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annotate engine/core/vfs/dat/dat2.h @ 337:f9aca52c7c45

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VFS: * Emit warning for upper case filenames. Fixes #122.
author phoku@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 24 Aug 2009 16:06:30 +0000
parents 90005975cdbb
children
rev   line source
0
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_MAP_LOADERS_FALLOUT_DAT2_H
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23 #define FIFE_MAP_LOADERS_FALLOUT_DAT2_H
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24
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25 // Standard C++ library includes
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26 #include <map>
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27 #include <string>
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28
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29 // Platform specific includes
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30 #include "util/base/fife_stdint.h"
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31
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32 // 3rd party library includes
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33 #include <boost/scoped_ptr.hpp>
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34
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35 // FIFE includes
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36 // These includes are split up in two parts, separated by one empty line
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37 // First block: files included from the FIFE root src directory
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38 // Second block: files included from the same folder
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39 #include "util/time/timer.h"
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40 #include "vfs/vfs.h"
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41 #include "vfs/vfssource.h"
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42
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43 #include "rawdatadat2.h"
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44
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45 namespace FIFE {
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46 class RawData;
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47
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48 /** VFSource for the Fallout2 DAT file format
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49 *
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50 * Implements a kind of lazy initializing, by reading the file list
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51 * in chunks. Behaviour is the same as if it wouldn't do this,
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52 * but startup is very fast. But a open/fileExists call with a
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53 * filename that doesn't exist, does trigger completely loading
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54 * the file entries.
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55 *
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56 * @see MFFalloutDAT1
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57 * @todo @b maybe merge common DAT1/DAT2 code in a common base class
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58 */
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59 class DAT2 : public VFSSource {
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60
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61 public:
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62 /** Constructor
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63 * Create a VFSSource for a Fallout2 DAT file.
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64 * @param file A Fallout2 DAT file - e.g. master.DAT
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65 */
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66 DAT2(VFS* vfs, const std::string& path);
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67
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68 bool fileExists(const std::string& name) const;
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69 RawData* open(const std::string& file) const;
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70
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71 /** Get Information needed to unpack and extract data
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72 *
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73 * @see MFFalloutDAT1::getInfo
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74 */
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75 const RawDataDAT2::s_info& getInfo(const std::string& name) const;
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76
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77 std::set<std::string> listFiles(const std::string& pathstr) const;
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78 std::set<std::string> listDirectories(const std::string& pathstr) const;
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79
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80 private:
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81 std::string m_datpath;
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82 mutable boost::scoped_ptr<RawData> m_data;
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83 typedef std::map<std::string, RawDataDAT2::s_info> type_filelist;
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84 mutable type_filelist m_filelist;
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85
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86 /// number of file entries to read
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87 mutable uint32_t m_filecount;
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88 /// current index in file
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89 mutable unsigned int m_currentIndex;
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90 /// lazy loading timer
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91 mutable Timer m_timer;
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92
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93 /// read a bunch of file entries
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94 void readFileEntry() const;
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95
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96 /// find a file entry
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97 type_filelist::const_iterator findFileEntry(const std::string& name) const;
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98
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99 std::set<std::string> list(const std::string& pathstr, bool dirs) const;
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100
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101 // Not copyable
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102 DAT2(const DAT2&);
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103 DAT2& operator=(const DAT2&);
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104 };
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105
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106 } // FIFE
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107
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108 #endif