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annotate engine/core/vfs/vfs.cpp @ 405:cfe2f6db4964

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Reverting my last change to camera.cpp. It caused unexpected results with rotated tiles.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 29 Jan 2010 15:55:47 +0000
parents a3a044c586ab
children 4f36c890b1dd
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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90005975cdbb * Final LGPL switch step by adjusting the file headers
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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. *
0
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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 // Standard C++ library includes
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23 #include <algorithm>
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24
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25 // 3rd party library includes
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26 #include <boost/functional.hpp>
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27 #include <boost/regex.hpp>
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28 #include <boost/algorithm/string.hpp>
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29
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30 // FIFE includes
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31 // These includes are split up in two parts, separated by one empty line
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32 // First block: files included from the FIFE root src directory
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33 // Second block: files included from the same folder
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34 #include "vfs/raw/rawdata.h"
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35 #include "util/base/exception.h"
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36 #include "util/log/logger.h"
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37
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38 #include "vfs.h"
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39 #include "vfssource.h"
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40 #include "vfssourceprovider.h"
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41
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42 namespace FIFE {
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43 static Logger _log(LM_VFS);
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44
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45
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46 VFS::VFS() : m_sources() {}
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47
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48 VFS::~VFS() {
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49 cleanup();
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50 }
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51
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52 void VFS::cleanup() {
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53 type_sources sources = m_sources;
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54 type_sources::const_iterator end = sources.end();
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55 for (type_sources::iterator i = sources.begin(); i != end; ++i)
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56 delete *i;
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57
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58 type_providers::const_iterator end2 = m_providers.end();
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59 for (type_providers::iterator j = m_providers.begin(); j != end2; ++j)
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60 delete *j;
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61
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62 m_providers.clear();
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63 }
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64
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65 void VFS::addProvider(VFSSourceProvider* provider) {
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66 provider->setVFS(this);
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67 m_providers.push_back(provider);
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68 FL_LOG(_log, LMsg("new provider: ") << provider->getName());
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69 }
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70
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71 VFSSource* VFS::createSource(const std::string& path) const {
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72 if ( m_usedfiles.count(path) ) {
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73 FL_WARN(_log, LMsg(path) << " is already used as VFS source");
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74 return 0;
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75 }
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76
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77 type_providers::const_iterator end = m_providers.end();
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78 for (type_providers::const_iterator i = m_providers.begin(); i != end; ++i) {
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79 const VFSSourceProvider* provider = *i;
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80 if (!provider->isReadable(path))
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81 continue;
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82
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83 try {
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84 VFSSource* source = provider->createSource(path);
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85 m_usedfiles.insert(path);
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86 return source;
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87 } catch (const Exception& ex) {
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88 FL_WARN(_log, LMsg(provider->getName()) << " thought it could load " << path << " but didn't succeed (" << ex.getMessage() << ")");
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89 continue;
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90 } catch (...) {
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91 FL_WARN(_log, LMsg(provider->getName()) << " thought it could load " << path << " but didn't succeed (unkown exception)");
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92 continue;
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93 }
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94 }
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95
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96 FL_WARN(_log, LMsg("no provider for ") << path << " found");
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97 return 0;
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98 }
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99
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100 void VFS::addNewSource(const std::string& path) {
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101 VFSSource* source = createSource(path);
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102 if (source) {
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103 addSource(source);
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104 } else {
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105 FL_WARN(_log, LMsg("Failed to add new VFS source: ") << path);
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106 }
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107 }
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108
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
109 void VFS::addSource(VFSSource* source) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
110 m_sources.push_back(source);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
111 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
112
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
113 void VFS::removeSource(VFSSource* source) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
114 type_sources::iterator i = std::find(m_sources.begin(), m_sources.end(), source);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
115 if (i != m_sources.end())
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
116 m_sources.erase(i);
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
117 }
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parents:
diff changeset
118
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
119 VFSSource* VFS::getSourceForFile(const std::string& file) const {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
120 type_sources::const_iterator i = std::find_if(m_sources.begin(), m_sources.end(),
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
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parents: 337
diff changeset
121 boost::bind2nd(boost::mem_fun(&VFSSource::fileExists), file));
0
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
122 if (i == m_sources.end()) {
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
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parents: 337
diff changeset
123 FL_WARN(_log, LMsg("no source for ") << file << " found");
0
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diff changeset
124 return 0;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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125 }
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126
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
127 return *i;
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128 }
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129
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
130 bool VFS::exists(const std::string& file) const {
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
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diff changeset
131 return getSourceForFile(file);
0
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132 }
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133
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
134 bool VFS::isDirectory(const std::string& path) const {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
135 std::vector<std::string> tokens;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
136 // Add a slash in case there isn't one in the string
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
137 const std::string newpath = path + "/";
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
138 boost::algorithm::split(tokens, newpath, boost::algorithm::is_any_of("/"));
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139
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
140 std::string currentpath = "/";
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
141 std::vector<std::string>::const_iterator token=tokens.begin();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
142 while (token != tokens.end()) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
143 if (*token != "") {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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144 if (*token != "." && *token != ".." && listDirectories(currentpath, *token).size() == 0) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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145 return false;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
146 } else {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
147 currentpath += *token + "/";
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148 }
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149 }
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diff changeset
150 token++;
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151 }
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152
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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153 return true;
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154 }
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155
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
156 RawData* VFS::open(const std::string& path) {
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
157 FL_DBG(_log, LMsg("Opening: ") << path);
0
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diff changeset
158
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
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diff changeset
159 VFSSource* source = getSourceForFile(path);
0
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
160 if (!source)
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
161 throw NotFound(path);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
162
389
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prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 337
diff changeset
163 return source->open(path);
0
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
164 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
165
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
166 std::set<std::string> VFS::listFiles(const std::string& pathstr) const {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
167 std::set<std::string> list;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
168 type_sources::const_iterator end = m_sources.end();
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
169 for (type_sources::const_iterator i = m_sources.begin(); i != end; ++i) {
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 337
diff changeset
170 std::set<std::string> sourcelist = (*i)->listFiles(pathstr);
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
171 list.insert(sourcelist.begin(), sourcelist.end());
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diff changeset
172 }
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diff changeset
173
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
174 return list;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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parents:
diff changeset
175 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
176
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
177 std::set<std::string> VFS::listFiles(const std::string& path, const std::string& filterregex) const {
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 337
diff changeset
178 std::set<std::string> list = listFiles(path);
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
179 return filterList(list, filterregex);
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diff changeset
180 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
181
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mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
182 std::set<std::string> VFS::listDirectories(const std::string& pathstr) const {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
183 std::set<std::string> list;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
184 type_sources::const_iterator end = m_sources.end();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
185 for (type_sources::const_iterator i = m_sources.begin(); i != end; ++i) {
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 337
diff changeset
186 std::set<std::string> sourcelist = (*i)->listDirectories(pathstr);
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
187 list.insert(sourcelist.begin(), sourcelist.end());
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
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diff changeset
188 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
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diff changeset
189
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
190 return list;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
191 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
192
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
193 std::set<std::string> VFS::listDirectories(const std::string& path, const std::string& filterregex) const {
389
a3a044c586ab Removed the filename lower case transformations. OSX 10.6 is not case sensitive so I was unable to test fully.
prock@33b003aa-7bff-0310-803a-e67f0ece8222
parents: 337
diff changeset
194 std::set<std::string> list = listDirectories(path);
0
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
195 return filterList(list, filterregex);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
196 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
197
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
198 std::set<std::string> VFS::filterList(const std::set<std::string>& list, const std::string& fregex) const {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
199 std::set<std::string> results;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
200 boost::regex regex(fregex);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
201 std::set<std::string>::const_iterator end = list.end();
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
202 for (std::set<std::string>::const_iterator i = list.begin(); i != end;) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
203 boost::cmatch match;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
204 if (boost::regex_match((*i).c_str(), match, regex)) {
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
205 results.insert(*i);
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
206 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
207 ++i;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
208 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
209 return results;
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
210 }
4a0efb7baf70 * Datasets becomes the new trunk and retires after that :-)
mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
parents:
diff changeset
211 }