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 (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 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 |
8 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. |
11 | * (at your 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 GNU General Public License |
18 | along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * |
20 | |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
21 | The author can be reached via e-mail to <crossfire@schmorp.de> |
|
|
22 | */ |
22 | */ |
23 | |
23 | |
24 | /** |
24 | /** |
25 | * \file |
25 | * \file |
26 | * Client/server logic. |
26 | * Client/server logic. |
27 | * |
27 | * |
28 | * \date 2003-12-02 |
28 | * \date 2003-12-02 |
29 | * |
29 | * |
30 | * This containes item logic for client/server. It doesn't contain |
30 | * This contains item logic for client/server. It doesn't contain |
31 | * the actual commands that send the data, but does contain |
31 | * the actual commands that send the data, but does contain |
32 | * the logic for what items should be sent. |
32 | * the logic for what items should be sent. |
33 | */ |
33 | */ |
34 | |
34 | |
35 | #include <global.h> |
35 | #include <global.h> |
36 | #include <object.h> /* LOOK_OBJ */ |
36 | #include <object.h> |
37 | #include <sproto.h> |
37 | #include <sproto.h> |
38 | |
38 | |
39 | /** This is the maximum number of bytes we expect any one item to take up */ |
39 | /** This is the maximum number of bytes we expect any one item to take up */ |
40 | #define MAXITEMLEN 300 |
40 | #define MAXITEMLEN 300 |
|
|
41 | |
|
|
42 | #if 0 |
|
|
43 | tag_t |
|
|
44 | client_container::tag () const |
|
|
45 | { |
|
|
46 | switch (type) |
|
|
47 | { |
|
|
48 | case CC_INVENTORY: |
|
|
49 | return ns->pl->count; |
|
|
50 | case CC_MAPSPACE: |
|
|
51 | return 0; |
|
|
52 | case CC_CONTAINER: |
|
|
53 | return env->count; |
|
|
54 | } |
|
|
55 | |
|
|
56 | abort (); |
|
|
57 | } |
|
|
58 | |
|
|
59 | void |
|
|
60 | client_container::clear () |
|
|
61 | { |
|
|
62 | switch (type) |
|
|
63 | { |
|
|
64 | case CC_INVENTORY: |
|
|
65 | abort (); |
|
|
66 | |
|
|
67 | case CC_MAPSPACE: |
|
|
68 | case CC_CONTAINER: |
|
|
69 | ns->send_packet_printf ("delinv %d", tag ()); |
|
|
70 | break; |
|
|
71 | } |
|
|
72 | |
|
|
73 | for (iterator i = begin (); i != end (); ++i) |
|
|
74 | i->op->seen_by = 0; |
|
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75 | |
|
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76 | vector< refitem, slice_allocator<refitem> >::clear (); |
|
|
77 | } |
|
|
78 | |
|
|
79 | inline iterator |
|
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80 | client_container::merge_item (iterator i, object *op) |
|
|
81 | { |
|
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82 | if (i != end () && i->op == op) |
|
|
83 | return ++i; |
|
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84 | |
|
|
85 | if (op->seen_by) |
|
|
86 | return; // seen by another entity already |
|
|
87 | |
|
|
88 | op->seen_by = this; |
|
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89 | |
|
|
90 | refitem ref; |
|
|
91 | ref.op = op; |
|
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92 | |
|
|
93 | return insert (i, ref); |
|
|
94 | } |
|
|
95 | |
|
|
96 | void |
|
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97 | client_container::update (int offset) |
|
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98 | { |
|
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99 | iterator i = begin (); |
|
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100 | |
|
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101 | switch (type) |
|
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102 | { |
|
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103 | case CC_INVENTORY: |
|
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104 | case CC_CONTAINER: |
|
|
105 | { |
|
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106 | object *env = type == CC_INVENTORY |
|
|
107 | ? ns->pl->ob |
|
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108 | : this->env; |
|
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109 | |
|
|
110 | // pass 1, erase all objects no longer in container |
|
|
111 | for (iterator j = begin (); j != end (); ++j) |
|
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112 | if (j->op->env != env) |
|
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113 | { |
|
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114 | j->op->seen_by = 0; |
|
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115 | erase (j); |
|
|
116 | } |
|
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117 | |
|
|
118 | // pass 2 merge items |
|
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119 | for (object *op = env->inv; op; op = op->below) |
|
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120 | { |
|
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121 | if (--offset < 0) |
|
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122 | i = merge_item (i, op); |
|
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123 | else if (offset < -FLOORBOX_PAGESIZE) |
|
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124 | break; |
|
|
125 | } |
|
|
126 | } |
|
|
127 | break; |
|
|
128 | |
|
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129 | case CC_MAPSPACE: |
|
|
130 | { |
|
|
131 | // pass 1, erase all objects no longer on space |
|
|
132 | for (iterator j = begin (); j != end (); ++j) |
|
|
133 | if (j->op->x != x || j->op->y != y || j->op->map != map) |
|
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134 | { |
|
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135 | j->op->seen_by = 0; |
|
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136 | erase (j); |
|
|
137 | } |
|
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138 | |
|
|
139 | // pass 2 merge items |
|
|
140 | for (object *op = GET_MAP_OB (map, x, y); op; op = op->above) |
|
|
141 | { |
|
|
142 | if (--offset < 0) |
|
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143 | i = merge_item (i, op); |
|
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144 | else if (offset < -FLOORBOX_PAGESIZE) |
|
|
145 | break; |
|
|
146 | } |
|
|
147 | } |
|
|
148 | break; |
|
|
149 | } |
|
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150 | |
|
|
151 | // pass 3, erase all extra items |
|
|
152 | for (iterator j = i; j != end (); ++j) |
|
|
153 | j->op->seen_by = 0; |
|
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154 | |
|
|
155 | if (i != end ()) |
|
|
156 | erase (i, end ()); |
|
|
157 | } |
|
|
158 | |
|
|
159 | void |
|
|
160 | client_container::set_mapspace (maptile *map, int x, int y) |
|
|
161 | { |
|
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162 | if (type == CC_MAPSPACE |
|
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163 | && this->map == map |
|
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164 | && this->x == x |
|
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165 | && this->y == y) |
|
|
166 | return; |
|
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167 | |
|
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168 | clear (); |
|
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169 | |
|
|
170 | type = CC_MAPSPACE; |
|
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171 | this->map = map; |
|
|
172 | this->x = x; |
|
|
173 | this->y = y; |
|
|
174 | } |
|
|
175 | |
|
|
176 | void |
|
|
177 | client_container::set_container (object *env) |
|
|
178 | { |
|
|
179 | } |
|
|
180 | #endif |
41 | |
181 | |
42 | /******************************************************************************* |
182 | /******************************************************************************* |
43 | * |
183 | * |
44 | * Functions related to sending object data to the client. |
184 | * Functions related to sending object data to the client. |
45 | * |
185 | * |
… | |
… | |
123 | |
263 | |
124 | flags = query_flags (head); |
264 | flags = query_flags (head); |
125 | if (QUERY_FLAG (head, FLAG_NO_PICK)) |
265 | if (QUERY_FLAG (head, FLAG_NO_PICK)) |
126 | flags |= F_NOPICK; |
266 | flags |= F_NOPICK; |
127 | |
267 | |
128 | if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE)) |
268 | ns.send_face (head->face, -50); |
129 | esrv_send_face (&ns, head->face->number, 0); |
269 | ns.flush_fx (); |
130 | |
270 | |
131 | if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) |
271 | if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) |
132 | esrv_send_animation (&ns, head->animation_id); |
272 | ns.send_animation (head->animation_id); |
133 | |
273 | |
134 | sl << uint32 (head->count) |
274 | sl << uint32 (head->count) |
135 | << uint32 (flags) |
275 | << uint32 (flags) |
136 | << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) |
276 | << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ()) |
137 | << uint32 (head->face->number); |
277 | << uint32 (head->face); |
138 | |
278 | |
139 | if (!head->custom_name) |
279 | if (!head->custom_name) |
140 | { |
280 | { |
141 | strncpy (item_n, query_base_name (head, 0), 127); |
281 | strncpy (item_n, query_base_name (head, 0), 127); |
142 | item_n[127] = 0; |
282 | item_n[127] = 0; |
… | |
… | |
163 | { |
303 | { |
164 | if (head->anim_speed) |
304 | if (head->anim_speed) |
165 | anim_speed = head->anim_speed; |
305 | anim_speed = head->anim_speed; |
166 | else |
306 | else |
167 | { |
307 | { |
168 | if (FABS (head->speed) < 0.001) |
308 | if (fabs (head->speed) < 0.001) |
169 | anim_speed = 255; |
309 | anim_speed = 255; |
170 | else if (FABS (head->speed) >= 1.0) |
310 | else if (fabs (head->speed) >= 1.0) |
171 | anim_speed = 1; |
311 | anim_speed = 1; |
172 | else |
312 | else |
173 | anim_speed = (int) (1.0 / FABS (head->speed)); |
313 | anim_speed = (int) (1.0 / fabs (head->speed)); |
174 | } |
314 | } |
175 | |
315 | |
176 | if (anim_speed > 255) |
316 | if (anim_speed > 255) |
177 | anim_speed = 255; |
317 | anim_speed = 255; |
178 | } |
318 | } |
… | |
… | |
183 | if (ns.itemcmd == 2) |
323 | if (ns.itemcmd == 2) |
184 | sl << uint16 (head->client_type); |
324 | sl << uint16 (head->client_type); |
185 | |
325 | |
186 | SET_FLAG (head, FLAG_CLIENT_SENT); |
326 | SET_FLAG (head, FLAG_CLIENT_SENT); |
187 | } |
327 | } |
188 | |
|
|
189 | |
328 | |
190 | /** |
329 | /** |
191 | * Send the look window. Don't need to do animations here |
330 | * 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 |
331 | * This sends all the faces to the client, not just updates. This is |
193 | * because object ordering would otherwise be inconsistent. |
332 | * because object ordering would otherwise be inconsistent. |
194 | */ |
333 | */ |
195 | void |
334 | void |
196 | esrv_draw_look (object *pl) |
335 | esrv_draw_look (player *pl) |
197 | { |
336 | { |
198 | object *tmp, *last; |
|
|
199 | int got_one = 0, start_look = 0, end_look = 0; |
337 | int got_one = 0, start_look = 0, end_look = 0; |
200 | char buf[MAX_BUF]; |
|
|
201 | |
338 | |
|
|
339 | object *ob = pl->ob; |
|
|
340 | |
202 | if (!pl->contr->socket->update_look) |
341 | if (!pl->ns->update_look) |
203 | { |
342 | { |
204 | LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); |
343 | LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name); |
205 | return; |
344 | return; |
206 | } |
345 | } |
207 | else |
346 | else |
208 | pl->contr->socket->update_look = 0; |
347 | pl->ns->update_look = 0; |
209 | |
348 | |
210 | if (QUERY_FLAG (pl, FLAG_REMOVED) |
349 | if (QUERY_FLAG (ob, FLAG_REMOVED) |
211 | || !pl->map |
350 | || !ob->map |
212 | || pl->map->in_memory != MAP_IN_MEMORY |
351 | || ob->map->in_memory != MAP_ACTIVE |
213 | || out_of_map (pl->map, pl->x, pl->y)) |
352 | || out_of_map (ob->map, ob->x, ob->y)) |
214 | return; |
353 | return; |
215 | |
354 | |
216 | for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above) |
|
|
217 | ; |
|
|
218 | |
|
|
219 | pl->contr->socket->send_packet ("delinv 0"); |
355 | pl->ns->send_packet ("delinv 0"); |
220 | |
356 | |
221 | packet sl; |
357 | packet sl; |
222 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
358 | sl.printf ("item%d ", pl->ns->itemcmd); |
223 | |
359 | |
224 | sl << uint32 (0); |
360 | sl << uint32 (0); |
225 | |
361 | |
226 | if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE)) |
362 | pl->ns->send_face (empty_face, -50); |
227 | esrv_send_face (pl->contr->socket, empty_face->number, 0); |
363 | pl->ns->flush_fx (); |
228 | |
364 | |
229 | if (pl->contr->socket->look_position) |
365 | if (pl->ns->look_position) |
230 | { |
366 | { |
231 | char buf[80]; |
367 | char buf[80]; |
232 | snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); |
368 | snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); |
233 | |
369 | |
234 | sl << uint32 (0x80000000 | (pl->contr->socket->look_position - FLOORBOX_PAGESIZE)) |
370 | sl << uint32 (0x80000000 | (pl->ns->look_position - FLOORBOX_PAGESIZE)) |
235 | << uint32 (0) |
371 | << uint32 (0) |
236 | << sint32 (-1) |
372 | << sint32 (-1) |
237 | << uint32 (empty_face->number) |
373 | << uint32 (empty_face) |
238 | << data8 (buf) |
374 | << data8 (buf) |
239 | << uint16 (0) |
375 | << uint16 (0) |
240 | << uint8 (0) |
376 | << uint8 (0) |
241 | << uint32 (0); |
377 | << uint32 (0); |
242 | |
378 | |
243 | if (pl->contr->socket->itemcmd == 2) |
379 | if (pl->ns->itemcmd == 2) |
244 | sl << uint16 (0); |
380 | sl << uint16 (0); |
245 | } |
381 | } |
246 | |
382 | |
|
|
383 | object *tmp = ob->ms ().top; |
247 | for (last = NULL; tmp != last; tmp = tmp->below) |
384 | for (object *last = 0; tmp != last; tmp = tmp->below) |
248 | { |
385 | { |
249 | object *head; |
386 | object *head; |
250 | |
387 | |
251 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
388 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
252 | { |
389 | { |
253 | last = tmp->below; /* assumes double floor mode */ |
390 | last = tmp->below; /* assumes double floor mode */ |
254 | if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) |
391 | if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) |
255 | last = last->below; |
392 | last = last->below; |
256 | } |
393 | } |
257 | |
394 | |
258 | if (LOOK_OBJ (tmp)) |
395 | if (tmp->client_visible ()) |
259 | { |
396 | { |
260 | if (++start_look < pl->contr->socket->look_position) |
397 | if (++start_look < pl->ns->look_position) |
261 | continue; |
398 | continue; |
262 | |
399 | |
263 | end_look++; |
400 | end_look++; |
264 | |
401 | |
265 | if (end_look > FLOORBOX_PAGESIZE) |
402 | if (end_look > FLOORBOX_PAGESIZE) |
266 | { |
403 | { |
267 | /* What we basically do is make a 'fake' object - when the user applies it, |
404 | /* What we basically do is make a 'fake' object - when the user applies it, |
268 | * we notice the special tag the object has, and act accordingly. |
405 | * we notice the special tag the object has, and act accordingly. |
269 | */ |
406 | */ |
270 | sl << uint32 (0x80000000 | (pl->contr->socket->look_position + FLOORBOX_PAGESIZE)) |
407 | sl << uint32 (0x80000000 | (pl->ns->look_position + FLOORBOX_PAGESIZE)) |
271 | << uint32 (0) |
408 | << uint32 (0) |
272 | << uint32 ((uint32) - 1) |
409 | << uint32 ((uint32) - 1) |
273 | << uint32 (empty_face->number) |
410 | << uint32 (empty_face) |
274 | << data8 ("Apply this to see next group of items") |
411 | << data8 ("Apply this to see next group of items") |
275 | << uint16 (0) |
412 | << uint16 (0) |
276 | << uint8 (0) |
413 | << uint8 (0) |
277 | << uint32 (0); |
414 | << uint32 (0); |
278 | |
415 | |
279 | if (pl->contr->socket->itemcmd == 2) |
416 | if (pl->ns->itemcmd == 2) |
280 | sl << uint16 (0); |
417 | sl << uint16 (0); |
281 | |
418 | |
282 | break; |
419 | break; |
283 | } |
420 | } |
284 | |
421 | |
285 | if (tmp->head) |
422 | if (tmp->head) |
286 | head = tmp->head; |
423 | head = tmp->head; |
287 | else |
424 | else |
288 | head = tmp; |
425 | head = tmp; |
289 | |
426 | |
290 | add_object_to_socklist (*pl->contr->socket, sl, head); |
427 | add_object_to_socklist (*pl->ns, sl, head); |
291 | got_one++; |
428 | got_one++; |
292 | |
429 | |
293 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
430 | if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
294 | { |
431 | { |
295 | pl->contr->socket->send_packet (sl); |
432 | pl->ns->send_packet (sl); |
296 | |
433 | |
297 | sl.reset (); |
434 | sl.reset (); |
298 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
435 | sl.printf ("item%d ", pl->ns->itemcmd); |
299 | sl << uint32 (0); |
436 | sl << uint32 (0); |
300 | got_one = 0; |
437 | got_one = 0; |
301 | } |
438 | } |
302 | } |
439 | } |
303 | } |
440 | } |
304 | |
441 | |
305 | if (got_one) |
442 | if (got_one) |
306 | pl->contr->socket->send_packet (sl); |
443 | pl->ns->send_packet (sl); |
307 | |
444 | |
308 | } |
445 | } |
309 | |
446 | |
310 | /** |
447 | /** |
311 | * Sends whole inventory. |
448 | * Sends whole inventory. |
312 | */ |
449 | */ |
313 | void |
450 | void |
314 | esrv_send_inventory (object *pl, object *op) |
451 | esrv_send_inventory (object *pl, object *op) |
315 | { |
452 | { |
316 | object *tmp; |
453 | if (!pl->contr->ns)//D |
|
|
454 | return; |
|
|
455 | |
317 | int got_one = 0; |
456 | int got_one = 0; |
318 | |
457 | |
319 | |
|
|
320 | pl->contr->socket->send_packet_printf ("delinv %d", op->count); |
458 | pl->contr->ns->send_packet_printf ("delinv %d", op->count); |
321 | |
459 | |
322 | packet sl; |
460 | packet sl; |
323 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
461 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
324 | |
462 | |
325 | sl << uint32 (op->count); |
463 | sl << uint32 (op->count); |
326 | |
464 | |
327 | for (tmp = op->inv; tmp; tmp = tmp->below) |
465 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
328 | { |
466 | { |
329 | object *head; |
467 | object *head; |
330 | |
468 | |
331 | if (tmp->head) |
469 | if (tmp->head) |
332 | head = tmp->head; |
470 | head = tmp->head; |
333 | else |
471 | else |
334 | head = tmp; |
472 | head = tmp; |
335 | |
473 | |
336 | if (LOOK_OBJ (head)) |
474 | if (head->client_visible ()) |
337 | { |
475 | { |
338 | add_object_to_socklist (*pl->contr->socket, sl, head); |
476 | add_object_to_socklist (*pl->contr->ns, sl, head); |
339 | |
477 | |
340 | got_one++; |
478 | got_one++; |
341 | |
479 | |
342 | /* IT is possible for players to accumulate a huge amount of |
480 | /* IT is possible for players to accumulate a huge amount of |
343 | * items (especially with some of the bags out there) to |
481 | * items (especially with some of the bags out there) to |
344 | * overflow the buffer. IF so, send multiple item commands. |
482 | * overflow the buffer. IF so, send multiple item commands. |
345 | */ |
483 | */ |
346 | if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
484 | if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
347 | { |
485 | { |
348 | pl->contr->socket->send_packet (sl); |
486 | pl->contr->ns->send_packet (sl); |
349 | |
487 | |
350 | sl.reset (); |
488 | sl.reset (); |
351 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
489 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
352 | sl << uint32 (op->count); |
490 | sl << uint32 (op->count); |
353 | got_one = 0; |
491 | got_one = 0; |
354 | } |
492 | } |
355 | } /* If LOOK_OBJ() */ |
493 | } |
356 | } |
494 | } |
357 | |
495 | |
358 | if (got_one) |
496 | if (got_one) |
359 | pl->contr->socket->send_packet (sl); |
497 | pl->contr->ns->send_packet (sl); |
360 | } |
498 | } |
361 | |
499 | |
362 | /** |
500 | /** |
363 | * Updates object *op for player *pl. |
501 | * Updates object *op for player *pl. |
364 | * |
502 | * |
365 | * flags is a list of values to update |
503 | * flags is a list of values to update |
366 | * to the client (as defined in newclient.h - might as well use the |
504 | * to the client (as defined in newclient.h - might as well use the |
367 | * same value both places. |
505 | * same value both places. |
368 | */ |
506 | */ |
369 | |
|
|
370 | void |
507 | void |
371 | esrv_update_item (int flags, object *pl, object *op) |
508 | esrv_update_item (int flags, object *pl, object *op) |
372 | { |
509 | { |
373 | /* If we have a request to send the player item, skip a few checks. */ |
510 | /* If we have a request to send the player item, skip a few checks. */ |
374 | if (op != pl) |
511 | if (op != pl && !op->client_visible ()) |
375 | { |
|
|
376 | if (!LOOK_OBJ (op)) |
|
|
377 | return; |
512 | return; |
378 | /* we remove the check for op->env, because in theory, the object |
513 | |
379 | * is hopefully in the same place, so the client should preserve |
514 | client *ns = pl->contr->ns; |
380 | * order. |
515 | if (!ns) |
381 | */ |
516 | return; |
382 | } |
|
|
383 | |
517 | |
384 | if (!QUERY_FLAG (op, FLAG_CLIENT_SENT)) |
518 | if (!QUERY_FLAG (op, FLAG_CLIENT_SENT)) |
385 | { |
519 | { |
386 | /* FLAG_CLIENT_SENT is debug only. We are using it to see where |
520 | /* FLAG_CLIENT_SENT is debug only. We are using it to see where |
387 | * this is happening - we can set a breakpoint here in the debugger |
521 | * this is happening - we can set a breakpoint here in the debugger |
… | |
… | |
405 | if (flags & UPD_FLAGS) |
539 | if (flags & UPD_FLAGS) |
406 | sl << uint32 (query_flags (op)); |
540 | sl << uint32 (query_flags (op)); |
407 | |
541 | |
408 | if (flags & UPD_WEIGHT) |
542 | if (flags & UPD_WEIGHT) |
409 | { |
543 | { |
410 | sint32 weight = WEIGHT (op); |
544 | sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight (); |
411 | |
545 | |
412 | sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); |
|
|
413 | |
|
|
414 | if (pl == op) |
546 | if (op) |
415 | op->contr->last_weight = weight; |
547 | ns->last_weight = weight; |
|
|
548 | |
|
|
549 | sl << uint32 (weight); |
416 | } |
550 | } |
417 | |
551 | |
418 | if (flags & UPD_FACE) |
552 | if (flags & UPD_FACE) |
419 | { |
553 | { |
420 | if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE)) |
554 | ns->send_face (op->face, -50); |
421 | esrv_send_face (pl->contr->socket, op->face->number, 0); |
555 | ns->flush_fx (); |
422 | |
|
|
423 | sl << uint32 (op->face->number); |
556 | sl << uint32 (op->face); |
424 | } |
557 | } |
425 | |
558 | |
426 | if (flags & UPD_NAME) |
559 | if (flags & UPD_NAME) |
427 | { |
560 | { |
428 | int len; |
561 | int len; |
… | |
… | |
462 | { |
595 | { |
463 | if (op->anim_speed) |
596 | if (op->anim_speed) |
464 | anim_speed = op->anim_speed; |
597 | anim_speed = op->anim_speed; |
465 | else |
598 | else |
466 | { |
599 | { |
467 | if (FABS (op->speed) < 0.001) |
600 | if (fabs (op->speed) < 0.001) |
468 | anim_speed = 255; |
601 | anim_speed = 255; |
469 | else if (FABS (op->speed) >= 1.0) |
602 | else if (fabs (op->speed) >= 1.0) |
470 | anim_speed = 1; |
603 | anim_speed = 1; |
471 | else |
604 | else |
472 | anim_speed = (int) (1.0 / FABS (op->speed)); |
605 | anim_speed = (int) (1.0 / fabs (op->speed)); |
473 | } |
606 | } |
474 | |
607 | |
475 | if (anim_speed > 255) |
608 | if (anim_speed > 255) |
476 | anim_speed = 255; |
609 | anim_speed = 255; |
477 | } |
610 | } |
… | |
… | |
480 | } |
613 | } |
481 | |
614 | |
482 | if (flags & UPD_NROF) |
615 | if (flags & UPD_NROF) |
483 | sl << uint32 (op->nrof); |
616 | sl << uint32 (op->nrof); |
484 | |
617 | |
485 | pl->contr->socket->send_packet (sl); |
618 | pl->contr->ns->send_packet (sl); |
486 | } |
619 | } |
487 | |
620 | |
488 | /** |
621 | /** |
489 | * Sends item's info to player. |
622 | * Sends item's info to player. |
490 | */ |
623 | */ |
491 | void |
624 | void |
492 | esrv_send_item (object *pl, object *op) |
625 | esrv_send_item (object *pl, object *op) |
493 | { |
626 | { |
|
|
627 | if (!pl->contr->ns) |
|
|
628 | return; |
|
|
629 | |
494 | /* If this is not the player object, do some more checks */ |
630 | /* If this is not the player object, do some more checks */ |
495 | if (op != pl) |
631 | if (op != pl) |
496 | { |
632 | { |
497 | /* We only send 'visibile' objects to the client */ |
633 | /* We only send 'visible' objects to the client */ |
498 | if (!LOOK_OBJ (op)) |
634 | if (!op->client_visible ()) |
499 | return; |
635 | return; |
|
|
636 | |
500 | /* if the item is on the ground, mark that the look needs to |
637 | /* if the item is on the ground, mark that the look needs to |
501 | * be updated. |
638 | * be updated. |
502 | */ |
639 | */ |
503 | if (!op->env) |
640 | if (!op->env) |
504 | { |
641 | { |
505 | pl->contr->socket->floorbox_update (); |
642 | pl->contr->ns->floorbox_update (); |
506 | return; |
643 | return; |
507 | } |
644 | } |
508 | } |
645 | } |
509 | |
646 | |
510 | packet sl; |
647 | packet sl; |
511 | |
648 | |
512 | sl.printf ("item%d ", pl->contr->socket->itemcmd); |
649 | sl.printf ("item%d ", pl->contr->ns->itemcmd); |
513 | |
650 | |
514 | if (op->head) |
651 | if (op->head) |
515 | op = op->head; |
652 | op = op->head; |
516 | |
653 | |
517 | sl << uint32 (op->env ? op->env->count : 0); |
654 | sl << uint32 (op->env ? op->env->count : 0); |
518 | |
655 | |
519 | add_object_to_socklist (*pl->contr->socket, sl, op); |
656 | add_object_to_socklist (*pl->contr->ns, sl, op); |
520 | |
657 | |
521 | pl->contr->socket->send_packet (sl); |
658 | pl->contr->ns->send_packet (sl); |
522 | SET_FLAG (op, FLAG_CLIENT_SENT); |
659 | SET_FLAG (op, FLAG_CLIENT_SENT); |
523 | } |
660 | } |
524 | |
661 | |
525 | /** |
662 | /** |
526 | * Tells the client to delete an item. Uses the item |
663 | * Tells the client to delete an item. |
527 | * command with a -1 location. |
|
|
528 | */ |
664 | */ |
529 | |
|
|
530 | void |
665 | void |
531 | esrv_del_item (player *pl, int tag) |
666 | esrv_del_item (player *pl, int tag) |
532 | { |
667 | { |
|
|
668 | if (!pl->ns) |
|
|
669 | return; |
|
|
670 | |
533 | packet sl ("delitem"); |
671 | packet sl ("delitem"); |
534 | |
672 | |
535 | sl << uint32 (tag); |
673 | sl << uint32 (tag); |
536 | |
674 | |
537 | pl->socket->send_packet (sl); |
675 | pl->ns->send_packet (sl); |
538 | } |
676 | } |
539 | |
677 | |
540 | |
678 | |
541 | /******************************************************************************* |
679 | /******************************************************************************* |
542 | * |
680 | * |
… | |
… | |
546 | |
684 | |
547 | /** |
685 | /** |
548 | * Takes a player and object count (tag) and returns the actual object |
686 | * Takes a player and object count (tag) and returns the actual object |
549 | * pointer, or null if it can't be found. |
687 | * pointer, or null if it can't be found. |
550 | */ |
688 | */ |
551 | |
|
|
552 | object * |
689 | object * |
553 | esrv_get_ob_from_count (object *pl, tag_t count) |
690 | esrv_get_ob_from_count (object *pl, tag_t count) |
554 | { |
691 | { |
555 | object *op, *tmp; |
|
|
556 | |
|
|
557 | if (pl->count == count) |
692 | if (pl->count == count) |
558 | return pl; |
693 | return pl; |
559 | |
694 | |
560 | for (op = pl->inv; op; op = op->below) |
695 | for (object *op = pl->inv; op; op = op->below) |
561 | if (op->count == count) |
696 | if (op->count == count) |
562 | return op; |
697 | return op; |
563 | else if (op->type == CONTAINER && pl->container == op) |
698 | else if (op->type == CONTAINER && pl->container == op) |
564 | for (tmp = op->inv; tmp; tmp = tmp->below) |
699 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
565 | if (tmp->count == count) |
700 | if (tmp->count == count) |
566 | return tmp; |
701 | return tmp; |
567 | |
702 | |
568 | for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above) |
703 | for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) |
569 | if (op->head && op->head->count == count) |
704 | if (op->head && op->head->count == count) |
570 | return op; |
705 | return op; |
571 | else if (op->count == count) |
706 | else if (op->count == count) |
572 | return op; |
707 | return op; |
573 | else if (op->type == CONTAINER && pl->container == op) |
708 | else if (op->type == CONTAINER && pl->container == op) |
574 | for (tmp = op->inv; tmp; tmp = tmp->below) |
709 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
575 | if (tmp->count == count) |
710 | if (tmp->count == count) |
576 | return tmp; |
711 | return tmp; |
577 | |
712 | |
|
|
713 | #if 0 |
|
|
714 | /* If the high bit is set, player examined a pseudo object. */ |
|
|
715 | if (count & 0x80000000) |
|
|
716 | return 0; |
|
|
717 | #endif |
|
|
718 | |
578 | return 0; |
719 | return 0; |
579 | } |
720 | } |
580 | |
721 | |
581 | |
|
|
582 | /** Client wants to examine some object. So lets do so. */ |
722 | /** Client wants to examine some object. So lets do so. */ |
583 | void |
723 | void |
584 | ExamineCmd (char *buf, int len, player *pl) |
724 | ExamineCmd (char *buf, int len, player *pl) |
585 | { |
725 | { |
586 | tag_t tag = atoi (buf); |
726 | tag_t tag = atoi (buf); |
587 | |
|
|
588 | /* If the high bit is set, player examined a pseudo object. */ |
|
|
589 | if (tag & 0x80000000) |
|
|
590 | return; |
|
|
591 | |
727 | |
592 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
728 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
593 | |
729 | |
594 | if (!op) |
730 | if (!op) |
595 | { |
731 | { |
596 | LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
732 | LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
597 | return; |
733 | return; |
598 | } |
734 | } |
599 | |
735 | |
600 | examine (pl->ob, op); |
736 | examine (pl->ob, op); |
|
|
737 | } |
|
|
738 | |
|
|
739 | /** Client wants to examine some object. So lets do so. */ |
|
|
740 | void |
|
|
741 | ExCmd (char *buf, int len, player *pl) |
|
|
742 | { |
|
|
743 | tag_t tag = atoi (buf); |
|
|
744 | |
|
|
745 | if (object *op = esrv_get_ob_from_count (pl->ob, tag)) |
|
|
746 | { |
|
|
747 | std::string s = op->describe (pl->ob); |
|
|
748 | |
|
|
749 | packet sl ("ex"); |
|
|
750 | sl << ber32 (tag) << s.c_str (); |
|
|
751 | |
|
|
752 | pl->ns->send_packet (sl); |
|
|
753 | } |
601 | } |
754 | } |
602 | |
755 | |
603 | /** Client wants to apply some object. Lets do so. */ |
756 | /** Client wants to apply some object. Lets do so. */ |
604 | void |
757 | void |
605 | ApplyCmd (char *buf, int len, player *pl) |
758 | ApplyCmd (char *buf, int len, player *pl) |
… | |
… | |
613 | return; |
766 | return; |
614 | |
767 | |
615 | /* If the high bit is set, player applied a pseudo object. */ |
768 | /* If the high bit is set, player applied a pseudo object. */ |
616 | if (tag & 0x80000000) |
769 | if (tag & 0x80000000) |
617 | { |
770 | { |
618 | pl->socket->look_position = tag & 0x7fffffff; |
771 | pl->ns->look_position = tag & 0x7fffffff; |
619 | pl->socket->floorbox_update (); |
772 | pl->ns->floorbox_update (); |
620 | return; |
773 | return; |
621 | } |
774 | } |
622 | |
775 | |
623 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
776 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
624 | |
777 | |
… | |
… | |
639 | tag_t tag = net_uint32 ((uint8 *)data + 1); |
792 | tag_t tag = net_uint32 ((uint8 *)data + 1); |
640 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
793 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
641 | |
794 | |
642 | if (!op) |
795 | if (!op) |
643 | { |
796 | { |
644 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); |
797 | pl->failmsg ("Could not find object to lock/unlock"); |
645 | return; |
798 | return; |
646 | } |
799 | } |
647 | |
800 | |
648 | if (!flag) |
801 | if (!flag) |
649 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
802 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
… | |
… | |
660 | tag_t tag = net_uint32 ((uint8 *)data); |
813 | tag_t tag = net_uint32 ((uint8 *)data); |
661 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
814 | object *op = esrv_get_ob_from_count (pl->ob, tag); |
662 | |
815 | |
663 | if (!op) |
816 | if (!op) |
664 | { |
817 | { |
665 | new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); |
818 | pl->failmsg ("Could not find object to mark"); |
666 | return; |
819 | return; |
667 | } |
820 | } |
668 | |
821 | |
669 | pl->mark = op; |
822 | pl->mark = op; |
670 | new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); |
823 | pl->ob->statusmsg (format ("Marked item %s", query_name (op))); |
671 | } |
824 | } |
672 | |
825 | |
673 | /** |
826 | /** |
674 | * look_at prints items on the specified square. |
827 | * look_at prints items on the specified square. |
675 | * |
828 | * |
676 | * [ removed EARTHWALL check and added check for containers inventory. |
829 | * [ removed EARTHWALL check and added check for containers inventory. |
677 | * Tero.Haatanen@lut.fi ] |
830 | * Tero.Haatanen@lut.fi ] |
678 | */ |
831 | */ |
679 | void |
832 | static void |
680 | look_at (object *op, int dx, int dy) |
833 | look_at (player *pl, int dx, int dy) |
681 | { |
834 | { |
682 | object *tmp; |
835 | dynbuf_text buf; |
683 | int flag = 0; |
836 | object *ob = pl->ob; |
684 | sint16 x, y; |
|
|
685 | maptile *m; |
|
|
686 | |
837 | |
687 | x = op->x + dx; |
838 | if (!pl->observe->map) |
688 | y = op->y + dy; |
|
|
689 | |
|
|
690 | if (out_of_map (op->map, x, y)) |
|
|
691 | return; |
839 | return; |
692 | |
840 | |
693 | m = get_map_from_coord (op->map, &x, &y); |
841 | mapxy pos (pl->observe); |
694 | if (!m) |
842 | pos.move (dx, dy); |
|
|
843 | |
|
|
844 | if (pos.normalise ()) |
|
|
845 | for (object *tmp = pos->top; tmp; tmp = tmp->below) |
|
|
846 | { |
|
|
847 | if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ)) |
|
|
848 | continue; |
|
|
849 | |
|
|
850 | if (QUERY_FLAG (ob, FLAG_WIZ)) |
|
|
851 | buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count); |
|
|
852 | else |
|
|
853 | buf.printf ("- %s.\n", query_name (tmp)); |
|
|
854 | |
|
|
855 | object *head = tmp->head_ (); |
|
|
856 | |
|
|
857 | if (head->inv) |
|
|
858 | if ((head->type != CONTAINER && head->type != FLESH) |
|
|
859 | || QUERY_FLAG (ob, FLAG_WIZ)) |
|
|
860 | buf << head->query_inventory (ob, " "); |
|
|
861 | |
|
|
862 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */ |
|
|
863 | break; |
|
|
864 | } |
|
|
865 | |
|
|
866 | if (buf.empty ()) |
|
|
867 | pl->failmsg ("You see nothing there."); |
|
|
868 | else |
|
|
869 | pl->infobox (MSG_CHANNEL ("lookat"), buf); |
|
|
870 | } |
|
|
871 | |
|
|
872 | /** Client wants to look at some object. Lets do so. */ |
|
|
873 | void |
|
|
874 | LookAt (char *buf, int len, player *pl) |
|
|
875 | { |
|
|
876 | char *cp; |
|
|
877 | |
|
|
878 | int dx = atoi (buf); |
|
|
879 | if (!(cp = strchr (buf, ' '))) |
695 | return; |
880 | return; |
696 | |
881 | |
697 | for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above); |
|
|
698 | |
|
|
699 | for (; tmp != NULL; tmp = tmp->below) |
|
|
700 | { |
|
|
701 | if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) |
|
|
702 | continue; |
|
|
703 | |
|
|
704 | if (!flag) |
|
|
705 | { |
|
|
706 | if (dx || dy) |
|
|
707 | new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); |
|
|
708 | else |
|
|
709 | { |
|
|
710 | clear_win_info (op); |
|
|
711 | new_draw_info (NDI_UNIQUE, 0, op, "You see:"); |
|
|
712 | } |
|
|
713 | flag = 1; |
|
|
714 | } |
|
|
715 | |
|
|
716 | if (QUERY_FLAG (op, FLAG_WIZ)) |
|
|
717 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); |
|
|
718 | else |
|
|
719 | new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); |
|
|
720 | |
|
|
721 | if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && |
|
|
722 | (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ)) |
|
|
723 | inventory (op, tmp->head == NULL ? tmp : tmp->head); |
|
|
724 | |
|
|
725 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ |
|
|
726 | break; |
|
|
727 | } |
|
|
728 | |
|
|
729 | if (!flag) |
|
|
730 | { |
|
|
731 | if (dx || dy) |
|
|
732 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there."); |
|
|
733 | else |
|
|
734 | new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); |
|
|
735 | } |
|
|
736 | } |
|
|
737 | |
|
|
738 | |
|
|
739 | |
|
|
740 | /** Client wants to look at some object. Lets do so. */ |
|
|
741 | void |
|
|
742 | LookAt (char *buf, int len, player *pl) |
|
|
743 | { |
|
|
744 | int dx, dy; |
|
|
745 | char *cp; |
|
|
746 | |
|
|
747 | dx = atoi (buf); |
|
|
748 | if (!(cp = strchr (buf, ' '))) |
|
|
749 | { |
|
|
750 | return; |
|
|
751 | } |
|
|
752 | dy = atoi (cp); |
882 | int dy = atoi (cp); |
753 | |
883 | |
754 | if (FABS (dx) > pl->socket->mapx / 2 || FABS (dy) > pl->socket->mapy / 2) |
884 | if (player *opl = pl->observe->contr) |
|
|
885 | if (client *ns = opl->ns) |
|
|
886 | { |
|
|
887 | if (fabs (dx) > ns->mapx / 2 || fabs (dy) > ns->mapy / 2) |
755 | return; |
888 | return; |
756 | |
889 | |
757 | if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2]) |
890 | if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2]) |
758 | return; |
891 | return; |
|
|
892 | } |
759 | |
893 | |
760 | look_at (pl->ob, dx, dy); |
894 | look_at (pl, dx, dy); |
761 | } |
895 | } |
762 | |
896 | |
763 | /** Move an object to a new location */ |
897 | /** Move an object to a new location */ |
764 | void |
898 | void |
765 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
899 | esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
… | |
… | |
781 | /* If it is an active container, then we should drop all objects |
915 | /* If it is an active container, then we should drop all objects |
782 | * in the container and not the container itself. |
916 | * in the container and not the container itself. |
783 | */ |
917 | */ |
784 | if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
918 | if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
785 | { |
919 | { |
786 | object *current, *next; |
920 | int cnt = MAX_ITEM_PER_DROP; |
787 | |
921 | |
788 | for (current = op->inv; current != NULL; current = next) |
922 | for (object *current = op->inv; current; ) |
789 | { |
923 | { |
790 | next = current->below; |
924 | object *next = current->below; |
|
|
925 | |
791 | drop_object (pl, current, 0); |
926 | drop_object (pl, current, 0); |
|
|
927 | |
|
|
928 | if (--cnt <= 0) break; |
|
|
929 | |
|
|
930 | current = next; |
792 | } |
931 | } |
793 | |
932 | |
794 | esrv_update_item (UPD_WEIGHT, pl, op); |
933 | if (cnt <= 0) |
|
|
934 | op->failmsg ("Only dropped some items, can't drop that many items at once."); |
795 | } |
935 | } |
796 | else |
936 | else |
797 | drop_object (pl, op, nrof); |
937 | drop_object (pl, op, nrof); |
798 | |
938 | |
799 | return; |
939 | return; |
… | |
… | |
819 | /* put_object_in_sack presumes that necessary sanity checking |
959 | /* put_object_in_sack presumes that necessary sanity checking |
820 | * has already been done (eg, it can be picked up and fits in |
960 | * has already been done (eg, it can be picked up and fits in |
821 | * in a sack, so check for those things. We should also check |
961 | * in a sack, so check for those things. We should also check |
822 | * an make sure env is in fact a container for that matter. |
962 | * an make sure env is in fact a container for that matter. |
823 | */ |
963 | */ |
824 | if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) |
964 | if (env->type == CONTAINER |
|
|
965 | && can_pick (pl, op) |
|
|
966 | && sack_can_hold (pl, env, op, nrof)) |
825 | put_object_in_sack (pl, env, op, nrof); |
967 | put_object_in_sack (pl, env, op, nrof); |
826 | } |
968 | } |
827 | |
969 | |