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/cvs/deliantra/server/socket/request.C

Comparing deliantra/server/socket/request.C (file contents):
Revision 1.48 by root, Wed Dec 20 11:36:39 2006 UTC vs.
Revision 1.76 by root, Wed Mar 14 13:05:30 2007 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* CrossFire, A Multiplayer game for X-windows
3		3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
4	Copyright (C) 2001 Mark Wedel	5	* Copyright (C) 2001 Mark Wedel
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (C) 1992 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program; if not, write to the Free Software
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20		21	*
21	The author can be reached via e-mail to <crossfire@schmorp.de>	22	* The author can be reached via e-mail to <crossfire@schmorp.de>
22	*/	23	*/
23		24
24	/**	25	/**
25	* \file	26	* \file
26	* Client handling.	27	* Client handling.
27	*	28	*
…		…
35	* have the prototype of (char *data, int datalen, int client_num). This	36	* have the prototype of (char *data, int datalen, int client_num). This
36	* way, we can use one dispatch table.	37	* way, we can use one dispatch table.
37	*	38	*
38	* esrv_map_new starts updating the map	39	* esrv_map_new starts updating the map
39	*	40	*
40	* esrv_map_setbelow allows filling in all of the faces for the map.
41	* if a face has not already been sent to the client, it is sent now.
42	*
43	*/	41	*/
44		42
45	#include <global.h>	43	#include <global.h>
46	#include <sproto.h>	44	#include <sproto.h>
47		45
…		…
100	* that much difference in bandwidth.	98	* that much difference in bandwidth.
101	*/	99	*/
102	mx = ns->mapx;	100	mx = ns->mapx;
103	my = ns->mapy;	101	my = ns->mapy;
104		102
105	if (ns->mapmode == Map1aCmd)
106	{
107	mx += MAX_HEAD_OFFSET;
108	my += MAX_HEAD_OFFSET;
109	}
110
111	/* the x and y here are coordinates for the new map, i.e. if we moved	103	/* the x and y here are coordinates for the new map, i.e. if we moved
112	* (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason,	104	* (dx,dy), newmap[x][y] = oldmap[x-dx][y-dy]. For this reason,
113	* if the destination x or y coordinate is outside the viewable	105	* if the destination x or y coordinate is outside the viewable
114	* area, we clear the values - otherwise, the old values	106	* area, we clear the values - otherwise, the old values
115	* are preserved, and the check_head thinks it needs to clear them.	107	* are preserved, and the check_head thinks it needs to clear them.
…		…
138	}	130	}
139		131
140	static void	132	static void
141	clear_map (player *pl)	133	clear_map (player *pl)
142	{	134	{
143	memset (&pl->socket->lastmap, 0, sizeof (pl->socket->lastmap));	135	memset (&pl->ns->lastmap, 0, sizeof (pl->ns->lastmap));
144		136
145	if (pl->socket->newmapcmd == 1)	137	if (pl->ns->newmapcmd == 1)
146	pl->socket->send_packet ("newmap");	138	pl->ns->send_packet ("newmap");
147		139
148	pl->socket->floorbox_reset ();	140	pl->ns->floorbox_reset ();
149	}	141	}
150		142
151	/** check for map change and send new map data */	143	/** check for map/region change and send new map data */
152	static void	144	static void
153	check_map_change (player *pl)	145	check_map_change (player *pl)
154	{	146	{
155	client &socket = *pl->socket;	147	client &socket = *pl->ns;
156	object *ob = pl->ob;	148	object *ob = pl->ob;
157	char buf[MAX_BUF]; /* eauugggh */	149	char buf[MAX_BUF]; /* eauugggh */
158		150
159	if (socket.current_map != ob->map)	151	if (socket.current_map != ob->map)
160	{	152	{
…		…
176	flags |= 4;	168	flags |= 4;
177	if (ob->map->tile_path[3])	169	if (ob->map->tile_path[3])
178	flags |= 8;	170	flags |= 8;
179		171
180	snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s",	172	snprintf (buf, MAX_BUF, "mapinfo - spatial %d %d %d %d %d %s",
181	flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, ob->map->path);	173	flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, &ob->map->path);
182	}	174	}
183	else	175	else
184	snprintf (buf, MAX_BUF, "mapinfo current");	176	snprintf (buf, MAX_BUF, "mapinfo current");
185		177
186	socket.send_packet (buf);	178	socket.send_packet (buf);
…		…
200	}	192	}
201	}	193	}
202		194
203	socket.current_x = ob->x;	195	socket.current_x = ob->x;
204	socket.current_y = ob->y;	196	socket.current_y = ob->y;
		197
		198	region *reg = ob->region ();
		199	if (socket.current_region != reg)
		200	{
		201	socket.current_region = reg;
		202	socket.send_packet_printf ("drawinfo 0 You are now %s.\n(use whereami for more details)", &reg->longname);
		203	}
205	}	204	}
206		205
207	/**	206	/**
208	* RequestInfo is sort of a meta command. There is some specific	207	* RequestInfo is sort of a meta command. There is some specific
209	* request of information, but we call other functions to provide	208	* request of information, but we call other functions to provide
…		…
280	buf += 8;	279	buf += 8;
281		280
282	// initial map and its origin	281	// initial map and its origin
283	maptile *map = pl->ob->map;	282	maptile *map = pl->ob->map;
284	sint16 dx, dy;	283	sint16 dx, dy;
285	int mapx = pl->socket->mapx / 2 - pl->ob->x;	284	int mapx = pl->ns->mapx / 2 - pl->ob->x;
286	int mapy = pl->socket->mapy / 2 - pl->ob->y;	285	int mapy = pl->ns->mapy / 2 - pl->ob->y;
287	int max_distance = 8; // limit maximum path length to something generous	286	int max_distance = 8; // limit maximum path length to something generous
288		287
289	while (*buf && map && max_distance)	288	while (*buf && map && max_distance)
290	{	289	{
291	int dir = *buf++;	290	int dir = *buf++;
292		291
293	switch (dir)	292	switch (dir)
294	{	293	{
295	case '1':	294	case '1':
296	dx = 0;	295	dx = 0;
297	dy = -1;	296	dy = -1;
298	map = get_map_from_coord (map, &dx, &dy);	297	map = map->xy_find (dx, dy);
299	map && (mapy -= map->height);	298	map && (mapy -= map->height);
300	break;	299	break;
301	case '2':	300	case '2':
302	mapx += map->width;	301	mapx += map->width;
303	dx = map->width;	302	dx = map->width;
304	dy = 0;	303	dy = 0;
305	map = get_map_from_coord (map, &dx, &dy);	304	map = map->xy_find (dx, dy);
306	break;	305	break;
307	case '3':	306	case '3':
308	mapy += map->height;	307	mapy += map->height;
309	dx = 0;	308	dx = 0;
310	dy = map->height;	309	dy = map->height;
311	map = get_map_from_coord (map, &dx, &dy);	310	map = map->xy_find (dx, dy);
312	break;	311	break;
313	case '4':	312	case '4':
314	dx = -1;	313	dx = -1;
315	dy = 0;	314	dy = 0;
316	map = get_map_from_coord (map, &dx, &dy);	315	map = map->xy_find (dx, dy);
317	map && (mapx -= map->width);	316	map && (mapx -= map->width);
318	break;	317	break;
319	}	318	}
320		319
321	--max_distance;	320	--max_distance;
322	}	321	}
323		322
…		…
334	if (map->tile_path[2])	333	if (map->tile_path[2])
335	flags |= 4;	334	flags |= 4;
336	if (map->tile_path[3])	335	if (map->tile_path[3])
337	flags |= 8;	336	flags |= 8;
338		337
339	snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, map->path);	338	snprintf (bigbuf, MAX_BUF, "mapinfo %s spatial %d %d %d %d %d %s", token, flags, mapx, mapy, map->width, map->height, &map->path);
340	}	339	}
341	else	340	else
342	snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token);	341	snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token);
343	}	342	}
344	else	343	else
345	snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token);	344	snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token);
346		345
347	pl->socket->send_packet (bigbuf);	346	pl->ns->send_packet (bigbuf);
348	}	347	}
349		348
350	/** This is the Setup cmd - easy first implementation */	349	/** This is the Setup cmd - easy first implementation */
351	void	350	void
352	SetUp (char *buf, int len, client * ns)	351	SetUp (char *buf, int len, client * ns)
…		…
399	{	398	{
400	ns->sound = atoi (param);	399	ns->sound = atoi (param);
401	safe_strcat (cmdback, param, &slen, HUGE_BUF);	400	safe_strcat (cmdback, param, &slen, HUGE_BUF);
402	}	401	}
403	else if (!strcmp (cmd, "exp64"))	402	else if (!strcmp (cmd, "exp64"))
404	{
405	ns->exp64 = atoi (param);
406	safe_strcat (cmdback, param, &slen, HUGE_BUF);	403	safe_strcat (cmdback, param, &slen, HUGE_BUF);
407	}
408	else if (!strcmp (cmd, "spellmon"))	404	else if (!strcmp (cmd, "spellmon"))
409	{	405	{
410	ns->monitor_spells = atoi (param);	406	ns->monitor_spells = atoi (param);
411	safe_strcat (cmdback, param, &slen, HUGE_BUF);	407	safe_strcat (cmdback, param, &slen, HUGE_BUF);
412	}	408	}
…		…
435	}	431	}
436	else if (!strcmp (cmd, "newmapcmd"))	432	else if (!strcmp (cmd, "newmapcmd"))
437	{	433	{
438	ns->newmapcmd = atoi (param);	434	ns->newmapcmd = atoi (param);
439	safe_strcat (cmdback, param, &slen, HUGE_BUF);	435	safe_strcat (cmdback, param, &slen, HUGE_BUF);
440	// } else if (!strcmp(cmd,"plugincmd")) {
441	// ns->plugincmd = atoi(param);
442	// safe_strcat(cmdback, param, &slen, HUGE_BUF);
443	}	436	}
444	else if (!strcmp (cmd, "mapinfocmd"))	437	else if (!strcmp (cmd, "mapinfocmd"))
445	{	438	{
446	ns->mapinfocmd = atoi (param);	439	ns->mapinfocmd = atoi (param);
447	safe_strcat (cmdback, "1", &slen, HUGE_BUF);	440	safe_strcat (cmdback, "1", &slen, HUGE_BUF);
…		…
466	char tmpbuf[20];	459	char tmpbuf[20];
467	int q = atoi (param);	460	int q = atoi (param);
468		461
469	if (is_valid_faceset (q))	462	if (is_valid_faceset (q))
470	ns->faceset = q;	463	ns->faceset = q;
		464
471	sprintf (tmpbuf, "%d", ns->faceset);	465	sprintf (tmpbuf, "%d", ns->faceset);
472	safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);	466	safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
473	/* if the client is using faceset, it knows about image2 command */	467	/* if the client is using faceset, it knows about image2 command */
474	ns->image2 = 1;	468	ns->image2 = 1;
475	}	469	}
…		…
503	if (*cp == 'x' || *cp == 'X')	497	if (*cp == 'x' || *cp == 'X')
504	{	498	{
505	y = atoi (cp + 1);	499	y = atoi (cp + 1);
506	break;	500	break;
507	}	501	}
		502
508	if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y)	503	if (x < 9 || y < 9 || x > MAP_CLIENT_X || y > MAP_CLIENT_Y)
509	{	504	{
510	sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y);	505	sprintf (tmpbuf, " %dx%d", MAP_CLIENT_X, MAP_CLIENT_Y);
511	safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);	506	safe_strcat (cmdback, tmpbuf, &slen, HUGE_BUF);
512	}	507	}
…		…
569	* it either has to be here or init_sockets needs to be exported.	564	* it either has to be here or init_sockets needs to be exported.
570	*/	565	*/
571	void	566	void
572	AddMeCmd (char *buf, int len, client * ns)	567	AddMeCmd (char *buf, int len, client * ns)
573	{	568	{
574	if (ns->status != Ns_Add || add_player (ns))	569	INVOKE_CLIENT (ADDME, ns, ARG_DATA (buf, len));
575	ns->send_packet ("addme_failed");
576	else
577	ns->send_packet ("addme_success");
578	}	570	}
579		571
580	/** Reply to ExtendedInfos command */	572	/** Reply to ExtendedInfos command */
581	void	573	void
582	ToggleExtendedInfos (char *buf, int len, client * ns)	574	ToggleExtendedInfos (char *buf, int len, client * ns)
…		…
692		684
693	ns->send_packet (cmdback);	685	ns->send_packet (cmdback);
694	}	686	}
695		687
696	/**	688	/**
697	* A lot like the old AskSmooth (in fact, now called by AskSmooth).
698	* Basically, it makes no sense to wait for the client to request a
699	* a piece of data from us that we know the client wants. So
700	* if we know the client wants it, might as well push it to the
701	* client.
702	*/
703	static void
704	SendSmooth (client *ns, uint16 face)
705	{
706	uint16 smoothface;
707
708	/* If we can't find a face, return and set it so we won't try to send this
709	* again.
710	*/
711	if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface)))
712	{
713
714	LOG (llevError, "could not findsmooth for %d. Neither default (%s)\n", face, &smooth_face->name);
715	ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
716	return;
717	}
718
719	if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE))
720	esrv_send_face (ns, smoothface, 0);
721
722	ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
723
724	packet sl ("smooth");
725
726	sl << uint16 (face)
727	<< uint16 (smoothface);
728
729	ns->send_packet (sl);
730	}
731
732	/**
733	* Tells client the picture it has to use	689	* Tells client the picture it has to use
734	* to smooth a picture number given as argument.	690	* to smooth a picture number given as argument.
735	*/	691	*/
736	void	692	void
737	AskSmooth (char *buf, int len, client *ns)	693	AskSmooth (char *buf, int len, client *ns)
738	{	694	{
739	SendSmooth (ns, atoi (buf));	695	ns->send_face (atoi (buf));
740	}	696	}
741		697
742	/**	698	/**
743	* This handles the general commands from the client (ie, north, fire, cast,	699	* This handles the general commands from the client (ie, north, fire, cast,
744	* etc.)	700	* etc.)
…		…
803	* commands.	759	* commands.
804	*/	760	*/
805	pl->count = 0;	761	pl->count = 0;
806		762
807	//TODO: schmorp thinks whatever this calculates, it makes no sense at all	763	//TODO: schmorp thinks whatever this calculates, it makes no sense at all
808	int time = FABS (pl->ob->speed) < 0.001	764	int time = fabs (pl->ob->speed) < 0.001
809	? time = MAX_TIME * 100	765	? time = MAX_TIME * 100
810	: time = (int) (MAX_TIME / FABS (pl->ob->speed));	766	: time = (int) (MAX_TIME / fabs (pl->ob->speed));
811		767
812	/* Send confirmation of command execution now */	768	/* Send confirmation of command execution now */
813	packet sl ("comc");	769	packet sl ("comc");
814	sl << uint16 (cmdid) << uint32 (time);	770	sl << uint16 (cmdid) << uint32 (time);
815	pl->socket->send_packet (sl);	771	pl->ns->send_packet (sl);
816	}	772	}
817
818		773
819	/** This is a reply to a previous query. */	774	/** This is a reply to a previous query. */
820	void	775	void
821	ReplyCmd (char *buf, int len, player *pl)	776	ReplyCmd (char *buf, int len, client *ns)
822	{	777	{
		778	if (ns->state == ST_CUSTOM)
		779	{
		780	INVOKE_CLIENT (REPLY, ns, ARG_DATA (buf, len));
		781	return;
		782	}
		783
		784	if (!ns->pl)
		785	return; //TODO: depends on the exact reply we are after
		786	//TODO: but right now, we always have a ns->pl
		787
		788	player *pl = ns->pl;
		789
823	/* This is to synthesize how the data would be stored if it	790	/* This is to synthesize how the data would be stored if it
824	* was normally entered. A bit of a hack, and should be cleaned up	791	* was normally entered. A bit of a hack, and should be cleaned up
825	* once all the X11 code is removed from the server.	792	* once all the X11 code is removed from the server.
826	*	793	*
827	* We pass 13 to many of the functions because this way they	794	* We pass 13 to many of the functions because this way they
…		…
830	*/	797	*/
831	snprintf (pl->write_buf, sizeof (pl->write_buf), ":%s", buf);	798	snprintf (pl->write_buf, sizeof (pl->write_buf), ":%s", buf);
832		799
833	/* this avoids any hacking here */	800	/* this avoids any hacking here */
834		801
835	switch (pl->state)	802	switch (ns->state)
836	{	803	{
837	case ST_PLAYING:	804	case ST_PLAYING:
838	LOG (llevError, "Got reply message with ST_PLAYING input state\n");	805	LOG (llevError, "Got reply message with ST_PLAYING input state\n");
839	break;	806	break;
840		807
841	case ST_PLAY_AGAIN:
842	/* We can check this for return value (2==quit). Maybe we
843	* should, and do something appropriate?
844	*/
845	receive_play_again (pl->ob, buf[0]);
846	break;
847
848	case ST_ROLL_STAT:
849	key_roll_stat (pl->ob, buf[0]);
850	break;
851
852	case ST_CHANGE_CLASS:	808	case ST_CHANGE_CLASS:
853
854	key_change_class (pl->ob, buf[0]);	809	key_change_class (pl->ob, buf[0]);
855	break;
856
857	case ST_CONFIRM_QUIT:
858	key_confirm_quit (pl->ob, buf[0]);
859	break;
860
861	case ST_CONFIGURE:
862	LOG (llevError, "In client input handling, but into configure state\n");
863	pl->state = ST_PLAYING;
864	break;
865
866	case ST_GET_NAME:
867	receive_player_name (pl->ob, 13);
868	break;
869
870	case ST_GET_PASSWORD:
871	case ST_CONFIRM_PASSWORD:
872	receive_player_password (pl->ob, 13);
873	break;	810	break;
874		811
875	case ST_GET_PARTY_PASSWORD: /* Get password for party */	812	case ST_GET_PARTY_PASSWORD: /* Get password for party */
876	receive_party_password (pl->ob, 13);	813	receive_party_password (pl->ob, 13);
877	break;	814	break;
878		815
879	default:	816	default:
880	LOG (llevError, "Unknown input state: %d\n", pl->state);	817	LOG (llevError, "Unknown input state: %d\n", ns->state);
881	}	818	}
882	}	819	}
883		820
884	/**	821	/**
885	* Client tells its version. If there is a mismatch, we close the	822	* Client tells its version. If there is a mismatch, we close the
…		…
900	ns->cs_version = atoi (buf);	837	ns->cs_version = atoi (buf);
901	ns->sc_version = ns->cs_version;	838	ns->sc_version = ns->cs_version;
902		839
903	LOG (llevDebug, "connection from client <%s>\n", buf);	840	LOG (llevDebug, "connection from client <%s>\n", buf);
904		841
905
906	//TODO: should log here just for statistics	842	//TODO: should log here just for statistics
907		843
908	//if (VERSION_CS != ns->cs_version)	844	//if (VERSION_CS != ns->cs_version)
909	// unchecked;	845	// unchecked;
910		846
…		…
935	{	871	{
936	ns->sound = atoi (buf);	872	ns->sound = atoi (buf);
937	}	873	}
938		874
939	/** client wants the map resent */	875	/** client wants the map resent */
940
941	void	876	void
942	MapRedrawCmd (char *buf, int len, player *pl)	877	MapRedrawCmd (char *buf, int len, player *pl)
943	{	878	{
944	/* This function is currently disabled; just clearing the map state results in	879	/* This function is currently disabled; just clearing the map state results in
945	* display errors. It should clear the cache and send a newmap command.	880	* display errors. It should clear the cache and send a newmap command.
…		…
1032	esrv_update_stats (player *pl)	967	esrv_update_stats (player *pl)
1033	{	968	{
1034	char buf[MAX_BUF];	969	char buf[MAX_BUF];
1035	uint16 flags;	970	uint16 flags;
1036		971
		972	client *ns = pl->ns;
		973	if (!ns)
		974	return;
		975
		976	object *ob = pl->ob;
		977	if (!ob)
		978	return;
		979
1037	packet sl ("stats");	980	packet sl ("stats");
1038		981
1039	if (pl->ob)
1040	{
1041	AddIfShort (pl->last_stats.hp, pl->ob->stats.hp, CS_STAT_HP);	982	AddIfShort (ns->last_stats.hp, ob->stats.hp, CS_STAT_HP);
1042	AddIfShort (pl->last_stats.maxhp, pl->ob->stats.maxhp, CS_STAT_MAXHP);	983	AddIfShort (ns->last_stats.maxhp, ob->stats.maxhp, CS_STAT_MAXHP);
1043	AddIfShort (pl->last_stats.sp, pl->ob->stats.sp, CS_STAT_SP);	984	AddIfShort (ns->last_stats.sp, ob->stats.sp, CS_STAT_SP);
1044	AddIfShort (pl->last_stats.maxsp, pl->ob->stats.maxsp, CS_STAT_MAXSP);	985	AddIfShort (ns->last_stats.maxsp, ob->stats.maxsp, CS_STAT_MAXSP);
1045	AddIfShort (pl->last_stats.grace, pl->ob->stats.grace, CS_STAT_GRACE);	986	AddIfShort (ns->last_stats.grace, ob->stats.grace, CS_STAT_GRACE);
1046	AddIfShort (pl->last_stats.maxgrace, pl->ob->stats.maxgrace, CS_STAT_MAXGRACE);	987	AddIfShort (ns->last_stats.maxgrace, ob->stats.maxgrace, CS_STAT_MAXGRACE);
1047	AddIfShort (pl->last_stats.Str, pl->ob->stats.Str, CS_STAT_STR);	988	AddIfShort (ns->last_stats.Str, ob->stats.Str, CS_STAT_STR);
1048	AddIfShort (pl->last_stats.Int, pl->ob->stats.Int, CS_STAT_INT);
1049	AddIfShort (pl->last_stats.Pow, pl->ob->stats.Pow, CS_STAT_POW);
1050	AddIfShort (pl->last_stats.Wis, pl->ob->stats.Wis, CS_STAT_WIS);
1051	AddIfShort (pl->last_stats.Dex, pl->ob->stats.Dex, CS_STAT_DEX);	989	AddIfShort (ns->last_stats.Dex, ob->stats.Dex, CS_STAT_DEX);
1052	AddIfShort (pl->last_stats.Con, pl->ob->stats.Con, CS_STAT_CON);	990	AddIfShort (ns->last_stats.Con, ob->stats.Con, CS_STAT_CON);
		991	AddIfShort (ns->last_stats.Int, ob->stats.Int, CS_STAT_INT);
		992	AddIfShort (ns->last_stats.Wis, ob->stats.Wis, CS_STAT_WIS);
		993	AddIfShort (ns->last_stats.Pow, ob->stats.Pow, CS_STAT_POW);
1053	AddIfShort (pl->last_stats.Cha, pl->ob->stats.Cha, CS_STAT_CHA);	994	AddIfShort (ns->last_stats.Cha, ob->stats.Cha, CS_STAT_CHA);
1054	}
1055		995
1056	if (pl->socket->exp64)
1057	for (int s = 0; s < NUM_SKILLS; s++)	996	for (int s = 0; s < NUM_SKILLS; s++)
1058	if (pl->last_skill_ob[s] && pl->last_skill_exp[s] != pl->last_skill_ob[s]->stats.exp)	997	if (object *skill = pl->last_skill_ob[s])
		998	if (skill->stats.exp != ns->last_skill_exp [s])
1059	{	999	{
		1000	ns->last_skill_exp [s] = skill->stats.exp;
		1001
1060	/* Always send along the level if exp changes. This is only	1002	/* Always send along the level if exp changes. This is only
1061	* 1 extra byte, but keeps processing simpler.	1003	* 1 extra byte, but keeps processing simpler.
1062	*/	1004	*/
1063	sl << uint8 (s + CS_STAT_SKILLINFO)	1005	sl << uint8 (s + CS_STAT_SKILLINFO)
1064	<< uint8 (pl->last_skill_ob[s]->level)	1006	<< uint8 (skill->level)
1065	<< uint64 (pl->last_skill_ob[s]->stats.exp);	1007	<< uint64 (skill->stats.exp);
1066
1067	pl->last_skill_exp[s] = pl->last_skill_ob[s]->stats.exp;
1068	}	1008	}
1069		1009
1070	if (pl->socket->exp64)
1071	{ AddIfInt64 (pl->last_stats.exp, pl->ob->stats.exp, CS_STAT_EXP64) }	1010	AddIfInt64 (ns->last_stats.exp, ob->stats.exp, CS_STAT_EXP64);
1072	else
1073	{ AddIfInt (pl->last_stats.exp, (int) pl->ob->stats.exp, CS_STAT_EXP) }
1074
1075	AddIfShort (pl->last_level, (char) pl->ob->level, CS_STAT_LEVEL);	1011	AddIfShort (ns->last_level, ob->level, CS_STAT_LEVEL);
1076	AddIfShort (pl->last_stats.wc, pl->ob->stats.wc, CS_STAT_WC);	1012	AddIfShort (ns->last_stats.wc, ob->stats.wc, CS_STAT_WC);
1077	AddIfShort (pl->last_stats.ac, pl->ob->stats.ac, CS_STAT_AC);	1013	AddIfShort (ns->last_stats.ac, ob->stats.ac, CS_STAT_AC);
1078	AddIfShort (pl->last_stats.dam, pl->ob->stats.dam, CS_STAT_DAM);	1014	AddIfShort (ns->last_stats.dam, ob->stats.dam, CS_STAT_DAM);
1079	AddIfFloat (pl->last_speed, pl->ob->speed, CS_STAT_SPEED);	1015	AddIfFloat (ns->last_speed, ob->speed, CS_STAT_SPEED);
1080	AddIfShort (pl->last_stats.food, pl->ob->stats.food, CS_STAT_FOOD);	1016	AddIfShort (ns->last_stats.food, ob->stats.food, CS_STAT_FOOD);
1081	AddIfFloat (pl->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP);	1017	AddIfFloat (ns->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP);
1082	AddIfInt (pl->last_weight_limit, (sint32) weight_limit[pl->ob->stats.Str], CS_STAT_WEIGHT_LIM);	1018	AddIfInt (ns->last_weight_limit, weight_limit[ob->stats.Str], CS_STAT_WEIGHT_LIM);
		1019
1083	flags = 0;	1020	flags = 0;
1084		1021
1085	if (pl->fire_on)	1022	if (pl->fire_on)
1086	flags |= SF_FIREON;	1023	flags |= SF_FIREON;
1087		1024
1088	if (pl->run_on)	1025	if (pl->run_on)
1089	flags |= SF_RUNON;	1026	flags |= SF_RUNON;
1090		1027
1091	AddIfShort (pl->last_flags, flags, CS_STAT_FLAGS);	1028	AddIfShort (ns->last_flags, flags, CS_STAT_FLAGS);
1092		1029
1093	if (pl->socket->sc_version < 1025)	1030	if (ns->sc_version < 1025)
1094	{ AddIfShort (pl->last_resist[ATNR_PHYSICAL], pl->ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) }	1031	{ AddIfShort (ns->last_resist[ATNR_PHYSICAL], ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) }
1095	else	1032	else
1096	for (int i = 0; i < NROFATTACKS; i++)	1033	for (int i = 0; i < NROFATTACKS; i++)
1097	{	1034	{
1098	/* Skip ones we won't send */	1035	/* Skip ones we won't send */
1099	if (atnr_cs_stat[i] == -1)	1036	if (atnr_cs_stat[i] == -1)
1100	continue;	1037	continue;
1101		1038
1102	AddIfShort (pl->last_resist[i], pl->ob->resist[i], (char) atnr_cs_stat[i]);	1039	AddIfShort (ns->last_resist[i], ob->resist[i], atnr_cs_stat[i]);
1103	}	1040	}
1104		1041
1105	if (pl->socket->monitor_spells)	1042	if (pl->ns->monitor_spells)
1106	{	1043	{
1107	AddIfInt (pl->last_path_attuned, pl->ob->path_attuned, CS_STAT_SPELL_ATTUNE);	1044	AddIfInt (ns->last_path_attuned, ob->path_attuned, CS_STAT_SPELL_ATTUNE);
1108	AddIfInt (pl->last_path_repelled, pl->ob->path_repelled, CS_STAT_SPELL_REPEL);	1045	AddIfInt (ns->last_path_repelled, ob->path_repelled, CS_STAT_SPELL_REPEL);
1109	AddIfInt (pl->last_path_denied, pl->ob->path_denied, CS_STAT_SPELL_DENY);	1046	AddIfInt (ns->last_path_denied, ob->path_denied, CS_STAT_SPELL_DENY);
1110	}	1047	}
1111		1048
1112	rangetostring (pl->ob, buf); /* we want use the new fire & run system in new client */	1049	rangetostring (ob, buf); /* we want use the new fire & run system in new client */
1113	AddIfString (pl->socket->stats.range, buf, CS_STAT_RANGE);	1050	AddIfString (ns->stats.range, buf, CS_STAT_RANGE);
1114	set_title (pl->ob, buf);	1051	set_title (ob, buf);
1115	AddIfString (pl->socket->stats.title, buf, CS_STAT_TITLE);	1052	AddIfString (ns->stats.title, buf, CS_STAT_TITLE);
1116		1053
1117	/* Only send it away if we have some actual data */	1054	/* Only send it away if we have some actual data */
1118	if (sl.length () > 6)	1055	if (sl.length () > 6)
1119	pl->socket->send_packet (sl);	1056	ns->send_packet (sl);
1120	}	1057	}
1121		1058
1122	/**	1059	/**
1123	* Tells the client that here is a player it should start using.	1060	* Tells the client that here is a player it should start using.
1124	*/	1061	*/
1125	void	1062	void
1126	esrv_new_player (player *pl, uint32 weight)	1063	esrv_new_player (player *pl, uint32 weight)
1127	{	1064	{
1128	pl->last_weight = weight;
1129
1130	packet sl ("player");	1065	packet sl ("player");
1131		1066
1132	sl << uint32 (pl->ob->count)	1067	sl << uint32 (pl->ob->count)
1133	<< uint32 (weight)	1068	<< uint32 (weight)
1134	<< uint32 (pl->ob->face->number)	1069	<< uint32 (pl->ob->face)
1135	<< data8 (pl->ob->name);	1070	<< data8 (pl->ob->name);
1136		1071
		1072	pl->ns->last_weight = weight;
1137	pl->socket->send_packet (sl);	1073	pl->ns->send_packet (sl);
1138	SET_FLAG (pl->ob, FLAG_CLIENT_SENT);	1074	SET_FLAG (pl->ob, FLAG_CLIENT_SENT);
1139	}	1075	}
1140
1141	/**
1142	* Need to send an animation sequence to the client.
1143	* We will send appropriate face commands to the client if we haven't
1144	* sent them the face yet (this can become quite costly in terms of
1145	* how much we are sending - on the other hand, this should only happen
1146	* when the player logs in and picks stuff up.
1147	*/
1148	void
1149	esrv_send_animation (client * ns, short anim_num)
1150	{
1151	/* Do some checking on the anim_num we got. Note that the animations
1152	* are added in contigous order, so if the number is in the valid
1153	* range, it must be a valid animation.
1154	*/
1155	if (anim_num < 0 || anim_num > num_animations)
1156	{
1157	LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num);
1158	return;
1159	}
1160
1161	packet sl ("anim");
1162
1163	sl << uint16 (anim_num)
1164	<< uint16 (0); /* flags - not used right now */
1165
1166	/* Build up the list of faces. Also, send any information (ie, the
1167	* the face itself) down to the client.
1168	*/
1169	for (int i = 0; i < animations[anim_num].num_animations; i++)
1170	{
1171	if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE))
1172	esrv_send_face (ns, animations[anim_num].faces[i], 0);
1173
1174	sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */
1175	}
1176
1177	ns->send_packet (sl);
1178
1179	ns->anims_sent[anim_num] = 1;
1180	}
1181
1182		1076
1183	/******************************************************************************	1077	/******************************************************************************
1184	*	1078	*
1185	* Start of map related commands.	1079	* Start of map related commands.
1186	*	1080	*
1187	******************************************************************************/	1081	******************************************************************************/
1188		1082
1189	/**
1190	* This adds face_num to a map cell at x,y. If the client doesn't have
1191	* the face yet, we will also send it.
1192	*/
1193	static void
1194	esrv_map_setbelow (client * ns, int x, int y, short face_num, struct Map *newmap)
1195	{
1196	if (newmap->cells[x][y].count >= MAP_LAYERS)
1197	{
1198	//TODO: one or the other, can't both have abort and return, verify and act
1199	LOG (llevError, "Too many faces in map cell %d %d\n", x, y);
1200	return;
1201	abort ();
1202	}
1203
1204	newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num;
1205	newmap->cells[x][y].count++;
1206
1207	if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE))
1208	esrv_send_face (ns, face_num, 0);
1209	}
1210
1211	/** Clears a map cell */	1083	/** Clears a map cell */
1212	static void	1084	static void
1213	map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count)	1085	map_clearcell (struct MapCell *cell, int count)
1214	{	1086	{
1215	cell->faces[0] = face0;	1087	cell->faces[0] = 0;
1216	cell->faces[1] = face1;	1088	cell->faces[1] = 0;
1217	cell->faces[2] = face2;	1089	cell->faces[2] = 0;
		1090	cell->smooth[0] = 0;
		1091	cell->smooth[1] = 0;
		1092	cell->smooth[2] = 0;
1218	cell->count = count;	1093	cell->count = count;
1219	cell->stat_hp = 0;	1094	cell->stat_hp = 0;
1220	cell->flags = 0;	1095	cell->flags = 0;
1221	cell->player = 0;	1096	cell->player = 0;
1222	}	1097	}
1223		1098
1224	#define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y)
1225	#define MAX_LAYERS 3	1099	#define MAX_LAYERS 3
1226
1227	/* Using a global really isn't a good approach, but saves the over head of
1228	* allocating and deallocating such a block of data each time run through,
1229	* and saves the space of allocating this in the socket object when we only
1230	* need it for this cycle. If the server is ever threaded, this needs to be
1231	* re-examined.
1232	*/
1233	static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS];
1234
1235	/**
1236	* Returns true if any of the heads for this
1237	* space is set. Returns false if all are blank - this is used
1238	* for empty space checking.
1239	*/
1240	static inline int
1241	have_head (int ax, int ay)
1242	{
1243	if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] ||
1244	heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2])
1245	return 1;
1246
1247	return 0;
1248	}
1249
1250	/**
1251	* check_head is a bit simplistic version of update_space below.
1252	* basically, it only checks the that the head on space ax,ay at layer
1253	* needs to get sent - if so, it adds the data, sending the head
1254	* if needed, and returning 1. If this no data needs to get
1255	* sent, it returns zero.
1256	*/
1257	static int
1258	check_head (packet &sl, client &ns, int ax, int ay, int layer)
1259	{
1260	short face_num;
1261
1262	if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer])
1263	face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number;
1264	else
1265	face_num = 0;
1266
1267	if (face_num != ns.lastmap.cells[ax][ay].faces[layer])
1268	{
1269	sl << uint16 (face_num);
1270	if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE))
1271	esrv_send_face (&ns, face_num, 0);
1272
1273	heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL;
1274	ns.lastmap.cells[ax][ay].faces[layer] = face_num;
1275	return 1;
1276	}
1277
1278	return 0; /* No change */
1279	}
1280		1100
1281	/**	1101	/**
1282	* Removes the need to replicate the same code for each layer.	1102	* Removes the need to replicate the same code for each layer.
1283	* this returns true if this space is now in fact different than	1103	* this returns true if this space is now in fact different than
1284	* it was.	1104	* it was.
1285	* sl is the socklist this data is going into.	1105	* sl is the socklist this data is going into.
1286	* ns is the socket we are working on - all the info we care	1106	* ns is the socket we are working on - all the info we care
1287	* about is in this socket structure, so now need not pass the	1107	* about is in this socket structure, so now need not pass the
1288	* entire player object.	1108	* entire player object.
1289	* mx and my are map coordinate offsets for map mp
1290	* sx and sy are the offsets into the socket structure that
1291	* holds the old values.
1292	* layer is the layer to update, with 2 being the floor and 0 the	1109	* layer is the layer to update, with 2 being the floor and 0 the
1293	* top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ)	1110	* top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ)
1294	* take. Interesting to note that before this function, the map1 function	1111	* take. Interesting to note that before this function, the map1 function
1295	* numbers the spaces differently - I think this was a leftover from	1112	* numbers the spaces differently - I think this was a leftover from
1296	* the map command, where the faces stack up. Sinces that is no longer	1113	* the map command, where the faces stack up. Sinces that is no longer
1297	* the case, it seems to make more sense to have these layer values	1114	* the case, it seems to make more sense to have these layer values
1298	* actually match.	1115	* actually match.
1299	*/	1116	*/
1300	static int	1117	static int
1301	update_space (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer)	1118	update_space (packet &sl, client &ns, mapspace &ms, MapCell &lastcell, int layer)
1302	{	1119	{
1303	object *ob, *head;	1120	object *ob = ms.faces_obj [layer];
1304	uint16 face_num;
1305	int bx, by, i;
1306
1307	/* If there is a multipart object stored away, treat that as more important.
1308	* If not, then do the normal processing.
1309	*/
1310	head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer];
1311
1312	/* Check to see if this head is part of the set of objects
1313	* we would normally send for this space. If so, then
1314	* don't use the head value. We need to do the check
1315	* here and not when setting up the heads[] value for two reasons -
1316	* 1) the heads[] values will get used even if the space is not visible.
1317	* 2) its possible the head is not on the same map as a part, and I'd
1318	* rather not need to do the map translation overhead.
1319	* 3) We need to do some extra checking to make sure that we will
1320	* otherwise send the image as this layer, eg, either it matches
1321	* the head value, or is not multipart.
1322	*/
1323	if (head && !head->more)
1324	{
1325	for (i = 0; i < MAP_LAYERS; i++)
1326	{
1327	ob = GET_MAP_FACE_OBJ (mp, mx, my, i);
1328	if (!ob)
1329	continue;
1330
1331	if (ob->head)
1332	ob = ob->head;
1333
1334	if (ob == head)
1335	{
1336	heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer] = NULL;
1337	head = NULL;
1338	break;
1339	}
1340	}
1341	}
1342
1343	ob = head;
1344	if (!ob)
1345	ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1346		1121
1347	/* If there is no object for this space, or if the face for the object	1122	/* If there is no object for this space, or if the face for the object
1348	* is the blank face, set the face number to zero.	1123	* is the blank face, set the face number to zero.
1349	* else if we have the stored head object for this space, that takes	1124	* else if we have the stored head object for this space, that takes
1350	* precedence over the other object for this space.	1125	* precedence over the other object for this space.
1351	* otherwise, we do special head processing	1126	* otherwise, we do special head processing
1352	*/	1127	*/
1353	if (!ob || ob->face == blank_face)	1128	uint16 face_num = ob && ob->face != blank_face ? ob->face : 0;
1354	face_num = 0;
1355	else if (head)
1356	{
1357	/* if this is a head that had previously been stored */
1358	face_num = ob->face->number;
1359	}
1360	else
1361	{
1362	/* if the faces for the different parts of a multipart object
1363	* are the same, we only want to send the bottom right most
1364	* portion of the object. That info is in the tail_.. values
1365	* of the head. Note that for the head itself, ob->head will
1366	* be null, so we only do this block if we are working on
1367	* a tail piece.
1368	*/
1369
1370	/* tail_x and tail_y will only be set in the head object. If
1371	* this is the head object and these are set, we proceed
1372	* with logic to only send bottom right. Similarly, if
1373	* this is one of the more parts but the head has those values
1374	* set, we want to do the processing. There can be cases where
1375	* the head is not visible but one of its parts is, so we just
1376	* can always expect that ob->arch->tail_x will be true for all
1377	* object we may want to display.
1378	*/
1379	if ((ob->arch->tail_x || ob->arch->tail_y) || (ob->head && (ob->head->arch->tail_x || ob->head->arch->tail_y)))
1380	{
1381
1382	if (ob->head)
1383	head = ob->head;
1384	else
1385	head = ob;
1386
1387	/* Basically figure out where the offset is from where we are right
1388	* now. the ob->arch->clone.{x,y} values hold the offset that this current
1389	* piece is from the head, and the tail is where the tail is from the
1390	* head. Note that bx and by will equal sx and sy if we are already working
1391	* on the bottom right corner. If ob is the head, the clone values
1392	* will be zero, so the right thing will still happen.
1393	*/
1394	bx = sx + head->arch->tail_x - ob->arch->clone.x;
1395	by = sy + head->arch->tail_y - ob->arch->clone.y;
1396
1397	/* I don't think this can ever happen, but better to check for it just
1398	* in case.
1399	*/
1400	if (bx < sx || by < sy)
1401	{
1402	LOG (llevError, "update_space: bx (%d) or by (%d) is less than sx (%d) or sy (%d)\n", bx, by, sx, sy);
1403	face_num = 0;
1404	}
1405	/* single part object, multipart object with non merged faces,
1406	* of multipart object already at lower right.
1407	*/
1408	else if (bx == sx && by == sy)
1409	{
1410	face_num = ob->face->number;
1411
1412	/* if this face matches one stored away, clear that one away.
1413	* this code relies on the fact that the map1 commands
1414	* goes from 2 down to 0.
1415	*/
1416	for (i = 0; i < MAP_LAYERS; i++)
1417	if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] &&
1418	heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i]->face->number == face_num)
1419	heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + i] = NULL;
1420	}
1421	else
1422	{
1423	/* If this head is stored away, clear it - otherwise,
1424	* there can be cases where a object is on multiple layers -
1425	* we only want to send it once.
1426	*/
1427	face_num = head->face->number;
1428	for (i = 0; i < MAP_LAYERS; i++)
1429	if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] &&
1430	heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i]->face->number == face_num)
1431	heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = NULL;
1432
1433	/* First, try to put the new head on the same layer. If that is used up,
1434	* then find another layer.
1435	*/
1436	if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] == NULL)
1437	{
1438	heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + layer] = head;
1439	}
1440	else
1441	for (i = 0; i < MAX_LAYERS; i++)
1442	{
1443	if (heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == NULL ||
1444	heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] == head)
1445	{
1446	heads[(by * MAX_HEAD_POS + bx) * MAX_LAYERS + i] = head;
1447	}
1448	}
1449	face_num = 0; /* Don't send this object - we'll send the head later */
1450	}
1451	}
1452	else
1453	{
1454	/* In this case, we are already at the lower right or single part object,
1455	* so nothing special
1456	*/
1457	face_num = ob->face->number;
1458
1459	/* clear out any head entries that have the same face as this one */
1460	for (bx = 0; bx < layer; bx++)
1461	if (heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] &&
1462	heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx]->face->number == face_num)
1463	heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + bx] = NULL;
1464	}
1465	} /* else not already head object or blank face */
1466
1467	/* This is a real hack. Basically, if we have nothing to send for this layer,
1468	* but there is a head on the next layer, send that instead.
1469	* Without this, what happens is you can get the case where the player stands
1470	* on the same space as the head. However, if you have overlapping big objects
1471	* of the same type, what happens then is it doesn't think it needs to send
1472	* This tends to make stacking also work/look better.
1473	*/
1474	if (!face_num && layer > 0 && heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1])
1475	{
1476	face_num = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1]->face->number;
1477	heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer - 1] = NULL;
1478	}
1479
1480	/* Another hack - because of heads and whatnot, this face may match one
1481	* we already sent for a lower layer. In that case, don't send
1482	* this one.
1483	*/
1484	if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num)
1485	face_num = 0;
1486		1129
1487	/* We've gotten what face we want to use for the object. Now see if	1130	/* We've gotten what face we want to use for the object. Now see if
1488	* if it has changed since we last sent it to the client.	1131	* if it has changed since we last sent it to the client.
1489	*/	1132	*/
1490	if (ns.lastmap.cells[sx][sy].faces[layer] != face_num)	1133	if (lastcell.faces[layer] != face_num)
1491	{	1134	{
1492	ns.lastmap.cells[sx][sy].faces[layer] = face_num;	1135	lastcell.faces[layer] = face_num;
		1136
1493	if (!(ns.faces_sent[face_num] & NS_FACESENT_FACE))	1137	if (!ns.faces_sent[face_num])
		1138	if (ob)
		1139	ns.send_faces (ob);
		1140	else
1494	esrv_send_face (&ns, face_num, 0);	1141	ns.send_face (face_num);
1495		1142
1496	sl << uint16 (face_num);	1143	sl << uint16 (face_num);
1497	return 1;
1498	}
1499
1500	/* Nothing changed */
1501	return 0;
1502	}
1503
1504	/**
1505	* This function is mainly a copy of update_space,
1506	* except it handles update of the smoothing updates,
1507	* not the face updates.
1508	* Removes the need to replicate the same code for each layer.
1509	* this returns true if this smooth is now in fact different
1510	* than it was.
1511	* sl is the socklist this data is going into.
1512	* ns is the socket we are working on - all the info we care
1513	* about is in this socket structure, so know need to pass the
1514	* entire player object.
1515	* mx and my are map coordinate offsets for map mp
1516	* sx and sy are the offsets into the socket structure that
1517	* holds the old values.
1518	* layer is the layer to update, with 2 being the floor and 0 the
1519	* top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ
1520	* take.
1521	*/
1522
1523	static inline int
1524	update_smooth (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer)
1525	{
1526	object *ob;
1527	int smoothlevel; /* old face_num; */
1528
1529	ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
1530
1531	/* If there is no object for this space, or if the face for the object
1532	* is the blank face, set the smoothlevel to zero.
1533	*/
1534	if (!ob || ob->face == blank_face || MAP_NOSMOOTH (mp))
1535	smoothlevel = 0;
1536	else
1537	{
1538	smoothlevel = ob->smoothlevel;
1539	if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH))
1540	SendSmooth (&ns, ob->face->number);
1541	} /* else not already head object or blank face */
1542
1543	/* We've gotten what face we want to use for the object. Now see if
1544	* if it has changed since we last sent it to the client.
1545	*/
1546	if (smoothlevel > 255)
1547	smoothlevel = 255;
1548	else if (smoothlevel < 0)
1549	smoothlevel = 0;
1550
1551	if (ns.lastmap.cells[sx][sy].smooth[layer] != smoothlevel)
1552	{
1553	ns.lastmap.cells[sx][sy].smooth[layer] = smoothlevel;
1554	sl << uint8 (smoothlevel);
1555	return 1;	1144	return 1;
1556	}	1145	}
1557		1146
1558	/* Nothing changed */	1147	/* Nothing changed */
1559	return 0;	1148	return 0;
…		…
1574	if (ns->EMI_smooth)	1163	if (ns->EMI_smooth)
1575	result += 1; /*One byte for smoothlevel */	1164	result += 1; /*One byte for smoothlevel */
1576	}	1165	}
1577		1166
1578	return result;	1167	return result;
		1168	}
		1169
		1170	// prefetch (and touch) all maps within a specific distancd
		1171	static void
		1172	prefetch_surrounding_maps (maptile *map, int distance)
		1173	{
		1174	map->last_access = runtime;
		1175
		1176	if (--distance)
		1177	for (int dir = 4; --dir; )
		1178	if (const shstr &path = map->tile_path [dir])
		1179	if (maptile *&neigh = map->tile_map [dir])
		1180	prefetch_surrounding_maps (neigh, distance);
		1181	else
		1182	neigh = maptile::find_async (path, map);
		1183	}
		1184
		1185	// prefetch a generous area around the player
		1186	static void
		1187	prefetch_surrounding_maps (object *op)
		1188	{
		1189	prefetch_surrounding_maps (op->map, 3);
1579	}	1190	}
1580		1191
1581	/**	1192	/**
1582	* This function uses the new map1 protocol command to send the map	1193	* This function uses the new map1 protocol command to send the map
1583	* to the client. It is necessary because the old map command supports	1194	* to the client. It is necessary because the old map command supports
…		…
1589	* we need 2 bytes for coordinates and 2 bytes for faces, such a trade off	1200	* we need 2 bytes for coordinates and 2 bytes for faces, such a trade off
1590	* maps no sense. Instead, we actually really only use 12 bits for coordinates,	1201	* maps no sense. Instead, we actually really only use 12 bits for coordinates,
1591	* and use the other 4 bits for other informatiion. For full documentation	1202	* and use the other 4 bits for other informatiion. For full documentation
1592	* of what we send, see the doc/Protocol file.	1203	* of what we send, see the doc/Protocol file.
1593	* I will describe internally what we do:	1204	* I will describe internally what we do:
1594	* the socket->lastmap shows how the map last looked when sent to the client.	1205	* the ns->lastmap shows how the map last looked when sent to the client.
1595	* in the lastmap structure, there is a cells array, which is set to the	1206	* in the lastmap structure, there is a cells array, which is set to the
1596	* maximum viewable size (As set in config.h).	1207	* maximum viewable size (As set in config.h).
1597	* in the cells, there are faces and a count value.	1208	* in the cells, there are faces and a count value.
1598	* we use the count value to hold the darkness value. If -1, then this space	1209	* we use the count value to hold the darkness value. If -1, then this space
1599	* is not viewable.	1210	* is not viewable.
…		…
1601	* look like.	1212	* look like.
1602	*/	1213	*/
1603	void	1214	void
1604	draw_client_map1 (object *pl)	1215	draw_client_map1 (object *pl)
1605	{	1216	{
1606	int x, y, ax, ay, d, startlen, max_x, max_y, oldlen;	1217	int x, y, ax, ay, startlen, max_x, max_y, oldlen;
1607	sint16 nx, ny;	1218	sint16 nx, ny;
1608	int estartlen, eoldlen;	1219	int estartlen, eoldlen;
1609	uint16 mask, emask;
1610	uint8 eentrysize;	1220	uint8 eentrysize;
1611	uint16 ewhatstart, ewhatflag;	1221	uint16 ewhatstart, ewhatflag;
1612	uint8 extendedinfos;	1222	uint8 extendedinfos;
1613	maptile *m;	1223	maptile *m;
1614		1224
1615	client &socket = *pl->contr->socket;	1225	client &socket = *pl->contr->ns;
		1226
		1227	if (!pl->active)
		1228	return;
1616		1229
1617	check_map_change (pl->contr);	1230	check_map_change (pl->contr);
		1231	prefetch_surrounding_maps (pl);
1618		1232
1619	packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a");	1233	packet sl (socket.mapmode == Map1Cmd ? "map1" : "map1a");
1620	packet esl;	1234	packet esl;
1621		1235
1622	startlen = sl.length ();	1236	startlen = sl.length ();
…		…
1645	ewhatstart = 0;	1259	ewhatstart = 0;
1646	ewhatflag = 0;	1260	ewhatflag = 0;
1647	estartlen = 0;	1261	estartlen = 0;
1648	}	1262	}
1649		1263
1650	/* Init data to zero */
1651	memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS);
1652
1653	/* x,y are the real map locations. ax, ay are viewport relative	1264	/* x,y are the real map locations. ax, ay are viewport relative
1654	* locations.	1265	* locations.
1655	*/	1266	*/
1656	ay = 0;	1267	ay = 0;
1657		1268
…		…
1659	* but that started to get a bit messy to look at.	1270	* but that started to get a bit messy to look at.
1660	*/	1271	*/
1661	max_x = pl->x + (socket.mapx + 1) / 2;	1272	max_x = pl->x + (socket.mapx + 1) / 2;
1662	max_y = pl->y + (socket.mapy + 1) / 2;	1273	max_y = pl->y + (socket.mapy + 1) / 2;
1663		1274
1664	if (socket.mapmode == Map1aCmd)	1275	maptile *plmap = pl->map;
1665	{
1666	max_x += MAX_HEAD_OFFSET;
1667	max_y += MAX_HEAD_OFFSET;
1668	}
1669		1276
1670	for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++)	1277	for (y = pl->y - socket.mapy / 2; y < max_y; y++, ay++)
1671	{	1278	{
1672	ax = 0;	1279	ax = 0;
1673	for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++)	1280	for (x = pl->x - socket.mapx / 2; x < max_x; x++, ax++)
1674	{	1281	{
		1282	int emask, mask;
1675	emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;	1283	emask = mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
1676		1284
1677	/* If this space is out of the normal viewable area, we only check
1678	* the heads value ax or ay will only be greater than what
1679	* the client wants if using the map1a command - this is because
1680	* if the map1a command is not used, max_x and max_y will be
1681	* set to lower values.
1682	*/
1683	if (ax >= socket.mapx || ay >= socket.mapy)
1684	{
1685	int i, got_one;
1686
1687	oldlen = sl.length ();
1688
1689	sl << uint16 (mask);
1690
1691	if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1692	if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1693	if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1694
1695	/* If all we are doing is sending 0 (blank) faces, we don't
1696	* actually need to send that - just the coordinates
1697	* with no faces tells the client to blank out the
1698	* space.
1699	*/
1700	got_one = 0;
1701	for (i = oldlen + 2; i < sl.length (); i++)
1702	if (sl[i])
1703	got_one = 1;
1704
1705	if (got_one && (mask & 0xf))
1706	sl[oldlen + 1] = mask & 0xff;
1707	else
1708	{ /*either all faces blank, either no face at all */
1709	if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */
1710	sl.reset (oldlen + 2);
1711	else
1712	sl.reset (oldlen);
1713	}
1714
1715	/*What concerns extendinfos, nothing to be done for now
1716	* (perhaps effects layer later)
1717	*/
1718	continue; /* don't do processing below */
1719	}
1720
1721	MapCell &lastcell = socket.lastmap.cells[ax][ay];	1285	MapCell &lastcell = socket.lastmap.cells[ax][ay];
1722
1723	d = pl->contr->blocked_los[ax][ay];
1724		1286
1725	/* If the coordinates are not valid, or it is too dark to see,	1287	/* If the coordinates are not valid, or it is too dark to see,
1726	* we tell the client as such	1288	* we tell the client as such
1727	*/	1289	*/
1728	nx = x;	1290	nx = x;
1729	ny = y;	1291	ny = y;
1730	m = get_map_from_coord (pl->map, &nx, &ny);	1292	m = get_map_from_coord (plmap, &nx, &ny);
1731		1293
1732	if (!m)	1294	if (!m)
1733	{	1295	{
1734	/* space is out of map. Update space and clear values	1296	/* space is out of map. Update space and clear values
1735	* if this hasn't already been done. If the space is out	1297	* if this hasn't already been done. If the space is out
1736	* of the map, it shouldn't have a head	1298	* of the map, it shouldn't have a head
1737	*/	1299	*/
1738	if (lastcell.count != -1)	1300	if (lastcell.count != -1)
1739	{	1301	{
1740	sl << uint16 (mask);	1302	sl << uint16 (mask);
1741	map_clearcell (&lastcell, 0, 0, 0, -1);	1303	map_clearcell (&lastcell, -1);
1742	}	1304	}
		1305
		1306	continue;
1743	}	1307	}
		1308
		1309	m->touch ();
		1310
		1311	int d = pl->contr->blocked_los[ax][ay];
		1312
1744	else if (d > 3)	1313	if (d > 3)
1745	{	1314	{
		1315
1746	int need_send = 0, count;	1316	int need_send = 0, count;
1747		1317
1748	/* This block deals with spaces that are not visible for whatever	1318	/* This block deals with spaces that are not visible for whatever
1749	* reason. Still may need to send the head for this space.	1319	* reason. Still may need to send the head for this space.
1750	*/	1320	*/
1751		1321
1752	oldlen = sl.length ();	1322	oldlen = sl.length ();
1753		1323
1754	sl << uint16 (mask);	1324	sl << uint16 (mask);
…		…
1756	if (lastcell.count != -1)	1326	if (lastcell.count != -1)
1757	need_send = 1;	1327	need_send = 1;
1758		1328
1759	count = -1;	1329	count = -1;
1760		1330
1761	if (socket.mapmode == Map1aCmd && have_head (ax, ay))
1762	{
1763	/* Now check to see if any heads need to be sent */
1764
1765	if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1766	if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1767	if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1768
1769	lastcell.count = count;
1770	}
1771	else
1772	{
1773	/* properly clear a previously sent big face */	1331	/* properly clear a previously sent big face */
1774	if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0	1332	if (lastcell.faces[0] || lastcell.faces[1] || lastcell.faces[2]
1775	|| lastcell.stat_hp || lastcell.flags || lastcell.player)	1333	|| lastcell.stat_hp || lastcell.flags || lastcell.player)
1776	need_send = 1;	1334	need_send = 1;
1777		1335
1778	map_clearcell (&lastcell, 0, 0, 0, count);	1336	map_clearcell (&lastcell, count);
1779	}
1780		1337
1781	if ((mask & 0xf) || need_send)	1338	if ((mask & 0xf) || need_send)
1782	sl[oldlen + 1] = mask & 0xff;	1339	sl[oldlen + 1] = mask & 0xff;
1783	else	1340	else
1784	sl.reset (oldlen);	1341	sl.reset (oldlen);
1785	}	1342	}
1786	else	1343	else
1787	{	1344	{
1788	/* In this block, the space is visible or there are head objects	1345	/* In this block, the space is visible.
1789	* we need to send.
1790	*/	1346	*/
1791		1347
1792	/* Rather than try to figure out what everything that we might	1348	/* Rather than try to figure out what everything that we might
1793	* need to send is, then form the packet after that,	1349	* need to send is, then form the packet after that,
1794	* we presume that we will in fact form a packet, and update	1350	* we presume that we will in fact form a packet, and update
…		…
1797	* is done.	1353	* is done.
1798	* I think this is simpler than doing a bunch of checks to see	1354	* I think this is simpler than doing a bunch of checks to see
1799	* what if anything we need to send, setting the bits, then	1355	* what if anything we need to send, setting the bits, then
1800	* doing those checks again to add the real data.	1356	* doing those checks again to add the real data.
1801	*/	1357	*/
1802	oldlen = sl.length ();	1358	oldlen = sl.length ();
1803	mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
1804	eoldlen = esl.length ();	1359	eoldlen = esl.length ();
1805	emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;	1360
1806	sl << uint16 (mask);	1361	sl << uint16 (mask);
1807
1808	if (socket.ext_mapinfos)
1809	esl << uint16 (emask);
1810		1362
1811	unsigned char dummy;	1363	unsigned char dummy;
1812	unsigned char *last_ext = &dummy;	1364	unsigned char *last_ext = &dummy;
1813		1365
1814	/* Darkness changed */	1366	/* Darkness changed */
…		…
1826	sl << uint8 (255 - 64 * d);	1378	sl << uint8 (255 - 64 * d);
1827	}	1379	}
1828		1380
1829	lastcell.count = d;	1381	lastcell.count = d;
1830		1382
		1383	mapspace &ms = m->at (nx, ny);
		1384
1831	if (socket.extmap)	1385	if (socket.extmap)
1832	{	1386	{
1833	uint8 stat_hp = 0;	1387	uint8 stat_hp = 0;
1834	uint8 stat_width = 0;	1388	uint8 stat_width = 0;
1835	uint8 flags = 0;	1389	uint8 flags = 0;
1836	UUID player = 0;	1390	UUID player = 0;
1837		1391
1838	// send hp information, if applicable	1392	// send hp information, if applicable
1839	if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0))	1393	if (object *op = ms.faces_obj [0])
1840	{	1394	{
1841	if (op->head || op->invisible)	1395	if (op->head || op->invisible)
1842	; // do not show	1396	; // do not show
1843	else if (op->type == PLAYER	1397	else if (op->type == PLAYER
1844	|| QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR))	1398	|| QUERY_FLAG (op, FLAG_MONSTER) || QUERY_FLAG (op, FLAG_ALIVE) || QUERY_FLAG (op, FLAG_GENERATOR))
…		…
1898	sl << uint8 (8) << uint8 (flags);	1452	sl << uint8 (8) << uint8 (flags);
1899	}	1453	}
1900	}	1454	}
1901		1455
1902	/* Floor face */	1456	/* Floor face */
1903	if (update_space (sl, socket, m, nx, ny, ax, ay, 2))	1457	if (update_space (sl, socket, ms, lastcell, 2))
1904	mask |= 0x4;	1458	mask |= 0x4;
1905		1459
1906	if (socket.EMI_smooth)
1907	if (update_smooth (esl, socket, m, nx, ny, ax, ay, 2))
1908	emask |= 0x4;
1909
1910	/* Middle face */	1460	/* Middle face */
1911	if (update_space (sl, socket, m, nx, ny, ax, ay, 1))	1461	if (update_space (sl, socket, ms, lastcell, 1))
1912	mask |= 0x2;	1462	mask |= 0x2;
1913		1463
1914	if (socket.EMI_smooth)	1464	if (ms.player () == pl
1915	if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1))	1465	&& (pl->invisible & (pl->invisible < 50 ? 1 : 7)))
1916	emask |= 0x2;
1917
1918	if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1))
1919	{	1466	{
		1467	// force player to be visible to himself if invisible
1920	if (lastcell.faces[0] != pl->face->number)	1468	if (lastcell.faces[0] != pl->face)
1921	{	1469	{
1922	lastcell.faces[0] = pl->face->number;	1470	lastcell.faces[0] = pl->face;
		1471
1923	mask |= 0x1;	1472	mask |= 0x1;
1924
1925	if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE))
1926	esrv_send_face (&socket, pl->face->number, 0);
1927
1928	sl << uint16 (pl->face->number);	1473	sl << uint16 (pl->face);
		1474
		1475	socket.send_faces (pl);
1929	}	1476	}
1930	}	1477	}
1931	else
1932	{
1933	/* Top face */	1478	/* Top face */
1934	if (update_space (sl, socket, m, nx, ny, ax, ay, 0))	1479	else if (update_space (sl, socket, ms, lastcell, 0))
1935	mask |= 0x1;	1480	mask |= 0x1;
1936
1937	if (socket.EMI_smooth)
1938	if (update_smooth (esl, socket, m, nx, ny, ax, ay, 0))
1939	emask |= 0x1;
1940	}	1481
1941		1482
1942	/* Check to see if we are in fact sending anything for this	1483	/* Check to see if we are in fact sending anything for this
1943	* space by checking the mask. If so, update the mask.	1484	* space by checking the mask. If so, update the mask.
1944	* if not, reset the len to that from before adding the mask	1485	* if not, reset the len to that from before adding the mask
1945	* value, so we don't send those bits.	1486	* value, so we don't send those bits.
…		…
1947	if (mask & 0xf)	1488	if (mask & 0xf)
1948	sl[oldlen + 1] = mask & 0xff;	1489	sl[oldlen + 1] = mask & 0xff;
1949	else	1490	else
1950	sl.reset (oldlen);	1491	sl.reset (oldlen);
1951		1492
		1493	if (socket.ext_mapinfos)
		1494	esl << uint16 (emask);
		1495
		1496	if (socket.EMI_smooth)
		1497	{
		1498	for (int layer = 2+1; layer--; )
		1499	{
		1500	object *ob = ms.faces_obj [layer];
		1501
		1502	// If there is no object for this space, or if the face for the object
		1503	// is the blank face, set the smoothlevel to zero.
		1504	int smoothlevel = ob && ob->face != blank_face ? ob->smoothlevel : 0;
		1505
		1506	// We've gotten what face we want to use for the object. Now see if
		1507	// if it has changed since we last sent it to the client.
		1508	if (lastcell.smooth[layer] != smoothlevel)
		1509	{
		1510	lastcell.smooth[layer] = smoothlevel;
		1511	esl << uint8 (smoothlevel);
		1512	emask |= 1 << layer;
		1513	}
		1514	}
		1515
1952	if (emask & 0xf)	1516	if (emask & 0xf)
1953	esl[eoldlen + 1] = emask & 0xff;	1517	esl[eoldlen + 1] = emask & 0xff;
1954	else	1518	else
1955	esl.reset (eoldlen);	1519	esl.reset (eoldlen);
		1520	}
1956	} /* else this is a viewable space */	1521	} /* else this is a viewable space */
1957	} /* for x loop */	1522	} /* for x loop */
1958	} /* for y loop */	1523	} /* for y loop */
1959		1524
1960	/* Verify that we in fact do need to send this */	1525	/* Verify that we in fact do need to send this */
…		…
1963	if (!(sl.length () > startlen || socket.sent_scroll))	1528	if (!(sl.length () > startlen || socket.sent_scroll))
1964	{	1529	{
1965	/* No map data will follow, so don't say the client	1530	/* No map data will follow, so don't say the client
1966	* it doesn't need draw!	1531	* it doesn't need draw!
1967	*/	1532	*/
1968	ewhatflag &= (~EMI_NOREDRAW);	1533	ewhatflag &= ~EMI_NOREDRAW;
1969	esl[ewhatstart + 1] = ewhatflag & 0xff;	1534	esl[ewhatstart + 1] = ewhatflag & 0xff;
1970	}	1535	}
1971		1536
1972	if (esl.length () > estartlen)	1537	if (esl.length () > estartlen)
1973	socket.send_packet (esl);	1538	socket.send_packet (esl);
…		…
1985	*/	1550	*/
1986	void	1551	void
1987	draw_client_map (object *pl)	1552	draw_client_map (object *pl)
1988	{	1553	{
1989	int i, j;	1554	int i, j;
1990	sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */	1555	sint16 ax, ay; /* ax and ay goes from 0 to max-size of arrays */
1991	New_Face *face, *floor;
1992	New_Face *floor2;
1993	int d, mflags;	1556	int mflags;
1994	struct Map newmap;	1557	struct Map newmap;
1995	maptile *m, *pm;	1558	maptile *m, *pm;
1996		1559
1997	if (pl->type != PLAYER)	1560	if (pl->type != PLAYER)
1998	{	1561	{
…		…
2009	if (pm == NULL || pm->in_memory != MAP_IN_MEMORY)	1572	if (pm == NULL || pm->in_memory != MAP_IN_MEMORY)
2010	return;	1573	return;
2011		1574
2012	memset (&newmap, 0, sizeof (struct Map));	1575	memset (&newmap, 0, sizeof (struct Map));
2013		1576
2014	for (j = (pl->y - pl->contr->socket->mapy / 2); j < (pl->y + (pl->contr->socket->mapy + 1) / 2); j++)	1577	for (j = (pl->y - pl->contr->ns->mapy / 2); j < (pl->y + (pl->contr->ns->mapy + 1) / 2); j++)
2015	for (i = (pl->x - pl->contr->socket->mapx / 2); i < (pl->x + (pl->contr->socket->mapx + 1) / 2); i++)	1578	for (i = (pl->x - pl->contr->ns->mapx / 2); i < (pl->x + (pl->contr->ns->mapx + 1) / 2); i++)
2016	{	1579	{
2017	ax = i;	1580	ax = i;
2018	ay = j;	1581	ay = j;
2019	m = pm;	1582	m = pm;
2020	mflags = get_map_flags (m, &m, ax, ay, &ax, &ay);	1583	mflags = get_map_flags (m, &m, ax, ay, &ax, &ay);
…		…
2052		1615
2053	/*****************************************************************************/	1616	/*****************************************************************************/
2054	void	1617	void
2055	send_plugin_custom_message (object *pl, char *buf)	1618	send_plugin_custom_message (object *pl, char *buf)
2056	{	1619	{
2057	pl->contr->socket->send_packet (buf);	1620	pl->contr->ns->send_packet (buf);
2058	}	1621	}
2059		1622
2060	/**	1623	/**
2061	* This sends the skill number to name mapping. We ignore	1624	* This sends the skill number to name mapping. We ignore
2062	* the params - we always send the same info no matter what.	1625	* the params - we always send the same info no matter what.
…		…
2107	* it then sends an updspell packet for each spell that has changed in this way	1670	* it then sends an updspell packet for each spell that has changed in this way
2108	*/	1671	*/
2109	void	1672	void
2110	esrv_update_spells (player *pl)	1673	esrv_update_spells (player *pl)
2111	{	1674	{
		1675	if (!pl->ns)
		1676	return;
		1677
2112	if (!pl->socket->monitor_spells)	1678	if (!pl->ns->monitor_spells)
2113	return;	1679	return;
2114		1680
2115	for (object *spell = pl->ob->inv; spell; spell = spell->below)	1681	for (object *spell = pl->ob->inv; spell; spell = spell->below)
2116	{	1682	{
2117	if (spell->type == SPELL)	1683	if (spell->type == SPELL)
…		…
2147		1713
2148	if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp);	1714	if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp);
2149	if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace);	1715	if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace);
2150	if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat);	1716	if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat);
2151		1717
2152	pl->socket->send_packet (sl);	1718	pl->ns->send_packet (sl);
2153	}	1719	}
2154	}	1720	}
2155	}	1721	}
2156	}	1722	}
2157		1723
2158	void	1724	void
2159	esrv_remove_spell (player *pl, object *spell)	1725	esrv_remove_spell (player *pl, object *spell)
2160	{	1726	{
2161	if (!pl->socket->monitor_spells)	1727	if (!pl->ns->monitor_spells)
2162	return;	1728	return;
2163		1729
2164	if (!pl || !spell || spell->env != pl->ob)	1730	if (!pl || !spell || spell->env != pl->ob)
2165	{	1731	{
2166	LOG (llevError, "Invalid call to esrv_remove_spell");	1732	LOG (llevError, "Invalid call to esrv_remove_spell");
…		…
2169		1735
2170	packet sl ("delspell");	1736	packet sl ("delspell");
2171		1737
2172	sl << uint32 (spell->count);	1738	sl << uint32 (spell->count);
2173		1739
2174	pl->socket->send_packet (sl);	1740	pl->ns->send_packet (sl);
2175	}	1741	}
2176		1742
2177	/* appends the spell *spell to the Socklist we will send the data to. */	1743	/* appends the spell *spell to the Socklist we will send the data to. */
2178	static void	1744	static void
2179	append_spell (player *pl, packet &sl, object *spell)	1745	append_spell (player *pl, packet &sl, object *spell)
2180	{	1746	{
2181	int len, i, skill = 0;	1747	int i, skill = 0;
2182		1748
2183	if (!(spell->name))	1749	if (!(spell->name))
2184	{	1750	{
2185	LOG (llevError, "item number %d is a spell with no name.\n", spell->count);	1751	LOG (llevError, "item number %d is a spell with no name.\n", spell->count);
2186	return;	1752	return;
…		…
2198	if (!strcmp (spell->skill, skill_names[i]))	1764	if (!strcmp (spell->skill, skill_names[i]))
2199	{	1765	{
2200	skill = i + CS_STAT_SKILLINFO;	1766	skill = i + CS_STAT_SKILLINFO;
2201	break;	1767	break;
2202	}	1768	}
		1769	}
		1770
		1771	// spells better have a face
		1772	if (!spell->face)
		1773	{
		1774	LOG (llevError, "%s: spell has no face, but face is mandatory.\n", &spell->name);
		1775	spell->face = face_find ("burnout.x11", blank_face);
2203	}	1776	}
2204		1777
2205	/* send the current values */	1778	/* send the current values */
2206	sl << uint32 (spell->count)	1779	sl << uint32 (spell->count)
2207	<< uint16 (spell->level)	1780	<< uint16 (spell->level)
…		…
2209	<< uint16 (spell->last_sp)	1782	<< uint16 (spell->last_sp)
2210	<< uint16 (spell->last_grace)	1783	<< uint16 (spell->last_grace)
2211	<< uint16 (spell->last_eat)	1784	<< uint16 (spell->last_eat)
2212	<< uint8 (skill)	1785	<< uint8 (skill)
2213	<< uint32 (spell->path_attuned)	1786	<< uint32 (spell->path_attuned)
2214	<< uint32 (spell->face ? spell->face->number : 0)	1787	<< uint32 (spell->face)
2215	<< data8 (spell->name)	1788	<< data8 (spell->name)
2216	<< data16 (spell->msg);	1789	<< data16 (spell->msg);
2217	}	1790	}
2218		1791
2219	/**	1792	/**
…		…
2227	{	1800	{
2228	LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player");	1801	LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player");
2229	return;	1802	return;
2230	}	1803	}
2231		1804
2232	if (!pl->socket->monitor_spells)	1805	if (!pl->ns->monitor_spells)
2233	return;	1806	return;
2234		1807
2235	packet sl ("addspell");	1808	packet sl ("addspell");
2236		1809
2237	if (!spell)	1810	if (!spell)
2238	{	1811	{
2239	for (spell = pl->ob->inv; spell != NULL; spell = spell->below)	1812	for (spell = pl->ob->inv; spell; spell = spell->below)
2240	{	1813	{
2241	/* were we to simply keep appending data here, we could exceed	1814	/* were we to simply keep appending data here, we could exceed
2242	* MAXSOCKBUF if the player has enough spells to add, we know that	1815	* MAXSOCKBUF if the player has enough spells to add, we know that
2243	* append_spells will always append 19 data bytes, plus 4 length	1816	* append_spells will always append 19 data bytes, plus 4 length
2244	* bytes and 3 strings (because that is the spec) so we need to	1817	* bytes and 3 strings (because that is the spec) so we need to
…		…
2254	if (spell->type != SPELL)	1827	if (spell->type != SPELL)
2255	continue;	1828	continue;
2256		1829
2257	if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0))))	1830	if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0))))
2258	{	1831	{
2259	pl->socket->send_packet (sl);	1832	pl->ns->send_packet (sl);
2260		1833
2261	sl.reset ();	1834	sl.reset ();
2262	sl << "addspell ";	1835	sl << "addspell ";
2263	}	1836	}
2264		1837
…		…
2278	LOG (llevError, "Buffer overflow in esrv_add_spells!\n");	1851	LOG (llevError, "Buffer overflow in esrv_add_spells!\n");
2279	fatal (0);	1852	fatal (0);
2280	}	1853	}
2281		1854
2282	/* finally, we can send the packet */	1855	/* finally, we can send the packet */
2283	pl->socket->send_packet (sl);	1856	pl->ns->send_packet (sl);
2284	}	1857	}
2285		1858

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