… | |
… | |
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 | ns->send_face (atoi (buf), 1); |
203 | ns->send_image (atoi (buf)); |
204 | } |
204 | } |
205 | |
205 | |
206 | // how lame |
206 | // how lame |
207 | static void print_facename (packet &sl, const facedata &d) |
207 | static void print_facename (packet &sl, const facedata &d) |
208 | { |
208 | { |
209 | for (int i = 0; i < CHKSUM_SIZE; ++i) |
209 | for (int i = 0; i < CHKSUM_SIZE; ++i) |
210 | sl.printf ("%02x", d.chksum [i]); |
210 | sl.printf ("%02x", d.chksum [i]); |
211 | } |
211 | } |
212 | |
212 | |
213 | // gcfclient uses the server-provided checksum for comparison, |
213 | // gcfclient uses the server-provided checksum for comparison, but always |
214 | // 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 |
215 | // have to provide gcfclient with a useless checksum just to |
215 | // gcfclient with the same broken (and useless) checksum just to have it |
216 | // have to cache the image despite its bugs. |
216 | // cache the image despite its bugs. |
217 | static uint32 gcfclient_checksum (const facedata *d) |
217 | static uint32 gcfclient_checksum (const facedata *d) |
218 | { |
218 | { |
219 | uint32 csum = 0; |
219 | uint32 csum = 0; |
220 | |
220 | |
221 | for (std::string::const_iterator i = d->data.begin (); |
221 | for (std::string::const_iterator i = d->data.begin (); |
… | |
… | |
236 | * 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 |
237 | * 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, |
238 | * 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. |
239 | */ |
239 | */ |
240 | void |
240 | void |
241 | client::send_face (faceidx facenum, bool forced) |
241 | client::send_face (faceidx facenum) |
242 | { |
242 | { |
243 | // never send face 0. ever. it does not exist. |
243 | // never send face 0. ever. it does not exist. |
244 | if (!facenum) |
244 | if (!facenum) |
245 | return; |
245 | return; |
246 | |
246 | |
… | |
… | |
250 | { |
250 | { |
251 | LOG (llevError, "client::send_face (%d) out of bounds??\n", facenum); |
251 | LOG (llevError, "client::send_face (%d) out of bounds??\n", facenum); |
252 | return; |
252 | return; |
253 | } |
253 | } |
254 | |
254 | |
|
|
255 | if (faces_sent[facenum]) |
|
|
256 | return; |
|
|
257 | |
|
|
258 | faces_sent[facenum] = true; |
|
|
259 | |
|
|
260 | // if for some reason we let a client without face caching connect, |
|
|
261 | // we better support that decision here and implement it. |
|
|
262 | if (!facecache) |
|
|
263 | return send_image (facenum); |
|
|
264 | |
|
|
265 | if (fxix) |
|
|
266 | { |
|
|
267 | fxface.push_back (facenum); |
|
|
268 | return; |
|
|
269 | } |
|
|
270 | |
255 | packet sl; |
271 | packet sl; |
256 | |
272 | |
257 | if (facecache && !forced) |
|
|
258 | { |
|
|
259 | if (faces_sent[facenum] & NS_FACESENT_FACE) |
|
|
260 | return; |
|
|
261 | |
|
|
262 | faces_sent[facenum] |= NS_FACESENT_FACE; |
|
|
263 | |
|
|
264 | if (force_face0) |
273 | if (force_face0) |
265 | sl << "face " << uint16 (facenum); |
274 | sl << "face " << uint16 (facenum); |
266 | else if (image2) |
275 | else if (image2) |
267 | sl << "face2 " << uint16 (facenum) << uint8 (0) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
276 | sl << "face2 " << uint16 (facenum) << uint8 (0) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
268 | else |
|
|
269 | sl << "face1 " << uint16 (facenum) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
|
|
270 | |
|
|
271 | // how lame |
|
|
272 | print_facename (sl, *d); |
|
|
273 | } |
|
|
274 | else |
277 | else |
|
|
278 | sl << "face1 " << uint16 (facenum) << uint32 (force_bad_checksum ? gcfclient_checksum (d) : 0); |
|
|
279 | |
|
|
280 | // how lame |
|
|
281 | print_facename (sl, *d); |
|
|
282 | send_packet (sl); |
|
|
283 | |
|
|
284 | if (EMI_smooth) |
|
|
285 | { |
|
|
286 | faceinfo *f = face_info (facenum); |
|
|
287 | |
|
|
288 | if (f->smooth) |
|
|
289 | { |
|
|
290 | send_face (f->smooth); |
|
|
291 | |
|
|
292 | packet sl ("smooth"); |
|
|
293 | |
|
|
294 | sl << uint16 (facenum) |
|
|
295 | << uint16 (f->smooth); |
|
|
296 | |
|
|
297 | send_packet (sl); |
|
|
298 | } |
275 | { |
299 | } |
|
|
300 | } |
|
|
301 | |
|
|
302 | void client::flush_fx () |
|
|
303 | { |
|
|
304 | while (!fxface.empty ()) |
|
|
305 | { |
|
|
306 | packet fx ("fx"); |
|
|
307 | packet sx ("sx"); |
|
|
308 | |
|
|
309 | do |
|
|
310 | { |
|
|
311 | faceidx facenum = fxface.back (); fxface.pop_back (); |
|
|
312 | |
|
|
313 | const facedata *d = face_data (facenum, faceset); |
|
|
314 | |
|
|
315 | if (d) |
|
|
316 | { |
|
|
317 | fx << ber32 (facenum) |
|
|
318 | << data8 (d->chksum, CHKSUM_SIZE); |
|
|
319 | |
|
|
320 | if (smoothing) |
|
|
321 | { |
|
|
322 | faceinfo *f = face_info (facenum); |
|
|
323 | |
|
|
324 | if (f->smooth) |
|
|
325 | { |
|
|
326 | send_face (f->smooth); |
|
|
327 | sx << ber32 (facenum) |
|
|
328 | << ber32 (f->smooth) |
|
|
329 | << ber32 (f->smoothlevel); |
|
|
330 | } |
|
|
331 | } |
|
|
332 | } |
|
|
333 | } |
|
|
334 | while (!fxface.empty () |
|
|
335 | && fx.room () > ber32::size + CHKSUM_SIZE + 1 |
|
|
336 | && sx.room () > ber32::size * 3); |
|
|
337 | |
|
|
338 | send_packet (fx); |
|
|
339 | if (sx.length () > 3) send_packet (sx); |
|
|
340 | } |
|
|
341 | } |
|
|
342 | |
|
|
343 | void |
|
|
344 | client::send_image (faceidx facenum) |
|
|
345 | { |
|
|
346 | // never send face 0. ever. it does not exist. |
|
|
347 | if (!facenum) |
|
|
348 | return; |
|
|
349 | |
|
|
350 | const facedata *d = face_data (facenum, faceset); |
|
|
351 | |
|
|
352 | if (!d) |
|
|
353 | { |
|
|
354 | LOG (llevError, "client::send_image (%d) out of bounds??\n", facenum); |
|
|
355 | return; |
|
|
356 | } |
|
|
357 | |
|
|
358 | faces_sent[facenum] = true; |
|
|
359 | |
|
|
360 | if (force_image_newmap) |
|
|
361 | force_newmap = true; |
|
|
362 | |
|
|
363 | packet sl; |
|
|
364 | |
276 | sl << (image2 ? "image2 " : "image ") |
365 | sl << (image2 ? "image2 " : "image ") |
277 | << uint32 (facenum); |
366 | << uint32 (facenum); |
278 | |
367 | |
279 | if (image2) |
368 | if (image2) |
280 | sl << uint8 (0); |
369 | sl << uint8 (0); |
281 | |
370 | |
282 | sl << uint32 (d->data.size ()) |
371 | sl << uint32 (d->data.size ()) |
283 | << data (d->data.data (), d->data.size ()); |
372 | << data (d->data.data (), d->data.size ()); |
284 | } |
|
|
285 | |
373 | |
286 | send_packet (sl); |
374 | send_packet (sl); |
287 | } |
375 | } |
288 | |
376 | |
289 | // send all faces of this object to the client |
377 | // send all faces of this object to the client |
… | |
… | |
300 | animation &anim = animations [ob->animation_id]; |
388 | animation &anim = animations [ob->animation_id]; |
301 | |
389 | |
302 | for (int i = 0; i < anim.num_animations; i++) |
390 | for (int i = 0; i < anim.num_animations; i++) |
303 | send_face (anim.faces [i]); |
391 | send_face (anim.faces [i]); |
304 | } |
392 | } |
305 | } |
|
|
306 | |
|
|
307 | /** |
|
|
308 | * A lot like the old AskSmooth (in fact, now called by AskSmooth). |
|
|
309 | * Basically, it makes no sense to wait for the client to request a |
|
|
310 | * a piece of data from us that we know the client wants. So |
|
|
311 | * if we know the client wants it, might as well push it to the |
|
|
312 | * client. |
|
|
313 | */ |
|
|
314 | void |
|
|
315 | client::send_smooth (faceidx face) |
|
|
316 | { |
|
|
317 | faceinfo *f = face_info (face); |
|
|
318 | |
|
|
319 | if (!f) |
|
|
320 | return; |
|
|
321 | |
|
|
322 | if (faces_sent[face] & NS_FACESENT_SMOOTH) |
|
|
323 | return; |
|
|
324 | |
|
|
325 | faces_sent[face] |= NS_FACESENT_SMOOTH; |
|
|
326 | |
|
|
327 | /* If we can't find a face, return and set it so we won't try to send this |
|
|
328 | * again. |
|
|
329 | */ |
|
|
330 | if (!f->smooth) |
|
|
331 | { |
|
|
332 | LOG (llevError, "could not findsmooth for %d.\n", face); |
|
|
333 | return; |
|
|
334 | } |
|
|
335 | |
|
|
336 | send_face (f->smooth); |
|
|
337 | |
|
|
338 | packet sl ("smooth"); |
|
|
339 | |
|
|
340 | sl << uint16 (face) |
|
|
341 | << uint16 (f->smooth); |
|
|
342 | |
|
|
343 | send_packet (sl); |
|
|
344 | } |
393 | } |
345 | |
394 | |
346 | /** |
395 | /** |
347 | * Need to send an animation sequence to the client. |
396 | * Need to send an animation sequence to the client. |
348 | * We will send appropriate face commands to the client if we haven't |
397 | * We will send appropriate face commands to the client if we haven't |
… | |
… | |
355 | { |
404 | { |
356 | /* Do some checking on the anim_num we got. Note that the animations |
405 | /* Do some checking on the anim_num we got. Note that the animations |
357 | * are added in contigous order, so if the number is in the valid |
406 | * are added in contigous order, so if the number is in the valid |
358 | * range, it must be a valid animation. |
407 | * range, it must be a valid animation. |
359 | */ |
408 | */ |
360 | if (anim_num < 0 || anim_num > num_animations) |
409 | if (anim_num < 0 || anim_num >= animations.size ()) |
361 | { |
410 | { |
362 | LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
411 | LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
363 | return; |
412 | return; |
364 | } |
413 | } |
365 | |
414 | |
… | |
… | |
433 | |
482 | |
434 | sl.printf ("replyinfo image_sums %d %d ", start, stop); |
483 | sl.printf ("replyinfo image_sums %d %d ", start, stop); |
435 | |
484 | |
436 | for (int i = start; i <= stop && i < faces.size (); i++) |
485 | for (int i = start; i <= stop && i < faces.size (); i++) |
437 | { |
486 | { |
438 | ns->faces_sent[i] |= NS_FACESENT_FACE; |
487 | ns->faces_sent[i] = true; |
439 | |
488 | |
440 | const facedata *d = face_data (i, ns->faceset); |
489 | const facedata *d = face_data (i, ns->faceset); |
441 | |
490 | |
442 | if (sl.room () < 2 + 4 + 1 + d->data.size () + 1) |
491 | if (sl.room () < 2 + 4 + 1 + d->data.size () + 1) |
443 | break; |
492 | break; |