1 /* ResidualVM - A 3D game interpreter
2 *
3 * ResidualVM is the legal property of its developers, whose names
4 * are too numerous to list here. Please refer to the AUTHORS
5 * file distributed with this source distribution.
6 *
7 * Additional copyright for this file:
8 * Copyright (C) 1999-2000 Revolution Software Ltd.
9 * This code is based on source code created by Revolution Software,
10 * used with permission.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
25 *
26 */
27
28 #include "engines/icb/p4.h"
29 #include "engines/icb/common/px_common.h"
30 #include "engines/icb/debug.h"
31 #include "engines/icb/protocol.h"
32 #include "engines/icb/res_man.h"
33 #include "engines/icb/global_objects.h"
34
35 namespace ICB {
36
FetchAnimHeader(uint8 * animFile)37 _animHeader *FetchAnimHeader(uint8 *animFile) {
38 return (_animHeader *)(animFile + sizeof(_standardHeader));
39 }
40
FetchCdtEntry(uint8 * animFile,uint16 frameNo)41 _cdtEntry *FetchCdtEntry(uint8 *animFile, uint16 frameNo) {
42 _animHeader *animHead;
43
44 animHead = FetchAnimHeader(animFile);
45
46 return (_cdtEntry *)((uint8 *)animHead + sizeof(_animHeader) + frameNo * sizeof(_cdtEntry));
47 }
48
FetchFrameHeader(uint8 * animFile,uint16 frameNo)49 _frameHeader *FetchFrameHeader(uint8 *animFile, uint16 frameNo) {
50 // required address = (address of the start of the anim header) + frameOffset
51 return (_frameHeader *)(animFile + sizeof(_standardHeader) + (FetchCdtEntry(animFile, frameNo)->frameOffset));
52 }
53
54 } // End of namespace ICB
55