1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/*
* This code is based on Labyrinth of Time code with assistance of
*
* Copyright (c) 1993 Terra Nova Development
* Copyright (c) 2004 The Wyrmkeep Entertainment Co.
*
*/
#ifndef LAB_DIFF_H
#define LAB_DIFF_H
#include "common/file.h"
namespace Lab {
class LabEngine;
#define CONTINUOUS 0xFFFF
struct DIFFHeader {
uint16 _version; // unused
uint16 _width;
uint16 _height;
char _depth; // unused
char _fps;
uint32 _bufferSize; // unused
uint16 _machine; // unused
uint32 _flags;
};
struct BitMap {
uint16 _bytesPerRow;
uint16 _rows; // unused
byte _flags;
byte *_planes[16];
};
#define BITMAPF_NONE 0
#define BITMAPF_VIDEO (1<<7)
class Anim {
private:
LabEngine *_vm;
uint32 _header;
uint16 _curBit;
uint16 _numChunks;
uint32 _waitSec;
uint32 _waitMicros;
uint32 _delayMicros;
bool _continuous;
bool _isPlaying;
bool _isAnim;
bool _isPal;
bool _donePal;
uint16 _frameNum;
bool _playOnce;
byte *_buffer;
byte *_diffFile;
uint32 _size;
bool _stopPlayingEnd;
uint16 _sampleSpeed;
uint32 _diffWidth;
uint32 _diffHeight;
BitMap *DrawBitMap;
void readBlock(void *Buffer, uint32 Size, byte **File);
void playDiff(byte *buffer, bool onlyDiffData = false);
public:
Anim(LabEngine *vm);
DIFFHeader _headerdata;
char _diffPalette[256 * 3];
bool _waitForEffect; // Wait for each sound effect to finish before continuing.
bool _doBlack; // Black the screen before new picture
bool _noPalChange; // Don't change the palette.
BitMap _rawDiffBM;
bool readDiff(byte *buffer, bool playOnce, bool onlyDiffData = false);
void diffNextFrame(bool onlyDiffData = false);
void stopDiff();
void stopDiffEnd();
};
} // End of namespace Lab
#endif // LAB_DIFF_H
|
