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source: code/branches/SuperOrxoBros_HS18/SuperOrxoBros_HS18/src/libraries/core/Resource.cc @ 12175

Last change on this file since 12175 was 12175, checked in by siramesh, 5 years ago

Super Orxo Bros (Sidharth Ramesh, Nisa Balta, Jeff Ren)

File size: 4.4 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Reto Grieder
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29#include "Resource.h"
30
31#include <boost/filesystem/path.hpp>
32#include <OgreException.h>
33#include <OgreFileSystem.h>
34#include <OgreResourceGroupManager.h>
35
36// Differentiate Boost Filesystem v2 and v3
37#if (BOOST_FILESYSTEM_VERSION < 3)
38#  define BF_GENERIC_STRING string
39#else
40#  define BF_GENERIC_STRING generic_string
41#endif
42
43namespace orxonox
44{
45    const std::string& Resource::getDefaultResourceGroup()
46    {
47        return Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME;
48    }
49
50    DataStreamPtr Resource::open(const std::string& name)
51    {
52        return Ogre::ResourceGroupManager::getSingleton().openResource(name,
53            getDefaultResourceGroup(), true);
54    }
55
56    DataStreamListPtr Resource::openMulti(const std::string& pattern)
57    {
58        DataStreamListPtr resources(new Ogre::DataStreamList());
59        const Ogre::StringVector& groups = Ogre::ResourceGroupManager::getSingleton().getResourceGroups();
60        for (const std::string& group : groups)
61        {
62            DataStreamListPtr temp = Ogre::ResourceGroupManager::getSingleton().openResources(pattern, group);
63            resources->insert(resources->end(), temp->begin(), temp->end());
64        }
65        return resources;
66    }
67
68    bool Resource::exists(const std::string& name)
69    {
70        try
71        {
72            Ogre::ResourceGroupManager::getSingleton().findGroupContainingResource(name);
73            return true;
74        }
75        catch (const Ogre::Exception&)
76        {
77            return false;
78        }
79    }
80
81    std::shared_ptr<ResourceInfo> Resource::getInfo(const std::string& name)
82    {
83        std::string group;
84        try
85        {
86            group = Ogre::ResourceGroupManager::getSingleton().findGroupContainingResource(name);
87        }
88        catch (const Ogre::Exception&)
89        {
90            return std::shared_ptr<ResourceInfo>();
91        }
92        Ogre::FileInfoListPtr infos = Ogre::ResourceGroupManager::getSingleton().findResourceFileInfo(group, name);
93        for (Ogre::FileInfoList::const_iterator it = infos->begin(); it != infos->end(); ++it)
94        {
95            if (it->filename == name)
96            {
97                std::shared_ptr<ResourceInfo> ptr(std::make_shared<ResourceInfo>());
98                ptr->filename = name;
99                ptr->path = it->path;
100                ptr->basename = it->basename;
101                ptr->group = group;
102                ptr->size = it->uncompressedSize;
103#if OGRE_VERSION >= 0x010800
104                if (dynamic_cast<const Ogre::FileSystemArchive*>(it->archive) != nullptr)
105#else
106                if (dynamic_cast<Ogre::FileSystemArchive*>(it->archive) != nullptr)
107#endif
108                {
109                    boost::filesystem::path base(it->archive->getName());
110                    base /= it->filename;
111                    ptr->fileSystemPath = base.BF_GENERIC_STRING();
112                }
113                return ptr;
114            }
115        }
116        return std::shared_ptr<ResourceInfo>();
117    }
118
119    StringVectorPtr Resource::findResourceNames(const std::string& pattern)
120    {
121        StringVectorPtr resourceNames(new Ogre::StringVector());
122        const Ogre::StringVector& groups = Ogre::ResourceGroupManager::getSingleton().getResourceGroups();
123        for (const std::string& group : groups)
124        {
125            StringVectorPtr temp = Ogre::ResourceGroupManager::getSingleton().findResourceNames(group, pattern);
126            resourceNames->insert(resourceNames->end(), temp->begin(), temp->end());
127        }
128        return resourceNames;
129    }
130}
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