Merge remote-tracking branch 'miroslavr/master'
Marc Zinnschlag
11 years ago
commit
40a33eb9f0
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#include "resourcehelpers.hpp"
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#include <components/misc/stringops.hpp>
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#include <OgreResourceGroupManager.h>
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bool Misc::ResourceHelpers::changeExtensionToDds(std::string &path)
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{
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Ogre::String::size_type pos = path.rfind('.');
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if(pos != Ogre::String::npos && path.compare(pos, path.length() - pos, ".dds") != 0)
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{
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path.replace(pos, path.length(), ".dds");
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return true;
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}
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return false;
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}
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std::string Misc::ResourceHelpers::correctResourcePath(const std::string &topLevelDirectory, const std::string &resPath)
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{
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/* Bethesda at some point converted all their BSA
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* textures from tga to dds for increased load speed, but all
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* texture file name references were kept as .tga.
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*/
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std::string prefix1 = topLevelDirectory + '\\';
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std::string prefix2 = topLevelDirectory + '/';
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std::string correctedPath = resPath;
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Misc::StringUtils::toLower(correctedPath);
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// Apparently, leading separators are allowed
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while (correctedPath.size() && (correctedPath[0] == '/' || correctedPath[0] == '\\'))
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correctedPath.erase(0, 1);
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if(correctedPath.compare(0, prefix1.size(), prefix1.data()) != 0 &&
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correctedPath.compare(0, prefix2.size(), prefix2.data()) != 0)
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correctedPath = prefix1 + correctedPath;
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std::string origExt = correctedPath;
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// since we know all (GOTY edition or less) textures end
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// in .dds, we change the extension
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if (changeExtensionToDds(correctedPath))
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{
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// if it turns out that the above wasn't true in all cases (not for vanilla, but maybe mods)
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// verify, and revert if false (this call succeeds quickly, but fails slowly)
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if(!Ogre::ResourceGroupManager::getSingleton().resourceExistsInAnyGroup(correctedPath))
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{
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return origExt;
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}
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}
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return correctedPath;
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}
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std::string Misc::ResourceHelpers::correctTexturePath(const std::string &resPath)
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{
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static const std::string dir = "textures";
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return correctResourcePath(dir, resPath);
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}
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std::string Misc::ResourceHelpers::correctIconPath(const std::string &resPath)
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{
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static const std::string dir = "icons";
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return correctResourcePath(dir, resPath);
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}
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std::string Misc::ResourceHelpers::correctBookartPath(const std::string &resPath)
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{
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static const std::string dir = "bookart";
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std::string image = correctResourcePath(dir, resPath);
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return image;
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}
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std::string Misc::ResourceHelpers::correctBookartPath(const std::string &resPath, int width, int height)
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{
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std::string image = correctBookartPath(resPath);
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// Apparently a bug with some morrowind versions, they reference the image without the size suffix.
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// So if the image isn't found, try appending the size.
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if (!Ogre::ResourceGroupManager::getSingleton().resourceExistsInAnyGroup(image))
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{
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std::stringstream str;
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str << image.substr(0, image.rfind('.')) << "_" << width << "_" << height << image.substr(image.rfind('.'));
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image = Misc::ResourceHelpers::correctBookartPath(str.str());
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}
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return image;
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}
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@ -0,0 +1,19 @@
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#ifndef MISC_RESOURCEHELPERS_H
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#define MISC_RESOURCEHELPERS_H
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#include <string>
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namespace Misc
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{
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namespace ResourceHelpers
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{
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bool changeExtensionToDds(std::string &path);
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std::string correctResourcePath(const std::string &topLevelDirectory, const std::string &resPath);
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std::string correctTexturePath(const std::string &resPath);
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std::string correctIconPath(const std::string &resPath);
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std::string correctBookartPath(const std::string &resPath);
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std::string correctBookartPath(const std::string &resPath, int width, int height);
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}
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}
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#endif
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