FIFE  2008.0
rawdatadat1.cpp
00001 /***************************************************************************
00002  *   Copyright (C) 2005-2008 by the FIFE team                              *
00003  *   http://www.fifengine.de                                               *
00004  *   This file is part of FIFE.                                            *
00005  *                                                                         *
00006  *   FIFE is free software; you can redistribute it and/or                 *
00007  *   modify it under the terms of the GNU Lesser General Public            *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2.1 of the License, or (at your option) any later version.    *
00010  *                                                                         *
00011  *   This library is distributed in the hope that it will be useful,       *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00014  *   Lesser General Public License for more details.                       *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Lesser General Public      *
00017  *   License along with this library; if not, write to the                 *
00018  *   Free Software Foundation, Inc.,                                       *
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00020  ***************************************************************************/
00021 
00022 // Standard C++ library includes
00023 
00024 // 3rd party library includes
00025 #include <boost/scoped_ptr.hpp>
00026 
00027 // FIFE includes
00028 // These includes are split up in two parts, separated by one empty line
00029 // First block: files included from the FIFE root src directory
00030 // Second block: files included from the same folder
00031 #include "vfs/raw/rawdata.h"
00032 #include "util/base/exception.h"
00033 
00034 #include "lzssdecoder.h"
00035 #include "rawdatadat1.h"
00036 
00037 namespace FIFE {
00038 
00039     RawDataDAT1::RawDataDAT1(VFS* vfs, const std::string& datfile, const s_info& info) : 
00040         RawDataMemSource(info.unpackedLength) {
00041 
00042         boost::scoped_ptr<RawData> input (vfs->open(datfile));
00043         input->setIndex(info.offset);
00044 
00045         if (info.type == 0x40) { // compressed
00046             LZSSDecoder decoder;
00047             decoder.decode(input.get(), getRawData(), getSize());
00048         } else
00049             input->readInto(getRawData(), getSize());
00050     }
00051 } // FIFE