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
|
/* Project nGenEx
Destroyer Studios LLC
Copyright © 1997-2004. All Rights Reserved.
SUBSYSTEM: nGenEx.lib
FILE: DataLoader.h
AUTHOR: John DiCamillo
*/
#ifndef DataLoader_h
#define DataLoader_h
#include "Types.h"
#include "List.h"
#include "Text.h"
// +--------------------------------------------------------------------+
class Bitmap;
class Sound;
class Video;
// +--------------------------------------------------------------------+
class DataLoader
{
public:
static const char* TYPENAME() { return "DataLoader"; }
enum { DATAFILE_OK, DATAFILE_INVALID, DATAFILE_NOTEXIST };
DataLoader();
static DataLoader* GetLoader() { return loader; }
static void Initialize();
static void Close();
void Reset();
void UseFileSystem(bool use=true);
void UseVideo(Video* v);
void EnableMedia(bool enable=true);
int EnableDatafile(const char* name);
int DisableDatafile(const char* name);
void SetDataPath(const char* path);
const char* GetDataPath() const { return datapath; }
bool IsFileSystemEnabled() const { return use_file_system; }
bool IsMediaLoadEnabled() const { return enable_media; }
bool FindFile(const char* fname);
int ListFiles(const char* filter, List<Text>& list, bool recurse=false);
int ListArchiveFiles(const char* archive, const char* filter, List<Text>& list);
int LoadBuffer(const char* name, BYTE*& buf, bool null_terminate=false, bool optional=false);
int LoadBitmap(const char* name, Bitmap& bmp, int type=0, bool optional=false);
int CacheBitmap(const char* name, Bitmap*& bmp, int type=0, bool optional=false);
int LoadTexture(const char* name, Bitmap*& bmp, int type=0, bool preload_cache=false, bool optional=false);
int LoadSound(const char* fname, Sound*& snd, DWORD flags=0, bool optional=false);
int LoadStream(const char* fname, Sound*& snd, bool optional=false);
void ReleaseBuffer(BYTE*& buf);
int fread(void* buffer, size_t size, size_t count, BYTE*& stream);
private:
int LoadIndexed(const char* name, Bitmap& bmp, int type);
int LoadHiColor(const char* name, Bitmap& bmp, int type);
int LoadAlpha( const char* name, Bitmap& bmp, int type);
void ListFileSystem(const char* filter, List<Text>& list, Text base_path, bool recurse);
int LoadPartialFile(const char* fname, BYTE*& buf, int max_load, bool optional=false);
int LoadOggStream(const char* fname, Sound*& snd);
Text datapath;
Video* video;
bool use_file_system;
bool enable_media;
static DataLoader* loader;
};
// +--------------------------------------------------------------------+
#endif DataLoader_h
|
