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/cvs/deliantra/server/common/image.C
Revision: 1.42
Committed: Sun Nov 11 04:29:10 2012 UTC (11 years, 6 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.41: +1 -1 lines
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File Contents

# Content
1 /*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 *
4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 *
6 * Deliantra is free software: you can redistribute it and/or modify it under
7 * the terms of the Affero GNU General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or (at your
9 * option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the Affero GNU General Public License
17 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>.
19 *
20 * The authors can be reached via e-mail to <support@deliantra.net>
21 */
22
23 #include <global.h>
24 #include <stdio.h>
25
26 #include "face.h"
27 #include "crc.h"
28
29 faceidx blank_face, empty_face, magicmouth_face;
30
31 facehash_t facehash;
32 std::vector<faceinfo> faces;
33
34 static std::vector<faceidx> faces_freelist;
35
36 faceidx face_alloc ()
37 {
38 faceidx idx;
39
40 if (!faces_freelist.empty ())
41 {
42 idx = faces_freelist.back ();
43 faces_freelist.pop_back ();
44 }
45 else
46 {
47 idx = faces.size ();
48
49 if (!idx) // skip index 0
50 idx = 1;
51
52 faces.resize (idx + 1);
53 }
54
55 return idx;
56 }
57
58 void
59 faceinfo::unref ()
60 {
61 if (--refcnt)
62 return;
63
64 refcnt = 1;
65
66 }
67
68 faceidx
69 face_find (const char *name, faceidx defidx)
70 {
71 if (!name)
72 return defidx;
73
74 facehash_t::iterator i = facehash.find (name);
75
76 return i == facehash.end ()
77 ? defidx : i->second;
78 }
79
80 faceinfo *
81 face_info (faceidx idx)
82 {
83 assert (0 < (faceidx)-1); // faceidx must be unsigned
84
85 if (idx >= faces.size ())
86 return 0;
87
88 return &faces [idx];
89 }
90
91 facedata *
92 faceinfo::data (int faceset) const
93 {
94 if (!face [faceset].size)
95 faceset = 0;
96
97 return (facedata *)(face + faceset);
98 }
99
100 facedata *
101 face_data (faceidx idx, int faceset)
102 {
103 if (faceinfo *f = face_info (idx))
104 return f->data (faceset);
105
106 return 0;
107 }
108