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
|
/***************************************************************************
* Copyright (C) 2005-2013 by the FIFE team *
* http://www.fifengine.net *
* This file is part of FIFE. *
* *
* FIFE is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
// Standard C++ library includes
#include <algorithm>
// 3rd party library includes
#include <boost/scoped_array.hpp>
#include <boost/scoped_ptr.hpp>
#include <zlib.h>
// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "vfs/raw/rawdata.h"
#include "vfs/vfs.h"
#include "util/base/exception.h"
#include "rawdatadat2.h"
namespace FIFE {
RawDataDAT2::RawDataDAT2(VFS* vfs, const std::string& datfile, const s_info& info) :
RawDataMemSource(info.unpackedLength) {
boost::scoped_ptr<RawData> input (vfs->open(datfile));
input->setIndex(info.offset);
if (info.type == 1) { // compressed
boost::scoped_array<uint8_t> compressed(new uint8_t[info.packedLength]);
input->readInto(compressed.get(), info.packedLength);
uLongf dstlen = info.unpackedLength;
if (uncompress(getRawData(), &dstlen, compressed.get(), info.packedLength) != Z_OK || dstlen != info.unpackedLength) {
throw InvalidFormat("failed to decompress " + info.name + " (inside: " + datfile + ")");
}
} else {
input->readInto(getRawData(), info.unpackedLength);
}
}
}
|
