1 |
elmex |
1.1 |
/* |
2 |
root |
1.55 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 |
root |
1.45 |
* |
4 |
root |
1.59 |
* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 |
root |
1.45 |
* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 |
|
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* Copyright (©) 1992,2007 Frank Tore Johansen |
7 |
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* |
8 |
root |
1.79 |
* Deliantra is free software: you can redistribute it and/or modify it under |
9 |
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* the terms of the Affero GNU General Public License as published by the |
10 |
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* Free Software Foundation, either version 3 of the License, or (at your |
11 |
|
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* option) any later version. |
12 |
root |
1.45 |
* |
13 |
root |
1.50 |
* This program is distributed in the hope that it will be useful, |
14 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
|
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* GNU General Public License for more details. |
17 |
root |
1.45 |
* |
18 |
root |
1.79 |
* You should have received a copy of the Affero GNU General Public License |
19 |
|
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* and the GNU General Public License along with this program. If not, see |
20 |
|
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* <http://www.gnu.org/licenses/>. |
21 |
root |
1.45 |
* |
22 |
root |
1.55 |
* The authors can be reached via e-mail to <support@deliantra.net> |
23 |
root |
1.32 |
*/ |
24 |
elmex |
1.1 |
|
25 |
|
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/** |
26 |
|
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* \file |
27 |
|
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* Client/server logic. |
28 |
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* |
29 |
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* \date 2003-12-02 |
30 |
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* |
31 |
root |
1.32 |
* This contains item logic for client/server. It doesn't contain |
32 |
elmex |
1.1 |
* the actual commands that send the data, but does contain |
33 |
|
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* the logic for what items should be sent. |
34 |
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*/ |
35 |
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|
36 |
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#include <global.h> |
37 |
root |
1.32 |
#include <object.h> |
38 |
elmex |
1.1 |
#include <sproto.h> |
39 |
|
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|
40 |
|
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/** This is the maximum number of bytes we expect any one item to take up */ |
41 |
|
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#define MAXITEMLEN 300 |
42 |
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|
43 |
|
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/******************************************************************************* |
44 |
|
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* |
45 |
|
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* Functions related to sending object data to the client. |
46 |
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* |
47 |
|
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******************************************************************************/ |
48 |
|
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|
49 |
|
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/** |
50 |
|
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* This is a similar to query_name, but returns flags |
51 |
root |
1.24 |
* to be sent to client. |
52 |
elmex |
1.1 |
*/ |
53 |
root |
1.82 |
static unsigned int |
54 |
root |
1.5 |
query_flags (object *op) |
55 |
elmex |
1.1 |
{ |
56 |
root |
1.5 |
unsigned int flags = 0; |
57 |
elmex |
1.1 |
|
58 |
root |
1.5 |
if (QUERY_FLAG (op, FLAG_APPLIED)) |
59 |
root |
1.63 |
switch (op->type) |
60 |
|
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{ |
61 |
|
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case BOW: |
62 |
|
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case WAND: |
63 |
|
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case ROD: |
64 |
|
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case HORN: |
65 |
|
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flags = a_readied; |
66 |
|
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break; |
67 |
|
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case WEAPON: |
68 |
|
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flags = a_wielded; |
69 |
|
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break; |
70 |
|
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case SKILL: |
71 |
|
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case ARMOUR: |
72 |
|
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case HELMET: |
73 |
|
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case SHIELD: |
74 |
|
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case RING: |
75 |
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case BOOTS: |
76 |
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case GLOVES: |
77 |
|
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case AMULET: |
78 |
|
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case GIRDLE: |
79 |
|
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case BRACERS: |
80 |
|
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case CLOAK: |
81 |
|
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flags = a_worn; |
82 |
|
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break; |
83 |
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case CONTAINER: |
84 |
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flags = a_active; |
85 |
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break; |
86 |
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default: |
87 |
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flags = a_applied; |
88 |
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break; |
89 |
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} |
90 |
root |
1.24 |
|
91 |
root |
1.80 |
if (op->is_open_container ()) |
92 |
root |
1.5 |
flags |= F_OPEN; |
93 |
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|
94 |
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if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) |
95 |
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{ |
96 |
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if (QUERY_FLAG (op, FLAG_DAMNED)) |
97 |
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flags |= F_DAMNED; |
98 |
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else if (QUERY_FLAG (op, FLAG_CURSED)) |
99 |
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flags |= F_CURSED; |
100 |
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} |
101 |
root |
1.24 |
|
102 |
root |
1.5 |
if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED)) |
103 |
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flags |= F_MAGIC; |
104 |
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if (QUERY_FLAG (op, FLAG_UNPAID)) |
105 |
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flags |= F_UNPAID; |
106 |
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if (QUERY_FLAG (op, FLAG_INV_LOCKED)) |
107 |
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flags |= F_LOCKED; |
108 |
elmex |
1.1 |
|
109 |
root |
1.5 |
return flags; |
110 |
elmex |
1.1 |
} |
111 |
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|
112 |
root |
1.16 |
/* Used in the send_look to put object head into packet |
113 |
elmex |
1.1 |
* sl for socket ns. Need socket to know if we need to send |
114 |
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* animation of face to the client. |
115 |
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*/ |
116 |
root |
1.5 |
static void |
117 |
root |
1.23 |
add_object_to_socklist (client &ns, packet &sl, object *head) |
118 |
elmex |
1.1 |
{ |
119 |
root |
1.81 |
int flags = query_flags (head); |
120 |
root |
1.5 |
|
121 |
|
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if (QUERY_FLAG (head, FLAG_NO_PICK)) |
122 |
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flags |= F_NOPICK; |
123 |
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|
124 |
root |
1.51 |
ns.send_face (head->face, -50); |
125 |
root |
1.43 |
ns.flush_fx (); |
126 |
root |
1.5 |
|
127 |
root |
1.13 |
if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) |
128 |
root |
1.42 |
ns.send_animation (head->animation_id); |
129 |
root |
1.5 |
|
130 |
root |
1.13 |
sl << uint32 (head->count) |
131 |
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<< uint32 (flags) |
132 |
root |
1.60 |
<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ()) |
133 |
root |
1.41 |
<< uint32 (head->face); |
134 |
root |
1.5 |
|
135 |
|
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if (!head->custom_name) |
136 |
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{ |
137 |
root |
1.81 |
const char *name; |
138 |
|
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uint8 *len = sl.cur++; // patch up length later |
139 |
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|
140 |
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name = query_base_name (head, 0); sl << data (name, min (127, strlen (name))); |
141 |
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sl << uint8 (0); |
142 |
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name = query_base_name (head, 1); sl << data (name, min (127, strlen (name))); |
143 |
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|
144 |
|
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*len = sl.cur - len - 1; |
145 |
root |
1.5 |
} |
146 |
|
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else |
147 |
|
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{ |
148 |
root |
1.81 |
int len = min (head->custom_name.length (), 127); |
149 |
|
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|
150 |
|
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sl << uint8 (len * 2 + 1) |
151 |
|
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<< data (head->custom_name, len) |
152 |
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<< uint8 (0) |
153 |
|
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<< data (head->custom_name, len); |
154 |
root |
1.5 |
} |
155 |
root |
1.13 |
|
156 |
root |
1.81 |
sl << uint16 (head->animation_id); |
157 |
root |
1.13 |
|
158 |
root |
1.65 |
int anim_speed = !head->flag [FLAG_ANIMATE] ? 0 |
159 |
|
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: head->anim_speed ? clamp (head->anim_speed, 1, 255) |
160 |
root |
1.85 |
: 1. / clamp (head->speed, 1./255., 1./1.); |
161 |
elmex |
1.1 |
|
162 |
root |
1.13 |
sl << uint8 (anim_speed) |
163 |
|
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<< uint32 (head->nrof); |
164 |
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|
165 |
|
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if (ns.itemcmd == 2) |
166 |
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sl << uint16 (head->client_type); |
167 |
elmex |
1.1 |
} |
168 |
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|
169 |
root |
1.64 |
static faceidx |
170 |
|
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need_face_now (player *pl, const char *name) |
171 |
|
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{ |
172 |
|
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faceidx face = face_find (name, empty_face); |
173 |
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|
174 |
|
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pl->ns->send_face (face, -50); |
175 |
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pl->ns->flush_fx (); |
176 |
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|
177 |
|
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return face; |
178 |
|
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} |
179 |
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|
180 |
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#define FINGER_UP "finger_up.x11" |
181 |
|
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#define FINGER_DOWN "finger_down.x11" |
182 |
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|
183 |
elmex |
1.1 |
/** |
184 |
root |
1.24 |
* Send the look window. Don't need to do animations here |
185 |
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* This sends all the faces to the client, not just updates. This is |
186 |
|
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* because object ordering would otherwise be inconsistent. |
187 |
elmex |
1.1 |
*/ |
188 |
root |
1.5 |
void |
189 |
root |
1.46 |
esrv_draw_look (player *pl) |
190 |
elmex |
1.1 |
{ |
191 |
root |
1.46 |
object *ob = pl->ob; |
192 |
|
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|
193 |
|
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if (!pl->ns->update_look) |
194 |
root |
1.5 |
{ |
195 |
root |
1.46 |
LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name); |
196 |
root |
1.5 |
return; |
197 |
|
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} |
198 |
root |
1.63 |
|
199 |
|
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pl->ns->update_look = 0; |
200 |
root |
1.5 |
|
201 |
root |
1.46 |
if (QUERY_FLAG (ob, FLAG_REMOVED) |
202 |
|
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|| !ob->map |
203 |
root |
1.58 |
|| ob->map->in_memory != MAP_ACTIVE |
204 |
root |
1.46 |
|| out_of_map (ob->map, ob->x, ob->y)) |
205 |
root |
1.5 |
return; |
206 |
|
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|
207 |
root |
1.46 |
pl->ns->send_packet ("delinv 0"); |
208 |
root |
1.5 |
|
209 |
root |
1.27 |
packet sl; |
210 |
root |
1.46 |
sl.printf ("item%d ", pl->ns->itemcmd); |
211 |
root |
1.5 |
|
212 |
root |
1.13 |
sl << uint32 (0); |
213 |
root |
1.5 |
|
214 |
root |
1.64 |
int start_pos = pl->ns->look_position; |
215 |
|
|
bool dirty = false; |
216 |
|
|
|
217 |
|
|
mapspace &ms = ob->ms (); |
218 |
|
|
|
219 |
|
|
// manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and |
220 |
|
|
// start from the top |
221 |
|
|
object *items [FLOORBOX_PAGESIZE]; |
222 |
|
|
int item_idx = 0, item_cnt = 0; |
223 |
|
|
int pos = 0; |
224 |
|
|
|
225 |
|
|
// find our items by walking down |
226 |
|
|
object *item = ms.top; |
227 |
root |
1.5 |
|
228 |
root |
1.64 |
for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below) |
229 |
root |
1.5 |
{ |
230 |
root |
1.64 |
if (!item->client_visible ()) |
231 |
|
|
continue; |
232 |
root |
1.21 |
|
233 |
root |
1.64 |
if (++pos < start_pos) |
234 |
|
|
continue; |
235 |
|
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|
236 |
|
|
// record item |
237 |
|
|
items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0; |
238 |
|
|
item_cnt++; |
239 |
|
|
|
240 |
|
|
// stop at first floor |
241 |
|
|
if (item->flag [FLAG_IS_FLOOR]) |
242 |
|
|
{ |
243 |
|
|
// we are finished, don't append "next group of items" |
244 |
|
|
// by setting item to ms.bot it becomes zero which is checked after the while loop |
245 |
|
|
item = ms.bot; |
246 |
|
|
} |
247 |
|
|
} |
248 |
|
|
|
249 |
|
|
// see if there are more if we cared - we ignore invisible objects |
250 |
|
|
if (item) |
251 |
|
|
{ |
252 |
|
|
/* What we basically do is make a 'fake' object - when the user applies it, |
253 |
|
|
* we notice the special tag the object has, and act accordingly. |
254 |
|
|
*/ |
255 |
|
|
sl << uint32 (0x80000000 | (start_pos + FLOORBOX_PAGESIZE)) |
256 |
root |
1.13 |
<< uint32 (0) |
257 |
root |
1.64 |
<< uint32 ((uint32) - 1) |
258 |
|
|
<< uint32 (need_face_now (pl, FINGER_DOWN)) |
259 |
|
|
<< data8 ("Apply this to see the items below") |
260 |
root |
1.21 |
<< uint16 (0) |
261 |
root |
1.13 |
<< uint8 (0) |
262 |
|
|
<< uint32 (0); |
263 |
|
|
|
264 |
root |
1.46 |
if (pl->ns->itemcmd == 2) |
265 |
root |
1.13 |
sl << uint16 (0); |
266 |
root |
1.64 |
|
267 |
|
|
dirty = true; |
268 |
root |
1.5 |
} |
269 |
|
|
|
270 |
root |
1.64 |
// now send out all items in the ring buffer in reverse order |
271 |
|
|
while (item_cnt) |
272 |
root |
1.5 |
{ |
273 |
root |
1.64 |
--item_cnt; |
274 |
|
|
item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1; |
275 |
|
|
object *item = items [item_idx]; |
276 |
root |
1.13 |
|
277 |
root |
1.64 |
add_object_to_socklist (*pl->ns, sl, item->head_ ()); |
278 |
root |
1.13 |
|
279 |
root |
1.64 |
dirty = true; |
280 |
root |
1.13 |
|
281 |
root |
1.64 |
// if packet got too large, send it and begin a new one |
282 |
|
|
if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
283 |
|
|
{ |
284 |
|
|
pl->ns->send_packet (sl); |
285 |
root |
1.14 |
|
286 |
root |
1.64 |
sl.reset (); |
287 |
|
|
sl.printf ("item%d ", pl->ns->itemcmd); |
288 |
|
|
sl << uint32 (0); |
289 |
root |
1.14 |
|
290 |
root |
1.64 |
dirty = false; |
291 |
|
|
} |
292 |
|
|
} |
293 |
|
|
|
294 |
|
|
if (start_pos) |
295 |
|
|
{ |
296 |
|
|
sl << uint32 (0x80000000 | (start_pos - FLOORBOX_PAGESIZE)) |
297 |
|
|
<< uint32 (0) |
298 |
|
|
<< sint32 (-1) |
299 |
|
|
<< uint32 (need_face_now (pl, FINGER_UP)) |
300 |
|
|
<< data8 ("Apply this to see the items higher up") |
301 |
|
|
<< uint16 (0) |
302 |
|
|
<< uint8 (0) |
303 |
|
|
<< uint32 (0); |
304 |
root |
1.14 |
|
305 |
root |
1.64 |
if (pl->ns->itemcmd == 2) |
306 |
|
|
sl << uint16 (0); |
307 |
root |
1.5 |
|
308 |
root |
1.64 |
dirty = true; |
309 |
|
|
} |
310 |
root |
1.14 |
|
311 |
root |
1.64 |
if (dirty) |
312 |
root |
1.46 |
pl->ns->send_packet (sl); |
313 |
elmex |
1.1 |
} |
314 |
|
|
|
315 |
|
|
/** |
316 |
|
|
* Sends whole inventory. |
317 |
|
|
*/ |
318 |
root |
1.5 |
void |
319 |
|
|
esrv_send_inventory (object *pl, object *op) |
320 |
elmex |
1.1 |
{ |
321 |
root |
1.33 |
if (!pl->contr->ns)//D |
322 |
|
|
return; |
323 |
|
|
|
324 |
root |
1.5 |
int got_one = 0; |
325 |
|
|
|
326 |
root |
1.29 |
pl->contr->ns->send_packet_printf ("delinv %d", op->count); |
327 |
root |
1.5 |
|
328 |
root |
1.27 |
packet sl; |
329 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
330 |
root |
1.5 |
|
331 |
root |
1.14 |
sl << uint32 (op->count); |
332 |
root |
1.5 |
|
333 |
root |
1.32 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
334 |
root |
1.5 |
{ |
335 |
|
|
object *head; |
336 |
|
|
|
337 |
|
|
if (tmp->head) |
338 |
|
|
head = tmp->head; |
339 |
|
|
else |
340 |
|
|
head = tmp; |
341 |
|
|
|
342 |
root |
1.32 |
if (head->client_visible ()) |
343 |
root |
1.5 |
{ |
344 |
root |
1.29 |
add_object_to_socklist (*pl->contr->ns, sl, head); |
345 |
root |
1.5 |
|
346 |
|
|
got_one++; |
347 |
|
|
|
348 |
|
|
/* IT is possible for players to accumulate a huge amount of |
349 |
|
|
* items (especially with some of the bags out there) to |
350 |
|
|
* overflow the buffer. IF so, send multiple item commands. |
351 |
|
|
*/ |
352 |
root |
1.52 |
if (sl.length () > MAXSOCKBUF - MAXITEMLEN) |
353 |
root |
1.5 |
{ |
354 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
355 |
root |
1.17 |
|
356 |
|
|
sl.reset (); |
357 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
358 |
root |
1.14 |
sl << uint32 (op->count); |
359 |
root |
1.5 |
got_one = 0; |
360 |
root |
1.3 |
} |
361 |
root |
1.32 |
} |
362 |
elmex |
1.1 |
} |
363 |
root |
1.14 |
|
364 |
root |
1.5 |
if (got_one) |
365 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
366 |
elmex |
1.1 |
} |
367 |
|
|
|
368 |
|
|
/** |
369 |
|
|
* Updates object *op for player *pl. |
370 |
|
|
* |
371 |
|
|
* flags is a list of values to update |
372 |
|
|
* to the client (as defined in newclient.h - might as well use the |
373 |
|
|
* same value both places. |
374 |
|
|
*/ |
375 |
root |
1.5 |
void |
376 |
|
|
esrv_update_item (int flags, object *pl, object *op) |
377 |
elmex |
1.1 |
{ |
378 |
root |
1.5 |
/* If we have a request to send the player item, skip a few checks. */ |
379 |
root |
1.61 |
if (op != pl && !op->client_visible ()) |
380 |
|
|
return; |
381 |
root |
1.11 |
|
382 |
root |
1.31 |
client *ns = pl->contr->ns; |
383 |
|
|
if (!ns) |
384 |
|
|
return; |
385 |
|
|
|
386 |
root |
1.27 |
packet sl ("upditem"); |
387 |
root |
1.5 |
|
388 |
root |
1.27 |
sl << uint8 (flags); |
389 |
root |
1.5 |
|
390 |
root |
1.63 |
op = op->head_ (); |
391 |
root |
1.5 |
|
392 |
root |
1.14 |
sl << uint32 (op->count); |
393 |
root |
1.5 |
|
394 |
|
|
if (flags & UPD_LOCATION) |
395 |
root |
1.14 |
sl << uint32 (op->env ? op->env->count : 0); |
396 |
root |
1.5 |
|
397 |
|
|
if (flags & UPD_FLAGS) |
398 |
root |
1.14 |
sl << uint32 (query_flags (op)); |
399 |
root |
1.5 |
|
400 |
|
|
if (flags & UPD_WEIGHT) |
401 |
|
|
{ |
402 |
root |
1.72 |
sint32 weight = op->client_weight (); |
403 |
root |
1.5 |
|
404 |
root |
1.72 |
if (op == pl) |
405 |
root |
1.61 |
ns->last_weight = weight; |
406 |
root |
1.14 |
|
407 |
root |
1.61 |
sl << uint32 (weight); |
408 |
root |
1.5 |
} |
409 |
|
|
|
410 |
|
|
if (flags & UPD_FACE) |
411 |
|
|
{ |
412 |
root |
1.51 |
ns->send_face (op->face, -50); |
413 |
root |
1.43 |
ns->flush_fx (); |
414 |
root |
1.41 |
sl << uint32 (op->face); |
415 |
root |
1.5 |
} |
416 |
root |
1.11 |
|
417 |
root |
1.5 |
if (flags & UPD_NAME) |
418 |
|
|
{ |
419 |
|
|
int len; |
420 |
|
|
const char *item_p; |
421 |
root |
1.77 |
char item_n[127 * 2]; |
422 |
root |
1.5 |
|
423 |
|
|
if (!op->custom_name) |
424 |
|
|
{ |
425 |
root |
1.77 |
len = assign (item_n, query_base_name (op, 0), 127); |
426 |
root |
1.5 |
item_p = query_base_name (op, 1); |
427 |
|
|
} |
428 |
|
|
else |
429 |
|
|
{ |
430 |
root |
1.77 |
len = assign (item_n, &op->custom_name, 127); |
431 |
|
|
item_p = &op->custom_name; |
432 |
root |
1.5 |
} |
433 |
|
|
|
434 |
root |
1.77 |
len += assign (item_n + len, item_p, 127); |
435 |
root |
1.14 |
|
436 |
|
|
sl << data8 (item_n, len); |
437 |
root |
1.5 |
} |
438 |
root |
1.11 |
|
439 |
root |
1.5 |
if (flags & UPD_ANIM) |
440 |
root |
1.14 |
sl << uint16 (op->animation_id); |
441 |
root |
1.5 |
|
442 |
|
|
if (flags & UPD_ANIMSPEED) |
443 |
|
|
{ |
444 |
|
|
int anim_speed = 0; |
445 |
|
|
|
446 |
|
|
if (QUERY_FLAG (op, FLAG_ANIMATE)) |
447 |
|
|
{ |
448 |
|
|
if (op->anim_speed) |
449 |
|
|
anim_speed = op->anim_speed; |
450 |
|
|
else |
451 |
|
|
{ |
452 |
root |
1.85 |
if (op->speed < 0.001) |
453 |
root |
1.5 |
anim_speed = 255; |
454 |
root |
1.85 |
else if (op->speed >= 1.0) |
455 |
root |
1.5 |
anim_speed = 1; |
456 |
|
|
else |
457 |
root |
1.85 |
anim_speed = 1. / op->speed; |
458 |
root |
1.3 |
} |
459 |
root |
1.14 |
|
460 |
root |
1.5 |
if (anim_speed > 255) |
461 |
|
|
anim_speed = 255; |
462 |
root |
1.3 |
} |
463 |
root |
1.14 |
|
464 |
|
|
sl << uint8 (anim_speed); |
465 |
elmex |
1.1 |
} |
466 |
root |
1.14 |
|
467 |
root |
1.5 |
if (flags & UPD_NROF) |
468 |
root |
1.14 |
sl << uint32 (op->nrof); |
469 |
elmex |
1.1 |
|
470 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
471 |
elmex |
1.1 |
} |
472 |
|
|
|
473 |
|
|
/** |
474 |
|
|
* Sends item's info to player. |
475 |
|
|
*/ |
476 |
root |
1.5 |
void |
477 |
|
|
esrv_send_item (object *pl, object *op) |
478 |
elmex |
1.1 |
{ |
479 |
root |
1.34 |
if (!pl->contr->ns) |
480 |
|
|
return; |
481 |
|
|
|
482 |
root |
1.63 |
/* We only send 'visible' objects to the client, and sometimes the player */ |
483 |
|
|
if (!op->client_visible () && op->type != PLAYER) |
484 |
|
|
return; |
485 |
elmex |
1.1 |
|
486 |
root |
1.16 |
packet sl; |
487 |
elmex |
1.1 |
|
488 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
489 |
elmex |
1.1 |
|
490 |
root |
1.63 |
op = op->head_ (); |
491 |
elmex |
1.1 |
|
492 |
root |
1.14 |
sl << uint32 (op->env ? op->env->count : 0); |
493 |
elmex |
1.1 |
|
494 |
root |
1.29 |
add_object_to_socklist (*pl->contr->ns, sl, op); |
495 |
elmex |
1.1 |
|
496 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
497 |
elmex |
1.1 |
} |
498 |
|
|
|
499 |
|
|
/** |
500 |
root |
1.59 |
* Tells the client to delete an item. |
501 |
elmex |
1.1 |
*/ |
502 |
root |
1.5 |
void |
503 |
|
|
esrv_del_item (player *pl, int tag) |
504 |
elmex |
1.1 |
{ |
505 |
root |
1.36 |
if (!pl->ns) |
506 |
|
|
return; |
507 |
|
|
|
508 |
root |
1.27 |
packet sl ("delitem"); |
509 |
elmex |
1.1 |
|
510 |
root |
1.27 |
sl << uint32 (tag); |
511 |
elmex |
1.1 |
|
512 |
root |
1.29 |
pl->ns->send_packet (sl); |
513 |
elmex |
1.1 |
} |
514 |
|
|
|
515 |
|
|
|
516 |
|
|
/******************************************************************************* |
517 |
|
|
* |
518 |
|
|
* Client has requested us to do something with an object. |
519 |
|
|
* |
520 |
|
|
******************************************************************************/ |
521 |
|
|
|
522 |
|
|
/** |
523 |
|
|
* Takes a player and object count (tag) and returns the actual object |
524 |
|
|
* pointer, or null if it can't be found. |
525 |
|
|
*/ |
526 |
root |
1.82 |
static object * |
527 |
root |
1.5 |
esrv_get_ob_from_count (object *pl, tag_t count) |
528 |
elmex |
1.1 |
{ |
529 |
root |
1.5 |
if (pl->count == count) |
530 |
|
|
return pl; |
531 |
elmex |
1.1 |
|
532 |
root |
1.44 |
for (object *op = pl->inv; op; op = op->below) |
533 |
root |
1.5 |
if (op->count == count) |
534 |
|
|
return op; |
535 |
root |
1.80 |
else if (op->type == CONTAINER && pl->container_ () == op) |
536 |
root |
1.44 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
537 |
root |
1.5 |
if (tmp->count == count) |
538 |
|
|
return tmp; |
539 |
|
|
|
540 |
root |
1.44 |
for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) |
541 |
root |
1.24 |
if (op->head && op->head->count == count) |
542 |
root |
1.5 |
return op; |
543 |
|
|
else if (op->count == count) |
544 |
|
|
return op; |
545 |
root |
1.80 |
else if (op->type == CONTAINER && pl->container_ () == op) |
546 |
root |
1.44 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
547 |
root |
1.5 |
if (tmp->count == count) |
548 |
|
|
return tmp; |
549 |
elmex |
1.1 |
|
550 |
root |
1.44 |
#if 0 |
551 |
|
|
/* If the high bit is set, player examined a pseudo object. */ |
552 |
|
|
if (count & 0x80000000) |
553 |
|
|
return 0; |
554 |
|
|
#endif |
555 |
|
|
|
556 |
root |
1.24 |
return 0; |
557 |
elmex |
1.1 |
} |
558 |
|
|
|
559 |
|
|
/** Client wants to examine some object. So lets do so. */ |
560 |
root |
1.5 |
void |
561 |
|
|
ExamineCmd (char *buf, int len, player *pl) |
562 |
elmex |
1.1 |
{ |
563 |
root |
1.10 |
tag_t tag = atoi (buf); |
564 |
|
|
|
565 |
root |
1.64 |
/* If the high bit is set, player applied a pseudo object. */ |
566 |
|
|
if (tag & 0x80000000) |
567 |
|
|
{ |
568 |
|
|
pl->ns->look_position = tag & 0x7fffffff; |
569 |
|
|
pl->ns->floorbox_update (); |
570 |
|
|
return; |
571 |
|
|
} |
572 |
|
|
|
573 |
root |
1.5 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
574 |
elmex |
1.1 |
|
575 |
root |
1.5 |
if (!op) |
576 |
|
|
{ |
577 |
|
|
LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
578 |
|
|
return; |
579 |
elmex |
1.1 |
} |
580 |
root |
1.10 |
|
581 |
root |
1.5 |
examine (pl->ob, op); |
582 |
elmex |
1.1 |
} |
583 |
|
|
|
584 |
root |
1.44 |
/** Client wants to examine some object. So lets do so. */ |
585 |
|
|
void |
586 |
|
|
ExCmd (char *buf, int len, player *pl) |
587 |
|
|
{ |
588 |
|
|
tag_t tag = atoi (buf); |
589 |
|
|
|
590 |
|
|
if (object *op = esrv_get_ob_from_count (pl->ob, tag)) |
591 |
|
|
{ |
592 |
|
|
std::string s = op->describe (pl->ob); |
593 |
|
|
|
594 |
|
|
packet sl ("ex"); |
595 |
root |
1.71 |
sl << ber32 (tag) |
596 |
|
|
<< data (*pl->expand_cfpod (s.c_str ())); |
597 |
root |
1.44 |
|
598 |
|
|
pl->ns->send_packet (sl); |
599 |
|
|
} |
600 |
|
|
} |
601 |
|
|
|
602 |
root |
1.24 |
/** Client wants to apply some object. Lets do so. */ |
603 |
root |
1.5 |
void |
604 |
|
|
ApplyCmd (char *buf, int len, player *pl) |
605 |
elmex |
1.1 |
{ |
606 |
root |
1.10 |
tag_t tag = atoi (buf); |
607 |
elmex |
1.1 |
|
608 |
root |
1.5 |
/* If the high bit is set, player applied a pseudo object. */ |
609 |
|
|
if (tag & 0x80000000) |
610 |
|
|
{ |
611 |
root |
1.29 |
pl->ns->look_position = tag & 0x7fffffff; |
612 |
|
|
pl->ns->floorbox_update (); |
613 |
root |
1.5 |
return; |
614 |
|
|
} |
615 |
|
|
|
616 |
root |
1.10 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
617 |
|
|
|
618 |
root |
1.5 |
if (!op) |
619 |
|
|
{ |
620 |
|
|
LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag); |
621 |
|
|
return; |
622 |
elmex |
1.1 |
} |
623 |
root |
1.10 |
|
624 |
root |
1.5 |
player_apply (pl->ob, op, 0, 0); |
625 |
elmex |
1.1 |
} |
626 |
|
|
|
627 |
root |
1.26 |
/** Client wants to lock some object. Lets do so. */ |
628 |
root |
1.5 |
void |
629 |
root |
1.22 |
LockItem (char *data, int len, player *pl) |
630 |
elmex |
1.1 |
{ |
631 |
root |
1.12 |
int flag = data[0]; |
632 |
root |
1.22 |
tag_t tag = net_uint32 ((uint8 *)data + 1); |
633 |
root |
1.12 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
634 |
root |
1.5 |
|
635 |
|
|
if (!op) |
636 |
|
|
{ |
637 |
elmex |
1.57 |
pl->failmsg ("Could not find object to lock/unlock"); |
638 |
root |
1.5 |
return; |
639 |
|
|
} |
640 |
root |
1.12 |
|
641 |
root |
1.5 |
if (!flag) |
642 |
|
|
CLEAR_FLAG (op, FLAG_INV_LOCKED); |
643 |
|
|
else |
644 |
|
|
SET_FLAG (op, FLAG_INV_LOCKED); |
645 |
root |
1.12 |
|
646 |
root |
1.5 |
esrv_update_item (UPD_FLAGS, pl->ob, op); |
647 |
elmex |
1.1 |
} |
648 |
|
|
|
649 |
root |
1.26 |
/** Client wants to mark some object. Lets do so. */ |
650 |
root |
1.5 |
void |
651 |
root |
1.22 |
MarkItem (char *data, int len, player *pl) |
652 |
elmex |
1.1 |
{ |
653 |
root |
1.22 |
tag_t tag = net_uint32 ((uint8 *)data); |
654 |
root |
1.12 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
655 |
root |
1.9 |
|
656 |
root |
1.5 |
if (!op) |
657 |
|
|
{ |
658 |
elmex |
1.57 |
pl->failmsg ("Could not find object to mark"); |
659 |
root |
1.5 |
return; |
660 |
|
|
} |
661 |
root |
1.9 |
|
662 |
root |
1.5 |
pl->mark = op; |
663 |
elmex |
1.57 |
pl->ob->statusmsg (format ("Marked item %s", query_name (op))); |
664 |
elmex |
1.1 |
} |
665 |
|
|
|
666 |
|
|
/** |
667 |
|
|
* look_at prints items on the specified square. |
668 |
|
|
* |
669 |
|
|
* [ removed EARTHWALL check and added check for containers inventory. |
670 |
|
|
* Tero.Haatanen@lut.fi ] |
671 |
|
|
*/ |
672 |
root |
1.47 |
static void |
673 |
|
|
look_at (player *pl, int dx, int dy) |
674 |
root |
1.5 |
{ |
675 |
root |
1.78 |
dynbuf_text &buf = msg_dynbuf; buf.clear (); |
676 |
root |
1.47 |
object *ob = pl->ob; |
677 |
root |
1.5 |
|
678 |
root |
1.54 |
if (!pl->observe->map) |
679 |
|
|
return; |
680 |
|
|
|
681 |
root |
1.76 |
bool wiz = ob->flag [FLAG_WIZ] || ob->flag [FLAG_WIZLOOK]; |
682 |
|
|
|
683 |
root |
1.53 |
mapxy pos (pl->observe); |
684 |
|
|
pos.move (dx, dy); |
685 |
root |
1.5 |
|
686 |
root |
1.76 |
if (wiz) |
687 |
|
|
{ |
688 |
|
|
if (pos.normalise ()) |
689 |
|
|
{ |
690 |
|
|
mapspace &ms = *pos; |
691 |
|
|
ms.update (); |
692 |
|
|
|
693 |
|
|
buf.printf (" map: %s%+d%+d (%+d%+d)\n" |
694 |
root |
1.84 |
" smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n", |
695 |
root |
1.76 |
&pos.m->path, pos.x, pos.y, dx, dy, |
696 |
|
|
(unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light, |
697 |
root |
1.84 |
ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume () |
698 |
root |
1.76 |
); |
699 |
|
|
} |
700 |
|
|
else |
701 |
|
|
buf << "off-map\n\n"; |
702 |
|
|
} |
703 |
|
|
|
704 |
|
|
int darkness = pl->blocked_los (dx, dy); |
705 |
|
|
|
706 |
|
|
if (darkness == LOS_BLOCKED) |
707 |
|
|
buf << "You cannot see that place from your position. H<Something is in between or it is too far away.>"; |
708 |
|
|
else if (darkness == LOS_MAX) |
709 |
|
|
buf << "That place is too dark to see anything. H<Move nearer or find better lighting.>"; |
710 |
|
|
else |
711 |
|
|
{ |
712 |
|
|
if (pos.normalise ()) |
713 |
|
|
for (object *tmp = pos->top; tmp; tmp = tmp->below) |
714 |
|
|
{ |
715 |
|
|
if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ)) |
716 |
|
|
continue; |
717 |
|
|
|
718 |
|
|
if (wiz) |
719 |
elmex |
1.86 |
buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ()); |
720 |
root |
1.76 |
else |
721 |
|
|
buf.printf (" - %s.\n", query_name (tmp)); |
722 |
|
|
|
723 |
|
|
object *head = tmp->head_ (); |
724 |
|
|
|
725 |
|
|
if (head->inv) |
726 |
|
|
if ((head->type != CONTAINER && head->type != FLESH) |
727 |
|
|
|| QUERY_FLAG (ob, FLAG_WIZ)) |
728 |
|
|
buf << head->query_inventory (ob, " "); |
729 |
|
|
|
730 |
|
|
if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !wiz) /* don't continue under the floor */ |
731 |
|
|
break; |
732 |
|
|
} |
733 |
|
|
} |
734 |
root |
1.47 |
|
735 |
root |
1.53 |
if (buf.empty ()) |
736 |
root |
1.76 |
buf << "You see nothing there."; |
737 |
|
|
|
738 |
|
|
pl->infobox (MSG_CHANNEL ("lookat"), buf); |
739 |
elmex |
1.1 |
} |
740 |
|
|
|
741 |
|
|
/** Client wants to look at some object. Lets do so. */ |
742 |
root |
1.5 |
void |
743 |
|
|
LookAt (char *buf, int len, player *pl) |
744 |
elmex |
1.1 |
{ |
745 |
root |
1.5 |
char *cp; |
746 |
elmex |
1.1 |
|
747 |
root |
1.48 |
int dx = atoi (buf); |
748 |
root |
1.5 |
if (!(cp = strchr (buf, ' '))) |
749 |
root |
1.44 |
return; |
750 |
|
|
|
751 |
root |
1.48 |
int dy = atoi (cp); |
752 |
elmex |
1.1 |
|
753 |
root |
1.47 |
look_at (pl, dx, dy); |
754 |
elmex |
1.1 |
} |
755 |
|
|
|
756 |
|
|
/** Move an object to a new location */ |
757 |
root |
1.5 |
void |
758 |
|
|
esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
759 |
elmex |
1.1 |
{ |
760 |
root |
1.66 |
object *op = esrv_get_ob_from_count (pl, tag); |
761 |
root |
1.5 |
if (!op) |
762 |
|
|
{ |
763 |
|
|
LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); |
764 |
|
|
return; |
765 |
elmex |
1.1 |
} |
766 |
|
|
|
767 |
root |
1.5 |
if (!to) |
768 |
|
|
{ /* drop it to the ground */ |
769 |
|
|
if (op->map && !op->env) |
770 |
root |
1.14 |
return; |
771 |
root |
1.5 |
|
772 |
|
|
/* If it is an active container, then we should drop all objects |
773 |
|
|
* in the container and not the container itself. |
774 |
|
|
*/ |
775 |
|
|
if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
776 |
|
|
{ |
777 |
root |
1.84 |
int cnt = MAX_ITEM_PER_ACTION; |
778 |
elmex |
1.56 |
|
779 |
root |
1.66 |
for (object *current = op->inv; current && cnt--; ) |
780 |
root |
1.5 |
{ |
781 |
root |
1.60 |
object *next = current->below; |
782 |
root |
1.5 |
drop_object (pl, current, 0); |
783 |
root |
1.60 |
current = next; |
784 |
root |
1.3 |
} |
785 |
root |
1.14 |
|
786 |
elmex |
1.56 |
if (cnt <= 0) |
787 |
elmex |
1.57 |
op->failmsg ("Only dropped some items, can't drop that many items at once."); |
788 |
root |
1.3 |
} |
789 |
root |
1.5 |
else |
790 |
root |
1.24 |
drop_object (pl, op, nrof); |
791 |
|
|
|
792 |
root |
1.5 |
return; |
793 |
|
|
} |
794 |
|
|
else if (to == pl->count) |
795 |
|
|
{ /* pick it up to the inventory */ |
796 |
|
|
/* return if player has already picked it up */ |
797 |
|
|
if (op->env == pl) |
798 |
root |
1.3 |
return; |
799 |
root |
1.5 |
|
800 |
|
|
pl->contr->count = nrof; |
801 |
|
|
pick_up (pl, op); |
802 |
|
|
return; |
803 |
|
|
} |
804 |
root |
1.14 |
|
805 |
root |
1.67 |
object *env = esrv_get_ob_from_count (pl, to); |
806 |
root |
1.5 |
if (!env) |
807 |
|
|
{ |
808 |
|
|
LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); |
809 |
|
|
return; |
810 |
|
|
} |
811 |
root |
1.14 |
|
812 |
root |
1.5 |
/* put_object_in_sack presumes that necessary sanity checking |
813 |
|
|
* has already been done (eg, it can be picked up and fits in |
814 |
|
|
* in a sack, so check for those things. We should also check |
815 |
|
|
* an make sure env is in fact a container for that matter. |
816 |
|
|
*/ |
817 |
root |
1.62 |
if (env->type == CONTAINER |
818 |
|
|
&& can_pick (pl, op) |
819 |
|
|
&& sack_can_hold (pl, env, op, nrof)) |
820 |
|
|
put_object_in_sack (pl, env, op, nrof); |
821 |
elmex |
1.1 |
} |
822 |
root |
1.14 |
|