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Comparing deliantra/server/include/client.h (file contents):
Revision 1.15 by root, Thu Dec 21 23:37:05 2006 UTC vs.
Revision 1.78 by root, Thu May 8 20:03:50 2008 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for the X Window System 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version. 11 * (at your option) any later version.
11 12 *
12 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
20 21 * The authors can be reached via e-mail to <support@deliantra.net>
21 The author can be reached via e-mail to crossfire@schmorp.de
22*/ 22 */
23 23
24#ifndef CLIENT_H 24#ifndef CLIENT_H
25#define CLIENT_H 25#define CLIENT_H
26 26
27#include <deque> 27#include <deque>
28#include <bitset> 28#include <bitset>
29#include <tr1/unordered_set> 29#include <tr1/unordered_set>
30 30
31#if HAVE_TCP_INFO
32# include <netinet/tcp.h>
33#else
34 struct tcp_info {
35 // dummy
36 int tcpi_state;
37 int tcpi_ca_state;
38 int tcpi_retransmits;
39 int tcpi_probes;
40 int tcpi_backoff;
41 int tcpi_options;
42 int tcpi_snd_wscale;
43 int tcpi_rcv_wscale;
44 int tcpi_rto;
45 int tcpi_ato;
46 int tcpi_snd_mss;
47 int tcpi_rcv_mss;
48 int tcpi_unacked;
49 int tcpi_sacked;
50 int tcpi_lost;
51 int tcpi_retrans;
52 int tcpi_fackets;
53 int tcpi_last_data_sent;
54 int tcpi_last_ack_sent;
55 int tcpi_last_data_recv;
56 int tcpi_last_ack_recv;
57 int tcpi_pmtu;
58 int tcpi_rcv_ssthresh;
59 int tcpi_rtt;
60 int tcpi_rttvar;
61 int tcpi_snd_ssthresh;
62 int tcpi_snd_cwnd;
63 int tcpi_advmss;
64 int tcpi_reordering;
65 };
66#endif
67
31// (possibly) max. number of objects "per page" in the ground container 68// (possibly) max. number of objects "per page" in the ground container
32#define FLOORBOX_PAGESIZE 50 69#define FLOORBOX_PAGESIZE 50
33 70
34struct MapCell 71struct MapCell
35{ 72{
36 UUID player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient 73 tag_t player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient
37 int count; /* This is really darkness in the map1 command */ 74 int count; /* This is really darkness in the map1 command */
38 uint16 faces[MAP_LAYERS]; 75 faceidx faces[MAP_LAYERS];
39 uint16 smooth[MAP_LAYERS];
40 unsigned char stat_hp; // health of something in this space, or 0 76 unsigned char stat_hp; // health of something in this space, or 0
41 unsigned char flags; 77 unsigned char flags;
78 uint8_t smooth[MAP_LAYERS];
42}; 79};
43 80
44/* This basically defines the largest size an
45 * archetype may be - it is used for allocation of
46 * some structures, as well as determining how far
47 * we should look for the heads of big images.
48 */
49#define MAX_HEAD_OFFSET 8
50
51#define MAX_CLIENT_X (MAP_CLIENT_X + MAX_HEAD_OFFSET) 81#define MAX_CLIENT_X MAP_CLIENT_X
52#define MAX_CLIENT_Y (MAP_CLIENT_Y + MAX_HEAD_OFFSET) 82#define MAX_CLIENT_Y MAP_CLIENT_Y
53 83
54struct Map 84struct Map
55{ 85{
56 struct MapCell cells[MAX_CLIENT_X][MAX_CLIENT_Y]; 86 struct MapCell cells[MAX_CLIENT_X][MAX_CLIENT_Y];
57}; 87};
58 88
59/* True max is 16383 given current map compaction method */ 89/* True max is 16383 given current map compaction method */
60# define MAXANIMNUM 2000 90#define MAXANIMNUM 10000
61 91
62struct statsinfo 92struct statsinfo
63{ 93{
64 char *range, *title; 94 char *range, *title;
65}; 95};
… …
72 102
73/* Only one map mode can actually be used, so lets make it a switch 103/* Only one map mode can actually be used, so lets make it a switch
74 * instead of having a bunch of different fields that needed to 104 * instead of having a bunch of different fields that needed to
75 * get toggled. 105 * get toggled.
76 */ 106 */
77enum MapMode { Map0Cmd = 0, Map1Cmd = 1, Map1aCmd = 2 }; 107enum { Map0Cmd = 0, Map1Cmd = 1, Map1aCmd = 2 };
78
79/* The following is the setup for a ring buffer for storing output
80 * data that the OS can't handle right away.
81 */
82
83struct Buffer
84{
85 char data[SOCKETBUFSIZE];
86 int start;
87 int len;
88};
89 108
90// states the socket can be in 109// states the socket can be in
91enum { 110enum {
92 ST_DEAD, // socket is dead 111 ST_DEAD, // socket is dead
93 ST_SETUP, // initial handshake / setup / login 112 ST_SETUP, // initial handshake / setup / login
94 ST_PLAYING, // logged in an playing 113 ST_PLAYING, // logged in an playing
95 ST_CUSTOM, // waiting for custom reply 114 ST_CUSTOM, // waiting for custom reply
96 115
97 ST_PLAY_AGAIN,
98 ST_ROLL_STAT,
99 ST_CHANGE_CLASS,
100 ST_CONFIRM_QUIT,
101 ST_CONFIGURE,
102 ST_GET_NAME,
103 ST_GET_PASSWORD,
104 ST_CONFIRM_PASSWORD,
105 ST_GET_PARTY_PASSWORD, 116 ST_GET_PARTY_PASSWORD,
106}; 117};
107 118
108// a handler for a specific type of packet 119// a handler for a specific type of packet
109enum { 120enum {
110 PF_PLAYER = 0x01, // must have valid player / will by synchronised 121 PF_PLAYER = 0x01, // must have valid player / will by synchronised
111 PF_PLAYING = 0x02, // must be in playing state 122 PF_PLAYING = 0x02, // must be in playing state
123 PF_COMMAND0 = 0x04, // command starts at offset 0
124 PF_COMMAND6 = 0x08, // command starts at offset 6
125};
126
127// face type.s bit 0 means "has meta info prepended"
128enum {
129 FT_FACE = 0 * 2 + 0, // faces (images)
130 FT_MUSIC = 1 * 2 + 1, // background music
131 FT_SOUND = 2 * 2 + 1, // effects
132 FT_RSRC = 3 * 2 + 0, // generic data files
133 FT_NUM,
112}; 134};
113 135
114struct packet_type 136struct packet_type
115{ 137{
116 const char *name; 138 const char *name;
… …
122{ 144{
123 tstamp stamp; 145 tstamp stamp;
124 const packet_type *handler; 146 const packet_type *handler;
125 char *data; 147 char *data;
126 int datalen; 148 int datalen;
127
128 ~command ()
129 {
130 sfree<char> (data, datalen + 1);
131 }
132};
133
134struct refitem
135{
136 object_ptr op;
137};
138
139// this represents a container on the client side.
140// right now, there are only ever two of them:
141// the inventory and the floor/open container
142//TODO: unused as of yet
143struct client_container : vector< refitem, slice_allocator<refitem> >
144{
145 client *ns;
146 enum { CC_NONE, CC_INVENTORY, CC_MAPSPACE, CC_CONTAINER } type;
147
148 bool item_changed; // one of the items in here possibly changed
149
150 // for mapspace and container
151 int x, y;
152 maptile *map;
153
154 // for container
155 object *env;
156
157 client_container (client *ns)
158 : ns (ns), type (CC_NONE) { }
159
160 tag_t tag () const;
161
162 inline iterator merge_item (iterator i, object *op);
163
164 void clear ();
165 void update ();
166
167 void set_mapspace (maptile *map, int x, int y);
168 void set_container (object *env);
169}; 149};
170 150
171/* how many times we are allowed to give the wrong password before being kicked. */ 151/* how many times we are allowed to give the wrong password before being kicked. */
172#define MAX_PASSWORD_FAILURES 5 152#define MAX_PASSWORD_FAILURES 5
173 153
174ACC_CLASS (client) // should become player when newsocket is a baseclass of player 154INTERFACE_CLASS (client) // should become player when newsocket is a baseclass of player
175struct client : zero_initialised, attachable<client> 155struct client : zero_initialised, attachable
176{ 156{
177 int ACC (RW, fd); 157 int ACC (RW, fd);
178 unsigned int inbuf_len; // number of bytes valid in inbuf 158 unsigned int inbuf_len; // number of bytes valid in inbuf
179 uint8 *faces_sent; // This is a bitmap on sent face status 159 statsinfo stats;
180 statsinfo stats; 160 object_vector_index ACC (RO, active);
161 player_ptr ACC (RO, pl);
181 162
182 client_container cc_inv, cc_other; 163 /* The following is the setup for a ring buffer for storing output
183 Buffer outputbuffer; 164 * data that the OS can't handle right away.
165 */
166 struct
167 {
168 char data[SOCKETBUFSIZE];
169 int start;
170 int len;
171 } outputbuffer;
184 172
185 char *ACC (RW, host); /* Which host it is connected from (ip address) */ 173 char *ACC (RW, host); /* Which host it is connected from (ip address) */
186 uint8 ACC (RW, state); /* Input state of the player (name, password, etc */ 174 uint8 ACC (RW, state); /* Input state of the player (name, password, etc */
187 uint8 ACC (RW, password_fails); /* how many times the player has failed to give the right password */
188 175
176 sint8 ACC (RW, last_level); /* Last level we sent to client */
177 uint16 ACC (RW, last_flags); /* fire/run on flags for last tick */
178 float ACC (RW, last_weapon_sp); /* if diff than weapon_sp, update client */
179 sint32 ACC (RW, last_weight); /* Last weight as sent to client; -1 means do not send weight */
180 sint32 ACC (RW, last_weight_limit); /* Last weight limit transmitted to client */
181 uint32 ACC (RW, last_path_attuned); /* Last spell attunment sent to client */
182 uint32 ACC (RW, last_path_repelled); /* Last spell repelled sent to client */
183 uint32 ACC (RW, last_path_denied); /* Last spell denied sent to client */
184 living ACC (RO, last_stats); /* Last stats as sent to client */
185 float ACC (RW, last_speed); /* Last speed as sent to client */
186 sint16 ACC (RW, last_resist[NROFATTACKS]);/* last resist values sent to client */
187 sint64 ACC (RW, last_skill_exp[NUM_SKILLS]);/* shadow register. if != exp. obj update client */
188
189 bool ACC (RW, force_face0); // client workaround for buggy checksum calculation in gcfclient
190 bool ACC (RW, force_bad_checksum); // client workaround for buggy checksum calculation in gcfclient
191 bool ACC (RW, force_image_newmap); // client workaround for client not redrawing map on image upload
192 bool ACC (RW, enable_bg_scrub); // client workaround, gcfclient becomes unusable if you send it images
193
194 bool ACC (RW, afk); /* player is afk */
189 bool ACC (RW, facecache); /* If true, client is caching images */ 195 bool ACC (RW, facecache); /* If true, client is caching images */
190 bool ACC (RW, sent_scroll); 196 bool ACC (RW, sent_scroll);
191 bool ACC (RW, sound); /* does the client want sound */ 197 bool ACC (RW, sound); /* does the client want sound */
192 bool ACC (RW, exp64); /* Client wants 64 bit exp data, as well as skill data */
193 bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ 198 bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */
194 bool ACC (RW, plugincmd); /* CF+ extend the protocol through a plug-in */ 199 bool ACC (RW, plugincmd); // extend the protocol through a plug-in */
195 bool ACC (RW, mapinfocmd); /* CF+ return map info and send map change info */ 200 bool ACC (RW, mapinfocmd); // return map info and send map change info
196 bool ACC (RW, extcmd); /* CF+ call into extensions/plugins */ 201 uint8_t ACC (RW, extcmd); // call into extensions/plugins
197 bool ACC (RW, extmap); /* CF+ extend map comamnd with extra data */ 202 bool ACC (RW, extmap); // extend map comamnd with extra data
198 bool ACC (RW, buggy_mapscroll); /* CF+ client crashes on large mapscrolls */ 203 bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls
199 bool ACC (RW, darkness); /* True if client wants darkness information */ 204 bool ACC (RW, darkness); /* True if client wants darkness information */
200 bool ACC (RW, image2); /* Client wants image2/face2 commands */ 205 bool ACC (RW, image2); /* Client wants image2/face2 commands */
206 uint8_t ACC (RW, fxix); // client implements fx and ix (face|image extended) commands
201 bool ACC (RW, update_look); /* If true, we need to send the look window */ 207 bool ACC (RW, update_look); /* If true, we need to send the look window */
202 bool ACC (RW, has_readable_type); /* If true client accept additional text information */ 208 bool ACC (RW, has_readable_type); /* If true client accept additional text information */
203 /* used to arrange text in books, scrolls, or scripted dialogs */ 209 /* used to arrange text in books, scrolls, or scripted dialogs */
204 bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */ 210 bool ACC (RW, monitor_spells); /* Client wishes to be informed when their spell list changes */
205 bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ 211 bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */
206 /* Below are flags for extedend infos to pass to client 212 /* Below are flags for extedend infos to pass to client
207 * with S->C mapextended command */ 213 * with S->C mapextended command */
208 bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */ 214 bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */
215 bool ACC (RW, smoothing); // trt-style smoothing
216 bool ACC (RW, can_msg); // trt-style text messages
209 217
218 bool ACC (RW, force_newmap); // force a newmap before next map update
210 uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */ 219 uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */
211 uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */ 220 uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */
212 enum MapMode mapmode; /* Type of map commands the client wants. */
213 uint16 ACC (RW, look_position); /* start of drawing of look window */ 221 uint16 ACC (RW, look_position); /* start of drawing of look window */
222 uint16 ACC (RW, mss); // likely tcp maximum segment size
223 uint8 ACC (RW, mapmode); /* Type of map commands the client wants. */
214 uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */ 224 uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */
215 uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */ 225 uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */
216 uint8 ACC (RW, faceset); /* Set the client is using, default 0 */
217 226
218 maptile *ACC (RW, current_map); // CF+ last/current player map 227 maptile *ACC (RW, current_map); // CF+ last/current player map
228 region *ACC (RW, current_region); // CF+ last/current player region
219 int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position 229 int ACC (RW, current_x), ACC (RW, current_y); // CF+ last/current map position
220 char ACC (RW, version)[64]; // CF+ client name/version 230 shstr ACC (RW, version); // CF+ client name/version
231 uint8 ACC (RW, faceset); // CF+ selected faceset
221 232
222 player *ACC (RO, pl);//TODO should not be here, preferably 233 tstamp ACC (RW, last_send); // last data send on socket.
223 234
224 int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ 235 int ACC (RW, rate_avail); // current rate balance
236 int ACC (RW, max_rate); // max. # of bytes to send per tick
237 faceidx ACC (RW, scrub_idx); // which face to send next
238 int ACC (RW, bg_scrub); // how many ticks till the next background face send
225 239
226 client (int fd, const char *from_ip); 240 struct tcp_info tcpi;
227 ~client (); 241 tstamp next_rate_adjust;
242
243 unordered_vector<char *> mapinfo_queue;
244 void mapinfo_queue_clear ();
245 void mapinfo_queue_run ();
246 bool mapinfo_try (char *buf);
247
248 struct ixsend {
249 int16_t pri; // unused
250 faceidx idx;
251 uint32_t ofs; // if != 0, need to send remaining bytes of partial_face
252 };
253 std::vector<ixsend, slice_allocator<ixsend> > ixface; // which faces to send to the client using ix
254
255 std::vector<faceidx, slice_allocator<faceidx> > fxface; // which faces to send using fx
256 MTH void flush_fx (); // send fx if required
257
228 void destroy (); 258 void do_destroy ();
229 bool destroyed () const { return state == ST_DEAD; } 259 void gather_callbacks (AV *&callbacks, event_type event) const;
230 260
231 iw cmd_ev; void cmd_cb (iw &w);
232 iow socket_ev; void socket_cb (iow &w, int got); 261 iow socket_ev; void socket_cb (iow &w, int revents);
233 262
234 std::deque< command, slice_allocator<command> > cmd_queue; 263 std::deque< command, slice_allocator<command> > cmd_queue;
235 264
236 // large structures at the end please 265 // large structures at the end please
237 struct Map lastmap; 266 struct Map lastmap;
238 std::bitset<MAXANIMNUM> anims_sent; 267 std::bitset<MAXANIMNUM> anims_sent;
268 std::bitset<MAX_FACES> faces_sent;
269 std::bitset<FT_NUM> fx_want;
270
239 // if we get an incomplete packet, this is used to hold the data. 271 // if we get an incomplete packet, this is used to hold the data.
240 // we add 2 byte for the header, one for the trailing 0 byte 272 // we add 2 byte for the header, one for the trailing 0 byte
241 uint8 inbuf[MAXSOCKBUF + 2 + 1]; 273 uint8 inbuf[MAXSOCKBUF + 2 + 1];
242 274
275 enum { MSG_BUF_SIZE = 80, MSG_BUF_COUNT = 10 };
276 struct msg_buf
277 {
278 tick_t expire;
279 int len;
280 int count;
281 char msg[MSG_BUF_SIZE];
282 } msgbuf[MSG_BUF_COUNT];
283
284 MTH bool msg_suppressed (const char *msg);
285
243 bool may_execute (const packet_type *pkt) const; 286 bool may_execute (const packet_type *pkt) const;
244 void execute (const packet_type *pkt, char *data, int datalen); 287 void execute (const packet_type *pkt, char *data, int datalen);
245 288
246 void queue_command (packet_type *handler, char *data, int datalen); 289 void queue_command (packet_type *handler, char *data, int datalen);
247 bool handle_command (); 290 MTH bool handle_command ();
248 // resets movement state 291 // resets movement state
249 void reset_state (); 292 MTH void reset_state ();
293 // resets variable data used to send stat diffs
294 MTH void reset_stats ();
250 295
251 bool handle_packet (); 296 MTH bool handle_packet ();
252 int next_packet (); // returns length of packet or 0 297 int next_packet (); // returns length of packet or 0
253 void skip_packet (int len); // we have processed the packet, skip it 298 void skip_packet (int len); // we have processed the packet, skip it
254 299
255 void flush (); 300 MTH void flush ();
256 void write_outputbuffer (); 301 MTH void write_outputbuffer ();
302 MTH int outputbuffer_len () const { return outputbuffer.len; }
257 void send (void *buf_, int len); 303 void send (void *buf_, int len);
258 304
259 void send_packet (const char *buf); 305 void send_packet (const char *buf);
260 void send_packet (const char *buf, int len); 306 void send_packet (const char *buf, int len);
261 void send_packet_printf (const char *format, ...); 307 void send_packet_printf (const char *format, ...);
262 void send_packet (packet &sl); 308 void send_packet (packet &sl);
263 309
310 void send_drawinfo (const char *msg, int flags = NDI_BLACK);
311
312 MTH void send_face (faceidx facenum, int pri = 0);
313 MTH void send_image (faceidx facenum);
314 MTH void send_faces (object *ob);
315 MTH void send_animation (short anim_num);
316 void send_msg (int color, const char *type, const char *msg);
317
318 MTH void play_sound (faceidx sound, int dx = 0, int dy = 0);
264 // called when something under the player changes 319 // called when something under the player changes
265 void floorbox_update () { update_look = 1; } 320 MTH void floorbox_update () { update_look = 1; }
266 // called when the player has been moved 321 // called when the player has been moved
267 void floorbox_reset () { look_position = 0; floorbox_update (); } 322 MTH void floorbox_reset () { look_position = 0; floorbox_update (); }
268 323
324 MTH void tick (); // called every server tick to do housekeeping etc.
325
269 static client *create (int fd, const char *peername); 326 MTH static client *create (int fd, const char *peername);
327 MTH static void clock ();
328 MTH static void flush_sockets ();
329
330protected:
331 client (int fd, const char *from_ip);
332 ~client ();
270}; 333};
334
335#if FOR_PERL
336 ACC (RW, tcpi.tcpi_state);
337 ACC (RW, tcpi.tcpi_ca_state);
338 ACC (RW, tcpi.tcpi_retransmits);
339 ACC (RW, tcpi.tcpi_probes);
340 ACC (RW, tcpi.tcpi_backoff);
341 ACC (RW, tcpi.tcpi_options);
342 ACC (RO, tcpi.tcpi_snd_wscale);
343 ACC (RO, tcpi.tcpi_rcv_wscale);
344 ACC (RW, tcpi.tcpi_rto);
345 ACC (RW, tcpi.tcpi_ato);
346 ACC (RW, tcpi.tcpi_snd_mss);
347 ACC (RW, tcpi.tcpi_rcv_mss);
348 ACC (RW, tcpi.tcpi_unacked);
349 ACC (RW, tcpi.tcpi_sacked);
350 ACC (RW, tcpi.tcpi_lost);
351 ACC (RW, tcpi.tcpi_retrans);
352 ACC (RW, tcpi.tcpi_fackets);
353 ACC (RW, tcpi.tcpi_last_data_sent);
354 ACC (RW, tcpi.tcpi_last_ack_sent);
355 ACC (RW, tcpi.tcpi_last_data_recv);
356 ACC (RW, tcpi.tcpi_last_ack_recv);
357 ACC (RW, tcpi.tcpi_pmtu);
358 ACC (RW, tcpi.tcpi_rcv_ssthresh);
359 ACC (RW, tcpi.tcpi_rtt);
360 ACC (RW, tcpi.tcpi_rttvar);
361 ACC (RW, tcpi.tcpi_snd_ssthresh);
362 ACC (RW, tcpi.tcpi_snd_cwnd);
363 ACC (RW, tcpi.tcpi_advmss);
364 ACC (RW, tcpi.tcpi_reordering);
365#endif
271 366
272#define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ 367#define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\
273 ( ((__type)>0) &&\ 368 ( ((__type)>0) &&\
274 ((__sockPtr)->has_readable_type) && \ 369 ((__sockPtr)->has_readable_type) && \
275 ((__sockPtr)->supported_readables & (1<<(__type))) ) 370 ((__sockPtr)->supported_readables & (1<<(__type))) )
276
277/* Bitmask for the faces_sent[] array - what
278 * portion of the face have we sent?
279 */
280#define NS_FACESENT_FACE 0x1
281#define NS_FACESENT_SMOOTH 0x2
282 371
283/* Constants in the form EMI_ is for extended map infos. 372/* Constants in the form EMI_ is for extended map infos.
284 * Even if the client select the additionnal infos it wants 373 * Even if the client select the additionnal infos it wants
285 * on the map, there may exist cases where this whole info 374 * on the map, there may exist cases where this whole info
286 * is not given in one buch but in separate bunches. This 375 * is not given in one buch but in separate bunches. This
… …
308 397
309#define FACE_TYPES 1 398#define FACE_TYPES 1
310#define PNG_FACE_INDEX 0 399#define PNG_FACE_INDEX 0
311 400
312#define VERSION_CS 1023 /* version >= 1023 understand setup cmd */ 401#define VERSION_CS 1023 /* version >= 1023 understand setup cmd */
313#define VERSION_SC 1027 402#define VERSION_SC 1026
403//#define VERSION_SC 1027 // requestinfo image_info and image_sums, makes extending faces on the fly impossible
314#define VERSION_INFO "Crossfire+ Server" 404#define VERSION_INFO "Deliantra Server"
315 405
316typedef unordered_vector<client *> sockvec; 406typedef object_vector<client, &client::active> sockvec;
317 407
318extern sockvec clients; 408extern sockvec clients;
319extern int nrofpixmaps; //TODO: hrmpf, should go 409
410#define for_all_clients(var) \
411 for (int _i = 0; _i < clients.size (); ++_i) \
412 statementvar (client *, var, clients [_i])
413
414// returns true when the message needs special (read: perl) treatment
415static inline bool
416msg_is_special (const char *msg, bool nl_special = true)
417{
418 return msg [strcspn (msg, nl_special ? "<[&\n" : "<[&")];
419}
320 420
321#endif 421#endif
322 422

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