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Comparing deliantra/server/socket/info.C (file contents):
Revision 1.38 by root, Wed Apr 25 18:47:51 2007 UTC vs.
Revision 1.66 by root, Mon Oct 29 23:55:57 2012 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
21 * 21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 23 */
24 24
25/** 25/**
26 * \file 26 * \file
27 * Basic client output functions. 27 * Basic client output functions.
… …
36#include <sproto.h> 36#include <sproto.h>
37#include <stdarg.h> 37#include <stdarg.h>
38#include <spells.h> 38#include <spells.h>
39#include <skills.h> 39#include <skills.h>
40 40
41#include <cstring>
42
41/** 43/**
42 * Draws a normal message on the client. It is pretty 44 * Draws a normal message on the client. It is pretty
43 * much the same thing as the draw_info above, but takes a color 45 * much the same thing as the draw_info above, but takes a color
44 * parameter. the esrv_drawinfo functions should probably be 46 * parameter. the esrv_drawinfo functions should probably be
45 * replaced with this, just using black as the color. 47 * replaced with this, just using black as the color.
46 */ 48 */
47static void 49static void
48esrv_print_msg (client *ns, int color, const char *str) 50esrv_print_msg (client *ns, int color, const char *str)
49{ 51{
50 ns->send_packet_printf ("drawinfo %d %s", color, str); 52 ns->send_msg (color, "info", str);
51}
52
53/**
54 * Draws an extended message on the client.
55 * ns the socket to send message to
56 * color color informations (used mainly if client does not support message type)
57 * type,
58 * subtype type and subtype of text message
59 * intro Intro message to send with main message if client does not support the message type
60 * message The main message
61 */
62static void
63esrv_print_ext_msg (client *ns, int color, uint8 type, uint8 subtype, const char *message)
64{
65 ns->send_packet_printf ("drawextinfo %d %hhu %hhu %s", color, type, subtype, message);
66} 53}
67 54
68/** 55/**
69 * Frontend for esrv_print_msg 56 * Frontend for esrv_print_msg
70 * \param colr message color 57 * \param colr message color
… …
83 70
84 if (!pl || (pl->type == PLAYER && pl->contr == NULL)) 71 if (!pl || (pl->type == PLAYER && pl->contr == NULL))
85 return; 72 return;
86 73
87 if (pl->type == PLAYER) 74 if (pl->type == PLAYER)
88 esrv_print_msg (pl->contr->ns, colr, (char *) tmp); 75 esrv_print_msg (pl->contr->ns, colr, (char *)tmp);
89} 76}
90 77
91bool 78bool
92client::msg_suppressed (const char *msg) 79client::msg_suppressed (const char *msg)
93{ 80{
… …
106 for (msg_buf *buf = msgbuf; buf < msgbuf + MSG_BUF_COUNT; ++buf) 93 for (msg_buf *buf = msgbuf; buf < msgbuf + MSG_BUF_COUNT; ++buf)
107 { 94 {
108 if (len == buf->len && !memcmp (msg, buf->msg, len)) 95 if (len == buf->len && !memcmp (msg, buf->msg, len))
109 { 96 {
110 // found matching buf, see if expired 97 // found matching buf, see if expired
111 if (buf->expire <= pticks || !buf->count) 98 if (buf->expire <= server_tick || !buf->count)
112 { 99 {
113 // yes, take over matching buffer, print 100 // yes, take over matching buffer, print
114 buf->expire = pticks + pl->outputs_sync; 101 buf->expire = server_tick + pl->outputs_sync;
115 buf->count = pl->outputs_count; 102 buf->count = pl->outputs_count;
116 103
117 return false; 104 return false;
118 } 105 }
119 106
… …
125 if (lru->expire > buf->expire) 112 if (lru->expire > buf->expire)
126 lru = buf; 113 lru = buf;
127 } 114 }
128 115
129 // new message, evoke oldest buffer 116 // new message, evoke oldest buffer
130 lru->expire = pticks + pl->outputs_sync; 117 lru->expire = server_tick + pl->outputs_sync;
131 lru->count = pl->outputs_count; 118 lru->count = pl->outputs_count;
132 lru->len = len; 119 lru->len = len;
133 memcpy (lru->msg, msg, len); 120 memcpy (lru->msg, msg, len);
134 121
135 return false; 122 return false;
… …
138/** 125/**
139 * Sends message to player(s). 126 * Sends message to player(s).
140 * 127 *
141 * flags is various flags - mostly color, plus a few specials. 128 * flags is various flags - mostly color, plus a few specials.
142 * 129 *
143 * pri is priority. It is a little odd - the lower the value, the more 130 * pri is unused.
144 * important it is. Thus, 0 gets sent no matter what. Otherwise, the
145 * value must be less than the listening level that the player has set.
146 * Unfortunately, there is no clear guideline on what each level does what.
147 * 131 *
148 * pl can be passed as NULL - in fact, this will be done if NDI_ALL is set 132 * pl can be passed as NULL - in fact, this will be done if NDI_ALL is set
149 * in the flags. 133 * in the flags.
150 * 134 *
151 * If message is black, and not NDI_UNIQUE, gets sent through output buffers. 135 * If message is black, and not NDI_UNIQUE, gets sent through output buffers.
152 * 136 *
153 */ 137 */
154void 138void
155new_draw_info (int flags, int pri, const object *pl, const char *buf) 139new_draw_info (int flags, int pri, const object *op, const char *buf)
156{ 140{
157 if (flags & NDI_ALL) 141 if (flags & NDI_ALL)
158 { 142 {
159 for_all_players (pl) 143 for_all_players (pl)
160 new_draw_info (flags & ~NDI_ALL, pri, pl->ob, buf); 144 new_draw_info (flags & ~NDI_ALL, 0, pl->ob, buf);
161 145 }
146 else
147 {
148 if (!op || !op->contr || !op->contr->ns)
162 return; 149 return;
163 }
164 150
165 if (!pl || pl->type != PLAYER || !pl->contr || !pl->contr->ns)
166 return;
167
168 if (pri >= pl->contr->listening)
169 return;
170
171 if ((flags & (NDI_COLOR_MASK | NDI_UNIQUE)) != NDI_BLACK 151 if ((flags & (NDI_COLOR_MASK | NDI_UNIQUE)) != NDI_BLACK
172 || !pl->contr->ns->msg_suppressed (buf)) 152 || !op->contr->ns->msg_suppressed (buf))
173 print_message (flags & NDI_COLOR_MASK, pl, buf); 153 print_message (flags & NDI_COLOR_MASK, op, buf);
154 }
174} 155}
175 156
176/** 157/**
177 * Wrapper for new_draw_info printf-like. 158 * Wrapper for new_draw_info printf-like.
178 * 159 *
… …
182 * client/server bandwidth (client could keep track of various strings 163 * client/server bandwidth (client could keep track of various strings
183 */ 164 */
184void 165void
185new_draw_info_format (int flags, int pri, const object *pl, const char *format, ...) 166new_draw_info_format (int flags, int pri, const object *pl, const char *format, ...)
186{ 167{
187 char buf[HUGE_BUF];
188
189 va_list ap; 168 va_list ap;
190 va_start (ap, format); 169 va_start (ap, format);
191 vsnprintf (buf, HUGE_BUF, format, ap); 170 new_draw_info (flags, pri, pl, vformat (format, ap));
192 va_end (ap); 171 va_end (ap);
193
194 new_draw_info (flags, pri, pl, buf);
195}
196
197void
198draw_ext_info (int flags, int pri, const object *pl, uint8 type, uint8 subtype, const char *message, const char *oldmessage)
199{
200
201 if (!pl || (pl->type != PLAYER) || (pl->contr == NULL))
202 return;
203
204 if (pri >= pl->contr->listening)
205 return;
206
207 if (!CLIENT_SUPPORT_READABLES (pl->contr->ns, type))
208 {
209 char *buf = (char *) malloc (strlen (oldmessage == NULL ? message : oldmessage) + 1);
210
211 if (buf == NULL)
212 LOG (llevError, "info::draw_ext_info -> Out of memory!");
213 else
214 {
215 strcpy (buf, oldmessage == NULL ? message : oldmessage);
216 strip_media_tag (buf);
217 new_draw_info (flags, pri, pl, buf);
218 free (buf);
219 }
220 }
221 else
222 esrv_print_ext_msg (pl->contr->ns, flags & NDI_COLOR_MASK, type, subtype, message);
223}
224
225void
226draw_ext_info_format (int flags, int pri, const object *pl, uint8 type, uint8 subtype, const char *old_format, char *new_format, ...)
227{
228 char buf[HUGE_BUF];
229
230 if (!pl || (pl->type != PLAYER) || (pl->contr == NULL))
231 return;
232
233 if (pri >= pl->contr->listening)
234 return;
235
236 if (!CLIENT_SUPPORT_READABLES (pl->contr->ns, type))
237 {
238 va_list ap;
239
240 LOG (llevDebug, "Non supported extension text type for client.\n");
241 va_start (ap, new_format);
242 vsnprintf (buf, HUGE_BUF, old_format, ap);
243 va_end (ap);
244 new_draw_info (flags, pri, pl, buf);
245 return;
246 }
247 else
248 {
249 va_list ap;
250
251 va_start (ap, new_format);
252 vsnprintf (buf, HUGE_BUF, new_format, ap);
253 va_end (ap);
254 strip_media_tag (buf);
255 esrv_print_ext_msg (pl->contr->ns, flags & NDI_COLOR_MASK, type, subtype, buf);
256 }
257} 172}
258 173
259/** 174/**
260 * Writes to everyone on the map *except* op. This is useful for emotions. 175 * Writes to everyone on the map *except* op. This is useful for emotions.
261 */ 176 */
262
263void 177void
264new_info_map_except (int color, maptile * map, object *op, const char *str) 178new_info_map_except (int color, maptile * map, object *op, const char *str)
265{ 179{
266 for_all_players (pl) 180 for_all_players (pl)
267 if (pl->ob != NULL && pl->ob->map == map && pl->ob != op) 181 if (pl->ob->map == map && pl->ob != op)
268 new_draw_info (color, 0, pl->ob, str); 182 new_draw_info (color, 0, pl->ob, str);
269} 183}
270 184
271/** 185/**
272 * Writes to everyone on the map except op1 and op2 186 * Writes to everyone on the specified map
273 */ 187 */
274
275void 188void
276new_info_map_except2 (int color, maptile * map, object *op1, object *op2, const char *str) 189new_info_map (int color, maptile * map, const char *str)
277{ 190{
278 for_all_players (pl) 191 for_all_players (pl)
279 if (pl->ob != NULL && pl->ob->map == map && pl->ob != op1 && pl->ob != op2) 192 if (pl->ob->map == map)
280 new_draw_info (color, 0, pl->ob, str); 193 new_draw_info (color, 0, pl->ob, str);
281}
282
283/**
284 * Writes to everyone on the specified map
285 */
286
287void
288new_info_map (int color, maptile * map, const char *str)
289{
290 for_all_players (pl)
291 if (pl->ob != NULL && pl->ob->map == map)
292 new_draw_info (color, 0, pl->ob, str);
293}
294
295/**
296 * This does nothing now. However, in theory, we should probably send
297 * something to the client and let the client figure out how it might want
298 * to handle this
299 */
300void
301clear_win_info (object *op)
302{
303}
304
305/**
306 * Get player's current range attack in obuf.
307 */
308void
309rangetostring (object *pl, char *obuf)
310{
311 switch (pl->contr->shoottype)
312 {
313 case range_none:
314 strcpy (obuf, "Range: nothing");
315 break;
316
317 case range_bow:
318 {
319 object *op;
320
321 for (op = pl->inv; op; op = op->below)
322 if (op->type == BOW && QUERY_FLAG (op, FLAG_APPLIED))
323 break;
324
325 if (op == NULL)
326 break;
327
328 sprintf (obuf, "Range: %s (%s)", query_base_name (op, 0), op->race ? (const char *) op->race : "nothing");
329 }
330 break;
331
332 case range_magic:
333 if (settings.casting_time == TRUE)
334 {
335 if (pl->casting_time > -1)
336 {
337 if (pl->casting_time == 0)
338 sprintf (obuf, "Range: Holding spell (%s)", &pl->spell->name);
339 else
340 sprintf (obuf, "Range: Casting spell (%s)", &pl->spell->name);
341 }
342 else
343 sprintf (obuf, "Range: spell (%s)", &pl->contr->ranges[range_magic]->name);
344 }
345 else
346 sprintf (obuf, "Range: spell (%s)", &pl->contr->ranges[range_magic]->name);
347 break;
348
349 case range_misc:
350 sprintf (obuf, "Range: %s", pl->contr->ranges[range_misc] ? query_base_name (pl->contr->ranges[range_misc], 0) : "none");
351 break;
352
353 /* range_scroll is only used for controlling golems. If the
354 * the player does not have a golem, reset some things.
355 */
356 case range_golem:
357 if (object *golem = pl->contr->ranges[range_golem])
358 sprintf (obuf, "Range: golem (%s)", &golem->name);
359 else
360 {
361 pl->contr->shoottype = range_none;
362 strcpy (obuf, "Range: nothing");
363 }
364 break;
365
366 case range_skill:
367 sprintf (obuf, "Skill: %s", pl->chosen_skill != NULL ? (const char *) pl->chosen_skill->name : "none");
368 break;
369
370 case range_builder:
371 sprintf (obuf, "Builder: %s", query_base_name (pl->contr->ranges[range_builder], 0));
372 break;
373
374 default:
375 strcpy (obuf, "Range: illegal");
376 }
377} 194}
378 195
379/** 196/**
380 * Sets player title. 197 * Sets player title.
381 */ 198 */
… …
389 sprintf (buf, "Player: %s %s", (const char *) pl->name, (const char *) pl->contr->own_title); 206 sprintf (buf, "Player: %s %s", (const char *) pl->name, (const char *) pl->contr->own_title);
390} 207}
391 208
392// formerly a macro, used only by magic map, so optimised it out 209// formerly a macro, used only by magic map, so optimised it out
393static inline faceidx 210static inline faceidx
394GET_MAP_FACE (maptile *m, int x, int y, int layer) 211GET_MAP_FACE (mapspace &ms, int layer)
395{ 212{
396 if (object *op = GET_MAP_FACE_OBJ (m, x, y, layer)) 213 if (object *op = ms.faces_obj [layer])
397 return op->face; 214 return op->face;
398 else 215 else
399 return 0; 216 return 0;
400} 217}
401 218
… …
411 * for various code values. 228 * for various code values.
412 */ 229 */
413static void 230static void
414magic_mapping_mark_recursive (object *pl, char *map_mark, int px, int py) 231magic_mapping_mark_recursive (object *pl, char *map_mark, int px, int py)
415{ 232{
416 int x, y, dx, dy, mflags;
417 sint16 nx, ny;
418 maptile *mp;
419
420 for (dx = -1; dx <= 1; dx++) 233 for (int dx = -1; dx <= 1; dx++)
421 { 234 {
422 for (dy = -1; dy <= 1; dy++) 235 for (int dy = -1; dy <= 1; dy++)
423 { 236 {
424 x = px + dx; 237 int x = px + dx;
425 y = py + dy; 238 int y = py + dy;
426 239
427 if (FABS (x) >= MAGIC_MAP_HALF || FABS (y) >= MAGIC_MAP_HALF) 240 if (abs (x) >= MAGIC_MAP_HALF || abs (y) >= MAGIC_MAP_HALF)
428 continue; 241 continue;
429 242
430 mp = pl->map; 243 mapxy pos (pl);
431 nx = pl->x + x; 244 pos.move (x, y);
432 ny = pl->y + y;
433 245
434 mflags = get_map_flags (pl->map, &mp, nx, ny, &nx, &ny); 246 if (!pos.normalise ())
435 if (mflags & P_OUT_OF_MAP)
436 continue; 247 continue;
248
249 mapspace &ms = pos.ms ();
437 250
438 if (map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] == 0) 251 if (map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] == 0)
439 { 252 {
253 int mflags = ms.flags ();
254
440 int f = GET_MAP_FACE (mp, nx, ny, 0); 255 int f = GET_MAP_FACE (ms, 0);
441 if (f == blank_face) 256 if (f == blank_face)
442 { 257 {
443 f = GET_MAP_FACE (mp, nx, ny, 1); 258 f = GET_MAP_FACE (ms, 1);
444 if (f == blank_face) 259 if (f == blank_face)
445 f = GET_MAP_FACE (mp, nx, ny, 2); 260 f = GET_MAP_FACE (ms, 2);
446 } 261 }
447 262
448 int magicmap = faces [f].magicmap; 263 int magicmap = faces [f].magicmap;
449 264
450 /* Should probably have P_NO_MAGIC here also, but then shops don't 265 /* Should probably have P_NO_MAGIC here also, but then shops don't
… …
463} 278}
464 279
465/** 280/**
466 * Creates magic map for player. 281 * Creates magic map for player.
467 * 282 *
468 * Note: For improved magic mapping display, the space that blocks 283 * Note: For improved magic mapping display, the space that blocks
469 * the view is now marked with value 2. Any dependencies of map_mark 284 * the view is now marked with value 2. Any dependencies of map_mark
470 * being nonzero have been changed to check for 1. Also, since 285 * being nonzero have been changed to check for 1. Also, since
471 * map_mark is a char value, putting 2 in should cause no problems. 286 * map_mark is a char value, putting 2 in should cause no problems.
472 * 287 *
473 * This function examines the map the player is on, and determines what 288 * This function examines the map the player is on, and determines what
474 * is visible. 2 is set for walls or objects that blocks view. 1 289 * is visible. 2 is set for walls or objects that blocks view. 1
475 * is for open spaces. map_mark should already have been initialised 290 * is for open spaces. map_mark should already have been initialised
476 * to zero before this is called. 291 * to zero before this is called.
477 * strength is an initial strength*2 rectangular area that we automatically 292 * strength is an initial strength*2 rectangular area that we automatically
478 * see in/penetrate through. 293 * see in/penetrate through.
479 */ 294 */
480void 295static void
481magic_mapping_mark (object *pl, char *map_mark, int strength) 296magic_mapping_mark (object *pl, char *map_mark, int strength)
482{ 297{
483 int x, y, mflags;
484 sint16 nx, ny;
485 maptile *mp;
486
487 for (x = -strength; x < strength; x++) 298 for (int x = -strength; x < strength; x++)
488 { 299 {
489 for (y = -strength; y < strength; y++) 300 for (int y = -strength; y < strength; y++)
490 { 301 {
491 mp = pl->map; 302 mapxy pos (pl);
492 nx = pl->x + x; 303 pos.move (x, y);
493 ny = pl->y + y;
494 304
495 mflags = get_map_flags (pl->map, &mp, nx, ny, &nx, &ny); 305 if (!pos.normalise ())
496 if (mflags & P_OUT_OF_MAP)
497 continue; 306 continue;
498 307
308 mapspace &ms = pos.ms ();
309
310 int mflags = ms.flags ();
311
499 int f = GET_MAP_FACE (mp, nx, ny, 0); 312 int f = GET_MAP_FACE (ms, 0);
500 if (f == blank_face) 313 if (f == blank_face)
501 { 314 {
502 f = GET_MAP_FACE (mp, nx, ny, 1); 315 f = GET_MAP_FACE (ms, 1);
503 if (f == blank_face) 316 if (f == blank_face)
504 f = GET_MAP_FACE (mp, nx, ny, 2); 317 f = GET_MAP_FACE (ms, 2);
505 } 318 }
506 319
507 int magicmap = faces [f].magicmap; 320 int magicmap = faces [f].magicmap;
508 321
509 if (mflags & P_BLOCKSVIEW) 322 if (mflags & P_BLOCKSVIEW)
… …
526 * Mark Wedel 339 * Mark Wedel
527 */ 340 */
528void 341void
529draw_magic_map (object *pl) 342draw_magic_map (object *pl)
530{ 343{
531 char *map_mark = (char *)calloc (MAGIC_MAP_SIZE * MAGIC_MAP_SIZE, 1);
532 int xmin, xmax, ymin, ymax; 344 int xmin, xmax, ymin, ymax;
533 345
534 if (pl->type != PLAYER) 346 if (pl->type != PLAYER)
535 { 347 {
536 LOG (llevError, "Non player object called draw_map.\n"); 348 LOG (llevError, "Non player object called draw_map.\n");
537 return; 349 return;
538 } 350 }
351
352 char *map_mark = (char *)calloc (MAGIC_MAP_SIZE * MAGIC_MAP_SIZE, 1);
353 assert(("Out of memory!", map_mark != NULL));
539 354
540 /* First, we figure out what spaces are 'reachable' by the player */ 355 /* First, we figure out what spaces are 'reachable' by the player */
541 magic_mapping_mark (pl, map_mark, 3); 356 magic_mapping_mark (pl, map_mark, 3);
542 357
543 /* We now go through and figure out what spaces have been 358 /* We now go through and figure out what spaces have been
… …
571 pl->contr->ns->send_packet (sl); 386 pl->contr->ns->send_packet (sl);
572 387
573 free (map_mark); 388 free (map_mark);
574} 389}
575 390
576/**
577 * Send a kill log record to sockets
578 */
579void
580Log_Kill (const char *Who, const char *What, int WhatType, const char *With, int WithType)
581{
582 size_t len;
583 char buf[MAX_BUF];
584
585 if (With != NULL)
586 snprintf (buf, MAX_BUF, "%s\t%s\t%d\t%s\t%d\n", Who, What, WhatType, With, WithType);
587 else
588 snprintf (buf, MAX_BUF, "%s\t%s\t%d\n", Who, What, WhatType);
589
590 len = strlen (buf);
591}
592

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