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 (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001,2007 Mark Wedel |
5 | * Copyright (©) 2001 Mark Wedel |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * the terms of the Affero GNU General Public License as published by the |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * option) any later version. |
11 | * 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 Affero GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
19 | * and the GNU General Public License along with this program. If not, see |
19 | * and the GNU General Public License along with this program. If not, see |
20 | * <http://www.gnu.org/licenses/>. |
20 | * <http://www.gnu.org/licenses/>. |
21 | * |
21 | * |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | /** \file |
25 | /* |
26 | * Image related communication |
26 | * Image related communication |
27 | * |
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28 | * \date 2003-12-02 |
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29 | * |
27 | * |
30 | * This file deals with the image related communication to the |
28 | * This file deals with the image related communication to the |
31 | * client. I've located all the functions in this file - this |
29 | * client. I've located all the functions in this file - this |
32 | * localizes it more, and means that we don't need to declare |
30 | * localizes it more, and means that we don't need to declare |
33 | * things like all the structures as globals. |
31 | * things like all the structures as globals. |
… | |
… | |
51 | |
49 | |
52 | sscanf (buf, "%d %d", &idx, &pri); |
50 | sscanf (buf, "%d %d", &idx, &pri); |
53 | |
51 | |
54 | //TODO: somehow fetch default priority from send_fx here |
52 | //TODO: somehow fetch default priority from send_fx here |
55 | |
53 | |
56 | const facedata *d = face_data (idx, ns->faceset); |
54 | const faceinfo *f = face_info (idx); |
57 | |
55 | |
58 | if (!d) |
56 | if (!f) |
59 | return; // doh |
57 | return; // doh |
60 | |
58 | |
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59 | int set = ns->tileset; |
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60 | |
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61 | if (!f->face [set].chksum_len) |
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62 | set = 0; |
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63 | |
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64 | /* cfperl_ix calls cf::face::ix which loads the data */ |
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65 | /* and then calls cf::client::send_ix to actually queue the ix */ |
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66 | cfperl_ix (ns, set, idx, pri); |
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67 | } |
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68 | |
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69 | void |
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70 | client::ix_send (faceidx idx, sint16 pri, SV *data_sv) |
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71 | { |
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72 | STRLEN size; |
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73 | char *data = SvPVbyte (data_sv, size); |
61 | client::ixsend ix; |
74 | ixsend ix; |
62 | |
75 | |
63 | ix.pri = pri; |
76 | ix.pri = pri; |
64 | ix.idx = idx; |
77 | ix.idx = idx; |
65 | ix.ofs = d->data.size (); |
78 | ix.ofs = size; |
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79 | ix.data = (uint8 *)data; |
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80 | ix.data_sv = SvREFCNT_inc (data_sv); |
66 | |
81 | |
67 | auto (pos, ns->ixface.end ()); |
82 | auto (pos, ixface.end ()); |
68 | |
83 | |
69 | // the by far most common case will be to insert |
84 | // the by far most common case will be to insert |
70 | // near the end, so little looping. |
85 | // near the end, so little looping. |
71 | while (pos != ns->ixface.begin ()) |
86 | while (pos != ixface.begin ()) |
72 | { |
87 | { |
73 | --pos; |
88 | --pos; |
74 | |
89 | |
75 | // sort within 2k bins, to slightly prefer smaller images |
90 | // sort within 2k bins, to slightly prefer smaller images |
76 | if (pri > pos->pri || (pri == pos->pri && (ix.ofs >> 11) <= (pos->ofs >> 11))) |
91 | if (pri > pos->pri || (pri == pos->pri && (ix.ofs >> 11) <= (pos->ofs >> 11))) |
… | |
… | |
78 | ++pos; |
93 | ++pos; |
79 | break; |
94 | break; |
80 | } |
95 | } |
81 | } |
96 | } |
82 | |
97 | |
83 | ns->ixface.insert (pos, ix); |
98 | ixface.insert (pos, ix); |
84 | |
99 | |
85 | #if 0 |
100 | #if 0 |
86 | for (auto (i, ns->ixface.begin ()); i != ns->ixface.end (); ++i) |
101 | for (auto (i, ixface.begin ()); i != ixface.end (); ++i) |
87 | fprintf (stderr, "<%d,%d> ", i->pri, i->ofs); |
102 | fprintf (stderr, "<%d,%d> ", i->pri, i->ofs); |
88 | fprintf (stderr, "\n"); |
103 | fprintf (stderr, "\n"); |
89 | #endif |
104 | #endif |
90 | } |
105 | } |
91 | |
106 | |
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107 | void |
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108 | client::ix_pop () |
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109 | { |
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110 | ixsend &ix = ixface.back (); |
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111 | |
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112 | SvREFCNT_dec (ix.data_sv); |
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113 | |
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114 | ixface.pop_back (); |
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115 | } |
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116 | |
92 | /** |
117 | /** |
93 | * Sends a face to a client if they are in pixmap mode |
118 | * Sends a face offer (fx) to a client. |
94 | * nothing gets sent in bitmap mode. |
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95 | * If nocache is true (nonzero), ignore the cache setting from the client - |
119 | * If nocache is true (nonzero), ignore the cache setting from the client - |
96 | * this is needed for the askface, in which we really do want to send the |
120 | * this is needed for the askface, in which we really do want to send the |
97 | * face (and askface is the only place that should be setting it). Otherwise, |
121 | * face (and askface is the only place that should be setting it). Otherwise, |
98 | * we look at the facecache, and if set, send the image name. |
122 | * we look at the facecache, and if set, send the image name. |
99 | */ |
123 | */ |
… | |
… | |
110 | { |
134 | { |
111 | LOG (llevError | logBacktrace, "client::send_face (%d) out of bounds??\n", facenum); |
135 | LOG (llevError | logBacktrace, "client::send_face (%d) out of bounds??\n", facenum); |
112 | return; |
136 | return; |
113 | } |
137 | } |
114 | |
138 | |
115 | // refuse to send non-image faces |
139 | // refuse to send non-image faces unless requested |
116 | if (!fx_want [f->type]) |
140 | if (!fx_want [f->type]) |
117 | return; |
141 | return; |
118 | |
142 | |
119 | if (faces_sent [facenum]) |
143 | if (faces_sent [facenum]) |
120 | return; |
144 | return; |
121 | |
145 | |
122 | faces_sent[facenum] = true; |
146 | faces_sent [facenum] = true; |
123 | |
147 | |
124 | fxface.push_back (facenum); |
148 | fxface.push_back (facenum); |
125 | } |
149 | } |
126 | |
150 | |
127 | void client::flush_fx () |
151 | void client::flush_fx () |
… | |
… | |
144 | |
168 | |
145 | fx << ber32 (0) |
169 | fx << ber32 (0) |
146 | << uint8 (1) << uint8 (type); |
170 | << uint8 (1) << uint8 (type); |
147 | } |
171 | } |
148 | |
172 | |
149 | const facedata *d = f->data (faceset); |
173 | const facedata *d = f->data (tileset); |
150 | |
174 | |
151 | fx << ber32 (facenum) |
175 | fx << ber32 (facenum) |
152 | << data8 (d->chksum, CHKSUM_SIZE); |
176 | << data8 (d->chksum, d->chksum_len); |
153 | |
177 | |
154 | if (smoothing) |
178 | if (smoothing) |
155 | { |
179 | { |
156 | faceinfo *f = face_info (facenum); |
180 | faceinfo *f = face_info (facenum); |
157 | |
181 | |
… | |
… | |
165 | } |
189 | } |
166 | } |
190 | } |
167 | } |
191 | } |
168 | } |
192 | } |
169 | while (!fxface.empty () |
193 | while (!fxface.empty () |
170 | && fx.room () > ber32::size + CHKSUM_SIZE + 1 + 3 /* type switch */ |
194 | && fx.room () > ber32::size + CHKSUM_MAXLEN + 1 + 3 /* type switch */ |
171 | && sx.room () > ber32::size * 3); |
195 | && sx.room () > ber32::size * 3); |
172 | |
196 | |
173 | send_packet (fx); |
197 | send_packet (fx); |
174 | if (sx.length () > 3) send_packet (sx); |
198 | if (sx.length () > 3) send_packet (sx); |
175 | } |
199 | } |
… | |
… | |
230 | send_packet (sl); |
254 | send_packet (sl); |
231 | |
255 | |
232 | anims_sent[anim_num] = 1; |
256 | anims_sent[anim_num] = 1; |
233 | } |
257 | } |
234 | |
258 | |
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259 | void |
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260 | client::invalidate_face (faceidx idx) |
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261 | { |
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262 | faces_sent [idx] = false; |
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263 | force_newmap = true; |
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264 | } |
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265 | |
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266 | void |
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267 | client::invalidate_all_faces () |
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268 | { |
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269 | faces_sent.reset (); |
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270 | force_newmap = true; |
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271 | } |
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272 | |