1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra 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 | * Deliantra is free software: you can redistribute it and/or modify |
8 | * Deliantra 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 |
… | |
… | |
115 | client::tick () |
115 | client::tick () |
116 | { |
116 | { |
117 | if (!pl || destroyed ()) |
117 | if (!pl || destroyed ()) |
118 | return; |
118 | return; |
119 | |
119 | |
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120 | pl->dirty = true; |
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121 | |
120 | /* Update the players stats once per tick. More efficient than |
122 | /* Update the players stats once per tick. More efficient than |
121 | * sending them whenever they change, and probably just as useful |
123 | * sending them whenever they change, and probably just as useful |
122 | */ |
124 | */ |
123 | esrv_update_stats (pl); |
125 | esrv_update_stats (pl); |
124 | |
126 | |
125 | #if 0 |
127 | sint32 weight = pl->ob->client_weight (); |
126 | if (last_weight != -1 && last_weight != pl->ob->client_weight ()) |
128 | |
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129 | if (last_weight != weight) |
127 | { |
130 | { |
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131 | pl->ob->update_stats (); |
128 | esrv_update_item (UPD_WEIGHT, pl->ob, pl->ob); |
132 | esrv_update_item (UPD_WEIGHT, pl->ob, pl->ob); |
129 | if (last_weight != pl->ob->client_weight ()) |
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130 | LOG (llevError, "esrv_update_item(UPD_WEIGHT) did not set player weight: is %lu, should be %lu\n", |
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131 | (unsigned long) last_weight, pl->ob->client_weight ()); |
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132 | } |
133 | } |
133 | #endif |
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134 | |
134 | |
135 | draw_client_map (pl); |
135 | draw_client_map (pl); |
136 | |
136 | |
137 | if (update_look) |
137 | if (update_look) |
138 | esrv_draw_look (pl); |
138 | esrv_draw_look (pl); |
… | |
… | |
182 | #if HAVE_TCP_INFO |
182 | #if HAVE_TCP_INFO |
183 | // further restrict the available bandwidth by the excess bandwidth available |
183 | // further restrict the available bandwidth by the excess bandwidth available |
184 | max_send = min (max_send, (tcpi.tcpi_snd_cwnd - tcpi.tcpi_unacked + tcpi.tcpi_sacked) * mss); |
184 | max_send = min (max_send, (tcpi.tcpi_snd_cwnd - tcpi.tcpi_unacked + tcpi.tcpi_sacked) * mss); |
185 | #endif |
185 | #endif |
186 | |
186 | |
187 | // if we can split images, round to next-lowest mss |
187 | // round to next-lowest mss |
188 | if (fxix) max_send -= max_send % mss; |
188 | max_send -= max_send % mss; |
189 | |
189 | |
190 | if (ixface.empty ()) |
190 | if (ixface.empty ()) |
191 | { |
191 | { |
192 | // regularly send a new face when queue is empty |
192 | // regularly send a new face when queue is empty |
193 | if (bg_scrub && !--bg_scrub && enable_bg_scrub) |
193 | if (bg_scrub && !--bg_scrub) |
194 | while (scrub_idx < faces.size () - 1) |
194 | while (scrub_idx < faces.size () - 1) |
195 | { |
195 | { |
196 | ++scrub_idx; |
196 | ++scrub_idx; |
197 | |
197 | |
198 | if (!faces_sent [scrub_idx]) |
198 | if (!faces_sent [scrub_idx]) |
… | |
… | |
220 | |
220 | |
221 | ixsend &ix = ixface.back (); |
221 | ixsend &ix = ixface.back (); |
222 | |
222 | |
223 | if (facedata *d = face_data (ix.idx, faceset)) |
223 | if (facedata *d = face_data (ix.idx, faceset)) |
224 | { |
224 | { |
225 | if (fxix) |
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226 | { |
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227 | // estimate the packet header overhead "ix " + idx + (new)ofs |
225 | // estimate the packet header overhead "ix " + idx + (new)ofs |
228 | int pktlen = 3 + ber32::encoded_size (ix.idx) + ber32::encoded_size (ix.ofs); |
226 | int pktlen = 3 + ber32::encoded_size (ix.idx) + ber32::encoded_size (ix.ofs); |
229 | int chunk = min (avail - packet::hdrlen, MAXSOCKBUF) - pktlen; |
227 | int chunk = min (avail - packet::hdrlen, MAXSOCKBUF) - pktlen; |
230 | |
228 | |
231 | // only transfer something if the amount of data transferred |
229 | // only transfer something if the amount of data transferred |
232 | // has a healthy relation to the header overhead |
230 | // has a healthy relation to the header overhead |
233 | if (chunk < 64) |
231 | if (chunk < 64) |
234 | break; |
232 | break; |
235 | |
233 | |
236 | chunk = min (chunk, (int)ix.ofs); |
234 | chunk = min (chunk, (int)ix.ofs); |
237 | |
235 | |
238 | ix.ofs -= chunk; |
236 | ix.ofs -= chunk; |
239 | |
237 | |
240 | //fprintf (stderr, "i%dx %6d: %5d+%4d (%4d)\n", fxix, ix.idx,ix.ofs,chunk, ixface.size());//D |
238 | //fprintf (stderr, "i%dx %6d: %5d+%4d (%4d)\n", fxix, ix.idx,ix.ofs,chunk, ixface.size());//D |
241 | |
239 | |
242 | packet sl ("ix"); |
240 | packet sl ("ix"); |
243 | |
241 | |
244 | sl << ber32 (ix.idx) |
242 | sl << ber32 (ix.idx) |
245 | << ber32 (ix.ofs) |
243 | << ber32 (ix.ofs) |
246 | << data (d->data.data () + ix.ofs, chunk); |
244 | << data (d->data.data () + ix.ofs, chunk); |
247 | |
245 | |
248 | send_packet (sl); |
246 | send_packet (sl); |
249 | } |
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250 | else |
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251 | { |
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252 | send_image (ix.idx); |
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253 | ix.ofs = 0; |
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254 | } |
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255 | } |
247 | } |
256 | else |
248 | else |
257 | ix.ofs = 0; |
249 | ix.ofs = 0; |
258 | |
250 | |
259 | if (!ix.ofs) |
251 | if (!ix.ofs) |