| 1 | /* |
1 | /* |
| 2 | * CrossFire, A Multiplayer game |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
| 3 | * |
3 | * |
| 4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
| 5 | * Copyright (C) 2001 Mark Wedel |
5 | * Copyright (©) 2001,2007 Mark Wedel |
| 6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
| 7 | * |
7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
| 11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
| 12 | * |
12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 17 | * |
17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
| 21 | * |
20 | * |
| 22 | * The author can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
| 23 | */ |
22 | */ |
| 24 | |
23 | |
| 25 | /** \file |
24 | /** \file |
| 26 | * Image related communication |
25 | * Image related communication |
| 27 | * |
26 | * |
| … | |
… | |
| 191 | if (mask) |
190 | if (mask) |
| 192 | ns->facecache = 1; |
191 | ns->facecache = 1; |
| 193 | } |
192 | } |
| 194 | |
193 | |
| 195 | /** |
194 | /** |
| 196 | * Client has requested pixmap that it somehow missed getting. |
195 | * client requested an image. send it rate-limited |
| 197 | * This will be called often if the client is |
196 | * before flushing. |
| 198 | * caching images. |
|
|
| 199 | */ |
197 | */ |
| 200 | void |
198 | void |
| 201 | SendFaceCmd (char *buf, int len, client *ns) |
199 | AskFaceCmd (char *buf, int len, client *ns) |
| 202 | { |
200 | { |
|
|
201 | int idx = 0, pri = 0; |
|
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202 | |
|
|
203 | sscanf (buf, "%d %d", &idx, &pri); |
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204 | |
|
|
205 | const facedata *d = face_data (idx, ns->faceset); |
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206 | |
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207 | if (!d) |
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208 | return; // doh |
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209 | |
|
|
210 | client::ixsend ix; |
|
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211 | |
|
|
212 | ix.pri = pri; |
|
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213 | ix.idx = idx; |
|
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214 | ix.ofs = d->data.size (); |
|
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215 | |
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216 | auto (pos, ns->ixface.end ()); |
|
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217 | |
|
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218 | if (ns->fxix < 2) |
|
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219 | { |
|
|
220 | // gcfclient does not support prioritising, older cfplus versions |
|
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221 | // do not support interleaved transfers. |
|
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222 | if (!ns->ixface.empty ()) |
|
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223 | pos = ns->ixface.end () - 1; |
|
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224 | } |
|
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225 | else |
|
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226 | { |
|
|
227 | // the by far most common case will be to insert |
|
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228 | // near the end, so little looping. |
|
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229 | while (pos != ns->ixface.begin ()) |
|
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230 | { |
|
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231 | --pos; |
|
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232 | |
|
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233 | // sort within 2k bins, to slightly prefer smaller images |
|
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234 | if (pri > pos->pri || (pri == pos->pri && (ix.ofs >> 11) <= (pos->ofs >> 11))) |
|
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235 | { |
|
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236 | ++pos; |
|
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237 | break; |
|
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238 | } |
|
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239 | } |
|
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240 | } |
|
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241 | |
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242 | ns->ixface.insert (pos, ix); |
|
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243 | |
|
|
244 | #if 0 |
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245 | for (auto (i, ns->ixface.begin ()); i != ns->ixface.end (); ++i) |
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246 | fprintf (stderr, "<%d,%d> ", i->pri, i->ofs); |
|
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247 | fprintf (stderr, "\n"); |
|
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248 | #endif |
|
|
249 | } |
|
|
250 | |
|
|
251 | /** |
|
|
252 | * Tells client the picture it has to use |
|
|
253 | * to smooth a picture number given as argument. |
|
|
254 | */ |
|
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255 | void |
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256 | AskSmooth (char *buf, int len, client *ns) |
|
|
257 | { |
| 203 | ns->send_image (atoi (buf)); |
258 | ns->send_face (atoi (buf)); |
|
|
259 | ns->flush_fx (); |
| 204 | } |
260 | } |
| 205 | |
261 | |
| 206 | // how lame |
262 | // how lame |
| 207 | static void print_facename (packet &sl, const facedata &d) |
263 | static void print_facename (packet &sl, const facedata &d) |
| 208 | { |
264 | { |
| … | |
… | |
| 250 | { |
306 | { |
| 251 | LOG (llevError, "client::send_face (%d) out of bounds??\n", facenum); |
307 | LOG (llevError, "client::send_face (%d) out of bounds??\n", facenum); |
| 252 | return; |
308 | return; |
| 253 | } |
309 | } |
| 254 | |
310 | |
| 255 | if (faces_sent[facenum]) |
311 | // refuse tos end non-image faces |
|
|
312 | if (d->type) |
| 256 | return; |
313 | return; |
| 257 | |
314 | |
| 258 | faces_sent[facenum] = true; |
315 | if (!must_send_face (facenum)) |
|
|
316 | return; |
| 259 | |
317 | |
|
|
318 | // if for some reason we let a client without face caching connect, |
|
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319 | // we better support that decision here and implement it. |
| 260 | if (!facecache) |
320 | if (!facecache) |
| 261 | { |
|
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| 262 | send_drawinfo ( |
|
|
| 263 | "\n" |
|
|
| 264 | "\n" |
|
|
| 265 | "***\n" |
|
|
| 266 | "*** WARNING:\n" |
|
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| 267 | "*** Your client does not support face/image caching,\n" |
|
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| 268 | "*** or it has been disabled. Face caching is mandatory\n" |
|
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| 269 | "*** so please enable it or use a newer client.\n" |
|
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| 270 | "***\n" |
|
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| 271 | "*** To enable it, look at your client preferences and reconnect:\n" |
|
|
| 272 | "***\n" |
|
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| 273 | "*** CFPlus: all known versions automatically enable the facecache.\n" |
|
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| 274 | "*** cfclient: use the -cache commandline option.\n" |
|
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| 275 | "*** cfclient: map will not redraw automatically (bug).\n" |
|
|
| 276 | "*** gcfclient: use -cache commandline option, or enable\n" |
|
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| 277 | "*** gcfclient: Client=>Configure=>Map & Image=>Cache Images.\n" |
|
|
| 278 | "*** jcrossclient: your client is broken, use CFPlus or gcfclient.\n" |
|
|
| 279 | "***\n" |
|
|
| 280 | "***\n", |
|
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| 281 | NDI_RED |
|
|
| 282 | ); |
|
|
| 283 | //return; |
|
|
| 284 | return send_image (facenum); |
321 | return send_image (facenum); |
|
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322 | |
|
|
323 | if (fxix) |
|
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324 | { |
|
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325 | fxface.push_back (facenum); |
|
|
326 | return; |
| 285 | } |
327 | } |
| 286 | |
328 | |
| 287 | packet sl; |
329 | packet sl; |
| 288 | |
330 | |
| 289 | if (force_face0) |
331 | if (force_face0) |
| … | |
… | |
| 295 | |
337 | |
| 296 | // how lame |
338 | // how lame |
| 297 | print_facename (sl, *d); |
339 | print_facename (sl, *d); |
| 298 | send_packet (sl); |
340 | send_packet (sl); |
| 299 | |
341 | |
|
|
342 | if (EMI_smooth) |
|
|
343 | { |
| 300 | faceinfo *f = face_info (facenum); |
344 | faceinfo *f = face_info (facenum); |
| 301 | if (f->smooth && EMI_smooth) |
345 | |
| 302 | { |
346 | if (f->smooth) |
|
|
347 | { |
| 303 | send_face (f->smooth); |
348 | send_face (f->smooth); |
| 304 | |
349 | |
| 305 | packet sl ("smooth"); |
350 | packet sl ("smooth"); |
| 306 | |
351 | |
| 307 | sl << uint16 (facenum) |
352 | sl << uint16 (facenum) |
| 308 | << uint16 (f->smooth); |
353 | << uint16 (f->smooth); |
| 309 | |
354 | |
| 310 | send_packet (sl); |
355 | send_packet (sl); |
|
|
356 | } |
|
|
357 | } |
|
|
358 | } |
|
|
359 | |
|
|
360 | void client::flush_fx () |
|
|
361 | { |
|
|
362 | while (!fxface.empty ()) |
|
|
363 | { |
|
|
364 | packet fx ("fx"); |
|
|
365 | packet sx ("sx"); |
|
|
366 | |
|
|
367 | do |
|
|
368 | { |
|
|
369 | faceidx facenum = fxface.back (); fxface.pop_back (); |
|
|
370 | |
|
|
371 | const facedata *d = face_data (facenum, faceset); |
|
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372 | |
|
|
373 | if (d) |
|
|
374 | { |
|
|
375 | fx << ber32 (facenum) |
|
|
376 | << data8 (d->chksum, CHKSUM_SIZE); |
|
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377 | |
|
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378 | if (smoothing) |
|
|
379 | { |
|
|
380 | faceinfo *f = face_info (facenum); |
|
|
381 | |
|
|
382 | if (f->smooth) |
|
|
383 | { |
|
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384 | send_face (f->smooth); |
|
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385 | sx << ber32 (facenum) |
|
|
386 | << ber32 (f->smooth) |
|
|
387 | << ber32 (f->smoothlevel); |
|
|
388 | } |
|
|
389 | } |
|
|
390 | } |
|
|
391 | } |
|
|
392 | while (!fxface.empty () |
|
|
393 | && fx.room () > ber32::size + CHKSUM_SIZE + 1 |
|
|
394 | && sx.room () > ber32::size * 3); |
|
|
395 | |
|
|
396 | send_packet (fx); |
|
|
397 | if (sx.length () > 3) send_packet (sx); |
| 311 | } |
398 | } |
| 312 | } |
399 | } |
| 313 | |
400 | |
| 314 | void |
401 | void |
| 315 | client::send_image (faceidx facenum) |
402 | client::send_image (faceidx facenum) |
| … | |
… | |
| 318 | if (!facenum) |
405 | if (!facenum) |
| 319 | return; |
406 | return; |
| 320 | |
407 | |
| 321 | const facedata *d = face_data (facenum, faceset); |
408 | const facedata *d = face_data (facenum, faceset); |
| 322 | |
409 | |
|
|
410 | faces_sent[facenum] = true; |
|
|
411 | |
| 323 | if (!d) |
412 | if (!d) |
| 324 | { |
413 | { |
| 325 | LOG (llevError, "client::send_image (%d) out of bounds??\n", facenum); |
414 | LOG (llevError, "client::send_image (%d) out of bounds??\n", facenum); |
| 326 | return; |
415 | return; |
| 327 | } |
416 | } |
| 328 | |
417 | |
| 329 | faces_sent[facenum] = true; |
418 | //TODO: check type here? |
| 330 | |
419 | |
| 331 | if (force_image_newmap) |
420 | if (force_image_newmap) |
| 332 | force_newmap = true; |
421 | force_newmap = true; |
| 333 | |
422 | |
| 334 | packet sl; |
423 | packet sl; |
| … | |
… | |
| 375 | { |
464 | { |
| 376 | /* Do some checking on the anim_num we got. Note that the animations |
465 | /* 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 |
466 | * are added in contigous order, so if the number is in the valid |
| 378 | * range, it must be a valid animation. |
467 | * range, it must be a valid animation. |
| 379 | */ |
468 | */ |
| 380 | if (anim_num < 0 || anim_num > num_animations) |
469 | if (anim_num < 0 || anim_num >= animations.size ()) |
| 381 | { |
470 | { |
| 382 | LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
471 | LOG (llevError, "esrv_send_anim (%d) out of bounds??\n", anim_num); |
| 383 | return; |
472 | return; |
| 384 | } |
473 | } |
| 385 | |
474 | |
