ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/socket/item.C
(Generate patch)

Comparing deliantra/server/socket/item.C (file contents):
Revision 1.24 by root, Sat Dec 16 22:14:42 2006 UTC vs.
Revision 1.93 by root, Sun Apr 11 23:32:10 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 (©) 2005,2006,2007,2008,2009,2010 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 author can be reached via e-mail to <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 * Client/server logic. 27 * Client/server logic.
27 * 28 *
28 * \date 2003-12-02 29 * \date 2003-12-02
29 * 30 *
30 * This containes item logic for client/server. It doesn't contain 31 * This contains item logic for client/server. It doesn't contain
31 * the actual commands that send the data, but does contain 32 * the actual commands that send the data, but does contain
32 * the logic for what items should be sent. 33 * the logic for what items should be sent.
33 */ 34 */
34 35
35#include <global.h> 36#include <global.h>
36#include <object.h> /* LOOK_OBJ */ 37#include <object.h>
37#include <sproto.h> 38#include <sproto.h>
38 39
39/** This is the maximum number of bytes we expect any one item to take up */ 40/** This is the maximum number of bytes we expect any one item to take up */
40#define MAXITEMLEN 300 41#define MAXITEMLEN 300
41 42
… …
47 48
48/** 49/**
49 * This is a similar to query_name, but returns flags 50 * This is a similar to query_name, but returns flags
50 * to be sent to client. 51 * to be sent to client.
51 */ 52 */
52unsigned int 53static unsigned int
53query_flags (object *op) 54query_flags (object *op)
54{ 55{
55 unsigned int flags = 0; 56 unsigned int flags = 0;
56 57
57 if (QUERY_FLAG (op, FLAG_APPLIED)) 58 if (op->flag [FLAG_APPLIED])
58 {
59 switch (op->type) 59 switch (op->type)
60 { 60 {
61 case BOW: 61 case BOW:
62 case WAND: 62 case WAND:
63 case ROD: 63 case ROD:
64 case HORN: 64 case HORN:
65 flags = a_readied; 65 flags = a_readied;
66 break; 66 break;
67 case WEAPON: 67 case WEAPON:
68 flags = a_wielded; 68 flags = a_wielded;
69 break; 69 break;
70 case SKILL: 70 case SKILL:
71 case ARMOUR: 71 case ARMOUR:
72 case HELMET: 72 case HELMET:
73 case SHIELD: 73 case SHIELD:
74 case RING: 74 case RING:
75 case BOOTS: 75 case BOOTS:
76 case GLOVES: 76 case GLOVES:
77 case AMULET: 77 case AMULET:
78 case GIRDLE: 78 case GIRDLE:
79 case BRACERS: 79 case BRACERS:
80 case CLOAK: 80 case CLOAK:
81 flags = a_worn; 81 flags = a_worn;
82 break; 82 break;
83 case CONTAINER: 83 case CONTAINER:
84 flags = a_active; 84 flags = a_active;
85 break; 85 break;
86 default: 86 default:
87 flags = a_applied; 87 flags = a_applied;
88 break; 88 break;
89 } 89 }
90 }
91 90
92 if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) 91 if (op->is_open_container ())
93 flags |= F_OPEN; 92 flags |= F_OPEN;
94 93
95 if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) 94 if (op->flag [FLAG_KNOWN_CURSED])
96 { 95 {
97 if (QUERY_FLAG (op, FLAG_DAMNED)) 96 if (op->flag [FLAG_DAMNED])
98 flags |= F_DAMNED; 97 flags |= F_DAMNED;
99 else if (QUERY_FLAG (op, FLAG_CURSED)) 98 else if (op->flag [FLAG_CURSED])
100 flags |= F_CURSED; 99 flags |= F_CURSED;
101 } 100 }
102 101
103 if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED)) 102 if (op->flag [FLAG_KNOWN_MAGICAL] && !op->flag [FLAG_IDENTIFIED])
104 flags |= F_MAGIC; 103 flags |= F_MAGIC;
105 if (QUERY_FLAG (op, FLAG_UNPAID)) 104 if (op->flag [FLAG_UNPAID])
106 flags |= F_UNPAID; 105 flags |= F_UNPAID;
107 if (QUERY_FLAG (op, FLAG_INV_LOCKED)) 106 if (op->flag [FLAG_INV_LOCKED])
108 flags |= F_LOCKED; 107 flags |= F_LOCKED;
109 108
110 return flags; 109 return flags;
111} 110}
112 111
… …
115 * animation of face to the client. 114 * animation of face to the client.
116 */ 115 */
117static void 116static void
118add_object_to_socklist (client &ns, packet &sl, object *head) 117add_object_to_socklist (client &ns, packet &sl, object *head)
119{ 118{
120 int flags, len, anim_speed;
121 char item_n[MAX_BUF];
122 const char *item_p;
123
124 flags = query_flags (head); 119 int flags = query_flags (head);
125 if (QUERY_FLAG (head, FLAG_NO_PICK)) 120
121 if (head->flag [FLAG_NO_PICK])
126 flags |= F_NOPICK; 122 flags |= F_NOPICK;
127 123
128 if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE)) 124 ns.send_face (head->face, -50);
129 esrv_send_face (&ns, head->face->number, 0);
130 125
131 if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) 126 if (head->flag [FLAG_ANIMATE] && !ns.anims_sent[head->animation_id])
132 esrv_send_animation (&ns, head->animation_id); 127 ns.send_animation (head->animation_id);
133 128
134 sl << uint32 (head->count) 129 sl << uint32 (head->count)
135 << uint32 (flags) 130 << uint32 (flags)
136 << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) 131 << uint32 (head->flag [FLAG_NO_PICK] ? -1 : head->client_weight ())
137 << uint32 (head->face->number); 132 << uint32 (head->face);
138 133
139 if (!head->custom_name) 134 if (!head->custom_name)
140 { 135 {
141 strncpy (item_n, query_base_name (head, 0), 127); 136 const char *name;
142 item_n[127] = 0; 137 uint8 *len = sl.cur++; // patch up length later
143 len = strlen (item_n); 138
144 item_p = query_base_name (head, 1); 139 name = query_base_name (head, 0); sl << data (name, min (127, strlen (name)));
140 sl << uint8 (0);
141 name = query_base_name (head, 1); sl << data (name, min (127, strlen (name)));
142
143 *len = sl.cur - len - 1;
145 } 144 }
146 else 145 else
147 { 146 {
148 strncpy (item_n, head->custom_name, 127); 147 int len = min (head->custom_name.length (), 127);
149 item_n[127] = 0;
150 len = strlen (item_n);
151 item_p = head->custom_name;
152 }
153 148
154 strncpy (item_n + len + 1, item_p, 127); 149 sl << uint8 (len * 2 + 1)
155 item_n[254] = 0; 150 << data (head->custom_name, len)
156 len += strlen (item_n + 1 + len) + 1; 151 << uint8 (0)
152 << data (head->custom_name, len);
153 }
157 154
158 sl << data8 (item_n, len)
159 << uint16 (head->animation_id); 155 sl << uint16 (head->animation_id);
160 156
161 anim_speed = 0; 157 int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
162 if (QUERY_FLAG (head, FLAG_ANIMATE)) 158 : head->anim_speed ? clamp (head->anim_speed, 1, 255)
163 { 159 : 1. / clamp (head->speed, 1./255., 1./1.);
164 if (head->anim_speed)
165 anim_speed = head->anim_speed;
166 else
167 {
168 if (FABS (head->speed) < 0.001)
169 anim_speed = 255;
170 else if (FABS (head->speed) >= 1.0)
171 anim_speed = 1;
172 else
173 anim_speed = (int) (1.0 / FABS (head->speed));
174 }
175
176 if (anim_speed > 255)
177 anim_speed = 255;
178 }
179 160
180 sl << uint8 (anim_speed) 161 sl << uint8 (anim_speed)
181 << uint32 (head->nrof); 162 << uint32 (head->nrof);
182 163
183 if (ns.itemcmd == 2) 164 if (ns.itemcmd == 2)
184 sl << uint16 (head->client_type); 165 sl << uint16 (head->client_type);
185
186 SET_FLAG (head, FLAG_CLIENT_SENT);
187} 166}
188 167
168static faceidx
169need_face_now (player *pl, const char *name)
170{
171 faceidx face = face_find (name, empty_face);
172
173 pl->ns->send_face (face, -50);
174 pl->ns->flush_fx ();
175
176 return face;
177}
178
179#define FINGER_UP "finger_up.x11"
180#define FINGER_DOWN "finger_down.x11"
189 181
190/** 182/**
191 * Send the look window. Don't need to do animations here 183 * Send the look window. Don't need to do animations here
192 * This sends all the faces to the client, not just updates. This is 184 * This sends all the faces to the client, not just updates. This is
193 * because object ordering would otherwise be inconsistent. 185 * because object ordering would otherwise be inconsistent.
194 */ 186 */
195void 187void
196esrv_draw_look (object *pl) 188esrv_draw_look (player *pl)
197{ 189{
198 object *tmp, *last; 190 object *ob = pl->ob;
199 int got_one = 0, start_look = 0, end_look = 0;
200 char buf[MAX_BUF];
201 191
202 if (!pl->contr->socket->update_look) 192 if (!pl->ns->update_look)
203 { 193 {
204 LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); 194 LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
205 return;
206 }
207 else
208 pl->contr->socket->update_look = 0;
209
210 if (QUERY_FLAG (pl, FLAG_REMOVED)
211 || !pl->map
212 || pl->map->in_memory != MAP_IN_MEMORY
213 || out_of_map (pl->map, pl->x, pl->y))
214 return; 195 return;
215
216 for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above)
217 ; 196 }
197
198 pl->ns->send_packet ("delinv 0");
199
200 if (pl->run_on)
201 return;
202
203 pl->ns->update_look = 0;
204
205 if (ob->flag [FLAG_REMOVED]
206 || !ob->map
207 || ob->map->in_memory != MAP_ACTIVE
208 || out_of_map (ob->map, ob->x, ob->y))
209 return;
218 210
219 packet sl; 211 packet sl;
220
221 pl->contr->socket->send_packet ("delinv 0");
222
223 sl.printf ("item%d ", pl->contr->socket->itemcmd); 212 sl.printf ("item%d ", pl->ns->itemcmd);
224 213
225 sl << uint32 (0); 214 sl << uint32 (0);
226 215
227 if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE)) 216 int start_pos = pl->ns->look_position;
228 esrv_send_face (pl->contr->socket, empty_face->number, 0); 217 bool dirty = false;
229 218
230 if (pl->contr->socket->look_position) 219 mapspace &ms = ob->ms ();
220
221 // manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and
222 // start from the top
223 object *items [FLOORBOX_PAGESIZE];
224 int item_idx = 0, item_cnt = 0;
225 int pos = 0;
226
227 // find our items by walking down
228 object *item = ms.top;
229
230 for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below)
231 {
232 if (!item->client_visible ())
233 continue;
234
235 if (++pos < start_pos)
236 continue;
237
238 // record item
239 items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0;
240 item_cnt++;
241
242 // stop at first floor
243 if (item->flag [FLAG_IS_FLOOR])
244 {
245 // we are finished, don't append "next group of items"
246 // by setting item to ms.bot it becomes zero which is checked after the while loop
247 item = ms.bot;
248 }
231 { 249 }
232 char buf[80];
233 snprintf (buf, 80, "Apply this to see %d previous items", NUM_LOOK_OBJECTS);
234 250
235 sl << uint32 (0x80000000 | (pl->contr->socket->look_position - NUM_LOOK_OBJECTS)) 251 // see if there are more if we cared - we ignore invisible objects
252 if (item)
253 {
254 /* What we basically do is make a 'fake' object - when the user applies it,
255 * we notice the special tag the object has, and act accordingly.
256 */
257 sl << uint32 (0x80000000 | (start_pos + FLOORBOX_PAGESIZE))
236 << uint32 (0) 258 << uint32 (0)
237 << sint32 (-1) 259 << uint32 ((uint32) - 1)
238 << uint32 (empty_face->number) 260 << uint32 (need_face_now (pl, FINGER_DOWN))
239 << data8 (buf) 261 << data8 ("Apply this to see the items below")
240 << uint16 (0) 262 << uint16 (0)
241 << uint8 (0) 263 << uint8 (0)
242 << uint32 (0); 264 << uint32 (0);
243 265
244 if (pl->contr->socket->itemcmd == 2) 266 if (pl->ns->itemcmd == 2)
245 sl << uint16 (0); 267 sl << uint16 (0);
246 }
247 268
248 for (last = NULL; tmp != last; tmp = tmp->below) 269 dirty = true;
249 { 270 }
250 object *head;
251 271
252 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) 272 // now send out all items in the ring buffer in reverse order
273 while (item_cnt)
274 {
275 --item_cnt;
276 item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
277 object *item = items [item_idx];
278
279 add_object_to_socklist (*pl->ns, sl, item->head_ ());
280
281 dirty = true;
282
283 // if packet got too large, send it and begin a new one
284 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
253 { 285 {
254 last = tmp->below; /* assumes double floor mode */ 286 pl->ns->flush_fx ();
255 if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) 287 pl->ns->send_packet (sl);
256 last = last->below; 288
289 sl.reset ();
290 sl.printf ("item%d ", pl->ns->itemcmd);
291 sl << uint32 (0);
292
293 dirty = false;
257 } 294 }
258
259 if (LOOK_OBJ (tmp))
260 {
261 if (++start_look < pl->contr->socket->look_position)
262 continue;
263
264 end_look++;
265
266 if (end_look > NUM_LOOK_OBJECTS)
267 {
268 /* What we basically do is make a 'fake' object - when the user applies it,
269 * we notice the special tag the object has, and act accordingly.
270 */
271 sl << uint32 (0x80000000 | (pl->contr->socket->look_position + NUM_LOOK_OBJECTS))
272 << uint32 (0)
273 << uint32 ((uint32) - 1)
274 << uint32 (empty_face->number)
275 << data8 ("Apply this to see next group of items")
276 << uint16 (0)
277 << uint8 (0)
278 << uint32 (0);
279
280 if (pl->contr->socket->itemcmd == 2)
281 sl << uint16 (0);
282
283 break;
284 }
285
286 if (tmp->head)
287 head = tmp->head;
288 else
289 head = tmp;
290
291 add_object_to_socklist (*pl->contr->socket, sl, head);
292 got_one++;
293
294 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN))
295 {
296 pl->contr->socket->send_packet (sl);
297
298 sl.reset ();
299 sl.printf ("item%d ", pl->contr->socket->itemcmd);
300 sl << uint32 (0);
301 got_one = 0;
302 }
303 }
304 } 295 }
305 296
306 if (got_one) 297 if (start_pos)
298 {
299 sl << uint32 (0x80000000 | (start_pos - FLOORBOX_PAGESIZE))
300 << uint32 (0)
301 << sint32 (-1)
302 << uint32 (need_face_now (pl, FINGER_UP))
303 << data8 ("Apply this to see the items higher up")
304 << uint16 (0)
305 << uint8 (0)
306 << uint32 (0);
307
308 if (pl->ns->itemcmd == 2)
309 sl << uint16 (0);
310
311 dirty = true;
312 }
313
314 if (dirty)
315 {
316 pl->ns->flush_fx ();
307 pl->contr->socket->send_packet (sl); 317 pl->ns->send_packet (sl);
308 318 }
309} 319}
310 320
311/** 321/**
312 * Sends whole inventory. 322 * Sends whole inventory.
313 */ 323 */
314void 324void
315esrv_send_inventory (object *pl, object *op) 325esrv_send_inventory (object *pl, object *op)
316{ 326{
317 object *tmp; 327 if (!pl->contr->ns)//D
328 return;
329
318 int got_one = 0; 330 int got_one = 0;
319 331
332 pl->contr->ns->send_packet_printf ("delinv %d", op->count);
333
320 packet sl; 334 packet sl;
321
322 sl.printf ("delinv %d", op->count);
323 pl->contr->socket->send_packet (sl);
324
325 sl.reset ();
326 sl.printf ("item%d ", pl->contr->socket->itemcmd); 335 sl.printf ("item%d ", pl->contr->ns->itemcmd);
327 336
328 sl << uint32 (op->count); 337 sl << uint32 (op->count);
329 338
330 for (tmp = op->inv; tmp; tmp = tmp->below) 339 for (object *tmp = op->inv; tmp; tmp = tmp->below)
331 { 340 {
332 object *head; 341 object *head;
333 342
334 if (tmp->head) 343 if (tmp->head)
335 head = tmp->head; 344 head = tmp->head;
336 else 345 else
337 head = tmp; 346 head = tmp;
338 347
339 if (LOOK_OBJ (head)) 348 if (head->client_visible ())
340 { 349 {
341 add_object_to_socklist (*pl->contr->socket, sl, head); 350 add_object_to_socklist (*pl->contr->ns, sl, head);
342 351
343 got_one++; 352 got_one++;
344 353
345 /* IT is possible for players to accumulate a huge amount of 354 /* IT is possible for players to accumulate a huge amount of
346 * items (especially with some of the bags out there) to 355 * items (especially with some of the bags out there) to
347 * overflow the buffer. IF so, send multiple item commands. 356 * overflow the buffer. IF so, send multiple item commands.
348 */ 357 */
349 if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) 358 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
350 { 359 {
360 pl->contr->ns->flush_fx ();
351 pl->contr->socket->send_packet (sl); 361 pl->contr->ns->send_packet (sl);
352 362
353 sl.reset (); 363 sl.reset ();
354 sl.printf ("item%d ", pl->contr->socket->itemcmd); 364 sl.printf ("item%d ", pl->contr->ns->itemcmd);
355 sl << uint32 (op->count); 365 sl << uint32 (op->count);
356 got_one = 0; 366 got_one = 0;
357 } 367 }
358 } /* If LOOK_OBJ() */ 368 }
359 } 369 }
360 370
361 if (got_one) 371 if (got_one)
372 {
373 pl->contr->ns->flush_fx ();
362 pl->contr->socket->send_packet (sl); 374 pl->contr->ns->send_packet (sl);
375 }
363} 376}
364 377
365/** 378/**
366 * Updates object *op for player *pl. 379 * Updates object *op for player *pl.
367 * 380 *
368 * flags is a list of values to update 381 * flags is a list of values to update
369 * to the client (as defined in newclient.h - might as well use the 382 * to the client (as defined in newclient.h - might as well use the
370 * same value both places. 383 * same value both places.
371 */ 384 */
372
373void 385void
374esrv_update_item (int flags, object *pl, object *op) 386esrv_update_item (int flags, object *pl, object *op)
375{ 387{
376 /* If we have a request to send the player item, skip a few checks. */ 388 /* If we have a request to send the player item, skip a few checks. */
377 if (op != pl) 389 if (op != pl && !op->client_visible ())
378 {
379 if (!LOOK_OBJ (op))
380 return; 390 return;
381 /* we remove the check for op->env, because in theory, the object
382 * is hopefully in the same place, so the client should preserve
383 * order.
384 */
385 }
386 391
387 if (!QUERY_FLAG (op, FLAG_CLIENT_SENT)) 392 client *ns = pl->contr->ns;
388 { 393 if (!ns)
389 /* FLAG_CLIENT_SENT is debug only. We are using it to see where 394 return;
390 * this is happening - we can set a breakpoint here in the debugger
391 * and track back the call.
392 */
393 LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count);
394 }
395 395
396 packet sl; 396 packet sl ("upditem");
397 397
398 sl << "upditem "
399 << uint8 (flags); 398 sl << uint8 (flags);
400 399
401 if (op->head)
402 op = op->head; 400 op = op->head_ ();
403 401
404 sl << uint32 (op->count); 402 sl << uint32 (op->count);
405 403
406 if (flags & UPD_LOCATION) 404 if (flags & UPD_LOCATION)
407 sl << uint32 (op->env ? op->env->count : 0); 405 sl << uint32 (op->env ? op->env->count : 0);
… …
409 if (flags & UPD_FLAGS) 407 if (flags & UPD_FLAGS)
410 sl << uint32 (query_flags (op)); 408 sl << uint32 (query_flags (op));
411 409
412 if (flags & UPD_WEIGHT) 410 if (flags & UPD_WEIGHT)
413 { 411 {
414 sint32 weight = WEIGHT (op); 412 sint32 weight = op->client_weight ();
415 413
416 sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); 414 if (op == pl)
417
418 if (pl == op)
419 op->contr->last_weight = weight; 415 ns->last_weight = weight;
416
417 sl << uint32 (weight);
420 } 418 }
421 419
422 if (flags & UPD_FACE) 420 if (flags & UPD_FACE)
423 { 421 {
424 if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE)) 422 ns->send_face (op->face, -50);
425 esrv_send_face (pl->contr->socket, op->face->number, 0); 423 ns->flush_fx ();
426
427 sl << uint32 (op->face->number); 424 sl << uint32 (op->face);
428 } 425 }
429 426
430 if (flags & UPD_NAME) 427 if (flags & UPD_NAME)
431 { 428 {
432 int len; 429 int len;
433 const char *item_p; 430 const char *item_p;
434 char item_n[MAX_BUF]; 431 char item_n[127 * 2];
435 432
436 if (!op->custom_name) 433 if (!op->custom_name)
437 { 434 {
438 strncpy (item_n, query_base_name (op, 0), 127); 435 len = assign (item_n, query_base_name (op, 0), 127);
439 item_n[127] = 0;
440 len = strlen (item_n);
441 item_p = query_base_name (op, 1); 436 item_p = query_base_name (op, 1);
442 } 437 }
443 else 438 else
444 { 439 {
445 strncpy (item_n, op->custom_name, 127); 440 len = assign (item_n, &op->custom_name, 127);
446 item_n[127] = 0;
447 len = strlen (item_n);
448 item_p = op->custom_name; 441 item_p = &op->custom_name;
449 } 442 }
450 443
451 strncpy (item_n + len + 1, item_p, 127); 444 len += assign (item_n + len, item_p, 127);
452 item_n[254] = 0;
453 len += strlen (item_n + 1 + len) + 1;
454 445
455 sl << data8 (item_n, len); 446 sl << data8 (item_n, len);
456 } 447 }
457 448
458 if (flags & UPD_ANIM) 449 if (flags & UPD_ANIM)
… …
460 451
461 if (flags & UPD_ANIMSPEED) 452 if (flags & UPD_ANIMSPEED)
462 { 453 {
463 int anim_speed = 0; 454 int anim_speed = 0;
464 455
465 if (QUERY_FLAG (op, FLAG_ANIMATE)) 456 if (op->flag [FLAG_ANIMATE])
466 { 457 {
467 if (op->anim_speed) 458 if (op->anim_speed)
468 anim_speed = op->anim_speed; 459 anim_speed = op->anim_speed;
469 else 460 else
470 { 461 {
471 if (FABS (op->speed) < 0.001) 462 if (op->speed < 0.001)
472 anim_speed = 255; 463 anim_speed = 255;
473 else if (FABS (op->speed) >= 1.0) 464 else if (op->speed >= 1.0)
474 anim_speed = 1; 465 anim_speed = 1;
475 else 466 else
476 anim_speed = (int) (1.0 / FABS (op->speed)); 467 anim_speed = 1. / op->speed;
477 } 468 }
478 469
479 if (anim_speed > 255) 470 if (anim_speed > 255)
480 anim_speed = 255; 471 anim_speed = 255;
481 } 472 }
… …
484 } 475 }
485 476
486 if (flags & UPD_NROF) 477 if (flags & UPD_NROF)
487 sl << uint32 (op->nrof); 478 sl << uint32 (op->nrof);
488 479
489 pl->contr->socket->send_packet (sl); 480 pl->contr->ns->send_packet (sl);
490} 481}
491 482
492/** 483/**
493 * Sends item's info to player. 484 * Sends item's info to player.
494 */ 485 */
495void 486void
496esrv_send_item (object *pl, object *op) 487esrv_send_item (object *pl, object *op)
497{ 488{
498 /* If this is not the player object, do some more checks */ 489 if (!pl->contr->ns)
499 if (op != pl)
500 {
501 /* We only send 'visibile' objects to the client */
502 if (!LOOK_OBJ (op))
503 return; 490 return;
504 /* if the item is on the ground, mark that the look needs to 491
505 * be updated. 492 /* We only send 'visible' objects to the client, and sometimes the player */
506 */ 493 if (!op->client_visible () && op->type != PLAYER)
507 if (!op->env)
508 {
509 pl->contr->socket->update_look = 1;
510 return; 494 return;
511 }
512 }
513 495
514 packet sl; 496 packet sl;
515 497
516 sl.printf ("item%d ", pl->contr->socket->itemcmd); 498 sl.printf ("item%d ", pl->contr->ns->itemcmd);
517 499
518 if (op->head)
519 op = op->head; 500 op = op->head_ ();
520 501
521 sl << uint32 (op->env ? op->env->count : 0); 502 sl << uint32 (op->env ? op->env->count : 0);
522 503
523 add_object_to_socklist (*pl->contr->socket, sl, op); 504 add_object_to_socklist (*pl->contr->ns, sl, op);
524 505
506 pl->contr->ns->flush_fx ();
525 pl->contr->socket->send_packet (sl); 507 pl->contr->ns->send_packet (sl);
526 SET_FLAG (op, FLAG_CLIENT_SENT);
527} 508}
528 509
529/** 510/**
530 * Tells the client to delete an item. Uses the item 511 * Tells the client to delete an item.
531 * command with a -1 location.
532 */ 512 */
533
534void 513void
535esrv_del_item (player *pl, int tag) 514esrv_del_item (player *pl, int tag)
536{ 515{
537 packet sl; 516 if (!pl->ns)
517 return;
538 518
539 sl << "delitem " 519 packet sl ("delitem");
520
540 << uint32 (tag); 521 sl << uint32 (tag);
541 522
542 pl->socket->send_packet (sl); 523 pl->ns->send_packet (sl);
543} 524}
544 525
545 526
546/******************************************************************************* 527/*******************************************************************************
547 * 528 *
… …
551 532
552/** 533/**
553 * Takes a player and object count (tag) and returns the actual object 534 * Takes a player and object count (tag) and returns the actual object
554 * pointer, or null if it can't be found. 535 * pointer, or null if it can't be found.
555 */ 536 */
556 537static object *
557object *
558esrv_get_ob_from_count (object *pl, tag_t count) 538esrv_get_ob_from_count (object *pl, tag_t count)
559{ 539{
560 object *op, *tmp;
561
562 if (pl->count == count) 540 if (pl->count == count)
563 return pl; 541 return pl;
564 542
565 for (op = pl->inv; op; op = op->below) 543 for (object *op = pl->inv; op; op = op->below)
566 if (op->count == count) 544 if (op->count == count)
567 return op; 545 return op;
568 else if (op->type == CONTAINER && pl->container == op) 546 else if (op->type == CONTAINER && pl->container_ () == op)
569 for (tmp = op->inv; tmp; tmp = tmp->below) 547 for (object *tmp = op->inv; tmp; tmp = tmp->below)
570 if (tmp->count == count) 548 if (tmp->count == count)
571 return tmp; 549 return tmp;
572 550
573 for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above) 551 for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above)
574 if (op->head && op->head->count == count) 552 if (op->head && op->head->count == count)
575 return op; 553 return op;
576 else if (op->count == count) 554 else if (op->count == count)
577 return op; 555 return op;
578 else if (op->type == CONTAINER && pl->container == op) 556 else if (op->type == CONTAINER && pl->container_ () == op)
579 for (tmp = op->inv; tmp; tmp = tmp->below) 557 for (object *tmp = op->inv; tmp; tmp = tmp->below)
580 if (tmp->count == count) 558 if (tmp->count == count)
581 return tmp; 559 return tmp;
582 560
561#if 0
562 /* If the high bit is set, player examined a pseudo object. */
563 if (count & 0x80000000)
564 return 0;
565#endif
566
583 return 0; 567 return 0;
584} 568}
585 569
586
587/** Client wants to examine some object. So lets do so. */ 570/** Client wants to examine some object. So lets do so. */
588void 571void
589ExamineCmd (char *buf, int len, player *pl) 572ExamineCmd (char *buf, int len, player *pl)
590{ 573{
591 tag_t tag = atoi (buf); 574 tag_t tag = atoi (buf);
592
593 /* If the high bit is set, player examined a pseudo object. */
594 if (tag & 0x80000000)
595 return;
596
597 object *op = esrv_get_ob_from_count (pl->ob, tag);
598
599 if (!op)
600 {
601 LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
602 return;
603 }
604
605 examine (pl->ob, op);
606}
607
608/** Client wants to apply some object. Lets do so. */
609void
610ApplyCmd (char *buf, int len, player *pl)
611{
612 tag_t tag = atoi (buf);
613
614 /* sort of a hack, but if the player saves and the player then manually
615 * applies a savebed (or otherwise tries to do stuff), we run into trouble.
616 */
617 if (QUERY_FLAG (pl->ob, FLAG_REMOVED))
618 return;
619 575
620 /* If the high bit is set, player applied a pseudo object. */ 576 /* If the high bit is set, player applied a pseudo object. */
621 if (tag & 0x80000000) 577 if (tag & 0x80000000)
622 { 578 {
623 pl->socket->look_position = tag & 0x7fffffff; 579 pl->ns->look_position = tag & 0x7fffffff;
624 pl->socket->update_look = 1; 580 pl->ns->floorbox_update ();
625 return; 581 return;
626 } 582 }
627 583
628 object *op = esrv_get_ob_from_count (pl->ob, tag); 584 object *op = esrv_get_ob_from_count (pl->ob, tag);
629 585
630 if (!op) 586 if (!op)
631 { 587 {
588 LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
589 return;
590 }
591
592 examine (pl->ob, op);
593}
594
595/** Client wants to examine some object. So lets do so. */
596void
597ExCmd (char *buf, int len, player *pl)
598{
599 tag_t tag = atoi (buf);
600
601 if (object *op = esrv_get_ob_from_count (pl->ob, tag))
602 {
603 std::string s = op->describe (pl->ob);
604
605 packet sl ("ex");
606 sl << ber32 (tag)
607 << data (*pl->expand_cfpod (s.c_str ()));
608
609 pl->ns->send_packet (sl);
610 }
611}
612
613/** Client wants to apply some object. Lets do so. */
614void
615ApplyCmd (char *buf, int len, player *pl)
616{
617 tag_t tag = atoi (buf);
618
619 /* If the high bit is set, player applied a pseudo object. */
620 if (tag & 0x80000000)
621 {
622 pl->ns->look_position = tag & 0x7fffffff;
623 pl->ns->floorbox_update ();
624 return;
625 }
626
627 object *op = esrv_get_ob_from_count (pl->ob, tag);
628
629 if (!op)
630 {
632 LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag); 631 LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
633 return; 632 return;
634 } 633 }
635 634
636 player_apply (pl->ob, op, 0, 0); 635 pl->ob->apply (op, AP_TOGGLE);
637} 636}
638 637
639/** Client wants to apply some object. Lets do so. */ 638/** Client wants to lock some object. Lets do so. */
640void 639void
641LockItem (char *data, int len, player *pl) 640LockItem (char *data, int len, player *pl)
642{ 641{
643 int flag = data[0]; 642 int flag = data[0];
644 tag_t tag = net_uint32 ((uint8 *)data + 1); 643 tag_t tag = net_uint32 ((uint8 *)data + 1);
645 object *op = esrv_get_ob_from_count (pl->ob, tag); 644 object *op = esrv_get_ob_from_count (pl->ob, tag);
646 645
647 if (!op) 646 if (!op)
648 { 647 {
649 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); 648 pl->failmsg ("Could not find object to lock/unlock");
650 return; 649 return;
651 } 650 }
652 651
653 if (!flag) 652 if (!flag)
654 CLEAR_FLAG (op, FLAG_INV_LOCKED); 653 op->clr_flag (FLAG_INV_LOCKED);
655 else 654 else
656 SET_FLAG (op, FLAG_INV_LOCKED); 655 op->set_flag (FLAG_INV_LOCKED);
657 656
658 esrv_update_item (UPD_FLAGS, pl->ob, op); 657 esrv_update_item (UPD_FLAGS, pl->ob, op);
659} 658}
660 659
661/** Client wants to apply some object. Lets do so. */ 660/** Client wants to mark some object. Lets do so. */
662void 661void
663MarkItem (char *data, int len, player *pl) 662MarkItem (char *data, int len, player *pl)
664{ 663{
665 tag_t tag = net_uint32 ((uint8 *)data); 664 tag_t tag = net_uint32 ((uint8 *)data);
666 object *op = esrv_get_ob_from_count (pl->ob, tag); 665 object *op = esrv_get_ob_from_count (pl->ob, tag);
667 666
668 if (!op) 667 if (!op)
669 { 668 {
670 new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); 669 pl->failmsg ("Could not find object to mark");
671 return; 670 return;
672 } 671 }
673 672
674 pl->mark = op; 673 pl->mark = op;
675 new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); 674 pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
676} 675}
677 676
678/** 677/**
679 * look_at prints items on the specified square. 678 * look_at prints items on the specified square.
680 * 679 *
681 * [ removed EARTHWALL check and added check for containers inventory. 680 * [ removed EARTHWALL check and added check for containers inventory.
682 * Tero.Haatanen@lut.fi ] 681 * Tero.Haatanen@lut.fi ]
683 */ 682 */
684void 683static void
685look_at (object *op, int dx, int dy) 684look_at (player *pl, int dx, int dy)
686{ 685{
687 object *tmp; 686 dynbuf_text &buf = msg_dynbuf; buf.clear ();
688 int flag = 0; 687 object *ob = pl->ob;
689 sint16 x, y;
690 maptile *m;
691 688
692 x = op->x + dx; 689 if (!pl->observe->map)
693 y = op->y + dy;
694
695 if (out_of_map (op->map, x, y))
696 return; 690 return;
697 691
698 m = get_map_from_coord (op->map, &x, &y); 692 bool wiz = ob->flag [FLAG_WIZ] || ob->flag [FLAG_WIZLOOK];
699 if (!m)
700 return;
701 693
702 for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above); 694 mapxy pos (pl->observe);
695 pos.move (dx, dy);
703 696
704 for (; tmp != NULL; tmp = tmp->below) 697 if (wiz)
705 { 698 {
706 if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) 699 if (pos.normalise ())
707 continue;
708
709 if (!flag)
710 { 700 {
711 if (dx || dy) 701 mapspace &ms = *pos;
712 new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); 702 ms.update ();
713 else 703
714 { 704 buf.printf (" map: %s%+d%+d (%+d%+d)\n"
715 clear_win_info (op); 705 " smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n",
716 new_draw_info (NDI_UNIQUE, 0, op, "You see:"); 706 &pos.m->path, pos.x, pos.y, dx, dy,
717 } 707 (unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
718 flag = 1; 708 ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume ()
709 );
719 } 710 }
720
721 if (QUERY_FLAG (op, FLAG_WIZ))
722 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count);
723 else 711 else
724 new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); 712 buf << "off-map\n\n";
713 }
725 714
726 if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && 715 int darkness = pl->blocked_los (dx, dy);
727 (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ))
728 inventory (op, tmp->head == NULL ? tmp : tmp->head);
729 716
730 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ 717 if (darkness == LOS_BLOCKED)
718 buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>";
719 else if (darkness == LOS_MAX)
720 buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>";
721 else
722 {
723 if (pos.normalise ())
724 for (object *tmp = pos->top; tmp; tmp = tmp->below)
725 {
726 if (tmp->invisible && !ob->flag [FLAG_WIZ])
727 continue;
728
729 if (wiz)
730 buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ());
731 else
732 buf.printf (" - %s.\n", query_name (tmp));
733
734 object *head = tmp->head_ ();
735
736 if (head->inv)
737 if ((head->type != CONTAINER && head->type != FLESH)
738 || ob->flag [FLAG_WIZ])
739 buf << head->query_inventory (ob, " ");
740
741 if (tmp->flag [FLAG_IS_FLOOR] && !wiz) /* don't continue under the floor */
731 break; 742 break;
732 } 743 }
733
734 if (!flag)
735 { 744 }
736 if (dx || dy)
737 new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there.");
738 else
739 new_draw_info (NDI_UNIQUE, 0, op, "You see nothing.");
740 }
741}
742 745
746 if (buf.empty ())
747 buf << "You see nothing there.";
743 748
749 pl->infobox (MSG_CHANNEL ("lookat"), buf);
750}
744 751
745/** Client wants to look at some object. Lets do so. */ 752/** Client wants to look at some object. Lets do so. */
746void 753void
747LookAt (char *buf, int len, player *pl) 754LookAt (char *buf, int len, player *pl)
748{ 755{
749 int dx, dy;
750 char *cp; 756 char *cp;
751 757
752 dx = atoi (buf); 758 int dx = atoi (buf);
753 if (!(cp = strchr (buf, ' '))) 759 if (!(cp = strchr (buf, ' ')))
754 {
755 return; 760 return;
756 } 761
757 dy = atoi (cp); 762 int dy = atoi (cp);
758 763
759 if (FABS (dx) > pl->socket->mapx / 2 || FABS (dy) > pl->socket->mapy / 2)
760 return;
761
762 if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2])
763 return;
764
765 look_at (pl->ob, dx, dy); 764 look_at (pl, dx, dy);
766} 765}
767 766
768/** Move an object to a new location */ 767/** Move an object to a new location */
769void 768void
770esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) 769esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
771{ 770{
772 object *op, *env;
773
774 op = esrv_get_ob_from_count (pl, tag); 771 object *op = esrv_get_ob_from_count (pl, tag);
775 if (!op) 772 if (!op)
776 { 773 {
777 LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); 774 LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
778 return; 775 return;
779 } 776 }
… …
784 return; 781 return;
785 782
786 /* If it is an active container, then we should drop all objects 783 /* If it is an active container, then we should drop all objects
787 * in the container and not the container itself. 784 * in the container and not the container itself.
788 */ 785 */
789 if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) 786 if (op->inv && op->flag [FLAG_APPLIED])
790 { 787 {
791 object *current, *next; 788 int cnt = MAX_ITEM_PER_ACTION;
792 789
793 for (current = op->inv; current != NULL; current = next) 790 for (object *current = op->inv; current && cnt--; )
794 { 791 {
795 next = current->below; 792 object *next = current->below;
796 drop_object (pl, current, 0); 793 drop_object (pl, current, 0);
794 current = next;
797 } 795 }
798 796
799 esrv_update_item (UPD_WEIGHT, pl, op); 797 if (cnt <= 0)
798 op->failmsg ("Only dropped some items, can't drop that many items at once.");
800 } 799 }
801 else 800 else
802 drop_object (pl, op, nrof); 801 drop_object (pl, op, nrof);
803 802
804 return; 803 return;
… …
812 pl->contr->count = nrof; 811 pl->contr->count = nrof;
813 pick_up (pl, op); 812 pick_up (pl, op);
814 return; 813 return;
815 } 814 }
816 815
817 env = esrv_get_ob_from_count (pl, to); 816 object *env = esrv_get_ob_from_count (pl, to);
818 if (!env) 817 if (!env)
819 { 818 {
820 LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); 819 LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
821 return; 820 return;
822 } 821 }
… …
824 /* put_object_in_sack presumes that necessary sanity checking 823 /* put_object_in_sack presumes that necessary sanity checking
825 * has already been done (eg, it can be picked up and fits in 824 * has already been done (eg, it can be picked up and fits in
826 * in a sack, so check for those things. We should also check 825 * in a sack, so check for those things. We should also check
827 * an make sure env is in fact a container for that matter. 826 * an make sure env is in fact a container for that matter.
828 */ 827 */
829 if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) 828 if (env->type == CONTAINER
829 && can_pick (pl, op)
830 && sack_can_hold (pl, env, op, nrof))
830 put_object_in_sack (pl, env, op, nrof); 831 put_object_in_sack (pl, env, op, nrof);
831} 832}
832 833

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines