ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/socket/loop.C
(Generate patch)

Comparing deliantra/server/socket/loop.C (file contents):
Revision 1.43 by root, Fri Mar 16 02:37:54 2007 UTC vs.
Revision 1.48 by root, Fri May 18 19:46:22 2007 UTC

85} 85}
86 86
87bool 87bool
88client::handle_command () 88client::handle_command ()
89{ 89{
90 bool skipping = false;
91
92 while (!cmd_queue.empty () 90 if (!cmd_queue.empty ()
93 && !(state == ST_PLAYING && pl->ob && pl->ob->speed_left <= 0)) 91 && state == ST_PLAYING
92 && pl->ob->speed_left > 0.f)
94 { 93 {
95 command &cmd = cmd_queue.front (); 94 command &cmd = cmd_queue.front ();
96 95
97 if (cmd.stamp + MAX_QUEUE_BACKLOG < now ()) 96 if (cmd.stamp + MAX_QUEUE_BACKLOG < now ())
98 { 97 {
99 if (!skipping)
100 {
101 skipping = true;
102 reset_state (); 98 reset_state ();
103 send_packet_printf ("drawinfo %d ignoring delayed commands.", NDI_RED); 99 send_packet_printf ("drawinfo %d ignoring delayed commands.", NDI_RED);
104 }
105
106 cmd_queue.pop_front ();
107 } 100 }
108 else 101 else
109 {
110 execute (cmd.handler, cmd.data, cmd.datalen); 102 execute (cmd.handler, cmd.data, cmd.datalen);
103
111 cmd_queue.pop_front (); 104 cmd_queue.pop_front ();
112 return true; 105 return true;
113 }
114 } 106 }
115 107 else
116 return false; 108 return false;
117} 109}
118 110
119void 111void
120flush_sockets (void) 112flush_sockets (void)
121{ 113{
170 draw_client_map (pl->ob); 162 draw_client_map (pl->ob);
171 163
172 if (update_look) 164 if (update_look)
173 esrv_draw_look (pl->ob); 165 esrv_draw_look (pl->ob);
174 166
175 if (askface.empty ()) 167 if (askface.empty () && !partial_face_ofs)
176 { 168 {
169 // regularly send a new face when queue is empty
177 if (bg_scrub && !--bg_scrub && enable_bg_scrub) 170 if (bg_scrub && !--bg_scrub && enable_bg_scrub)
178 while (scrub_idx < faces.size () - 1) 171 while (scrub_idx < faces.size () - 1)
179 { 172 {
180 ++scrub_idx; 173 ++scrub_idx;
181 if (!faces_sent [scrub_idx]) 174 if (!faces_sent [scrub_idx])
182 { 175 {
183 send_face (scrub_idx); 176 send_face (scrub_idx);
177 flush_fx ();
178
184 bg_scrub = 1; // send up to one face per tick, unless an image was requested 179 bg_scrub = 1; // send up to one face per tick, unless an image was requested
185 break; 180 break;
186 } 181 }
187 } 182 }
183
184 rate_avail = max_rate - outputbuffer_len ();
188 } 185 }
189 else 186 else
190 while (!askface.empty () && outputbuffer_len () < max_rate)
191 { 187 {
192 // use a lifo to send most recently requested images 188 int ol = outputbuffer_len ();
193 faceidx face = askface.back ();
194 askface.pop_back ();
195 189
196 send_image (face); 190 rate_avail = min (max_rate, rate_avail + max_rate);
191 rate_avail -= ol;
197 192
193 int avail = rate_avail;
194
195 // if we can split images, transfer up to mss packets if possible
196 // but never more 768 bytes more.
197 if (fxix) avail += min (768, mss - (ol % mss));
198
198 bg_scrub = BG_SCRUB_RATE; 199 bg_scrub = BG_SCRUB_RATE;
200
201 while (avail > 0)
202 {
203 if (partial_face_ofs)
204 {
205 if (facedata *d = face_data (partial_face, faceset))
206 {
207 // 9 bytes is enough for fx_FFFOOO, 40 leaves some room
208 int chunk = min (min (avail - 40, MAXSOCKBUF - 9), partial_face_ofs);
209
210 if (chunk <= 0)
211 break;
212
213 partial_face_ofs -= chunk;
214
215 packet sl ("ix");
216
217 sl << ber32 (partial_face)
218 << ber32 (partial_face_ofs)
219 << data (d->data.data () + partial_face_ofs, chunk);
220
221 send_packet (sl);
222 }
223 else
224 partial_face_ofs = 0;
225 }
226 else if (!askface.empty ())
227 {
228 // use a lifo to send most recently requested images
229 faceidx facenum = askface.back ();
230 askface.pop_back ();
231
232 if (fxix)
233 {
234 if (facedata *d = face_data (facenum, faceset))
235 {
236 partial_face = facenum;
237 partial_face_ofs = d->data.size ();
238 }
239 }
240 else
241 send_image (facenum);
242 }
243 else
244 break;
245
246 int consumed = ol - outputbuffer_len ();
247 avail -= consumed;
248 rate_avail -= consumed;
199 } 249 }
250 }
200} 251}
201 252

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines