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33 | #define FLOORBOX_PAGESIZE 50 |
33 | #define FLOORBOX_PAGESIZE 50 |
34 | |
34 | |
35 | struct MapCell |
35 | struct MapCell |
36 | { |
36 | { |
37 | UUID player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient |
37 | UUID player; // this is, unfortunately, very wasteful of memory space, but pretty bandwidth-efficient |
38 | int count; /* This is really darkness in the map1 command */ |
38 | int count; /* This is really darkness in the map1 command */ |
39 | faceidx faces[MAP_LAYERS]; |
39 | faceidx faces[MAP_LAYERS]; |
40 | uint16 smooth[MAP_LAYERS]; |
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41 | unsigned char stat_hp; // health of something in this space, or 0 |
40 | unsigned char stat_hp; // health of something in this space, or 0 |
42 | unsigned char flags; |
41 | unsigned char flags; |
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42 | uint8_t smooth[MAP_LAYERS]; |
43 | }; |
43 | }; |
44 | |
44 | |
45 | /* This basically defines the largest size an |
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46 | * archetype may be - it is used for allocation of |
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47 | * some structures, as well as determining how far |
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48 | * we should look for the heads of big images. |
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49 | */ |
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50 | #define MAX_HEAD_OFFSET 8 |
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51 | |
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52 | #define MAX_CLIENT_X (MAP_CLIENT_X + MAX_HEAD_OFFSET) |
45 | #define MAX_CLIENT_X MAP_CLIENT_X |
53 | #define MAX_CLIENT_Y (MAP_CLIENT_Y + MAX_HEAD_OFFSET) |
46 | #define MAX_CLIENT_Y MAP_CLIENT_Y |
54 | |
47 | |
55 | struct Map |
48 | struct Map |
56 | { |
49 | { |
57 | struct MapCell cells[MAX_CLIENT_X][MAX_CLIENT_Y]; |
50 | struct MapCell cells[MAX_CLIENT_X][MAX_CLIENT_Y]; |
58 | }; |
51 | }; |
59 | |
52 | |
60 | /* True max is 16383 given current map compaction method */ |
53 | /* True max is 16383 given current map compaction method */ |
61 | # define MAXANIMNUM 2000 |
54 | #define MAXANIMNUM 10000 |
62 | |
55 | |
63 | struct statsinfo |
56 | struct statsinfo |
64 | { |
57 | { |
65 | char *range, *title; |
58 | char *range, *title; |
66 | }; |
59 | }; |
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195 | bool ACC (RW, afk); /* player is afk */ |
188 | bool ACC (RW, afk); /* player is afk */ |
196 | bool ACC (RW, facecache); /* If true, client is caching images */ |
189 | bool ACC (RW, facecache); /* If true, client is caching images */ |
197 | bool ACC (RW, sent_scroll); |
190 | bool ACC (RW, sent_scroll); |
198 | bool ACC (RW, sound); /* does the client want sound */ |
191 | bool ACC (RW, sound); /* does the client want sound */ |
199 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
192 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
200 | bool ACC (RW, plugincmd); /* CF+ extend the protocol through a plug-in */ |
193 | bool ACC (RW, plugincmd); // extend the protocol through a plug-in */ |
201 | bool ACC (RW, mapinfocmd); /* CF+ return map info and send map change info */ |
194 | bool ACC (RW, mapinfocmd); // return map info and send map change info |
202 | bool ACC (RW, extcmd); /* CF+ call into extensions/plugins */ |
195 | bool ACC (RW, extcmd); // call into extensions/plugins |
203 | bool ACC (RW, extmap); /* CF+ extend map comamnd with extra data */ |
196 | bool ACC (RW, extmap); // extend map comamnd with extra data |
204 | bool ACC (RW, buggy_mapscroll); /* CF+ client crashes on large mapscrolls */ |
197 | bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls |
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198 | bool ACC (RW, force_face0); // client workaround for buggy checksum calculation in gcfclient |
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199 | bool ACC (RW, force_bad_checksum); // client workaround for buggy checksum calculation in gcfclient |
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200 | bool ACC (RW, force_image_newmap); // client workaround for client not redrawing map on image upload |
205 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
201 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
206 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
202 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
207 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
203 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
208 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
204 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
209 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
205 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
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211 | bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ |
207 | bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ |
212 | /* Below are flags for extedend infos to pass to client |
208 | /* Below are flags for extedend infos to pass to client |
213 | * with S->C mapextended command */ |
209 | * with S->C mapextended command */ |
214 | bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */ |
210 | bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */ |
215 | |
211 | |
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212 | bool ACC (RW, force_newmap); // force a newmap before next map update |
216 | uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */ |
213 | uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */ |
217 | uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */ |
214 | uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */ |
218 | enum MapMode mapmode; /* Type of map commands the client wants. */ |
215 | enum MapMode mapmode; /* Type of map commands the client wants. */ |
219 | uint16 ACC (RW, look_position); /* start of drawing of look window */ |
216 | uint16 ACC (RW, look_position); /* start of drawing of look window */ |
220 | uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */ |
217 | uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */ |
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226 | char ACC (RW, version)[64]; // CF+ client name/version |
223 | char ACC (RW, version)[64]; // CF+ client name/version |
227 | uint8 ACC (RW, faceset); // CF+ selected faceset |
224 | uint8 ACC (RW, faceset); // CF+ selected faceset |
228 | |
225 | |
229 | player_ptr ACC (RO, pl); |
226 | player_ptr ACC (RO, pl); |
230 | |
227 | |
231 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
228 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
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229 | |
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230 | int ACC (RW, max_rate); // max. # of bytes to send per tick |
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231 | faceidx ACC (RW, scrub_idx); // which face to send next |
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232 | int ACC (RW, bg_scrub); // how many ticks till the next background face send |
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233 | std::vector<faceidx> askface; // which faces have been requested by the client |
232 | |
234 | |
233 | void do_destroy (); |
235 | void do_destroy (); |
234 | void gather_callbacks (AV *&callbacks, event_type event) const; |
236 | void gather_callbacks (AV *&callbacks, event_type event) const; |
235 | |
237 | |
236 | iow socket_ev; void socket_cb (iow &w, int got); |
238 | iow socket_ev; void socket_cb (iow &w, int got); |
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240 | std::deque< command, slice_allocator<command> > cmd_queue; |
242 | std::deque< command, slice_allocator<command> > cmd_queue; |
241 | |
243 | |
242 | // large structures at the end please |
244 | // large structures at the end please |
243 | struct Map lastmap; |
245 | struct Map lastmap; |
244 | std::bitset<MAXANIMNUM> anims_sent; |
246 | std::bitset<MAXANIMNUM> anims_sent; |
245 | uint8 ACC (RW, faces_sent[MAX_FACES]); // This is a bitmap on sent face status |
247 | std::bitset<MAX_FACES> faces_sent; |
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248 | |
246 | // if we get an incomplete packet, this is used to hold the data. |
249 | // if we get an incomplete packet, this is used to hold the data. |
247 | // we add 2 byte for the header, one for the trailing 0 byte |
250 | // we add 2 byte for the header, one for the trailing 0 byte |
248 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
251 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
249 | |
252 | |
250 | bool may_execute (const packet_type *pkt) const; |
253 | bool may_execute (const packet_type *pkt) const; |
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261 | int next_packet (); // returns length of packet or 0 |
264 | int next_packet (); // returns length of packet or 0 |
262 | void skip_packet (int len); // we have processed the packet, skip it |
265 | void skip_packet (int len); // we have processed the packet, skip it |
263 | |
266 | |
264 | MTH void flush (); |
267 | MTH void flush (); |
265 | MTH void write_outputbuffer (); |
268 | MTH void write_outputbuffer (); |
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269 | MTH int outputbuffer_len () const { return outputbuffer.len; } |
266 | void send (void *buf_, int len); |
270 | void send (void *buf_, int len); |
267 | |
271 | |
268 | void send_packet (const char *buf); |
272 | void send_packet (const char *buf); |
269 | void send_packet (const char *buf, int len); |
273 | void send_packet (const char *buf, int len); |
270 | void send_packet_printf (const char *format, ...); |
274 | void send_packet_printf (const char *format, ...); |
271 | void send_packet (packet &sl); |
275 | void send_packet (packet &sl); |
272 | |
276 | |
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277 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
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278 | MTH void send_face (faceidx facenum); |
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279 | MTH void send_image (faceidx facenum); |
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280 | MTH void send_faces (object *ob); |
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281 | MTH void send_animation (short anim_num); |
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282 | |
273 | // called when something under the player changes |
283 | // called when something under the player changes |
274 | MTH void floorbox_update () { update_look = 1; } |
284 | MTH void floorbox_update () { update_look = 1; } |
275 | // called when the player has been moved |
285 | // called when the player has been moved |
276 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
286 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
277 | |
287 | |
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288 | MTH void tick (); // called every server tick to do housekeeping etc. |
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289 | |
278 | MTH static client *create (int fd, const char *peername); |
290 | MTH static client *create (int fd, const char *peername); |
279 | |
291 | |
280 | protected: |
292 | protected: |
281 | client (int fd, const char *from_ip); |
293 | client (int fd, const char *from_ip); |
282 | ~client (); |
294 | ~client (); |
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284 | |
296 | |
285 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
297 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
286 | ( ((__type)>0) &&\ |
298 | ( ((__type)>0) &&\ |
287 | ((__sockPtr)->has_readable_type) && \ |
299 | ((__sockPtr)->has_readable_type) && \ |
288 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
300 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
289 | |
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290 | /* Bitmask for the faces_sent[] array - what |
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291 | * portion of the face have we sent? |
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292 | */ |
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293 | #define NS_FACESENT_FACE 0x1 |
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294 | #define NS_FACESENT_SMOOTH 0x2 |
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295 | |
301 | |
296 | /* Constants in the form EMI_ is for extended map infos. |
302 | /* Constants in the form EMI_ is for extended map infos. |
297 | * Even if the client select the additionnal infos it wants |
303 | * Even if the client select the additionnal infos it wants |
298 | * on the map, there may exist cases where this whole info |
304 | * on the map, there may exist cases where this whole info |
299 | * is not given in one buch but in separate bunches. This |
305 | * is not given in one buch but in separate bunches. This |