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
|
/* ScummVM Tools
*
* ScummVM Tools 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "extract_cryo.h"
ExtractCryo::ExtractCryo(const std::string &name) : Tool(name, TOOLTYPE_EXTRACTION) {
ToolInput input;
input.format = "*.*";
_inputPaths.push_back(input);
_outputToDirectory = true;
_shorthelp = "Used to extract Lost Eden archive files.";
_helptext = "\nUsage: " + getName() + " [-o /path/to/output/dir/] <inputfile>\n";
}
void ExtractCryo::execute() {
Common::Filename filename = _inputPaths[0].path;
if (!openDAT(filename))
error("Unable to open %s", filename.getFullName().c_str());
Common::File fOut;
for (DATIterator it = _dir.begin(); it != _dir.end(); ++it) {
byte *buffer = (byte *)malloc((*it)->size);
_datFile.seek((*it)->offset, SEEK_SET);
_datFile.read_noThrow(buffer, (*it)->size);
_outputPath.setFullName((*it)->filename);
print("... %s", (*it)->filename);
fOut.open(_outputPath, "wb");
fOut.write(buffer, (*it)->size);
fOut.close();
free(buffer);
}
_datFile.close();
}
InspectionMatch ExtractCryo::inspectInput(const Common::Filename &filename) {
// TODO: DUNE.DAT
std::string file = filename.getFullName();
if (
scumm_stricmp(file.c_str(), "EDEN.DAT") == 0
)
return IMATCH_PERFECT;
return IMATCH_AWFUL;
}
bool ExtractCryo::openDAT(Common::Filename &filename) {
_datFile.open(filename, "rb");
if (!_datFile.isOpen()) {
error("FileMan::openDAT(): Error reading the DAT file %s", filename.getFullName().c_str());
return false;
}
uint16 entries = _datFile.readUint16LE();
for (uint16 fileIndex = 0; fileIndex < entries; fileIndex++) {
DATEntry *dirEntry = new DATEntry();
for (int i = 0; i < 16; i++) {
dirEntry->filename[i] = _datFile.readByte();
}
dirEntry->size = _datFile.readUint32LE();
dirEntry->offset = _datFile.readUint32LE();
dirEntry->flag = _datFile.readByte();
if (dirEntry->offset != 0 || dirEntry->size != 0) {
_dir.push_back(dirEntry);
}
}
return true;
}
#ifdef STANDALONE_MAIN
int main(int argc, char *argv[]) {
ExtractCryo cryo(argv[0]);
return cryo.run(argc, argv);
}
#endif
|
