… | |
… | |
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 | faceinfo *f = face_info (facenum); |
|
|
285 | if (f->smooth && EMI_smooth) |
|
|
286 | { |
|
|
287 | send_face (f->smooth); |
|
|
288 | |
|
|
289 | packet sl ("smooth"); |
|
|
290 | |
|
|
291 | sl << uint16 (facenum) |
|
|
292 | << uint16 (f->smooth); |
|
|
293 | |
|
|
294 | send_packet (sl); |
275 | { |
295 | } |
|
|
296 | } |
|
|
297 | |
|
|
298 | void client::flush_fx () |
|
|
299 | { |
|
|
300 | while (!fxface.empty ()) |
|
|
301 | { |
|
|
302 | packet sl ("fx"); |
|
|
303 | |
|
|
304 | do |
|
|
305 | { |
|
|
306 | faceidx facenum = fxface.back (); fxface.pop_back (); |
|
|
307 | |
|
|
308 | const facedata *d = face_data (facenum, faceset); |
|
|
309 | |
|
|
310 | if (d) |
|
|
311 | { |
|
|
312 | sl << ber32 (facenum) |
|
|
313 | << data8 (d->chksum, CHKSUM_SIZE); |
|
|
314 | |
|
|
315 | faceinfo *f = face_info (facenum); |
|
|
316 | if (f->smooth && EMI_smooth) |
|
|
317 | sl << ber32 (f->smooth); |
|
|
318 | } |
|
|
319 | } |
|
|
320 | while (!fxface.empty () && sl.room () > CHKSUM_SIZE + 8 + 8); |
|
|
321 | |
|
|
322 | send_packet (sl); |
|
|
323 | } |
|
|
324 | } |
|
|
325 | |
|
|
326 | void |
|
|
327 | client::send_image (faceidx facenum) |
|
|
328 | { |
|
|
329 | // never send face 0. ever. it does not exist. |
|
|
330 | if (!facenum) |
|
|
331 | return; |
|
|
332 | |
|
|
333 | const facedata *d = face_data (facenum, faceset); |
|
|
334 | |
|
|
335 | if (!d) |
|
|
336 | { |
|
|
337 | LOG (llevError, "client::send_image (%d) out of bounds??\n", facenum); |
|
|
338 | return; |
|
|
339 | } |
|
|
340 | |
|
|
341 | faces_sent[facenum] = true; |
|
|
342 | |
|
|
343 | if (force_image_newmap) |
|
|
344 | force_newmap = true; |
|
|
345 | |
|
|
346 | packet sl; |
|
|
347 | |
276 | sl << (image2 ? "image2 " : "image ") |
348 | sl << (image2 ? "image2 " : "image ") |
277 | << uint32 (facenum); |
349 | << uint32 (facenum); |
278 | |
350 | |
279 | if (image2) |
351 | if (image2) |
280 | sl << uint8 (0); |
352 | sl << uint8 (0); |
281 | |
353 | |
282 | sl << uint32 (d->data.size ()) |
354 | sl << uint32 (d->data.size ()) |
283 | << data (d->data.data (), d->data.size ()); |
355 | << data (d->data.data (), d->data.size ()); |
284 | } |
|
|
285 | |
356 | |
286 | send_packet (sl); |
357 | send_packet (sl); |
287 | } |
358 | } |
288 | |
359 | |
289 | // send all faces of this object to the client |
360 | // send all faces of this object to the client |
… | |
… | |
300 | animation &anim = animations [ob->animation_id]; |
371 | animation &anim = animations [ob->animation_id]; |
301 | |
372 | |
302 | for (int i = 0; i < anim.num_animations; i++) |
373 | for (int i = 0; i < anim.num_animations; i++) |
303 | send_face (anim.faces [i]); |
374 | send_face (anim.faces [i]); |
304 | } |
375 | } |
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 | } |
376 | } |
345 | |
377 | |
346 | /** |
378 | /** |
347 | * Need to send an animation sequence to the client. |
379 | * Need to send an animation sequence to the client. |
348 | * We will send appropriate face commands to the client if we haven't |
380 | * We will send appropriate face commands to the client if we haven't |
… | |
… | |
433 | |
465 | |
434 | sl.printf ("replyinfo image_sums %d %d ", start, stop); |
466 | sl.printf ("replyinfo image_sums %d %d ", start, stop); |
435 | |
467 | |
436 | for (int i = start; i <= stop && i < faces.size (); i++) |
468 | for (int i = start; i <= stop && i < faces.size (); i++) |
437 | { |
469 | { |
438 | ns->faces_sent[i] |= NS_FACESENT_FACE; |
470 | ns->faces_sent[i] = true; |
439 | |
471 | |
440 | const facedata *d = face_data (i, ns->faceset); |
472 | const facedata *d = face_data (i, ns->faceset); |
441 | |
473 | |
442 | if (sl.room () < 2 + 4 + 1 + d->data.size () + 1) |
474 | if (sl.room () < 2 + 4 + 1 + d->data.size () + 1) |
443 | break; |
475 | break; |