1 /*
2 * spritdir.cc - Sprite_dir class
3 * AYM 2000-06-01
4 */
5
6
7 /*
8 This file is part of Yadex.
9
10 Yadex incorporates code from DEU 5.21 that was put in the public domain in
11 1994 by Rapha�l Quinet and Brendon Wyber.
12
13 The rest of Yadex is Copyright � 1997-2003 Andr� Majorel and others.
14
15 This program is free software; you can redistribute it and/or modify it under
16 the terms of the GNU General Public License as published by the Free Software
17 Foundation; either version 2 of the License, or (at your option) any later
18 version.
19
20 This program is distributed in the hope that it will be useful, but WITHOUT
21 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
22 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
23
24 You should have received a copy of the GNU General Public License along with
25 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
26 Place, Suite 330, Boston, MA 02111-1307, USA.
27 */
28
29
30 #include "yadex.h"
31 #include <functional>
32 #include "dependcy.h"
33 #include "lumpdir.h"
34 #include "spritdir.h"
35 #include "wadname.h"
36 #include "wadnamec.h"
37
38
39 /*
40 * Sprite_dir::loc_by_root - find sprite by prefix
41 *
42 * Return the (wad, offset, length) location of the first
43 * lump by alphabetical order whose name begins with
44 * <name>. If not found, set loc.wad to 0.
45 */
loc_by_root(const char * name,Lump_loc & loc)46 void Sprite_dir::loc_by_root (const char *name, Lump_loc& loc)
47 {
48 if (dependency->outdated ())
49 refresh ();
50
51 /* Caller asked for same lump twice in a row. Save us a second
52 search. */
53 if (have_prev && ! y_strnicmp (name, name_prev, WAD_NAME))
54 {
55 loc = loc_prev;
56 return;
57 }
58
59 Lump_map::const_iterator i = lump_map.lower_bound (name);
60 have_prev = true;
61 if (i == lump_map.end () || y_strnicmp (name, i->first.name, strlen (name)))
62 loc.wad = loc_prev.wad = 0;
63 else
64 loc = loc_prev = i->second;
65 }
66
67