1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
5 | * Copyright (©) 2002-2003,2007 Mark Wedel & The Crossfire Development Team |
5 | * Copyright (©) 2002-2003,2007 Mark Wedel & The Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | * it under the terms of the GNU General Public License as published by |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * 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, but |
13 | * This program is distributed in the hope that it will be useful, |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * 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 along |
18 | * You should have received a copy of the GNU General Public License |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
|
21 | * |
20 | * |
22 | * The authors 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 | /** |
24 | /** |
… | |
… | |
157 | draw_client_map (pl); |
156 | draw_client_map (pl); |
158 | |
157 | |
159 | if (update_look) |
158 | if (update_look) |
160 | esrv_draw_look (pl); |
159 | esrv_draw_look (pl); |
161 | |
160 | |
162 | if (askface.empty () && !partial_face_ofs) |
161 | if (ixface.empty ()) |
163 | { |
162 | { |
164 | // regularly send a new face when queue is empty |
163 | // regularly send a new face when queue is empty |
165 | if (bg_scrub && !--bg_scrub && enable_bg_scrub) |
164 | if (bg_scrub && !--bg_scrub && enable_bg_scrub) |
166 | while (scrub_idx < faces.size () - 1) |
165 | while (scrub_idx < faces.size () - 1) |
167 | { |
166 | { |
168 | ++scrub_idx; |
167 | ++scrub_idx; |
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|
168 | |
169 | if (!faces_sent [scrub_idx]) |
169 | if (!faces_sent [scrub_idx]) |
170 | { |
170 | { |
171 | send_face (scrub_idx); |
171 | send_face (scrub_idx); |
172 | flush_fx (); |
172 | flush_fx (); |
173 | |
173 | |
… | |
… | |
185 | rate_avail = min (max_rate, rate_avail + max_rate); |
185 | rate_avail = min (max_rate, rate_avail + max_rate); |
186 | rate_avail -= ol; |
186 | rate_avail -= ol; |
187 | |
187 | |
188 | int avail = rate_avail; |
188 | int avail = rate_avail; |
189 | |
189 | |
190 | // if we can split images, transfer up to mss packets if possible |
190 | // if we can split images, transfer up to mss-sized packets if possible |
191 | // but never 768 bytes more. |
191 | // but never 768 bytes more. |
192 | if (fxix) avail += min (768, mss - (ol % mss)); |
192 | if (fxix) avail += min (768, mss - (ol % mss)); |
193 | |
193 | |
194 | bg_scrub = BG_SCRUB_RATE; |
194 | bg_scrub = BG_SCRUB_RATE; |
195 | |
195 | |
196 | while (avail > 0) |
196 | while (avail > 0) |
197 | { |
197 | { |
198 | if (partial_face_ofs) |
198 | ixsend &ix = ixface.back (); |
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|
199 | |
|
|
200 | if (facedata *d = face_data (ix.idx, faceset)) |
199 | { |
201 | { |
200 | if (facedata *d = face_data (partial_face, faceset)) |
202 | if (fxix) |
201 | { |
203 | { |
202 | // 9 bytes is enough for fx_FFFOOO, 40 leaves some room |
204 | // 9 bytes is enough for fx_FFFOOO, 240 leaves some room for image data |
203 | int chunk = min (min (avail - 40, MAXSOCKBUF - 9), partial_face_ofs); |
205 | int chunk = min (min (avail - 240, MAXSOCKBUF - 9), ix.ofs); |
204 | |
206 | |
205 | if (chunk <= 0) |
207 | if (chunk <= 0) |
206 | break; |
208 | break; |
207 | |
209 | |
208 | partial_face_ofs -= chunk; |
210 | ix.ofs -= chunk; |
209 | |
211 | |
210 | packet sl ("ix"); |
212 | packet sl ("ix"); |
211 | |
213 | |
212 | sl << ber32 (partial_face) |
214 | sl << ber32 (ix.idx) |
213 | << ber32 (partial_face_ofs) |
215 | << ber32 (ix.ofs) |
214 | << data (d->data.data () + partial_face_ofs, chunk); |
216 | << data (d->data.data () + ix.ofs, chunk); |
215 | |
217 | |
216 | send_packet (sl); |
218 | send_packet (sl); |
217 | } |
219 | } |
218 | else |
220 | else |
219 | partial_face_ofs = 0; |
|
|
220 | } |
|
|
221 | else if (!askface.empty ()) |
|
|
222 | { |
|
|
223 | // use a lifo to send most recently requested images |
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|
224 | faceidx facenum = askface.back (); |
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|
225 | askface.pop_back (); |
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226 | |
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227 | if (fxix) |
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|
228 | { |
221 | { |
229 | if (facedata *d = face_data (facenum, faceset)) |
222 | send_image (ix.idx); |
230 | { |
223 | ix.ofs = 0; |
231 | partial_face = facenum; |
|
|
232 | partial_face_ofs = d->data.size (); |
|
|
233 | } |
|
|
234 | } |
224 | } |
235 | else |
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236 | send_image (facenum); |
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|
237 | } |
225 | } |
238 | else |
226 | else |
239 | break; |
227 | ix.ofs = 0; |
240 | |
228 | |
241 | int consumed = ol - outputbuffer_len (); |
229 | int consumed = outputbuffer_len () - ol; |
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|
230 | |
242 | avail -= consumed; |
231 | avail -= consumed; |
243 | rate_avail -= consumed; |
232 | rate_avail -= consumed; |
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233 | |
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|
234 | ol = outputbuffer_len (); |
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235 | |
|
|
236 | if (!ix.ofs) |
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237 | { |
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238 | ixface.pop_back (); |
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239 | |
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|
240 | if (ixface.empty ()) |
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241 | break; |
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|
242 | } |
244 | } |
243 | } |
245 | } |
244 | } |
246 | } |
245 | } |
247 | |
246 | |