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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 | #define MAX_CLIENT_X MAP_CLIENT_X |
45 | #define MAX_CLIENT_X MAP_CLIENT_X |
46 | #define MAX_CLIENT_Y MAP_CLIENT_Y |
46 | #define MAX_CLIENT_Y MAP_CLIENT_Y |
47 | |
47 | |
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66 | |
66 | |
67 | /* Only one map mode can actually be used, so lets make it a switch |
67 | /* Only one map mode can actually be used, so lets make it a switch |
68 | * instead of having a bunch of different fields that needed to |
68 | * instead of having a bunch of different fields that needed to |
69 | * get toggled. |
69 | * get toggled. |
70 | */ |
70 | */ |
71 | enum MapMode { Map0Cmd = 0, Map1Cmd = 1, Map1aCmd = 2 }; |
71 | enum { Map0Cmd = 0, Map1Cmd = 1, Map1aCmd = 2 }; |
72 | |
72 | |
73 | /* The following is the setup for a ring buffer for storing output |
73 | /* The following is the setup for a ring buffer for storing output |
74 | * data that the OS can't handle right away. |
74 | * data that the OS can't handle right away. |
75 | */ |
75 | */ |
76 | struct Buffer |
76 | struct Buffer |
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183 | living ACC (RO, last_stats); /* Last stats as sent to client */ |
183 | living ACC (RO, last_stats); /* Last stats as sent to client */ |
184 | float ACC (RW, last_speed); /* Last speed as sent to client */ |
184 | float ACC (RW, last_speed); /* Last speed as sent to client */ |
185 | sint16 ACC (RW, last_resist[NROFATTACKS]);/* last resist values sent to client */ |
185 | sint16 ACC (RW, last_resist[NROFATTACKS]);/* last resist values sent to client */ |
186 | sint64 ACC (RW, last_skill_exp[NUM_SKILLS]);/* shadow register. if != exp. obj update client */ |
186 | sint64 ACC (RW, last_skill_exp[NUM_SKILLS]);/* shadow register. if != exp. obj update client */ |
187 | |
187 | |
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188 | bool ACC (RW, force_face0); // client workaround for buggy checksum calculation in gcfclient |
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189 | bool ACC (RW, force_bad_checksum); // client workaround for buggy checksum calculation in gcfclient |
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190 | bool ACC (RW, force_image_newmap); // client workaround for client not redrawing map on image upload |
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191 | bool ACC (RW, enable_bg_scrub); // client workaround, gcfclient becomes unusable if you send it images |
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192 | |
188 | bool ACC (RW, afk); /* player is afk */ |
193 | bool ACC (RW, afk); /* player is afk */ |
189 | bool ACC (RW, facecache); /* If true, client is caching images */ |
194 | bool ACC (RW, facecache); /* If true, client is caching images */ |
190 | bool ACC (RW, sent_scroll); |
195 | bool ACC (RW, sent_scroll); |
191 | bool ACC (RW, sound); /* does the client want sound */ |
196 | bool ACC (RW, sound); /* does the client want sound */ |
192 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
197 | bool ACC (RW, newmapcmd); /* Send newmap command when entering new map SMACFIGGEN */ |
193 | bool ACC (RW, plugincmd); /* CF+ extend the protocol through a plug-in */ |
198 | bool ACC (RW, plugincmd); // extend the protocol through a plug-in */ |
194 | bool ACC (RW, mapinfocmd); /* CF+ return map info and send map change info */ |
199 | bool ACC (RW, mapinfocmd); // return map info and send map change info |
195 | bool ACC (RW, extcmd); /* CF+ call into extensions/plugins */ |
200 | bool ACC (RW, extcmd); // call into extensions/plugins |
196 | bool ACC (RW, extmap); /* CF+ extend map comamnd with extra data */ |
201 | bool ACC (RW, extmap); // extend map comamnd with extra data |
197 | bool ACC (RW, buggy_mapscroll); /* CF+ client crashes on large mapscrolls */ |
202 | bool ACC (RW, buggy_mapscroll); // client crashes on large mapscrolls |
198 | bool ACC (RW, force_face0); /* CF+ client workaround for buggy checksum calculation in gcfclient */ |
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199 | bool ACC (RW, force_bad_checksum); /* CF+ client workaround for buggy checksum calculation in gcfclient */ |
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200 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
203 | bool ACC (RW, darkness); /* True if client wants darkness information */ |
201 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
204 | bool ACC (RW, image2); /* Client wants image2/face2 commands */ |
202 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
205 | bool ACC (RW, update_look); /* If true, we need to send the look window */ |
203 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
206 | bool ACC (RW, has_readable_type); /* If true client accept additional text information */ |
204 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
207 | /* used to arrange text in books, scrolls, or scripted dialogs */ |
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206 | bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ |
209 | bool ACC (RW, ext_mapinfos); /* If true client accepts additional info on maps */ |
207 | /* Below are flags for extedend infos to pass to client |
210 | /* Below are flags for extedend infos to pass to client |
208 | * with S->C mapextended command */ |
211 | * with S->C mapextended command */ |
209 | bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */ |
212 | bool ACC (RW, EMI_smooth); /* Send smooth in extendmapinfos */ |
210 | |
213 | |
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214 | bool ACC (RW, force_newmap); // force a newmap before next map update |
211 | uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */ |
215 | uint32 ACC (RW, supported_readables); /* each bit is a readable supported by client */ |
212 | uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */ |
216 | uint32 ACC (RW, cs_version), ACC (RW, sc_version); /* versions of the client */ |
213 | enum MapMode mapmode; /* Type of map commands the client wants. */ |
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214 | uint16 ACC (RW, look_position); /* start of drawing of look window */ |
217 | uint16 ACC (RW, look_position); /* start of drawing of look window */ |
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218 | uint8 ACC (RW, mapmode); /* Type of map commands the client wants. */ |
215 | uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */ |
219 | uint8 ACC (RW, mapx), ACC (RW, mapy); /* How large a map the client wants */ |
216 | uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */ |
220 | uint8 ACC (RW, itemcmd); /* What version of the 'item' protocol command to use */ |
217 | |
221 | |
218 | maptile *ACC (RW, current_map); // CF+ last/current player map |
222 | maptile *ACC (RW, current_map); // CF+ last/current player map |
219 | region *ACC (RW, current_region); // CF+ last/current player region |
223 | region *ACC (RW, current_region); // CF+ last/current player region |
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221 | char ACC (RW, version)[64]; // CF+ client name/version |
225 | char ACC (RW, version)[64]; // CF+ client name/version |
222 | uint8 ACC (RW, faceset); // CF+ selected faceset |
226 | uint8 ACC (RW, faceset); // CF+ selected faceset |
223 | |
227 | |
224 | player_ptr ACC (RO, pl); |
228 | player_ptr ACC (RO, pl); |
225 | |
229 | |
226 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
230 | int ACC (RW, rtt), ACC (RW, rttvar); /* round-trip time and -variance, if known */ |
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231 | |
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232 | int ACC (RW, max_rate); // max. # of bytes to send per tick |
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233 | faceidx ACC (RW, scrub_idx); // which face to send next |
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234 | int ACC (RW, bg_scrub); // how many ticks till the next background face send |
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235 | std::vector<faceidx> askface; // which faces have been requested by the client |
227 | |
236 | |
228 | void do_destroy (); |
237 | void do_destroy (); |
229 | void gather_callbacks (AV *&callbacks, event_type event) const; |
238 | void gather_callbacks (AV *&callbacks, event_type event) const; |
230 | |
239 | |
231 | iow socket_ev; void socket_cb (iow &w, int got); |
240 | iow socket_ev; void socket_cb (iow &w, int got); |
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235 | std::deque< command, slice_allocator<command> > cmd_queue; |
244 | std::deque< command, slice_allocator<command> > cmd_queue; |
236 | |
245 | |
237 | // large structures at the end please |
246 | // large structures at the end please |
238 | struct Map lastmap; |
247 | struct Map lastmap; |
239 | std::bitset<MAXANIMNUM> anims_sent; |
248 | std::bitset<MAXANIMNUM> anims_sent; |
240 | uint8 ACC (RW, faces_sent[MAX_FACES]); // This is a bitmap on sent face status |
249 | std::bitset<MAX_FACES> faces_sent; |
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250 | |
241 | // if we get an incomplete packet, this is used to hold the data. |
251 | // if we get an incomplete packet, this is used to hold the data. |
242 | // we add 2 byte for the header, one for the trailing 0 byte |
252 | // we add 2 byte for the header, one for the trailing 0 byte |
243 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
253 | uint8 inbuf[MAXSOCKBUF + 2 + 1]; |
244 | |
254 | |
245 | bool may_execute (const packet_type *pkt) const; |
255 | bool may_execute (const packet_type *pkt) const; |
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256 | int next_packet (); // returns length of packet or 0 |
266 | int next_packet (); // returns length of packet or 0 |
257 | void skip_packet (int len); // we have processed the packet, skip it |
267 | void skip_packet (int len); // we have processed the packet, skip it |
258 | |
268 | |
259 | MTH void flush (); |
269 | MTH void flush (); |
260 | MTH void write_outputbuffer (); |
270 | MTH void write_outputbuffer (); |
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271 | MTH int outputbuffer_len () const { return outputbuffer.len; } |
261 | void send (void *buf_, int len); |
272 | void send (void *buf_, int len); |
262 | |
273 | |
263 | void send_packet (const char *buf); |
274 | void send_packet (const char *buf); |
264 | void send_packet (const char *buf, int len); |
275 | void send_packet (const char *buf, int len); |
265 | void send_packet_printf (const char *format, ...); |
276 | void send_packet_printf (const char *format, ...); |
266 | void send_packet (packet &sl); |
277 | void send_packet (packet &sl); |
267 | |
278 | |
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279 | void send_drawinfo (const char *msg, int flags = NDI_BLACK); |
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280 | MTH void send_face (faceidx facenum); |
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281 | MTH void send_image (faceidx facenum); |
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282 | MTH void send_faces (object *ob); |
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283 | MTH void send_animation (short anim_num); |
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284 | |
268 | // called when something under the player changes |
285 | // called when something under the player changes |
269 | MTH void floorbox_update () { update_look = 1; } |
286 | MTH void floorbox_update () { update_look = 1; } |
270 | // called when the player has been moved |
287 | // called when the player has been moved |
271 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
288 | MTH void floorbox_reset () { look_position = 0; floorbox_update (); } |
272 | |
289 | |
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290 | MTH void tick (); // called every server tick to do housekeeping etc. |
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291 | |
273 | MTH static client *create (int fd, const char *peername); |
292 | MTH static client *create (int fd, const char *peername); |
274 | |
293 | |
275 | protected: |
294 | protected: |
276 | client (int fd, const char *from_ip); |
295 | client (int fd, const char *from_ip); |
277 | ~client (); |
296 | ~client (); |
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279 | |
298 | |
280 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
299 | #define CLIENT_SUPPORT_READABLES(__sockPtr,__type)\ |
281 | ( ((__type)>0) &&\ |
300 | ( ((__type)>0) &&\ |
282 | ((__sockPtr)->has_readable_type) && \ |
301 | ((__sockPtr)->has_readable_type) && \ |
283 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
302 | ((__sockPtr)->supported_readables & (1<<(__type))) ) |
284 | |
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285 | /* Bitmask for the faces_sent[] array - what |
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286 | * portion of the face have we sent? |
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287 | */ |
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288 | #define NS_FACESENT_FACE 0x1 |
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289 | #define NS_FACESENT_SMOOTH 0x2 |
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290 | |
303 | |
291 | /* Constants in the form EMI_ is for extended map infos. |
304 | /* Constants in the form EMI_ is for extended map infos. |
292 | * Even if the client select the additionnal infos it wants |
305 | * Even if the client select the additionnal infos it wants |
293 | * on the map, there may exist cases where this whole info |
306 | * on the map, there may exist cases where this whole info |
294 | * is not given in one buch but in separate bunches. This |
307 | * is not given in one buch but in separate bunches. This |