ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/common/image.C
Revision: 1.38
Committed: Tue Jan 3 11:23:41 2012 UTC (12 years, 4 months ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.37: +33 -0 lines
Log Message:
*** empty log message ***

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 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_free;
35
36 faceidx face_alloc ()
37 {
38 faceidx idx;
39
40 if (faces_freelist.empty ())
41 {
42 idx = faces_free.back ();
43 faces_free.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 faceinfo::unref ()
59 {
60 if (--refcnt)
61 return;
62
63 refcnt = 1;
64
65 }
66
67 faceidx
68 face_find (const char *name, faceidx defidx)
69 {
70 if (!name)
71 return defidx;
72
73 facehash_t::iterator i = facehash.find (name);
74
75 return i == facehash.end ()
76 ? defidx : i->second;
77 }
78
79 faceinfo *
80 face_info (faceidx idx)
81 {
82 assert (0 < (faceidx)-1); // faceidx must be unsigned
83
84 if (idx >= faces.size ())
85 return 0;
86
87 return &faces [idx];
88 }
89
90 facedata *
91 faceinfo::data (int faceset) const
92 {
93 if (!face [faceset].data.size ())
94 faceset = 0;
95
96 return (facedata *)(face + faceset);
97 }
98
99 facedata *
100 face_data (faceidx idx, int faceset)
101 {
102 if (faceinfo *f = face_info (idx))
103 return f->data (faceset);
104
105 return 0;
106 }
107