1 |
elmex |
1.1 |
/* |
2 |
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CrossFire, A Multiplayer game for X-windows |
3 |
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4 |
pippijn |
1.30 |
Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
5 |
elmex |
1.1 |
Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
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Copyright (C) 1992 Frank Tore Johansen |
7 |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 |
root |
1.7 |
The author can be reached via e-mail to <crossfire@schmorp.de> |
23 |
elmex |
1.1 |
*/ |
24 |
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25 |
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/** |
26 |
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* \file |
27 |
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* Client/server logic. |
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* |
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* \date 2003-12-02 |
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* |
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* This containes item logic for client/server. It doesn't contain |
32 |
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* 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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*/ |
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36 |
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#include <global.h> |
37 |
root |
1.5 |
#include <object.h> /* LOOK_OBJ */ |
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 |
root |
1.28 |
#if 0 |
44 |
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tag_t |
45 |
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client_container::tag () const |
46 |
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{ |
47 |
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switch (type) |
48 |
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{ |
49 |
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case CC_INVENTORY: |
50 |
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return ns->pl->count; |
51 |
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case CC_MAPSPACE: |
52 |
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return 0; |
53 |
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case CC_CONTAINER: |
54 |
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return env->count; |
55 |
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} |
56 |
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57 |
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abort (); |
58 |
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} |
59 |
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60 |
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void |
61 |
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client_container::clear () |
62 |
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{ |
63 |
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switch (type) |
64 |
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{ |
65 |
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case CC_INVENTORY: |
66 |
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abort (); |
67 |
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68 |
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case CC_MAPSPACE: |
69 |
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case CC_CONTAINER: |
70 |
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ns->send_packet_printf ("delinv %d", tag ()); |
71 |
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break; |
72 |
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} |
73 |
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74 |
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for (iterator i = begin (); i != end (); ++i) |
75 |
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i->op->seen_by = 0; |
76 |
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|
77 |
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vector< refitem, slice_allocator<refitem> >::clear (); |
78 |
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} |
79 |
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80 |
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inline iterator |
81 |
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client_container::merge_item (iterator i, object *op) |
82 |
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{ |
83 |
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if (i != end () && i->op == op) |
84 |
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return ++i; |
85 |
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86 |
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if (op->seen_by) |
87 |
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return; // seen by another entity already |
88 |
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89 |
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op->seen_by = this; |
90 |
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91 |
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refitem ref; |
92 |
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ref.op = op; |
93 |
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94 |
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return insert (i, ref); |
95 |
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} |
96 |
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97 |
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void |
98 |
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client_container::update (int offset) |
99 |
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{ |
100 |
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iterator i = begin (); |
101 |
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102 |
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switch (type) |
103 |
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{ |
104 |
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case CC_INVENTORY: |
105 |
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case CC_CONTAINER: |
106 |
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{ |
107 |
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object *env = type == CC_INVENTORY |
108 |
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? ns->pl->ob |
109 |
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: this->env; |
110 |
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111 |
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// pass 1, erase all objects no longer in container |
112 |
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for (iterator j = begin (); j != end (); ++j) |
113 |
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if (j->op->env != env) |
114 |
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{ |
115 |
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j->op->seen_by = 0; |
116 |
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erase (j); |
117 |
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} |
118 |
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119 |
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// pass 2 merge items |
120 |
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for (object *op = env->inv; op; op = op->below) |
121 |
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{ |
122 |
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if (--offset < 0) |
123 |
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i = merge_item (i, op); |
124 |
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else if (offset < -FLOORBOX_PAGESIZE) |
125 |
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break; |
126 |
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} |
127 |
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} |
128 |
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break; |
129 |
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130 |
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case CC_MAPSPACE: |
131 |
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{ |
132 |
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// pass 1, erase all objects no longer on space |
133 |
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for (iterator j = begin (); j != end (); ++j) |
134 |
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if (j->op->x != x || j->op->y != y || j->op->map != map) |
135 |
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{ |
136 |
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j->op->seen_by = 0; |
137 |
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erase (j); |
138 |
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} |
139 |
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140 |
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// pass 2 merge items |
141 |
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for (object *op = GET_MAP_OB (map, x, y); op; op = op->above) |
142 |
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{ |
143 |
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if (--offset < 0) |
144 |
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i = merge_item (i, op); |
145 |
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else if (offset < -FLOORBOX_PAGESIZE) |
146 |
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break; |
147 |
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} |
148 |
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} |
149 |
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break; |
150 |
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} |
151 |
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152 |
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// pass 3, erase all extra items |
153 |
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for (iterator j = i; j != end (); ++j) |
154 |
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j->op->seen_by = 0; |
155 |
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156 |
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if (i != end ()) |
157 |
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erase (i, end ()); |
158 |
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} |
159 |
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160 |
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void |
161 |
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client_container::set_mapspace (maptile *map, int x, int y) |
162 |
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{ |
163 |
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if (type == CC_MAPSPACE |
164 |
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&& this->map == map |
165 |
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&& this->x == x |
166 |
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&& this->y == y) |
167 |
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return; |
168 |
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169 |
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clear (); |
170 |
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171 |
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type = CC_MAPSPACE; |
172 |
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this->map = map; |
173 |
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this->x = x; |
174 |
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this->y = y; |
175 |
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} |
176 |
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177 |
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void |
178 |
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client_container::set_container (object *env) |
179 |
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{ |
180 |
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} |
181 |
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#endif |
182 |
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183 |
elmex |
1.1 |
/******************************************************************************* |
184 |
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* |
185 |
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* Functions related to sending object data to the client. |
186 |
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* |
187 |
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******************************************************************************/ |
188 |
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189 |
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/** |
190 |
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* This is a similar to query_name, but returns flags |
191 |
root |
1.24 |
* to be sent to client. |
192 |
elmex |
1.1 |
*/ |
193 |
root |
1.5 |
unsigned int |
194 |
|
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query_flags (object *op) |
195 |
elmex |
1.1 |
{ |
196 |
root |
1.5 |
unsigned int flags = 0; |
197 |
elmex |
1.1 |
|
198 |
root |
1.5 |
if (QUERY_FLAG (op, FLAG_APPLIED)) |
199 |
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{ |
200 |
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switch (op->type) |
201 |
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{ |
202 |
root |
1.24 |
case BOW: |
203 |
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case WAND: |
204 |
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case ROD: |
205 |
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case HORN: |
206 |
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flags = a_readied; |
207 |
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break; |
208 |
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case WEAPON: |
209 |
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flags = a_wielded; |
210 |
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break; |
211 |
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case SKILL: |
212 |
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case ARMOUR: |
213 |
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case HELMET: |
214 |
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case SHIELD: |
215 |
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case RING: |
216 |
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case BOOTS: |
217 |
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case GLOVES: |
218 |
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case AMULET: |
219 |
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case GIRDLE: |
220 |
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case BRACERS: |
221 |
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case CLOAK: |
222 |
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flags = a_worn; |
223 |
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break; |
224 |
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case CONTAINER: |
225 |
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flags = a_active; |
226 |
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break; |
227 |
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default: |
228 |
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flags = a_applied; |
229 |
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break; |
230 |
root |
1.5 |
} |
231 |
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} |
232 |
root |
1.24 |
|
233 |
root |
1.5 |
if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) |
234 |
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flags |= F_OPEN; |
235 |
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236 |
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if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) |
237 |
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{ |
238 |
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if (QUERY_FLAG (op, FLAG_DAMNED)) |
239 |
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flags |= F_DAMNED; |
240 |
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else if (QUERY_FLAG (op, FLAG_CURSED)) |
241 |
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flags |= F_CURSED; |
242 |
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} |
243 |
root |
1.24 |
|
244 |
root |
1.5 |
if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED)) |
245 |
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flags |= F_MAGIC; |
246 |
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if (QUERY_FLAG (op, FLAG_UNPAID)) |
247 |
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flags |= F_UNPAID; |
248 |
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if (QUERY_FLAG (op, FLAG_INV_LOCKED)) |
249 |
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flags |= F_LOCKED; |
250 |
elmex |
1.1 |
|
251 |
root |
1.5 |
return flags; |
252 |
elmex |
1.1 |
} |
253 |
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|
254 |
root |
1.16 |
/* Used in the send_look to put object head into packet |
255 |
elmex |
1.1 |
* sl for socket ns. Need socket to know if we need to send |
256 |
|
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* animation of face to the client. |
257 |
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*/ |
258 |
root |
1.5 |
static void |
259 |
root |
1.23 |
add_object_to_socklist (client &ns, packet &sl, object *head) |
260 |
elmex |
1.1 |
{ |
261 |
root |
1.5 |
int flags, len, anim_speed; |
262 |
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char item_n[MAX_BUF]; |
263 |
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const char *item_p; |
264 |
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|
265 |
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flags = query_flags (head); |
266 |
|
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if (QUERY_FLAG (head, FLAG_NO_PICK)) |
267 |
|
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flags |= F_NOPICK; |
268 |
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|
269 |
root |
1.13 |
if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE)) |
270 |
|
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esrv_send_face (&ns, head->face->number, 0); |
271 |
root |
1.5 |
|
272 |
root |
1.13 |
if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) |
273 |
|
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esrv_send_animation (&ns, head->animation_id); |
274 |
root |
1.5 |
|
275 |
root |
1.13 |
sl << uint32 (head->count) |
276 |
|
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<< uint32 (flags) |
277 |
|
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<< uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) |
278 |
|
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<< uint32 (head->face->number); |
279 |
root |
1.5 |
|
280 |
|
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if (!head->custom_name) |
281 |
|
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{ |
282 |
|
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strncpy (item_n, query_base_name (head, 0), 127); |
283 |
|
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item_n[127] = 0; |
284 |
|
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len = strlen (item_n); |
285 |
|
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item_p = query_base_name (head, 1); |
286 |
|
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} |
287 |
|
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else |
288 |
|
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{ |
289 |
|
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strncpy (item_n, head->custom_name, 127); |
290 |
|
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item_n[127] = 0; |
291 |
|
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len = strlen (item_n); |
292 |
|
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item_p = head->custom_name; |
293 |
|
|
} |
294 |
root |
1.13 |
|
295 |
root |
1.5 |
strncpy (item_n + len + 1, item_p, 127); |
296 |
|
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item_n[254] = 0; |
297 |
|
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len += strlen (item_n + 1 + len) + 1; |
298 |
|
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|
299 |
root |
1.13 |
sl << data8 (item_n, len) |
300 |
|
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<< uint16 (head->animation_id); |
301 |
|
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|
302 |
root |
1.5 |
anim_speed = 0; |
303 |
|
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if (QUERY_FLAG (head, FLAG_ANIMATE)) |
304 |
|
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{ |
305 |
|
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if (head->anim_speed) |
306 |
|
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anim_speed = head->anim_speed; |
307 |
|
|
else |
308 |
|
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{ |
309 |
|
|
if (FABS (head->speed) < 0.001) |
310 |
|
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anim_speed = 255; |
311 |
|
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else if (FABS (head->speed) >= 1.0) |
312 |
|
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anim_speed = 1; |
313 |
|
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else |
314 |
|
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anim_speed = (int) (1.0 / FABS (head->speed)); |
315 |
|
|
} |
316 |
root |
1.13 |
|
317 |
root |
1.5 |
if (anim_speed > 255) |
318 |
|
|
anim_speed = 255; |
319 |
elmex |
1.1 |
} |
320 |
|
|
|
321 |
root |
1.13 |
sl << uint8 (anim_speed) |
322 |
|
|
<< uint32 (head->nrof); |
323 |
|
|
|
324 |
|
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if (ns.itemcmd == 2) |
325 |
|
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sl << uint16 (head->client_type); |
326 |
elmex |
1.1 |
|
327 |
root |
1.5 |
SET_FLAG (head, FLAG_CLIENT_SENT); |
328 |
elmex |
1.1 |
} |
329 |
|
|
|
330 |
|
|
|
331 |
|
|
/** |
332 |
root |
1.24 |
* Send the look window. Don't need to do animations here |
333 |
|
|
* This sends all the faces to the client, not just updates. This is |
334 |
|
|
* because object ordering would otherwise be inconsistent. |
335 |
elmex |
1.1 |
*/ |
336 |
root |
1.5 |
void |
337 |
|
|
esrv_draw_look (object *pl) |
338 |
elmex |
1.1 |
{ |
339 |
root |
1.5 |
object *tmp, *last; |
340 |
|
|
int got_one = 0, start_look = 0, end_look = 0; |
341 |
|
|
char buf[MAX_BUF]; |
342 |
|
|
|
343 |
root |
1.29 |
if (!pl->contr->ns->update_look) |
344 |
root |
1.5 |
{ |
345 |
|
|
LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); |
346 |
|
|
return; |
347 |
|
|
} |
348 |
|
|
else |
349 |
root |
1.29 |
pl->contr->ns->update_look = 0; |
350 |
root |
1.5 |
|
351 |
root |
1.13 |
if (QUERY_FLAG (pl, FLAG_REMOVED) |
352 |
|
|
|| !pl->map |
353 |
|
|
|| pl->map->in_memory != MAP_IN_MEMORY |
354 |
|
|
|| out_of_map (pl->map, pl->x, pl->y)) |
355 |
root |
1.5 |
return; |
356 |
|
|
|
357 |
root |
1.28 |
for (tmp = GET_MAP_OB (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above) |
358 |
root |
1.14 |
; |
359 |
root |
1.5 |
|
360 |
root |
1.29 |
pl->contr->ns->send_packet ("delinv 0"); |
361 |
root |
1.5 |
|
362 |
root |
1.27 |
packet sl; |
363 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
364 |
root |
1.5 |
|
365 |
root |
1.13 |
sl << uint32 (0); |
366 |
root |
1.5 |
|
367 |
root |
1.29 |
if (!(pl->contr->ns->faces_sent[empty_face->number] & NS_FACESENT_FACE)) |
368 |
|
|
esrv_send_face (pl->contr->ns, empty_face->number, 0); |
369 |
root |
1.5 |
|
370 |
root |
1.29 |
if (pl->contr->ns->look_position) |
371 |
root |
1.5 |
{ |
372 |
root |
1.21 |
char buf[80]; |
373 |
root |
1.26 |
snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); |
374 |
root |
1.21 |
|
375 |
root |
1.29 |
sl << uint32 (0x80000000 | (pl->contr->ns->look_position - FLOORBOX_PAGESIZE)) |
376 |
root |
1.13 |
<< uint32 (0) |
377 |
|
|
<< sint32 (-1) |
378 |
root |
1.21 |
<< uint32 (empty_face->number) |
379 |
|
|
<< data8 (buf) |
380 |
|
|
<< uint16 (0) |
381 |
root |
1.13 |
<< uint8 (0) |
382 |
|
|
<< uint32 (0); |
383 |
|
|
|
384 |
root |
1.29 |
if (pl->contr->ns->itemcmd == 2) |
385 |
root |
1.13 |
sl << uint16 (0); |
386 |
root |
1.5 |
} |
387 |
|
|
|
388 |
|
|
for (last = NULL; tmp != last; tmp = tmp->below) |
389 |
|
|
{ |
390 |
|
|
object *head; |
391 |
|
|
|
392 |
|
|
if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) |
393 |
|
|
{ |
394 |
|
|
last = tmp->below; /* assumes double floor mode */ |
395 |
|
|
if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) |
396 |
|
|
last = last->below; |
397 |
|
|
} |
398 |
root |
1.13 |
|
399 |
root |
1.5 |
if (LOOK_OBJ (tmp)) |
400 |
|
|
{ |
401 |
root |
1.29 |
if (++start_look < pl->contr->ns->look_position) |
402 |
root |
1.5 |
continue; |
403 |
root |
1.13 |
|
404 |
root |
1.5 |
end_look++; |
405 |
root |
1.13 |
|
406 |
root |
1.26 |
if (end_look > FLOORBOX_PAGESIZE) |
407 |
root |
1.5 |
{ |
408 |
|
|
/* What we basically do is make a 'fake' object - when the user applies it, |
409 |
|
|
* we notice the special tag the object has, and act accordingly. |
410 |
|
|
*/ |
411 |
root |
1.29 |
sl << uint32 (0x80000000 | (pl->contr->ns->look_position + FLOORBOX_PAGESIZE)) |
412 |
root |
1.14 |
<< uint32 (0) |
413 |
|
|
<< uint32 ((uint32) - 1) |
414 |
root |
1.21 |
<< uint32 (empty_face->number) |
415 |
|
|
<< data8 ("Apply this to see next group of items") |
416 |
|
|
<< uint16 (0) |
417 |
root |
1.14 |
<< uint8 (0) |
418 |
|
|
<< uint32 (0); |
419 |
|
|
|
420 |
root |
1.29 |
if (pl->contr->ns->itemcmd == 2) |
421 |
root |
1.14 |
sl << uint16 (0); |
422 |
|
|
|
423 |
root |
1.5 |
break; |
424 |
root |
1.3 |
} |
425 |
root |
1.14 |
|
426 |
root |
1.5 |
if (tmp->head) |
427 |
|
|
head = tmp->head; |
428 |
|
|
else |
429 |
|
|
head = tmp; |
430 |
|
|
|
431 |
root |
1.29 |
add_object_to_socklist (*pl->contr->ns, sl, head); |
432 |
root |
1.5 |
got_one++; |
433 |
|
|
|
434 |
root |
1.17 |
if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
435 |
root |
1.5 |
{ |
436 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
437 |
root |
1.14 |
|
438 |
|
|
sl.reset (); |
439 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
440 |
root |
1.14 |
sl << uint32 (0); |
441 |
root |
1.5 |
got_one = 0; |
442 |
root |
1.3 |
} |
443 |
root |
1.24 |
} |
444 |
elmex |
1.1 |
} |
445 |
root |
1.13 |
|
446 |
root |
1.5 |
if (got_one) |
447 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
448 |
elmex |
1.1 |
|
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
/** |
452 |
|
|
* Sends whole inventory. |
453 |
|
|
*/ |
454 |
root |
1.5 |
void |
455 |
|
|
esrv_send_inventory (object *pl, object *op) |
456 |
elmex |
1.1 |
{ |
457 |
root |
1.5 |
object *tmp; |
458 |
|
|
int got_one = 0; |
459 |
|
|
|
460 |
|
|
|
461 |
root |
1.29 |
pl->contr->ns->send_packet_printf ("delinv %d", op->count); |
462 |
root |
1.5 |
|
463 |
root |
1.27 |
packet sl; |
464 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
465 |
root |
1.5 |
|
466 |
root |
1.14 |
sl << uint32 (op->count); |
467 |
root |
1.5 |
|
468 |
|
|
for (tmp = op->inv; tmp; tmp = tmp->below) |
469 |
|
|
{ |
470 |
|
|
object *head; |
471 |
|
|
|
472 |
|
|
if (tmp->head) |
473 |
|
|
head = tmp->head; |
474 |
|
|
else |
475 |
|
|
head = tmp; |
476 |
|
|
|
477 |
|
|
if (LOOK_OBJ (head)) |
478 |
|
|
{ |
479 |
root |
1.29 |
add_object_to_socklist (*pl->contr->ns, sl, head); |
480 |
root |
1.5 |
|
481 |
|
|
got_one++; |
482 |
|
|
|
483 |
|
|
/* IT is possible for players to accumulate a huge amount of |
484 |
|
|
* items (especially with some of the bags out there) to |
485 |
|
|
* overflow the buffer. IF so, send multiple item commands. |
486 |
|
|
*/ |
487 |
root |
1.17 |
if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) |
488 |
root |
1.5 |
{ |
489 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
490 |
root |
1.17 |
|
491 |
|
|
sl.reset (); |
492 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
493 |
root |
1.14 |
sl << uint32 (op->count); |
494 |
root |
1.5 |
got_one = 0; |
495 |
root |
1.3 |
} |
496 |
root |
1.5 |
} /* If LOOK_OBJ() */ |
497 |
elmex |
1.1 |
} |
498 |
root |
1.14 |
|
499 |
root |
1.5 |
if (got_one) |
500 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
501 |
elmex |
1.1 |
} |
502 |
|
|
|
503 |
|
|
/** |
504 |
|
|
* Updates object *op for player *pl. |
505 |
|
|
* |
506 |
|
|
* flags is a list of values to update |
507 |
|
|
* to the client (as defined in newclient.h - might as well use the |
508 |
|
|
* same value both places. |
509 |
|
|
*/ |
510 |
|
|
|
511 |
root |
1.5 |
void |
512 |
|
|
esrv_update_item (int flags, object *pl, object *op) |
513 |
elmex |
1.1 |
{ |
514 |
root |
1.5 |
/* If we have a request to send the player item, skip a few checks. */ |
515 |
|
|
if (op != pl) |
516 |
|
|
{ |
517 |
|
|
if (!LOOK_OBJ (op)) |
518 |
|
|
return; |
519 |
|
|
/* we remove the check for op->env, because in theory, the object |
520 |
|
|
* is hopefully in the same place, so the client should preserve |
521 |
|
|
* order. |
522 |
|
|
*/ |
523 |
|
|
} |
524 |
root |
1.11 |
|
525 |
root |
1.31 |
client *ns = pl->contr->ns; |
526 |
|
|
if (!ns) |
527 |
|
|
return; |
528 |
|
|
|
529 |
root |
1.5 |
if (!QUERY_FLAG (op, FLAG_CLIENT_SENT)) |
530 |
|
|
{ |
531 |
|
|
/* FLAG_CLIENT_SENT is debug only. We are using it to see where |
532 |
|
|
* this is happening - we can set a breakpoint here in the debugger |
533 |
|
|
* and track back the call. |
534 |
|
|
*/ |
535 |
|
|
LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count); |
536 |
|
|
} |
537 |
root |
1.11 |
|
538 |
root |
1.27 |
packet sl ("upditem"); |
539 |
root |
1.5 |
|
540 |
root |
1.27 |
sl << uint8 (flags); |
541 |
root |
1.5 |
|
542 |
|
|
if (op->head) |
543 |
|
|
op = op->head; |
544 |
|
|
|
545 |
root |
1.14 |
sl << uint32 (op->count); |
546 |
root |
1.5 |
|
547 |
|
|
if (flags & UPD_LOCATION) |
548 |
root |
1.14 |
sl << uint32 (op->env ? op->env->count : 0); |
549 |
root |
1.5 |
|
550 |
|
|
if (flags & UPD_FLAGS) |
551 |
root |
1.14 |
sl << uint32 (query_flags (op)); |
552 |
root |
1.5 |
|
553 |
|
|
if (flags & UPD_WEIGHT) |
554 |
|
|
{ |
555 |
|
|
sint32 weight = WEIGHT (op); |
556 |
|
|
|
557 |
root |
1.14 |
sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); |
558 |
|
|
|
559 |
root |
1.5 |
if (pl == op) |
560 |
root |
1.31 |
ns->last_weight = weight; |
561 |
root |
1.5 |
} |
562 |
|
|
|
563 |
|
|
if (flags & UPD_FACE) |
564 |
|
|
{ |
565 |
root |
1.31 |
if (!(ns->faces_sent[op->face->number] & NS_FACESENT_FACE)) |
566 |
|
|
esrv_send_face (ns, op->face->number, 0); |
567 |
root |
1.14 |
|
568 |
|
|
sl << uint32 (op->face->number); |
569 |
root |
1.5 |
} |
570 |
root |
1.11 |
|
571 |
root |
1.5 |
if (flags & UPD_NAME) |
572 |
|
|
{ |
573 |
|
|
int len; |
574 |
|
|
const char *item_p; |
575 |
|
|
char item_n[MAX_BUF]; |
576 |
|
|
|
577 |
|
|
if (!op->custom_name) |
578 |
|
|
{ |
579 |
|
|
strncpy (item_n, query_base_name (op, 0), 127); |
580 |
|
|
item_n[127] = 0; |
581 |
|
|
len = strlen (item_n); |
582 |
|
|
item_p = query_base_name (op, 1); |
583 |
|
|
} |
584 |
|
|
else |
585 |
|
|
{ |
586 |
|
|
strncpy (item_n, op->custom_name, 127); |
587 |
|
|
item_n[127] = 0; |
588 |
|
|
len = strlen (item_n); |
589 |
|
|
item_p = op->custom_name; |
590 |
|
|
} |
591 |
|
|
|
592 |
|
|
strncpy (item_n + len + 1, item_p, 127); |
593 |
|
|
item_n[254] = 0; |
594 |
|
|
len += strlen (item_n + 1 + len) + 1; |
595 |
root |
1.14 |
|
596 |
|
|
sl << data8 (item_n, len); |
597 |
root |
1.5 |
} |
598 |
root |
1.11 |
|
599 |
root |
1.5 |
if (flags & UPD_ANIM) |
600 |
root |
1.14 |
sl << uint16 (op->animation_id); |
601 |
root |
1.5 |
|
602 |
|
|
if (flags & UPD_ANIMSPEED) |
603 |
|
|
{ |
604 |
|
|
int anim_speed = 0; |
605 |
|
|
|
606 |
|
|
if (QUERY_FLAG (op, FLAG_ANIMATE)) |
607 |
|
|
{ |
608 |
|
|
if (op->anim_speed) |
609 |
|
|
anim_speed = op->anim_speed; |
610 |
|
|
else |
611 |
|
|
{ |
612 |
|
|
if (FABS (op->speed) < 0.001) |
613 |
|
|
anim_speed = 255; |
614 |
|
|
else if (FABS (op->speed) >= 1.0) |
615 |
|
|
anim_speed = 1; |
616 |
|
|
else |
617 |
|
|
anim_speed = (int) (1.0 / FABS (op->speed)); |
618 |
root |
1.3 |
} |
619 |
root |
1.14 |
|
620 |
root |
1.5 |
if (anim_speed > 255) |
621 |
|
|
anim_speed = 255; |
622 |
root |
1.3 |
} |
623 |
root |
1.14 |
|
624 |
|
|
sl << uint8 (anim_speed); |
625 |
elmex |
1.1 |
} |
626 |
root |
1.14 |
|
627 |
root |
1.5 |
if (flags & UPD_NROF) |
628 |
root |
1.14 |
sl << uint32 (op->nrof); |
629 |
elmex |
1.1 |
|
630 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
631 |
elmex |
1.1 |
} |
632 |
|
|
|
633 |
|
|
/** |
634 |
|
|
* Sends item's info to player. |
635 |
|
|
*/ |
636 |
root |
1.5 |
void |
637 |
|
|
esrv_send_item (object *pl, object *op) |
638 |
elmex |
1.1 |
{ |
639 |
root |
1.5 |
/* If this is not the player object, do some more checks */ |
640 |
|
|
if (op != pl) |
641 |
|
|
{ |
642 |
|
|
/* We only send 'visibile' objects to the client */ |
643 |
|
|
if (!LOOK_OBJ (op)) |
644 |
|
|
return; |
645 |
|
|
/* if the item is on the ground, mark that the look needs to |
646 |
|
|
* be updated. |
647 |
|
|
*/ |
648 |
|
|
if (!op->env) |
649 |
|
|
{ |
650 |
root |
1.29 |
pl->contr->ns->floorbox_update (); |
651 |
root |
1.5 |
return; |
652 |
root |
1.3 |
} |
653 |
elmex |
1.1 |
} |
654 |
|
|
|
655 |
root |
1.16 |
packet sl; |
656 |
elmex |
1.1 |
|
657 |
root |
1.29 |
sl.printf ("item%d ", pl->contr->ns->itemcmd); |
658 |
elmex |
1.1 |
|
659 |
root |
1.5 |
if (op->head) |
660 |
|
|
op = op->head; |
661 |
elmex |
1.1 |
|
662 |
root |
1.14 |
sl << uint32 (op->env ? op->env->count : 0); |
663 |
elmex |
1.1 |
|
664 |
root |
1.29 |
add_object_to_socklist (*pl->contr->ns, sl, op); |
665 |
elmex |
1.1 |
|
666 |
root |
1.29 |
pl->contr->ns->send_packet (sl); |
667 |
root |
1.5 |
SET_FLAG (op, FLAG_CLIENT_SENT); |
668 |
elmex |
1.1 |
} |
669 |
|
|
|
670 |
|
|
/** |
671 |
|
|
* Tells the client to delete an item. Uses the item |
672 |
|
|
* command with a -1 location. |
673 |
|
|
*/ |
674 |
|
|
|
675 |
root |
1.5 |
void |
676 |
|
|
esrv_del_item (player *pl, int tag) |
677 |
elmex |
1.1 |
{ |
678 |
root |
1.27 |
packet sl ("delitem"); |
679 |
elmex |
1.1 |
|
680 |
root |
1.27 |
sl << uint32 (tag); |
681 |
elmex |
1.1 |
|
682 |
root |
1.29 |
pl->ns->send_packet (sl); |
683 |
elmex |
1.1 |
} |
684 |
|
|
|
685 |
|
|
|
686 |
|
|
/******************************************************************************* |
687 |
|
|
* |
688 |
|
|
* Client has requested us to do something with an object. |
689 |
|
|
* |
690 |
|
|
******************************************************************************/ |
691 |
|
|
|
692 |
|
|
/** |
693 |
|
|
* Takes a player and object count (tag) and returns the actual object |
694 |
|
|
* pointer, or null if it can't be found. |
695 |
|
|
*/ |
696 |
|
|
|
697 |
root |
1.5 |
object * |
698 |
|
|
esrv_get_ob_from_count (object *pl, tag_t count) |
699 |
elmex |
1.1 |
{ |
700 |
root |
1.5 |
object *op, *tmp; |
701 |
elmex |
1.1 |
|
702 |
root |
1.5 |
if (pl->count == count) |
703 |
|
|
return pl; |
704 |
elmex |
1.1 |
|
705 |
root |
1.5 |
for (op = pl->inv; op; op = op->below) |
706 |
|
|
if (op->count == count) |
707 |
|
|
return op; |
708 |
|
|
else if (op->type == CONTAINER && pl->container == op) |
709 |
|
|
for (tmp = op->inv; tmp; tmp = tmp->below) |
710 |
|
|
if (tmp->count == count) |
711 |
|
|
return tmp; |
712 |
|
|
|
713 |
root |
1.28 |
for (op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) |
714 |
root |
1.24 |
if (op->head && op->head->count == count) |
715 |
root |
1.5 |
return op; |
716 |
|
|
else if (op->count == count) |
717 |
|
|
return op; |
718 |
|
|
else if (op->type == CONTAINER && pl->container == op) |
719 |
|
|
for (tmp = op->inv; tmp; tmp = tmp->below) |
720 |
|
|
if (tmp->count == count) |
721 |
|
|
return tmp; |
722 |
elmex |
1.1 |
|
723 |
root |
1.24 |
return 0; |
724 |
elmex |
1.1 |
} |
725 |
|
|
|
726 |
|
|
|
727 |
|
|
/** Client wants to examine some object. So lets do so. */ |
728 |
root |
1.5 |
void |
729 |
|
|
ExamineCmd (char *buf, int len, player *pl) |
730 |
elmex |
1.1 |
{ |
731 |
root |
1.10 |
tag_t tag = atoi (buf); |
732 |
|
|
|
733 |
|
|
/* If the high bit is set, player examined a pseudo object. */ |
734 |
|
|
if (tag & 0x80000000) |
735 |
|
|
return; |
736 |
|
|
|
737 |
root |
1.5 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
738 |
elmex |
1.1 |
|
739 |
root |
1.5 |
if (!op) |
740 |
|
|
{ |
741 |
|
|
LOG (llevDebug, "Player '%s' tried to examine the unknown object (%ld)\n", &pl->ob->name, tag); |
742 |
|
|
return; |
743 |
elmex |
1.1 |
} |
744 |
root |
1.10 |
|
745 |
root |
1.5 |
examine (pl->ob, op); |
746 |
elmex |
1.1 |
} |
747 |
|
|
|
748 |
root |
1.24 |
/** Client wants to apply some object. Lets do so. */ |
749 |
root |
1.5 |
void |
750 |
|
|
ApplyCmd (char *buf, int len, player *pl) |
751 |
elmex |
1.1 |
{ |
752 |
root |
1.10 |
tag_t tag = atoi (buf); |
753 |
elmex |
1.1 |
|
754 |
root |
1.5 |
/* sort of a hack, but if the player saves and the player then manually |
755 |
|
|
* applies a savebed (or otherwise tries to do stuff), we run into trouble. |
756 |
|
|
*/ |
757 |
|
|
if (QUERY_FLAG (pl->ob, FLAG_REMOVED)) |
758 |
|
|
return; |
759 |
|
|
|
760 |
|
|
/* If the high bit is set, player applied a pseudo object. */ |
761 |
|
|
if (tag & 0x80000000) |
762 |
|
|
{ |
763 |
root |
1.29 |
pl->ns->look_position = tag & 0x7fffffff; |
764 |
|
|
pl->ns->floorbox_update (); |
765 |
root |
1.5 |
return; |
766 |
|
|
} |
767 |
|
|
|
768 |
root |
1.10 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
769 |
|
|
|
770 |
root |
1.5 |
if (!op) |
771 |
|
|
{ |
772 |
|
|
LOG (llevDebug, "Player '%s' tried to apply the unknown object (%d)\n", &pl->ob->name, tag); |
773 |
|
|
return; |
774 |
elmex |
1.1 |
} |
775 |
root |
1.10 |
|
776 |
root |
1.5 |
player_apply (pl->ob, op, 0, 0); |
777 |
elmex |
1.1 |
} |
778 |
|
|
|
779 |
root |
1.26 |
/** Client wants to lock some object. Lets do so. */ |
780 |
root |
1.5 |
void |
781 |
root |
1.22 |
LockItem (char *data, int len, player *pl) |
782 |
elmex |
1.1 |
{ |
783 |
root |
1.12 |
int flag = data[0]; |
784 |
root |
1.22 |
tag_t tag = net_uint32 ((uint8 *)data + 1); |
785 |
root |
1.12 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
786 |
root |
1.5 |
|
787 |
|
|
if (!op) |
788 |
|
|
{ |
789 |
|
|
new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); |
790 |
|
|
return; |
791 |
|
|
} |
792 |
root |
1.12 |
|
793 |
root |
1.5 |
if (!flag) |
794 |
|
|
CLEAR_FLAG (op, FLAG_INV_LOCKED); |
795 |
|
|
else |
796 |
|
|
SET_FLAG (op, FLAG_INV_LOCKED); |
797 |
root |
1.12 |
|
798 |
root |
1.5 |
esrv_update_item (UPD_FLAGS, pl->ob, op); |
799 |
elmex |
1.1 |
} |
800 |
|
|
|
801 |
root |
1.26 |
/** Client wants to mark some object. Lets do so. */ |
802 |
root |
1.5 |
void |
803 |
root |
1.22 |
MarkItem (char *data, int len, player *pl) |
804 |
elmex |
1.1 |
{ |
805 |
root |
1.22 |
tag_t tag = net_uint32 ((uint8 *)data); |
806 |
root |
1.12 |
object *op = esrv_get_ob_from_count (pl->ob, tag); |
807 |
root |
1.9 |
|
808 |
root |
1.5 |
if (!op) |
809 |
|
|
{ |
810 |
|
|
new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); |
811 |
|
|
return; |
812 |
|
|
} |
813 |
root |
1.9 |
|
814 |
root |
1.5 |
pl->mark = op; |
815 |
|
|
new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); |
816 |
elmex |
1.1 |
} |
817 |
|
|
|
818 |
|
|
/** |
819 |
|
|
* look_at prints items on the specified square. |
820 |
|
|
* |
821 |
|
|
* [ removed EARTHWALL check and added check for containers inventory. |
822 |
|
|
* Tero.Haatanen@lut.fi ] |
823 |
|
|
*/ |
824 |
root |
1.5 |
void |
825 |
|
|
look_at (object *op, int dx, int dy) |
826 |
|
|
{ |
827 |
|
|
object *tmp; |
828 |
|
|
int flag = 0; |
829 |
|
|
sint16 x, y; |
830 |
root |
1.8 |
maptile *m; |
831 |
root |
1.5 |
|
832 |
|
|
x = op->x + dx; |
833 |
|
|
y = op->y + dy; |
834 |
|
|
|
835 |
|
|
if (out_of_map (op->map, x, y)) |
836 |
|
|
return; |
837 |
|
|
|
838 |
|
|
m = get_map_from_coord (op->map, &x, &y); |
839 |
|
|
if (!m) |
840 |
|
|
return; |
841 |
|
|
|
842 |
root |
1.28 |
for (tmp = GET_MAP_OB (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above); |
843 |
root |
1.5 |
|
844 |
|
|
for (; tmp != NULL; tmp = tmp->below) |
845 |
|
|
{ |
846 |
|
|
if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) |
847 |
|
|
continue; |
848 |
|
|
|
849 |
|
|
if (!flag) |
850 |
|
|
{ |
851 |
|
|
if (dx || dy) |
852 |
|
|
new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); |
853 |
|
|
else |
854 |
|
|
{ |
855 |
|
|
clear_win_info (op); |
856 |
|
|
new_draw_info (NDI_UNIQUE, 0, op, "You see:"); |
857 |
root |
1.3 |
} |
858 |
root |
1.5 |
flag = 1; |
859 |
|
|
} |
860 |
root |
1.3 |
|
861 |
root |
1.5 |
if (QUERY_FLAG (op, FLAG_WIZ)) |
862 |
|
|
new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); |
863 |
|
|
else |
864 |
|
|
new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); |
865 |
|
|
|
866 |
|
|
if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && |
867 |
|
|
(tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ)) |
868 |
|
|
inventory (op, tmp->head == NULL ? tmp : tmp->head); |
869 |
|
|
|
870 |
|
|
if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ |
871 |
|
|
break; |
872 |
|
|
} |
873 |
|
|
|
874 |
|
|
if (!flag) |
875 |
|
|
{ |
876 |
|
|
if (dx || dy) |
877 |
|
|
new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there."); |
878 |
|
|
else |
879 |
|
|
new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); |
880 |
elmex |
1.1 |
} |
881 |
|
|
} |
882 |
|
|
|
883 |
|
|
|
884 |
|
|
|
885 |
|
|
/** Client wants to look at some object. Lets do so. */ |
886 |
root |
1.5 |
void |
887 |
|
|
LookAt (char *buf, int len, player *pl) |
888 |
elmex |
1.1 |
{ |
889 |
root |
1.5 |
int dx, dy; |
890 |
|
|
char *cp; |
891 |
elmex |
1.1 |
|
892 |
root |
1.5 |
dx = atoi (buf); |
893 |
|
|
if (!(cp = strchr (buf, ' '))) |
894 |
|
|
{ |
895 |
|
|
return; |
896 |
elmex |
1.1 |
} |
897 |
root |
1.5 |
dy = atoi (cp); |
898 |
elmex |
1.1 |
|
899 |
root |
1.29 |
if (FABS (dx) > pl->ns->mapx / 2 || FABS (dy) > pl->ns->mapy / 2) |
900 |
root |
1.5 |
return; |
901 |
elmex |
1.1 |
|
902 |
root |
1.29 |
if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2]) |
903 |
root |
1.5 |
return; |
904 |
elmex |
1.1 |
|
905 |
root |
1.5 |
look_at (pl->ob, dx, dy); |
906 |
elmex |
1.1 |
} |
907 |
|
|
|
908 |
|
|
/** Move an object to a new location */ |
909 |
root |
1.5 |
void |
910 |
|
|
esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) |
911 |
elmex |
1.1 |
{ |
912 |
root |
1.5 |
object *op, *env; |
913 |
elmex |
1.1 |
|
914 |
root |
1.5 |
op = esrv_get_ob_from_count (pl, tag); |
915 |
|
|
if (!op) |
916 |
|
|
{ |
917 |
|
|
LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); |
918 |
|
|
return; |
919 |
elmex |
1.1 |
} |
920 |
|
|
|
921 |
root |
1.5 |
if (!to) |
922 |
|
|
{ /* drop it to the ground */ |
923 |
|
|
if (op->map && !op->env) |
924 |
root |
1.14 |
return; |
925 |
root |
1.5 |
|
926 |
|
|
/* If it is an active container, then we should drop all objects |
927 |
|
|
* in the container and not the container itself. |
928 |
|
|
*/ |
929 |
|
|
if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) |
930 |
|
|
{ |
931 |
|
|
object *current, *next; |
932 |
|
|
|
933 |
|
|
for (current = op->inv; current != NULL; current = next) |
934 |
|
|
{ |
935 |
|
|
next = current->below; |
936 |
|
|
drop_object (pl, current, 0); |
937 |
root |
1.3 |
} |
938 |
root |
1.14 |
|
939 |
root |
1.5 |
esrv_update_item (UPD_WEIGHT, pl, op); |
940 |
root |
1.3 |
} |
941 |
root |
1.5 |
else |
942 |
root |
1.24 |
drop_object (pl, op, nrof); |
943 |
|
|
|
944 |
root |
1.5 |
return; |
945 |
|
|
} |
946 |
|
|
else if (to == pl->count) |
947 |
|
|
{ /* pick it up to the inventory */ |
948 |
|
|
/* return if player has already picked it up */ |
949 |
|
|
if (op->env == pl) |
950 |
root |
1.3 |
return; |
951 |
root |
1.5 |
|
952 |
|
|
pl->contr->count = nrof; |
953 |
|
|
pick_up (pl, op); |
954 |
|
|
return; |
955 |
|
|
} |
956 |
root |
1.14 |
|
957 |
root |
1.5 |
env = esrv_get_ob_from_count (pl, to); |
958 |
|
|
if (!env) |
959 |
|
|
{ |
960 |
|
|
LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); |
961 |
|
|
return; |
962 |
|
|
} |
963 |
root |
1.14 |
|
964 |
root |
1.5 |
/* put_object_in_sack presumes that necessary sanity checking |
965 |
|
|
* has already been done (eg, it can be picked up and fits in |
966 |
|
|
* in a sack, so check for those things. We should also check |
967 |
|
|
* an make sure env is in fact a container for that matter. |
968 |
|
|
*/ |
969 |
|
|
if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) |
970 |
root |
1.24 |
put_object_in_sack (pl, env, op, nrof); |
971 |
elmex |
1.1 |
} |
972 |
root |
1.14 |
|