1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game for the X Window System |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
5 | * Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
9 | * 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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * 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, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * 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 |
19 | * along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | * |
20 | * |
22 | * The author can be reached via e-mail to crossfire@schmorp.de |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | #ifndef CLIENT_H |
24 | #ifndef CLIENT_H |
26 | #define CLIENT_H |
25 | #define CLIENT_H |
27 | |
26 | |
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106 | { |
105 | { |
107 | sfree<char> (data, datalen + 1); |
106 | sfree<char> (data, datalen + 1); |
108 | } |
107 | } |
109 | }; |
108 | }; |
110 | |
109 | |
111 | struct refitem |
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112 | { |
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113 | object_ptr op; |
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114 | }; |
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115 | |
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116 | // this represents a container on the client side. |
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117 | // right now, there are only ever two of them: |
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118 | // the inventory and the floor/open container |
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119 | //TODO: unused as of yet |
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120 | struct client_container : vector< refitem, slice_allocator<refitem> > |
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121 | { |
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122 | client *ns; |
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123 | enum { CC_NONE, CC_INVENTORY, CC_MAPSPACE, CC_CONTAINER } type; |
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124 | |
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125 | bool item_changed; // one of the items in here possibly changed |
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126 | |
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127 | // for mapspace and container |
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128 | int x, y; |
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129 | maptile *map; |
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130 | |
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131 | // for container |
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132 | object *env; |
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133 | |
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134 | client_container (client *ns) |
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135 | : ns (ns), type (CC_NONE) { } |
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136 | |
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137 | tag_t tag () const; |
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138 | |
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139 | inline iterator merge_item (iterator i, object *op); |
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140 | |
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141 | void clear (); |
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142 | void update (); |
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143 | |
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144 | void set_mapspace (maptile *map, int x, int y); |
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145 | void set_container (object *env); |
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146 | }; |
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147 | |
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148 | /* how many times we are allowed to give the wrong password before being kicked. */ |
110 | /* how many times we are allowed to give the wrong password before being kicked. */ |
149 | #define MAX_PASSWORD_FAILURES 5 |
111 | #define MAX_PASSWORD_FAILURES 5 |
150 | |
112 | |
151 | INTERFACE_CLASS (client) // should become player when newsocket is a baseclass of player |
113 | INTERFACE_CLASS (client) // should become player when newsocket is a baseclass of player |
152 | struct client : zero_initialised, attachable |
114 | struct client : zero_initialised, attachable |
153 | { |
115 | { |
154 | int ACC (RW, fd); |
116 | int ACC (RW, fd); |
155 | unsigned int inbuf_len; // number of bytes valid in inbuf |
117 | unsigned int inbuf_len; // number of bytes valid in inbuf |
156 | statsinfo stats; |
118 | statsinfo stats; |
157 | int ACC (RO, active); |
119 | object_vector_index ACC (RO, active); |
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120 | player_ptr ACC (RO, pl); |
158 | |
121 | |
159 | /* The following is the setup for a ring buffer for storing output |
122 | /* The following is the setup for a ring buffer for storing output |
160 | * data that the OS can't handle right away. |
123 | * data that the OS can't handle right away. |
161 | */ |
124 | */ |
162 | struct |
125 | struct |
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192 | bool ACC (RW, sent_scroll); |
155 | bool ACC (RW, sent_scroll); |
193 | bool ACC (RW, sound); /* does the client want sound */ |
156 | bool ACC (RW, sound); /* does the client want sound */ |
194 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
157 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
195 | bool ACC (RW, plugincmd); // extend the protocol through a plug-in */ |
158 | bool ACC (RW, plugincmd); // extend the protocol through a plug-in */ |
196 | bool ACC (RW, mapinfocmd); // return map info and send map change info |
159 | bool ACC (RW, mapinfocmd); // return map info and send map change info |
197 | bool ACC (RW, extcmd); // call into extensions/plugins |
160 | uint8_t ACC (RW, extcmd); // call into extensions/plugins |
198 | bool ACC (RW, extmap); // extend map comamnd with extra data |
161 | bool ACC (RW, extmap); // extend map comamnd with extra data |
199 | bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls |
162 | bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls |
200 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
163 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
201 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
164 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
202 | bool ACC (RW, fxix); // client implements fx and ix (face|image extended) commands |
165 | uint8_t ACC (RW, fxix); // client implements fx and ix (face|image extended) commands |
203 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
166 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
204 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
167 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
205 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
168 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
206 | bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */ |
169 | bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */ |
207 | bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ |
170 | bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ |
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224 | region *ACC (RW, current_region); // CF+ last/current player region |
187 | region *ACC (RW, current_region); // CF+ last/current player region |
225 | int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position |
188 | int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position |
226 | shstr ACC (RW, version); // CF+ client name/version |
189 | shstr ACC (RW, version); // CF+ client name/version |
227 | uint8 ACC (RW, faceset); // CF+ selected faceset |
190 | uint8 ACC (RW, faceset); // CF+ selected faceset |
228 | |
191 | |
229 | player_ptr ACC (RO, pl); |
192 | tstamp ACC (RW, last_send); // last data send on socket. |
230 | |
193 | |
231 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
194 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
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195 | int ACC (RW, outq); // current socket outq length, or 0 if indeterminable |
232 | |
196 | |
233 | int ACC (RW, rate_avail); // current rate balance |
197 | int ACC (RW, rate_avail); // current rate balance |
234 | int ACC (RW, max_rate); // max. # of bytes to send per tick |
198 | int ACC (RW, max_rate); // max. # of bytes to send per tick |
235 | faceidx ACC (RW, scrub_idx); // which face to send next |
199 | faceidx ACC (RW, scrub_idx); // which face to send next |
236 | int ACC (RW, bg_scrub); // how many ticks till the next background face send |
200 | int ACC (RW, bg_scrub); // how many ticks till the next background face send |
237 | |
201 | |
238 | faceidx partial_face; |
202 | struct ixsend { |
239 | uint32 partial_face_ofs; // if != 0, need to send remaining bytes of partial_face |
203 | int16_t pri; // unused |
240 | std::vector<faceidx, slice_allocator<faceidx> > askface; // which faces have been requested by the client |
204 | faceidx idx; |
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205 | uint32_t ofs; // if != 0, need to send remaining bytes of partial_face |
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206 | }; |
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207 | std::vector<ixsend, slice_allocator<ixsend> > ixface; // which faces to send to the client using ix |
241 | |
208 | |
242 | std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx |
209 | std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx |
243 | MTH void flush_fx (); // send fx if required |
210 | MTH void flush_fx (); // send fx if required |
244 | |
211 | |
245 | void do_destroy (); |
212 | void do_destroy (); |
246 | void gather_callbacks (AV *&callbacks, event_type event) const; |
213 | void gather_callbacks (AV *&callbacks, event_type event) const; |
247 | |
214 | |
248 | iow socket_ev; void socket_cb (iow &w, int got); |
215 | iow socket_ev; void socket_cb (iow &w, int got); |
249 | iw cmd_ev; void cmd_cb (iw &w); |
216 | iw cmd_ev; void cmd_cb (iw &w); |
250 | client_container cc_inv, cc_other; |
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251 | |
217 | |
252 | std::deque< command, slice_allocator<command> > cmd_queue; |
218 | std::deque< command, slice_allocator<command> > cmd_queue; |
253 | |
219 | |
254 | // large structures at the end please |
220 | // large structures at the end please |
255 | struct Map lastmap; |
221 | struct Map lastmap; |
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294 | void send_packet (const char *buf, int len); |
260 | void send_packet (const char *buf, int len); |
295 | void send_packet_printf (const char *format, ...); |
261 | void send_packet_printf (const char *format, ...); |
296 | void send_packet (packet &sl); |
262 | void send_packet (packet &sl); |
297 | |
263 | |
298 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
264 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
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265 | |
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266 | MTH bool must_send_face (faceidx facenum) |
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267 | { |
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268 | if (faces_sent[facenum]) |
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269 | return false; |
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270 | |
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271 | faces_sent[facenum] = true; |
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272 | return true; |
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273 | } |
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274 | |
299 | MTH void send_face (faceidx facenum); |
275 | MTH void send_face (faceidx facenum); |
300 | MTH void send_image (faceidx facenum); |
276 | MTH void send_image (faceidx facenum); |
301 | MTH void send_faces (object *ob); |
277 | MTH void send_faces (object *ob); |
302 | MTH void send_animation (short anim_num); |
278 | MTH void send_animation (short anim_num); |
303 | MTH void send_msg (int color, const char *type, const char *msg); |
279 | void send_msg (int color, const char *type, const char *msg); |
304 | |
280 | |
305 | // called when something under the player changes |
281 | // called when something under the player changes |
306 | MTH void floorbox_update () { update_look = 1; } |
282 | MTH void floorbox_update () { update_look = 1; } |
307 | // called when the player has been moved |
283 | // called when the player has been moved |
308 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
284 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
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351 | #define PNG_FACE_INDEX 0 |
327 | #define PNG_FACE_INDEX 0 |
352 | |
328 | |
353 | #define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ |
329 | #define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ |
354 | #define VERSION_SC 1026 |
330 | #define VERSION_SC 1026 |
355 | //#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible |
331 | //#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible |
356 | #define VERSION_INFO "Crossfire+ Server" |
332 | #define VERSION_INFO "Crossfire TRT Server" |
357 | |
333 | |
358 | typedef object_vector<client, &client::active> sockvec; |
334 | typedef object_vector<client, &client::active> sockvec; |
359 | |
335 | |
360 | extern sockvec clients; |
336 | extern sockvec clients; |
361 | |
337 | |
362 | #define for_all_clients(var) \ |
338 | #define for_all_clients(var) \ |
363 | for (int _i = 0; _i < clients.size (); ++_i) \ |
339 | for (int _i = 0; _i < clients.size (); ++_i) \ |
364 | declvar (client *, var, clients [_i]) |
340 | statementvar (client *, var, clients [_i]) |
365 | |
341 | |
366 | #endif |
342 | #endif |
367 | |
343 | |