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
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/* 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.
*
*/
#ifndef __PAKFS_SAVE_MANAGER__
#define __PAKFS_SAVE_MANAGER__
#include <common/savefile.h>
#include <common/zlib.h>
#include <pakfs.h> // N64 PakFS library
bool deleteSaveGame(const char *filename);
class InPAKSave : public Common::InSaveFile {
private:
PAKFILE *fd;
uint32 read(void *buf, uint32 cnt);
bool skip(uint32 offset);
bool seek(int32 offs, int whence);
public:
InPAKSave() : fd(0) { }
~InPAKSave() {
if (fd != NULL)
pakfs_close(fd);
}
bool eos() const {
return pakfs_eof(fd);
}
void clearErr() {
pakfs_clearerr(fd);
}
int32 pos() const {
return pakfs_tell(fd);
}
int32 size() const {
return fd->size;
}
bool readSaveGame(const char *filename) {
fd = pakfs_open(filename, "r");
return (fd != NULL);
}
};
class OutPAKSave : public Common::OutSaveFile {
private:
PAKFILE *fd;
public:
uint32 write(const void *buf, uint32 cnt);
OutPAKSave(const char *_filename) {
fd = pakfs_open(_filename, "w");
}
~OutPAKSave() {
if (fd != NULL) {
finalize();
pakfs_close(fd);
flushCurrentPakData();
}
}
bool err() const {
return pakfs_error(fd);
}
void clearErr() {
pakfs_clearerr(fd);
}
void finalize() {
pakfs_flush(fd);
}
};
class PAKSaveManager : public Common::SaveFileManager {
public:
virtual Common::OutSaveFile *openForSaving(const Common::String &filename) {
return Common::wrapCompressedWriteStream(new OutPAKSave(filename.c_str()));
}
virtual Common::InSaveFile *openForLoading(const Common::String &filename) {
InPAKSave *s = new InPAKSave();
if (s->readSaveGame(filename.c_str())) {
return Common::wrapCompressedReadStream(s);
} else {
delete s;
return NULL;
}
}
virtual bool removeSavefile(const Common::String &filename) {
return ::deleteSaveGame(filename.c_str());
}
virtual Common::StringList listSavefiles(const Common::String &pattern);
};
#endif
|
