| … | |
… | |
| 198 | * caching images. |
198 | * caching images. |
| 199 | */ |
199 | */ |
| 200 | void |
200 | void |
| 201 | SendFaceCmd (char *buf, int len, client *ns) |
201 | SendFaceCmd (char *buf, int len, client *ns) |
| 202 | { |
202 | { |
| 203 | uint16 facenum = atoi (buf); |
203 | ns->send_image (atoi (buf)); |
| 204 | |
|
|
| 205 | if (facenum != 0) |
|
|
| 206 | esrv_send_face (ns, facenum, 1); |
|
|
| 207 | } |
204 | } |
| 208 | |
205 | |
| 209 | // how lame |
206 | // how lame |
| 210 | static void print_facename (packet &sl, const facedata &d) |
207 | static void print_facename (packet &sl, const facedata &d) |
| 211 | { |
208 | { |
| 212 | for (int i = 0; i < CHKSUM_SIZE; ++i) |
209 | for (int i = 0; i < CHKSUM_SIZE; ++i) |
| 213 | sl.printf ("%02x", d.chksum [i]); |
210 | sl.printf ("%02x", d.chksum [i]); |
| 214 | } |
211 | } |
| 215 | |
212 | |
| 216 | // gcfclient uses the server-provided checksum for comparison, |
213 | // gcfclient uses the server-provided checksum for comparison, but always |
| 217 | // but always wrotes a broken checksum to its cache file, so we |
214 | // writes a broken checksum to its cache file, so we have to provide |
| 218 | // have to provide gcfclient with a useless checksum just to |
215 | // gcfclient with the same broken (and useless) checksum just to have it |
| 219 | // have to cache the image despite its bugs. |
216 | // cache the image despite its bugs. |
| 220 | static uint32 gcfclient_checksum (const facedata *d) |
217 | static uint32 gcfclient_checksum (const facedata *d) |
| 221 | { |
218 | { |
| 222 | uint32 csum = 0; |
219 | uint32 csum = 0; |
| 223 | |
220 | |
| 224 | for (std::string::const_iterator i = d->data.begin (); |
221 | for (std::string::const_iterator i = d->data.begin (); |
| … | |
… | |
| 239 | * this is needed for the askface, in which we really do want to send the |
236 | * this is needed for the askface, in which we really do want to send the |
| 240 | * face (and askface is the only place that should be setting it). Otherwise, |
237 | * face (and askface is the only place that should be setting it). Otherwise, |
| 241 | * we look at the facecache, and if set, send the image name. |
238 | * we look at the facecache, and if set, send the image name. |
| 242 | */ |
239 | */ |
| 243 | void |
240 | void |
| 244 | esrv_send_face (client *ns, short face_num, int nocache) |
241 | client::send_face (faceidx facenum) |
| 245 | { |
242 | { |
| 246 | if (face_num <= 0 || face_num >= faces.size ()) |
243 | // never send face 0. ever. it does not exist. |
|
|
244 | if (!facenum) |
|
|
245 | return; |
|
|
246 | |
|
|
247 | const facedata *d = face_data (facenum, faceset); |
|
|
248 | |
|
|
249 | if (!d) |
| 247 | { |
250 | { |
| 248 | LOG (llevError, "esrv_send_face (%d) out of bounds??\n", face_num); |
251 | LOG (llevError, "client::send_face (%d) out of bounds??\n", facenum); |
| 249 | return; |
252 | return; |
| 250 | } |
253 | } |
| 251 | |
254 | |
| 252 | const facedata *d = face_data (face_num, ns->faceset); |
255 | if (faces_sent[facenum]) |
|
|
256 | return; |
|
|
257 | |
|
|
258 | faces_sent[facenum] = true; |
|
|
259 | |
|
|
260 | if (!facecache) |
|
|
261 | { |
|
|
262 | send_drawinfo ( |
|
|
263 | "\n" |
|
|
264 | "\n" |
|
|
265 | "***\n" |
|
|
266 | "*** WARNING:\n" |
|
|
267 | "*** Your client does not support face/image caching,\n" |
|
|
268 | "*** or it has been disabled. Face caching is mandatory\n" |
|
|
269 | "*** so please enable it or use a newer client.\n" |
|
|
270 | "***\n" |
|
|
271 | "*** To enable it, look at your client preferences and reconnect:\n" |
|
|
272 | "***\n" |
|
|
273 | "*** CFPlus: all known versions automatically enable the facecache.\n" |
|
|
274 | "*** cfclient: use the -cache commandline option.\n" |
|
|
275 | "*** cfclient: map will not redraw automatically (bug).\n" |
|
|
276 | "*** gcfclient: use -cache commandline option, or enable\n" |
|
|
277 | "*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.\n" |
|
|
278 | "*** jcrossclient: your client is broken, use CFPlus or gcfclient.\n" |
|
|
279 | "***\n" |
|
|
280 | "***\n", |
|
|
281 | NDI_RED |
|
|
282 | ); |
|
|
283 | //return; |
|
|
284 | return send_image (facenum); |
|
|
285 | } |
| 253 | |
286 | |
| 254 | packet sl; |
287 | packet sl; |
| 255 | |
288 | |
| 256 | if (ns->facecache && !nocache) |
|
|
| 257 | { |
|
|
| 258 | if (ns->force_face0) |
289 | if (force_face0) |
| 259 | sl << "face " << uint16 (face_num); |
290 | sl << "face " << uint16 (facenum); |
| 260 | else if (ns->image2) |
291 | else if (image2) |
| 261 | sl << "face2 " << uint16 (face_num) << uint8 (0) << uint32 (ns->force_bad_checksum ? gcfclient_checksum (d) : 0); |
292 | sl << "face2 " << uint16 (facenum) << uint8 (0) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
| 262 | else |
|
|
| 263 | sl << "face1 " << uint16 (face_num) << uint32 (ns->force_bad_checksum ? gcfclient_checksum (d) : 0); |
|
|
| 264 | |
|
|
| 265 | // how lame |
|
|
| 266 | print_facename (sl, *d); |
|
|
| 267 | |
|
|
| 268 | ns->send_packet (sl); |
|
|
| 269 | } |
|
|
| 270 | else |
293 | else |
|
|
294 | sl << "face1 " << uint16 (facenum) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
|
|
295 | |
|
|
296 | // how lame |
|
|
297 | print_facename (sl, *d); |
|
|
298 | send_packet (sl); |
|
|
299 | |
|
|
300 | faceinfo *f = face_info (facenum); |
|
|
301 | if (f->smooth && EMI_smooth) |
|
|
302 | { |
|
|
303 | send_face (f->smooth); |
|
|
304 | |
|
|
305 | packet sl ("smooth"); |
|
|
306 | |
|
|
307 | sl << uint16 (facenum) |
|
|
308 | << uint16 (f->smooth); |
|
|
309 | |
|
|
310 | send_packet (sl); |
| 271 | { |
311 | } |
|
|
312 | } |
|
|
313 | |
|
|
314 | void |
|
|
315 | client::send_image (faceidx facenum) |
|
|
316 | { |
|
|
317 | // never send face 0. ever. it does not exist. |
|
|
318 | if (!facenum) |
|
|
319 | return; |
|
|
320 | |
|
|
321 | const facedata *d = face_data (facenum, faceset); |
|
|
322 | |
|
|
323 | if (!d) |
|
|
324 | { |
|
|
325 | LOG (llevError, "client::send_image (%d) out of bounds??\n", facenum); |
|
|
326 | return; |
|
|
327 | } |
|
|
328 | |
|
|
329 | faces_sent[facenum] = true; |
|
|
330 | |
|
|
331 | if (force_image_newmap) |
|
|
332 | force_newmap = true; |
|
|
333 | |
|
|
334 | packet sl; |
|
|
335 | |
| 272 | sl << (ns->image2 ? "image2 " : "image ") |
336 | sl << (image2 ? "image2 " : "image ") |
| 273 | << uint32 (face_num); |
337 | << uint32 (facenum); |
| 274 | |
338 | |
| 275 | if (ns->image2) |
339 | if (image2) |
| 276 | sl << uint8 (0); |
340 | sl << uint8 (0); |
| 277 | |
341 | |
| 278 | sl << uint32 (d->data.size ()) |
342 | sl << uint32 (d->data.size ()) |
| 279 | << data (d->data.data (), d->data.size ()); |
343 | << data (d->data.data (), d->data.size ()); |
| 280 | |
344 | |
| 281 | ns->send_packet (sl); |
345 | send_packet (sl); |
|
|
346 | } |
|
|
347 | |
|
|
348 | // send all faces of this object to the client |
|
|
349 | // this uses more bandwidth initially, but makes |
|
|
350 | // animations look much smoother, and every client |
|
|
351 | // is supposed to do client-side caching anyways. |
|
|
352 | void |
|
|
353 | client::send_faces (object *ob) |
|
|
354 | { |
|
|
355 | send_face (ob->face); |
|
|
356 | |
|
|
357 | if (ob->animation_id) |
| 282 | } |
358 | { |
|
|
359 | animation &anim = animations [ob->animation_id]; |
| 283 | |
360 | |
| 284 | ns->faces_sent[face_num] |= NS_FACESENT_FACE; |
361 | for (int i = 0; i < anim.num_animations; i++) |
|
|
362 | send_face (anim.faces [i]); |
|
|
363 | } |
|
|
364 | } |
|
|
365 | |
|
|
366 | /** |
|
|
367 | * Need to send an animation sequence to the client. |
|
|
368 | * We will send appropriate face commands to the client if we haven't |
|
|
369 | * sent them the face yet (this can become quite costly in terms of |
|
|
370 | * how much we are sending - on the other hand, this should only happen |
|
|
371 | * when the player logs in and picks stuff up. |
|
|
372 | */ |
|
|
373 | void |
|
|
374 | client::send_animation (short anim_num) |
|
|
375 | { |
|
|
376 | /* Do some checking on the anim_num we got. Note that the animations |
|
|
377 | * are added in contigous order, so if the number is in the valid |
|
|
378 | * range, it must be a valid animation. |
|
|
379 | */ |
|
|
380 | if (anim_num < 0 || anim_num > num_animations) |
|
|
381 | { |
|
|
382 | LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
|
|
383 | return; |
|
|
384 | } |
|
|
385 | |
|
|
386 | packet sl ("anim"); |
|
|
387 | |
|
|
388 | sl << uint16 (anim_num) |
|
|
389 | << uint16 (0); /* flags - not used right now */ |
|
|
390 | |
|
|
391 | /* Build up the list of faces. Also, send any information (ie, the |
|
|
392 | * the face itself) down to the client. |
|
|
393 | */ |
|
|
394 | for (int i = 0; i < animations[anim_num].num_animations; i++) |
|
|
395 | { |
|
|
396 | send_face (animations[anim_num].faces[i]); |
|
|
397 | sl << uint16 (animations[anim_num].faces[i]); /* flags - not used right now */ |
|
|
398 | } |
|
|
399 | |
|
|
400 | send_packet (sl); |
|
|
401 | |
|
|
402 | anims_sent[anim_num] = 1; |
| 285 | } |
403 | } |
| 286 | |
404 | |
| 287 | /** |
405 | /** |
| 288 | * Sends the number of images, checksum of the face file, |
406 | * Sends the number of images, checksum of the face file, |
| 289 | * and the image_info file information. See the doc/Developers/protocol |
407 | * and the image_info file information. See the doc/Developers/protocol |
| 290 | * if you want further detail. |
408 | * if you want further detail. |
| 291 | */ |
409 | */ |
| 292 | |
|
|
| 293 | void |
410 | void |
| 294 | send_image_info (client *ns, char *params) |
411 | send_image_info (client *ns, char *params) |
| 295 | { |
412 | { |
| 296 | packet sl; |
413 | packet sl; |
| 297 | |
414 | |
| … | |
… | |
| 336 | |
453 | |
| 337 | sl.printf ("replyinfo image_sums %d %d ", start, stop); |
454 | sl.printf ("replyinfo image_sums %d %d ", start, stop); |
| 338 | |
455 | |
| 339 | for (int i = start; i <= stop && i < faces.size (); i++) |
456 | for (int i = start; i <= stop && i < faces.size (); i++) |
| 340 | { |
457 | { |
| 341 | ns->faces_sent[i] |= NS_FACESENT_FACE; |
458 | ns->faces_sent[i] = true; |
| 342 | |
459 | |
| 343 | const facedata *d = face_data (i, ns->faceset); |
460 | const facedata *d = face_data (i, ns->faceset); |
| 344 | |
461 | |
| 345 | if (sl.room () < 2 + 4 + 1 + d->data.size () + 1) |
462 | if (sl.room () < 2 + 4 + 1 + d->data.size () + 1) |
| 346 | break; |
463 | break; |
