
125	}
126
127	void generate_monster_arch(object *gen) {
128	int i;
129	object *op,*head=NULL,*prev=NULL;
130	archetype *at=gen->other_arch;
131
132	if(gen->other_arch==NULL) {
133	//LOG(llevError,"Generator without other_arch: %s\n",gen->name);
134	return;
135	}
136	/* Code below assumes the generator is on a map, as it tries
137	* to place the monster on the map. So if the generator
138	* isn't on a map, complain and exit.
139	*/
140	if (gen->map == NULL) {
141	//LOG(llevError,"Generator (%s) not on a map?\n", gen->name);
142	return;
143	}
144	i=find_free_spot(&at->clone,gen->map,gen->x,gen->y,1,9);
145	if (i==-1) return;
146	while(at!=NULL) {
147	op=arch_to_object(at);
148	op->x=gen->x+freearr_x[i]+at->clone.x;
149	op->y=gen->y+freearr_y[i]+at->clone.y;
150
151	if(head!=NULL)
152	op->head=head,prev->more=op;
153
154	if (rndm(0, 9)) generate_artifact(op, gen->map->difficulty);
155	insert_ob_in_map(op,gen->map,gen,0);
156	if (QUERY_FLAG(op, FLAG_FREED)) return;
157	if(HAS_RANDOM_ITEMS(op))
158	create_treasure(op->randomitems,op,GT_APPLY,
159	gen->map->difficulty,0);
160	if(head==NULL)
161	head=op;
162	prev=op;
163	at=at->more;
164	}
165	}
166
167	void generate_monster(object *gen) {
168
169	if(GENERATE_SPEED(gen)&&rndm(0, GENERATE_SPEED(gen)-1))
170	return;
171	if (QUERY_FLAG(gen,FLAG_CONTENT_ON_GEN))
172	generate_monster_inv(gen);
173	else
174	generate_monster_arch(gen);
175
176	}
177
178	void remove_force(object *op) {
179	if (--op->duration > 0) return;
180
181	switch (op->subtype) {
182	case FORCE_CONFUSION:
183	if(op->env!=NULL) {
184	CLEAR_FLAG(op->env, FLAG_CONFUSED);
185	new_draw_info(NDI_UNIQUE, 0,op->env, "You regain your senses.\n");
186	}
187
188	default:
189	if(op->env!=NULL) {
190	CLEAR_FLAG(op, FLAG_APPLIED);
191	change_abil(op->env,op);
192	fix_player(op->env);
193	}
194	}
195	remove_ob(op);
196	free_object(op);
197	}
198
199	void remove_blindness(object *op) {
200	if(--op->stats.food > 0)
201	return;
202	CLEAR_FLAG(op, FLAG_APPLIED);
203	if(op->env!=NULL) {
204	change_abil(op->env,op);
205	fix_player(op->env);
206	}
207	remove_ob(op);
208	free_object(op);
209	}
210
211	void poison_more(object *op) {
212	if(op->env==NULL||!QUERY_FLAG(op->env,FLAG_ALIVE)||op->env->stats.hp<0) {
213	remove_ob(op);
214	free_object(op);
215	return;
216	}
217	if(op->stats.food==1) {
218	/* need to remove the object before fix_player is called, else fix_player
219	* will not do anything.
220	*/
221	if(op->env->type==PLAYER) {
222	CLEAR_FLAG(op, FLAG_APPLIED);
223	fix_player(op->env);
224	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel much better now.");
225	}
226	remove_ob(op);
227	free_object(op);
228	return;
229	}
230	if(op->env->type==PLAYER) {
231	op->env->stats.food--;
232	new_draw_info(NDI_UNIQUE, 0,op->env,"You feel very sick...");
233	}
234	(void)hit_player(op->env,
235	op->stats.dam,
236	op,AT_INTERNAL,1);
237	}
238
239
240	void move_gate(object *op) { /* 1 = going down, 0 = goind up */
241	object *tmp;
242
243	if(op->stats.wc < 0 || (int)op->stats.wc >= NUM_ANIMATIONS(op)) {	241	if (op->stats.wc < 0 || (int) op->stats.wc >= NUM_ANIMATIONS (op))
		242	{
244	LOG(llevError,"Gate error: animation was %d, max=%d\n",op->stats.wc,	243	LOG (llevError, "Gate error: animation was %d, max=%d\n", op->stats.wc, NUM_ANIMATIONS (op));
245	NUM_ANIMATIONS(op));
246	dump_object(op);
247	LOG(llevError,"%s\n",errmsg);
248	op->stats.wc=0;	244	op->stats.wc = 0;
249	}	245	}
250		246
251	/* We're going down */	247	/* We're going down */
252	if(op->value) {	248	if (op->value)
253	if(--op->stats.wc<=0) { /* Reached bottom, let's stop */	249	{
		250	if (--op->stats.wc <= 0)
		251	{ /* Reached bottom, let's stop */
254	op->stats.wc=0;	252	op->stats.wc = 0;
255	if(op->arch->clone.speed)	253	if (op->arch->speed)
256	op->value=0;	254	op->value = 0;
257	else {	255	else
258	op->speed = 0;	256	op->set_speed (0);
259	update_ob_speed(op);	257	}
260	}	258
261	}
262	if((int)op->stats.wc < (NUM_ANIMATIONS(op)/2+1)) {	259	if ((int) op->stats.wc < (NUM_ANIMATIONS (op) / 2 + 1))
		260	{
263	op->move_block = 0;	261	op->move_block = 0;
264	CLEAR_FLAG(op, FLAG_BLOCKSVIEW);	262	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);
265	update_all_los(op->map, op->x, op->y);	263	update_all_los (op->map, op->x, op->y);
266	}	264	}
		265
267	SET_ANIMATION(op, op->stats.wc);	266	SET_ANIMATION (op, op->stats.wc);
268	update_object(op,UP_OBJ_CHANGE);	267	update_object (op, UP_OBJ_CHANGE);
269	return;	268	return;
270	}	269	}
271		270
272	/* We're going up */	271	/* We're going up */
273		272
274	/* First, lets see if we are already at the top */	273	/* First, lets see if we are already at the top */
275	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	274	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
		275	{
276		276
277	/* Check to make sure that only non pickable and non rollable	277	/* Check to make sure that only non pickable and non rollable
278	* objects are above the gate. If so, we finish closing the gate,	278	* objects are above the gate. If so, we finish closing the gate,
279	* otherwise, we fall through to the code below which should lower	279	* otherwise, we fall through to the code below which should lower
280	* the gate slightly.	280	* the gate slightly.
281	*/	281	*/
282		282
283	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	283	for (tmp = op->above; tmp; tmp = tmp->above)
284	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	284	if (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || QUERY_FLAG (tmp, FLAG_ALIVE))
285	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	285	break;
286	|| QUERY_FLAG(tmp, FLAG_ALIVE))
287	break;
288		286
289	if (tmp==NULL) {	287	if (!tmp)
		288	{
290	if(op->arch->clone.speed)	289	if (op->arch->speed)
291	op->value=1;	290	op->value = 1;
292	else {	291	else
293	op->speed = 0;	292	op->set_speed (0);
294	update_ob_speed(op); /* Reached top, let's stop */	293
		294	return;
		295	}
295	}	296	}
296	return;
297	}
298	}
299		297
300	if(op->stats.food) { /* The gate is going temporarily down */	298	if (op->stats.food)
301	if(--op->stats.wc<=0) { /* Gone all the way down? */	299	{ /* The gate is going temporarily down */
		300	if (--op->stats.wc <= 0)
		301	{ /* Gone all the way down? */
302	op->stats.food=0; /* Then let's try again */	302	op->stats.food = 0; /* Then let's try again */
303	op->stats.wc=0;	303	op->stats.wc = 0;
304	}	304	}
		305	}
		306	else
305	} else { /* The gate is still going up */	307	{ /* The gate is still going up */
306	op->stats.wc++;	308	op->stats.wc++;
307		309
308	if((int)op->stats.wc >= (NUM_ANIMATIONS(op)))	310	if (op->stats.wc >= NUM_ANIMATIONS (op))
309	op->stats.wc=(signed char)NUM_ANIMATIONS(op)-1;	311	op->stats.wc = NUM_ANIMATIONS (op) - 1;
310		312
311	/* If there is something on top of the gate, we try to roll it off.	313	/* If there is something on top of the gate, we try to roll it off.
312	* If a player/monster, we don't roll, we just hit them with damage	314	* If a player/monster, we don't roll, we just hit them with damage
313	*/	315	*/
314	if((int)op->stats.wc >= NUM_ANIMATIONS(op)/2) {	316	if (op->stats.wc >= NUM_ANIMATIONS (op) / 2)
		317	{
315	/* Halfway or further, check blocks */	318	/* Halfway or further, check blocks */
316	/* First, get the top object on the square. */	319	/* First, get the top object on the square. */
317	for(tmp=op->above;tmp!=NULL && tmp->above!=NULL;tmp=tmp->above);	320	for (tmp = op->above; tmp && tmp->above; tmp = tmp->above)
		321	;
318		322
319	if(tmp!=NULL) {	323	if (tmp)
		324	{
320	if(QUERY_FLAG(tmp, FLAG_ALIVE)) {	325	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		326	{
321	hit_player(tmp, random_roll(1, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);	327	hit_player (tmp, random_roll (0, op->stats.dam, tmp, PREFER_LOW), op, AT_PHYSICAL, 1);
322	if(tmp->type==PLAYER)	328	op->play_sound (sound_find ("blocked_gate"));
323	new_draw_info_format(NDI_UNIQUE, 0, tmp,	329
324	"You are crushed by the %s!",op->name);	330	if (tmp->type == PLAYER)
325	} else	331	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are crushed by the %s!", &op->name);
		332	}
326	/* If the object is not alive, and the object either can	333	/* If the object is not alive, and the object either can
327	* be picked up or the object rolls, move the object	334	* be picked up or the object rolls, move the object
328	* off the gate.	335	* off the gate.
329	*/	336	*/
330	if(!QUERY_FLAG(tmp, FLAG_ALIVE)	337	else if (!QUERY_FLAG (tmp, FLAG_ALIVE) && (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL)))
331	&& (!QUERY_FLAG(tmp, FLAG_NO_PICK)	338	{
332	||QUERY_FLAG(tmp,FLAG_CAN_ROLL))) {
333	/* If it has speed, it should move itself, otherwise: */	339	/* If it has speed, it should move itself, otherwise: */
334	int i=find_free_spot(tmp,op->map,op->x,op->y,1,9);	340	int i = find_free_spot (tmp, op->map, op->x, op->y, 1, SIZEOFFREE1 + 1);
335		341
336	/* If there is a free spot, move the object someplace */	342	/* If there is a free spot, move the object someplace */
337	if (i!=-1) {	343	if (i > 0)
338	remove_ob(tmp);	344	{
339	tmp->x+=freearr_x[i],tmp->y+=freearr_y[i];	345	mapxy pos (tmp);
340	insert_ob_in_map(tmp,op->map,op,0);	346	pos.move (i);
341	}	347	if (pos.normalise ())
342	}	348	tmp->move_to (pos);
343	}	349	}
		350	}
		351	}
344		352
345	/* See if there is still anything blocking the gate */	353	/* See if there is still anything blocking the gate */
346	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)	354	for (tmp = op->above; tmp; tmp = tmp->above)
347	if (!QUERY_FLAG(tmp, FLAG_NO_PICK)	355	if (!QUERY_FLAG (tmp, FLAG_NO_PICK) || QUERY_FLAG (tmp, FLAG_CAN_ROLL) || QUERY_FLAG (tmp, FLAG_ALIVE))
348	|| QUERY_FLAG(tmp, FLAG_CAN_ROLL)	356	break;
349	|| QUERY_FLAG(tmp, FLAG_ALIVE))
350	break;
351		357
352	/* IF there is, start putting the gate down */	358	/* IF there is, start putting the gate down */
353	if(tmp) {	359	if (tmp)
354	op->stats.food=1;	360	op->stats.food = 1;
355	} else {	361	else
		362	{
356	op->move_block = MOVE_ALL;	363	op->move_block = MOVE_ALL;
357	if(!op->arch->clone.stats.ac)	364
		365	if (!op->arch->stats.ac)
358	SET_FLAG(op, FLAG_BLOCKSVIEW);	366	SET_FLAG (op, FLAG_BLOCKSVIEW);
359	update_all_los(op->map, op->x, op->y);	367	update_all_los (op->map, op->x, op->y);
360	}	368	}
361	} /* gate is halfway up */	369	} /* gate is halfway up */
362		370
363	SET_ANIMATION(op, op->stats.wc);	371	SET_ANIMATION (op, op->stats.wc);
364	update_object(op,UP_OBJ_CHANGE);	372	update_object (op, UP_OBJ_CHANGE);
365	} /* gate is going up */	373	} /* gate is going up */
366	}	374	}
367		375
368	/* hp : how long door is open/closed	376	/* hp : how long door is open/closed
369	* maxhp : initial value for hp	377	* maxhp : initial value for hp
370	* sp : 1 = open, 0 = close	378	* sp : 1 = open, 0 = close
371	*/	379	*/
		380	void
372	void move_timed_gate(object *op)	381	move_timed_gate (object *op)
373	{	382	{
374	int v = op->value;	383	int v = op->value;
375		384
376	if (op->stats.sp) {	385	if (op->stats.sp)
		386	{
377	move_gate(op);	387	move_gate (op);
		388
378	if (op->value != v) /* change direction ? */	389	if (op->value != v) /* change direction ? */
379	op->stats.sp = 0;	390	op->stats.sp = 0;
380	return;	391	return;
381	}	392	}
382	if (--op->stats.hp <= 0) { /* keep gate down */	393
		394	if (--op->stats.hp <= 0)
		395	{ /* keep gate down */
383	move_gate(op);	396	move_gate (op);
384	if (op->value != v) { /* ready ? */	397
385	op->speed = 0;	398	if (op->value != v)
386	update_ob_speed(op);	399	op->set_speed (0);
387	}
388	}	400	}
389	}	401	}
390		402
391	/* slaying: name of the thing the detector is to look for	403	/* slaying: name of the thing the detector is to look for
392	* speed: frequency of 'glances'	404	* speed: frequency of 'glances'
393	* connected: connected value of detector	405	* connected: connected value of detector
394	* sp: 1 if detection sets buttons	406	* sp: 1 if detection sets buttons
395	* -1 if detection unsets buttons	407	* -1 if detection unsets buttons
396	*/	408	*/
397		409
		410	void
398	void move_detector(object *op)	411	move_detector (object *op)
399	{	412	{
400	object *tmp;	413	object *tmp;
401	int last = op->value;	414	int last = op->value;
402	int detected;	415	int detected;
		416
403	detected = 0;	417	detected = 0;
404		418
405	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL&&!detected;tmp=tmp->above) {	419	for (tmp = op->ms ().bot; tmp && !detected; tmp = tmp->above)
		420	{
406	object *tmp2;	421	object *tmp2;
407	if(op->stats.hp) {	422
		423	if (op->stats.hp)
		424	{
408	for(tmp2= tmp->inv;tmp2;tmp2=tmp2->below) {	425	for (tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
409	if(op->slaying && !strcmp(op->slaying,tmp->name)) detected=1;	426	{
410	if(tmp2->type==FORCE &&tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) detected=1;	427	if (op->slaying && op->slaying == tmp->name)
411	}	428	detected = 1;
412	}	429
		430	if (tmp2->type == FORCE && tmp2->slaying && tmp2->slaying == op->slaying)
		431	detected = 1;
		432	}
		433	}
		434
413	if (op->slaying && !strcmp(op->slaying,tmp->name)) {	435	if (op->slaying && op->slaying == tmp->name)
414	detected = 1;	436	detected = 1;
415	}
416	else if (tmp->type==SPECIAL_KEY && tmp->slaying==op->slaying)	437	else if (tmp->type == SPECIAL_KEY && tmp->slaying == op->slaying)
417	detected=1;	438	detected = 1;
418	}	439	}
419		440
420	/* the detector sets the button if detection is found */	441	/* the detector sets the button if detection is found */
421	if(op->stats.sp == 1) {	442	if (op->stats.sp == 1)
		443	{
422	if(detected && last == 0) {	444	if (detected && last == 0)
		445	{
423	op->value = 1;	446	op->value = 1;
424	push_button(op);	447	push_button (op, tmp);
425	}	448	}
		449
426	if(!detected && last == 1) {	450	if (!detected && last == 1)
		451	{
427	op->value = 0;	452	op->value = 0;
428	push_button(op);	453	push_button (op, tmp);
429	}	454	}
430	}	455	}
431	else { /* in this case, we unset buttons */	456	else
		457	{ /* in this case, we unset buttons */
432	if(detected && last == 1) {	458	if (detected && last == 1)
		459	{
433	op->value = 0;	460	op->value = 0;
434	push_button(op);	461	push_button (op, tmp);
435	}	462	}
		463
436	if(!detected && last == 0) {	464	if (!detected && last == 0)
		465	{
437	op->value = 1;	466	op->value = 1;
438	push_button(op);	467	push_button (op, tmp);
439	}	468	}
440	}	469	}
441	}	470	}
442		471
443		472	void
444	void animate_trigger (object *op)	473	animate_trigger (object *op)
445	{	474	{
446	if((unsigned char)++op->stats.wc >= NUM_ANIMATIONS(op)) {	475	if ((unsigned char) ++op->stats.wc >= NUM_ANIMATIONS (op))
		476	{
447	op->stats.wc = 0;	477	op->stats.wc = 0;
448	check_trigger(op,NULL);	478	check_trigger (op, NULL);
		479	}
449	} else {	480	else
		481	{
450	SET_ANIMATION(op, op->stats.wc);	482	SET_ANIMATION (op, op->stats.wc);
451	update_object(op,UP_OBJ_FACE);	483	update_object (op, UP_OBJ_FACE);
452	}	484	}
453	}	485	}
454		486
455	void move_hole(object *op) { /* 1 = opening, 0 = closing */	487	void
456	object *next,*tmp;	488	move_hole (object *op)
457		489	{ /* 1 = opening, 0 = closing */
458	if(op->value) { /* We're opening */	490	if (op->value)
459	if(--op->stats.wc<=0) { /* Opened, let's stop */	491	{ /* We're opening */
		492	if (--op->stats.wc <= 0)
		493	{ /* Opened, let's stop */
460	op->stats.wc=0;	494	op->stats.wc = 0;
461	op->speed = 0;	495	op->set_speed (0);
462	update_ob_speed(op);
463		496
464	/* Hard coding this makes sense for holes I suppose */	497	/* Hard coding this makes sense for holes I suppose */
465	op->move_on = MOVE_WALK;	498	op->move_on = MOVE_WALK;
466	for (tmp=op->above; tmp!=NULL; tmp=next) {	499	for (object *next, *tmp = op->above; tmp; tmp = next)
467	next=tmp->above;	500	{
468	move_apply(op,tmp,tmp);	501	next = tmp->above;
469	}	502	move_apply (op, tmp, tmp);
470	}	503	}
471	SET_ANIMATION(op, op->stats.wc);	504	}
472	update_object(op,UP_OBJ_FACE);
473	return;
474	}
475	/* We're closing */
476	op->move_on = 0;
477		505
478	op->stats.wc++;
479	if((int)op->stats.wc >= NUM_ANIMATIONS(op))
480	op->stats.wc=NUM_ANIMATIONS(op)-1;
481	SET_ANIMATION(op, op->stats.wc);	506	SET_ANIMATION (op, op->stats.wc);
482	update_object(op,UP_OBJ_FACE);	507	update_object (op, UP_OBJ_FACE);
		508	return;
		509	}
		510
		511	/* We're closing */
		512	op->move_on = 0;
		513
		514	op->stats.wc++;
		515	if ((int) op->stats.wc >= NUM_ANIMATIONS (op))
		516	op->stats.wc = NUM_ANIMATIONS (op) - 1;
		517
		518	SET_ANIMATION (op, op->stats.wc);
		519	update_object (op, UP_OBJ_FACE);
483	if((unsigned char) op->stats.wc==(NUM_ANIMATIONS(op)-1)) {	520	if ((unsigned char) op->stats.wc == (NUM_ANIMATIONS (op) - 1))
484	op->speed = 0;	521	op->set_speed (0); /* closed, let's stop */
485	update_ob_speed(op); /* closed, let's stop */
486	return;
487	}
488	}	522	}
489		523
490		524
491	/* stop_item() returns a pointer to the stopped object. The stopped object	525	/* stop_item() returns a pointer to the stopped object. The stopped object
492	* may or may not have been removed from maps or inventories. It will not	526	* may or may not have been removed from maps or inventories. It will not
…		…
498	* it, NULL is returned.	532	* it, NULL is returned.
499	*	533	*
500	* fix_stopped_item() should be used if the stopped item should be put on	534	* fix_stopped_item() should be used if the stopped item should be put on
501	* the map.	535	* the map.
502	*/	536	*/
		537	object *
503	object *stop_item (object *op)	538	stop_item (object *op)
504	{	539	{
505	if (op->map == NULL)	540	if (op->map == NULL)
		541	return op;
		542
		543	switch (op->type)
		544	{
		545	case THROWN_OBJ:
		546	{
		547	object *payload = op->inv;
		548
		549	if (payload == NULL)
		550	return NULL;
		551
		552	payload->remove ();
		553	op->destroy ();
		554	return payload;
		555	}
		556
		557	case ARROW:
		558	if (op->has_active_speed ())
		559	op = fix_stopped_arrow (op);
506	return op;	560	return op;
507		561
508	switch (op->type)
509	{
510	case THROWN_OBJ:
511	{
512	object *payload = op->inv;
513	if (payload == NULL)
514	return NULL;
515	remove_ob (payload);
516	remove_ob (op);
517	free_object (op);
518	return payload;
519	}
520
521	case ARROW:
522	if (op->speed >= MIN_ACTIVE_SPEED)
523	op = fix_stopped_arrow (op);
524	return op;
525
526	default:	562	default:
527	return op;	563	return op;
528	}	564	}
529	}	565	}
530		566
531	/* fix_stopped_item() - put stopped item where stop_item() had found it.	567	/* fix_stopped_item() - put stopped item where stop_item() had found it.
532	* Inserts item into the old map, or merges it if it already is on the map.	568	* Inserts item into the old map, or merges it if it already is on the map.
533	*	569	*
534	* 'map' must be the value of op->map before stop_item() was called.	570	* 'map' must be the value of op->map before stop_item() was called.
535	*/	571	*/
		572	void
536	void fix_stopped_item (object *op, mapstruct *map, object *originator)	573	fix_stopped_item (object *op, maptile *map, object *originator)
537	{	574	{
538	if (map == NULL)	575	if (map == NULL)
539	return;	576	return;
		577
540	if (QUERY_FLAG (op, FLAG_REMOVED))	578	if (QUERY_FLAG (op, FLAG_REMOVED))
541	insert_ob_in_map (op, map, originator,0);	579	insert_ob_in_map (op, map, originator, 0);
542	else if (op->type == ARROW)	580	else if (op->type == ARROW)
543	merge_ob (op, NULL); /* only some arrows actually need this */	581	merge_ob (op, NULL); /* only some arrows actually need this */
544	}	582	}
545		583
546		584	object *
547	object *fix_stopped_arrow (object *op)	585	fix_stopped_arrow (object *op)
548	{	586	{
549	if(rndm(0, 99) < op->stats.food) {	587	if (rndm (0, 99) < op->stats.food)
		588	{
550	/* Small chance of breaking */	589	/* Small chance of breaking */
551	remove_ob (op);	590	op->destroy ();
552	free_object(op);
553	return NULL;	591	return NULL;
554	}	592	}
555		593
		594	op->set_speed (0);
556	op->direction=0;	595	op->direction = 0;
557	op->move_on=0;	596	op->move_on = 0;
558	op->move_type=0;	597	op->move_type = 0;
559	op->speed = 0;	598	op->skill = 0; // really?
560	update_ob_speed(op);	599
		600	// restore original wc, dam, attacktype and slaying
561	op->stats.wc = op->stats.sp;	601	op->stats.wc = op->stats.sp;
562	op->stats.dam= op->stats.hp;	602	op->stats.dam = op->stats.hp;
563	op->attacktype = op->stats.grace;	603	op->attacktype = op->stats.grace;
564	if (op->slaying != NULL)
565	FREE_AND_CLEAR_STR(op->slaying);
566		604
567	if (op->skill != NULL)
568	FREE_AND_CLEAR_STR(op->skill);
569
570	if (op->spellarg != NULL) {	605	if (op->spellarg)
571	op->slaying = add_string(op->spellarg);	606	{
		607	op->slaying = op->spellarg;
572	free(op->spellarg);	608	free (op->spellarg);
573	op->spellarg = NULL;	609	op->spellarg = 0;
		610	}
574	} else	611	else
575	op->slaying = NULL;	612	op->slaying = 0;
576		613
577	/* Reset these to zero, so that CAN_MERGE will work properly */	614	/* Reset these to zero, so that object::can_merge will work properly */
578	op->spellarg = NULL;	615	op->spellarg = NULL;
579	op->stats.sp = 0;	616	op->stats.sp = 0;
580	op->stats.hp = 0;	617	op->stats.hp = 0;
581	op->stats.grace = 0;	618	op->stats.grace = 0;
582	op->level = 0;	619	op->level = 0;
583	op->face=op->arch->clone.face;	620	op->face = op->arch->face;
584	op->owner=NULL; /* So that stopped arrows will be saved */	621	op->owner = NULL; /* So that stopped arrows will be saved */
585	update_object (op,UP_OBJ_FACE);	622	update_object (op, UP_OBJ_CHANGE);
586	return op;	623	return op;
587	}	624	}
588		625
589	/* stop_arrow() - what to do when a non-living flying object	626	/* stop_arrow() - what to do when a non-living flying object
590	* has to stop. Sept 96 - I added in thrown object code in	627	* has to stop. Sept 96 - I added in thrown object code in
591	* here too. -b.t.	628	* here too. -b.t.
592	*	629	*
593	* Returns a pointer to the stopped object (which will have been removed	630	* Returns a pointer to the stopped object (which will have been removed
594	* from maps or inventories), or NULL if was destroyed.	631	* from maps or inventories), or NULL if was destroyed.
595	*/	632	*/
596		633	static void
597	static void stop_arrow (object *op)	634	stop_arrow (object *op)
598	{	635	{
599	/* Lauwenmark: Handle for plugin stop event */	636	if (INVOKE_OBJECT (STOP, op))
600	execute_event(op, EVENT_STOP,NULL,NULL,NULL,SCRIPT_FIX_NOTHING);	637	return;
		638
601	if (op->inv) {	639	if (op->inv)
		640	{
		641	// replace this by straightforward drop to ground?
602	object *payload = op->inv;	642	object *payload = op->inv;
603	remove_ob (payload);	643
604	clear_owner(payload);	644	payload->owner = 0;
605	insert_ob_in_map (payload, op->map, payload,0);	645	insert_ob_in_map (payload, op->map, payload, 0);
606	remove_ob (op);	646	op->destroy ();
607	free_object (op);	647	}
608	} else {	648	else
		649	{
609	op = fix_stopped_arrow (op);	650	op = fix_stopped_arrow (op);
		651
610	if (op)	652	if (op)
611	merge_ob (op, NULL);	653	merge_ob (op, 0);
612	}	654	}
613	}	655	}
614		656
615	/* 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.
616	*/	658	*/
617		659	void
618	void move_arrow(object *op) {	660	move_arrow (object *op)
619	object *tmp;	661	{
620	sint16 new_x, new_y;
621	int was_reflected, mflags;	662	int was_reflected;
622	mapstruct *m;
623		663
624	if(op->map==NULL) {	664	if (!op->map)
		665	{
625	LOG (llevError, "BUG: Arrow had no map.\n");	666	LOG (llevError, "BUG: Arrow had no map.\n");
626	remove_ob(op);	667	op->destroy ();
627	free_object(op);	668	return;
628	return;
629	}	669	}
630		670
631	/* we need to stop thrown objects at some point. Like here. */	671	/* we need to stop thrown objects at some point. Like here. */
632	if(op->type==THROWN_OBJ) {	672	if (op->type == THROWN_OBJ)
		673	{
633	/* If the object that the THROWN_OBJ encapsulates disappears,	674	/* If the object that the THROWN_OBJ encapsulates disappears,
634	* we need to have this object go away also - otherwise, you get	675	* we need to have this object go away also - otherwise, you get
635	* left over remnants on the map. Where this currently happens	676	* left over remnants on the map. Where this currently happens
636	* is if the player throws a bomb - the bomb explodes on its own,	677	* is if the player throws a bomb - the bomb explodes on its own,
637	* but this object sticks around. We could handle the cleanup in the	678	* but this object sticks around. We could handle the cleanup in the
638	* bomb code, but there are potential other cases where that could happen,	679	* bomb code, but there are potential other cases where that could happen,
639	* and it is easy enough to clean it up here.	680	* and it is easy enough to clean it up here.
640	*/	681	*/
641	if (op->inv == NULL) {	682	if (!op->inv)
642	remove_ob(op);	683	{
643	free_object(op);	684	op->destroy ();
		685	return;
		686	}
		687
		688	if (op->last_sp-- < 0)
		689	{
		690	stop_arrow (op);
		691	return;
		692	}
		693	}
		694
		695	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower
		696	values look rediculous. */
		697	if (op->speed < 0.5 && op->type == ARROW)
		698	{
		699	stop_arrow (op);
		700	return;
		701	}
		702
		703	/* Calculate target map square */
		704	was_reflected = 0;
		705
		706	mapxy pos (op); pos.move (op->direction);
		707
		708	if (!pos.normalise ())
		709	{
		710	stop_arrow (op);
		711	return;
		712	}
		713
		714	/* only need to look for living creatures if this flag is set */
		715	if (pos->flags () & P_IS_ALIVE)
		716	{
		717	object *tmp;
		718
		719	for (tmp = pos->bot; tmp; tmp = tmp->above)
		720	if (QUERY_FLAG (tmp, FLAG_ALIVE))
		721	break;
		722
		723	/* Not really fair, but don't let monsters hit themselves with
		724	* their own arrow - this can be because they fire it then
		725	* move into it.
		726	*/
		727	if (tmp && tmp != op->owner)
		728	{
		729	/* Found living object, but it is reflecting the missile. Update
		730	* as below. (Note that for living creatures there is a small
		731	* chance that reflect_missile fails.)
		732	*/
		733	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) && (rndm (0, 99)) < (90 - op->level / 10))
		734	{
		735	int number = op->face;
		736
		737	op->direction = absdir (op->direction + 4);
		738	update_turn_face (op);
		739	was_reflected = 1; /* skip normal movement calculations */
		740	}
		741	else
		742	{
		743	/* Attack the object. */
		744	op = hit_with_arrow (op, tmp);
		745
		746	if (!op)
		747	return;
		748	}
		749	} /* if this is not hitting its owner */
		750	} /* if there is something alive on this space */
		751
		752	if (OB_TYPE_MOVE_BLOCK (op, pos->move_block))
		753	{
		754	int retry = 0;
		755
		756	/* if the object doesn't reflect, stop the arrow from moving
		757	* note that this code will now catch cases where a monster is
		758	* on a wall but has reflecting - the arrow won't reflect.
		759	* Mapmakers shouldn't put monsters on top of wall in the first
		760	* place, so I don't consider that a problem.
		761	*/
		762	if (!QUERY_FLAG (op, FLAG_REFLECTING) || !(rndm (0, 19)))
		763	{
		764	stop_arrow (op);
		765	return;
		766	}
		767	else
		768	{
		769	/* If one of the major directions (n,s,e,w), just reverse it */
		770	if (op->direction & 1)
		771	{
		772	op->direction = absdir (op->direction + 4);
		773	retry = 1;
		774	}
		775
		776	/* There were two blocks with identical code -
		777	* use this retry here to make this one block
		778	* that did the same thing.
		779	*/
		780	while (retry < 2)
		781	{
		782	retry++;
		783
		784	/* Need to check for P_OUT_OF_MAP: if the arrow is travelling
		785	* over a corner in a tiled map, it is possible that
		786	* op->direction is within an adjacent map but either
		787	* op->direction-1 or op->direction+1 does not exist.
		788	*/
		789	mapxy pos1 (pos); pos1.move (absdir (op->direction - 1));
		790	bool left = pos1.normalise () && OB_TYPE_MOVE_BLOCK (op, pos1->move_block);
		791
		792	mapxy pos2 (pos); pos2.move (absdir (op->direction + 1));
		793	bool right = pos2.normalise () && OB_TYPE_MOVE_BLOCK (op, pos2->move_block);
		794
		795	if (left == right)
		796	op->direction = absdir (op->direction + 4);
		797	else if (left)
		798	op->direction = absdir (op->direction + 2);
		799	else if (right)
		800	op->direction = absdir (op->direction - 2);
		801
		802	/* If this space is not out of the map and not blocked, valid space -
		803	* don't need to retry again.
		804	*/
		805	mapxy pos3 (pos); pos3.move (op->direction);
		806	if (pos3.normalise () && !OB_TYPE_MOVE_BLOCK (op, pos3->move_block))
		807	break;
		808	}
		809
		810	/* Couldn't find a direction to move the arrow to - just
		811	* stop it from moving.
		812	*/
		813	if (retry == 2)
		814	{
		815	stop_arrow (op);
		816	return;
		817	}
		818
		819	/* update object image for new facing */
		820	/* many thrown objects *don't* have more than one face */
		821	if (GET_ANIM_ID (op))
		822	SET_ANIMATION (op, op->direction);
		823	} /* object is reflected */
		824	} /* object ran into a wall */
		825
		826	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
		827	* about 17 squares. Tune as needed.
		828	*/
		829	op->speed -= 0.05;
		830
		831	/* Move the arrow. */
		832	op->move_to (pos);
		833	}
		834
		835	void
		836	change_object (object *op)
		837	{ /* Doesn`t handle linked objs yet */
		838	int i, j;
		839
		840	if (!op->other_arch)
		841	{
		842	LOG (llevError, "Change object (%s) without other_arch error.\n", op->debug_desc ());
		843	return;
		844	}
		845
		846	/* In non-living items only change when food value is 0 */
		847	if (!QUERY_FLAG (op, FLAG_ALIVE))
		848	{
		849	if (op->stats.food-- > 0)
		850	return;
		851
		852	op->stats.food = 1; /* so 1 other_arch is made */
		853	}
		854
		855	object *env = op->env;
		856
		857	op->remove ();
		858	for (i = 0; i < op->stats.food; i++)
		859	{
		860	object *tmp = arch_to_object (op->other_arch);
		861
		862	tmp->stats.hp = op->stats.hp; /* The only variable it keeps. */
		863
		864	if (env)
		865	env->insert (tmp);
		866	else
		867	{
		868	j = find_first_free_spot (tmp, op->map, op->x, op->y);
		869	if (j < 0) /* No free spot */
		870	tmp->destroy ();
		871	else
		872	{
		873	mapxy pos (op); pos.move (j);
		874
		875	if (pos.normalise ())
		876	pos.insert (tmp, op);
		877	}
		878	}
		879	}
		880
		881	op->destroy ();
		882	}
		883
		884	void
		885	move_teleporter (object *op)
		886	{
		887	object *tmp, *head = op;
		888
		889	/* if this is a multipart teleporter, handle the other parts
		890	* The check for speed isn't strictly needed - basically, if
		891	* there is an old multipart teleporter in which the other parts
		892	* have speed, we don't really want to call it twice for the same
		893	* function - in fact, as written below, part N would get called
		894	* N times without the speed check.
		895	*/
		896	if (op->more && !op->more->has_active_speed ())
		897	move_teleporter (op->more);
		898
		899	if (op->head)
		900	head = op->head;
		901
		902	for (tmp = op->above; tmp; tmp = tmp->above)
		903	if (!QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		904	break;
		905
		906	/* If nothing above us to move, nothing to do */
		907	if (!tmp || QUERY_FLAG (tmp, FLAG_WIZPASS))
		908	return;
		909
		910	if (EXIT_PATH (head))
		911	{
		912	if (tmp->type == PLAYER)
		913	{
		914	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
644	return;	915	return;
645	}
646	if(op->last_sp-- < 0) {
647	stop_arrow (op);
648	return;
649	}
650	}
651		916
652	/* if the arrow is moving too slow.. stop it. 0.5 was chosen as lower	917	tmp->enter_exit (head);
653	values look rediculous. */	918	}
654	if (op->speed < 0.5 && op->type==ARROW) {
655	stop_arrow(op);
656	return;
657	}
658
659	/* Calculate target map square */
660	new_x = op->x + DIRX(op);
661	new_y = op->y + DIRY(op);
662	was_reflected = 0;
663
664	m = op->map;
665	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);
666
667	if (mflags & P_OUT_OF_MAP) {
668	stop_arrow(op);
669	return;
670	}
671
672	/* only need to look for living creatures if this flag is set */
673	if (mflags & P_IS_ALIVE) {
674	for (tmp = get_map_ob(m, new_x, new_y); tmp != NULL; tmp=tmp->above)
675	if (QUERY_FLAG(tmp, FLAG_ALIVE)) break;
676
677
678	/* Not really fair, but don't let monsters hit themselves with
679	* their own arrow - this can be because they fire it then
680	* move into it.
681	*/
682
683	if (tmp != NULL && tmp != op->owner) {
684	/* Found living object, but it is reflecting the missile. Update
685	* as below. (Note that for living creatures there is a small
686	* chance that reflect_missile fails.)
687	*/
688
689	if (QUERY_FLAG (tmp, FLAG_REFL_MISSILE) &&
690	(rndm(0, 99)) < (90-op->level/10)) {
691
692	int number = op->face->number;
693
694	op->direction = absdir (op->direction + 4);
695	op->state = 0;
696	if (GET_ANIM_ID (op)) {
697	number += 4;
698	if (number > GET_ANIMATION (op, 8))
699	number -= 8;
700	op->face = &new_faces[number];
701	}
702	was_reflected = 1; /* skip normal movement calculations */
703	}
704	else {	919	else
705	/* Attack the object. */
706	op = hit_with_arrow (op, tmp);
707	if (op == NULL)
708	return;
709	}
710	} /* if this is not hitting its owner */
711	} /* if there is something alive on this space */
712
713
714	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {
715	int retry=0;
716
717	/* if the object doesn't reflect, stop the arrow from moving
718	* note that this code will now catch cases where a monster is
719	* on a wall but has reflecting - the arrow won't reflect.
720	* Mapmakers shouldn't put monsters on top of wall in the first
721	* place, so I don't consider that a problem.
722	*/
723	if(!QUERY_FLAG(op, FLAG_REFLECTING) || !(rndm(0, 19))) {
724	stop_arrow (op);
725	return;
726	} else {
727	/* If one of the major directions (n,s,e,w), just reverse it */
728	if(op->direction&1) {
729	op->direction=absdir(op->direction+4);
730	retry=1;
731	}
732	/* There were two blocks with identical code -
733	* use this retry here to make this one block
734	* that did the same thing.
735	*/
736	while (retry<2) {
737	int left, right, mflags;
738	mapstruct *m1;
739	sint16 x1, y1;
740
741	retry++;
742
743	/* Need to check for P_OUT_OF_MAP: if the arrow is tavelling
744	* over a corner in a tiled map, it is possible that
745	* op->direction is within an adjacent map but either
746	* op->direction-1 or op->direction+1 does not exist.
747	*/
748	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction-1)],
749	op->y+freearr_y[absdir(op->direction-1)], &x1, &y1);
750	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
751
752	mflags = get_map_flags(op->map,&m1, op->x+freearr_x[absdir(op->direction+1)],
753	op->y+freearr_y[absdir(op->direction+1)], &x1, &y1);
754	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, (GET_MAP_MOVE_BLOCK(m1, x1, y1)));
755
756	if(left==right)
757	op->direction=absdir(op->direction+4);
758	else if(left)
759	op->direction=absdir(op->direction+2);
760	else if(right)
761	op->direction=absdir(op->direction-2);
762
763	mflags = get_map_flags(op->map,&m1, op->x+DIRX(op),op->y+DIRY(op), &x1, &y1);
764
765	/* If this space is not out of the map and not blocked, valid space -
766	* don't need to retry again.
767	*/
768	if (!(mflags & P_OUT_OF_MAP) &&
769	!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m1, x1, y1))) break;
770
771	}
772	/* Couldn't find a direction to move the arrow to - just
773	* top it from moving.
774	*/
775	if (retry==2) {
776	stop_arrow (op);
777	return;
778	}
779	/* update object image for new facing */
780	/* many thrown objects *don't* have more than one face */
781	if(GET_ANIM_ID(op))
782	SET_ANIMATION(op, op->direction);
783	} /* object is reflected */
784	} /* object ran into a wall */
785
786	/* Move the arrow. */
787	remove_ob (op);
788	op->x = new_x;
789	op->y = new_y;
790
791	/* decrease the speed as it flies. 0.05 means a standard bow will shoot
792	* about 17 squares. Tune as needed.
793	*/
794	op->speed -= 0.05;
795	insert_ob_in_map (op, m, op,0);
796	}
797
798	/* This routine doesnt seem to work for "inanimate" objects that
799	* are being carried, ie a held torch leaps from your hands!.
800	* Modified this routine to allow held objects. b.t. */
801
802	void change_object(object *op) { /* Doesn`t handle linked objs yet */
803	object *tmp,*env,*pl;
804	int i,j;
805
806	if(op->other_arch==NULL) {
807	LOG(llevError,"Change object (%s) without other_arch error.\n", op->name);
808	return;
809	}
810
811	/* In non-living items only change when food value is 0 */
812	if(!QUERY_FLAG(op,FLAG_ALIVE)) {
813	if(op->stats.food-- > 0) return;
814	else op->stats.food=1; /* so 1 other_arch is made */
815	}
816	env=op->env;
817	remove_ob(op);
818	for(i=0;i<NROFNEWOBJS(op);i++) {
819	tmp=arch_to_object(op->other_arch);
820	if (op->type == LAMP)
821	tmp->stats.food = op->stats.food-1;
822	tmp->stats.hp=op->stats.hp; /* The only variable it keeps. */
823	if(env) {
824	tmp->x=env->x,tmp->y=env->y;
825	tmp=insert_ob_in_ob(tmp,env);
826	/* If this object is the players inventory, we need to tell the
827	* client of the change. Insert_ob_in_map takes care of the
828	* updating the client, so we don't need to do that below.
829	*/
830	if ((pl=is_player_inv(env))!=NULL) {
831	esrv_del_item(pl->contr, op->count);
832	esrv_send_item(pl, tmp);
833	}
834	} else {
835	j=find_first_free_spot(tmp,op->map,op->x,op->y);
836	if (j==-1) /* No free spot */
837	free_object(tmp);
838	else {
839	tmp->x=op->x+freearr_x[j],tmp->y=op->y+freearr_y[j];
840	insert_ob_in_map(tmp,op->map,op,0);
841	}
842	}
843	}
844	free_object(op);
845	}
846
847	void move_teleporter(object *op) {
848	object *tmp, *head=op;
849
850	/* if this is a multipart teleporter, handle the other parts
851	* The check for speed isn't strictly needed - basically, if
852	* there is an old multipart teleporter in which the other parts
853	* have speed, we don't really want to call it twice for the same
854	* function - in fact, as written below, part N would get called
855	* N times without the speed check.
856	*/
857	if (op->more && FABS(op->more->speed)<MIN_ACTIVE_SPEED) move_teleporter(op->more);
858
859	if (op->head) head=op->head;
860
861	for (tmp=op->above; tmp!=NULL; tmp=tmp->above)
862	if (!QUERY_FLAG(tmp, FLAG_IS_FLOOR)) break;
863
864	/* If nothing above us to move, nothing to do */
865	if (!tmp || QUERY_FLAG(tmp, FLAG_WIZPASS)) return;
866
867	if(EXIT_PATH(head)) {
868	if(tmp->type==PLAYER) {
869	/* Lauwenmark: Handle for plugin TRIGGER event */
870	if (execute_event(op, EVENT_TRIGGER, tmp, NULL, NULL, SCRIPT_FIX_ALL) != 0)
871	return;
872	enter_exit(tmp, head);
873	}
874	else
875	/* Currently only players can transfer maps */	920	/* Currently only players can transfer maps */
876	return;
877	}
878	else if(EXIT_X(head)||EXIT_Y(head)) {
879	if (out_of_map(head->map, EXIT_X(head), EXIT_Y(head))) {
880	LOG(llevError, "Removed illegal teleporter.\n");
881	remove_ob(head);
882	free_object(head);
883	return;
884	}
885	/* Lauwenmark: Handle for plugin TRIGGER event */
886	if (execute_event(op, EVENT_TRIGGER, tmp, NULL, NULL, SCRIPT_FIX_ALL) != 0)
887	return;	921	return;
888	transfer_ob(tmp,EXIT_X(head),EXIT_Y(head),0,head);	922	}
		923	else if (EXIT_X (head) || EXIT_Y (head))
889	}	924	{
890	else {	925	if (out_of_map (head->map, EXIT_X (head), EXIT_Y (head)))
891	/* Random teleporter */	926	{
892	/* Lauwenmark: Handle for plugin TRIGGER event */	927	LOG (llevError, "Removed illegal teleporter.\n");
893	if (execute_event(op, EVENT_TRIGGER, tmp, NULL, NULL, SCRIPT_FIX_ALL) != 0)	928	head->destroy ();
894	return;	929	return;
		930	}
		931
		932	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
		933	return;
		934
		935	transfer_ob (tmp, EXIT_X (head), EXIT_Y (head), 0, head);
		936	}
		937	else
		938	{
		939	/* Random teleporter */
		940	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (tmp)))
		941	return;
		942
895	teleport(head, TELEPORTER, tmp);	943	teleport (head, TELEPORTER, tmp);
896	}	944	}
897	}	945	}
898
899		946
900	/* This object will teleport someone to a different map	947	/* This object will teleport someone to a different map
901	and will also apply changes to the player from its inventory.	948	and will also apply changes to the player from its inventory.
902	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
903	can't be generalized.	950	can't be generalized.
904	*/	951	*/
905		952	void
906	void move_player_changer(object *op) {	953	move_player_changer (object *op)
		954	{
907	object *player;	955	object *player;
908	object *walk;	956	object *walk;
909	char c;
910		957
911	if (!op->above || !EXIT_PATH(op)) return;	958	if (!op->above || !EXIT_PATH (op))
		959	return;
912		960
913	/* This isn't all that great - means that the player_mover	961	/* This isn't all that great - means that the player_mover
914	* needs to be on top.	962	* needs to be on top.
915	*/	963	*/
916	if(op->above->type==PLAYER) {	964	if (op->above->type == PLAYER)
917	/* Lauwenmark: Handle for plugin TRIGGER event */	965	{
918	if (execute_event(op, EVENT_TRIGGER,op->above,NULL,NULL,SCRIPT_FIX_NOTHING)!=0)	966	if (INVOKE_OBJECT (TRIGGER, op, ARG_OBJECT (player)))
919	return;	967	return;
		968
920	player=op->above;	969	player = op->above;
		970
921	for(walk=op->inv;walk!=NULL;walk=walk->below)	971	for (walk = op->inv; walk; walk = walk->below)
922	apply_changes_to_player(player,walk);	972	apply_changes_to_player (player, walk);
923		973
924	fix_player(player);	974	player->update_stats ();
		975
925	esrv_send_inventory(op->above,op->above);	976	esrv_send_inventory (op->above, op->above);
926	esrv_update_item(UPD_FACE, op->above, op->above);	977	esrv_update_item (UPD_FACE, op->above, op->above);
927		978
928	/* update players death & WoR home-position */	979	/* update players death & WoR home-position */
929	sscanf(EXIT_PATH(op), "%c", &c);	980	if (*EXIT_PATH (op) == '/')
930	if (c == '/') {	981	{
931	strcpy(player->contr->savebed_map, EXIT_PATH(op));	982	player->contr->savebed_map = EXIT_PATH (op);
932	player->contr->bed_x = EXIT_X(op);	983	player->contr->bed_x = EXIT_X (op);
933	player->contr->bed_y = EXIT_Y(op);	984	player->contr->bed_y = EXIT_Y (op);
934	}	985	}
935	else	986	else
936	LOG(llevDebug,
937	"WARNING: destination '%s' in player_changer must be an absolute path!\n",	987	LOG (llevDebug, "WARNING: destination '%s' in player_changer must be an absolute path!\n", &EXIT_PATH (op));
938	EXIT_PATH(op));	988
939		989	op->above->enter_exit (op);
940	enter_exit(op->above,op);
941	save_player(player, 1);
942	}	990	}
943	}	991	}
944		992
945	/* firewalls fire other spells.	993	/* firewalls fire other spells.
946	* The direction of the wall is stored in op->stats.sp.	994	* The direction of the wall is stored in op->stats.sp.
947	* walls can have hp, so they can be torn down.	995	* walls can have hp, so they can be torn down.
948	*/	996	*/
		997	void
949	void move_firewall(object *op) {	998	move_firewall (object *op)
		999	{
950	object *spell;	1000	object *spell;
951		1001
952	if ( ! op->map)	1002	if (!op->map)
953	return; /* dm has created a firewall in his inventory */	1003	return; /* dm has created a firewall in his inventory */
954		1004
955	spell = op->inv;	1005	spell = op->inv;
956	if (!spell || spell->type != SPELL) spell=&op->other_arch->clone;	1006
		1007	if (!spell || spell->type != SPELL)
		1008	spell = op->other_arch;
		1009
957	if (!spell) {	1010	if (!spell)
958	LOG(llevError,"move_firewall: no spell specified (%s, %s, %d, %d)\n",
959	op->name, op->map->name, op->x, op->y);
960	return;
961	}	1011	{
		1012	LOG (llevError, "move_firewall: no spell specified (%s, %s, %d, %d)\n", &op->name, &op->map->name, op->x, op->y);
		1013	return;
		1014	}
962		1015
963	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);
964	}	1017	}
965
966		1018
967	/* move_player_mover: this function takes a "player mover" as an	1019	/* move_player_mover: this function takes a "player mover" as an
968	* argument, and performs the function of a player mover, which is:	1020	* argument, and performs the function of a player mover, which is:
969	*	1021	*
970	* 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
971	* 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.
972	* 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,
973	* 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,
974	* it'll paralyze the victim for hp*his speed/op->speed	1026	* it'll paralyze the victim for hp*his speed/op->speed
975	*/	1027	*/
		1028	void
976	void move_player_mover(object *op) {	1029	move_player_mover (object *op)
977	object *victim, *nextmover;	1030	{
978	int dir = op->stats.sp;	1031	int dir = op->stats.sp;
979	sint16 nx, ny;	1032	sint16 nx, ny;
980	mapstruct *m;	1033	maptile *m;
981		1034
982	/* 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 */
983	if (!dir) dir=rndm(1, 8);	1036	if (!dir)
		1037	dir = rndm (1, 8);
984		1038
985	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	{
986	if(QUERY_FLAG(victim, FLAG_ALIVE) && !QUERY_FLAG(victim, FLAG_WIZPASS) &&	1041	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_WIZPASS) &&
987	(victim->move_type & op->move_type || !victim->move_type)) {	1042	(victim->move_type & op->move_type || !victim->move_type))
		1043	{
988		1044
989	if (victim->head) victim = victim->head;	1045	if (victim->head)
		1046	victim = victim->head;
990		1047
991	if(QUERY_FLAG(op,FLAG_LIFESAVE)&&op->stats.hp--<0) {	1048	if (QUERY_FLAG (op, FLAG_LIFESAVE) && op->stats.hp-- < 0)
992	remove_ob(op);	1049	{
993	free_object(op);	1050	op->remove ();
994	return;	1051	return;
995	}	1052	}
		1053
996	nx = op->x+freearr_x[dir];	1054	nx = op->x + freearr_x[dir];
997	ny = op->y+freearr_y[dir];	1055	ny = op->y + freearr_y[dir];
998	m = op->map;	1056	m = op->map;
999	if (get_map_flags(m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) {	1057	if (get_map_flags (m, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP)
		1058	{
1000	LOG(llevError,"move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n",	1059	LOG (llevError, "move_player_mover: Trying to push player off the map! map=%s (%d, %d)\n", &m->path, op->x, op->y);
1001	m->path, op->x, op->y);	1060	return;
1002	return ;	1061	}
1003	}	1062
1004
1005	if (should_director_abort(op, victim)) return ;	1063	if (should_director_abort (op, victim))
		1064	return;
1006		1065
1007	for(nextmover=get_map_ob(m,nx, ny); nextmover !=NULL; nextmover=nextmover->above) {	1066	for (object *nextmover = m->at (nx, ny).bot; nextmover; nextmover = nextmover->above)
		1067	{
1008	if(nextmover->type == PLAYERMOVER)	1068	if (nextmover->type == PLAYERMOVER)
1009	nextmover->speed_left=-.99;	1069	nextmover->speed_left = -.99f;
		1070
1010	if(QUERY_FLAG(nextmover,FLAG_ALIVE)) {	1071	if (QUERY_FLAG (nextmover, FLAG_ALIVE))
1011	op->speed_left=-1.1; /* wait until the next thing gets out of the way */	1072	op->speed_left = -1.1f; /* wait until the next thing gets out of the way */
1012	}	1073	}
1013	}
1014		1074
1015	if(victim->type==PLAYER) {	1075	if (victim->type == PLAYER)
		1076	{
1016	/* only level >=1 movers move people */	1077	/* only level >=1 movers move people */
1017	if(op->level) {	1078	if (op->level)
		1079	{
1018	/* Following is a bit of hack. We need to make sure it	1080	/* Following is a bit of hack. We need to make sure it
1019	* is cleared, otherwise the player will get stuck in	1081	* is cleared, otherwise the player will get stuck in
1020	* place. This can happen if the player used a spell to	1082	* place. This can happen if the player used a spell to
1021	* get to this space.	1083	* get to this space.
1022	*/	1084	*/
1023	victim->contr->fire_on=0;	1085	victim->contr->fire_on = 0;
1024	victim->speed_left=-FABS(victim->speed);	1086	victim->speed_left = 1.f;
1025	move_player(victim, dir);	1087	move_player (victim, dir);
1026	}	1088	}
1027	else return;	1089	else
1028	}	1090	return;
1029	else move_object(victim,dir);	1091	}
		1092	else
		1093	move_object (victim, dir);
1030		1094
1031	if(!op->stats.maxsp&&op->attacktype) op->stats.maxsp=2;	1095	if (!op->stats.maxsp && op->attacktype)
		1096	op->stats.maxsp = 2;
1032		1097
1033	if(op->attacktype) { /* flag to paralyze the player */	1098	if (op->attacktype)
1034		1099	{ /* flag to paralyze the player */
1035	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));
1036	/* Not sure why, but for some chars on metalforge, they	1101	}
1037	* would sometimes get -inf speed_left, and from the	1102	}
1038	* description, it could only happen here, so just put
1039	* a lower sanity limit. My only guess is that the
1040	* mover has 0 speed.
1041	*/
1042	if (victim->speed_left < -5.0) victim->speed_left=-5.0;
1043	}
1044	}
1045	}	1103	}
1046	}	1104	}
1047		1105
1048	/*	1106	/*
1049	* Will duplicate a specified object placed on top of it.	1107	* Will duplicate a specified object placed on top of it.
1050	* connected: what will trigger it.	1108	* connected: what will trigger it.
1051	* level: multiplier. 0 to destroy.	1109	* level: multiplier. 0 to destroy.
1052	* other_arch: the object to look for and duplicate.	1110	* other_arch: the object to look for and duplicate.
1053	*/	1111	*/
1054		1112
		1113	void
1055	void move_duplicator(object *op) {	1114	move_duplicator (object *op)
		1115	{
1056	object *tmp;	1116	object *tmp;
1057		1117
1058	if ( !op->other_arch ) {	1118	if (!op->other_arch)
		1119	{
1059	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");
1060	return;	1121	return;
1061	}	1122	}
1062		1123
1063	if (op->above == NULL)	1124	if (op->above == NULL)
1064	return;	1125	return;
		1126
1065	for (tmp=op->above; tmp != NULL; tmp=tmp->above) {	1127	for (tmp = op->above; tmp; tmp = tmp->above)
1066	if (strcmp(op->other_arch->name, tmp->arch->name) == 0) {	1128	{
		1129	if (op->other_arch->archname == tmp->arch->archname)
		1130	{
1067	if (op->level <= 0) {	1131	if (op->level <= 0)
1068	remove_ob(tmp);	1132	tmp->destroy ();
1069	free_object(tmp);	1133	else
1070	} else {	1134	{
1071	uint64 new_nrof = (uint64)tmp->nrof*op->level;	1135	uint64 new_nrof = (uint64) tmp->nrof * op->level;
1072	if (new_nrof >= 1UL<<31)	1136
1073	new_nrof = 1UL<<31;	1137	if (new_nrof >= 1UL << 31)
1074	tmp->nrof = new_nrof;	1138	new_nrof = 1UL << 31;
1075	}	1139
1076	break;	1140	tmp->nrof = new_nrof;
1077	}	1141	}
		1142
		1143	break;
		1144	}
1078	}	1145	}
1079	}	1146	}
1080		1147
1081	/* move_creator (by peterm)	1148	/* move_creator (by peterm)
1082	* it has the creator object create it's other_arch right on top of it.	1149	* it has the creator object create it's other_arch right on top of it.
…		…
1089	* 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.
1090	* 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
1091	* more concern with large objects, most notably a part being placed	1158	* more concern with large objects, most notably a part being placed
1092	* outside of the map which would cause the server to crash	1159	* outside of the map which would cause the server to crash
1093	*/	1160	*/
1094		1161	void
1095	void move_creator(object *creator) {	1162	move_creator (object *creator)
		1163	{
1096	object *new_ob;	1164	object *new_ob;
1097		1165
1098	if(!QUERY_FLAG(creator, FLAG_LIFESAVE) && --creator->stats.hp < 0) {	1166	if (!QUERY_FLAG (creator, FLAG_LIFESAVE) && --creator->stats.hp < 0)
		1167	{
1099	creator->stats.hp=-1;	1168	creator->stats.hp = -1;
1100	return;	1169	return;
		1170	}
		1171
		1172	if (creator->inv)
1101	}	1173	{
1102
1103	if (creator->inv != NULL) {
1104	object *ob;	1174	object *ob;
1105	int i;	1175	int i;
1106	object *ob_to_copy;	1176	object *ob_to_copy;
1107		1177
1108	/* select random object from inventory to copy */	1178	/* select random object from inventory to copy */
1109	ob_to_copy = creator->inv;	1179	ob_to_copy = creator->inv;
1110	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	{
1111	if (rndm(0, i) == 0) {	1182	if (rndm (0, i) == 0)
1112	ob_to_copy = ob;	1183	{
		1184	ob_to_copy = ob;
		1185	}
		1186	}
		1187	new_ob = ob_to_copy->deep_clone ();
		1188	CLEAR_FLAG (new_ob, FLAG_IS_A_TEMPLATE);
		1189	unflag_inv (new_ob, FLAG_IS_A_TEMPLATE);
1113	}	1190	}
1114	}	1191	else
1115	new_ob = object_create_clone(ob_to_copy);	1192	{
1116	CLEAR_FLAG(new_ob, FLAG_IS_A_TEMPLATE);	1193	if (!creator->other_arch)
1117	unflag_inv(new_ob, FLAG_IS_A_TEMPLATE);	1194	{
1118	} else {	1195	LOG (llevError, "move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n",
1119	if (creator->other_arch == NULL) {	1196	&creator->name, &creator->map->path, creator->x, creator->y);
1120	LOG(llevError,"move_creator: Creator doesn't have other arch set: %s (%s, %d, %d)\n", creator->name ? creator->name : "(null)", creator->map->path, creator->x, creator->y);
1121	return;	1197	return;
1122	}	1198	}
1123		1199
1124	new_ob = object_create_arch(creator->other_arch);	1200	new_ob = object_create_arch (creator->other_arch);
1125	fix_generated_item(new_ob, creator, 0, 0, GT_MINIMAL);	1201	fix_generated_item (new_ob, creator, 0, 0, GT_MINIMAL);
1126	}	1202	}
1127		1203
1128	/* Make sure this multipart object fits */	1204	/* Make sure this multipart object fits */
1129	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))
1130	free_object(new_ob);
1131	return;
1132	}	1206	{
		1207	new_ob->destroy ();
		1208	return;
		1209	}
1133		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
1134	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);
1135	if (QUERY_FLAG(new_ob, FLAG_FREED))	1216	if (QUERY_FLAG (new_ob, FLAG_FREED))
1136	return;	1217	return;
1137		1218
1138	if (creator->slaying) {	1219	if (creator->slaying)
1139	FREE_AND_COPY(new_ob->name, creator->slaying);	1220	new_ob->name = new_ob->title = creator->slaying;
1140	FREE_AND_COPY(new_ob->title, creator->slaying);
1141	}
1142	}	1221	}
1143		1222
1144	/* move_marker --peterm@soda.csua.berkeley.edu	1223	/* move_marker --peterm@soda.csua.berkeley.edu
1145	when moved, a marker will search for a player sitting above	1224	when moved, a marker will search for a player sitting above
1146	it, and insert an invisible, weightless force into him	1225	it, and insert an invisible, weightless force into him
1147	with a specific code as the slaying field.	1226	with a specific code as the slaying field.
1148	At that time, it writes the contents of its own message	1227	At that time, it writes the contents of its own message
1149	field to the player. The marker will decrement hp to	1228	field to the player. The marker will decrement hp to
1150	0 and then delete itself every time it grants a mark.	1229	0 and then delete itself every time it grants a mark.
1151	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.*/
1152		1231	void
1153	void move_marker(object *op) {	1232	move_marker (object *op)
1154	object *tmp,*tmp2;	1233	{
1155		1234	if (object *tmp = op->ms ().player ())
1156	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	1235	{
1157	if(tmp->type == PLAYER) { /* we've got someone to MARK */
1158
1159	if ( quest_on_activate(op, tmp->contr) )
1160	return;
1161
1162	/* remove an old force with a slaying field == op->name */	1236	/* remove an old force with a slaying field == op->name */
1163	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1237	if (object *force = tmp->force_find (op->name))
1164	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->name)) break;	1238	force->destroy ();
		1239
		1240	if (!tmp->force_find (op->slaying))
		1241	{
		1242	tmp->force_add (op->slaying, op->stats.food);
		1243
		1244	if (op->msg)
		1245	new_draw_info (NDI_UNIQUE | NDI_NAVY, 0, tmp, op->msg);
		1246
		1247	if (op->stats.hp > 0)
		1248	{
		1249	op->stats.hp--;
		1250
		1251	if (op->stats.hp == 0)
		1252	{
		1253	/* marker expires--granted mark number limit */
		1254	op->destroy ();
		1255	return;
		1256	}
		1257	}
		1258	}
1165	}	1259	}
		1260	}
1166		1261
1167	if(tmp2) {	1262	// mapscript objects activate themselves (only) then their timer fires
1168	remove_ob(tmp2);	1263	// TODO: maybe they should simply trigger the link like any other object?
1169	free_object(tmp2);	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);
		1277	return;
1170	}	1278	}
1171		1279	else
1172	/* cycle through his inventory to look for the MARK we want to	1280	{
1173	* place	1281	// check whether the face might needs to be updated
1174	*/	1282	// (currently this is needed to have already switched on torches
1175	for(tmp2=tmp->inv;tmp2 !=NULL; tmp2=tmp2->below) {	1283	// on maps, as they just set the glow_radius in the archetype)
1176	if(tmp2->type == FORCE && tmp2->slaying && !strcmp(tmp2->slaying,op->slaying)) break;	1284	if (op->other_arch
		1285	&& (
		1286	(op->flag [FLAG_ANIMATE] != op->other_arch->flag [FLAG_ANIMATE])
		1287	|| (op->flag [FLAG_ANIMATE]
		1288	? (op->animation_id != op->other_arch->animation_id)
		1289	: (op->face != op->other_arch->face))
		1290	))
		1291	get_animation_from_arch (op, op->other_arch);
1177	}	1292	}
1178
1179	/* if we didn't find our own MARK */
1180	if(tmp2==NULL) {
1181	object *force = get_archetype(FORCE_NAME);
1182		1293
1183	force->speed = 0;	1294	// lamps and torches auf maps don't use up their fuel
		1295	if (op->is_on_map ())
		1296	return;
		1297
1184	if(op->stats.food) {	1298	if (op->stats.food > 0)
1185	force->speed = 0.01;	1299	{
1186	force->speed_left = -op->stats.food;
1187	}
1188	update_ob_speed (force);
1189	/* put in the lock code */
1190	force->slaying = add_string(op->slaying);
1191
1192	if ( op->lore )
1193	force->lore = add_string( op->lore );
1194
1195	insert_ob_in_ob(force,tmp);
1196	if(op->msg)
1197	new_draw_info(NDI_UNIQUE|NDI_NAVY,0,tmp,op->msg);
1198
1199	if(op->stats.hp > 0) {
1200	op->stats.hp--;	1300	op->stats.food--;
1201	if(op->stats.hp==0) {	1301	return;
1202	/* marker expires--granted mark number limit */
1203	remove_ob(op);
1204	free_object(op);
1205	return;
1206	}	1302	}
1207	}	1303
1208	} /* if tmp2 == NULL */	1304	apply_lamp (op, false);
1209	} /* if tmp->type == PLAYER */
1210	} /* For all objects on this space */
1211	}	1305	}
1212		1306
		1307	void
1213	int process_object(object *op) {	1308	process_object (object *op)
		1309	{
1214	if (QUERY_FLAG(op, FLAG_IS_A_TEMPLATE))	1310	if (expect_false (QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)))
1215	return 0;	1311	return;
1216		1312
		1313	if (expect_false (INVOKE_OBJECT (TICK, op)))
		1314	return;
		1315
1217	if(QUERY_FLAG(op, FLAG_MONSTER))	1316	if (QUERY_FLAG (op, FLAG_MONSTER))
1218	if(move_monster(op) || QUERY_FLAG(op, FLAG_FREED))	1317	if (move_monster (op) || QUERY_FLAG (op, FLAG_FREED))
1219	return 1;	1318	return;
1220		1319
1221	if(QUERY_FLAG(op, FLAG_ANIMATE) && op->anim_speed==0) {	1320	if (QUERY_FLAG (op, FLAG_ANIMATE) && op->anim_speed == 0)
1222	if (op->type == PLAYER)
1223	animate_object(op, op->facing);
1224	else
1225	animate_object(op, op->direction);
1226
1227	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))
1228	make_sure_seen(op);
1229	}	1321	{
1230	if(QUERY_FLAG(op, FLAG_CHANGING)&&!op->state) {	1322	animate_object (op, op->contr ? op->facing : op->direction);
1231	change_object(op);
1232	return 1;
1233	}
1234	if(QUERY_FLAG(op, FLAG_GENERATOR)&&!QUERY_FLAG(op, FLAG_FRIENDLY))
1235	generate_monster(op);
1236		1323
1237	if(QUERY_FLAG(op, FLAG_IS_USED_UP)&&--op->stats.food<=0) {
1238	if(QUERY_FLAG(op, FLAG_APPLIED))
1239	remove_force(op);
1240	else {
1241	/* IF necessary, delete the item from the players inventory */
1242	object *pl=is_player_inv(op);
1243	if (pl)
1244	esrv_del_item(pl->contr, op->count);
1245	remove_ob(op);
1246	if (QUERY_FLAG(op, FLAG_SEE_ANYWHERE))	1324	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
1247	make_sure_not_seen(op);	1325	make_sure_seen (op);
1248	free_object(op);	1326	}
1249	}	1327
1250	return 1;	1328	if (expect_false (
		1329	op->flag [FLAG_GENERATOR]
		1330	|| op->flag [FLAG_CHANGING]
		1331	|| op->flag [FLAG_IS_USED_UP]
		1332	))
1251	}	1333	{
1252	/* Lauwenmark: Handle for plugin time event */	1334	if (QUERY_FLAG (op, FLAG_CHANGING) && !op->state)
1253	execute_event(op, EVENT_TIME,NULL,NULL,NULL,SCRIPT_FIX_NOTHING);	1335	{
		1336	change_object (op);
		1337	return;
		1338	}
		1339
		1340	if (QUERY_FLAG (op, FLAG_GENERATOR) && !QUERY_FLAG (op, FLAG_FRIENDLY))
		1341	generate_monster (op);
		1342
		1343	if (QUERY_FLAG (op, FLAG_IS_USED_UP) && --op->stats.food <= 0)
		1344	{
		1345	if (QUERY_FLAG (op, FLAG_APPLIED))
		1346	remove_force (op);
		1347	else
		1348	{
		1349	op->remove (); // TODO: really necessary?
		1350
		1351	if (QUERY_FLAG (op, FLAG_SEE_ANYWHERE))
		1352	make_sure_not_seen (op);
		1353
		1354	op->drop_and_destroy ();
		1355	}
		1356
		1357	return;
		1358	}
		1359	}
		1360
1254	switch(op->type) {	1361	switch (op->type)
1255	case TRANSPORT:	1362	{
1256	/* Transports are directed by players - thus, their
1257	* speed is reduced when the player moves them about.
1258	* So give them back there speed here, since process_objects()
1259	* has decremented it.
1260	*/
1261	if (op->speed_left < 0.0) op->speed_left += 1.0;
1262	return 1;
1263
1264	case SPELL_EFFECT:	1363	case SPELL_EFFECT:
1265	move_spell_effect(op);	1364	move_spell_effect (op);
1266	return 1;	1365	break;
1267		1366
1268	case ROD:	1367	case ROD:
1269	case HORN:	1368	case HORN:
1270	regenerate_rod(op);	1369	regenerate_rod (op);
1271	return 1;	1370	break;
1272		1371
1273	case FORCE:	1372	case FORCE:
1274	case POTION_EFFECT:	1373	case POTION_EFFECT:
1275	remove_force(op);	1374	remove_force (op);
1276	return 1;	1375	break;
1277		1376
1278	case BLINDNESS:	1377	case BLINDNESS:
1279	remove_blindness(op);	1378	remove_blindness (op);
1280	return 0;	1379	break;
1281		1380
1282	case POISONING:	1381	case POISONING:
1283	poison_more(op);	1382	poison_more (op);
1284	return 0;	1383	break;
1285		1384
1286	case DISEASE:	1385	case DISEASE:
1287	move_disease(op);	1386	move_disease (op);
1288	return 0;	1387	break;
1289		1388
1290	case SYMPTOM:	1389	case SYMPTOM:
1291	move_symptom(op);	1390	move_symptom (op);
1292	return 0;	1391	break;
1293		1392
1294	case THROWN_OBJ:	1393	case THROWN_OBJ:
1295	case ARROW:	1394	case ARROW:
1296	move_arrow(op);	1395	move_arrow (op);
1297	return 0;	1396	break;
1298		1397
1299	case LIGHTNING: /* It now moves twice as fast */	1398	case DOOR:
1300	move_bolt(op);
1301	return 0;
1302
1303	case DOOR:
1304	remove_door(op);	1399	remove_door (op);
1305	return 0;	1400	break;
1306		1401
1307	case LOCKED_DOOR:	1402	case LOCKED_DOOR:
1308	remove_door2(op);	1403	remove_door2 (op);
1309	return 0;	1404	break;
1310		1405
1311	case TELEPORTER:	1406	case TELEPORTER:
1312	move_teleporter(op);	1407	move_teleporter (op);
1313	return 0;	1408	break;
1314		1409
1315	case GOLEM:	1410	case GOLEM:
1316	move_golem(op);	1411	move_golem (op);
1317	return 0;	1412	break;
1318		1413
1319	case EARTHWALL:	1414	case EARTHWALL:
1320	hit_player(op, 2, op, AT_PHYSICAL, 1);	1415	hit_player (op, 2, op, AT_PHYSICAL, 1);
1321	return 0;	1416	break;
1322		1417
1323	case FIREWALL:	1418	case FIREWALL:
1324	move_firewall(op);	1419	move_firewall (op);
1325	if (op->stats.maxsp)	1420	if (op->stats.maxsp)
1326	animate_turning(op);	1421	animate_turning (op);
1327	return 0;	1422	break;
1328		1423
1329	case MOOD_FLOOR:	1424	case MOOD_FLOOR:
1330	do_mood_floor(op, op);	1425	do_mood_floor (op);
1331	return 0;	1426	break;
1332		1427
1333	case GATE:	1428	case GATE:
1334	move_gate(op);	1429	move_gate (op);
1335	return 0;	1430	break;
1336		1431
1337	case TIMED_GATE:	1432	case TIMED_GATE:
1338	move_timed_gate(op);	1433	move_timed_gate (op);
1339	return 0;	1434	break;
1340		1435
1341	case TRIGGER:	1436	case TRIGGER:
1342	case TRIGGER_BUTTON:	1437	case TRIGGER_BUTTON:
1343	case TRIGGER_PEDESTAL:	1438	case TRIGGER_PEDESTAL:
1344	case TRIGGER_ALTAR:	1439	case TRIGGER_ALTAR:
1345	animate_trigger(op);	1440	animate_trigger (op);
1346	return 0;	1441	break;
1347		1442
1348	case DETECTOR:	1443	case DETECTOR:
1349	move_detector(op);	1444	move_detector (op);
1350		1445
1351	case DIRECTOR:	1446	case DIRECTOR:
1352	if (op->stats.maxsp)	1447	if (op->stats.maxsp)
1353	animate_turning(op);	1448	animate_turning (op);
1354	return 0;	1449	break;
1355		1450
1356	case HOLE:	1451	case HOLE:
1357	move_hole(op);	1452	move_hole (op);
1358	return 0;	1453	break;
1359		1454
1360	case DEEP_SWAMP:	1455	case DEEP_SWAMP:
1361	move_deep_swamp(op);	1456	move_deep_swamp (op);
1362	return 0;	1457	break;
1363		1458
1364	case RUNE:	1459	case RUNE:
1365	case TRAP:	1460	case TRAP:
1366	move_rune(op);	1461	move_rune (op);
1367	return 0;	1462	break;
1368		1463
1369	case PLAYERMOVER:	1464	case PLAYERMOVER:
1370	move_player_mover(op);	1465	move_player_mover (op);
1371	return 0;	1466	break;
1372		1467
1373	case CREATOR:	1468	case CREATOR:
1374	move_creator(op);	1469	move_creator (op);
1375	return 0;	1470	break;
1376		1471
1377	case MARKER:	1472	case MARKER:
1378	move_marker(op);	1473	move_marker (op);
1379	return 0;	1474	break;
1380		1475
1381	case PLAYER_CHANGER:	1476	case PLAYER_CHANGER:
1382	move_player_changer(op);	1477	move_player_changer (op);
1383	return 0;	1478	break;
1384		1479
1385	case PEACEMAKER:	1480	case PEACEMAKER:
1386	move_peacemaker(op);	1481	move_peacemaker (op);
1387	return 0;	1482	break;
1388	}
1389		1483
1390	return 0;	1484	case PLAYER:
		1485	// players have their own speed-management, so undo the --speed_left
		1486	++op->speed_left;
		1487	break;
		1488
		1489	case MAPSCRIPT:
		1490	move_mapscript (op);
		1491	break;
		1492
		1493	case LAMP:
		1494	case TORCH:
		1495	move_lamp (op);
		1496	break;
		1497	}
1391	}	1498	}
		1499

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