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Comparing deliantra/server/socket/item.C (file contents):
Revision 1.3 by root, Tue Aug 29 08:01:38 2006 UTC vs.
Revision 1.93 by root, Sun Apr 11 23:32:10 2010 UTC

1
2/* 1/*
3 * static char *rcsid_item_c = 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
4 * "$Id: item.C,v 1.3 2006/08/29 08:01:38 root Exp $"; 3 *
5 */ 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6
7/*
8 CrossFire, A Multiplayer game for X-windows
9
10 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
11 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
12 7 *
13 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
14 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
15 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
16 (at your option) any later version. 11 * option) any later version.
17 12 *
18 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,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details. 16 * GNU General Public License for more details.
22 17 *
23 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
24 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
25 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
26 21 *
27 The author can be reached via e-mail to crossfire-devel@real-time.com 22 * The authors can be reached via e-mail to <support@deliantra.net>
28*/ 23 */
29 24
30/** 25/**
31 * \file 26 * \file
32 * Client/server logic. 27 * Client/server logic.
33 * 28 *
34 * \date 2003-12-02 29 * \date 2003-12-02
35 * 30 *
36 * This containes item logic for client/server. It doesn't contain 31 * This contains item logic for client/server. It doesn't contain
37 * the actual commands that send the data, but does contain 32 * the actual commands that send the data, but does contain
38 * the logic for what items should be sent. 33 * the logic for what items should be sent.
39 */ 34 */
40 35
41
42#include <global.h> 36#include <global.h>
43#include <object.h> /* LOOK_OBJ */
44#include <newclient.h> 37#include <object.h>
45#include <newserver.h>
46#include <sproto.h> 38#include <sproto.h>
47 39
48/** 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 */
49#define MAXITEMLEN 300 41#define MAXITEMLEN 300
50 42
… …
53 * Functions related to sending object data to the client. 45 * Functions related to sending object data to the client.
54 * 46 *
55 ******************************************************************************/ 47 ******************************************************************************/
56 48
57/** 49/**
58 * Adds string to socklist.
59 *
60 * This is a simple function that we use a lot here. It basically
61 * adds the specified buffer into the socklist, but prepends a
62 * single byte in length. If the data is longer than that byte, it is
63 * truncated approprately.
64 */
65inline void add_stringlen_to_sockbuf(const char *buf, SockList *sl)
66{
67 int len;
68
69 len=strlen(buf);
70 if (len>255) len=255;
71 SockList_AddChar(sl, (char) len);
72 strncpy((char*)sl->buf+sl->len, buf,len);
73 sl->len += len;
74}
75
76/**
77 * This is a similar to query_name, but returns flags 50 * This is a similar to query_name, but returns flags
78 * to be sended to client. 51 * to be sent to client.
79 */ 52 */
53static unsigned int
80unsigned int query_flags (object *op) 54query_flags (object *op)
81{ 55{
82 unsigned int flags = 0; 56 unsigned int flags = 0;
83 57
84 if(QUERY_FLAG(op,FLAG_APPLIED)) { 58 if (op->flag [FLAG_APPLIED])
85 switch(op->type) { 59 switch (op->type)
60 {
86 case BOW: 61 case BOW:
87 case WAND: 62 case WAND:
88 case ROD: 63 case ROD:
89 case HORN: 64 case HORN:
90 flags = a_readied; 65 flags = a_readied;
91 break; 66 break;
92 case WEAPON: 67 case WEAPON:
93 flags = a_wielded; 68 flags = a_wielded;
94 break; 69 break;
95 case SKILL: 70 case SKILL:
96 case ARMOUR: 71 case ARMOUR:
97 case HELMET: 72 case HELMET:
98 case SHIELD: 73 case SHIELD:
99 case RING: 74 case RING:
100 case BOOTS: 75 case BOOTS:
101 case GLOVES: 76 case GLOVES:
102 case AMULET: 77 case AMULET:
103 case GIRDLE: 78 case GIRDLE:
104 case BRACERS: 79 case BRACERS:
105 case CLOAK: 80 case CLOAK:
106 flags = a_worn; 81 flags = a_worn;
107 break; 82 break;
108 case CONTAINER: 83 case CONTAINER:
109 flags = a_active; 84 flags = a_active;
110 break; 85 break;
111 default: 86 default:
112 flags = a_applied; 87 flags = a_applied;
113 break; 88 break;
114 } 89 }
115 } 90
116 if (op->type == CONTAINER && ((op->env && op->env->container == op) || 91 if (op->is_open_container ())
117 (!op->env && QUERY_FLAG(op,FLAG_APPLIED))))
118 flags |= F_OPEN; 92 flags |= F_OPEN;
93
94 if (op->flag [FLAG_KNOWN_CURSED])
119 95 {
120 if (QUERY_FLAG(op,FLAG_KNOWN_CURSED)) { 96 if (op->flag [FLAG_DAMNED])
121 if(QUERY_FLAG(op,FLAG_DAMNED))
122 flags |= F_DAMNED; 97 flags |= F_DAMNED;
123 else if(QUERY_FLAG(op,FLAG_CURSED)) 98 else if (op->flag [FLAG_CURSED])
124 flags |= F_CURSED; 99 flags |= F_CURSED;
125 } 100 }
126 if (QUERY_FLAG(op,FLAG_KNOWN_MAGICAL) && !QUERY_FLAG(op,FLAG_IDENTIFIED)) 101
102 if (op->flag [FLAG_KNOWN_MAGICAL] && !op->flag [FLAG_IDENTIFIED])
127 flags |= F_MAGIC; 103 flags |= F_MAGIC;
128 if (QUERY_FLAG(op,FLAG_UNPAID)) 104 if (op->flag [FLAG_UNPAID])
129 flags |= F_UNPAID; 105 flags |= F_UNPAID;
130 if (QUERY_FLAG(op,FLAG_INV_LOCKED)) 106 if (op->flag [FLAG_INV_LOCKED])
131 flags |= F_LOCKED; 107 flags |= F_LOCKED;
132 108
133 return flags; 109 return flags;
134} 110}
135 111
136/* Used in the send_look to put object head into SockList 112/* Used in the send_look to put object head into packet
137 * sl for socket ns. Need socket to know if we need to send 113 * sl for socket ns. Need socket to know if we need to send
138 * animation of face to the client. 114 * animation of face to the client.
139 */ 115 */
140static void add_object_to_socklist(NewSocket *ns, SockList *sl, object *head) 116static void
117add_object_to_socklist (client &ns, packet &sl, object *head)
141{ 118{
142 int flags, len, anim_speed;
143 char item_n[MAX_BUF];
144 const char *item_p;
145
146 flags = query_flags (head); 119 int flags = query_flags (head);
147 if (QUERY_FLAG(head, FLAG_NO_PICK)) 120
121 if (head->flag [FLAG_NO_PICK])
148 flags |= F_NOPICK; 122 flags |= F_NOPICK;
149 123
150 if (!(ns->faces_sent[head->face->number] & NS_FACESENT_FACE)) 124 ns.send_face (head->face, -50);
151 esrv_send_face(ns, head->face->number,0);
152 125
153 if (QUERY_FLAG(head,FLAG_ANIMATE) && !ns->anims_sent[head->animation_id]) 126 if (head->flag [FLAG_ANIMATE] && !ns.anims_sent[head->animation_id])
154 esrv_send_animation(ns, head->animation_id); 127 ns.send_animation (head->animation_id);
155 128
156 SockList_AddInt(sl, head->count); 129 sl << uint32 (head->count)
157 SockList_AddInt(sl, flags); 130 << uint32 (flags)
158 SockList_AddInt(sl, QUERY_FLAG(head, FLAG_NO_PICK) ? -1 : WEIGHT(head)); 131 << uint32 (head->flag [FLAG_NO_PICK] ? -1 : head->client_weight ())
159 SockList_AddInt(sl, head->face->number); 132 << uint32 (head->face);
160 133
161 if (!head->custom_name) { 134 if (!head->custom_name)
162 strncpy(item_n,query_base_name(head, 0),127);
163 item_n[127]=0;
164 len=strlen(item_n);
165 item_p=query_base_name(head, 1);
166 } else {
167 strncpy(item_n,head->custom_name,127);
168 item_n[127]=0;
169 len=strlen(item_n);
170 item_p=head->custom_name;
171 } 135 {
172 strncpy(item_n+len+1, item_p, 127); 136 const char *name;
173 item_n[254]=0; 137 uint8 *len = sl.cur++; // patch up length later
174 len += strlen(item_n+1+len) + 1;
175 SockList_AddChar(sl, (char ) len);
176 memcpy(sl->buf+sl->len, item_n, len);
177 sl->len += len;
178 138
179 SockList_AddShort(sl,head->animation_id); 139 name = query_base_name (head, 0); sl << data (name, min (127, strlen (name)));
180 anim_speed=0; 140 sl << uint8 (0);
181 if (QUERY_FLAG(head,FLAG_ANIMATE)) { 141 name = query_base_name (head, 1); sl << data (name, min (127, strlen (name)));
182 if (head->anim_speed) anim_speed=head->anim_speed; 142
143 *len = sl.cur - len - 1;
144 }
145 else
146 {
147 int len = min (head->custom_name.length (), 127);
148
149 sl << uint8 (len * 2 + 1)
150 << data (head->custom_name, len)
151 << uint8 (0)
152 << data (head->custom_name, len);
153 }
154
155 sl << uint16 (head->animation_id);
156
157 int anim_speed = !head->flag [FLAG_ANIMATE] ? 0
158 : head->anim_speed ? clamp (head->anim_speed, 1, 255)
159 : 1. / clamp (head->speed, 1./255., 1./1.);
160
161 sl << uint8 (anim_speed)
162 << uint32 (head->nrof);
163
164 if (ns.itemcmd == 2)
165 sl << uint16 (head->client_type);
166}
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"
181
182/**
183 * Send the look window. Don't need to do animations here
184 * This sends all the faces to the client, not just updates. This is
185 * because object ordering would otherwise be inconsistent.
186 */
187void
188esrv_draw_look (player *pl)
189{
190 object *ob = pl->ob;
191
192 if (!pl->ns->update_look)
193 {
194 LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name);
195 return;
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;
210
211 packet sl;
212 sl.printf ("item%d ", pl->ns->itemcmd);
213
214 sl << uint32 (0);
215
216 int start_pos = pl->ns->look_position;
217 bool dirty = false;
218
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])
183 else { 244 {
184 if (FABS(head->speed)<0.001) anim_speed=255; 245 // we are finished, don't append "next group of items"
185 else if (FABS(head->speed)>=1.0) anim_speed=1; 246 // by setting item to ms.bot it becomes zero which is checked after the while loop
186 else anim_speed = (int) (1.0/FABS(head->speed)); 247 item = ms.bot;
187 } 248 }
188 if (anim_speed>255) anim_speed=255; 249 }
250
251 // see if there are more if we cared - we ignore invisible objects
252 if (item)
189 } 253 {
190 SockList_AddChar(sl, (char) anim_speed); 254 /* What we basically do is make a 'fake' object - when the user applies it,
191 SockList_AddInt(sl, head->nrof); 255 * we notice the special tag the object has, and act accordingly.
256 */
257 sl << uint32 (0x80000000 | (start_pos + FLOORBOX_PAGESIZE))
258 << uint32 (0)
259 << uint32 ((uint32) - 1)
260 << uint32 (need_face_now (pl, FINGER_DOWN))
261 << data8 ("Apply this to see the items below")
262 << uint16 (0)
263 << uint8 (0)
264 << uint32 (0);
192 265
193 if (ns->itemcmd == 2) 266 if (pl->ns->itemcmd == 2)
194 SockList_AddShort(sl, head->client_type); 267 sl << uint16 (0);
195 268
196 SET_FLAG(head, FLAG_CLIENT_SENT); 269 dirty = true;
197} 270 }
198 271
199 272 // now send out all items in the ring buffer in reverse order
200/** 273 while (item_cnt)
201 * Send the look window. Don't need to do animations here
202 * This sends all the faces to the client, not just updates. This is
203 * because object ordering would otherwise be inconsistent
204 */
205
206void esrv_draw_look(object *pl)
207{
208 object *tmp, *last;
209 int got_one=0,start_look=0, end_look=0;
210 SockList sl;
211 char buf[MAX_BUF];
212
213 if (!pl->contr->socket.update_look) {
214 LOG(llevDebug,"esrv_draw_look called when update_look was not set\n");
215 return;
216 } else {
217 pl->contr->socket.update_look=0;
218 } 274 {
275 --item_cnt;
276 item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1;
277 object *item = items [item_idx];
219 278
220 if(QUERY_FLAG(pl, FLAG_REMOVED) || pl->map == NULL || 279 add_object_to_socklist (*pl->ns, sl, item->head_ ());
221 pl->map->in_memory != MAP_IN_MEMORY || out_of_map(pl->map,pl->x,pl->y))
222 return;
223 280
224 for (tmp=get_map_ob(pl->map,pl->x,pl->y); tmp && tmp->above;tmp=tmp->above) ; 281 dirty = true;
225 282
226 sl.buf= (unsigned char *) malloc(MAXSOCKBUF); 283 // if packet got too large, send it and begin a new one
284 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
285 {
286 pl->ns->flush_fx ();
287 pl->ns->send_packet (sl);
227 288
228 Write_String_To_Socket(&pl->contr->socket, "delinv 0", strlen("delinv 0")); 289 sl.reset ();
229 sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); 290 sl.printf ("item%d ", pl->ns->itemcmd);
230 sl.len=strlen((char*)sl.buf); 291 sl << uint32 (0);
231 292
232 SockList_AddInt(&sl, 0); 293 dirty = false;
233
234 if (!(pl->contr->socket.faces_sent[empty_face->number]&NS_FACESENT_FACE))
235 esrv_send_face(&pl->contr->socket, empty_face->number,0);
236
237 if (pl->contr->socket.look_position) {
238 SockList_AddInt(&sl, 0x80000000 | (pl->contr->socket.look_position- NUM_LOOK_OBJECTS));
239 SockList_AddInt(&sl, 0);
240 SockList_AddInt(&sl, (uint32) -1);
241 SockList_AddInt(&sl, empty_face->number);
242 sprintf(buf,"Click here to see %d previous items", NUM_LOOK_OBJECTS);
243 add_stringlen_to_sockbuf(buf, &sl);
244 SockList_AddShort(&sl,0);
245 SockList_AddChar(&sl, 0);
246 SockList_AddInt(&sl, 0);
247 if (pl->contr->socket.itemcmd == 2)
248 SockList_AddShort(&sl, 0);
249 }
250
251 for (last=NULL; tmp!=last; tmp=tmp->below) {
252 object *head;
253
254 if (QUERY_FLAG(tmp, FLAG_IS_FLOOR) && !last) {
255 last = tmp->below; /* assumes double floor mode */
256 if (last && QUERY_FLAG(last, FLAG_IS_FLOOR))
257 last = last->below;
258 } 294 }
259 if (LOOK_OBJ(tmp)) { 295 }
260 if (++start_look < pl->contr->socket.look_position) continue; 296
261 end_look++; 297 if (start_pos)
262 if (end_look > NUM_LOOK_OBJECTS) {
263 /* What we basically do is make a 'fake' object - when the user applies it,
264 * we notice the special tag the object has, and act accordingly.
265 */
266 SockList_AddInt(&sl, 0x80000000 | (pl->contr->socket.look_position+ NUM_LOOK_OBJECTS));
267 SockList_AddInt(&sl, 0);
268 SockList_AddInt(&sl, (uint32) -1);
269 SockList_AddInt(&sl, empty_face->number);
270 sprintf(buf,"Click here to see next group of items");
271 add_stringlen_to_sockbuf(buf, &sl);
272 SockList_AddShort(&sl,0);
273 SockList_AddChar(&sl, 0);
274 SockList_AddInt(&sl, 0);
275 if (pl->contr->socket.itemcmd == 2)
276 SockList_AddShort(&sl, 0);
277 break;
278 }
279 if (tmp->head) head = tmp->head;
280 else head = tmp;
281
282 add_object_to_socklist(&pl->contr->socket, &sl, head);
283 got_one++;
284
285 if (sl.len >= (MAXSOCKBUF-MAXITEMLEN)) {
286 Send_With_Handling(&pl->contr->socket, &sl);
287 sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd);
288 sl.len=strlen((char*)sl.buf);
289 SockList_AddInt(&sl, 0);
290 got_one=0;
291 }
292 } /* If LOOK_OBJ() */
293 } 298 {
294 if (got_one) 299 sl << uint32 (0x80000000 | (start_pos - FLOORBOX_PAGESIZE))
295 Send_With_Handling(&pl->contr->socket, &sl); 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);
296 307
297 free(sl.buf); 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 ();
317 pl->ns->send_packet (sl);
318 }
298} 319}
299 320
300/** 321/**
301 * Sends whole inventory. 322 * Sends whole inventory.
302 */ 323 */
324void
303void esrv_send_inventory(object *pl, object *op) 325esrv_send_inventory (object *pl, object *op)
304{ 326{
305 object *tmp; 327 if (!pl->contr->ns)//D
328 return;
329
306 int got_one=0; 330 int got_one = 0;
307 SockList sl; 331
332 pl->contr->ns->send_packet_printf ("delinv %d", op->count);
333
334 packet sl;
335 sl.printf ("item%d ", pl->contr->ns->itemcmd);
336
337 sl << uint32 (op->count);
338
339 for (object *tmp = op->inv; tmp; tmp = tmp->below)
308 340 {
309 sl.buf= (unsigned char *) malloc(MAXSOCKBUF);
310
311 sprintf((char*)sl.buf,"delinv %d", op->count);
312 sl.len=strlen((char*)sl.buf);
313 Send_With_Handling(&pl->contr->socket, &sl);
314
315 sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd);
316 sl.len=strlen((char*)sl.buf);
317
318 SockList_AddInt(&sl, op->count);
319
320 for (tmp=op->inv; tmp; tmp=tmp->below) {
321 object *head; 341 object *head;
322 342
343 if (tmp->head)
323 if (tmp->head) head = tmp->head; 344 head = tmp->head;
345 else
324 else head = tmp; 346 head = tmp;
325 347
326 if (LOOK_OBJ(head)) { 348 if (head->client_visible ())
327 add_object_to_socklist(&pl->contr->socket, &sl, head);
328 349 {
350 add_object_to_socklist (*pl->contr->ns, sl, head);
351
329 got_one++; 352 got_one++;
330 353
331 /* IT is possible for players to accumulate a huge amount of 354 /* IT is possible for players to accumulate a huge amount of
332 * items (especially with some of the bags out there) to 355 * items (especially with some of the bags out there) to
333 * overflow the buffer. IF so, send multiple item commands. 356 * overflow the buffer. IF so, send multiple item commands.
334 */ 357 */
335 if (sl.len >= (MAXSOCKBUF-MAXITEMLEN)) { 358 if (sl.length () > MAXSOCKBUF - MAXITEMLEN)
336 Send_With_Handling(&pl->contr->socket, &sl); 359 {
360 pl->contr->ns->flush_fx ();
361 pl->contr->ns->send_packet (sl);
362
363 sl.reset ();
337 sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); 364 sl.printf ("item%d ", pl->contr->ns->itemcmd);
338 sl.len=strlen((char*)sl.buf); 365 sl << uint32 (op->count);
339 SockList_AddInt(&sl, op->count);
340 got_one=0; 366 got_one = 0;
341 } 367 }
342 } /* If LOOK_OBJ() */ 368 }
343 } 369 }
370
344 if (got_one) 371 if (got_one)
345 Send_With_Handling(&pl->contr->socket, &sl); 372 {
346 free(sl.buf); 373 pl->contr->ns->flush_fx ();
374 pl->contr->ns->send_packet (sl);
375 }
347} 376}
348 377
349/** 378/**
350 * Updates object *op for player *pl. 379 * Updates object *op for player *pl.
351 * 380 *
352 * flags is a list of values to update 381 * flags is a list of values to update
353 * 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
354 * same value both places. 383 * same value both places.
355 */ 384 */
356 385void
357void esrv_update_item(int flags, object *pl, object *op) 386esrv_update_item (int flags, object *pl, object *op)
358{ 387{
359 SockList sl;
360
361 /* 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. */
362 if (op!=pl) { 389 if (op != pl && !op->client_visible ())
363 if (! LOOK_OBJ(op)) 390 return;
364 return;
365 /* we remove the check for op->env, because in theory, the object
366 * is hopefully in the same place, so the client should preserve
367 * order.
368 */
369 }
370 if (!QUERY_FLAG(op, FLAG_CLIENT_SENT)) {
371 /* FLAG_CLIENT_SENT is debug only. We are using it to see where
372 * this is happening - we can set a breakpoint here in the debugger
373 * and track back the call.
374 */
375 LOG(llevDebug,"We have not sent item %s (%d)\n", op->name, op->count);
376 }
377 sl.buf= (unsigned char *) malloc(MAXSOCKBUF);
378 391
379 strcpy((char*)sl.buf,"upditem "); 392 client *ns = pl->contr->ns;
380 sl.len=strlen((char*)sl.buf); 393 if (!ns)
394 return;
381 395
382 SockList_AddChar(&sl, (char) flags); 396 packet sl ("upditem");
383 397
384 if (op->head) op=op->head; 398 sl << uint8 (flags);
385 399
386 SockList_AddInt(&sl, op->count); 400 op = op->head_ ();
387 401
402 sl << uint32 (op->count);
403
388 if (flags & UPD_LOCATION) 404 if (flags & UPD_LOCATION)
389 SockList_AddInt(&sl, op->env? op->env->count:0); 405 sl << uint32 (op->env ? op->env->count : 0);
390 406
391 if (flags & UPD_FLAGS) 407 if (flags & UPD_FLAGS)
392 SockList_AddInt(&sl, query_flags(op)); 408 sl << uint32 (query_flags (op));
393 409
394 if (flags & UPD_WEIGHT) { 410 if (flags & UPD_WEIGHT)
395 sint32 weight = WEIGHT(op); 411 {
412 sint32 weight = op->client_weight ();
396 413
397 SockList_AddInt(&sl, QUERY_FLAG(op, FLAG_NO_PICK) ? -1 : weight); 414 if (op == pl)
398 if (pl == op) {
399 op->contr->last_weight = weight; 415 ns->last_weight = weight;
416
417 sl << uint32 (weight);
418 }
419
420 if (flags & UPD_FACE)
421 {
422 ns->send_face (op->face, -50);
423 ns->flush_fx ();
424 sl << uint32 (op->face);
425 }
426
427 if (flags & UPD_NAME)
428 {
429 int len;
430 const char *item_p;
431 char item_n[127 * 2];
432
433 if (!op->custom_name)
434 {
435 len = assign (item_n, query_base_name (op, 0), 127);
436 item_p = query_base_name (op, 1);
400 } 437 }
401 } 438 else
402 439 {
403 if (flags & UPD_FACE) { 440 len = assign (item_n, &op->custom_name, 127);
404 if (!(pl->contr->socket.faces_sent[op->face->number] & NS_FACESENT_FACE)) 441 item_p = &op->custom_name;
405 esrv_send_face(&pl->contr->socket, op->face->number,0);
406 SockList_AddInt(&sl, op->face->number);
407 }
408 if (flags & UPD_NAME) {
409 int len;
410 const char *item_p;
411 char item_n[MAX_BUF];
412
413 if (!op->custom_name) {
414 strncpy(item_n,query_base_name(op, 0),127);
415 item_n[127]=0;
416 len=strlen(item_n);
417 item_p=query_base_name(op, 1);
418 } 442 }
443
444 len += assign (item_n + len, item_p, 127);
445
446 sl << data8 (item_n, len);
447 }
448
449 if (flags & UPD_ANIM)
450 sl << uint16 (op->animation_id);
451
452 if (flags & UPD_ANIMSPEED)
453 {
454 int anim_speed = 0;
455
456 if (op->flag [FLAG_ANIMATE])
457 {
458 if (op->anim_speed)
459 anim_speed = op->anim_speed;
419 else { 460 else
420 strncpy(item_n,op->custom_name,127); 461 {
421 item_n[127]=0; 462 if (op->speed < 0.001)
422 len=strlen(item_n); 463 anim_speed = 255;
423 item_p=op->custom_name; 464 else if (op->speed >= 1.0)
465 anim_speed = 1;
466 else
467 anim_speed = 1. / op->speed;
468 }
469
470 if (anim_speed > 255)
471 anim_speed = 255;
424 } 472 }
425 473
426 strncpy(item_n+len+1, item_p, 127); 474 sl << uint8 (anim_speed);
427 item_n[254]=0;
428 len += strlen(item_n+1+len) + 1;
429 SockList_AddChar(&sl, (char)len);
430 memcpy(sl.buf+sl.len, item_n, len);
431 sl.len += len;
432 } 475 }
433 if (flags & UPD_ANIM)
434 SockList_AddShort(&sl,op->animation_id);
435 476
436 if (flags & UPD_ANIMSPEED) {
437 int anim_speed=0;
438 if (QUERY_FLAG(op,FLAG_ANIMATE)) {
439 if (op->anim_speed) anim_speed=op->anim_speed;
440 else {
441 if (FABS(op->speed)<0.001) anim_speed=255;
442 else if (FABS(op->speed)>=1.0) anim_speed=1;
443 else anim_speed = (int) (1.0/FABS(op->speed));
444 }
445 if (anim_speed>255) anim_speed=255;
446 }
447 SockList_AddChar(&sl, (char)anim_speed);
448 }
449 if (flags & UPD_NROF) 477 if (flags & UPD_NROF)
450 SockList_AddInt(&sl, op->nrof); 478 sl << uint32 (op->nrof);
451 479
452 Send_With_Handling(&pl->contr->socket, &sl); 480 pl->contr->ns->send_packet (sl);
453 free(sl.buf);
454} 481}
455 482
456/** 483/**
457 * Sends item's info to player. 484 * Sends item's info to player.
458 */ 485 */
486void
459void esrv_send_item(object *pl, object*op) 487esrv_send_item (object *pl, object *op)
460{ 488{
461 SockList sl; 489 if (!pl->contr->ns)
462 490 return;
463 /* If this is not the player object, do some more checks */ 491
464 if (op!=pl) {
465 /* We only send 'visibile' objects to the client */ 492 /* We only send 'visible' objects to the client, and sometimes the player */
466 if (! LOOK_OBJ(op)) 493 if (!op->client_visible () && op->type != PLAYER)
467 return; 494 return;
468 /* if the item is on the ground, mark that the look needs to
469 * be updated.
470 */
471 if (!op->env) {
472 pl->contr->socket.update_look=1;
473 return;
474 }
475 }
476 495
477 sl.buf= (unsigned char *) malloc(MAXSOCKBUF); 496 packet sl;
478 497
479 sprintf((char*)sl.buf,"item%d ", pl->contr->socket.itemcmd); 498 sl.printf ("item%d ", pl->contr->ns->itemcmd);
480 sl.len=strlen((char*)sl.buf);
481 499
482 if (op->head) op=op->head; 500 op = op->head_ ();
483 501
484 SockList_AddInt(&sl, op->env? op->env->count:0); 502 sl << uint32 (op->env ? op->env->count : 0);
485 503
486 add_object_to_socklist(&pl->contr->socket, &sl, op); 504 add_object_to_socklist (*pl->contr->ns, sl, op);
487 505
488 Send_With_Handling(&pl->contr->socket, &sl); 506 pl->contr->ns->flush_fx ();
489 SET_FLAG(op, FLAG_CLIENT_SENT); 507 pl->contr->ns->send_packet (sl);
490 free(sl.buf);
491} 508}
492 509
493/** 510/**
494 * Tells the client to delete an item. Uses the item 511 * Tells the client to delete an item.
495 * command with a -1 location.
496 */ 512 */
497 513void
498void esrv_del_item(player *pl, int tag) 514esrv_del_item (player *pl, int tag)
499{ 515{
500 SockList sl; 516 if (!pl->ns)
517 return;
501 518
502 sl.buf= (unsigned char *) malloc(MAXSOCKBUF); 519 packet sl ("delitem");
503 520
504 strcpy((char*)sl.buf,"delitem "); 521 sl << uint32 (tag);
505 sl.len=strlen((char*)sl.buf);
506 SockList_AddInt(&sl, tag);
507 522
508 Send_With_Handling(&pl->socket, &sl); 523 pl->ns->send_packet (sl);
509 free(sl.buf);
510} 524}
511 525
512 526
513/******************************************************************************* 527/*******************************************************************************
514 * 528 *
… …
518 532
519/** 533/**
520 * 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
521 * pointer, or null if it can't be found. 535 * pointer, or null if it can't be found.
522 */ 536 */
523 537static object *
524object *esrv_get_ob_from_count(object *pl, tag_t count) 538esrv_get_ob_from_count (object *pl, tag_t count)
525{ 539{
526 object *op, *tmp; 540 if (pl->count == count)
541 return pl;
527 542
543 for (object *op = pl->inv; op; op = op->below)
528 if (pl->count == count) 544 if (op->count == count)
529 return pl; 545 return op;
530 546 else if (op->type == CONTAINER && pl->container_ () == op)
531 for(op = pl->inv; op; op = op->below) 547 for (object *tmp = op->inv; tmp; tmp = tmp->below)
532 if (op->count == count) 548 if (tmp->count == count)
533 return op; 549 return tmp;
534 else if (op->type == CONTAINER && pl->container == op)
535 for(tmp = op->inv; tmp; tmp = tmp->below)
536 if (tmp->count == count)
537 return tmp;
538 550
539 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)
540 if (op->head != NULL && op->head->count == count) 552 if (op->head && op->head->count == count)
541 return op; 553 return op;
542 else if (op->count == count) 554 else if (op->count == count)
543 return op; 555 return op;
544 else if (op->type == CONTAINER && pl->container == op) 556 else if (op->type == CONTAINER && pl->container_ () == op)
545 for(tmp = op->inv; tmp; tmp = tmp->below) 557 for (object *tmp = op->inv; tmp; tmp = tmp->below)
546 if (tmp->count == count) 558 if (tmp->count == count)
547 return tmp; 559 return tmp;
548 560
561#if 0
562 /* If the high bit is set, player examined a pseudo object. */
563 if (count & 0x80000000)
549 return NULL; 564 return 0;
550} 565#endif
551 566
567 return 0;
568}
552 569
553/** Client wants to examine some object. So lets do so. */ 570/** Client wants to examine some object. So lets do so. */
571void
554void ExamineCmd(char *buf, int len,player *pl) 572ExamineCmd (char *buf, int len, player *pl)
555{ 573{
556 long tag = atoi(buf); 574 tag_t tag = atoi (buf);
575
576 /* If the high bit is set, player applied a pseudo object. */
577 if (tag & 0x80000000)
578 {
579 pl->ns->look_position = tag & 0x7fffffff;
580 pl->ns->floorbox_update ();
581 return;
582 }
583
557 object *op = esrv_get_ob_from_count(pl->ob, tag); 584 object *op = esrv_get_ob_from_count (pl->ob, tag);
558 585
559 if (!op) { 586 if (!op)
587 {
560 LOG(llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", 588 LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag);
561 pl->ob->name, tag);
562 return; 589 return;
563 } 590 }
591
564 examine (pl->ob, op); 592 examine (pl->ob, op);
565} 593}
566 594
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
567/** Client wants to apply some object. Lets do so. */ 613/** Client wants to apply some object. Lets do so. */
614void
568void ApplyCmd(char *buf, int len,player *pl) 615ApplyCmd (char *buf, int len, player *pl)
569{ 616{
570 uint32 tag = atoi(buf); 617 tag_t tag = atoi (buf);
571 object *op = esrv_get_ob_from_count(pl->ob, tag);
572 618
573 /* sort of a hack, but if the player saves and the player then manually
574 * applies a savebed (or otherwise tries to do stuff), we run into trouble.
575 */
576 if (QUERY_FLAG(pl->ob, FLAG_REMOVED)) return;
577
578 /* If the high bit is set, player applied a pseudo object. */ 619 /* If the high bit is set, player applied a pseudo object. */
579 if (tag & 0x80000000) { 620 if (tag & 0x80000000)
621 {
580 pl->socket.look_position = tag & 0x7fffffff; 622 pl->ns->look_position = tag & 0x7fffffff;
581 pl->socket.update_look = 1; 623 pl->ns->floorbox_update ();
582 return; 624 return;
583 } 625 }
584 626
627 object *op = esrv_get_ob_from_count (pl->ob, tag);
628
585 if (!op) { 629 if (!op)
630 {
586 LOG(llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", 631 LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag);
587 pl->ob->name, tag);
588 return; 632 return;
589 } 633 }
590 player_apply (pl->ob, op, 0, 0);
591}
592 634
635 pl->ob->apply (op, AP_TOGGLE);
636}
637
593/** Client wants to apply some object. Lets do so. */ 638/** Client wants to lock some object. Lets do so. */
639void
594void LockItem(uint8 *data, int len,player *pl) 640LockItem (char *data, int len, player *pl)
595{ 641{
596 int flag, tag;
597 object *op;
598
599 flag = data[0]; 642 int flag = data[0];
600 tag = GetInt_String(data+1); 643 tag_t tag = net_uint32 ((uint8 *)data + 1);
601 op = esrv_get_ob_from_count(pl->ob, tag); 644 object *op = esrv_get_ob_from_count (pl->ob, tag);
602 645
603 if (!op) { 646 if (!op)
604 new_draw_info(NDI_UNIQUE, 0, pl->ob,"Could not find object to lock/unlock"); 647 {
648 pl->failmsg ("Could not find object to lock/unlock");
605 return; 649 return;
606 } 650 }
651
607 if (!flag) 652 if (!flag)
608 CLEAR_FLAG(op,FLAG_INV_LOCKED); 653 op->clr_flag (FLAG_INV_LOCKED);
609 else 654 else
610 SET_FLAG(op,FLAG_INV_LOCKED); 655 op->set_flag (FLAG_INV_LOCKED);
656
611 esrv_update_item(UPD_FLAGS, pl->ob, op); 657 esrv_update_item (UPD_FLAGS, pl->ob, op);
612} 658}
613 659
614/** Client wants to apply some object. Lets do so. */ 660/** Client wants to mark some object. Lets do so. */
661void
615void MarkItem(uint8 *data, int len,player *pl) 662MarkItem (char *data, int len, player *pl)
616{ 663{
617 int tag; 664 tag_t tag = net_uint32 ((uint8 *)data);
618 object *op;
619
620 tag = GetInt_String(data);
621 op = esrv_get_ob_from_count(pl->ob, tag); 665 object *op = esrv_get_ob_from_count (pl->ob, tag);
666
622 if (!op) { 667 if (!op)
623 new_draw_info(NDI_UNIQUE, 0, pl->ob,"Could not find object to mark"); 668 {
669 pl->failmsg ("Could not find object to mark");
624 return; 670 return;
625 } 671 }
672
626 pl->mark = op; 673 pl->mark = op;
627 pl->mark_count = op->count; 674 pl->ob->statusmsg (format ("Marked item %s", query_name (op)));
628 new_draw_info_format(NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name(op));
629} 675}
630
631 676
632/** 677/**
633 * look_at prints items on the specified square. 678 * look_at prints items on the specified square.
634 * 679 *
635 * [ removed EARTHWALL check and added check for containers inventory. 680 * [ removed EARTHWALL check and added check for containers inventory.
636 * Tero.Haatanen@lut.fi ] 681 * Tero.Haatanen@lut.fi ]
637 */ 682 */
638void look_at(object *op,int dx,int dy) { 683static void
639 object *tmp; 684look_at (player *pl, int dx, int dy)
640 int flag=0; 685{
641 sint16 x,y; 686 dynbuf_text &buf = msg_dynbuf; buf.clear ();
642 mapstruct *m; 687 object *ob = pl->ob;
643 688
644 x = op->x + dx; 689 if (!pl->observe->map)
645 y = op->y + dy; 690 return;
646 691
647 if (out_of_map(op->map, x, y)) return; 692 bool wiz = ob->flag [FLAG_WIZ] || ob->flag [FLAG_WIZLOOK];
648 693
649 m = get_map_from_coord(op->map, &x, &y); 694 mapxy pos (pl->observe);
650 if (!m) return; 695 pos.move (dx, dy);
651 696
652 for(tmp=get_map_ob(m, x ,y);tmp!=NULL&&tmp->above!=NULL; 697 if (wiz)
653 tmp=tmp->above); 698 {
699 if (pos.normalise ())
700 {
701 mapspace &ms = *pos;
702 ms.update ();
654 703
655 for ( ; tmp != NULL; tmp=tmp->below ) { 704 buf.printf (" map: %s%+d%+d (%+d%+d)\n"
656 if (tmp->invisible && !QUERY_FLAG(op, FLAG_WIZ)) continue; 705 " smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n",
706 &pos.m->path, pos.x, pos.y, dx, dy,
707 (unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light,
708 ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume ()
709 );
710 }
711 else
712 buf << "off-map\n\n";
713 }
657 714
658 if(!flag) { 715 int darkness = pl->blocked_los (dx, dy);
716
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
659 if(dx||dy) 729 if (wiz)
660 new_draw_info(NDI_UNIQUE, 0,op,"There you see:"); 730 buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ());
661 else { 731 else
662 clear_win_info(op); 732 buf.printf (" - %s.\n", query_name (tmp));
663 new_draw_info(NDI_UNIQUE, 0,op,"You see:"); 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 */
742 break;
743 }
744 }
745
746 if (buf.empty ())
747 buf << "You see nothing there.";
748
749 pl->infobox (MSG_CHANNEL ("lookat"), buf);
750}
751
752/** Client wants to look at some object. Lets do so. */
753void
754LookAt (char *buf, int len, player *pl)
755{
756 char *cp;
757
758 int dx = atoi (buf);
759 if (!(cp = strchr (buf, ' ')))
760 return;
761
762 int dy = atoi (cp);
763
764 look_at (pl, dx, dy);
765}
766
767/** Move an object to a new location */
768void
769esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
770{
771 object *op = esrv_get_ob_from_count (pl, tag);
772 if (!op)
773 {
774 LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag);
775 return;
776 }
777
778 if (!to)
779 { /* drop it to the ground */
780 if (op->map && !op->env)
781 return;
782
783 /* If it is an active container, then we should drop all objects
784 * in the container and not the container itself.
785 */
786 if (op->inv && op->flag [FLAG_APPLIED])
787 {
788 int cnt = MAX_ITEM_PER_ACTION;
789
790 for (object *current = op->inv; current && cnt--; )
791 {
792 object *next = current->below;
793 drop_object (pl, current, 0);
794 current = next;
664 } 795 }
665 flag=1; 796
797 if (cnt <= 0)
798 op->failmsg ("Only dropped some items, can't drop that many items at once.");
666 } 799 }
667
668 if (QUERY_FLAG(op, FLAG_WIZ))
669 new_draw_info_format(NDI_UNIQUE,0, op, "- %s (%d).",query_name(tmp),tmp->count);
670 else
671 new_draw_info_format(NDI_UNIQUE,0, op, "- %s.",query_name(tmp));
672
673 if (((tmp->inv!=NULL || (tmp->head && tmp->head->inv)) &&
674 (tmp->type != CONTAINER && tmp->type!=FLESH)) || QUERY_FLAG(op, FLAG_WIZ))
675 inventory(op,tmp->head==NULL?tmp:tmp->head);
676
677 if(QUERY_FLAG(tmp, FLAG_IS_FLOOR)&&!QUERY_FLAG(op, FLAG_WIZ)) /* don't continue under the floor */
678 break;
679 }
680
681 if(!flag) {
682 if(dx||dy)
683 new_draw_info(NDI_UNIQUE, 0,op,"You see nothing there.");
684 else 800 else
685 new_draw_info(NDI_UNIQUE, 0,op,"You see nothing."); 801 drop_object (pl, op, nrof);
686 }
687}
688 802
689 803 return;
690 804 }
691/** Client wants to look at some object. Lets do so. */ 805 else if (to == pl->count)
692void LookAt(char *buf, int len,player *pl) 806 { /* pick it up to the inventory */
693{ 807 /* return if player has already picked it up */
694 int dx, dy; 808 if (op->env == pl)
695 char *cp;
696
697 dx=atoi(buf);
698 if (!(cp=strchr(buf,' '))) {
699 return; 809 return;
700 }
701 dy=atoi(cp);
702 810
703 if (FABS(dx) > pl->socket.mapx / 2 || FABS(dy) > pl->socket.mapy / 2)
704 return;
705
706 if(pl->blocked_los[dx + pl->socket.mapx / 2][dy + pl->socket.mapy / 2])
707 return;
708
709 look_at(pl->ob, dx, dy);
710}
711
712/** Move an object to a new location */
713void esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
714{
715 object *op, *env;
716
717 op = esrv_get_ob_from_count(pl, tag);
718 if (!op) {
719 LOG(llevDebug, "Player '%s' tried to move an unknown object (%ld)\n",
720 pl->name, tag);
721 return;
722 }
723
724 if (!to) { /* drop it to the ground */
725/* LOG(llevDebug, "Drop it on the ground.\n");*/
726
727 if (op->map && !op->env) {
728/* LOG(llevDebug,"Dropping object to ground that is already on ground\n");*/
729 return;
730 }
731 /* If it is an active container, then we should drop all objects
732 * in the container and not the container itself.
733 */
734 if (op->inv && QUERY_FLAG(op, FLAG_APPLIED)) {
735 object *current, *next;
736 for (current=op->inv; current!=NULL; current=next) {
737 next=current->below;
738 drop_object(pl, current, 0);
739 }
740 esrv_update_item(UPD_WEIGHT, pl, op);
741 }
742 else {
743 drop_object (pl, op, nrof);
744 }
745 return;
746 } else if (to == pl->count) { /* pick it up to the inventory */
747 /* return if player has already picked it up */
748 if (op->env == pl) return;
749
750 pl->contr->count = nrof; 811 pl->contr->count = nrof;
751 pick_up(pl, op); 812 pick_up (pl, op);
752 return ;
753 }
754 env = esrv_get_ob_from_count(pl, to);
755 if (!env) {
756 LOG(llevDebug,
757 "Player '%s' tried to move object to the unknown location (%d)\n",
758 pl->name, to);
759 return; 813 return;
814 }
815
816 object *env = esrv_get_ob_from_count (pl, to);
817 if (!env)
760 } 818 {
819 LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to);
820 return;
821 }
822
761 /* put_object_in_sack presumes that necessary sanity checking 823 /* put_object_in_sack presumes that necessary sanity checking
762 * 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
763 * 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
764 * 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.
765 */ 827 */
766 if (env->type == CONTAINER 828 if (env->type == CONTAINER
829 && can_pick (pl, op)
767 && can_pick(pl, op) && sack_can_hold(pl, env, op, nrof)) { 830 && sack_can_hold (pl, env, op, nrof))
768 put_object_in_sack (pl, env, op, nrof); 831 put_object_in_sack (pl, env, op, nrof);
769 }
770} 832}
771 833
772

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