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Comparing deliantra/server/socket/request.C (file contents):
Revision 1.17 by root, Tue Sep 12 19:20:09 2006 UTC vs.
Revision 1.46 by root, Tue Dec 19 05:12:52 2006 UTC

1
2/*
3 * static char *rcsid_init_c =
4 * "$Id: request.C,v 1.17 2006/09/12 19:20:09 root Exp $";
5 */
6
7/* 1/*
8 CrossFire, A Multiplayer game for X-windows 2 CrossFire, A Multiplayer game for X-windows
9 3
10 Copyright (C) 2001 Mark Wedel 4 Copyright (C) 2001 Mark Wedel
11 Copyright (C) 1992 Frank Tore Johansen 5 Copyright (C) 1992 Frank Tore Johansen
… …
22 16
23 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software 18 along with this program; if not, write to the Free Software
25 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 20
27 The author can be reached via e-mail to crossfire-devel@real-time.com 21 The author can be reached via e-mail to <crossfire@schmorp.de>
28*/ 22*/
29 23
30/** 24/**
31 * \file 25 * \file
32 * Client handling. 26 * Client handling.
… …
44 * esrv_map_new starts updating the map 38 * esrv_map_new starts updating the map
45 * 39 *
46 * esrv_map_setbelow allows filling in all of the faces for the map. 40 * esrv_map_setbelow allows filling in all of the faces for the map.
47 * if a face has not already been sent to the client, it is sent now. 41 * if a face has not already been sent to the client, it is sent now.
48 * 42 *
49 * mapcellchanged, compactlayer, compactstack, perform the map compressing
50 * operations
51 *
52 * esrv_map_doneredraw finishes the map update, and ships across the
53 * map updates.
54 *
55 * esrv_map_scroll tells the client to scroll the map, and does similarily
56 * for the locally cached copy.
57 */ 43 */
58 44
59#include <global.h> 45#include <global.h>
60#include <sproto.h> 46#include <sproto.h>
61 47
62#include <newclient.h>
63#include <newserver.h>
64#include <living.h> 48#include <living.h>
65#include <commands.h> 49#include <commands.h>
66 50
67/* This block is basically taken from socket.c - I assume if it works there, 51/* This block is basically taken from socket.c - I assume if it works there,
68 * it should work here. 52 * it should work here.
69 */ 53 */
70#ifndef WIN32 /* ---win32 exclude unix headers */
71# include <sys/types.h> 54#include <sys/types.h>
72# include <sys/time.h> 55#include <sys/time.h>
73# include <sys/socket.h> 56#include <sys/socket.h>
74# include <netinet/in.h> 57#include <netinet/in.h>
75# include <netdb.h> 58#include <netdb.h>
76#endif /* win32 */
77 59
78#ifdef HAVE_UNISTD_H
79# include <unistd.h> 60#include <unistd.h>
80#endif
81
82#ifdef HAVE_SYS_TIME_H
83# include <sys/time.h> 61#include <sys/time.h>
84#endif
85 62
86#include "sounds.h" 63#include "sounds.h"
87 64
88/** 65/**
89 * This table translates the attack numbers as used within the 66 * This table translates the attack numbers as used within the
… …
106 -1, /* life stealing */ 83 -1, /* life stealing */
107 -1 /* Disease - not fully done yet */ 84 -1 /* Disease - not fully done yet */
108}; 85};
109 86
110static void 87static void
111socket_map_scroll (NewSocket * ns, int dx, int dy) 88socket_map_scroll (client *ns, int dx, int dy)
112{ 89{
113 struct Map newmap; 90 struct Map newmap;
114 int x, y, mx, my; 91 int x, y, mx, my;
115 92
116 {
117 char buf[MAXSOCKBUF];
118
119 sprintf (buf, "map_scroll %d %d", dx, dy); 93 ns->send_packet_printf ("map_scroll %d %d", dx, dy);
120 Write_String_To_Socket (ns, buf, strlen (buf));
121 }
122 94
123 /* If we are using the Map1aCmd, we may in fact send 95 /* If we are using the Map1aCmd, we may in fact send
124 * head information that is outside the viewable map. 96 * head information that is outside the viewable map.
125 * So set the mx,my to the max value we want to 97 * So set the mx,my to the max value we want to
126 * look for. Removed code to do so - it caused extra 98 * look for. Removed code to do so - it caused extra
… …
145 for (x = 0; x < mx; x++) 117 for (x = 0; x < mx; x++)
146 { 118 {
147 for (y = 0; y < my; y++) 119 for (y = 0; y < my; y++)
148 { 120 {
149 if (x >= ns->mapx || y >= ns->mapy) 121 if (x >= ns->mapx || y >= ns->mapy)
150 {
151 /* clear cells outside the viewable area */ 122 /* clear cells outside the viewable area */
152 memset (&newmap.cells[x][y], 0, sizeof (struct MapCell)); 123 memset (&newmap.cells[x][y], 0, sizeof (struct MapCell));
153 }
154 else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy) 124 else if ((x + dx) < 0 || (x + dx) >= ns->mapx || (y + dy) < 0 || (y + dy) >= ns->mapy)
155 {
156 /* clear newly visible tiles within the viewable area */ 125 /* clear newly visible tiles within the viewable area */
157 memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell)); 126 memset (&(newmap.cells[x][y]), 0, sizeof (struct MapCell));
158 }
159 else 127 else
160 {
161 memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell)); 128 memcpy (&(newmap.cells[x][y]), &(ns->lastmap.cells[x + dx][y + dy]), sizeof (struct MapCell));
162 }
163 } 129 }
164 } 130 }
165 131
166 memcpy (&(ns->lastmap), &newmap, sizeof (struct Map)); 132 memcpy (&(ns->lastmap), &newmap, sizeof (struct Map));
167 133
… …
172} 138}
173 139
174static void 140static void
175clear_map (player *pl) 141clear_map (player *pl)
176{ 142{
177 NewSocket & socket = pl->socket;
178
179 memset (&socket.lastmap, 0, sizeof (socket.lastmap)); 143 memset (&pl->socket->lastmap, 0, sizeof (pl->socket->lastmap));
180 144
181 if (socket.newmapcmd == 1) 145 if (pl->socket->newmapcmd == 1)
182 Write_String_To_Socket (&socket, "newmap", 6); 146 pl->socket->send_packet ("newmap");
183 147
184 socket.update_look = 1; 148 pl->socket->floorbox_reset ();
185 socket.look_position = 0;
186} 149}
187 150
188/** check for map change and send new map data */ 151/** check for map change and send new map data */
189static void 152static void
190check_map_change (player *pl) 153check_map_change (player *pl)
191{ 154{
192 NewSocket & socket = pl->socket; 155 client &socket = *pl->socket;
193 object *ob = pl->ob; 156 object *ob = pl->ob;
194 char buf[MAX_BUF]; /* eauugggh */ 157 char buf[MAX_BUF]; /* eauugggh */
195 158
196 if (socket.current_map != ob->map) 159 if (socket.current_map != ob->map)
197 { 160 {
… …
218 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, ob->map->path); 181 flags, socket.mapx / 2 - ob->x, socket.mapy / 2 - ob->y, ob->map->width, ob->map->height, ob->map->path);
219 } 182 }
220 else 183 else
221 snprintf (buf, MAX_BUF, "mapinfo current"); 184 snprintf (buf, MAX_BUF, "mapinfo current");
222 185
223 Write_String_To_Socket (&socket, buf, strlen (buf)); 186 socket.send_packet (buf);
224 } 187 }
225 } 188 }
226 else if (socket.current_x != ob->x || socket.current_y != ob->y) 189 else if (socket.current_x != ob->x || socket.current_y != ob->y)
227 { 190 {
228 int dx = ob->x - socket.current_x; 191 int dx = ob->x - socket.current_x;
… …
231 if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8)) 194 if (socket.buggy_mapscroll && (abs (dx) > 8 || abs (dy) > 8))
232 clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows 195 clear_map (pl); // current (<= 1.9.1) clients have unchecked buffer overflows
233 else 196 else
234 { 197 {
235 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y); 198 socket_map_scroll (&socket, ob->x - socket.current_x, ob->y - socket.current_y);
236 socket.update_look = 1; 199 socket.floorbox_reset ();
237 socket.look_position = 0;
238 } 200 }
239 } 201 }
240 202
241 socket.current_x = ob->x; 203 socket.current_x = ob->x;
242 socket.current_y = ob->y; 204 socket.current_y = ob->y;
243} 205}
244 206
207/**
208 * RequestInfo is sort of a meta command. There is some specific
209 * request of information, but we call other functions to provide
210 * that information.
211 */
212void
213RequestInfo (char *buf, int len, client * ns)
214{
215 char *params = NULL, *cp;
216
217 /* No match */
218 char bigbuf[MAX_BUF];
219 int slen;
220
221 /* Set up replyinfo before we modify any of the buffers - this is used
222 * if we don't find a match.
223 */
224 strcpy (bigbuf, "replyinfo ");
225 slen = strlen (bigbuf);
226 safe_strcat (bigbuf, buf, &slen, MAX_BUF);
227
228 /* find the first space, make it null, and update the
229 * params pointer.
230 */
231 for (cp = buf; *cp != '\0'; cp++)
232 if (*cp == ' ')
233 {
234 *cp = '\0';
235 params = cp + 1;
236 break;
237 }
238
239 if (!strcmp (buf, "image_info"))
240 send_image_info (ns, params);
241 else if (!strcmp (buf, "image_sums"))
242 send_image_sums (ns, params);
243 else if (!strcmp (buf, "skill_info"))
244 send_skill_info (ns, params);
245 else if (!strcmp (buf, "spell_paths"))
246 send_spell_paths (ns, params);
247 else
248 ns->send_packet (bigbuf, len);
249}
250
245void 251void
246ExtCmd (char *buf, int len, player *pl) 252ExtCmd (char *buf, int len, player *pl)
247{ 253{
248 INVOKE_PLAYER (EXTCMD, pl, ARG_DATA (buf, len)); 254 INVOKE_PLAYER (EXTCMD, pl, ARG_DATA (buf, len));
255}
256
257void
258ExtiCmd (char *buf, int len, client *ns)
259{
260 INVOKE_CLIENT (EXTICMD, ns, ARG_DATA (buf, len));
249} 261}
250 262
251void 263void
252MapInfoCmd (char *buf, int len, player *pl) 264MapInfoCmd (char *buf, int len, player *pl)
253{ 265{
… …
266 if (!strncmp (buf, "spatial ", 8)) 278 if (!strncmp (buf, "spatial ", 8))
267 { 279 {
268 buf += 8; 280 buf += 8;
269 281
270 // initial map and its origin 282 // initial map and its origin
271 mapstruct *map = pl->ob->map; 283 maptile *map = pl->ob->map;
272 sint16 dx, dy; 284 sint16 dx, dy;
273 int mapx = pl->socket.mapx / 2 - pl->ob->x; 285 int mapx = pl->socket->mapx / 2 - pl->ob->x;
274 int mapy = pl->socket.mapy / 2 - pl->ob->y; 286 int mapy = pl->socket->mapy / 2 - pl->ob->y;
275 int max_distance = 8; // limit maximum path length to something generous 287 int max_distance = 8; // limit maximum path length to something generous
276 288
277 while (*buf && map && max_distance) 289 while (*buf && map && max_distance)
278 { 290 {
279 int dir = *buf++; 291 int dir = *buf++;
… …
330 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token); 342 snprintf (bigbuf, MAX_BUF, "mapinfo %s nomap", token);
331 } 343 }
332 else 344 else
333 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token); 345 snprintf (bigbuf, MAX_BUF, "mapinfo %s unsupported", token);
334 346
335 Write_String_To_Socket (&pl->socket, bigbuf, strlen (bigbuf)); 347 pl->socket->send_packet (bigbuf);
336} 348}
337 349
338/** This is the Setup cmd - easy first implementation */ 350/** This is the Setup cmd - easy first implementation */
339void 351void
340SetUp (char *buf, int len, NewSocket * ns) 352SetUp (char *buf, int len, client * ns)
341{ 353{
342 int s, slen; 354 int s, slen;
343 char *cmd, *param, cmdback[HUGE_BUF]; 355 char *cmd, *param, cmdback[HUGE_BUF];
344 356
345 /* run through the cmds of setup 357 /* run through the cmds of setup
… …
347 * 359 *
348 * we send the status of the cmd back, or a FALSE is the cmd is the server unknown 360 * we send the status of the cmd back, or a FALSE is the cmd is the server unknown
349 * The client then must sort this out 361 * The client then must sort this out
350 */ 362 */
351 363
352 LOG (llevInfo, "Get SetupCmd:: %s\n", buf); 364 //LOG (llevInfo, "Get SetupCmd:: %s\n", buf);
365
353 strcpy (cmdback, "setup"); 366 strcpy (cmdback, "setup");
354 for (s = 0; s < len;) 367 for (s = 0; s < len; )
355 { 368 {
356
357 cmd = &buf[s]; 369 cmd = &buf[s];
358 370
359 /* find the next space, and put a null there */ 371 /* find the next space, and put a null there */
360 for (; buf[s] && buf[s] != ' '; s++); 372 for (; buf[s] && buf[s] != ' '; s++)
373 ;
374
361 buf[s++] = 0; 375 buf[s++] = 0;
376
362 while (buf[s] == ' ') 377 while (buf[s] == ' ')
363 s++; 378 s++;
364 379
365 if (s >= len) 380 if (s >= len)
366 break; 381 break;
367 382
368 param = &buf[s]; 383 param = &buf[s];
369 384
370 for (; buf[s] && buf[s] != ' '; s++); 385 for (; buf[s] && buf[s] != ' '; s++)
386 ;
387
371 buf[s++] = 0; 388 buf[s++] = 0;
389
372 while (buf[s] == ' ') 390 while (buf[s] == ' ')
373 s++; 391 s++;
374 392
375 slen = strlen (cmdback); 393 slen = strlen (cmdback);
376 safe_strcat (cmdback, " ", &slen, HUGE_BUF); 394 safe_strcat (cmdback, " ", &slen, HUGE_BUF);
… …
537 * report a failure to the client. 555 * report a failure to the client.
538 */ 556 */
539 safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF); 557 safe_strcat (cmdback, "FALSE", &slen, HUGE_BUF);
540 } 558 }
541 } /* for processing all the setup commands */ 559 } /* for processing all the setup commands */
560
542 LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback); 561 LOG (llevInfo, "SendBack SetupCmd:: %s\n", cmdback);
543 Write_String_To_Socket (ns, cmdback, strlen (cmdback)); 562 ns->send_packet (cmdback);
544} 563}
545 564
546/** 565/**
547 * The client has requested to be added to the game. 566 * The client has requested to be added to the game.
548 * This is what takes care of it. We tell the client how things worked out. 567 * This is what takes care of it. We tell the client how things worked out.
549 * I am not sure if this file is the best place for this function. however, 568 * I am not sure if this file is the best place for this function. however,
550 * it either has to be here or init_sockets needs to be exported. 569 * it either has to be here or init_sockets needs to be exported.
551 */ 570 */
552void 571void
553AddMeCmd (char *buf, int len, NewSocket * ns) 572AddMeCmd (char *buf, int len, client * ns)
554{ 573{
555 Settings oldsettings;
556
557 oldsettings = settings;
558 if (ns->status != Ns_Add || add_player (ns)) 574 if (ns->status != Ns_Add || add_player (ns))
559 { 575 ns->send_packet ("addme_failed");
560 Write_String_To_Socket (ns, "addme_failed", 12);
561 }
562 else 576 else
563 { 577 ns->send_packet ("addme_success");
564 /* Basically, the add_player copies the socket structure into
565 * the player structure, so this one (which is from init_sockets)
566 * is not needed anymore. The write below should still work, as the
567 * stuff in ns is still relevant.
568 */
569 Write_String_To_Socket (ns, "addme_success", 13);
570 socket_info.nconns--;
571 ns->status = Ns_Avail;
572 }
573 settings = oldsettings;
574} 578}
575 579
576/** Reply to ExtendedInfos command */ 580/** Reply to ExtendedInfos command */
577void 581void
578ToggleExtendedInfos (char *buf, int len, NewSocket * ns) 582ToggleExtendedInfos (char *buf, int len, client * ns)
579{ 583{
580 char cmdback[MAX_BUF]; 584 char cmdback[MAX_BUF];
581 char command[50]; 585 char command[50];
582 int info, nextinfo; 586 int info, nextinfo;
583 587
… …
621 { 625 {
622 strcat (cmdback, " "); 626 strcat (cmdback, " ");
623 strcat (cmdback, "smoothing"); 627 strcat (cmdback, "smoothing");
624 } 628 }
625 629
626 Write_String_To_Socket (ns, cmdback, strlen (cmdback)); 630 ns->send_packet (cmdback);
627} 631}
628 632
629/* 633/*
630#define MSG_TYPE_BOOK 1 634#define MSG_TYPE_BOOK 1
631#define MSG_TYPE_CARD 2 635#define MSG_TYPE_CARD 2
… …
634#define MSG_TYPE_MONUMENT 5 638#define MSG_TYPE_MONUMENT 5
635#define MSG_TYPE_SCRIPTED_DIALOG 6*/ 639#define MSG_TYPE_SCRIPTED_DIALOG 6*/
636 640
637/** Reply to ExtendedInfos command */ 641/** Reply to ExtendedInfos command */
638void 642void
639ToggleExtendedText (char *buf, int len, NewSocket * ns) 643ToggleExtendedText (char *buf, int len, client * ns)
640{ 644{
641 char cmdback[MAX_BUF]; 645 char cmdback[MAX_BUF];
642 char temp[10]; 646 char temp[10];
643 char command[50]; 647 char command[50];
644 int info, nextinfo, i, flag; 648 int info, nextinfo, i, flag;
… …
684 strcat (cmdback, " "); 688 strcat (cmdback, " ");
685 snprintf (temp, sizeof (temp), "%d", i); 689 snprintf (temp, sizeof (temp), "%d", i);
686 strcat (cmdback, temp); 690 strcat (cmdback, temp);
687 } 691 }
688 692
689 Write_String_To_Socket (ns, cmdback, strlen (cmdback)); 693 ns->send_packet (cmdback);
690} 694}
691 695
692/** 696/**
693 * A lot like the old AskSmooth (in fact, now called by AskSmooth). 697 * A lot like the old AskSmooth (in fact, now called by AskSmooth).
694 * Basically, it makes no sense to wait for the client to request a 698 * Basically, it makes no sense to wait for the client to request a
695 * a piece of data from us that we know the client wants. So 699 * a piece of data from us that we know the client wants. So
696 * if we know the client wants it, might as well push it to the 700 * if we know the client wants it, might as well push it to the
697 * client. 701 * client.
698 */ 702 */
699static void 703static void
700SendSmooth (NewSocket * ns, uint16 face) 704SendSmooth (client *ns, uint16 face)
701{ 705{
702 uint16 smoothface; 706 uint16 smoothface;
703 unsigned char reply[MAX_BUF];
704 SockList sl;
705 707
706 /* If we can't find a face, return and set it so we won't try to send this 708 /* If we can't find a face, return and set it so we won't try to send this
707 * again. 709 * again.
708 */ 710 */
709 if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface))) 711 if ((!FindSmooth (face, &smoothface)) && (!FindSmooth (smooth_face->number, &smoothface)))
… …
717 if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE)) 719 if (!(ns->faces_sent[smoothface] & NS_FACESENT_FACE))
718 esrv_send_face (ns, smoothface, 0); 720 esrv_send_face (ns, smoothface, 0);
719 721
720 ns->faces_sent[face] |= NS_FACESENT_SMOOTH; 722 ns->faces_sent[face] |= NS_FACESENT_SMOOTH;
721 723
722 sl.buf = reply; 724 packet sl;
723 strcpy ((char *) sl.buf, "smooth "); 725
724 sl.len = strlen ((char *) sl.buf); 726 sl << "smooth "
725 SockList_AddShort (&sl, face); 727 << uint16 (face)
726 SockList_AddShort (&sl, smoothface); 728 << uint16 (smoothface);
727 Send_With_Handling (ns, &sl); 729
730 ns->send_packet (sl);
728} 731}
729 732
730 /** 733 /**
731 * Tells client the picture it has to use 734 * Tells client the picture it has to use
732 * to smooth a picture number given as argument. 735 * to smooth a picture number given as argument.
733 */ 736 */
734void 737void
735AskSmooth (char *buf, int len, NewSocket * ns) 738AskSmooth (char *buf, int len, client *ns)
736{ 739{
737 uint16 facenbr; 740 SendSmooth (ns, atoi (buf));
738
739 facenbr = atoi (buf);
740 SendSmooth (ns, facenbr);
741} 741}
742
743
744
745
746 742
747/** 743/**
748 * This handles the general commands from the client (ie, north, fire, cast, 744 * This handles the general commands from the client (ie, north, fire, cast,
749 * etc.) 745 * etc.)
750 */ 746 */
751void 747void
752PlayerCmd (char *buf, int len, player *pl) 748PlayerCmd (char *buf, int len, player *pl)
753{ 749{
754
755 /* The following should never happen with a proper or honest client.
756 * Therefore, the error message doesn't have to be too clear - if
757 * someone is playing with a hacked/non working client, this gives them
758 * an idea of the problem, but they deserve what they get
759 */
760 if (pl->state != ST_PLAYING)
761 {
762 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "You can not issue commands - state is not ST_PLAYING (%s)", buf);
763 return;
764 }
765 /* Check if there is a count. In theory, a zero count could also be 750 /* Check if there is a count. In theory, a zero count could also be
766 * sent, so check for that also. 751 * sent, so check for that also.
767 */ 752 */
768 if (atoi (buf) || buf[0] == '0') 753 if (atoi (buf) || buf[0] == '0')
769 { 754 {
770 pl->count = atoi ((char *) buf); 755 pl->count = atoi ((char *) buf);
756
771 buf = strchr (buf, ' '); /* advance beyond the numbers */ 757 buf = strchr (buf, ' '); /* advance beyond the numbers */
772 if (!buf) 758 if (!buf)
773 {
774#ifdef ESRV_DEBUG
775 LOG (llevDebug, "PlayerCmd: Got count but no command.\n");
776#endif
777 return; 759 return;
778 } 760
779 buf++; 761 buf++;
780 } 762 }
781 /* This should not happen anymore. */ 763
782 if (pl->ob->speed_left < -1.0)
783 {
784 LOG (llevError, "Player has negative time - shouldn't do command.\n");
785 }
786 /* In c_new.c */
787 execute_newserver_command (pl->ob, (char *) buf); 764 execute_newserver_command (pl->ob, (char *) buf);
765
788 /* Perhaps something better should be done with a left over count. 766 /* Perhaps something better should be done with a left over count.
789 * Cleaning up the input should probably be done first - all actions 767 * Cleaning up the input should probably be done first - all actions
790 * for the command that issued the count should be done before any other 768 * for the command that issued the count should be done before any other
791 * commands. 769 * commands.
792 */ 770 */
793
794 pl->count = 0; 771 pl->count = 0;
795
796} 772}
797 773
798 774
799/** 775/**
800 * This handles the general commands from the client (ie, north, fire, cast, 776 * This handles the general commands from the client (ie, north, fire, cast,
801 * etc.). It is a lot like PlayerCmd above, but is called with the 777 * etc.). It is a lot like PlayerCmd above, but is called with the
802 * 'ncom' method which gives more information back to the client so it 778 * 'ncom' method which gives more information back to the client so it
803 * can throttle. 779 * can throttle.
804 */ 780 */
805void 781void
806NewPlayerCmd (uint8 * buf, int len, player *pl) 782NewPlayerCmd (char *buf, int len, player *pl)
807{ 783{
808 int time, repeat;
809 short packet;
810 unsigned char command[MAX_BUF];
811 SockList sl;
812
813 if (len < 7) 784 if (len <= 6)
814 { 785 {
815 LOG (llevDebug, "Corrupt ncom command <%s> not long enough - discarding\n", buf); 786 LOG (llevDebug, "Corrupt ncom command <%s> not long enough - discarding\n", buf);
816 return; 787 return;
817 } 788 }
818 789
819 packet = GetShort_String (buf); 790 uint16 cmdid = net_uint16 ((uint8 *)buf);
820 repeat = GetInt_String (buf + 2); 791 sint32 repeat = net_sint32 ((uint8 *)buf + 2);
792
821 /* -1 is special - no repeat, but don't update */ 793 /* -1 is special - no repeat, but don't update */
822 if (repeat != -1) 794 if (repeat != -1)
823 {
824 pl->count = repeat; 795 pl->count = repeat;
825 }
826 if ((len - 4) >= MAX_BUF)
827 len = MAX_BUF - 5;
828 796
829 strncpy ((char *) command, (char *) buf + 6, len - 4); 797 buf += 6; //len -= 6;
830 command[len - 4] = '\0';
831 798
832 /* The following should never happen with a proper or honest client.
833 * Therefore, the error message doesn't have to be too clear - if
834 * someone is playing with a hacked/non working client, this gives them
835 * an idea of the problem, but they deserve what they get
836 */
837 if (pl->state != ST_PLAYING)
838 {
839 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "You can not issue commands - state is not ST_PLAYING (%s)", buf);
840 return;
841 }
842
843 /* This should not happen anymore. */
844 if (pl->ob->speed_left < -1.0)
845 {
846 LOG (llevError, "Player has negative time - shouldn't do command.\n");
847 }
848 /* In c_new.c */
849 execute_newserver_command (pl->ob, (char *) command); 799 execute_newserver_command (pl->ob, buf);
800
850 /* Perhaps something better should be done with a left over count. 801 /* Perhaps something better should be done with a left over count.
851 * Cleaning up the input should probably be done first - all actions 802 * Cleaning up the input should probably be done first - all actions
852 * for the command that issued the count should be done before any other 803 * for the command that issued the count should be done before any other
853 * commands. 804 * commands.
854 */ 805 */
855 pl->count = 0; 806 pl->count = 0;
856 807
808 //TODO: schmorp thinks whatever this calculates, it makes no sense at all
809 int time = FABS (pl->ob->speed) < 0.001
810 ? time = MAX_TIME * 100
811 : time = (int) (MAX_TIME / FABS (pl->ob->speed));
812
857 /* Send confirmation of command execution now */ 813 /* Send confirmation of command execution now */
858 sl.buf = command; 814 packet sl;
859 strcpy ((char *) sl.buf, "comc "); 815 sl << "comc " << uint16 (cmdid) << uint32 (time);
860 sl.len = 5; 816 pl->socket->send_packet (sl);
861 SockList_AddShort (&sl, packet);
862 if (FABS (pl->ob->speed) < 0.001)
863 time = MAX_TIME * 100;
864 else
865 time = (int) (MAX_TIME / FABS (pl->ob->speed));
866 SockList_AddInt (&sl, time);
867 Send_With_Handling (&pl->socket, &sl);
868} 817}
869 818
870 819
871/** This is a reply to a previous query. */ 820/** This is a reply to a previous query. */
872void 821void
873ReplyCmd (char *buf, int len, player *pl) 822ReplyCmd (char *buf, int len, player *pl)
874{ 823{
875 /* This is to synthesize how the data would be stored if it 824 /* This is to synthesize how the data would be stored if it
876 * was normally entered. A bit of a hack, and should be cleaned up 825 * was normally entered. A bit of a hack, and should be cleaned up
877 * once all the X11 code is removed from the server. 826 * once all the X11 code is removed from the server.
878 * 827 *
879 * We pass 13 to many of the functions because this way they 828 * We pass 13 to many of the functions because this way they
880 * think it was the carriage return that was entered, and the 829 * think it was the carriage return that was entered, and the
881 * function then does not try to do additional input. 830 * function then does not try to do additional input.
… …
884 833
885 /* this avoids any hacking here */ 834 /* this avoids any hacking here */
886 835
887 switch (pl->state) 836 switch (pl->state)
888 { 837 {
889 case ST_PLAYING: 838 case ST_PLAYING:
890 LOG (llevError, "Got reply message with ST_PLAYING input state\n"); 839 LOG (llevError, "Got reply message with ST_PLAYING input state\n");
891 break; 840 break;
892 841
893 case ST_PLAY_AGAIN: 842 case ST_PLAY_AGAIN:
894 /* We can check this for return value (2==quit). Maybe we 843 /* We can check this for return value (2==quit). Maybe we
895 * should, and do something appropriate? 844 * should, and do something appropriate?
896 */ 845 */
897 receive_play_again (pl->ob, buf[0]); 846 receive_play_again (pl->ob, buf[0]);
898 break; 847 break;
899 848
900 case ST_ROLL_STAT: 849 case ST_ROLL_STAT:
901 key_roll_stat (pl->ob, buf[0]); 850 key_roll_stat (pl->ob, buf[0]);
902 break; 851 break;
903 852
904 case ST_CHANGE_CLASS: 853 case ST_CHANGE_CLASS:
905 854
906 key_change_class (pl->ob, buf[0]); 855 key_change_class (pl->ob, buf[0]);
907 break; 856 break;
908 857
909 case ST_CONFIRM_QUIT: 858 case ST_CONFIRM_QUIT:
910 key_confirm_quit (pl->ob, buf[0]); 859 key_confirm_quit (pl->ob, buf[0]);
911 break; 860 break;
912 861
913 case ST_CONFIGURE: 862 case ST_CONFIGURE:
914 LOG (llevError, "In client input handling, but into configure state\n"); 863 LOG (llevError, "In client input handling, but into configure state\n");
915 pl->state = ST_PLAYING; 864 pl->state = ST_PLAYING;
916 break; 865 break;
917 866
918 case ST_GET_NAME: 867 case ST_GET_NAME:
919 receive_player_name (pl->ob, 13); 868 receive_player_name (pl->ob, 13);
920 break; 869 break;
921 870
922 case ST_GET_PASSWORD: 871 case ST_GET_PASSWORD:
923 case ST_CONFIRM_PASSWORD: 872 case ST_CONFIRM_PASSWORD:
924 receive_player_password (pl->ob, 13); 873 receive_player_password (pl->ob, 13);
925 break; 874 break;
926 875
927 case ST_GET_PARTY_PASSWORD: /* Get password for party */ 876 case ST_GET_PARTY_PASSWORD: /* Get password for party */
928 receive_party_password (pl->ob, 13); 877 receive_party_password (pl->ob, 13);
929 break; 878 break;
930 879
931 default: 880 default:
932 LOG (llevError, "Unknown input state: %d\n", pl->state); 881 LOG (llevError, "Unknown input state: %d\n", pl->state);
933 } 882 }
934} 883}
935 884
936/** 885/**
937 * Client tells its version. If there is a mismatch, we close the 886 * Client tells its version. If there is a mismatch, we close the
… …
939 * something older than the server. If we assume the client will be 888 * something older than the server. If we assume the client will be
940 * backwards compatible, having it be a later version should not be a 889 * backwards compatible, having it be a later version should not be a
941 * problem. 890 * problem.
942 */ 891 */
943void 892void
944VersionCmd (char *buf, int len, NewSocket * ns) 893VersionCmd (char *buf, int len, client * ns)
945{ 894{
946 char *cp;
947 char version_warning[256];
948
949 if (!buf) 895 if (!buf)
950 { 896 {
951 LOG (llevError, "CS: received corrupted version command\n"); 897 LOG (llevError, "CS: received corrupted version command\n");
952 return; 898 return;
953 } 899 }
954 900
955 ns->cs_version = atoi (buf); 901 ns->cs_version = atoi (buf);
956 ns->sc_version = ns->cs_version; 902 ns->sc_version = ns->cs_version;
903
904 LOG (llevDebug, "connection from client <%s>\n", buf);
905
906
907 //TODO: should log here just for statistics
908
957 if (VERSION_CS != ns->cs_version) 909 //if (VERSION_CS != ns->cs_version)
958 { 910 // unchecked;
959#ifdef ESRV_DEBUG 911
960 LOG (llevDebug, "CS: csversion mismatch (%d,%d)\n", VERSION_CS, ns->cs_version);
961#endif
962 }
963 cp = strchr (buf + 1, ' '); 912 char *cp = strchr (buf + 1, ' ');
964 if (!cp) 913 if (!cp)
965 return; 914 return;
915
966 ns->sc_version = atoi (cp); 916 ns->sc_version = atoi (cp);
917
967 if (VERSION_SC != ns->sc_version) 918 //if (VERSION_SC != ns->sc_version)
968 { 919 // unchecked;
969#ifdef ESRV_DEBUG 920
970 LOG (llevDebug, "CS: scversion mismatch (%d,%d)\n", VERSION_SC, ns->sc_version);
971#endif
972 }
973 cp = strchr (cp + 1, ' '); 921 cp = strchr (cp + 1, ' ');
922
974 if (cp) 923 if (cp)
975 { 924 {
976 LOG (llevDebug, "CS: connection from client of type <%s>, ip %s\n", cp, ns->host); 925 assign (ns->version, cp + 1);
977 926
978 snprintf (ns->client, sizeof (ns->client), "%s", cp + 1); 927 if (ns->sc_version < 1026)
979 928 ns->send_packet_printf ("drawinfo %d %s", NDI_RED,
980 /* This is first implementation - i skip all beta DX clients with it
981 * Add later stuff here for other clients
982 */
983
984 /* these are old dxclients */
985 /* Version 1024 added support for singular + plural name values -
986 * requiing this minimal value reduces complexity of that code, and it
987 * has been around for a long time.
988 */
989 if (!strcmp (" CF DX CLIENT", cp) || ns->sc_version < 1024)
990 {
991 sprintf (version_warning, "drawinfo %d %s", NDI_RED,
992 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****"); 929 "**** VERSION WARNING ****\n**** CLIENT IS TOO OLD!! UPDATE THE CLIENT!! ****");
993 Write_String_To_Socket (ns, version_warning, strlen (version_warning));
994 }
995
996 } 930 }
997} 931}
998 932
999/** sound related functions. */ 933/** sound related functions. */
1000
1001void 934void
1002SetSound (char *buf, int len, NewSocket * ns) 935SetSound (char *buf, int len, client * ns)
1003{ 936{
1004 ns->sound = atoi (buf); 937 ns->sound = atoi (buf);
1005} 938}
1006 939
1007/** client wants the map resent */ 940/** client wants the map resent */
1008 941
1009void 942void
1010MapRedrawCmd (char *buf, int len, player *pl) 943MapRedrawCmd (char *buf, int len, player *pl)
1011{ 944{
1012
1013/* This function is currently disabled; just clearing the map state results in 945/* This function is currently disabled; just clearing the map state results in
1014 * display errors. It should clear the cache and send a newmap command. 946 * display errors. It should clear the cache and send a newmap command.
1015 * Unfortunately this solution does not work because some client versions send 947 * Unfortunately this solution does not work because some client versions send
1016 * a mapredraw command after receiving a newmap command. 948 * a mapredraw command after receiving a newmap command.
1017 */ 949 */
1018#if 0
1019 /* Okay, this is MAJOR UGLY. but the only way I know how to
1020 * clear the "cache"
1021 */
1022 memset (&pl->socket.lastmap, 0, sizeof (struct Map));
1023 draw_client_map (pl->ob);
1024#endif
1025} 950}
1026 951
1027/** 952/**
1028 * Moves an object (typically, container to inventory). 953 * Moves an object (typically, container to inventory).
1029 * syntax is: move (to) (tag) (nrof) 954 * syntax is: move (to) (tag) (nrof)
… …
1032MoveCmd (char *buf, int len, player *pl) 957MoveCmd (char *buf, int len, player *pl)
1033{ 958{
1034 int vals[3], i; 959 int vals[3], i;
1035 960
1036 /* A little funky here. We only cycle for 2 records, because 961 /* A little funky here. We only cycle for 2 records, because
1037 * we obviously am not going to find a space after the third 962 * we obviously are not going to find a space after the third
1038 * record. Perhaps we should just replace this with a 963 * record. Perhaps we should just replace this with a
1039 * sscanf? 964 * sscanf?
1040 */ 965 */
1041 for (i = 0; i < 2; i++) 966 for (i = 0; i < 2; i++)
1042 { 967 {
1043 vals[i] = atoi (buf); 968 vals[i] = atoi (buf);
969
1044 if (!(buf = strchr (buf, ' '))) 970 if (!(buf = strchr (buf, ' ')))
1045 { 971 {
1046 LOG (llevError, "Incomplete move command: %s\n", buf); 972 LOG (llevError, "Incomplete move command: %s\n", buf);
1047 return; 973 return;
1048 } 974 }
975
1049 buf++; 976 buf++;
1050 } 977 }
978
1051 vals[2] = atoi (buf); 979 vals[2] = atoi (buf);
1052 980
1053/* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/ 981/* LOG(llevDebug,"Move item %d (nrof=%d) to %d.\n", vals[1], vals[2], vals[0]);*/
1054 esrv_move_object (pl->ob, vals[0], vals[1], vals[2]); 982 esrv_move_object (pl->ob, vals[0], vals[1], vals[2]);
1055} 983}
1056
1057
1058 984
1059/****************************************************************************** 985/******************************************************************************
1060 * 986 *
1061 * Start of commands the server sends to the client. 987 * Start of commands the server sends to the client.
1062 * 988 *
… …
1065/** 991/**
1066 * Asks the client to query the user. This way, the client knows 992 * Asks the client to query the user. This way, the client knows
1067 * it needs to send something back (vs just printing out a message) 993 * it needs to send something back (vs just printing out a message)
1068 */ 994 */
1069void 995void
1070send_query (NewSocket * ns, uint8 flags, char *text) 996send_query (client *ns, uint8 flags, char *text)
1071{ 997{
1072 char buf[MAX_BUF];
1073
1074 sprintf (buf, "query %d %s", flags, text ? text : ""); 998 ns->send_packet_printf ("query %d %s", flags, text ? text : "");
1075 Write_String_To_Socket (ns, buf, strlen (buf));
1076} 999}
1077 1000
1078#define AddIfInt64(Old,New,Type) if (Old != New) {\ 1001#define AddIfInt64(Old,New,Type) if (Old != New) {\
1079 Old = New; \ 1002 Old = New; \
1080 SockList_AddChar(&sl, Type); \ 1003 sl << uint8 (Type) << uint64 (New); \
1081 SockList_AddInt64(&sl, New); \
1082 } 1004 }
1083 1005
1084#define AddIfInt(Old,New,Type) if (Old != New) {\ 1006#define AddIfInt(Old,New,Type) if (Old != New) {\
1085 Old = New; \ 1007 Old = New; \
1086 SockList_AddChar(&sl, Type); \ 1008 sl << uint8 (Type) << uint32 (New); \
1087 SockList_AddInt(&sl, New); \
1088 } 1009 }
1089 1010
1090#define AddIfShort(Old,New,Type) if (Old != New) {\ 1011#define AddIfShort(Old,New,Type) if (Old != New) {\
1091 Old = New; \ 1012 Old = New; \
1092 SockList_AddChar(&sl, Type); \ 1013 sl << uint8 (Type) << uint16 (New); \
1093 SockList_AddShort(&sl, New); \
1094 } 1014 }
1095 1015
1096#define AddIfFloat(Old,New,Type) if (Old != New) {\ 1016#define AddIfFloat(Old,New,Type) if (Old != New) {\
1097 Old = New; \ 1017 Old = New; \
1098 SockList_AddChar(&sl, Type); \ 1018 sl << uint8 (Type) << uint32 (New*FLOAT_MULTI); \
1099 SockList_AddInt(&sl,(long)(New*FLOAT_MULTI));\
1100 } 1019 }
1101 1020
1102#define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\ 1021#define AddIfString(Old,New,Type) if (Old == NULL || strcmp(Old,New)) {\
1103 if (Old) free(Old);\
1104 Old = strdup_local(New);\ 1022 free(Old); Old = strdup (New);\
1105 SockList_AddChar(&sl, Type); \ 1023 sl << uint8 (Type) << data8 (New); \
1106 SockList_AddChar(&sl, ( char )strlen(New)); \
1107 strcpy((char*)sl.buf + sl.len, New); \
1108 sl.len += strlen(New); \
1109 } 1024 }
1110 1025
1111/** 1026/**
1112 * Sends a statistics update. We look at the old values, 1027 * Sends a statistics update. We look at the old values,
1113 * and only send what has changed. Stat mapping values are in newclient.h 1028 * and only send what has changed. Stat mapping values are in newclient.h
… …
1115 * commands for now. 1030 * commands for now.
1116 */ 1031 */
1117void 1032void
1118esrv_update_stats (player *pl) 1033esrv_update_stats (player *pl)
1119{ 1034{
1120 SockList sl;
1121 char buf[MAX_BUF]; 1035 char buf[MAX_BUF];
1122 uint16 flags; 1036 uint16 flags;
1123 1037
1124 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 1038 packet sl;
1125 strcpy ((char *) sl.buf, "stats "); 1039 sl << "stats ";
1126 sl.len = strlen ((char *) sl.buf);
1127 1040
1128 if (pl->ob != NULL) 1041 if (pl->ob)
1129 { 1042 {
1130 AddIfShort (pl->last_stats.hp, pl->ob->stats.hp, CS_STAT_HP); 1043 AddIfShort (pl->last_stats.hp, pl->ob->stats.hp, CS_STAT_HP);
1131 AddIfShort (pl->last_stats.maxhp, pl->ob->stats.maxhp, CS_STAT_MAXHP); 1044 AddIfShort (pl->last_stats.maxhp, pl->ob->stats.maxhp, CS_STAT_MAXHP);
1132 AddIfShort (pl->last_stats.sp, pl->ob->stats.sp, CS_STAT_SP); 1045 AddIfShort (pl->last_stats.sp, pl->ob->stats.sp, CS_STAT_SP);
1133 AddIfShort (pl->last_stats.maxsp, pl->ob->stats.maxsp, CS_STAT_MAXSP); 1046 AddIfShort (pl->last_stats.maxsp, pl->ob->stats.maxsp, CS_STAT_MAXSP);
… …
1139 AddIfShort (pl->last_stats.Wis, pl->ob->stats.Wis, CS_STAT_WIS); 1052 AddIfShort (pl->last_stats.Wis, pl->ob->stats.Wis, CS_STAT_WIS);
1140 AddIfShort (pl->last_stats.Dex, pl->ob->stats.Dex, CS_STAT_DEX); 1053 AddIfShort (pl->last_stats.Dex, pl->ob->stats.Dex, CS_STAT_DEX);
1141 AddIfShort (pl->last_stats.Con, pl->ob->stats.Con, CS_STAT_CON); 1054 AddIfShort (pl->last_stats.Con, pl->ob->stats.Con, CS_STAT_CON);
1142 AddIfShort (pl->last_stats.Cha, pl->ob->stats.Cha, CS_STAT_CHA); 1055 AddIfShort (pl->last_stats.Cha, pl->ob->stats.Cha, CS_STAT_CHA);
1143 } 1056 }
1057
1144 if (pl->socket.exp64) 1058 if (pl->socket->exp64)
1145 {
1146 uint8 s;
1147
1148 for (s = 0; s < NUM_SKILLS; s++) 1059 for (int s = 0; s < NUM_SKILLS; s++)
1149 {
1150 if (pl->last_skill_ob[s] && pl->last_skill_exp[s] != pl->last_skill_ob[s]->stats.exp) 1060 if (pl->last_skill_ob[s] && pl->last_skill_exp[s] != pl->last_skill_ob[s]->stats.exp)
1151 { 1061 {
1152
1153 /* Always send along the level if exp changes. This is only 1062 /* Always send along the level if exp changes. This is only
1154 * 1 extra byte, but keeps processing simpler. 1063 * 1 extra byte, but keeps processing simpler.
1155 */ 1064 */
1156 SockList_AddChar (&sl, (char) (s + CS_STAT_SKILLINFO)); 1065 sl << uint8 (s + CS_STAT_SKILLINFO)
1157 SockList_AddChar (&sl, (char) pl->last_skill_ob[s]->level); 1066 << uint8 (pl->last_skill_ob[s]->level)
1158 SockList_AddInt64 (&sl, pl->last_skill_ob[s]->stats.exp); 1067 << uint64 (pl->last_skill_ob[s]->stats.exp);
1068
1159 pl->last_skill_exp[s] = pl->last_skill_ob[s]->stats.exp; 1069 pl->last_skill_exp[s] = pl->last_skill_ob[s]->stats.exp;
1160 } 1070 }
1161 } 1071
1162 }
1163 if (pl->socket.exp64) 1072 if (pl->socket->exp64)
1164 {
1165 AddIfInt64 (pl->last_stats.exp, pl->ob->stats.exp, CS_STAT_EXP64); 1073 { AddIfInt64 (pl->last_stats.exp, pl->ob->stats.exp, CS_STAT_EXP64) }
1166 }
1167 else 1074 else
1168 {
1169 AddIfInt (pl->last_stats.exp, (int) pl->ob->stats.exp, CS_STAT_EXP); 1075 { AddIfInt (pl->last_stats.exp, (int) pl->ob->stats.exp, CS_STAT_EXP) }
1170 } 1076
1171 AddIfShort (pl->last_level, (char) pl->ob->level, CS_STAT_LEVEL); 1077 AddIfShort (pl->last_level, (char) pl->ob->level, CS_STAT_LEVEL);
1172 AddIfShort (pl->last_stats.wc, pl->ob->stats.wc, CS_STAT_WC); 1078 AddIfShort (pl->last_stats.wc, pl->ob->stats.wc, CS_STAT_WC);
1173 AddIfShort (pl->last_stats.ac, pl->ob->stats.ac, CS_STAT_AC); 1079 AddIfShort (pl->last_stats.ac, pl->ob->stats.ac, CS_STAT_AC);
1174 AddIfShort (pl->last_stats.dam, pl->ob->stats.dam, CS_STAT_DAM); 1080 AddIfShort (pl->last_stats.dam, pl->ob->stats.dam, CS_STAT_DAM);
1175 AddIfFloat (pl->last_speed, pl->ob->speed, CS_STAT_SPEED); 1081 AddIfFloat (pl->last_speed, pl->ob->speed, CS_STAT_SPEED);
1176 AddIfShort (pl->last_stats.food, pl->ob->stats.food, CS_STAT_FOOD); 1082 AddIfShort (pl->last_stats.food, pl->ob->stats.food, CS_STAT_FOOD);
1177 AddIfFloat (pl->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP); 1083 AddIfFloat (pl->last_weapon_sp, pl->weapon_sp, CS_STAT_WEAP_SP);
1178 AddIfInt (pl->last_weight_limit, (sint32) weight_limit[pl->ob->stats.Str], CS_STAT_WEIGHT_LIM); 1084 AddIfInt (pl->last_weight_limit, (sint32) weight_limit[pl->ob->stats.Str], CS_STAT_WEIGHT_LIM);
1179 flags = 0; 1085 flags = 0;
1086
1180 if (pl->fire_on) 1087 if (pl->fire_on)
1181 flags |= SF_FIREON; 1088 flags |= SF_FIREON;
1089
1182 if (pl->run_on) 1090 if (pl->run_on)
1183 flags |= SF_RUNON; 1091 flags |= SF_RUNON;
1184 1092
1185 AddIfShort (pl->last_flags, flags, CS_STAT_FLAGS); 1093 AddIfShort (pl->last_flags, flags, CS_STAT_FLAGS);
1094
1186 if (pl->socket.sc_version < 1025) 1095 if (pl->socket->sc_version < 1025)
1187 {
1188 AddIfShort (pl->last_resist[ATNR_PHYSICAL], pl->ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR); 1096 { AddIfShort (pl->last_resist[ATNR_PHYSICAL], pl->ob->resist[ATNR_PHYSICAL], CS_STAT_ARMOUR) }
1189 }
1190 else 1097 else
1191 {
1192 int i;
1193
1194 for (i = 0; i < NROFATTACKS; i++) 1098 for (int i = 0; i < NROFATTACKS; i++)
1195 { 1099 {
1196 /* Skip ones we won't send */ 1100 /* Skip ones we won't send */
1197 if (atnr_cs_stat[i] == -1) 1101 if (atnr_cs_stat[i] == -1)
1198 continue; 1102 continue;
1103
1199 AddIfShort (pl->last_resist[i], pl->ob->resist[i], (char) atnr_cs_stat[i]); 1104 AddIfShort (pl->last_resist[i], pl->ob->resist[i], (char) atnr_cs_stat[i]);
1200 } 1105 }
1201 } 1106
1202 if (pl->socket.monitor_spells) 1107 if (pl->socket->monitor_spells)
1203 { 1108 {
1204 AddIfInt (pl->last_path_attuned, pl->ob->path_attuned, CS_STAT_SPELL_ATTUNE); 1109 AddIfInt (pl->last_path_attuned, pl->ob->path_attuned, CS_STAT_SPELL_ATTUNE);
1205 AddIfInt (pl->last_path_repelled, pl->ob->path_repelled, CS_STAT_SPELL_REPEL); 1110 AddIfInt (pl->last_path_repelled, pl->ob->path_repelled, CS_STAT_SPELL_REPEL);
1206 AddIfInt (pl->last_path_denied, pl->ob->path_denied, CS_STAT_SPELL_DENY); 1111 AddIfInt (pl->last_path_denied, pl->ob->path_denied, CS_STAT_SPELL_DENY);
1207 } 1112 }
1113
1208 rangetostring (pl->ob, buf); /* we want use the new fire & run system in new client */ 1114 rangetostring (pl->ob, buf); /* we want use the new fire & run system in new client */
1209 AddIfString (pl->socket.stats.range, buf, CS_STAT_RANGE); 1115 AddIfString (pl->socket->stats.range, buf, CS_STAT_RANGE);
1210 set_title (pl->ob, buf); 1116 set_title (pl->ob, buf);
1211 AddIfString (pl->socket.stats.title, buf, CS_STAT_TITLE); 1117 AddIfString (pl->socket->stats.title, buf, CS_STAT_TITLE);
1212 1118
1213 /* Only send it away if we have some actual data */ 1119 /* Only send it away if we have some actual data */
1214 if (sl.len > 6) 1120 if (sl.length () > 6)
1215 { 1121 pl->socket->send_packet (sl);
1216#ifdef ESRV_DEBUG
1217 LOG (llevDebug, "Sending stats command, %d bytes long.\n", sl.len);
1218#endif
1219 Send_With_Handling (&pl->socket, &sl);
1220 }
1221 free (sl.buf);
1222} 1122}
1223
1224 1123
1225/** 1124/**
1226 * Tells the client that here is a player it should start using. 1125 * Tells the client that here is a player it should start using.
1227 */ 1126 */
1228void 1127void
1229esrv_new_player (player *pl, uint32 weight) 1128esrv_new_player (player *pl, uint32 weight)
1230{ 1129{
1231 SockList sl;
1232
1233 pl->last_weight = weight; 1130 pl->last_weight = weight;
1234 1131
1235 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 1132 packet sl;
1133 sl << "player ";
1236 1134
1237 strcpy ((char *) sl.buf, "player "); 1135 sl << uint32 (pl->ob->count)
1238 sl.len = strlen ((char *) sl.buf); 1136 << uint32 (weight)
1239 SockList_AddInt (&sl, pl->ob->count); 1137 << uint32 (pl->ob->face->number)
1240 SockList_AddInt (&sl, weight); 1138 << data8 (pl->ob->name);
1241 SockList_AddInt (&sl, pl->ob->face->number);
1242 1139
1243 SockList_AddChar (&sl, (char) strlen (pl->ob->name)); 1140 pl->socket->send_packet (sl);
1244 strcpy ((char *) sl.buf + sl.len, pl->ob->name);
1245 sl.len += strlen (pl->ob->name);
1246
1247 Send_With_Handling (&pl->socket, &sl);
1248 free (sl.buf);
1249 SET_FLAG (pl->ob, FLAG_CLIENT_SENT); 1141 SET_FLAG (pl->ob, FLAG_CLIENT_SENT);
1250} 1142}
1251
1252 1143
1253/** 1144/**
1254 * Need to send an animation sequence to the client. 1145 * Need to send an animation sequence to the client.
1255 * We will send appropriate face commands to the client if we haven't 1146 * We will send appropriate face commands to the client if we haven't
1256 * sent them the face yet (this can become quite costly in terms of 1147 * sent them the face yet (this can become quite costly in terms of
1257 * how much we are sending - on the other hand, this should only happen 1148 * how much we are sending - on the other hand, this should only happen
1258 * when the player logs in and picks stuff up. 1149 * when the player logs in and picks stuff up.
1259 */ 1150 */
1260void 1151void
1261esrv_send_animation (NewSocket * ns, short anim_num) 1152esrv_send_animation (client * ns, short anim_num)
1262{ 1153{
1263 SockList sl;
1264 int i;
1265
1266 /* Do some checking on the anim_num we got. Note that the animations 1154 /* Do some checking on the anim_num we got. Note that the animations
1267 * are added in contigous order, so if the number is in the valid 1155 * are added in contigous order, so if the number is in the valid
1268 * range, it must be a valid animation. 1156 * range, it must be a valid animation.
1269 */ 1157 */
1270 if (anim_num < 0 || anim_num > num_animations) 1158 if (anim_num < 0 || anim_num > num_animations)
1271 { 1159 {
1272 LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); 1160 LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num);
1273 return; 1161 return;
1274 } 1162 }
1275 1163
1276 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 1164 packet sl;
1277 strcpy ((char *) sl.buf, "anim "); 1165
1278 sl.len = 5; 1166 sl << "anim "
1279 SockList_AddShort (&sl, anim_num); 1167 << uint16 (anim_num)
1280 SockList_AddShort (&sl, 0); /* flags - not used right now */ 1168 << uint16 (0); /* flags - not used right now */
1169
1281 /* Build up the list of faces. Also, send any information (ie, the 1170 /* Build up the list of faces. Also, send any information (ie, the
1282 * the face itself) down to the client. 1171 * the face itself) down to the client.
1283 */ 1172 */
1284 for (i = 0; i < animations[anim_num].num_animations; i++) 1173 for (int i = 0; i < animations[anim_num].num_animations; i++)
1285 { 1174 {
1286 if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE)) 1175 if (!(ns->faces_sent[animations[anim_num].faces[i]] & NS_FACESENT_FACE))
1287 esrv_send_face (ns, animations[anim_num].faces[i], 0); 1176 esrv_send_face (ns, animations[anim_num].faces[i], 0);
1177
1288 SockList_AddShort (&sl, animations[anim_num].faces[i]); /* flags - not used right now */ 1178 sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */
1289 } 1179 }
1290 Send_With_Handling (ns, &sl); 1180
1291 free (sl.buf); 1181 ns->send_packet (sl);
1182
1292 ns->anims_sent[anim_num] = 1; 1183 ns->anims_sent[anim_num] = 1;
1293} 1184}
1294 1185
1295 1186
1296/****************************************************************************** 1187/******************************************************************************
… …
1302/** 1193/**
1303 * This adds face_num to a map cell at x,y. If the client doesn't have 1194 * This adds face_num to a map cell at x,y. If the client doesn't have
1304 * the face yet, we will also send it. 1195 * the face yet, we will also send it.
1305 */ 1196 */
1306static void 1197static void
1307esrv_map_setbelow (NewSocket * ns, int x, int y, short face_num, struct Map *newmap) 1198esrv_map_setbelow (client * ns, int x, int y, short face_num, struct Map *newmap)
1308{ 1199{
1309 if (newmap->cells[x][y].count >= MAP_LAYERS) 1200 if (newmap->cells[x][y].count >= MAP_LAYERS)
1310 { 1201 {
1202 //TODO: one or the other, can't both have abort and return, verify and act
1311 LOG (llevError, "Too many faces in map cell %d %d\n", x, y); 1203 LOG (llevError, "Too many faces in map cell %d %d\n", x, y);
1312 return; 1204 return;
1313 abort (); 1205 abort ();
1314 } 1206 }
1207
1315 newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num; 1208 newmap->cells[x][y].faces[newmap->cells[x][y].count] = face_num;
1316 newmap->cells[x][y].count++; 1209 newmap->cells[x][y].count++;
1210
1317 if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE)) 1211 if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE))
1318 esrv_send_face (ns, face_num, 0); 1212 esrv_send_face (ns, face_num, 0);
1319} 1213}
1320
1321struct LayerCell
1322{
1323 uint16 xy;
1324 short face;
1325};
1326
1327struct MapLayer
1328{
1329 int count;
1330 struct LayerCell lcells[MAP_CLIENT_X * MAP_CLIENT_Y];
1331};
1332
1333/** Checkes if map cells have changed */
1334static int
1335mapcellchanged (NewSocket * ns, int i, int j, struct Map *newmap)
1336{
1337 int k;
1338
1339 if (ns->lastmap.cells[i][j].count != newmap->cells[i][j].count)
1340 return 1;
1341 for (k = 0; k < newmap->cells[i][j].count; k++)
1342 {
1343 if (ns->lastmap.cells[i][j].faces[k] != newmap->cells[i][j].faces[k])
1344 {
1345 return 1;
1346 }
1347 }
1348 return 0;
1349}
1350
1351/**
1352 * Basically, what this does is pack the data into layers.
1353 * cnum is the client number, cur is the the buffer we put all of
1354 * this data into. we return the end of the data. layers is
1355 * how many layers of data we should back.
1356 */
1357static uint8 *
1358compactlayer (NewSocket * ns, unsigned char *cur, int numlayers, struct Map *newmap)
1359{
1360 int x, y, k;
1361 int face;
1362 unsigned char *fcur;
1363 struct MapLayer layers[MAP_LAYERS];
1364
1365 for (k = 0; k < MAP_LAYERS; k++)
1366 layers[k].count = 0;
1367 fcur = cur;
1368 for (x = 0; x < ns->mapx; x++)
1369 {
1370 for (y = 0; y < ns->mapy; y++)
1371 {
1372 if (!mapcellchanged (ns, x, y, newmap))
1373 continue;
1374 if (newmap->cells[x][y].count == 0)
1375 {
1376 *cur = x * ns->mapy + y; /* mark empty space */
1377 cur++;
1378 continue;
1379 }
1380 for (k = 0; k < newmap->cells[x][y].count; k++)
1381 {
1382 layers[k].lcells[layers[k].count].xy = x * ns->mapy + y;
1383 layers[k].lcells[layers[k].count].face = newmap->cells[x][y].faces[k];
1384 layers[k].count++;
1385 }
1386 }
1387 }
1388 /* If no data, return now. */
1389 if (fcur == cur && layers[0].count == 0)
1390 return cur;
1391 *cur = 255; /* mark end of explicitly cleared cells */
1392 cur++;
1393 /* First pack by layers. */
1394 for (k = 0; k < numlayers; k++)
1395 {
1396 if (layers[k].count == 0)
1397 break; /* once a layer is entirely empty, no layer below it can
1398 have anything in it either */
1399 /* Pack by entries in thie layer */
1400 for (x = 0; x < layers[k].count;)
1401 {
1402 fcur = cur;
1403 *cur = layers[k].lcells[x].face >> 8;
1404 cur++;
1405 *cur = layers[k].lcells[x].face & 0xFF;
1406 cur++;
1407 face = layers[k].lcells[x].face;
1408 /* Now, we back the redundant data into 1 byte xy pairings */
1409 for (y = x; y < layers[k].count; y++)
1410 {
1411 if (layers[k].lcells[y].face == face)
1412 {
1413 *cur = (uint8) layers[k].lcells[y].xy;
1414 cur++;
1415 layers[k].lcells[y].face = -1;
1416 }
1417 }
1418 *(cur - 1) = *(cur - 1) | 128; /* mark for end of xy's; 11*11 < 128 */
1419 /* forward over the now redundant data */
1420 while (x < layers[k].count && layers[k].lcells[x].face == -1)
1421 x++;
1422 }
1423 *fcur = *fcur | 128; /* mark for end of faces at this layer */
1424 }
1425 return cur;
1426}
1427
1428static void
1429esrv_map_doneredraw (NewSocket * ns, struct Map *newmap)
1430{
1431 static long frames, bytes, tbytes, tframes;
1432 char *cur;
1433 SockList sl;
1434
1435
1436 sl.buf = (unsigned char *) malloc (MAXSOCKBUF);
1437 strcpy ((char *) sl.buf, "map ");
1438 sl.len = strlen ((char *) sl.buf);
1439
1440 cur = (char *) compactlayer (ns, (unsigned char *) sl.buf + sl.len, MAP_LAYERS, newmap);
1441 sl.len = cur - (char *) sl.buf;
1442
1443/* LOG(llevDebug, "Sending map command.\n");*/
1444
1445 if (sl.len > (int) strlen ("map ") || ns->sent_scroll)
1446 {
1447 /* All of this is just accounting stuff */
1448 if (tframes > 100)
1449 {
1450 tframes = tbytes = 0;
1451 }
1452 tframes++;
1453 frames++;
1454 tbytes += sl.len;
1455 bytes += sl.len;
1456 memcpy (&ns->lastmap, newmap, sizeof (struct Map));
1457 Send_With_Handling (ns, &sl);
1458 ns->sent_scroll = 0;
1459 }
1460 free (sl.buf);
1461}
1462
1463 1214
1464/** Clears a map cell */ 1215/** Clears a map cell */
1465static void 1216static void
1466map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count) 1217map_clearcell (struct MapCell *cell, int face0, int face1, int face2, int count)
1467{ 1218{
1468 cell->faces[0] = face0; 1219 cell->faces[0] = face0;
1469 cell->faces[1] = face1; 1220 cell->faces[1] = face1;
1470 cell->faces[2] = face2; 1221 cell->faces[2] = face2;
1471 cell->count = count; 1222 cell->count = count;
1472 cell->stat_hp = 0; 1223 cell->stat_hp = 0;
1224 cell->flags = 0;
1473 cell->player = 0; 1225 cell->player = 0;
1474} 1226}
1475 1227
1476#define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y) 1228#define MAX_HEAD_POS MAX(MAX_CLIENT_X, MAX_CLIENT_Y)
1477#define MAX_LAYERS 3 1229#define MAX_LAYERS 3
1478 1230
1479/* Using a global really isn't a good approach, but saves the over head of 1231/* Using a global really isn't a good approach, but saves the over head of
1480 * allocating and deallocating such a block of data each time run through, 1232 * allocating and deallocating such a block of data each time run through,
1481 * and saves the space of allocating this in the socket object when we only 1233 * and saves the space of allocating this in the socket object when we only
1482 * need it for this cycle. If the serve is ever threaded, this needs to be 1234 * need it for this cycle. If the server is ever threaded, this needs to be
1483 * re-examined. 1235 * re-examined.
1484 */ 1236 */
1485
1486static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS]; 1237static object *heads[MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS];
1487 1238
1488/** 1239/**
1489 * Returns true if any of the heads for this 1240 * Returns true if any of the heads for this
1490 * space is set. Returns false if all are blank - this is used 1241 * space is set. Returns false if all are blank - this is used
1491 * for empty space checking. 1242 * for empty space checking.
1492 */ 1243 */
1493static inline int 1244static inline int
1494have_head (int ax, int ay) 1245have_head (int ax, int ay)
1495{ 1246{
1496
1497 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] || 1247 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS] ||
1498 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2]) 1248 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 1] || heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + 2])
1499 return 1; 1249 return 1;
1250
1500 return 0; 1251 return 0;
1501} 1252}
1502 1253
1503/** 1254/**
1504 * check_head is a bit simplistic version of update_space below. 1255 * check_head is a bit simplistic version of update_space below.
1505 * basically, it only checks the that the head on space ax,ay at layer 1256 * basically, it only checks the that the head on space ax,ay at layer
1506 * needs to get sent - if so, it adds the data, sending the head 1257 * needs to get sent - if so, it adds the data, sending the head
1507 * if needed, and returning 1. If this no data needs to get 1258 * if needed, and returning 1. If this no data needs to get
1508 * sent, it returns zero. 1259 * sent, it returns zero.
1509 */ 1260 */
1510static int 1261static int
1511check_head (SockList & sl, NewSocket & ns, int ax, int ay, int layer) 1262check_head (packet &sl, client &ns, int ax, int ay, int layer)
1512{ 1263{
1513 short face_num; 1264 short face_num;
1514 1265
1515 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]) 1266 if (heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer])
1516 face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number; 1267 face_num = heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer]->face->number;
1517 else 1268 else
1518 face_num = 0; 1269 face_num = 0;
1519 1270
1520 if (face_num != ns.lastmap.cells[ax][ay].faces[layer]) 1271 if (face_num != ns.lastmap.cells[ax][ay].faces[layer])
1521 { 1272 {
1522 SockList_AddShort (&sl, face_num); 1273 sl << uint16 (face_num);
1523 if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE)) 1274 if (face_num && !(ns.faces_sent[face_num] & NS_FACESENT_FACE))
1524 esrv_send_face (&ns, face_num, 0); 1275 esrv_send_face (&ns, face_num, 0);
1276
1525 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL; 1277 heads[(ay * MAX_HEAD_POS + ax) * MAX_LAYERS + layer] = NULL;
1526 ns.lastmap.cells[ax][ay].faces[layer] = face_num; 1278 ns.lastmap.cells[ax][ay].faces[layer] = face_num;
1527 return 1; 1279 return 1;
1528 } 1280 }
1529 1281
… …
1547 * numbers the spaces differently - I think this was a leftover from 1299 * numbers the spaces differently - I think this was a leftover from
1548 * the map command, where the faces stack up. Sinces that is no longer 1300 * the map command, where the faces stack up. Sinces that is no longer
1549 * the case, it seems to make more sense to have these layer values 1301 * the case, it seems to make more sense to have these layer values
1550 * actually match. 1302 * actually match.
1551 */ 1303 */
1552
1553static int 1304static int
1554update_space (SockList * sl, NewSocket * ns, mapstruct *mp, int mx, int my, int sx, int sy, int layer) 1305update_space (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer)
1555{ 1306{
1556 object *ob, *head; 1307 object *ob, *head;
1557 uint16 face_num; 1308 uint16 face_num;
1558 int bx, by, i; 1309 int bx, by, i;
1559 1310
1560 /* If there is a multipart object stored away, treat that as more important. 1311 /* If there is a multipart object stored away, treat that as more important.
1561 * If not, then do the normal processing. 1312 * If not, then do the normal processing.
1562 */ 1313 */
1563
1564 head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer]; 1314 head = heads[(sy * MAX_HEAD_POS + sx) * MAX_LAYERS + layer];
1565 1315
1566 /* Check to see if this head is part of the set of objects 1316 /* Check to see if this head is part of the set of objects
1567 * we would normally send for this space. If so, then 1317 * we would normally send for this space. If so, then
1568 * don't use the head value. We need to do the check 1318 * don't use the head value. We need to do the check
… …
1733 1483
1734 /* Another hack - because of heads and whatnot, this face may match one 1484 /* Another hack - because of heads and whatnot, this face may match one
1735 * we already sent for a lower layer. In that case, don't send 1485 * we already sent for a lower layer. In that case, don't send
1736 * this one. 1486 * this one.
1737 */ 1487 */
1738 if (face_num && layer + 1 < MAP_LAYERS && ns->lastmap.cells[sx][sy].faces[layer + 1] == face_num) 1488 if (face_num && layer + 1 < MAP_LAYERS && ns.lastmap.cells[sx][sy].faces[layer + 1] == face_num)
1739 {
1740 face_num = 0; 1489 face_num = 0;
1741 }
1742 1490
1743 /* We've gotten what face we want to use for the object. Now see if 1491 /* We've gotten what face we want to use for the object. Now see if
1744 * if it has changed since we last sent it to the client. 1492 * if it has changed since we last sent it to the client.
1745 */ 1493 */
1746 if (ns->lastmap.cells[sx][sy].faces[layer] != face_num) 1494 if (ns.lastmap.cells[sx][sy].faces[layer] != face_num)
1747 { 1495 {
1748 ns->lastmap.cells[sx][sy].faces[layer] = face_num; 1496 ns.lastmap.cells[sx][sy].faces[layer] = face_num;
1749 if (!(ns->faces_sent[face_num] & NS_FACESENT_FACE)) 1497 if (!(ns.faces_sent[face_num] & NS_FACESENT_FACE))
1750 esrv_send_face (ns, face_num, 0); 1498 esrv_send_face (&ns, face_num, 0);
1751 SockList_AddShort (sl, face_num); 1499
1500 sl << uint16 (face_num);
1752 return 1; 1501 return 1;
1753 } 1502 }
1503
1754 /* Nothing changed */ 1504 /* Nothing changed */
1755 return 0; 1505 return 0;
1756} 1506}
1757 1507
1758/** 1508/**
… …
1773 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ 1523 * top layer (this matches what the GET_MAP_FACE and GET_MAP_FACE_OBJ
1774 * take. 1524 * take.
1775 */ 1525 */
1776 1526
1777static inline int 1527static inline int
1778update_smooth (SockList * sl, NewSocket * ns, mapstruct *mp, int mx, int my, int sx, int sy, int layer) 1528update_smooth (packet &sl, client &ns, maptile *mp, int mx, int my, int sx, int sy, int layer)
1779{ 1529{
1780 object *ob; 1530 object *ob;
1781 int smoothlevel; /* old face_num; */ 1531 int smoothlevel; /* old face_num; */
1782 1532
1783 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer); 1533 ob = GET_MAP_FACE_OBJ (mp, mx, my, layer);
… …
1788 if (!ob || ob->face == blank_face || MAP_NOSMOOTH (mp)) 1538 if (!ob || ob->face == blank_face || MAP_NOSMOOTH (mp))
1789 smoothlevel = 0; 1539 smoothlevel = 0;
1790 else 1540 else
1791 { 1541 {
1792 smoothlevel = ob->smoothlevel; 1542 smoothlevel = ob->smoothlevel;
1793 if (smoothlevel && !(ns->faces_sent[ob->face->number] & NS_FACESENT_SMOOTH)) 1543 if (smoothlevel && !(ns.faces_sent[ob->face->number] & NS_FACESENT_SMOOTH))
1794 SendSmooth (ns, ob->face->number); 1544 SendSmooth (&ns, ob->face->number);
1795 } /* else not already head object or blank face */ 1545 } /* else not already head object or blank face */
1796 1546
1797 /* We've gotten what face we want to use for the object. Now see if 1547 /* We've gotten what face we want to use for the object. Now see if
1798 * if it has changed since we last sent it to the client. 1548 * if it has changed since we last sent it to the client.
1799 */ 1549 */
1800 if (smoothlevel > 255) 1550 if (smoothlevel > 255)
1801 smoothlevel = 255; 1551 smoothlevel = 255;
1802 else if (smoothlevel < 0) 1552 else if (smoothlevel < 0)
1803 smoothlevel = 0; 1553 smoothlevel = 0;
1554
1804 if (ns->lastmap.cells[sx][sy].smooth[layer] != smoothlevel) 1555 if (ns.lastmap.cells[sx][sy].smooth[layer] != smoothlevel)
1805 { 1556 {
1806 ns->lastmap.cells[sx][sy].smooth[layer] = smoothlevel; 1557 ns.lastmap.cells[sx][sy].smooth[layer] = smoothlevel;
1807 SockList_AddChar (sl, (uint8) (smoothlevel & 0xFF)); 1558 sl << uint8 (smoothlevel);
1808 return 1; 1559 return 1;
1809 } 1560 }
1561
1810 /* Nothing changed */ 1562 /* Nothing changed */
1811 return 0; 1563 return 0;
1812} 1564}
1813 1565
1814/** 1566/**
1815 * Returns the size of a data for a map square as returned by 1567 * Returns the size of a data for a map square as returned by
1816 * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries 1568 * mapextended. There are CLIENTMAPX*CLIENTMAPY*LAYERS entries
1817 * available. 1569 * available.
1818 */ 1570 */
1819int 1571int
1820getExtendedMapInfoSize (NewSocket * ns) 1572getExtendedMapInfoSize (client * ns)
1821{ 1573{
1822 int result = 0; 1574 int result = 0;
1823 1575
1824 if (ns->ext_mapinfos) 1576 if (ns->ext_mapinfos)
1825 { 1577 {
1826 if (ns->EMI_smooth) 1578 if (ns->EMI_smooth)
1827 result += 1; /*One byte for smoothlevel */ 1579 result += 1; /*One byte for smoothlevel */
1828 } 1580 }
1581
1829 return result; 1582 return result;
1830} 1583}
1831 1584
1832/** 1585/**
1833 * This function uses the new map1 protocol command to send the map 1586 * This function uses the new map1 protocol command to send the map
… …
1855draw_client_map1 (object *pl) 1608draw_client_map1 (object *pl)
1856{ 1609{
1857 int x, y, ax, ay, d, startlen, max_x, max_y, oldlen; 1610 int x, y, ax, ay, d, startlen, max_x, max_y, oldlen;
1858 sint16 nx, ny; 1611 sint16 nx, ny;
1859 int estartlen, eoldlen; 1612 int estartlen, eoldlen;
1860 SockList sl;
1861 SockList esl; /*For extended Map info */
1862 uint16 mask, emask; 1613 uint16 mask, emask;
1863 uint8 eentrysize; 1614 uint8 eentrysize;
1864 uint16 ewhatstart, ewhatflag; 1615 uint16 ewhatstart, ewhatflag;
1865 uint8 extendedinfos; 1616 uint8 extendedinfos;
1866 mapstruct *m; 1617 maptile *m;
1867 1618
1868 NewSocket & socket = pl->contr->socket; 1619 client &socket = *pl->contr->socket;
1869 1620
1870 check_map_change (pl->contr); 1621 check_map_change (pl->contr);
1871 1622
1872 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 1623 packet sl;
1873 if (socket.mapmode == Map1Cmd) 1624 packet esl;
1874 strcpy ((char *) sl.buf, "map1 "); 1625
1875 else 1626 sl << (socket.mapmode == Map1Cmd ? "map1 " : "map1a ");
1876 strcpy ((char *) sl.buf, "map1a ");
1877 sl.len = strlen ((char *) sl.buf);
1878 startlen = sl.len; 1627 startlen = sl.length ();
1628
1879 /*Extendedmapinfo structure initialisation */ 1629 /*Extendedmapinfo structure initialisation */
1880 if (socket.ext_mapinfos) 1630 if (socket.ext_mapinfos)
1881 { 1631 {
1882 esl.buf = (unsigned char *) malloc (MAXSOCKBUF);
1883 strcpy ((char *) esl.buf, "mapextended ");
1884 esl.len = strlen ((char *) esl.buf);
1885 extendedinfos = EMI_NOREDRAW; 1632 extendedinfos = EMI_NOREDRAW;
1633
1886 if (socket.EMI_smooth) 1634 if (socket.EMI_smooth)
1887 extendedinfos |= EMI_SMOOTH; 1635 extendedinfos |= EMI_SMOOTH;
1636
1888 ewhatstart = esl.len; 1637 ewhatstart = esl.length ();
1889 ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit 1638 ewhatflag = extendedinfos; /*The EMI_NOREDRAW bit
1890 could need to be taken away */ 1639 could need to be taken away */
1891 SockList_AddChar (&esl, extendedinfos);
1892 eentrysize = getExtendedMapInfoSize (&socket); 1640 eentrysize = getExtendedMapInfoSize (&socket);
1893 SockList_AddChar (&esl, eentrysize); 1641 esl << "mapextended "
1642 << uint8 (extendedinfos)
1643 << uint8 (eentrysize);
1644
1894 estartlen = esl.len; 1645 estartlen = esl.length ();
1895 } 1646 }
1896 else 1647 else
1897 { 1648 {
1898 /* suppress compiler warnings */ 1649 /* suppress compiler warnings */
1899 ewhatstart = 0; 1650 ewhatstart = 0;
1900 ewhatflag = 0; 1651 ewhatflag = 0;
1901 estartlen = 0; 1652 estartlen = 0;
1902 } 1653 }
1654
1903 /* Init data to zero */ 1655 /* Init data to zero */
1904 memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS); 1656 memset (heads, 0, sizeof (object *) * MAX_HEAD_POS * MAX_HEAD_POS * MAX_LAYERS);
1905 1657
1906 /* x,y are the real map locations. ax, ay are viewport relative 1658 /* x,y are the real map locations. ax, ay are viewport relative
1907 * locations. 1659 * locations.
… …
1911 /* We could do this logic as conditionals in the if statement, 1663 /* We could do this logic as conditionals in the if statement,
1912 * but that started to get a bit messy to look at. 1664 * but that started to get a bit messy to look at.
1913 */ 1665 */
1914 max_x = pl->x + (socket.mapx + 1) / 2; 1666 max_x = pl->x + (socket.mapx + 1) / 2;
1915 max_y = pl->y + (socket.mapy + 1) / 2; 1667 max_y = pl->y + (socket.mapy + 1) / 2;
1668
1916 if (socket.mapmode == Map1aCmd) 1669 if (socket.mapmode == Map1aCmd)
1917 { 1670 {
1918 max_x += MAX_HEAD_OFFSET; 1671 max_x += MAX_HEAD_OFFSET;
1919 max_y += MAX_HEAD_OFFSET; 1672 max_y += MAX_HEAD_OFFSET;
1920 } 1673 }
… …
1935 */ 1688 */
1936 if (ax >= socket.mapx || ay >= socket.mapy) 1689 if (ax >= socket.mapx || ay >= socket.mapy)
1937 { 1690 {
1938 int i, got_one; 1691 int i, got_one;
1939 1692
1940 oldlen = sl.len; 1693 oldlen = sl.length ();
1941 1694
1942 SockList_AddShort (&sl, mask); 1695 sl << uint16 (mask);
1943 1696
1944 if (check_head (sl, socket, ax, ay, 2)) 1697 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
1945 mask |= 0x4;
1946 if (check_head (sl, socket, ax, ay, 1)) 1698 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
1947 mask |= 0x2;
1948 if (check_head (sl, socket, ax, ay, 0)) 1699 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
1949 mask |= 0x1;
1950 1700
1951 /* If all we are doing is sending 0 (blank) faces, we don't 1701 /* If all we are doing is sending 0 (blank) faces, we don't
1952 * actually need to send that - just the coordinates 1702 * actually need to send that - just the coordinates
1953 * with no faces tells the client to blank out the 1703 * with no faces tells the client to blank out the
1954 * space. 1704 * space.
1955 */ 1705 */
1956 got_one = 0; 1706 got_one = 0;
1957 for (i = oldlen + 2; i < sl.len; i++) 1707 for (i = oldlen + 2; i < sl.length (); i++)
1958 {
1959 if (sl.buf[i]) 1708 if (sl[i])
1960 got_one = 1; 1709 got_one = 1;
1961 }
1962 1710
1963 if (got_one && (mask & 0xf)) 1711 if (got_one && (mask & 0xf))
1964 {
1965 sl.buf[oldlen + 1] = mask & 0xff; 1712 sl[oldlen + 1] = mask & 0xff;
1966 }
1967 else 1713 else
1968 { /*either all faces blank, either no face at all */ 1714 { /*either all faces blank, either no face at all */
1969 if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */ 1715 if (mask & 0xf) /*at least 1 face, we know it's blank, only send coordinates */
1970 sl.len = oldlen + 2; 1716 sl.reset (oldlen + 2);
1971 else 1717 else
1972 sl.len = oldlen; 1718 sl.reset (oldlen);
1973 } 1719 }
1720
1974 /*What concerns extendinfos, nothing to be done for now 1721 /*What concerns extendinfos, nothing to be done for now
1975 * (perhaps effects layer later) 1722 * (perhaps effects layer later)
1976 */ 1723 */
1977 continue; /* don't do processing below */ 1724 continue; /* don't do processing below */
1978 } 1725 }
1979 1726
1980 MapCell & lastcell = socket.lastmap.cells[ax][ay]; 1727 MapCell &lastcell = socket.lastmap.cells[ax][ay];
1981 1728
1982 d = pl->contr->blocked_los[ax][ay]; 1729 d = pl->contr->blocked_los[ax][ay];
1983 1730
1984 /* If the coordinates are not valid, or it is too dark to see, 1731 /* If the coordinates are not valid, or it is too dark to see,
1985 * we tell the client as such 1732 * we tell the client as such
1986 */ 1733 */
1987 nx = x; 1734 nx = x;
1988 ny = y; 1735 ny = y;
1989 m = get_map_from_coord (pl->map, &nx, &ny); 1736 m = get_map_from_coord (pl->map, &nx, &ny);
1737
1990 if (!m) 1738 if (!m)
1991 { 1739 {
1992 /* space is out of map. Update space and clear values 1740 /* space is out of map. Update space and clear values
1993 * if this hasn't already been done. If the space is out 1741 * if this hasn't already been done. If the space is out
1994 * of the map, it shouldn't have a head 1742 * of the map, it shouldn't have a head
1995 */ 1743 */
1996 if (lastcell.count != -1) 1744 if (lastcell.count != -1)
1997 { 1745 {
1998 SockList_AddShort (&sl, mask); 1746 sl << uint16 (mask);
1999 map_clearcell (&lastcell, 0, 0, 0, -1); 1747 map_clearcell (&lastcell, 0, 0, 0, -1);
2000 } 1748 }
2001 } 1749 }
2002 else if (d > 3) 1750 else if (d > 3)
2003 { 1751 {
… …
2005 1753
2006 /* This block deals with spaces that are not visible for whatever 1754 /* This block deals with spaces that are not visible for whatever
2007 * reason. Still may need to send the head for this space. 1755 * reason. Still may need to send the head for this space.
2008 */ 1756 */
2009 1757
2010 oldlen = sl.len; 1758 oldlen = sl.length ();
2011 1759
2012 SockList_AddShort (&sl, mask); 1760 sl << uint16 (mask);
1761
2013 if (lastcell.count != -1) 1762 if (lastcell.count != -1)
2014 need_send = 1; 1763 need_send = 1;
1764
2015 count = -1; 1765 count = -1;
2016 1766
2017 if (socket.mapmode == Map1aCmd && have_head (ax, ay)) 1767 if (socket.mapmode == Map1aCmd && have_head (ax, ay))
2018 { 1768 {
2019 /* Now check to see if any heads need to be sent */ 1769 /* Now check to see if any heads need to be sent */
2020 1770
2021 if (check_head (sl, socket, ax, ay, 2)) 1771 if (check_head (sl, socket, ax, ay, 2)) mask |= 0x4;
2022 mask |= 0x4;
2023 if (check_head (sl, socket, ax, ay, 1)) 1772 if (check_head (sl, socket, ax, ay, 1)) mask |= 0x2;
2024 mask |= 0x2;
2025 if (check_head (sl, socket, ax, ay, 0)) 1773 if (check_head (sl, socket, ax, ay, 0)) mask |= 0x1;
2026 mask |= 0x1;
2027 1774
2028 lastcell.count = count; 1775 lastcell.count = count;
2029
2030 } 1776 }
2031 else 1777 else
2032 { 1778 {
2033 struct MapCell *cell = &lastcell;
2034
2035 /* properly clear a previously sent big face */ 1779 /* properly clear a previously sent big face */
2036 if (cell->faces[0] != 0 || cell->faces[1] != 0 || cell->faces[2] != 0) 1780 if (lastcell.faces[0] != 0 || lastcell.faces[1] != 0 || lastcell.faces[2] != 0
1781 || lastcell.stat_hp || lastcell.flags || lastcell.player)
2037 need_send = 1; 1782 need_send = 1;
1783
2038 map_clearcell (&lastcell, 0, 0, 0, count); 1784 map_clearcell (&lastcell, 0, 0, 0, count);
2039 } 1785 }
2040 1786
2041 if ((mask & 0xf) || need_send) 1787 if ((mask & 0xf) || need_send)
2042 {
2043 sl.buf[oldlen + 1] = mask & 0xff; 1788 sl[oldlen + 1] = mask & 0xff;
2044 }
2045 else 1789 else
2046 {
2047 sl.len = oldlen; 1790 sl.reset (oldlen);
2048 }
2049 } 1791 }
2050 else 1792 else
2051 { 1793 {
2052 /* In this block, the space is visible or there are head objects 1794 /* In this block, the space is visible or there are head objects
2053 * we need to send. 1795 * we need to send.
… …
2055 1797
2056 /* Rather than try to figure out what everything that we might 1798 /* Rather than try to figure out what everything that we might
2057 * need to send is, then form the packet after that, 1799 * need to send is, then form the packet after that,
2058 * we presume that we will in fact form a packet, and update 1800 * we presume that we will in fact form a packet, and update
2059 * the bits by what we do actually send. If we send nothing, 1801 * the bits by what we do actually send. If we send nothing,
2060 * we just back out sl.len to the old value, and no harm 1802 * we just back out sl.length () to the old value, and no harm
2061 * is done. 1803 * is done.
2062 * I think this is simpler than doing a bunch of checks to see 1804 * I think this is simpler than doing a bunch of checks to see
2063 * what if anything we need to send, setting the bits, then 1805 * what if anything we need to send, setting the bits, then
2064 * doing those checks again to add the real data. 1806 * doing those checks again to add the real data.
2065 */ 1807 */
2066 oldlen = sl.len; 1808 oldlen = sl.length ();
2067 mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1809 mask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
2068 eoldlen = esl.len; 1810 eoldlen = esl.length ();
2069 emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4; 1811 emask = (ax & 0x3f) << 10 | (ay & 0x3f) << 4;
2070 SockList_AddShort (&sl, mask); 1812 sl << uint16 (mask);
2071 1813
2072 if (socket.ext_mapinfos) 1814 if (socket.ext_mapinfos)
2073 SockList_AddShort (&esl, emask); 1815 esl << uint16 (emask);
2074 1816
2075 unsigned char dummy; 1817 unsigned char dummy;
2076 unsigned char *last_ext = &dummy; 1818 unsigned char *last_ext = &dummy;
2077 1819
2078 /* Darkness changed */ 1820 /* Darkness changed */
… …
2081 mask |= 0x8; 1823 mask |= 0x8;
2082 1824
2083 if (socket.extmap) 1825 if (socket.extmap)
2084 { 1826 {
2085 *last_ext |= 0x80; 1827 *last_ext |= 0x80;
2086 last_ext = sl.buf + sl.len; 1828 last_ext = &sl[sl.length ()];
2087 SockList_AddChar (&sl, d); 1829 sl << uint8 (d);
2088 } 1830 }
2089 else 1831 else
2090 SockList_AddChar (&sl, 255 - 64 * d); 1832 sl << uint8 (255 - 64 * d);
2091 } 1833 }
2092 1834
2093 lastcell.count = d; 1835 lastcell.count = d;
2094 1836
2095 if (socket.extmap) 1837 if (socket.extmap)
2096 { 1838 {
2097 uint8 stat_hp = 0; 1839 uint8 stat_hp = 0;
2098 uint8 stat_width = 0; 1840 uint8 stat_width = 0;
1841 uint8 flags = 0;
2099 tag_t player = 0; 1842 UUID player = 0;
2100 1843
2101 // send hp information, if applicable 1844 // send hp information, if applicable
2102 if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0)) 1845 if (object *op = GET_MAP_FACE_OBJ (m, nx, ny, 0))
2103 { 1846 {
2104 if (op->head || op->invisible) 1847 if (op->head || op->invisible)
… …
2111 stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp; 1854 stat_hp = 255 - (op->stats.hp * 255 + 254) / op->stats.maxhp;
2112 stat_width = op->arch->tail_x; 1855 stat_width = op->arch->tail_x;
2113 } 1856 }
2114 } 1857 }
2115 1858
1859 if (op->msg && op->msg[0] == '@')
1860 flags |= 1;
1861
2116 if (op->type == PLAYER && op != pl) 1862 if (op->type == PLAYER && op != pl)
2117 player = op->count; 1863 player = op->count;
2118 } 1864 }
2119 1865
2120 if (lastcell.stat_hp != stat_hp) 1866 if (lastcell.stat_hp != stat_hp)
2121 { 1867 {
2122 lastcell.stat_hp = stat_hp; 1868 lastcell.stat_hp = stat_hp;
2123 1869
2124 mask |= 0x8; 1870 mask |= 0x8;
2125 *last_ext |= 0x80; 1871 *last_ext |= 0x80;
2126 last_ext = sl.buf + sl.len; 1872 last_ext = &sl[sl.length ()];
2127 SockList_AddChar (&sl, 5); 1873
2128 SockList_AddChar (&sl, stat_hp); 1874 sl << uint8 (5) << uint8 (stat_hp);
2129 1875
2130 if (stat_width > 1) 1876 if (stat_width > 1)
2131 { 1877 {
2132 *last_ext |= 0x80; 1878 *last_ext |= 0x80;
2133 last_ext = sl.buf + sl.len; 1879 last_ext = &sl[sl.length ()];
2134 SockList_AddChar (&sl, 6); 1880
2135 SockList_AddChar (&sl, stat_width); 1881 sl << uint8 (6) << uint8 (stat_width);
2136 } 1882 }
2137 } 1883 }
2138 1884
2139 if (lastcell.player !=player) 1885 if (lastcell.player != player)
2140 { 1886 {
2141 lastcell.player = player; 1887 lastcell.player = player;
2142 1888
2143 mask |= 0x8; 1889 mask |= 0x8;
2144 *last_ext |= 0x80; 1890 *last_ext |= 0x80;
2145 last_ext = sl.buf + sl.len; 1891 last_ext = &sl[sl.length ()];
2146 SockList_AddChar (&sl, 0x47); 1892
2147 SockList_AddChar (&sl, 4); 1893 sl << uint8 (0x47) << uint8 (8) << (uint64)player;
2148 SockList_AddInt (&sl, player); 1894 }
1895
1896 if (lastcell.flags != flags)
1897 {
1898 lastcell.flags = flags;
1899
1900 mask |= 0x8;
1901 *last_ext |= 0x80;
1902 last_ext = &sl[sl.length ()];
1903
1904 sl << uint8 (8) << uint8 (flags);
2149 } 1905 }
2150 } 1906 }
2151 1907
2152 /* Floor face */ 1908 /* Floor face */
2153 if (update_space (&sl, &socket, m, nx, ny, ax, ay, 2)) 1909 if (update_space (sl, socket, m, nx, ny, ax, ay, 2))
2154 mask |= 0x4; 1910 mask |= 0x4;
2155 1911
2156 if (socket.EMI_smooth) 1912 if (socket.EMI_smooth)
2157 if (update_smooth (&esl, &socket, m, nx, ny, ax, ay, 2)) 1913 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 2))
2158 emask |= 0x4; 1914 emask |= 0x4;
2159 1915
2160 /* Middle face */ 1916 /* Middle face */
2161 if (update_space (&sl, &socket, m, nx, ny, ax, ay, 1)) 1917 if (update_space (sl, socket, m, nx, ny, ax, ay, 1))
2162 mask |= 0x2; 1918 mask |= 0x2;
2163 1919
2164 if (socket.EMI_smooth) 1920 if (socket.EMI_smooth)
2165 if (update_smooth (&esl, &socket, m, nx, ny, ax, ay, 1)) 1921 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 1))
2166 emask |= 0x2; 1922 emask |= 0x2;
2167 1923
2168 if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1)) 1924 if (nx == pl->x && ny == pl->y && pl->invisible & (pl->invisible < 50 ? 4 : 1))
2169 { 1925 {
2170 if (lastcell.faces[0] != pl->face->number) 1926 if (lastcell.faces[0] != pl->face->number)
2171 { 1927 {
2172 lastcell.faces[0] = pl->face->number; 1928 lastcell.faces[0] = pl->face->number;
2173 mask |= 0x1; 1929 mask |= 0x1;
1930
2174 if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE)) 1931 if (!(socket.faces_sent[pl->face->number] & NS_FACESENT_FACE))
2175 esrv_send_face (&socket, pl->face->number, 0); 1932 esrv_send_face (&socket, pl->face->number, 0);
2176 SockList_AddShort (&sl, pl->face->number); 1933
1934 sl << uint16 (pl->face->number);
2177 } 1935 }
2178 } 1936 }
2179 /* Top face */
2180 else 1937 else
2181 { 1938 {
1939 /* Top face */
2182 if (update_space (&sl, &socket, m, nx, ny, ax, ay, 0)) 1940 if (update_space (sl, socket, m, nx, ny, ax, ay, 0))
2183 mask |= 0x1; 1941 mask |= 0x1;
1942
2184 if (socket.EMI_smooth) 1943 if (socket.EMI_smooth)
2185 if (update_smooth (&esl, &socket, m, nx, ny, ax, ay, 0)) 1944 if (update_smooth (esl, socket, m, nx, ny, ax, ay, 0))
2186 {
2187 emask |= 0x1; 1945 emask |= 0x1;
2188 }
2189 } 1946 }
1947
2190 /* Check to see if we are in fact sending anything for this 1948 /* Check to see if we are in fact sending anything for this
2191 * space by checking the mask. If so, update the mask. 1949 * space by checking the mask. If so, update the mask.
2192 * if not, reset the len to that from before adding the mask 1950 * if not, reset the len to that from before adding the mask
2193 * value, so we don't send those bits. 1951 * value, so we don't send those bits.
2194 */ 1952 */
2195 if (mask & 0xf) 1953 if (mask & 0xf)
2196 {
2197 sl.buf[oldlen + 1] = mask & 0xff; 1954 sl[oldlen + 1] = mask & 0xff;
2198 }
2199 else 1955 else
2200 {
2201 sl.len = oldlen; 1956 sl.reset (oldlen);
2202 } 1957
2203 if (emask & 0xf) 1958 if (emask & 0xf)
2204 {
2205 esl.buf[eoldlen + 1] = emask & 0xff; 1959 esl[eoldlen + 1] = emask & 0xff;
2206 }
2207 else 1960 else
2208 {
2209 esl.len = eoldlen; 1961 esl.reset (eoldlen);
2210 }
2211 } /* else this is a viewable space */ 1962 } /* else this is a viewable space */
2212 } /* for x loop */ 1963 } /* for x loop */
2213 } /* for y loop */ 1964 } /* for y loop */
2214 1965
2215 /* Verify that we in fact do need to send this */ 1966 /* Verify that we in fact do need to send this */
2216 if (socket.ext_mapinfos) 1967 if (socket.ext_mapinfos)
2217 { 1968 {
2218 if (!(sl.len > startlen || socket.sent_scroll)) 1969 if (!(sl.length () > startlen || socket.sent_scroll))
2219 { 1970 {
2220 /* No map data will follow, so don't say the client 1971 /* No map data will follow, so don't say the client
2221 * it doesn't need draw! 1972 * it doesn't need draw!
2222 */ 1973 */
2223 ewhatflag &= (~EMI_NOREDRAW); 1974 ewhatflag &= (~EMI_NOREDRAW);
2224 esl.buf[ewhatstart + 1] = ewhatflag & 0xff; 1975 esl[ewhatstart + 1] = ewhatflag & 0xff;
2225 } 1976 }
1977
2226 if (esl.len > estartlen) 1978 if (esl.length () > estartlen)
2227 { 1979 socket.send_packet (esl);
2228 Send_With_Handling (&socket, &esl);
2229 }
2230 free (esl.buf);
2231 } 1980 }
1981
2232 if (sl.len > startlen || socket.sent_scroll) 1982 if (sl.length () > startlen || socket.sent_scroll)
2233 { 1983 {
2234 Send_With_Handling (&socket, &sl); 1984 socket.send_packet (sl);
2235 socket.sent_scroll = 0; 1985 socket.sent_scroll = 0;
2236 } 1986 }
2237 free (sl.buf);
2238} 1987}
2239 1988
2240/** 1989/**
2241 * Draws client map. 1990 * Draws client map.
2242 */ 1991 */
… …
2247 sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */ 1996 sint16 ax, ay, nx, ny; /* ax and ay goes from 0 to max-size of arrays */
2248 New_Face *face, *floor; 1997 New_Face *face, *floor;
2249 New_Face *floor2; 1998 New_Face *floor2;
2250 int d, mflags; 1999 int d, mflags;
2251 struct Map newmap; 2000 struct Map newmap;
2252 mapstruct *m, *pm; 2001 maptile *m, *pm;
2253 2002
2254 if (pl->type != PLAYER) 2003 if (pl->type != PLAYER)
2255 { 2004 {
2256 LOG (llevError, "draw_client_map called with non player/non eric-server\n"); 2005 LOG (llevError, "draw_client_map called with non player/non eric-server\n");
2257 return; 2006 return;
… …
2266 if (pm == NULL || pm->in_memory != MAP_IN_MEMORY) 2015 if (pm == NULL || pm->in_memory != MAP_IN_MEMORY)
2267 return; 2016 return;
2268 2017
2269 memset (&newmap, 0, sizeof (struct Map)); 2018 memset (&newmap, 0, sizeof (struct Map));
2270 2019
2271 for (j = (pl->y - pl->contr->socket.mapy / 2); j < (pl->y + (pl->contr->socket.mapy + 1) / 2); j++) 2020 for (j = (pl->y - pl->contr->socket->mapy / 2); j < (pl->y + (pl->contr->socket->mapy + 1) / 2); j++)
2272 { 2021 {
2273 for (i = (pl->x - pl->contr->socket.mapx / 2); i < (pl->x + (pl->contr->socket.mapx + 1) / 2); i++) 2022 for (i = (pl->x - pl->contr->socket->mapx / 2); i < (pl->x + (pl->contr->socket->mapx + 1) / 2); i++)
2274 { 2023 {
2275 ax = i; 2024 ax = i;
2276 ay = j; 2025 ay = j;
2277 m = pm; 2026 m = pm;
2278 mflags = get_map_flags (m, &m, ax, ay, &ax, &ay); 2027 mflags = get_map_flags (m, &m, ax, ay, &ax, &ay);
2028
2279 if (mflags & P_OUT_OF_MAP) 2029 if (mflags & P_OUT_OF_MAP)
2280 continue; 2030 continue;
2031
2281 if (mflags & P_NEED_UPDATE) 2032 if (mflags & P_NEED_UPDATE)
2282 update_position (m, ax, ay); 2033 update_position (m, ax, ay);
2034
2283 /* If a map is visible to the player, we don't want to swap it out 2035 /* If a map is visible to the player, we don't want to swap it out
2284 * just to reload it. This should really call something like 2036 * just to reload it. This should really call something like
2285 * swap_map, but this is much more efficient and 'good enough' 2037 * swap_map, but this is much more efficient and 'good enough'
2286 */ 2038 */
2287 if (mflags & P_NEW_MAP) 2039 if (mflags & P_NEW_MAP)
… …
2293 { 2045 {
2294 update_los (pl); 2046 update_los (pl);
2295 pl->contr->do_los = 0; 2047 pl->contr->do_los = 0;
2296 } 2048 }
2297 2049
2298 if (pl->contr->socket.mapmode == Map1Cmd || pl->contr->socket.mapmode == Map1aCmd)
2299 {
2300 /* Big maps need a different drawing mechanism to work */ 2050 /* Big maps need a different drawing mechanism to work */
2301 draw_client_map1 (pl); 2051 draw_client_map1 (pl);
2302 return;
2303 }
2304
2305 if (pl->invisible & (pl->invisible < 50 ? 4 : 1))
2306 {
2307 esrv_map_setbelow (&pl->contr->socket, pl->contr->socket.mapx / 2, pl->contr->socket.mapy / 2, pl->face->number, &newmap);
2308 }
2309
2310 /* j and i are the y and x coordinates of the real map (which is
2311 * basically some number of spaces around the player)
2312 * ax and ay are values from within the viewport (ie, 0, 0 is upper
2313 * left corner) and are thus disconnected from the map values.
2314 * Subtract 1 from the max values so that we properly handle cases where
2315 * player has specified an even map. Otherwise, we try to send them too
2316 * much, ie, if mapx is 10, we would try to send from -5 to 5, which is actually
2317 * 11 spaces. Now, we would send from -5 to 4, which is properly. If mapx is
2318 * odd, this still works fine.
2319 */
2320 ay = 0;
2321 for (j = pl->y - pl->contr->socket.mapy / 2; j <= pl->y + (pl->contr->socket.mapy - 1) / 2; j++, ay++)
2322 {
2323 ax = 0;
2324 for (i = pl->x - pl->contr->socket.mapx / 2; i <= pl->x + (pl->contr->socket.mapx - 1) / 2; i++, ax++)
2325 {
2326
2327 d = pl->contr->blocked_los[ax][ay];
2328 /* note the out_of_map and d>3 checks are both within the same
2329 * negation check.
2330 */
2331 nx = i;
2332 ny = j;
2333 m = get_map_from_coord (pm, &nx, &ny);
2334 if (m && d < 4)
2335 {
2336 face = GET_MAP_FACE (m, nx, ny, 0);
2337 floor2 = GET_MAP_FACE (m, nx, ny, 1);
2338 floor = GET_MAP_FACE (m, nx, ny, 2);
2339
2340 /* If all is blank, send a blank face. */
2341 if ((!face || face == blank_face) && (!floor2 || floor2 == blank_face) && (!floor || floor == blank_face))
2342 {
2343 esrv_map_setbelow (&pl->contr->socket, ax, ay, blank_face->number, &newmap);
2344 }
2345 else
2346 { /* actually have something interesting */
2347 /* send the darkness mask, if any. */
2348 if (d && pl->contr->socket.darkness)
2349 esrv_map_setbelow (&pl->contr->socket, ax, ay, dark_faces[d - 1]->number, &newmap);
2350
2351 if (face && face != blank_face)
2352 esrv_map_setbelow (&pl->contr->socket, ax, ay, face->number, &newmap);
2353 if (floor2 && floor2 != blank_face)
2354 esrv_map_setbelow (&pl->contr->socket, ax, ay, floor2->number, &newmap);
2355 if (floor && floor != blank_face)
2356 esrv_map_setbelow (&pl->contr->socket, ax, ay, floor->number, &newmap);
2357 }
2358 } /* Is a valid space */
2359 }
2360 }
2361 esrv_map_doneredraw (&pl->contr->socket, &newmap);
2362
2363 check_map_change (pl->contr);
2364} 2052}
2365 2053
2366 2054
2367/*****************************************************************************/ 2055/*****************************************************************************/
2368 2056
… …
2374 2062
2375/*****************************************************************************/ 2063/*****************************************************************************/
2376void 2064void
2377send_plugin_custom_message (object *pl, char *buf) 2065send_plugin_custom_message (object *pl, char *buf)
2378{ 2066{
2379 cs_write_string (&pl->contr->socket, buf, strlen (buf)); 2067 pl->contr->socket->send_packet (buf);
2380} 2068}
2381 2069
2382/** 2070/**
2383 * This sends the skill number to name mapping. We ignore 2071 * This sends the skill number to name mapping. We ignore
2384 * the params - we always send the same info no matter what. 2072 * the params - we always send the same info no matter what.
2385 */ 2073 */
2386void 2074void
2387send_skill_info (NewSocket * ns, char *params) 2075send_skill_info (client *ns, char *params)
2388{ 2076{
2389 SockList sl; 2077 packet sl;
2390 int i; 2078 sl << "replyinfo skill_info\n";
2391 2079
2392 sl.buf = (unsigned char *) malloc (MAXSOCKBUF);
2393 strcpy ((char *) sl.buf, "replyinfo skill_info\n");
2394 for (i = 1; i < NUM_SKILLS; i++) 2080 for (int i = 1; i < NUM_SKILLS; i++)
2395 { 2081 sl.printf ("%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names[i]);
2396 sprintf ((char *) sl.buf + strlen ((char *) sl.buf), "%d:%s\n", i + CS_STAT_SKILLINFO, &skill_names[i]); 2082
2397 }
2398 sl.len = strlen ((char *) sl.buf);
2399 if (sl.len >= MAXSOCKBUF) 2083 if (sl.length () >= MAXSOCKBUF)
2400 { 2084 {
2401 LOG (llevError, "Buffer overflow in send_skill_info!\n"); 2085 LOG (llevError, "Buffer overflow in send_skill_info!\n");
2402 fatal (0); 2086 fatal (0);
2403 } 2087 }
2404 Send_With_Handling (ns, &sl); 2088
2405 free (sl.buf); 2089 ns->send_packet (sl);
2406} 2090}
2407 2091
2408/** 2092/**
2409 * This sends the spell path to name mapping. We ignore 2093 * This sends the spell path to name mapping. We ignore
2410 * the params - we always send the same info no matter what. 2094 * the params - we always send the same info no matter what.
2411 */ 2095 */
2412void 2096void
2413send_spell_paths (NewSocket * ns, char *params) 2097send_spell_paths (client * ns, char *params)
2414{ 2098{
2415 SockList sl; 2099 packet sl;
2416 int i;
2417 2100
2418 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 2101 sl << "replyinfo spell_paths\n";
2419 strcpy ((char *) sl.buf, "replyinfo spell_paths\n"); 2102
2420 for (i = 0; i < NRSPELLPATHS; i++) 2103 for (int i = 0; i < NRSPELLPATHS; i++)
2421 sprintf ((char *) sl.buf + strlen ((char *) sl.buf), "%d:%s\n", 1 << i, spellpathnames[i]); 2104 sl.printf ("%d:%s\n", 1 << i, spellpathnames[i]);
2422 sl.len = strlen ((char *) sl.buf); 2105
2423 if (sl.len >= MAXSOCKBUF) 2106 if (sl.length () >= MAXSOCKBUF)
2424 { 2107 {
2425 LOG (llevError, "Buffer overflow in send_spell_paths!\n"); 2108 LOG (llevError, "Buffer overflow in send_spell_paths!\n");
2426 fatal (0); 2109 fatal (0);
2427 } 2110 }
2428 Send_With_Handling (ns, &sl); 2111
2429 free (sl.buf); 2112 ns->send_packet (sl);
2430} 2113}
2431 2114
2432/** 2115/**
2433 * This looks for any spells the player may have that have changed their stats. 2116 * This looks for any spells the player may have that have changed their stats.
2434 * it then sends an updspell packet for each spell that has changed in this way 2117 * it then sends an updspell packet for each spell that has changed in this way
2435 */ 2118 */
2436void 2119void
2437esrv_update_spells (player *pl) 2120esrv_update_spells (player *pl)
2438{ 2121{
2439 SockList sl;
2440 int flags = 0;
2441 object *spell;
2442
2443 if (!pl->socket.monitor_spells) 2122 if (!pl->socket->monitor_spells)
2444 return; 2123 return;
2124
2445 for (spell = pl->ob->inv; spell != NULL; spell = spell->below) 2125 for (object *spell = pl->ob->inv; spell; spell = spell->below)
2446 { 2126 {
2447 if (spell->type == SPELL) 2127 if (spell->type == SPELL)
2448 { 2128 {
2129 int flags = 0;
2130
2449 /* check if we need to update it */ 2131 /* check if we need to update it */
2450 if (spell->last_sp != SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA)) 2132 if (spell->last_sp != SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA))
2451 { 2133 {
2452 spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); 2134 spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA);
2453 flags |= UPD_SP_MANA; 2135 flags |= UPD_SP_MANA;
2454 } 2136 }
2137
2455 if (spell->last_grace != SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE)) 2138 if (spell->last_grace != SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE))
2456 { 2139 {
2457 spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); 2140 spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE);
2458 flags |= UPD_SP_GRACE; 2141 flags |= UPD_SP_GRACE;
2459 } 2142 }
2143
2460 if (spell->last_eat != spell->stats.dam + SP_level_dam_adjust (pl->ob, spell)) 2144 if (spell->last_eat != spell->stats.dam + SP_level_dam_adjust (pl->ob, spell))
2461 { 2145 {
2462 spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); 2146 spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell);
2463 flags |= UPD_SP_DAMAGE; 2147 flags |= UPD_SP_DAMAGE;
2464 } 2148 }
2149
2465 if (flags != 0) 2150 if (flags)
2466 { 2151 {
2467 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 2152 packet sl;
2468 strcpy ((char *) sl.buf, "updspell "); 2153
2469 sl.len = strlen ((char *) sl.buf); 2154 sl << "updspell "
2470 SockList_AddChar (&sl, flags); 2155 << uint8 (flags)
2471 SockList_AddInt (&sl, spell->count); 2156 << uint32 (spell->count);
2472 if (flags & UPD_SP_MANA) 2157
2473 SockList_AddShort (&sl, spell->last_sp); 2158 if (flags & UPD_SP_MANA ) sl << uint16 (spell->last_sp);
2474 if (flags & UPD_SP_GRACE) 2159 if (flags & UPD_SP_GRACE ) sl << uint16 (spell->last_grace);
2475 SockList_AddShort (&sl, spell->last_grace); 2160 if (flags & UPD_SP_DAMAGE) sl << uint16 (spell->last_eat);
2476 if (flags & UPD_SP_DAMAGE) 2161
2477 SockList_AddShort (&sl, spell->last_eat); 2162 pl->socket->send_packet (sl);
2478 flags = 0;
2479 Send_With_Handling (&pl->socket, &sl);
2480 free (sl.buf);
2481 } 2163 }
2482 } 2164 }
2483 } 2165 }
2484} 2166}
2485 2167
2486void 2168void
2487esrv_remove_spell (player *pl, object *spell) 2169esrv_remove_spell (player *pl, object *spell)
2488{ 2170{
2489 SockList sl;
2490
2491 if (!pl->socket.monitor_spells) 2171 if (!pl->socket->monitor_spells)
2492 return; 2172 return;
2173
2493 if (!pl || !spell || spell->env != pl->ob) 2174 if (!pl || !spell || spell->env != pl->ob)
2494 { 2175 {
2495 LOG (llevError, "Invalid call to esrv_remove_spell"); 2176 LOG (llevError, "Invalid call to esrv_remove_spell");
2496 return; 2177 return;
2497 } 2178 }
2498 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 2179
2499 strcpy ((char *) sl.buf, "delspell "); 2180 packet sl;
2500 sl.len = strlen ((char *) sl.buf); 2181
2501 SockList_AddInt (&sl, spell->count); 2182 sl << "delspell "
2502 Send_With_Handling (&pl->socket, &sl); 2183 << uint32 (spell->count);
2503 free (sl.buf); 2184
2185 pl->socket->send_packet (sl);
2504} 2186}
2505 2187
2506/* appends the spell *spell to the Socklist we will send the data to. */ 2188/* appends the spell *spell to the Socklist we will send the data to. */
2507static void 2189static void
2508append_spell (player *pl, SockList * sl, object *spell) 2190append_spell (player *pl, packet &sl, object *spell)
2509{ 2191{
2510 int len, i, skill = 0; 2192 int len, i, skill = 0;
2511 2193
2512 if (!(spell->name)) 2194 if (!(spell->name))
2513 { 2195 {
2514 LOG (llevError, "item number %d is a spell with no name.\n", spell->count); 2196 LOG (llevError, "item number %d is a spell with no name.\n", spell->count);
2515 return; 2197 return;
2516 } 2198 }
2517 SockList_AddInt (sl, spell->count); 2199
2518 SockList_AddShort (sl, spell->level);
2519 SockList_AddShort (sl, spell->casting_time);
2520 /* store costs and damage in the object struct, to compare to later */ 2200 /* store costs and damage in the object struct, to compare to later */
2521 spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA); 2201 spell->last_sp = SP_level_spellpoint_cost (pl->ob, spell, SPELL_MANA);
2522 spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE); 2202 spell->last_grace = SP_level_spellpoint_cost (pl->ob, spell, SPELL_GRACE);
2523 spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell); 2203 spell->last_eat = spell->stats.dam + SP_level_dam_adjust (pl->ob, spell);
2524 /* send the current values */
2525 SockList_AddShort (sl, spell->last_sp);
2526 SockList_AddShort (sl, spell->last_grace);
2527 SockList_AddShort (sl, spell->last_eat);
2528 2204
2529 /* figure out which skill it uses, if it uses one */ 2205 /* figure out which skill it uses, if it uses one */
2530 if (spell->skill) 2206 if (spell->skill)
2531 { 2207 {
2532 for (i = 1; i < NUM_SKILLS; i++) 2208 for (i = 1; i < NUM_SKILLS; i++)
… …
2534 { 2210 {
2535 skill = i + CS_STAT_SKILLINFO; 2211 skill = i + CS_STAT_SKILLINFO;
2536 break; 2212 break;
2537 } 2213 }
2538 } 2214 }
2539 SockList_AddChar (sl, skill);
2540 2215
2541 SockList_AddInt (sl, spell->path_attuned); 2216 /* send the current values */
2217 sl << uint32 (spell->count)
2218 << uint16 (spell->level)
2219 << uint16 (spell->casting_time)
2220 << uint16 (spell->last_sp)
2221 << uint16 (spell->last_grace)
2222 << uint16 (spell->last_eat)
2223 << uint8 (skill)
2224 << uint32 (spell->path_attuned)
2542 SockList_AddInt (sl, (spell->face) ? spell->face->number : 0); 2225 << uint32 (spell->face ? spell->face->number : 0)
2543 2226 << data8 (spell->name)
2544 len = strlen (spell->name); 2227 << data16 (spell->msg);
2545 SockList_AddChar (sl, (char) len);
2546 memcpy (sl->buf + sl->len, spell->name, len);
2547 sl->len += len;
2548
2549 if (!spell->msg)
2550 {
2551 SockList_AddShort (sl, 0);
2552 }
2553 else
2554 {
2555 len = strlen (spell->msg);
2556 SockList_AddShort (sl, len);
2557 memcpy (sl->buf + sl->len, spell->msg, len);
2558 sl->len += len;
2559 }
2560} 2228}
2561 2229
2562/** 2230/**
2563 * This tells the client to add the spell *ob, if *ob is NULL, then add 2231 * This tells the client to add the spell *ob, if *ob is NULL, then add
2564 * all spells in the player's inventory. 2232 * all spells in the player's inventory.
2565 */ 2233 */
2566void 2234void
2567esrv_add_spells (player *pl, object *spell) 2235esrv_add_spells (player *pl, object *spell)
2568{ 2236{
2569 SockList sl;
2570
2571 if (!pl) 2237 if (!pl)
2572 { 2238 {
2573 LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player"); 2239 LOG (llevError, "esrv_add_spells, tried to add a spell to a NULL player");
2574 return; 2240 return;
2575 } 2241 }
2242
2576 if (!pl->socket.monitor_spells) 2243 if (!pl->socket->monitor_spells)
2577 return; 2244 return;
2578 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 2245
2579 strcpy ((char *) sl.buf, "addspell "); 2246 packet sl;
2580 sl.len = strlen ((char *) sl.buf); 2247 sl << "addspell ";
2248
2581 if (!spell) 2249 if (!spell)
2582 { 2250 {
2583 for (spell = pl->ob->inv; spell != NULL; spell = spell->below) 2251 for (spell = pl->ob->inv; spell != NULL; spell = spell->below)
2584 { 2252 {
2585 /* were we to simply keep appending data here, we could exceed 2253 /* were we to simply keep appending data here, we could exceed
… …
2595 * is hundreds of bytes off, so correcting 22 vs 26 doesn't seem 2263 * is hundreds of bytes off, so correcting 22 vs 26 doesn't seem
2596 * like it will fix this 2264 * like it will fix this
2597 */ 2265 */
2598 if (spell->type != SPELL) 2266 if (spell->type != SPELL)
2599 continue; 2267 continue;
2268
2600 if (sl.len >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0)))) 2269 if (sl.length () >= (MAXSOCKBUF - (26 + strlen (spell->name) + (spell->msg ? strlen (spell->msg) : 0))))
2601 { 2270 {
2602 Send_With_Handling (&pl->socket, &sl); 2271 pl->socket->send_packet (sl);
2603 strcpy ((char *) sl.buf, "addspell "); 2272
2604 sl.len = strlen ((char *) sl.buf); 2273 sl.reset ();
2274 sl << "addspell ";
2605 } 2275 }
2276
2606 append_spell (pl, &sl, spell); 2277 append_spell (pl, sl, spell);
2607 } 2278 }
2608 } 2279 }
2609 else if (spell->type != SPELL) 2280 else if (spell->type != SPELL)
2610 { 2281 {
2611 LOG (llevError, "Asked to send a non-spell object as a spell"); 2282 LOG (llevError, "Asked to send a non-spell object as a spell");
2612 return; 2283 return;
2613 } 2284 }
2614 else 2285 else
2615 append_spell (pl, &sl, spell); 2286 append_spell (pl, sl, spell);
2287
2616 if (sl.len >= MAXSOCKBUF) 2288 if (sl.length () >= MAXSOCKBUF)
2617 { 2289 {
2618 LOG (llevError, "Buffer overflow in esrv_add_spells!\n"); 2290 LOG (llevError, "Buffer overflow in esrv_add_spells!\n");
2619 fatal (0); 2291 fatal (0);
2620 } 2292 }
2293
2621 /* finally, we can send the packet */ 2294 /* finally, we can send the packet */
2622 Send_With_Handling (&pl->socket, &sl); 2295 pl->socket->send_packet (sl);
2623 free (sl.buf);
2624} 2296}
2297

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