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Comparing deliantra/server/socket/info.C (file contents):
Revision 1.7 by root, Sat Sep 16 22:24:13 2006 UTC vs.
Revision 1.59 by root, Fri Mar 26 00:59:22 2010 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 (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
6 7 *
7 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
8 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
9 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
10 (at your option) any later version. 11 * option) any later version.
11 12 *
12 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
18 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
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
20 21 *
21 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>
22*/ 23 */
23 24
24/** 25/**
25 * \file 26 * \file
26 * Basic client output functions. 27 * Basic client output functions.
27 * 28 *
… …
35#include <sproto.h> 36#include <sproto.h>
36#include <stdarg.h> 37#include <stdarg.h>
37#include <spells.h> 38#include <spells.h>
38#include <skills.h> 39#include <skills.h>
39 40
41#include <cstring>
42
40/** 43/**
41 * Draws a normal message on the client. It is pretty 44 * Draws a normal message on the client. It is pretty
42 * 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
43 * parameter. the esrv_drawinfo functions should probably be 46 * parameter. the esrv_drawinfo functions should probably be
44 * replaced with this, just using black as the color. 47 * replaced with this, just using black as the color.
45 */ 48 */
46static void 49static void
47esrv_print_msg (NewSocket * ns, int color, const char *str) 50esrv_print_msg (client *ns, int color, const char *str)
48{ 51{
49 char buf[HUGE_BUF]; 52 ns->send_msg (color, "info", str);
50
51 if (ns->status == Ns_Old)
52 {
53 snprintf (buf, HUGE_BUF, "%s\n", str);
54 }
55 else
56 {
57 snprintf (buf, HUGE_BUF, "drawinfo %d %s", color, str);
58 }
59
60/* LOG(llevDebug,"sending %s to socket, len=%d\n", buf, strlen(buf));*/
61 Write_String_To_Socket (ns, buf, strlen (buf));
62}
63
64/**
65 * Draws an extended message on the client.
66 * ns the socket to send message to
67 * color color informations (used mainly if client does not support message type)
68 * type,
69 * subtype type and subtype of text message
70 * intro Intro message to send with main message if client does not support the message type
71 * message The main message
72 */
73static void
74esrv_print_ext_msg (NewSocket * ns, int color, uint8 type, uint8 subtype, const char *message)
75{
76 char buf[HUGE_BUF];
77
78 snprintf (buf, HUGE_BUF, "drawextinfo %d %hhu %hhu %s", color, type, subtype, message);
79 Write_String_To_Socket (ns, buf, strlen (buf));
80
81/* LOG(llevDebug,"sending %s to socket, len=%d", buf, strlen(buf));*/
82
83} 53}
84 54
85/** 55/**
86 * Frontend for esrv_print_msg 56 * Frontend for esrv_print_msg
87 * \param colr message color 57 * \param colr message color
… …
90 * 60 *
91 * If pl is NULL or without contr set, writes message to log. 61 * If pl is NULL or without contr set, writes message to log.
92 * 62 *
93 * Else sends message to player via esrv_print_msg 63 * Else sends message to player via esrv_print_msg
94 */ 64 */
95
96static void 65static void
97print_message (int colr, const object *pl, const char *tmp) 66print_message (int colr, const object *pl, const char *tmp)
98{ 67{
99 68 if (!tmp)
100 if (tmp == (char *) NULL)
101 {
102 tmp = "[NULL]"; 69 tmp = "[NULL]";
103 }
104 70
105 if (!pl || (pl->type == PLAYER && pl->contr == NULL)) 71 if (!pl || (pl->type == PLAYER && pl->contr == NULL))
106 return; 72 return;
107 73
108 if (pl->type == PLAYER) 74 if (pl->type == PLAYER)
109 {
110 esrv_print_msg (&pl->contr->socket, colr, (char *) tmp); 75 esrv_print_msg (pl->contr->ns, colr, (char *)tmp);
111 return; 76}
77
78bool
79client::msg_suppressed (const char *msg)
80{
81 if (!pl)
82 return false;
83
84 if (pl->outputs_count <= 1 || !pl->outputs_sync)
85 return false;
86
87 int len = strlen (msg);
88
89 if (len > MSG_BUF_SIZE)
90 return false;
91
92 msg_buf *lru = msgbuf;
93 for (msg_buf *buf = msgbuf; buf < msgbuf + MSG_BUF_COUNT; ++buf)
112 } 94 {
113} 95 if (len == buf->len && !memcmp (msg, buf->msg, len))
114
115
116/**
117 * Prints out the contents of specified buffer structures,
118 * and clears the string.
119 */
120
121void
122flush_output_element (const object *pl, Output_Buf * outputs)
123{
124 char tbuf[MAX_BUF];
125
126 if (outputs->buf == NULL)
127 return;
128 if (outputs->count > 1)
129 {
130 snprintf (tbuf, MAX_BUF, "%d times %s", outputs->count, &outputs->buf);
131 print_message (NDI_BLACK, pl, tbuf);
132 }
133 else
134 print_message (NDI_BLACK, pl, &outputs->buf);
135
136 outputs->buf = NULL;
137 outputs->first_update = 0; /* This way, it will be reused */
138}
139
140/**
141 * Sends message to player through output buffers.
142 * \param pl player to send message
143 * \param buf message to send
144 *
145 * If player's output_count is 1, sends message directly.
146 *
147 * Else checks output buffers for specified message.
148 *
149 * If found, checks if message should be sent now.
150 *
151 * If message not already in buffers, flushes olders buffer,
152 * and adds message to queue.
153 */
154
155static void
156check_output_buffers (const object *pl, const char *buf)
157{
158 int i, oldest = 0;
159
160 if (pl->contr->outputs_count < 2)
161 {
162 print_message (NDI_BLACK, pl, buf);
163 return;
164 }
165 else
166 {
167 for (i = 0; i < NUM_OUTPUT_BUFS; i++)
168 { 96 {
169 if (pl->contr->outputs[i].buf && !strcmp (buf, pl->contr->outputs[i].buf)) 97 // found matching buf, see if expired
98 if (buf->expire <= pticks || !buf->count)
170 break; 99 {
171 else if (pl->contr->outputs[i].first_update < pl->contr->outputs[oldest].first_update) 100 // yes, take over matching buffer, print
172 oldest = i; 101 buf->expire = pticks + pl->outputs_sync;
102 buf->count = pl->outputs_count;
103
104 return false;
105 }
106
107 // no, suppress
108 --buf->count;
109 return true;
173 } 110 }
174 /* We found a match */
175 if (i < NUM_OUTPUT_BUFS)
176 {
177 pl->contr->outputs[i].count++;
178 if (pl->contr->outputs[i].count >= pl->contr->outputs_count)
179 {
180 flush_output_element (pl, &pl->contr->outputs[i]);
181 }
182 }
183 /* No match - flush the oldest, and put the new one in */
184 else
185 {
186 flush_output_element (pl, &pl->contr->outputs[oldest]);
187 111
188 pl->contr->outputs[oldest].first_update = pticks; 112 if (lru->expire > buf->expire)
189 pl->contr->outputs[oldest].count = 1; 113 lru = buf;
190 pl->contr->outputs[oldest].buf = buf;
191 }
192 } 114 }
193}
194 115
116 // new message, evoke oldest buffer
117 lru->expire = pticks + pl->outputs_sync;
118 lru->count = pl->outputs_count;
119 lru->len = len;
120 memcpy (lru->msg, msg, len);
195 121
122 return false;
123}
196 124
197/** 125/**
198 * Sends message to player(s). 126 * Sends message to player(s).
199 * 127 *
200 * flags is various flags - mostly color, plus a few specials. 128 * flags is various flags - mostly color, plus a few specials.
201 * 129 *
202 * pri is priority. It is a little odd - the lower the value, the more 130 * pri is unused.
203 * important it is. Thus, 0 gets sent no matter what. Otherwise, the
204 * value must be less than the listening level that the player has set.
205 * Unfortunately, there is no clear guideline on what each level does what.
206 * 131 *
207 * 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
208 * in the flags. 133 * in the flags.
209 * 134 *
210 * 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.
211 * 136 *
212 */ 137 */
213
214void 138void
215new_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)
216{ 140{
217
218 if (flags & NDI_ALL) 141 if (flags & NDI_ALL)
219 { 142 {
220 player *tmppl; 143 for_all_players (pl)
221 int i;
222
223 for (tmppl = first_player; tmppl != NULL; tmppl = tmppl->next)
224 new_draw_info ((flags & ~NDI_ALL), pri, tmppl->ob, buf); 144 new_draw_info (flags & ~NDI_ALL, 0, pl->ob, buf);
225
226 for (i = 1; i < socket_info.allocated_sockets; i++)
227 {
228 if (init_sockets[i].status == Ns_Old && init_sockets[i].old_mode != Old_Listen && pri < 10)
229 {
230 cs_write_string (&init_sockets[i], buf, strlen (buf));
231 /* Most messages don't have a newline, so add one */
232 cs_write_string (&init_sockets[i], "\n", 1);
233 }
234 }
235
236 return;
237 }
238 if (!pl || (pl->type == PLAYER && pl->contr == NULL))
239 {
240 /* Write to the socket? */
241 print_message (0, NULL, buf);
242 return;
243 }
244 if (pl->type != PLAYER)
245 return;
246 if (pri >= pl->contr->listening)
247 return;
248
249 if ((flags & NDI_COLOR_MASK) == NDI_BLACK && !(flags & NDI_UNIQUE))
250 {
251 /* following prints stuff out, as appropriate */
252 check_output_buffers (pl, buf);
253 } 145 }
254 else 146 else
255 { 147 {
148 if (!op || !op->contr || !op->contr->ns)
149 return;
150
151 if ((flags & (NDI_COLOR_MASK | NDI_UNIQUE)) != NDI_BLACK
152 || !op->contr->ns->msg_suppressed (buf))
256 print_message (flags & NDI_COLOR_MASK, pl, buf); 153 print_message (flags & NDI_COLOR_MASK, op, buf);
257 } 154 }
258} 155}
259 156
260/** 157/**
261 * Wrapper for new_draw_info printf-like. 158 * Wrapper for new_draw_info printf-like.
… …
263 * This is a pretty trivial function, but it allows us to use printf style 160 * This is a pretty trivial function, but it allows us to use printf style
264 * formatting, so instead of the calling function having to do it, we do 161 * formatting, so instead of the calling function having to do it, we do
265 * it here. It may also have advantages in the future for reduction of 162 * it here. It may also have advantages in the future for reduction of
266 * client/server bandwidth (client could keep track of various strings 163 * client/server bandwidth (client could keep track of various strings
267 */ 164 */
268
269void 165void
270new_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, ...)
271{ 167{
272 char buf[HUGE_BUF];
273
274 va_list ap; 168 va_list ap;
275
276 va_start (ap, format); 169 va_start (ap, format);
277 170 new_draw_info (flags, pri, pl, vformat (format, ap));
278 vsnprintf (buf, HUGE_BUF, format, ap);
279
280 va_end (ap); 171 va_end (ap);
281
282 new_draw_info (flags, pri, pl, buf);
283}
284
285
286void
287draw_ext_info (int flags, int pri, const object *pl, uint8 type, uint8 subtype, const char *message, const char *oldmessage)
288{
289
290 if (!pl || (pl->type != PLAYER) || (pl->contr == NULL))
291 return;
292
293 if (pri >= pl->contr->listening)
294 return;
295 if (!CLIENT_SUPPORT_READABLES (&pl->contr->socket, type))
296 {
297 char *buf = (char *) malloc (strlen (oldmessage == NULL ? message : oldmessage) + 1);
298
299 if (buf == NULL)
300 LOG (llevError, "info::draw_ext_info -> Out of memory!");
301 else
302 {
303 strcpy (buf, oldmessage == NULL ? message : oldmessage);
304 strip_media_tag (buf);
305 new_draw_info (flags, pri, pl, buf);
306 free (buf);
307 }
308 }
309 else
310 {
311 esrv_print_ext_msg (&pl->contr->socket, flags & NDI_COLOR_MASK, type, subtype, message);
312 }
313}
314
315void
316draw_ext_info_format (int flags, int pri, const object *pl, uint8 type, uint8 subtype, const char *old_format, char *new_format, ...)
317{
318
319 char buf[HUGE_BUF];
320
321 if (!pl || (pl->type != PLAYER) || (pl->contr == NULL))
322 return;
323
324 if (pri >= pl->contr->listening)
325 return;
326 if (!CLIENT_SUPPORT_READABLES (&pl->contr->socket, type))
327 {
328 va_list ap;
329
330 LOG (llevDebug, "Non supported extension text type for client.\n");
331 va_start (ap, new_format);
332 vsnprintf (buf, HUGE_BUF, old_format, ap);
333 va_end (ap);
334 new_draw_info (flags, pri, pl, buf);
335 return;
336 }
337 else
338 {
339 va_list ap;
340
341 va_start (ap, new_format);
342 vsnprintf (buf, HUGE_BUF, new_format, ap);
343 va_end (ap);
344 strip_media_tag (buf);
345 esrv_print_ext_msg (&pl->contr->socket, flags & NDI_COLOR_MASK, type, subtype, buf);
346 }
347} 172}
348 173
349/** 174/**
350 * 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.
351 */ 176 */
352
353void 177void
354new_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)
355{ 179{
356 player *pl; 180 for_all_players (pl)
357
358 for (pl = first_player; pl != NULL; pl = pl->next)
359 if (pl->ob != NULL && pl->ob->map == map && pl->ob != op) 181 if (pl->ob->map == map && pl->ob != op)
360 {
361 new_draw_info (color, 0, pl->ob, str); 182 new_draw_info (color, 0, pl->ob, str);
362 }
363}
364
365/**
366 * Writes to everyone on the map except op1 and op2
367 */
368
369void
370new_info_map_except2 (int color, maptile *map, object *op1, object *op2, const char *str)
371{
372 player *pl;
373
374 for (pl = first_player; pl != NULL; pl = pl->next)
375 if (pl->ob != NULL && pl->ob->map == map && pl->ob != op1 && pl->ob != op2)
376 {
377 new_draw_info (color, 0, pl->ob, str);
378 }
379} 183}
380 184
381/** 185/**
382 * Writes to everyone on the specified map 186 * Writes to everyone on the specified map
383 */ 187 */
384
385void 188void
386new_info_map (int color, maptile *map, const char *str) 189new_info_map (int color, maptile * map, const char *str)
387{ 190{
388 player *pl; 191 for_all_players (pl)
389
390 for (pl = first_player; pl != NULL; pl = pl->next)
391 if (pl->ob != NULL && pl->ob->map == map) 192 if (pl->ob->map == map)
392 {
393 new_draw_info (color, 0, pl->ob, str); 193 new_draw_info (color, 0, pl->ob, str);
394 }
395}
396
397
398/**
399 * This does nothing now. However, in theory, we should probably send
400 * something to the client and let the client figure out how it might want
401 * to handle this
402 */
403void
404clear_win_info (object *op)
405{
406}
407
408/**
409 * Get player's current range attack in obuf.
410 */
411void
412rangetostring (object *pl, char *obuf)
413{
414 switch (pl->contr->shoottype)
415 {
416 case range_none:
417 strcpy (obuf, "Range: nothing");
418 break;
419
420 case range_bow:
421 {
422 object *op;
423
424 for (op = pl->inv; op; op = op->below)
425 if (op->type == BOW && QUERY_FLAG (op, FLAG_APPLIED))
426 break;
427 if (op == NULL)
428 break;
429
430 sprintf (obuf, "Range: %s (%s)", query_base_name (op, 0), op->race ? (const char *) op->race : "nothing");
431 }
432 break;
433
434 case range_magic:
435 if (settings.casting_time == TRUE)
436 {
437 if (pl->casting_time > -1)
438 {
439 if (pl->casting_time == 0)
440 sprintf (obuf, "Range: Holding spell (%s)", (const char *) pl->spell->name);
441 else
442 sprintf (obuf, "Range: Casting spell (%s)", (const char *) pl->spell->name);
443 }
444 else
445 sprintf (obuf, "Range: spell (%s)", &pl->contr->ranges[range_magic]->name);
446 }
447 else
448 sprintf (obuf, "Range: spell (%s)", &pl->contr->ranges[range_magic]->name);
449 break;
450
451 case range_misc:
452 sprintf (obuf, "Range: %s", pl->contr->ranges[range_misc] ? query_base_name (pl->contr->ranges[range_misc], 0) : "none");
453 break;
454
455 /* range_scroll is only used for controlling golems. If the
456 * the player does not have a golem, reset some things.
457 */
458 case range_golem:
459 if (pl->contr->ranges[range_golem] != NULL)
460 sprintf (obuf, "Range: golem (%s)", &pl->contr->ranges[range_golem]->name);
461 else
462 {
463 pl->contr->shoottype = range_none;
464 strcpy (obuf, "Range: nothing");
465 }
466 break;
467
468 case range_skill:
469 sprintf (obuf, "Skill: %s", pl->chosen_skill != NULL ? (const char *) pl->chosen_skill->name : "none");
470 break;
471
472 case range_builder:
473 sprintf (obuf, "Builder: %s", query_base_name (pl->contr->ranges[range_builder], 0));
474 break;
475
476 default:
477 strcpy (obuf, "Range: illegal");
478 }
479} 194}
480 195
481/** 196/**
482 * Sets player title. 197 * Sets player title.
483 */ 198 */
… …
489 sprintf (buf, "Player: %s the %s", (const char *) pl->name, (const char *) pl->contr->title); 204 sprintf (buf, "Player: %s the %s", (const char *) pl->name, (const char *) pl->contr->title);
490 else 205 else
491 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);
492} 207}
493 208
209// formerly a macro, used only by magic map, so optimised it out
210static inline faceidx
211GET_MAP_FACE (mapspace &ms, int layer)
212{
213 if (object *op = ms.faces_obj [layer])
214 return op->face;
215 else
216 return 0;
217}
494 218
495/** 219/**
496 * Helper for magic map creation. 220 * Helper for magic map creation.
497 * 221 *
498 * Takes a player, the map_mark array and an x and y starting position. 222 * Takes a player, the map_mark array and an x and y starting position.
… …
504 * for various code values. 228 * for various code values.
505 */ 229 */
506static void 230static void
507magic_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)
508{ 232{
509 int x, y, dx, dy, mflags;
510 sint16 nx, ny;
511 maptile *mp;
512 New_Face *f;
513
514 for (dx = -1; dx <= 1; dx++) 233 for (int dx = -1; dx <= 1; dx++)
515 { 234 {
516 for (dy = -1; dy <= 1; dy++) 235 for (int dy = -1; dy <= 1; dy++)
517 { 236 {
518 x = px + dx; 237 int x = px + dx;
519 y = py + dy; 238 int y = py + dy;
520 239
521 if (FABS (x) >= MAGIC_MAP_HALF || FABS (y) >= MAGIC_MAP_HALF) 240 if (abs (x) >= MAGIC_MAP_HALF || abs (y) >= MAGIC_MAP_HALF)
522 continue; 241 continue;
523 242
524 mp = pl->map; 243 mapxy pos (pl);
525 nx = pl->x + x; 244 pos.move (x, y);
526 ny = pl->y + y;
527 245
528 mflags = get_map_flags (pl->map, &mp, nx, ny, &nx, &ny); 246 if (!pos.normalise ())
529 if (mflags & P_OUT_OF_MAP)
530 continue; 247 continue;
248
249 mapspace &ms = pos.ms ();
531 250
532 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)
533 { 252 {
253 int mflags = ms.flags ();
254
534 f = GET_MAP_FACE (mp, nx, ny, 0); 255 int f = GET_MAP_FACE (ms, 0);
535 if (f == blank_face) 256 if (f == blank_face)
257 {
536 f = GET_MAP_FACE (mp, nx, ny, 1); 258 f = GET_MAP_FACE (ms, 1);
537 if (f == blank_face) 259 if (f == blank_face)
538 f = GET_MAP_FACE (mp, nx, ny, 2); 260 f = GET_MAP_FACE (ms, 2);
261 }
262
263 int magicmap = faces [f].magicmap;
539 264
540 /* 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
541 * work. 266 * work.
542 */ 267 */
543 if (mflags & P_BLOCKSVIEW) 268 if (mflags & P_BLOCKSVIEW)
544 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_WALL | (f ? f->magicmap : 0); 269 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_WALL | magicmap;
545 else 270 else
546 { 271 {
547 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_FLOOR | (f ? f->magicmap : 0); 272 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_FLOOR | magicmap;
548 magic_mapping_mark_recursive (pl, map_mark, x, y); 273 magic_mapping_mark_recursive (pl, map_mark, x, y);
549 } 274 }
550 } 275 }
551 } 276 }
552 } 277 }
553} 278}
554 279
555
556/** 280/**
557 * Creates magic map for player. 281 * Creates magic map for player.
558 * 282 *
559 * Note: For improved magic mapping display, the space that blocks 283 * Note: For improved magic mapping display, the space that blocks
560 * 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
561 * being nonzero have been changed to check for 1. Also, since 285 * being nonzero have been changed to check for 1. Also, since
562 * 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.
563 * 287 *
564 * 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
565 * 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
566 * is for open spaces. map_mark should already have been initialized 290 * is for open spaces. map_mark should already have been initialised
567 * to zero before this is called. 291 * to zero before this is called.
568 * strength is an initial strength*2 rectangular area that we automatically 292 * strength is an initial strength*2 rectangular area that we automatically
569 * see in/penetrate through. 293 * see in/penetrate through.
570 */ 294 */
571 295static void
572void
573magic_mapping_mark (object *pl, char *map_mark, int strength) 296magic_mapping_mark (object *pl, char *map_mark, int strength)
574{ 297{
575 int x, y, mflags;
576 sint16 nx, ny;
577 maptile *mp;
578 New_Face *f;
579
580 for (x = -strength; x < strength; x++) 298 for (int x = -strength; x < strength; x++)
581 { 299 {
582 for (y = -strength; y < strength; y++) 300 for (int y = -strength; y < strength; y++)
583 { 301 {
584 mp = pl->map; 302 mapxy pos (pl);
585 nx = pl->x + x; 303 pos.move (x, y);
586 ny = pl->y + y; 304
587 mflags = get_map_flags (pl->map, &mp, nx, ny, &nx, &ny); 305 if (!pos.normalise ())
588 if (mflags & P_OUT_OF_MAP)
589 continue; 306 continue;
307
308 mapspace &ms = pos.ms ();
309
310 int mflags = ms.flags ();
311
312 int f = GET_MAP_FACE (ms, 0);
313 if (f == blank_face)
314 {
315 f = GET_MAP_FACE (ms, 1);
316 if (f == blank_face)
317 f = GET_MAP_FACE (ms, 2);
318 }
319
320 int magicmap = faces [f].magicmap;
321
322 if (mflags & P_BLOCKSVIEW)
323 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_WALL | magicmap;
590 else 324 else
591 { 325 {
592 f = GET_MAP_FACE (mp, nx, ny, 0);
593 if (f == blank_face)
594 f = GET_MAP_FACE (mp, nx, ny, 1);
595 if (f == blank_face)
596 f = GET_MAP_FACE (mp, nx, ny, 2);
597 }
598
599 if (mflags & P_BLOCKSVIEW)
600 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_WALL | (f ? f->magicmap : 0);
601 else
602 {
603 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_FLOOR | (f ? f->magicmap : 0); 326 map_mark[MAGIC_MAP_HALF + x + MAGIC_MAP_SIZE * (MAGIC_MAP_HALF + y)] = FACE_FLOOR | magicmap;
604 magic_mapping_mark_recursive (pl, map_mark, x, y); 327 magic_mapping_mark_recursive (pl, map_mark, x, y);
605 } 328 }
606 } 329 }
607 } 330 }
608} 331}
609 332
610
611/** 333/**
612 * Creates and sends magic map to player. 334 * Creates and sends magic map to player.
613 * 335 *
614 * The following function is a lot messier than it really should be, 336 * The following function is a lot messier than it really should be,
615 * but there is no real easy solution. 337 * but there is no real easy solution.
616 * 338 *
617 * Mark Wedel 339 * Mark Wedel
618 */ 340 */
619
620void 341void
621draw_magic_map (object *pl) 342draw_magic_map (object *pl)
622{ 343{
623 int x, y;
624 char *map_mark = (char *) calloc (MAGIC_MAP_SIZE * MAGIC_MAP_SIZE, 1); 344 char *map_mark = (char *)calloc (MAGIC_MAP_SIZE * MAGIC_MAP_SIZE, 1);
625 int xmin, xmax, ymin, ymax; 345 int xmin, xmax, ymin, ymax;
626 SockList sl;
627 346
628 if (pl->type != PLAYER) 347 if (pl->type != PLAYER)
629 { 348 {
630 LOG (llevError, "Non player object called draw_map.\n"); 349 LOG (llevError, "Non player object called draw_map.\n");
631 return; 350 return;
… …
641 */ 360 */
642 xmin = MAGIC_MAP_SIZE; 361 xmin = MAGIC_MAP_SIZE;
643 ymin = MAGIC_MAP_SIZE; 362 ymin = MAGIC_MAP_SIZE;
644 xmax = 0; 363 xmax = 0;
645 ymax = 0; 364 ymax = 0;
365
646 for (x = 0; x < MAGIC_MAP_SIZE; x++) 366 for (int x = 0; x < MAGIC_MAP_SIZE; x++)
647 {
648 for (y = 0; y < MAGIC_MAP_SIZE; y++) 367 for (int y = 0; y < MAGIC_MAP_SIZE; y++)
368 if (map_mark[x + pl->map->width * y] | FACE_FLOOR)
649 { 369 {
650 if (map_mark[x + MAP_WIDTH (pl->map) * y] | FACE_FLOOR)
651 {
652 xmin = x < xmin ? x : xmin; 370 xmin = x < xmin ? x : xmin;
653 xmax = x > xmax ? x : xmax; 371 xmax = x > xmax ? x : xmax;
654 ymin = y < ymin ? y : ymin; 372 ymin = y < ymin ? y : ymin;
655 ymax = y > ymax ? y : ymax; 373 ymax = y > ymax ? y : ymax;
656 }
657 } 374 }
658 }
659 375
660 sl.buf = (unsigned char *) malloc (MAXSOCKBUF); 376 packet sl;
661 snprintf ((char *) sl.buf, MAXSOCKBUF, "magicmap %d %d %d %d ", (xmax - xmin + 1), (ymax - ymin + 1), 377 sl.printf ("magicmap %d %d %d %d ", (xmax - xmin + 1), (ymax - ymin + 1),
662 MAGIC_MAP_HALF - xmin, MAGIC_MAP_HALF - ymin); 378 MAGIC_MAP_HALF - xmin, MAGIC_MAP_HALF - ymin);
663 sl.len = strlen ((char *) sl.buf);
664 379
665 for (y = ymin; y <= ymax; y++) 380 for (int y = ymin; y <= ymax; y++)
666 {
667 for (x = xmin; x <= xmax; x++) 381 for (int x = xmin; x <= xmax; x++)
668 {
669 sl.buf[sl.len++] = map_mark[x + MAGIC_MAP_SIZE * y] & ~FACE_FLOOR; 382 sl << uint8 (map_mark[x + MAGIC_MAP_SIZE * y] & ~FACE_FLOOR);
670 } /* x loop */
671 } /* y loop */
672 383
673 Send_With_Handling (&pl->contr->socket, &sl); 384 pl->contr->ns->send_packet (sl);
674 free (sl.buf); 385
675 free (map_mark); 386 free (map_mark);
676} 387}
677 388
678
679/**
680 * Send a kill log record to sockets
681 */
682
683void
684Log_Kill (const char *Who, const char *What, int WhatType, const char *With, int WithType)
685{
686 int i;
687 size_t len;
688 char buf[MAX_BUF];
689
690 if (With != NULL)
691 {
692 snprintf (buf, MAX_BUF, "%s\t%s\t%d\t%s\t%d\n", Who, What, WhatType, With, WithType);
693 }
694 else
695 {
696 snprintf (buf, MAX_BUF, "%s\t%s\t%d\n", Who, What, WhatType);
697 }
698 len = strlen (buf);
699 for (i = 1; i < socket_info.allocated_sockets; i++)
700 {
701 if (init_sockets[i].old_mode == Old_Listen)
702 {
703 cs_write_string (&init_sockets[i], buf, len);
704 }
705 }
706}

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