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/cvs/deliantra/server/include/face.h
Revision: 1.12
Committed: Tue Apr 3 00:21:37 2007 UTC (17 years, 1 month ago) by root
Content type: text/plain
Branch: MAIN
Changes since 1.11: +1 -1 lines
Log Message:
- fix ber encoding
- reduce image checksum length to 6 bytes (from 16)
- implement fx packet, which reduces
  face overhead to amortised 10/12 bytes per face instead of
  21/32 bytes and allows an unlimited number of faces
  instead of 2**16.

File Contents

# Content
1 /*
2 * CrossFire, A Multiplayer game for X-windows
3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5 * Copyright (C) 1994 Mark Wedel
6 * Copyright (C) 1992 Frank Tore Johansen
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 * The author can be reached via e-mail to mark@pyramid.com
23 */
24 #ifndef FACE_H__
25 #define FACE_H__
26
27 #include <string>
28 #include <tr1/unordered_map>
29
30 #define CHKSUM_SIZE 6
31 #define MAX_FACES 10000 // stupid gcfclient artificially limits
32
33 typedef uint16 faceidx;
34
35 extern faceidx blank_face, empty_face;
36
37 struct facedata
38 {
39 std::string data;
40 uint8 chksum[CHKSUM_SIZE];
41 };
42
43 /* New face structure - this enforces the notion that data is face by
44 * face only - you can not change the color of an item - you need to instead
45 * create a new face with that color.
46 */
47 struct faceinfo
48 {
49 shstr name;
50 facedata data32, data64;
51 faceidx number; /* This is the image id. It should be the */
52 /* same value as its position in the array */
53 faceidx smooth; /* the smooth face for this face, or 0 */
54 uint8 visibility;
55 uint8 magicmap; /* Color to show this in magic map */
56
57 faceinfo ()
58 : number (0), smooth (0), visibility (0), magicmap (0)
59 { }
60 };
61
62 typedef std::tr1::unordered_map<const char *, int, str_hash, str_equal, slice_allocator< std::pair<const char *const, int> >, true> facehash_t;
63
64 extern facehash_t facehash;
65 extern std::vector<faceinfo> faces;
66
67 /* This returns an the face number of face 'name'. Number is constant
68 * during an invocation, but not necessarily between versions (this
69 * is because the faces are arranged in alphabetical order, so
70 * if a face is removed or added, all faces after that will now
71 * have a different number.
72 *
73 * If a face is not found, then defidx is returned. This can be useful
74 * if you want some default face used, or can be set to negative so that
75 * it will be known that the face could not be found.
76 */
77 faceidx face_find (const char *name, faceidx defidx = 0);
78 faceinfo *face_info (faceidx idx);
79 facedata *face_data (faceidx idx, int faceset);
80
81 struct MapLook
82 {
83 faceinfo *face;
84 uint8 flags;
85 };
86
87 struct animation
88 {
89 shstr name; /* Name of the animation sequence */
90 uint8 num_animations; /* How many different faces to animate */
91 uint8 facings; /* How many facings (1,2,4,8) */
92 faceidx *faces; /* The different animations */
93 uint16 num; /* Where we are in the array */
94 };
95
96 #endif
97